/* roulang page: index */
:root {
            --deep-green: #1A2E2A;
            --deep-green-light: #243D37;
            --deep-green-dark: #14231F;
            --amber-gold: #D4913F;
            --amber-gold-hover: #E5A450;
            --cinnabar: #C44A3A;
            --warm-paper: #F5F0E8;
            --light-sand: #EDE6DA;
            --dark-brown: #2B2020;
            --border-sand: #D8C9B4;
            --success-green: #3D6B5D;
            --error-red: #A9423B;
            --neutral-gray: #6F6962;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
            --radius-card: 8px;
            --radius-btn: 6px;
            --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
            --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--dark-brown);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        a:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        input {
            font-family: inherit;
            transition: all var(--transition-base);
        }

        input:focus-visible {
            outline: 2px solid var(--amber-gold);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 刊头导航 ===== */
        .site-header {
            background-color: var(--deep-green);
            border-bottom: 1px solid rgba(245, 240, 232, 0.12);
            position: relative;
            z-index: 100;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 16px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-brand .logo-text {
            font-size: 28px;
            font-weight: 700;
            color: var(--warm-paper);
            letter-spacing: -0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .header-brand .logo-divider {
            width: 1px;
            height: 32px;
            background: rgba(245, 240, 232, 0.3);
            display: block;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .header-nav a {
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--amber-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--amber-gold);
        }

        .header-nav a:hover::after,
        .header-nav a.active::after {
            transform: scaleX(1);
        }

        .header-nav a.active {
            color: var(--amber-gold);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--warm-paper);
            transition: all var(--transition-base);
            border-radius: 1px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--deep-green);
            padding: 24px;
            z-index: 99;
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav a {
            display: block;
            padding: 14px 0;
            color: var(--warm-paper);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 240, 232, 0.08);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a:hover {
            color: var(--amber-gold);
        }

        @media (max-width: 1023px) {
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-brand .logo-text {
                font-size: 22px;
            }
            .header-brand .logo-divider {
                display: none;
            }
        }

        /* ===== Hero 首屏 ===== */
        .hero {
            background: linear-gradient(180deg, var(--deep-green) 0%, var(--deep-green-light) 60%, var(--deep-green) 100%);
            padding: 48px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(212, 145, 63, 0.06);
            pointer-events: none;
        }

        .hero .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 48px;
            align-items: center;
        }

        .hero-left h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--warm-paper);
            line-height: 1.3;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
        }

        .hero-left h1 .highlight-number {
            color: var(--amber-gold);
            font-family: var(--font-mono);
            font-weight: 700;
        }

        .hero-left .hero-subtitle {
            font-size: 18px;
            color: rgba(245, 240, 232, 0.75);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            cursor: pointer;
            line-height: 1.5;
            text-align: center;
        }

        .btn-primary {
            background: var(--amber-gold);
            color: var(--warm-paper);
            border: 1px solid var(--amber-gold);
        }

        .btn-primary:hover {
            background: var(--amber-gold-hover);
            border-color: var(--amber-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(212, 145, 63, 0.3);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }

        .btn-secondary {
            background: transparent;
            color: var(--deep-green);
            border: 1px solid var(--deep-green);
        }

        .btn-secondary:hover {
            border-color: var(--amber-gold);
            color: var(--amber-gold);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--deep-green);
            color: var(--warm-paper);
            border: 1px solid var(--deep-green);
        }

        .btn-dark:hover {
            background: var(--deep-green-light);
            border-color: var(--deep-green-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(26, 46, 42, 0.3);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
            border-radius: 4px;
        }

        .btn-outline-light {
            background: transparent;
            color: var(--warm-paper);
            border: 1px solid rgba(245, 240, 232, 0.4);
        }

        .btn-outline-light:hover {
            border-color: var(--amber-gold);
            color: var(--amber-gold);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .hero-stats .stat-value {
            font-family: var(--font-mono);
            font-size: 26px;
            font-weight: 700;
            color: var(--amber-gold);
            line-height: 1.2;
        }

        .hero-stats .stat-label {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            letter-spacing: 0.5px;
        }

        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .result-card {
            background: var(--warm-paper);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(212, 145, 63, 0.2);
        }

        .result-card .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-sand);
        }

        .result-card .card-header .period {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--deep-green);
        }

        .result-card .card-header .date {
            font-size: 13px;
            color: var(--neutral-gray);
        }

        .result-card .ball-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }

        .number-ball {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-family: var(--font-mono);
            font-size: 17px;
            font-weight: 700;
            color: var(--warm-paper);
            background: radial-gradient(circle at 30% 25%, #E5A450, var(--amber-gold) 55%, #B8782E);
            box-shadow: 0 2px 6px rgba(212, 145, 63, 0.35);
            flex-shrink: 0;
        }

        .number-ball.special {
            background: radial-gradient(circle at 30% 25%, #D45A4A, var(--cinnabar) 55%, #A0392E);
            box-shadow: 0 2px 6px rgba(196, 74, 58, 0.35);
        }

        .group-buy-bar {
            background: rgba(245, 240, 232, 0.08);
            border: 1px solid rgba(212, 145, 63, 0.25);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .group-buy-bar .gb-info {
            flex: 1;
            min-width: 140px;
        }

        .group-buy-bar .gb-title {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            margin-bottom: 4px;
        }

        .group-buy-bar .gb-numbers {
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--amber-gold);
        }

        .group-buy-bar .gb-progress {
            width: 100px;
            height: 6px;
            background: rgba(245, 240, 232, 0.15);
            border-radius: 3px;
            overflow: hidden;
        }

        .group-buy-bar .gb-progress-bar {
            height: 100%;
            background: var(--amber-gold);
            border-radius: 3px;
            transition: width 0.6s ease;
        }

        .group-buy-bar .gb-btn-group {
            display: flex;
            gap: 8px;
            flex-shrink: 0;
        }

        @media (max-width: 1023px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                max-width: 480px;
            }
            .hero-left h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 767px) {
            .hero {
                padding: 32px 0 40px;
            }
            .hero-left h1 {
                font-size: 24px;
            }
            .hero-left .hero-subtitle {
                font-size: 15px;
            }
            .hero-cta-group {
                gap: 10px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 14px;
            }
            .hero-stats .stat-value {
                font-size: 20px;
            }
            .group-buy-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .number-ball {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
        }

        /* ===== Section 通用 ===== */
        main section {
            padding: var(--section-gap-desktop) 0;
        }

        @media (max-width: 767px) {
            main section {
                padding: var(--section-gap-mobile) 0;
            }
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 26px;
            font-weight: 600;
            color: var(--deep-green);
            line-height: 1.4;
            letter-spacing: -0.3px;
            padding-left: 14px;
            border-left: 3px solid var(--amber-gold);
            margin-bottom: 10px;
        }

        .section-header p {
            font-size: 15px;
            color: var(--neutral-gray);
            line-height: 1.8;
            max-width: 600px;
            padding-left: 17px;
        }

        @media (max-width: 767px) {
            .section-header h2 {
                font-size: 20px;
                padding-left: 10px;
            }
            .section-header p {
                font-size: 14px;
                padding-left: 13px;
            }
        }

        /* ===== 开奖结果轨道 ===== */
        .result-track {
            background: var(--light-sand);
        }

        .track-scroll {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding-bottom: 16px;
            scroll-snap-type: x proximity;
            -webkit-overflow-scrolling: touch;
        }

        .track-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .track-scroll::-webkit-scrollbar-thumb {
            background: var(--border-sand);
            border-radius: 3px;
        }

        .track-item {
            scroll-snap-align: start;
            flex-shrink: 0;
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            min-width: 220px;
            transition: all var(--transition-base);
        }

        .track-item:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .track-item .track-period {
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 8px;
        }

        .track-item .track-balls {
            display: flex;
            gap: 5px;
            flex-wrap: wrap;
        }

        .track-item .track-balls .mini-ball {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--amber-gold);
            color: var(--warm-paper);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 700;
        }

        .track-item .track-balls .mini-ball.special {
            background: var(--cinnabar);
        }

        .track-item .track-date {
            font-size: 12px;
            color: var(--neutral-gray);
            margin-top: 8px;
        }

        /* ===== 热门推荐 ===== */
        .hot-recommend {
            background: var(--warm-paper);
        }

        .hot-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 20px;
        }

        .hot-main-card {
            background: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 28px;
            color: var(--warm-paper);
            display: flex;
            flex-direction: column;
            gap: 12px;
            border: 1px solid var(--deep-green-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .hot-main-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(212, 145, 63, 0.12);
        }

        .hot-main-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }

        .hot-main-card .hot-tag {
            display: inline-block;
            background: var(--cinnabar);
            color: var(--warm-paper);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            align-self: flex-start;
        }

        .hot-main-card .hot-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--warm-paper);
            letter-spacing: -0.3px;
        }

        .hot-main-card .hot-desc {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.65);
            line-height: 1.7;
        }

        .hot-main-card .hot-numbers {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .hot-main-card .hot-numbers .h-ball {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(212, 145, 63, 0.25);
            color: var(--amber-gold);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
        }

        .hot-side-cards {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hot-side-card {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .hot-side-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .hot-side-card .side-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--amber-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .hot-side-card .side-info {
            flex: 1;
        }
        .hot-side-card .side-info .side-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 2px;
        }
        .hot-side-card .side-info .side-meta {
            font-size: 12px;
            color: var(--neutral-gray);
        }

        @media (max-width: 767px) {
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .hot-main-card {
                padding: 20px;
            }
        }

        /* ===== 数据分区 ===== */
        .data-partition {
            background: var(--deep-green);
        }

        .data-partition .section-header h2 {
            color: var(--warm-paper);
            border-left-color: var(--amber-gold);
        }
        .data-partition .section-header p {
            color: rgba(245, 240, 232, 0.6);
        }

        .data-partition-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .data-partition-card {
            background: rgba(245, 240, 232, 0.05);
            border: 1px solid rgba(245, 240, 232, 0.12);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all var(--transition-base);
        }

        .data-partition-card:hover {
            border-color: var(--amber-gold);
            background: rgba(212, 145, 63, 0.08);
            transform: translateY(-3px);
        }

        .data-partition-card .dp-label {
            font-size: 12px;
            color: rgba(245, 240, 232, 0.5);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .data-partition-card .dp-value {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--amber-gold);
            line-height: 1.2;
        }

        .data-partition-card .dp-desc {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            margin-top: 8px;
            line-height: 1.6;
        }

        @media (max-width: 1023px) {
            .data-partition-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .data-partition-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 资讯区（彩票资讯） ===== */
        .news-section {
            background: var(--warm-paper);
        }

        .news-flex {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-list-item {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .news-list-item:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }

        .news-list-item .news-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--amber-gold);
            white-space: nowrap;
            padding-top: 2px;
        }

        .news-list-item .news-body {
            flex: 1;
        }
        .news-list-item .news-body .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-list-item .news-body .news-excerpt {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .news-list-item .news-body .news-readmore {
            font-size: 13px;
            color: var(--amber-gold);
            font-weight: 500;
            cursor: pointer;
            transition: color var(--transition-base);
        }
        .news-list-item .news-body .news-readmore:hover {
            color: var(--cinnabar);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-sidebar .side-card {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 20px;
        }

        .news-sidebar .side-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 12px;
        }

        .news-sidebar .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .news-sidebar .tag-cloud span {
            background: var(--deep-green);
            color: var(--warm-paper);
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 4px;
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
        }

        .news-sidebar .tag-cloud span:hover {
            background: var(--amber-gold);
            color: var(--deep-green);
        }

        @media (max-width: 1023px) {
            .news-flex {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .news-sidebar .side-card {
                flex: 1;
                min-width: 240px;
            }
        }

        @media (max-width: 767px) {
            .news-list-item {
                flex-direction: column;
                gap: 8px;
            }
            .news-sidebar {
                flex-direction: column;
            }
        }

        /* ===== 开奖提醒订阅（CTA） ===== */
        .alert-entry {
            background: var(--light-sand);
        }

        .alert-entry .container {
            background: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }

        .alert-entry .alert-text {
            flex: 1;
            min-width: 240px;
        }
        .alert-entry .alert-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--warm-paper);
            margin-bottom: 8px;
        }
        .alert-entry .alert-text p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.7;
        }

        .alert-entry .alert-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            flex-shrink: 0;
        }
        .alert-entry .alert-form input {
            width: 240px;
            padding: 12px 16px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(245, 240, 232, 0.2);
            background: rgba(245, 240, 232, 0.08);
            color: var(--warm-paper);
            font-size: 14px;
            letter-spacing: 0.5px;
        }
        .alert-entry .alert-form input::placeholder {
            color: rgba(245, 240, 232, 0.4);
        }
        .alert-entry .alert-form input:focus {
            border-color: var(--amber-gold);
            outline: none;
        }

