/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --color-bg: #F6F4F0;
            --color-surface: #FFFFFF;
            --color-primary: #5B4636;
            --color-primary-hover: #48362A;
            --color-accent: #B88950;
            --color-accent-light: #C79A64;
            --color-text: #2C2722;
            --color-text-muted: #7D746A;
            --color-border: #E6E0D8;
            --color-dark-bg: #2B2520;
            --color-success: #6C7E63;
            --fs-hero: clamp(2.2rem, 5vw, 3.6rem);
            --fs-section-title: clamp(1.6rem, 3vw, 2.2rem);
            --fs-card-title: 1.1rem;
            --fs-body: 1rem;
            --fs-small: 0.875rem;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 16px rgba(43,38,34,0.06);
            --shadow-hover: 0 8px 24px rgba(43,38,34,0.12);
            --transition-base: all 0.25s ease;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

        html { scroll-behavior: smooth; }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            font-size: var(--fs-body);
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container { max-width: 1200px; padding-left: 20px; padding-right: 20px; }

        :focus-visible {
            outline: 3px solid rgba(184, 137, 80, 0.5);
            outline-offset: 2px;
        }

        /* ===== 通用按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.65rem 1.6rem;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.5;
            border: 1px solid transparent;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-gold {
            background: var(--color-accent);
            color: #2C2320;
        }
        .btn-gold:hover {
            background: var(--color-accent-light);
            color: #2C2320;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }
        .btn-gold:active {
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--color-primary);
            color: var(--color-primary);
        }
        .btn-outline:hover {
            background: rgba(91, 70, 54, 0.08);
            color: var(--color-primary-hover);
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.5);
            color: #fff;
        }
        .btn-outline-light:hover {
            background: rgba(255,255,255,0.1);
            color: #fff;
            border-color: #fff;
        }

        .btn-sm {
            padding: 0.4rem 1rem;
            font-size: 0.875rem;
            border-radius: 999px;
        }

        /* ===== 徽标 / 标签 ===== */
        .badge {
            display: inline-block;
            background: rgba(91, 70, 54, 0.1);
            color: var(--color-primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.25rem 0.75rem;
            border-radius: 999px;
            letter-spacing: 0.06em;
            transition: var(--transition-base);
        }
        .badge:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* ===== 导航 ===== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 0;
            gap: 1rem;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            text-decoration: none;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            font-family: "Noto Serif SC", serif;
            box-shadow: 0 2px 8px rgba(91,70,54,0.3);
        }

        .brand-name {
            font-family: "Noto Serif SC", "Songti SC", serif;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .brand-name small {
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--color-accent);
            margin-left: 2px;
        }

        .brand-tag {
            font-size: 0.7rem;
            background: rgba(184,137,80,0.12);
            color: var(--color-accent);
            padding: 0.15rem 0.5rem;
            border-radius: 999px;
            letter-spacing: 0.04em;
            font-weight: 600;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: nowrap;
        }

        .chip {
            display: inline-block;
            padding: 0.4rem 1.1rem;
            background: #EEE9E3;
            color: var(--color-text);
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition-base);
            white-space: nowrap;
        }
        .chip:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-1px);
        }
        .chip.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(91,70,54,0.25);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            width: 40px;
            height: 40px;
            font-size: 1.1rem;
            color: var(--color-text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }
        .nav-toggle:hover {
            background: rgba(91,70,54,0.06);
        }

        .nav-mobile {
            display: none;
            padding: 0.6rem 0 1rem;
            border-top: 1px solid var(--color-border);
            background: var(--color-surface);
        }
        .nav-mobile .chip {
            display: block;
            text-align: center;
            margin-bottom: 0.4rem;
            padding: 0.6rem 1rem;
        }


        /* ===== 倒计时条 ===== */
        .countdown-bar {
            background: var(--color-dark-bg);
            padding: 0.8rem 0;
            color: #fff;
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .countdown-label {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .countdown-label i {
            color: var(--color-accent);
        }
        .countdown {
            display: flex;
            align-items: center;
            gap: 0.25rem;
        }
        .countdown-item {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            background: rgba(255,255,255,0.08);
            border-radius: var(--radius-sm);
            padding: 0.3rem 0.6rem;
        }
        .countdown-item .num {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-accent);
            font-family: "Noto Serif SC", serif;
            min-width: 2ch;
            text-align: center;
            line-height: 1.2;
        }
        .countdown-item .unit {
            font-size: 0.7rem;
            color: rgba(255,255,255,0.7);
            letter-spacing: 0.06em;
        }
        .countdown-sep {
            color: rgba(255,255,255,0.3);
            font-size: 1.2rem;
            font-weight: 300;
        }
        .countdown-ended {
            color: rgba(255,255,255,0.4);
            font-size: 0.9rem;
            letter-spacing: 0.04em;
        }

        /* ===== Hero ===== */
        .hero {
            padding: 4.5rem 0 5rem;
            background: var(--color-bg);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 640px;
            height: 640px;
            background: radial-gradient(circle, rgba(184,137,80,0.12) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(91,70,54,0.08) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero .container { position: relative; z-index: 2; }

        .hero-content {
            padding: 1rem 2rem 1rem 0;
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero .hero-kicker {
            display: inline-block;
            background: rgba(184,137,