        @media (max-width: 767px) {
            .alert-entry .container {
                padding: 24px 20px;
                gap: 20px;
            }
            .alert-entry .alert-form input {
                width: 100%;
            }
        }

        /* ===== 卖点三连区 ===== */
        .selling-points {
            background: var(--warm-paper);
        }

        .selling-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .sp-item {
            border-radius: var(--radius-card);
            border: 1px solid var(--border-sand);
            padding: 28px 24px;
            transition: all var(--transition-base);
            background: var(--light-sand);
        }

        .sp-item:nth-child(1) {
            background: var(--warm-paper);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .sp-item:nth-child(1) .sp-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--amber-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            font-family: var(--font-mono);
        }

        .sp-item:nth-child(2) {
            background: var(--deep-green);
            border-color: var(--deep-green-light);
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 12px;
        }

        .sp-item:nth-child(2) .sp-ball-row {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .sp-item:nth-child(2) .sp-ball-row .sp-ball {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 25%, #E5A450, var(--amber-gold) 55%, #B8782E);
            color: var(--warm-paper);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-mono);
            font-size: 15px;
            font-weight: 700;
        }

        .sp-item:nth-child(3) {
            background: var(--light-sand);
            border-color: var(--border-sand);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .sp-item:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .sp-item .sp-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--deep-green);
        }

        .sp-item:nth-child(2) .sp-title,
        .sp-item:nth-child(2) .sp-desc {
            color: var(--warm-paper);
        }

        .sp-item .sp-desc {
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.7;
        }

        .sp-item:nth-child(2) .sp-desc {
            color: rgba(245, 240, 232, 0.65);
        }

        .sp-item .sp-stat-bar {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sp-item .sp-stat-bar .bar-label {
            font-size: 12px;
            color: var(--neutral-gray);
            white-space: nowrap;
        }
        .sp-item .sp-stat-bar .bar-bg {
            flex: 1;
            height: 8px;
            background: var(--border-sand);
            border-radius: 4px;
            overflow: hidden;
        }
        .sp-item .sp-stat-bar .bar-fill {
            height: 100%;
            background: var(--amber-gold);
            border-radius: 4px;
        }
        .sp-item .sp-stat-bar .bar-pct {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--amber-gold);
            white-space: nowrap;
        }

        @media (max-width: 1023px) {
            .selling-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 深度内容区 ===== */
        .deep-content {
            background: var(--warm-paper);
        }

        .deep-content .dc-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 36px;
            align-items: start;
        }

        .deep-content .dc-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .deep-content .dc-text p {
            font-size: 15px;
            color: var(--dark-brown);
            line-height: 1.9;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .deep-content .dc-image {
            border: 1px solid var(--border-sand);
            border-radius: 4px;
            overflow: hidden;
            background: var(--light-sand);
        }

        .deep-content .dc-image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .deep-content .dc-image .img-caption {
            padding: 10px 14px;
            font-size: 12px;
            color: var(--neutral-gray);
            background: var(--light-sand);
            border-top: 1px solid var(--border-sand);
        }

        .deep-content-full {
            background: var(--light-sand);
        }

        .deep-content-full .dc-full-text h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .deep-content-full .dc-full-text p {
            font-size: 15px;
            color: var(--dark-brown);
            line-height: 1.9;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .data-table-wrap {
            margin: 20px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            background: var(--warm-paper);
        }

        .data-table-wrap table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .data-table-wrap thead th {
            background: var(--deep-green);
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .data-table-wrap tbody td {
            font-size: 14px;
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-sand);
            color: var(--dark-brown);
            font-family: var(--font-mono);
        }

        .data-table-wrap tbody tr:nth-child(even) {
            background: var(--light-sand);
        }

        .data-table-wrap tbody tr:hover {
            background: rgba(212, 145, 63, 0.08);
        }

        @media (max-width: 1023px) {
            .deep-content .dc-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== 场景演示 ===== */
        .scene-demo {
            background: var(--warm-paper);
        }

        .scene-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-bottom: 36px;
        }

        .scene-step-card {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .scene-step-card:hover {
            border-color: var(--amber-gold);
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .scene-step-card .step-number {
            font-family: var(--font-mono);
            font-size: 28px;
            font-weight: 700;
            color: var(--amber-gold);
            margin-bottom: 10px;
        }

        .scene-step-card .step-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 6px;
        }

        .scene-step-card .step-desc {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.7;
        }

        .scene-deep-bar {
            background: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-deep-bar .sd-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
        }

        .scene-deep-bar .sd-item .sd-number {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--amber-gold);
            flex-shrink: 0;
        }

        .scene-deep-bar .sd-item .sd-text p {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.65);
            line-height: 1.7;
        }

        @media (max-width: 1023px) {
            .scene-steps {
                grid-template-columns: 1fr;
            }
            .scene-deep-bar {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 品牌介绍区 ===== */
        .brand-intro {
            background: var(--light-sand);
            text-align: center;
        }

        .brand-intro .container {
            max-width: 700px;
        }

        .brand-intro .bi-header {
            display: flex;
            align-items: center;
            gap: 16px;
            justify-content: center;
            margin-bottom: 24px;
        }
        .brand-intro .bi-header .bi-line {
            width: 60px;
            height: 1px;
            background: var(--border-sand);
        }
        .brand-intro .bi-header h2 {
            font-size: 24px;
            font-weight: 600;
            color: var(--deep-green);
        }

        .brand-intro .bi-text {
            font-size: 15px;
            color: var(--dark-brown);
            line-height: 2;
            letter-spacing: 0.3px;
        }

        @media (max-width: 767px) {
            .brand-intro .bi-header h2 {
                font-size: 20px;
            }
            .brand-intro .bi-text {
                font-size: 14px;
            }
        }

        /* ===== 新闻中心区 ===== */
        .news-center {
            background: var(--warm-paper);
        }

        .nc-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .nc-item {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            gap: 14px;
            transition: all var(--transition-base);
        }

        .nc-item:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .nc-item .nc-date {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 700;
            color: var(--amber-gold);
            flex-shrink: 0;
            padding-top: 2px;
        }

        .nc-item .nc-body {
            flex: 1;
        }
        .nc-item .nc-body .nc-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 6px;
        }
        .nc-item .nc-body .nc-excerpt {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.7;
            margin-bottom: 8px;
        }
        .nc-item .nc-body .btn-sm {
            font-size: 12px;
            padding: 5px 12px;
            border-radius: 4px;
        }

        @media (max-width: 1023px) {
            .nc-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 社会认同区 ===== */
        .social-proof {
            background: var(--light-sand);
        }

        .sp-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .sp-quote-card {
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 24px;
            position: relative;
            transition: all var(--transition-base);
        }

        .sp-quote-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }

        .sp-quote-card .quote-mark {
            font-size: 40px;
            font-weight: 700;
            color: var(--amber-gold);
            line-height: 1;
            margin-bottom: 10px;
            font-family: Georgia, serif;
        }

        .sp-quote-card .quote-text {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .sp-quote-card .quote-source {
            font-size: 12px;
            color: var(--deep-green);
            font-weight: 500;
            letter-spacing: 0.5px;
        }

        @media (max-width: 1023px) {
            .sp-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 套餐对比区 ===== */
        .pricing-compare {
            background: var(--warm-paper);
        }

        .pc-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }

        .pc-card {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 14px;
            transition: all var(--transition-base);
            position: relative;
        }

        .pc-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .pc-card.recommended {
            background: var(--deep-green);
            border-color: var(--deep-green-light);
        }

        .pc-card.recommended .pc-name,
        .pc-card.recommended .pc-desc,
        .pc-card.recommended .pc-feature-list li {
            color: var(--warm-paper);
        }

        .pc-card.recommended .pc-desc {
            color: rgba(245, 240, 232, 0.65);
        }

        .pc-card .pc-badge {
            position: absolute;
            top: -10px;
            right: 20px;
            background: var(--amber-gold);
            color: var(--warm-paper);
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        .pc-card .pc-name {
            font-size: 18px;
            font-weight: 600;
            color: var(--deep-green);
        }
        .pc-card .pc-desc {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.7;
        }
        .pc-card .pc-feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin: 8px 0;
        }
        .pc-card .pc-feature-list li {
            font-size: 13px;
            color: var(--dark-brown);
            padding-left: 18px;
            position: relative;
            line-height: 1.6;
        }
        .pc-card .pc-feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--amber-gold);
        }
        .pc-card.recommended .pc-feature-list li::before {
            background: var(--amber-gold);
        }

        @media (max-width: 1023px) {
            .pc-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--light-sand);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--amber-gold);
        }

        .faq-question {
            width: 100%;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            border: none;
            cursor: pointer;
            text-align: left;
            font-size: 15px;
            font-weight: 600;
            color: var(--deep-green);
            line-height: 1.5;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--amber-gold);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--cinnabar);
            border-radius: 1px;
            transition: all 0.15s ease;
        }

        .faq-icon::before {
            width: 14px;
            height: 2px;
        }

        .faq-icon::after {
            width: 2px;
            height: 14px;
        }

        .faq-item.open .faq-icon::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.15s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.7;
        }

        /* ===== 底部固定转化条 ===== */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: var(--amber-gold);
            padding: 12px 24px;
            display: none;
            align-items: center;
            justify-content: center;
            gap: 16px;
            z-index: 50;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.15);
            flex-wrap: wrap;
        }

        .floating-cta.visible {
            display: flex;
        }

        .floating-cta .fc-text {
            font-size: 14px;
            color: var(--deep-green);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        @media (max-width: 767px) {
            .floating-cta {
                padding: 8px 12px;
                gap: 8px;
                flex-direction: column;
                align-items: stretch;
                text-align: center;
            }
            .floating-cta .btn {
                width: 100%;
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--deep-green);
            color: rgba(245, 240, 232, 0.7);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-brand .footer-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--warm-paper);
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245, 240, 232, 0.55);
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: var(--amber-gold);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            padding: 5px 0;
            transition: all var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--amber-gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 12px;
            color: rgba(245, 240, 232, 0.45);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            color: rgba(245, 240, 232, 0.5);
            font-size: 12px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--amber-gold);
        }

        .footer-icp {
            font-size: 12px;
            color: rgba(245, 240, 232, 0.4);
            line-height: 1.6;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

        /* ===== 返回顶部按钮 ===== */
        .back-to-top {
            position: fixed;
            bottom: 80px;
            right: 20px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--warm-paper);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(26, 46, 42, 0.3);
            transition: all var(--transition-base);
            z-index: 40;
            border: none;
            opacity: 0;
            pointer-events: none;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--amber-gold);
            transform: translateY(-3px);
        }

        @media (max-width: 767px) {
            .back-to-top {
                bottom: 60px;
                right: 12px;
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }

/* roulang page: category3 */
:root {
            --deep-green: #1A2E2A;
            --deep-green-light: #243D37;
            --deep-green-dark: #14231F;
            --amber-gold: #D4913F;
            --amber-gold-hover: #E5A450;
            --cinnabar: #C44A3A;
            --warm-paper: #F5F0E8;
            --light-sand: #EDE6DA;
            --dark-brown: #2B2020;
            --border-sand: #D8C9B4;
            --success-green: #3D6B5D;
            --error-red: #A9423B;
            --neutral-gray: #6F6962;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
            --radius-card: 8px;
            --radius-btn: 6px;
            --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
            --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--dark-brown);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }
        a:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        input {
            font-family: inherit;
            transition: all var(--transition-base);
        }
        input:focus-visible {
            outline: 2px solid var(--amber-gold);
            outline-offset: 1px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 刊头导航 ===== */
        .site-header {
            background-color: var(--deep-green);
            border-bottom: 1px solid rgba(245, 240, 232, 0.12);
            position: relative;
            z-index: 100;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 16px;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-brand .logo-text {
            font-size: 28px;
            font-weight: 700;
            color: var(--warm-paper);
            letter-spacing: -0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }
        .header-brand .logo-divider {
            width: 1px;
            height: 32px;
            background: rgba(245, 240, 232, 0.3);
            display: block;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }
        .header-nav a {
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--amber-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }
        .header-nav a:hover {
            color: var(--amber-gold);
        }
        .header-nav a:hover::after,
        .header-nav a.active::after {
            transform: scaleX(1);
        }
        .header-nav a.active {
            color: var(--amber-gold);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--warm-paper);
            transition: all var(--transition-base);
            border-radius: 1px;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--deep-green);
            padding: 24px;
            z-index: 99;
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav a {
            display: block;
            padding: 14px 0;
            color: var(--warm-paper);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 240, 232, 0.08);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover,
        .mobile-nav a.active {
            color: var(--amber-gold);
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-row {
            background-color: var(--light-sand);
            border-bottom: 1px solid var(--border-sand);
            padding: 10px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--neutral-gray);
        }
        .breadcrumb a {
            color: var(--deep-green);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--amber-gold);
        }
        .breadcrumb .sep {
            color: var(--border-sand);
            font-weight: 300;
        }
        .breadcrumb .current {
            color: var(--dark-brown);
            font-weight: 600;
        }

        /* ===== Page Hero ===== */
        .page-hero {
            background-color: var(--deep-green);
            padding: 48px 0 56px;
            border-bottom: 4px solid var(--amber-gold);
            position: relative;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 180px;
            height: 4px;
            background: var(--cinnabar);
        }
        .page-hero .container {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .page-hero-left {
            max-width: 580px;
        }
        .page-hero-left h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--warm-paper);
            line-height: 1.35;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .page-hero-left .subtitle {
            font-size: 16px;
            color: rgba(245, 240, 232, 0.75);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .hero-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .hero-tag {
            background: rgba(212, 145, 63, 0.18);
            color: var(--amber-gold-hover);
            border: 1px solid rgba(212, 145, 63, 0.4);
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 500;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .page-hero-right {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            background: rgba(245, 240, 232, 0.06);
            border: 1px solid rgba(245, 240, 232, 0.15);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            min-width: 220px;
        }
        .page-hero-right .label {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.6);
            letter-spacing: 2px;
            text-transform: uppercase;
        }
        .page-hero-right .period {
            font-family: var(--font-mono);
            font-size: 22px;
            font-weight: 700;
            color: var(--amber-gold);
        }
        .page-hero-right .count {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.7);
        }
        .hero-ball-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .hero-ball {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: radial-gradient(circle at 35% 30%, #f0c78a, var(--amber-gold) 70%);
            color: var(--deep-green-dark);
            font-family: var(--font-mono);
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        }
        .hero-ball.special {
            background: radial-gradient(circle at 35% 30%, #e8826f, var(--cinnabar) 70%);
            color: var(--warm-paper);
        }

        /* ===== 免责声明窄条 ===== */
        .disclaimer-bar {
            background-color: var(--cinnabar);
            color: var(--warm-paper);
            padding: 10px 0;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.3px;
        }
        .disclaimer-bar .container {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .disclaimer-bar .icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            border: 2px solid var(--warm-paper);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
        }
        .disclaimer-bar p {
            line-height: 1.5;
        }

        /* ===== 主内容区 ===== */
        .main-content {
            padding: var(--section-gap-desktop) 0;
        }
        @media (max-width: 767px) {
            .main-content {
                padding: var(--section-gap-mobile) 0;
            }
        }
        .section-title {
            font-size: 24px;
            font-weight: 600;
            color: var(--deep-green);
            padding-left: 16px;
            border-left: 4px solid var(--amber-gold);
            margin-bottom: 32px;
            line-height: 1.4;
        }
        .section-desc {
            font-size: 16px;
            color: var(--neutral-gray);
            line-height: 1.85;
            margin-bottom: 32px;
            max-width: 720px;
        }

        /* ===== 方法论卡片区 ===== */
        .method-cards {
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin-bottom: 56px;
        }
        .method-card {
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 28px 32px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
        }
        .method-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .method-card .method-number {
            position: absolute;
            top: 20px;
            right: 28px;
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 700;
            color: var(--amber-gold);
            letter-spacing: 1px;
            background: rgba(212, 145, 63, 0.1);
            padding: 4px 10px;
            border-radius: 4px;
        }
        .method-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 14px;
            padding-right: 80px;
        }
        .method-card p {
            font-size: 15px;
            color: var(--dark-brown);
            line-height: 1.85;
            margin-bottom: 12px;
        }
        .method-card p:last-child {
            margin-bottom: 0;
        }
        .method-card .highlight {
            color: var(--amber-gold);
            font-weight: 600;
        }
        .method-card .accent {
            color: var(--cinnabar);
            font-weight: 600;
        }

        /* ===== 历史验证时间轴 ===== */
        .timeline-section {
            margin-bottom: 56px;
        }
        .timeline-list {
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-sand);
        }
        .timeline-item {
            position: relative;
            padding: 0 0 32px 28px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--amber-gold);
            border: 3px solid var(--warm-paper);
            box-shadow: 0 0 0 1px var(--border-sand);
        }
        .timeline-item.hit::before {
            background: var(--success-green);
            box-shadow: 0 0 0 1px var(--success-green);
        }
        .timeline-item.miss::before {
            background: var(--neutral-gray);
            box-shadow: 0 0 0 1px var(--neutral-gray);
        }
        .timeline-item .timeline-date {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--deep-green);
            letter-spacing: 0.5px;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-body {
            background: var(--light-sand);
            border-radius: var(--radius-card);
            padding: 18px 24px;
            border: 1px solid var(--border-sand);
        }
        .timeline-item .timeline-body .row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
        }
        .timeline-item .timeline-body .row:last-child {
            margin-bottom: 0;
        }
        .timeline-item .timeline-body .pred-label {
            font-size: 13px;
            color: var(--neutral-gray);
            font-weight: 500;
            letter-spacing: 0.5px;
            min-width: 56px;
        }
        .timeline-item .timeline-body .pred-balls {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .timeline-item .timeline-body .pred-ball {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--warm-paper);
            font-family: var(--font-mono);
            font-weight: 600;
            font-size: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .timeline-item .timeline-body .pred-ball.gold {
            background: var(--amber-gold);
            color: var(--deep-green-dark);
        }
        .timeline-item .timeline-body .badge {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .badge.hit {
            background: var(--success-green);
            color: var(--warm-paper);
        }
        .badge.miss {
            background: var(--light-sand);
            color: var(--neutral-gray);
            border: 1px solid var(--border-sand);
        }
        .timeline-item .timeline-body .result-text {
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.7;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }
        .cta-section .cta-text {
            max-width: 420px;
        }
        .cta-section .cta-text h3 {
            font-size: 22px;
            font-weight: 600;
            color: var(--warm-paper);
            margin-bottom: 10px;
        }
        .cta-section .cta-text p {
            font-size: 15px;
            color: rgba(245, 240, 232, 0.7);
            line-height: 1.75;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--amber-gold);
            color: var(--deep-green-dark);
        }
        .btn-primary:hover {
            background: var(--amber-gold-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(212, 145, 63, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: none;
        }
        .btn-outline {
            background: transparent;
            color: var(--warm-paper);
            border: 1px solid rgba(245, 240, 232, 0.5);
        }
        .btn-outline:hover {
            border-color: var(--amber-gold);
            color: var(--amber-gold);
            transform: translateY(-2px);
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-bottom: 56px;
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            text-align: left;
            gap: 16px;
        }
        .faq-question .icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            position: relative;
            transition: transform 0.15s ease;
        }
        .faq-question .icon::before,
        .faq-question .icon::after {
            content: '';
            position: absolute;
            background: var(--cinnabar);
            border-radius: 1px;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }
        .faq-question .icon::before {
            width: 14px;
            height: 2px;
        }
        .faq-question .icon::after {
            width: 2px;
            height: 14px;
            transition: transform 0.15s ease;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.8;
        }

        /* ===== 图片展示 ===== */
        .image-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 56px;
        }
        @media (max-width: 767px) {
            .image-showcase {
                grid-template-columns: 1fr;
            }
        }
        .showcase-card {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .showcase-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }
        .showcase-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-sand);
        }
        .showcase-card .caption {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.6;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--deep-green);
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            padding: 56px 0 0;
        }
        .site-footer .container {
            padding-bottom: 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand .footer-logo {
            font-size: 26px;
            font-weight: 700;
            color: var(--warm-paper);
            display: block;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.8;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--warm-paper);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col a,
        .footer-col p {
            display: block;
            font-size: 14px;
            color: rgba(245, 240, 232, 0.6);
            line-height: 1.8;
            padding: 3px 0;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--amber-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.45);
        }
        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-bottom .footer-links a {
            color: rgba(245, 240, 232, 0.6);
            font-size: 13px;
        }
        .footer-bottom .footer-links a:hover {
            color: var(--amber-gold);
        }
        .footer-bottom span {
            color: rgba(245, 240, 232, 0.3);
        }

        /* ===== 返回顶部按钮 ===== */
        .to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--deep-green);
            color: var(--warm-paper);
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
            z-index: 50;
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-base);
        }
        .to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .to-top:hover {
            background: var(--deep-green-light);
            transform: translateY(-3px);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .header-nav {
                gap: 12px;
            }
            .header-nav a {
                font-size: 13px;
            }
            .page-hero-left h1 {
                font-size: 26px;
            }
            .cta-section {
                padding: 32px 24px;
            }
        }
        @media (max-width: 767px) {
            .header-brand .logo-divider {
                display: none;
            }
            .header-brand .logo-text {
                font-size: 22px;
            }
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .page-hero {
                padding: 32px 0;
            }
            .page-hero-left h1 {
                font-size: 24px;
            }
            .page-hero-right {
                width: 100%;
                min-width: auto;
            }
            .method-card {
                padding: 20px 18px;
            }
            .method-card .method-number {
                right: 16px;
                top: 16px;
            }
            .method-card h3 {
                font-size: 17px;
                padding-right: 60px;
            }
            .cta-section {
                padding: 24px 18px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-btn-group {
                width: 100%;
            }
            .btn {
                flex: 1;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .to-top {
                bottom: 16px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .header-brand .logo-text {
                font-size: 19px;
            }
            .page-hero-left h1 {
                font-size: 20px;
            }
            .section-title {
                font-size: 20px;
                padding-left: 12px;
            }
            .hero-ball {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
/* ===== roulang design system : category2 ===== */
:root {
  --deep-green: #1A2E2A;
  --deep-green-light: #243D37;
  --deep-green-dark: #14231F;
  --amber-gold: #D4913F;
  --amber-gold-hover: #E5A450;
  --cinnabar: #C44A3A;
  --warm-paper: #F5F0E8;
  --light-sand: #EDE6DA;
  --dark-brown: #2B2020;
  --border-sand: #D8C9B4;
  --success-green: #3D6B5D;
  --error-red: #A9423B;
  --neutral-gray: #6F6962;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
  --radius-card: 8px;
  --radius-btn: 6px;
  --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
  --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
  --transition-base: 0.2s ease;
  --container-max: 1200px;
  --section-gap-desktop: 96px;
  --section-gap-mobile: 56px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--dark-brown);
  background-color: var(--warm-paper);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

button:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

input,
select {
  font-family: inherit;
  transition: all var(--transition-base);
}

input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--amber-gold);
  outline-offset: 1px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / 刊头导航 ===== */
.site-header {
  background-color: var(--deep-green);
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
  position: relative;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-brand .logo-text {
  font-size: 28px;
  font-weight: 700;
  color: var(--warm-paper);
  letter-spacing: -0.5px;
  line-height: 1.2;
  white-space: nowrap;
}

.header-brand .logo-divider {
  width: 1px;
  height: 32px;
  background: rgba(245, 240, 232, 0.3);
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.header-nav a {
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 4px;
  position: relative;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--amber-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.header-nav a:hover {
  color: var(--amber-gold);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  transform: scaleX(1);
}

.header-nav a.active {
  color: var(--amber-gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--warm-paper);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--deep-green);
  padding: 24px;
  z-index: 99;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  color: var(--warm-paper);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
  background: var(--light-sand);
  border-bottom: 1px solid var(--border-sand);
  padding: 12px 0;
}

.breadcrumb-bar .container {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.breadcrumb-bar span {
  color: var(--neutral-gray);
  font-size: 13px;
}

.breadcrumb-bar a {
  color: var(--deep-green);
  font-size: 13px;
  font-weight: 500;
}

.breadcrumb-bar a:hover {
  color: var(--amber-gold);
}

.breadcrumb-bar .sep {
  color: var(--border-sand);
  font-size: 13px;
}

/* ===== Page Hero / 标题区 ===== */
.page-hero {
  background-color: var(--deep-green);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--amber-gold);
  opacity: 0.6;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: 32px;
  font-weight: 700;
  color: var(--warm-paper);
  line-height: 1.35;
  letter-spacing: -0.3px;
  margin-bottom: 12px;
}

.page-hero .hero-sub {
  font-size: 15px;
  color: rgba(245, 240, 232, 0.68);
  line-height: 1.8;
  max-width: 720px;
}

/* ===== Chart Showcase ===== */
.chart-showcase {
  padding: var(--section-gap-desktop) 0;
}

.chart-showcase .container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.chart-main {
  background: var(--deep-green);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(216, 201, 180, 0.2);
}

.chart-main .chart-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 12px;
}

.chart-main .chart-topbar h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--warm-paper);
}

.chart-main .chart-period {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chart-main .chart-period span {
  font-size: 12px;
  color: rgba(245, 240, 232, 0.6);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(245, 240, 232, 0.2);
  cursor: pointer;
  transition: all var(--transition-base);
}

.chart-main .chart-period span:hover,
.chart-main .chart-period span.active {
  color: var(--amber-gold);
  border-color: var(--amber-gold);
  background: rgba(212, 145, 63, 0.12);
}

.chart-visual {
  background-color: rgba(245, 240, 232, 0.04);
  border-radius: 4px;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(245, 240, 232, 0.06);
}

.chart-visual img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  opacity: 0.85;
  border-radius: 4px;
}

.chart-visual .chart-caption {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(20, 35, 31, 0.88);
  padding: 10px 16px;
  border-radius: 4px;
  color: rgba(245, 240, 232, 0.85);
  font-size: 13px;
  line-height: 1.6;
  border-left: 3px solid var(--amber-gold);
}

.chart-note {
  margin-top: 14px;
  font-size: 13px;
  color: rgba(245, 240, 232, 0.55);
  line-height: 1.7;
}

/* ===== Stats Cards Row ===== */
.stats-dashboard {
  padding: 0 0 var(--section-gap-desktop) 0;
}

.stats-dashboard .container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.stat-card:hover {
  border-color: var(--amber-gold);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.stat-card .stat-label {
  font-size: 13px;
  color: var(--neutral-gray);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.stat-card .stat-value {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--deep-green);
  line-height: 1.2;
  margin-bottom: 10px;
}

.stat-card .stat-value.highlight {
  color: var(--amber-gold);
}

.stat-card .stat-desc {
  font-size: 13px;
  color: var(--neutral-gray);
  line-height: 1.6;
}

.stat-card .stat-bar {
  margin-top: 12px;
  height: 6px;
  background: var(--light-sand);
  border-radius: 3px;
  overflow: hidden;
}

.stat-card .stat-bar .bar-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--amber-gold);
  transition: width 0.6s ease;
}

/* ===== Deep Analysis Article ===== */
.analysis-article {
  padding: var(--section-gap-desktop) 0;
  background: var(--light-sand);
  border-top: 1px solid var(--border-sand);
  border-bottom: 1px solid var(--border-sand);
}

.analysis-article .container {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
}

.analysis-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--deep-green);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--amber-gold);
  line-height: 1.4;
}

.analysis-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-green);
  margin-top: 28px;
  margin-bottom: 12px;
  line-height: 1.5;
}

.analysis-content p {
  font-size: 15px;
  color: var(--dark-brown);
  line-height: 1.9;
  margin-bottom: 16px;
}

.analysis-content .data-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border-radius: var(--radius-card);
  border: 1px solid var(--border-sand);
  background: var(--warm-paper);
}

.analysis-content table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.analysis-content table th {
  background: var(--deep-green);
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 16px;
  text-align: center;
  letter-spacing: 0.5px;
}

.analysis-content table td {
  font-size: 13px;
  padding: 10px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border-sand);
  color: var(--dark-brown);
  font-family: var(--font-mono);
}

.analysis-content table tr:nth-child(even) td {
  background: var(--light-sand);
}

.analysis-content table tr:hover td {
  background: rgba(212, 145, 63, 0.08);
}

/* ===== Sidebar ===== */
.analysis-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sidebar-card {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.sidebar-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-green);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-sand);
}

.sidebar-card .sidebar-img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 12px;
  background: var(--light-sand);
  border: 1px solid var(--border-sand);
  overflow: hidden;
}

.sidebar-card .sidebar-img img {
  width: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.sidebar-card p {
  font-size: 13px;
  color: var(--neutral-gray);
  line-height: 1.7;
}

.sidebar-card .mini-list {
  list-style: none;
  padding: 0;
}

.sidebar-card .mini-list li {
  font-size: 13px;
  color: var(--dark-brown);
  padding: 8px 0;
  border-bottom: 1px solid rgba(216, 201, 180, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-card .mini-list li:last-child {
  border-bottom: none;
}

.sidebar-card .mini-list li .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-gold);
  flex-shrink: 0;
}

.sidebar-card .mini-list li .val {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--deep-green);
  margin-left: auto;
}

/* ===== Thumbnail Strip ===== */
.thumbnail-strip {
  padding: var(--section-gap-desktop) 0;
}

.thumbnail-strip .container {
  overflow: hidden;
}

.thumbnail-strip h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--deep-green);
  margin-bottom: 20px;
  padding-left: 12px;
  border-left: 3px solid var(--amber-gold);
}

.thumb-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.thumb-scroll::-webkit-scrollbar {
  height: 6px;
}

.thumb-scroll::-webkit-scrollbar-track {
  background: var(--light-sand);
  border-radius: 3px;
}

.thumb-scroll::-webkit-scrollbar-thumb {
  background: var(--border-sand);
  border-radius: 3px;
}

.thumb-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--amber-gold);
}

.thumb-item {
  flex: 0 0 180px;
  scroll-snap-align: start;
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--warm-paper);
  transition: all var(--transition-base);
  cursor: pointer;
}

.thumb-item:hover {
  border-color: var(--amber-gold);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.thumb-item img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-sand);
}

.thumb-item .thumb-label {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--neutral-gray);
  text-align: center;
  line-height: 1.4;
}

/* ===== FAQ ===== */
.faq-section {
  padding: var(--section-gap-desktop) 0;
  background: var(--light-sand);
  border-top: 1px solid var(--border-sand);
}

.faq-section h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--deep-green);
  margin-bottom: 28px;
  padding-left: 12px;
  border-left: 3px solid var(--amber-gold);
  text-align: left;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.faq-item:hover {
  border-color: var(--amber-gold);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  gap: 16px;
  min-height: 48px;
}

.faq-question .q-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-green);
  line-height: 1.5;
}

.faq-question .q-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-question .q-icon::before,
.faq-question .q-icon::after {
  content: '';
  position: absolute;
  background: var(--cinnabar);
  border-radius: 1px;
  transition: all 0.15s ease;
}

.faq-question .q-icon::before {
  width: 14px;
  height: 2px;
}

.faq-question .q-icon::after {
  width: 2px;
  height: 14px;
}

.faq-item.open .faq-question .q-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.15s ease;
}

.faq-answer-inner {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--neutral-gray);
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* ===== CTA Section ===== */
.cta-band {
  padding: var(--section-gap-desktop) 0;
}

.cta-band .container {
  text-align: center;
}

.cta-card {
  background: var(--deep-green);
  border-radius: var(--radius-card);
  padding: 48px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(212, 145, 63, 0.08);
  pointer-events: none;
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(212, 145, 63, 0.06);
  pointer-events: none;
}

.cta-card h2 {
  font-size: 26px;
  font-weight: 700;
  color: var(--warm-paper);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}

.cta-card p {
  font-size: 15px;
  color: rgba(245, 240, 232, 0.7);
  max-width: 560px;
  margin: 0 auto 24px;
  line-height: 1.8;
  position: relative;
  z-index: 1;
}

.cta-card .cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.btn-primary {
  display: inline-block;
  background: var(--amber-gold);
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
}

.btn-primary:hover {
  background: var(--amber-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 145, 63, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(245, 240, 232, 0.4);
  letter-spacing: 0.5px;
  transition: all var(--transition-base);
}

.btn-secondary:hover {
  border-color: var(--amber-gold);
  color: var(--amber-gold);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* ===== Back to top ===== */
.back-top {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--deep-green);
  color: var(--warm-paper);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 16px rgba(26, 46, 42, 0.3);
  cursor: pointer;
  z-index: 50;
  border: 1px solid rgba(245, 240, 232, 0.15);
  transition: all var(--transition-base);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.back-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--deep-green-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 46, 42, 0.4);
}

/* ===== Footer ===== */
.site-footer {
  background: var(--deep-green);
  color: var(--warm-paper);
  padding: 48px 0 24px;
  border-top: 3px solid var(--amber-gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.9fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .footer-logo {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--warm-paper);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(245, 240, 232, 0.55);
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-gold);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(245, 240, 232, 0.65);
  padding: 4px 0;
  line-height: 1.7;
  transition: color var(--transition-base);
}

.footer-col a:hover {
  color: var(--amber-gold);
}

.footer-col p {
  font-size: 12px;
  color: rgba(245, 240, 232, 0.45);
  line-height: 1.8;
  margin-bottom: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(245, 240, 232, 0.45);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-links a {
  color: rgba(245, 240, 232, 0.65);
  font-size: 12px;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--amber-gold);
}

/* ===== Responsive ===== */
@media (max-width: 1023px) {
  .header-nav {
    gap: 12px;
  }

  .header-nav a {
    font-size: 13px;
  }

  .analysis-article .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .analysis-sidebar {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .sidebar-card {
    flex: 1 1 260px;
  }

  .stats-dashboard .container {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 767px) {
  .site-header .container {
    min-height: 64px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .header-brand .logo-text {
    font-size: 22px;
  }

  .header-brand .logo-divider {
    height: 24px;
  }

  .header-nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .page-hero {
    padding: 32px 0 40px;
  }

  .page-hero h1 {
    font-size: 24px;
  }

  .page-hero .hero-sub {
    font-size: 13px;
  }

  .chart-showcase {
    padding: var(--section-gap-mobile) 0;
  }

  .stats-dashboard {
    padding-bottom: var(--section-gap-mobile);
  }

  .stats-dashboard .container {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .stat-card .stat-value {
    font-size: 28px;
  }

  .analysis-article {
    padding: var(--section-gap-mobile) 0;
  }

  .analysis-article .container {
    gap: 24px;
  }

  .analysis-sidebar {
    flex-direction: column;
  }

  .sidebar-card {
    flex: 1 1 auto;
  }

  .thumbnail-strip {
    padding: var(--section-gap-mobile) 0;
  }

  .faq-section {
    padding: var(--section-gap-mobile) 0;
  }

  .cta-band {
    padding: var(--section-gap-mobile) 0;
  }

  .cta-card {
    padding: 32px 20px;
  }

  .cta-card h2 {
    font-size: 22px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .back-top {
    bottom: 72px;
    right: 16px;
    width: 38px;
    height: 38px;
    font-size: 18px;
  }

  .chart-main .chart-visual {
    min-height: 200px;
  }

  .chart-main .chart-visual img {
    min-height: 200px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 14px;
  }

  .header-brand .logo-text {
    font-size: 20px;
  }

  .page-hero h1 {
    font-size: 21px;
  }

  .analysis-content h2 {
    font-size: 20px;
  }

  .analysis-content h3 {
    font-size: 16px;
  }

  .analysis-content p {
    font-size: 14px;
  }

  .cta-card .cta-actions {
    flex-direction: column;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .thumb-item {
    flex: 0 0 140px;
  }
}

/* roulang page: category4 */
:root {
            --deep-green: #1A2E2A;
            --deep-green-light: #243D37;
            --deep-green-dark: #14231F;
            --amber-gold: #D4913F;
            --amber-gold-hover: #E5A450;
            --cinnabar: #C44A3A;
            --warm-paper: #F5F0E8;
            --light-sand: #EDE6DA;
            --dark-brown: #2B2020;
            --border-sand: #D8C9B4;
            --success-green: #3D6B5D;
            --error-red: #A9423B;
            --neutral-gray: #6F6962;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
            --radius-card: 8px;
            --radius-btn: 6px;
            --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
            --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-gap-desktop: 72px;
            --section-gap-mobile: 48px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--dark-brown);
            background-color: var(--warm-paper);
            overflow-x: hidden;
            margin: 0;
        }
        * {
            box-sizing: border-box;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }
        a:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }
        input {
            font-family: inherit;
            transition: all var(--transition-base);
        }
        input:focus-visible {
            outline: 2px solid var(--amber-gold);
            outline-offset: 1px;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
        }
        /* ===== Header / 刊头导航 ===== */
        .site-header {
            background-color: var(--deep-green);
            border-bottom: 1px solid rgba(245, 240, 232, 0.12);
            position: relative;
            z-index: 100;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 16px;
        }
        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .header-brand .logo-text {
            font-size: 28px;
            font-weight: 700;
            color: var(--warm-paper);
            letter-spacing: -0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }
        .header-brand .logo-divider {
            width: 1px;
            height: 32px;
            background: rgba(245, 240, 232, 0.3);
            display: block;
        }
        .header-nav {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }
        .header-nav a {
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--amber-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }
        .header-nav a:hover {
            color: var(--amber-gold);
        }
        .header-nav a:hover::after,
        .header-nav a.active::after {
            transform: scaleX(1);
        }
        .header-nav a.active {
            color: var(--amber-gold);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--warm-paper);
            transition: all var(--transition-base);
            border-radius: 1px;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--deep-green);
            padding: 24px;
            z-index: 99;
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        }
        .mobile-nav.open {
            display: block;
        }
        .mobile-nav a {
            display: block;
            padding: 14px 0;
            color: var(--warm-paper);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 240, 232, 0.08);
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .mobile-nav a:hover {
            color: var(--amber-gold);
        }
        .mobile-nav a.active {
            color: var(--amber-gold);
        }
        @media (max-width: 1023px) {
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
        }
        @media (min-width: 1024px) {
            .mobile-nav {
                display: none !important;
            }
            .hamburger {
                display: none;
            }
        }
        /* ===== Breadcrumb ===== */
        .breadcrumb-section {
            padding: 20px 0 0;
            background: var(--warm-paper);
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--neutral-gray);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--deep-green);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--amber-gold);
        }
        .breadcrumb .separator {
            color: var(--border-sand);
        }
        .breadcrumb .current {
            color: var(--amber-gold);
            font-weight: 600;
        }
        /* ===== Page Title ===== */
        .page-title-section {
            padding: 16px 0 24px;
            background: var(--warm-paper);
        }
        .page-title-section h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark-brown);
            margin: 0 0 8px;
            letter-spacing: -0.5px;
            line-height: 1.3;
            border-left: 4px solid var(--deep-green);
            padding-left: 16px;
        }
        .page-title-section .subtitle {
            font-size: 16px;
            color: var(--neutral-gray);
            line-height: 1.8;
            margin: 0;
            padding-left: 20px;
        }
        /* ===== Focus Banner ===== */
        .focus-banner-section {
            padding: 0;
            background: var(--warm-paper);
        }
        .focus-banner {
            position: relative;
            height: 420px;
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border-sand);
            box-shadow: var(--shadow-card);
        }
        .focus-banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .focus-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 46, 42, 0.85) 0%, rgba(26, 46, 42, 0.55) 50%, rgba(26, 46, 42, 0.25) 100%);
        }
        .focus-banner-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            height: 100%;
            padding: 40px;
            max-width: 700px;
        }
        .focus-badge {
            display: inline-block;
            background: var(--cinnabar);
            color: var(--warm-paper);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 1px;
            margin-bottom: 12px;
            width: fit-content;
        }
        .focus-banner-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--warm-paper);
            margin: 0 0 12px;
            line-height: 1.4;
        }
        .focus-banner-content p {
            font-size: 15px;
            color: rgba(245, 240, 232, 0.85);
            line-height: 1.8;
            margin: 0;
        }
        @media (max-width: 767px) {
            .focus-banner {
                height: 260px;
            }
            .focus-banner-content {
                padding: 20px;
            }
            .focus-banner-content h2 {
                font-size: 20px;
            }
            .focus-banner-content p {
                font-size: 14px;
            }
        }
        /* ===== News Directory + Tags ===== */
        .news-directory-section {
            padding: 48px 0;
            background: var(--warm-paper);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 32px;
            align-items: start;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-card {
            display: flex;
            gap: 16px;
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-date {
            flex-shrink: 0;
            font-family: var(--font-mono);
            font-size: 18px;
            font-weight: 700;
            color: var(--amber-gold);
            min-width: 70px;
            text-align: center;
            line-height: 1.3;
            align-self: flex-start;
        }
        .news-date .day {
            font-size: 26px;
            display: block;
        }
        .news-date .month {
            font-size: 13px;
            color: var(--neutral-gray);
            font-weight: 500;
        }
        .news-body {
            flex: 1;
        }
        .news-body h3 {
            font-size: 17px;
            font-weight: 600;
            color: var(--deep-green);
            margin: 0 0 8px;
            line-height: 1.4;
        }
        .news-body .news-summary {
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.75;
            margin: 0 0 12px;
        }
        .news-body .read-more {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--deep-green);
            border-bottom: 1px solid var(--amber-gold);
            padding-bottom: 2px;
            transition: all var(--transition-base);
        }
        .news-body .read-more:hover {
            color: var(--amber-gold);
            border-bottom-color: var(--amber-gold);
        }
        .tag-cloud-sidebar {
            background: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: sticky;
            top: 24px;
        }
        .tag-cloud-sidebar h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--deep-green);
            margin: 0 0 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--amber-gold);
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-cloud .tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid var(--border-sand);
            color: var(--deep-green);
            background: var(--warm-paper);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .tag-cloud .tag:hover {
            color: var(--warm-paper);
            background: var(--deep-green);
            border-color: var(--deep-green);
        }
        .tag-cloud .tag.tag-dark {
            background: var(--deep-green);
            color: var(--warm-paper);
            border-color: var(--deep-green);
        }
        .tag-cloud .tag.tag-dark:hover {
            background: var(--deep-green-light);
            border-color: var(--deep-green-light);
        }
        .tag-cloud .tag.tag-medium {
            background: var(--deep-green-light);
            color: var(--warm-paper);
            border-color: var(--deep-green-light);
        }
        .tag-cloud .tag.tag-medium:hover {
            background: var(--amber-gold);
            border-color: var(--amber-gold);
        }
        @media (max-width: 1023px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
            .tag-cloud-sidebar {
                position: static;
                order: 2;
            }
        }
        @media (max-width: 767px) {
            .news-card {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }
            .news-date {
                display: flex;
                align-items: baseline;
                gap: 8px;
                min-width: auto;
                text-align: left;
            }
            .news-date .day {
                font-size: 20px;
                display: inline;
            }
        }
        /* ===== Data Brief ===== */
        .data-brief-section {
            padding: 48px 0;
            background: var(--light-sand);
            border-top: 1px solid var(--border-sand);
            border-bottom: 1px solid var(--border-sand);
        }
        .section-heading {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 24px;
        }
        .section-heading::before {
            content: '';
            width: 4px;
            height: 24px;
            background: var(--deep-green);
            border-radius: 2px;
            flex-shrink: 0;
        }
        .section-heading h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--deep-green);
            margin: 0;
            letter-spacing: 0.5px;
        }
        .data-brief-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .data-brief-card {
            background: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 20px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .data-brief-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }
        .data-brief-card .icon {
            font-size: 28px;
            margin-bottom: 8px;
            color: var(--deep-green);
        }
        .data-brief-card h3 {
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            margin: 0 0 6px;
        }
        .data-brief-card p {
            font-size: 13px;
            color: var(--neutral-gray);
            line-height: 1.7;
            margin: 0;
        }
        .data-brief-card .num-highlight {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--amber-gold);
            font-size: 20px;
        }
        @media (max-width: 767px) {
            .data-brief-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ===== Industry Observation ===== */
        .industry-section {
            padding: 48px 0;
            background: var(--warm-paper);
        }
        .industry-content {
            max-width: 820px;
            line-height: 1.95;
            color: var(--dark-brown);
        }
        .industry-content p {
            margin: 0 0 1.2em;
            font-size: 15px;
        }
        .industry-content strong {
            color: var(--deep-green);
        }
        /* ===== Topic Section ===== */
        .topic-section {
            padding: 48px 0;
            background: var(--deep-green);
        }
        .topic-section .section-heading::before {
            background: var(--amber-gold);
        }
        .topic-section .section-heading h2 {
            color: var(--warm-paper);
        }
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .topic-item {
            display: flex;
            align-items: center;
            gap: 14px;
            background: rgba(245, 240, 232, 0.06);
            border: 1px solid rgba(245, 240, 232, 0.15);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: all var(--transition-base);
        }
        .topic-item:hover {
            border-color: var(--amber-gold);
            background: rgba(245, 240, 232, 0.1);
        }
        .topic-item .topic-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--amber-gold);
            color: var(--deep-green);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .topic-item .topic-text {
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 500;
            line-height: 1.6;
        }
        @media (max-width: 767px) {
            .topic-grid {
                grid-template-columns: 1fr;
            }
        }
        /* ===== Subscribe Section ===== */
        .subscribe-section {
            padding: 48px 0;
            background: var(--deep-green-light);
        }
        .subscribe-box {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .subscribe-text h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--warm-paper);
            margin: 0 0 8px;
        }
        .subscribe-text p {
            font-size: 14px;
            color: rgba(245, 240, 232, 0.7);
            margin: 0;
            line-height: 1.7;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-form input {
            width: 260px;
            padding: 12px 16px;
            border: 1px solid rgba(245, 240, 232, 0.25);
            border-radius: var(--radius-btn);
            background: rgba(245, 240, 232, 0.1);
            color: var(--warm-paper);
            font-size: 14px;
        }
        .subscribe-form input::placeholder {
            color: rgba(245, 240, 232, 0.4);
        }
        .subscribe-form input:focus {
            border-color: var(--amber-gold);
            outline: none;
        }
        .btn-primary {
            display: inline-block;
            background: var(--amber-gold);
            color: var(--warm-paper);
            font-weight: 600;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--amber-gold-hover);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        @media (max-width: 767px) {
            .subscribe-form {
                width: 100%;
            }
            .subscribe-form input {
                flex: 1;
                min-width: 0;
            }
        }
        /* ===== FAQ ===== */
        .faq-section {
            padding: 48px 0;
            background: var(--warm-paper);
        }
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
        }
        .faq-item {
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--warm-paper);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--amber-gold);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            background: transparent;
            width: 100%;
            text-align: left;
            gap: 12px;
        }
        .faq-question span {
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 20px;
            height: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 600;
            color: var(--cinnabar);
            transition: transform 150ms ease;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 150ms ease;
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer p {
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.8;
            margin: 0;
            padding-bottom: 18px;
        }
        /* ===== CTA ===== */
        .cta-section {
            padding: 48px 0 56px;
            background: var(--warm-paper);
        }
        .cta-panel {
            background: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 36px;
            text-align: center;
            box-shadow: var(--shadow-card-hover);
            border: 1px solid rgba(245, 240, 232, 0.1);
        }
        .cta-panel h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--warm-paper);
            margin: 0 0 10px;
        }
        .cta-panel p {
            font-size: 15px;
            color: rgba(245, 240, 232, 0.75);
            line-height: 1.8;
            margin: 0 0 20px;
        }
        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: var(--warm-paper);
            font-weight: 500;
            font-size: 14px;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            border: 1px solid rgba(245, 240, 232, 0.4);
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: var(--amber-gold);
            color: var(--amber-gold);
        }
        /* ===== Back to Top ===== */
        .back-to-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            background: var(--deep-green);
            color: var(--warm-paper);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            box-shadow: var(--shadow-card-hover);
            z-index: 50;
            transition: all var(--transition-base);
            border: 2px solid rgba(245, 240, 232, 0.3);
            opacity: 0;
            pointer-events: none;
        }
        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }
        .back-to-top:hover {
            background: var(--deep-green-light);
            border-color: var(--amber-gold);
            color: var(--amber-gold);
            transform: translateY(-2px);
        }
        @media (max-width: 767px) {
            .back-to-top {
                bottom: 16px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 15px;
            }
        }
        /* ===== Footer ===== */
        .site-footer {
            background-color: var(--deep-green);
            color: var(--warm-paper);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(245, 240, 232, 0.08);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .footer-logo {
            font-size: 28px;
            font-weight: 700;
            color: var(--warm-paper);
            display: block;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.65);
            line-height: 1.8;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--amber-gold);
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.7);
            line-height: 2.2;
            transition: color var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--amber-gold);
        }
        .footer-col a.active {
            color: var(--amber-gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(245, 240, 232, 0.12);
            padding-top: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom span {
            font-size: 12px;
            color: rgba(245, 240, 232, 0.45);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-links a {
            font-size: 12px;
            color: rgba(245, 240, 232, 0.45);
            transition: color var(--transition-base);
        }
        .footer-links a:hover {
            color: var(--amber-gold);
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category1 */
:root{
--deep-green:#1A2E2A;
--deep-green-light:#243D37;
--deep-green-dark:#14231F;
--amber-gold:#D4913F;
--amber-gold-hover:#E5A450;
--cinnabar:#C44A3A;
--warm-paper:#F5F0E8;
--light-sand:#EDE6DA;
--dark-brown:#2B2020;
--border-sand:#D8C9B4;
--success-green:#3D6B5D;
--error-red:#A9423B;
--neutral-gray:#6F6962;
--font-sans:'PingFang SC','Microsoft YaHei','Noto Sans CJK SC',sans-serif;
--font-mono:'SFMono','Menlo','Consolas','Roboto Mono',monospace;
--radius-card:8px;
--radius-btn:6px;
--shadow-card:0 4px 16px rgba(26,46,42,0.08);
--shadow-card-hover:0 8px 24px rgba(26,46,42,0.14);
--shadow-warm:0 4px 16px rgba(26,46,42,0.08);
--transition-base:0.2s ease;
--container-max:1200px;
--section-gap-desktop:96px;
--section-gap-mobile:56px;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{font-family:var(--font-sans);font-size:16px;line-height:1.9;color:var(--dark-brown);background-color:var(--warm-paper);overflow-x:hidden;}
img{max-width:100%;height:auto;display:block;}
a{text-decoration:none;color:inherit;transition:color var(--transition-base);}
a:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px;}
button{font-family:inherit;cursor:pointer;border:none;background:none;transition:all var(--transition-base);}
button:focus-visible{outline:2px solid var(--cinnabar);outline-offset:2px;}
input{font-family:inherit;transition:all var(--transition-base);}
input:focus-visible{outline:2px solid var(--amber-gold);outline-offset:1px;}
.container{max-width:var(--container-max);margin:0 auto;padding:0 24px;}
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.4;color:var(--dark-brown);}
h1{font-size:32px;}
h2{font-size:24px;color:var(--deep-green);border-left:4px solid var(--amber-gold);padding-left:16px;margin-bottom:24px;}
h3{font-size:19px;}
p{font-size:16px;line-height:1.9;color:var(--dark-brown);}
.text-muted{color:var(--neutral-gray);font-size:14px;}
.mono{font-family:var(--font-mono);}

/* ===== Header ===== */
.site-header{background-color:var(--deep-green);border-bottom:1px solid rgba(245,240,232,0.12);position:relative;z-index:100;}
.site-header .container{display:flex;align-items:center;justify-content:space-between;min-height:76px;padding-top:12px;padding-bottom:12px;gap:16px;}
.header-brand{display:flex;align-items:center;gap:16px;flex-shrink:0;}
.header-brand .logo-text{font-size:28px;font-weight:700;color:var(--warm-paper);letter-spacing:-0.5px;line-height:1.2;white-space:nowrap;}
.header-brand .logo-divider{width:1px;height:32px;background:rgba(245,240,232,0.3);display:block;}
.header-nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.header-nav a{color:var(--warm-paper);font-size:14px;font-weight:500;padding:6px 4px;position:relative;letter-spacing:0.5px;white-space:nowrap;}
.header-nav a::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--amber-gold);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-base);}
.header-nav a:hover{color:var(--amber-gold);}
.header-nav a:hover::after,.header-nav a.active::after{transform:scaleX(1);}
.header-nav a.active{color:var(--amber-gold);}
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--warm-paper);transition:all var(--transition-base);border-radius:1px;}
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* ===== 面包屑 ===== */
.breadcrumb-section{padding:28px 0 0;}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--neutral-gray);flex-wrap:wrap;}
.breadcrumb a{color:var(--deep-green);font-weight:500;}
.breadcrumb a:hover{color:var(--amber-gold);}
.breadcrumb .sep{color:var(--border-sand);}

/* ===== 页标题区 ===== */
.page-hero{padding:32px 0 24px;}
.page-hero h1{font-size:34px;margin-bottom:16px;color:var(--deep-green);}
.page-hero .subtitle{font-size:16px;color:var(--neutral-gray);max-width:700px;line-height:1.8;}

/* ===== 期号筛选条 ===== */
.period-filter-section{padding-bottom:24px;}
.period-filter{display:flex;gap:10px;overflow-x:auto;padding-bottom:12px;scrollbar-width:thin;scrollbar-color:var(--border-sand) transparent;-webkit-overflow-scrolling:touch;}
.period-filter::-webkit-scrollbar{height:6px;}
.period-filter::-webkit-scrollbar-track{background:var(--light-sand);border-radius:3px;}
.period-filter::-webkit-scrollbar-thumb{background:var(--border-sand);border-radius:3px;}
.period-chip{flex-shrink:0;padding:8px 18px;border:1px solid var(--border-sand);border-radius:20px;background:var(--warm-paper);font-size:14px;font-weight:500;color:var(--dark-brown);transition:all var(--transition-base);white-space:nowrap;}
.period-chip:hover{border-color:var(--amber-gold);color:var(--amber-gold);}
.period-chip.selected{background:var(--deep-green);color:var(--warm-paper);border-color:var(--deep-green);}

/* ===== 主数据表格 ===== */
.table-section{padding-bottom:48px;}
.table-scroll-wrap{overflow-x:auto;border:1px solid var(--border-sand);border-radius:var(--radius-card);background:var(--warm-paper);box-shadow:var(--shadow-card);}
.result-table{width:100%;border-collapse:collapse;min-width:880px;font-size:14px;}
.result-table thead{background:var(--deep-green);}
.result-table thead th{color:var(--warm-paper);font-weight:600;padding:16px 14px;text-align:left;font-size:14px;white-space:nowrap;letter-spacing:0.3px;}
.result-table tbody tr{border-bottom:1px solid var(--light-sand);transition:background var(--transition-base);cursor:default;}
.result-table tbody tr:nth-child(even){background:var(--light-sand);}
.result-table tbody tr:hover{background:#e8dfd0;}
.result-table td{padding:14px;color:var(--dark-brown);font-size:14px;white-space:nowrap;vertical-align:middle;}
.result-table .period-number{font-family:var(--font-mono);font-weight:700;color:var(--deep-green);}
.result-table .date-cell{font-family:var(--font-mono);color:var(--neutral-gray);}
.ball{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;font-family:var(--font-mono);font-weight:700;font-size:13px;line-height:1;margin-right:6px;color:#fff;background:var(--amber-gold);box-shadow:inset 0 -2px 0 rgba(0,0,0,0.15);}
.ball:last-child{margin-right:0;}
.ball.blue-ball{background:var(--deep-green);}
.ball.red-ball{background:var(--cinnabar);}
.detail-link{display:inline-block;padding:4px 12px;border:1px solid var(--deep-green);border-radius:var(--radius-btn);color:var(--deep-green);font-size:13px;font-weight:500;transition:all var(--transition-base);}
.detail-link:hover{border-color:var(--amber-gold);color:var(--amber-gold);background:rgba(212,145,63,0.06);}
.trend-link{display:inline-block;padding:4px 12px;border:1px solid var(--border-sand);border-radius:var(--radius-btn);color:var(--neutral-gray);font-size:13px;font-weight:500;transition:all var(--transition-base);}
.trend-link:hover{border-color:var(--amber-gold);color:var(--amber-gold);background:rgba(212,145,63,0.06);}
.table-scroll-hint{font-size:12px;color:var(--neutral-gray);text-align:right;padding-top:8px;}

/* ===== 分页器 ===== */
.pagination-section{padding-bottom:56px;}
.pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:center;}
.page-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:2px solid var(--border-sand);border-radius:var(--radius-btn);font-size:14px;font-weight:600;color:var(--dark-brown);background:var(--warm-paper);transition:all var(--transition-base);}
.page-btn:hover{border-color:var(--amber-gold);color:var(--amber-gold);}
.page-btn.current{background:var(--deep-green);color:var(--warm-paper);border-color:var(--deep-green);}
.page-btn.prev,.page-btn.next{width:auto;padding:0 18px;font-size:13px;}

/* ===== 图片卡片 ===== */
.cover-card{position:relative;border-radius:var(--radius-card);overflow:hidden;border:1px solid var(--border-sand);box-shadow:var(--shadow-card);}
.cover-card img{width:100%;height:220px;object-fit:cover;transition:transform 0.4s ease;}
.cover-card:hover img{transform:scale(1.03);}
.cover-card .cover-overlay{position:absolute;bottom:0;left:0;right:0;padding:16px 20px;background:linear-gradient(transparent, rgba(26,46,42,0.88));}
.cover-card .cover-overlay span{color:var(--warm-paper);font-size:14px;font-weight:600;}

/* ===== 正文模块 ===== */
.content-section{padding:56px 0;}
.content-section .two-col{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:start;}
.content-section .prose p{margin-bottom:1.2em;font-size:16px;line-height:1.95;}
.content-section .prose p:last-child{margin-bottom:0;}
.sticky-side{position:sticky;top:24px;}
.info-panel{background:var(--light-sand);border:1px solid var(--border-sand);border-radius:var(--radius-card);padding:24px;margin-bottom:20px;}
.info-panel h4{font-size:16px;color:var(--deep-green);margin-bottom:12px;border-left:3px solid var(--amber-gold);padding-left:10px;}
.info-panel ul{list-style:none;padding:0;margin:0;}
.info-panel ul li{padding:10px 0;border-bottom:1px solid var(--border-sand);font-size:14px;color:var(--dark-brown);display:flex;justify-content:space-between;gap:10px;}
.info-panel ul li:last-child{border-bottom:none;}
.info-panel ul li .label{color:var(--neutral-gray);flex-shrink:0;}
.info-panel ul li .value{font-weight:600;color:var(--deep-green);text-align:right;}

/* ===== CTA 按钮 ===== */
.btn{display:inline-block;padding:12px 28px;border-radius:var(--radius-btn);font-size:16px;font-weight:600;letter-spacing:0.3px;transition:all var(--transition-base);text-align:center;}
.btn-primary{background:var(--amber-gold);color:var(--warm-paper);box-shadow:0 4px 12px rgba(212,145,63,0.3);}
.btn-primary:hover{background:var(--amber-gold-hover);transform:translateY(-2px);box-shadow:0 6px 16px rgba(212,145,63,0.4);}
.btn-primary:active{transform:translateY(0);}
.btn-outline{background:transparent;color:var(--deep-green);border:1px solid var(--deep-green);}
.btn-outline:hover{border-color:var(--amber-gold);color:var(--amber-gold);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(0);}

/* ===== 步骤流程 ===== */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px;}
.step-card{background:var(--warm-paper);border:1px solid var(--border-sand);border-radius:var(--radius-card);padding:24px;box-shadow:var(--shadow-card);transition:all var(--transition-base);}
.step-card:hover{border-color:var(--amber-gold);box-shadow:var(--shadow-card-hover);}
.step-card .step-num{font-family:var(--font-mono);font-size:14px;font-weight:700;color:var(--amber-gold);letter-spacing:1px;margin-bottom:10px;display:block;}
.step-card h4{font-size:17px;color:var(--deep-green);margin-bottom:10px;}
.step-card p{font-size:14px;color:var(--neutral-gray);line-height:1.8;}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:24px;}
.faq-item{background:var(--warm-paper);border:1px solid var(--border-sand);border-radius:var(--radius-card);overflow:hidden;transition:all var(--transition-base);}
.faq-item:hover{border-color:var(--amber-gold);}
.faq-question{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 20px;background:none;font-size:16px;font-weight:600;color:var(--deep-green);text-align:left;transition:color var(--transition-base);}
.faq-question:hover{color:var(--amber-gold);}
.faq-icon{flex-shrink:0;width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-size:20px;color:var(--cinnabar);transition:transform 0.15s ease;font-weight:300;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.15s ease;padding:0 20px;}
.faq-item.open .faq-answer{max-height:300px;padding-bottom:16px;}
.faq-answer p{font-size:14px;color:var(--neutral-gray);line-height:1.8;}

/* ===== CTA 区块 ===== */
.cta-band{background:var(--deep-green);border-radius:var(--radius-card);padding:40px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;box-shadow:var(--shadow-card);}
.cta-band .cta-text h3{color:var(--warm-paper);font-size:22px;margin-bottom:8px;}
.cta-band .cta-text p{color:rgba(245,240,232,0.7);font-size:14px;line-height:1.7;max-width:500px;}

/* ===== Footer ===== */
.site-footer{background-color:var(--deep-green);margin-top:var(--section-gap-desktop);padding:56px 0 24px;color:var(--warm-paper);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;border-bottom:1px solid rgba(245,240,232,0.12);}
.footer-brand .footer-logo{font-size:24px;font-weight:700;color:var(--warm-paper);display:block;margin-bottom:12px;}
.footer-brand p{font-size:13px;color:rgba(245,240,232,0.55);line-height:1.8;max-width:260px;}
.footer-col h4{font-size:15px;color:var(--amber-gold);margin-bottom:14px;font-weight:600;}
.footer-col a{display:block;color:rgba(245,240,232,0.65);font-size:13px;padding:5px 0;line-height:1.7;transition:color var(--transition-base);}
.footer-col a:hover{color:var(--amber-gold);}
.footer-col p{font-size:12px;color:rgba(245,240,232,0.45);line-height:1.8;margin-bottom:6px;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:20px;flex-wrap:wrap;}
.footer-bottom span{font-size:12px;color:rgba(245,240,232,0.4);}
.footer-links{display:flex;align-items:center;gap:12px;font-size:12px;}
.footer-links a{color:rgba(245,240,232,0.55);transition:color var(--transition-base);}
.footer-links a:hover{color:var(--amber-gold);}
.footer-links span{color:rgba(245,240,232,0.3);}

/* ===== 返回顶部 ===== */
.back-to-top{position:fixed;bottom:110px;right:20px;width:44px;height:44px;border-radius:50%;background:var(--deep-green);color:var(--warm-paper);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:300;box-shadow:var(--shadow-card-hover);z-index:50;transition:all var(--transition-base);opacity:0;pointer-events:none;}
.back-to-top.visible{opacity:1;pointer-events:auto;}
.back-to-top:hover{background:var(--deep-green-light);transform:translateY(-3px);}

/* ===== 响应式 ===== */
@media(max-width:1024px){
.container{padding:0 20px;}
.header-nav{gap:14px;}
.header-nav a{font-size:13px;}
.page-hero h1{font-size:28px;}
.content-section .two-col{grid-template-columns:1fr;gap:24px;}
.sticky-side{position:static;}
.steps-grid{grid-template-columns:1fr 1fr;}
.footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
}
@media(max-width:767px){
.site-header .container{padding:10px 16px;min-height:60px;}
.header-brand .logo-text{font-size:22px;}
.header-brand .logo-divider{height:24px;}
.header-nav{display:none;}
.header-nav a{font-size:13px;}
.hamburger{display:flex;}
.mobile-nav{display:none;position:fixed;top:60px;left:0;right:0;background:var(--deep-green);padding:16px;z-index:99;border-top:1px solid rgba(245,240,232,0.1);box-shadow:0 12px 24px rgba(0,0,0,0.2);}
.mobile-nav.open{display:block;}
.mobile-nav a{display:block;padding:14px 8px;color:var(--warm-paper);font-size:16px;font-weight:500;border-bottom:1px solid rgba(245,240,232,0.08);transition:color var(--transition-base);}
.mobile-nav a:hover{color:var(--amber-gold);}
.mobile-nav a.active{color:var(--amber-gold);}
.mobile-nav a:last-child{border-bottom:none;}
.page-hero h1{font-size:24px;}
.page-hero .subtitle{font-size:14px;}
.table-section{padding-bottom:32px;}
.steps-grid{grid-template-columns:1fr;}
.cta-band{flex-direction:column;align-items:flex-start;padding:28px 20px;}
.footer-grid{grid-template-columns:1fr;gap:20px;}
.footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
.back-to-top{bottom:80px;right:12px;}
}
@media(min-width:768px){
.mobile-nav{display:none !important;}
}

/* roulang page: category5 */
:root {
  --deep-green: #1A2E2A;
  --deep-green-light: #243D37;
  --deep-green-dark: #14231F;
  --amber-gold: #D4913F;
  --amber-gold-hover: #E5A450;
  --cinnabar: #C44A3A;
  --warm-paper: #F5F0E8;
  --light-sand: #EDE6DA;
  --dark-brown: #2B2020;
  --border-sand: #D8C9B4;
  --success-green: #3D6B5D;
  --error-red: #A9423B;
  --neutral-gray: #6F6962;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
  --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
  --radius-card: 8px;
  --radius-btn: 6px;
  --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
  --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
  --transition-base: 0.2s ease;
  --container-max: 1200px;
  --section-gap-desktop: 80px;
  --section-gap-mobile: 48px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  color: var(--dark-brown);
  background-color: var(--warm-paper);
  overflow-x: hidden;
  margin: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-base);
}

a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

button:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

input {
  font-family: inherit;
  transition: all var(--transition-base);
}

input:focus-visible {
  outline: 2px solid var(--amber-gold);
  outline-offset: 1px;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header / 刊头导航 ===== */
.site-header {
  background-color: var(--deep-green);
  border-bottom: 1px solid rgba(245, 240, 232, 0.12);
  position: relative;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header-brand .logo-text {
  font-size: 28px;
  font-weight: 700;
  color: var(--warm-paper);
  letter-spacing: -0.5px;
  line-height: 1.2;
  white-space: nowrap;
}

.header-brand .logo-divider {
  width: 1px;
  height: 32px;
  background: rgba(245, 240, 232, 0.3);
  display: block;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.header-nav a {
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 4px;
  position: relative;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.header-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--amber-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.header-nav a:hover {
  color: var(--amber-gold);
}

.header-nav a:hover::after,
.header-nav a.active::after {
  transform: scaleX(1);
}

.header-nav a.active {
  color: var(--amber-gold);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: transparent;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--warm-paper);
  transition: all var(--transition-base);
  border-radius: 1px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--deep-green);
  padding: 24px;
  z-index: 99;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 14px 0;
  color: var(--warm-paper);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a.active {
  color: var(--amber-gold);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  background: var(--light-sand);
  border-bottom: 1px solid var(--border-sand);
  padding: 10px 0;
}

.breadcrumb .container {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--neutral-gray);
}

.breadcrumb a {
  color: var(--deep-green);
  font-weight: 500;
}

.breadcrumb a:hover {
  color: var(--amber-gold);
}

.breadcrumb .sep {
  color: var(--border-sand);
}

.breadcrumb .current {
  color: var(--amber-gold);
  font-weight: 600;
}

/* ===== 页标题区 ===== */
.page-hero {
  background: var(--deep-green);
  padding: 56px 0 48px;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
}

.page-hero .container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-hero h1 {
  font-size: 30px;
  font-weight: 700;
  color: var(--warm-paper);
  margin: 0;
  letter-spacing: -0.3px;
  line-height: 1.3;
}

.page-hero .page-subtitle {
  font-size: 15px;
  color: rgba(245, 240, 232, 0.7);
  max-width: 720px;
  line-height: 1.75;
  margin: 0;
}

/* ===== 年份锚点横条 ===== */
.year-anchor-bar {
  background: var(--warm-paper);
  border-bottom: 1px solid var(--border-sand);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.year-anchor-bar .container {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--amber-gold) var(--light-sand);
}

.year-anchor-bar .anchor-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--neutral-gray);
  letter-spacing: 0.5px;
  white-space: nowrap;
  flex-shrink: 0;
}

.year-anchor-bar a {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 18px;
  border-radius: var(--radius-btn);
  background: var(--light-sand);
  color: var(--deep-green);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.year-anchor-bar a:hover,
.year-anchor-bar a:focus-visible {
  background: var(--amber-gold);
  color: var(--warm-paper);
  border-color: var(--amber-gold);
  outline: none;
}

.year-anchor-bar a:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

/* ===== 主体区域 ===== */
.page-main {
  padding: 0;
}

.section-block {
  padding: var(--section-gap-desktop) 0;
}

.section-block.section-alt {
  background: var(--light-sand);
}

.section-block.section-deep {
  background: var(--deep-green);
  color: var(--warm-paper);
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.section-heading .heading-bar {
  width: 4px;
  height: 28px;
  background: var(--amber-gold);
  border-radius: 2px;
  flex-shrink: 0;
}

.section-heading h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--deep-green);
  margin: 0;
  letter-spacing: -0.2px;
}

.section-alt .section-heading h2,
.section-deep .section-heading h2 {
  color: var(--warm-paper);
}

.section-heading .heading-note {
  font-size: 14px;
  color: var(--neutral-gray);
  margin-left: auto;
  text-align: right;
}

.section-deep .section-heading .heading-note {
  color: rgba(245, 240, 232, 0.6);
}

/* ===== 三列数据卡 ===== */
.data-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.data-card {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.data-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--amber-gold);
}

.data-card:hover {
  border-color: var(--amber-gold);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.data-card.tall {
  padding: 32px 24px;
}

.data-card.medium {
  padding: 28px 24px;
}

.data-card.short {
  padding: 20px 24px;
}

.data-card .card-year {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--deep-green);
  margin-bottom: 4px;
  letter-spacing: -0.5px;
}

.data-card .card-year-label {
  font-size: 13px;
  color: var(--neutral-gray);
  margin-bottom: 16px;
  letter-spacing: 0.5px;
}

.data-card .card-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-sand);
  font-size: 14px;
}

.data-card .card-stat-row:last-child {
  border-bottom: none;
}

.data-card .stat-label {
  color: var(--neutral-gray);
  font-weight: 500;
}

.data-card .stat-value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--dark-brown);
  font-size: 16px;
}

.data-card .stat-value.hot {
  color: var(--amber-gold);
  font-size: 18px;
}

.data-card .stat-value.cold {
  color: var(--cinnabar);
}

.data-card .mini-balls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.data-card .mini-ball {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--amber-gold);
  color: var(--warm-paper);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  box-shadow: 0 2px 6px rgba(212, 145, 63, 0.35);
}

.data-card .mini-ball.special {
  background: var(--cinnabar);
  box-shadow: 0 2px 6px rgba(196, 74, 58, 0.35);
}

/* ===== 长表格 ===== */
.table-wrapper {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.data-table thead th {
  background: var(--deep-green);
  color: var(--warm-paper);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.data-table tbody td {
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-sand);
  vertical-align: middle;
  color: var(--dark-brown);
}

.data-table tbody tr:nth-child(even) {
  background: var(--light-sand);
}

.data-table tbody tr:hover {
  background: rgba(212, 145, 63, 0.1);
}

.data-table .period-id {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--deep-green);
  white-space: nowrap;
}

.data-table .date-cell {
  font-family: var(--font-mono);
  color: var(--neutral-gray);
  white-space: nowrap;
}

.data-table .ball-cell {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  align-items: center;
}

.data-table .ball {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--amber-gold);
  color: var(--warm-paper);
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.data-table .ball.special {
  background: var(--cinnabar);
}

.data-table .note-cell {
  font-size: 13px;
  color: var(--neutral-gray);
  max-width: 160px;
}

/* ===== 图片占位 ===== */
.image-block {
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--light-sand);
  box-shadow: var(--shadow-card);
}

.image-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-card);
}

.image-block .image-caption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--neutral-gray);
  background: var(--warm-paper);
  border-top: 1px solid var(--border-sand);
}

/* ===== 深度正文 ===== */
.deep-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.deep-content .text-column p {
  font-size: 16px;
  line-height: 1.95;
  margin: 0 0 1.4em;
  color: var(--dark-brown);
}

.deep-content .text-column h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--deep-green);
  margin: 1.5em 0 0.8em;
}

.deep-content .image-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--warm-paper);
  border: 1px solid var(--border-sand);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--amber-gold);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-green);
  gap: 16px;
  user-select: none;
}

.faq-question .faq-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--light-sand);
  color: var(--cinnabar);
  font-size: 18px;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.15s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--neutral-gray);
  line-height: 1.75;
  margin: 0;
}

/* ===== CTA ===== */
.cta-section {
  background: var(--deep-green);
  padding: 48px 0;
  text-align: center;
}

.cta-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--warm-paper);
  margin: 0;
}

.cta-section p {
  font-size: 15px;
  color: rgba(245, 240, 232, 0.75);
  margin: 0;
  max-width: 560px;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 24px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--amber-gold);
  color: var(--warm-paper);
}

.btn-primary:hover {
  background: var(--amber-gold-hover);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--warm-paper);
  border: 1px solid rgba(245, 240, 232, 0.4);
}

.btn-secondary:hover {
  border-color: var(--amber-gold);
  color: var(--amber-gold);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--deep-green-dark);
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.2fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .footer-logo {
  font-size: 22px;
  font-weight: 700;
  color: var(--warm-paper);
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(245, 240, 232, 0.55);
  line-height: 1.75;
  margin: 0;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-gold);
  margin: 0 0 12px;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(245, 240, 232, 0.6);
  padding: 4px 0;
  transition: color var(--transition-base);
}

.footer-col a:hover {
  color: var(--amber-gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(245, 240, 232, 0.1);
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(245, 240, 232, 0.4);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a {
  color: rgba(245, 240, 232, 0.45);
  font-size: 12px;
}

.footer-links a:hover {
  color: var(--amber-gold);
}

/* ===== 返回顶部按钮 ===== */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--deep-green);
  color: var(--warm-paper);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(26, 46, 42, 0.3);
  z-index: 60;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--amber-gold);
  transform: translateY(-2px);
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .header-nav {
    gap: 12px;
  }
  .header-nav a {
    font-size: 13px;
  }
  .data-cards-grid {
    gap: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .header-brand .logo-text {
    font-size: 24px;
  }
  .header-brand .logo-divider {
    height: 24px;
  }
  .page-hero {
    padding: 36px 0 32px;
  }
  .page-hero h1 {
    font-size: 24px;
  }
  .data-cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .deep-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .section-block {
    padding: var(--section-gap-mobile) 0;
  }
  .section-heading {
    flex-wrap: wrap;
  }
  .section-heading .heading-note {
    width: 100%;
    text-align: left;
    margin-left: 0;
    font-size: 13px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .year-anchor-bar .container {
    gap: 8px;
  }
  .year-anchor-bar a {
    padding: 0 14px;
    font-size: 13px;
    height: 32px;
  }
  .data-table thead th,
  .data-table tbody td {
    padding: 10px 12px;
    font-size: 13px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .header-brand .logo-text {
    font-size: 20px;
  }
  .header-brand .logo-divider {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .page-hero h1 {
    font-size: 20px;
  }
  .cta-section h2 {
    font-size: 20px;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .cta-buttons {
    width: 100%;
    flex-direction: column;
  }
  .back-to-top {
    bottom: 16px;
    right: 16px;
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
}

/* roulang page: category6 */
:root {
            --deep-green: #1A2E2A;
            --deep-green-light: #243D37;
            --deep-green-dark: #14231F;
            --amber-gold: #D4913F;
            --amber-gold-hover: #E5A450;
            --cinnabar: #C44A3A;
            --warm-paper: #F5F0E8;
            --light-sand: #EDE6DA;
            --dark-brown: #2B2020;
            --border-sand: #D8C9B4;
            --success-green: #3D6B5D;
            --error-red: #A9423B;
            --neutral-gray: #6F6962;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans CJK SC', sans-serif;
            --font-mono: 'SFMono', 'Menlo', 'Consolas', 'Roboto Mono', monospace;
            --radius-card: 8px;
            --radius-btn: 6px;
            --shadow-card: 0 4px 16px rgba(26, 46, 42, 0.08);
            --shadow-card-hover: 0 8px 24px rgba(26, 46, 42, 0.14);
            --shadow-warm: 0 4px 16px rgba(26, 46, 42, 0.08);
            --transition-base: 0.2s ease;
            --container-max: 1200px;
            --section-gap-desktop: 96px;
            --section-gap-mobile: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.9;
            color: var(--dark-brown);
            background-color: var(--warm-paper);
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        a:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            transition: all var(--transition-base);
        }

        button:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        input {
            font-family: inherit;
            transition: all var(--transition-base);
        }

        input:focus-visible {
            outline: 2px solid var(--amber-gold);
            outline-offset: 1px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 刊头导航 ===== */
        .site-header {
            background-color: var(--deep-green);
            border-bottom: 1px solid rgba(245, 240, 232, 0.12);
            position: relative;
            z-index: 100;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding-top: 12px;
            padding-bottom: 12px;
            gap: 16px;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }

        .header-brand .logo-text {
            font-size: 28px;
            font-weight: 700;
            color: var(--warm-paper);
            letter-spacing: -0.5px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .header-brand .logo-divider {
            width: 1px;
            height: 32px;
            background: rgba(245, 240, 232, 0.3);
            display: block;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .header-nav a {
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 500;
            padding: 6px 4px;
            position: relative;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .header-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--amber-gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition-base);
        }

        .header-nav a:hover {
            color: var(--amber-gold);
        }

        .header-nav a:hover::after,
        .header-nav a.active::after {
            transform: scaleX(1);
        }

        .header-nav a.active {
            color: var(--amber-gold);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--warm-paper);
            transition: all var(--transition-base);
            border-radius: 1px;
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 76px;
            left: 0;
            right: 0;
            background: var(--deep-green);
            padding: 24px;
            z-index: 99;
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
        }

        .mobile-nav.open {
            display: block;
        }

        .mobile-nav a {
            display: block;
            padding: 14px 0;
            color: var(--warm-paper);
            font-size: 16px;
            font-weight: 500;
            border-bottom: 1px solid rgba(245, 240, 232, 0.08);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb-section {
            background-color: var(--light-sand);
            border-bottom: 1px solid var(--border-sand);
            padding: 14px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--neutral-gray);
        }

        .breadcrumb a {
            color: var(--deep-green);
            font-weight: 500;
        }

        .breadcrumb a:hover {
            color: var(--amber-gold);
        }

        .breadcrumb .separator {
            color: var(--border-sand);
        }

        .breadcrumb .current {
            color: var(--neutral-gray);
        }

        /* ===== 页面标题区 ===== */
        .page-hero {
            padding: 48px 0 24px;
            background-color: var(--warm-paper);
        }

        .page-hero h1 {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark-brown);
            line-height: 1.4;
            margin-bottom: 12px;
        }

        .page-hero .subtitle {
            font-size: 16px;
            color: var(--neutral-gray);
            max-width: 720px;
        }

        /* ===== 规则要点提示条 ===== */
        .notice-bar {
            background-color: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-left: 4px solid var(--amber-gold);
            border-radius: 4px;
            padding: 16px 20px;
            margin: 24px 0 32px;
            font-size: 14px;
            color: var(--dark-brown);
            line-height: 1.7;
        }

        .notice-bar strong {
            color: var(--deep-green);
        }

        /* ===== 主体两栏布局 ===== */
        .rules-main {
            padding: 32px 0 72px;
        }

        .rules-layout {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 40px;
            align-items: start;
        }

        @media (max-width: 1023px) {
            .rules-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== 左侧目录锚点 ===== */
        .rules-toc {
            background-color: var(--light-sand);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 20px 16px;
            position: sticky;
            top: 24px;
            box-shadow: var(--shadow-card);
        }

        .rules-toc h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--deep-green);
            margin-bottom: 12px;
            padding-left: 12px;
            border-left: 3px solid var(--amber-gold);
        }

        .rules-toc ul {
            list-style: none;
        }

        .rules-toc ul li {
            margin-bottom: 2px;
        }

        .rules-toc ul a {
            display: block;
            padding: 8px 12px;
            font-size: 14px;
            color: var(--dark-brown);
            border-radius: 4px;
            transition: all var(--transition-base);
            line-height: 1.5;
        }

        .rules-toc ul a:hover {
            background-color: rgba(212, 145, 63, 0.12);
            color: var(--deep-green);
            padding-left: 16px;
        }

        .rules-toc ul a:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        @media (max-width: 1023px) {
            .rules-toc {
                position: static;
                padding: 16px;
            }

            .rules-toc ul {
                display: flex;
                flex-wrap: wrap;
                gap: 8px;
            }

            .rules-toc ul li {
                margin-bottom: 0;
            }

            .rules-toc ul a {
                padding: 6px 12px;
                background-color: var(--warm-paper);
                border: 1px solid var(--border-sand);
                border-radius: 4px;
                font-size: 13px;
            }

            .rules-toc ul a:hover {
                padding-left: 12px;
                border-color: var(--amber-gold);
            }
        }

        /* ===== 右侧规则正文 ===== */
        .rule-card {
            background-color: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            margin-bottom: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            scroll-margin-top: 20px;
        }

        .rule-card:hover {
            border-color: var(--amber-gold);
            box-shadow: var(--shadow-card-hover);
        }

        .rule-card h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 12px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-sand);
        }

        .rule-card h2 .rule-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 500;
            color: var(--warm-paper);
            background-color: var(--deep-green);
            padding: 2px 8px;
            border-radius: 4px;
            margin-right: 8px;
            letter-spacing: 1px;
            vertical-align: middle;
        }

        .rule-card .rule-body {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .rule-card .rule-text {
            flex: 1;
            font-size: 15px;
            line-height: 1.85;
            color: var(--dark-brown);
        }

        .rule-card .rule-text p {
            margin-bottom: 10px;
        }

        .rule-card .rule-text p:last-child {
            margin-bottom: 0;
        }

        .rule-card .rule-figure {
            flex-shrink: 0;
            width: 160px;
            border-radius: 4px;
            overflow: hidden;
            border: 1px solid var(--border-sand);
            background-color: var(--light-sand);
        }

        .rule-card .rule-figure img {
            width: 100%;
            height: 120px;
            object-fit: cover;
        }

        .rule-card .rule-figure figcaption {
            font-size: 12px;
            color: var(--neutral-gray);
            text-align: center;
            padding: 6px 8px;
            background-color: var(--warm-paper);
            border-top: 1px solid var(--border-sand);
            line-height: 1.5;
        }

        @media (max-width: 767px) {
            .rule-card .rule-body {
                flex-direction: column;
            }

            .rule-card .rule-figure {
                width: 100%;
                order: 2;
            }

            .rule-card .rule-text {
                order: 1;
            }
        }

        /* ===== 开奖时间速查表 ===== */
        .schedule-section {
            margin-top: 40px;
        }

        .schedule-section h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid var(--amber-gold);
        }

        .schedule-table-wrap {
            overflow-x: auto;
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            background-color: var(--warm-paper);
            box-shadow: var(--shadow-card);
        }

        .schedule-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 520px;
        }

        .schedule-table th {
            background-color: var(--deep-green);
            color: var(--warm-paper);
            font-size: 14px;
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: 0.5px;
        }

        .schedule-table td {
            padding: 12px 16px;
            font-size: 14px;
            color: var(--dark-brown);
            border-bottom: 1px solid var(--light-sand);
        }

        .schedule-table tr:nth-child(even) td {
            background-color: var(--light-sand);
        }

        .schedule-table tr:hover td {
            background-color: rgba(212, 145, 63, 0.08);
        }

        .schedule-table td .mono {
            font-family: var(--font-mono);
            font-weight: 700;
            color: var(--deep-green);
        }

        /* ===== FAQ ===== */
        .faq-section {
            margin-top: 48px;
        }

        .faq-section h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--deep-green);
            margin-bottom: 20px;
            padding-left: 12px;
            border-left: 3px solid var(--amber-gold);
        }

        .faq-item {
            background-color: var(--warm-paper);
            border: 1px solid var(--border-sand);
            border-radius: var(--radius-card);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--amber-gold);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            min-height: 48px;
            background-color: transparent;
            text-align: left;
            font-size: 16px;
            font-weight: 600;
            color: var(--deep-green);
            gap: 16px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 300;
            color: var(--cinnabar);
            transition: transform 0.15s ease;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.15s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--neutral-gray);
            line-height: 1.8;
        }

        /* ===== 底部CTA ===== */
        .cta-section {
            margin-top: 48px;
            background-color: var(--deep-green);
            border-radius: var(--radius-card);
            padding: 40px 32px;
            text-align: center;
        }

        .cta-section h2 {
            color: var(--warm-paper);
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(245, 240, 232, 0.7);
            font-size: 14px;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all var(--transition-base);
            text-align: center;
        }

        .btn:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        .btn-primary {
            background-color: var(--amber-gold);
            color: var(--warm-paper);
        }

        .btn-primary:hover {
            background-color: var(--amber-gold-hover);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--deep-green);
            border: 1px solid var(--deep-green);
        }

        .btn-secondary:hover {
            border-color: var(--amber-gold);
            color: var(--amber-gold);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background-color: var(--deep-green);
            border-top: 1px solid rgba(245, 240, 232, 0.1);
            margin-top: 72px;
        }

        .site-footer .container {
            padding-top: 48px;
            padding-bottom: 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 767px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        .footer-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--warm-paper);
            display: block;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            color: rgba(245, 240, 232, 0.55);
            line-height: 1.8;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--warm-paper);
            margin-bottom: 12px;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: rgba(245, 240, 232, 0.55);
            padding: 4px 0;
            transition: color var(--transition-base);
            line-height: 1.7;
        }

        .footer-col a:hover {
            color: var(--amber-gold);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid rgba(245, 240, 232, 0.12);
            font-size: 12px;
            color: rgba(245, 240, 232, 0.45);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .footer-links a {
            font-size: 12px;
            color: rgba(245, 240, 232, 0.45);
            transition: color var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--amber-gold);
        }

        /* ===== 返回顶部按钮 ===== */
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background-color: var(--deep-green);
            color: var(--warm-paper);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: var(--shadow-card-hover);
            z-index: 50;
            transition: all var(--transition-base);
            border: 1px solid rgba(245, 240, 232, 0.2);
            opacity: 0;
            pointer-events: none;
        }

        .back-to-top.visible {
            opacity: 1;
            pointer-events: auto;
        }

        .back-to-top:hover {
            background-color: var(--deep-green-light);
            transform: translateY(-3px);
        }

        .back-to-top:focus-visible {
            outline: 2px solid var(--cinnabar);
            outline-offset: 2px;
        }

        +@media (max-width: 767px) {
            .back-to-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }

        /* ===== 响应式导航 ===== */
        @media (max-width: 1023px) {
            .header-nav {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-brand .logo-divider {
                display: none;
            }
        }

        @media (max-width: 767px) {
            .header-brand .logo-text {
                font-size: 20px;
            }
            .site-header .container {
                min-height: 60px;
                padding-top: 8px;
                padding-bottom: 8px;
            }
            .mobile-nav {
                top: 60px;
            }
            .page-hero h1 {
                font-size: 24px;
            }
            .page-hero {
                padding: 32px 0 16px;
            }
            .rule-card {
                padding: 20px 16px;
            }
            .rule-card h2 {
                font-size: 18px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h2 {
                font-size: 20px;
            }
        }

        @media (min-width: 768px) and (max-width: 1023px) {
            .rules-layout {
                grid-template-columns: 200px 1fr;
                gap: 24px;
            }
        }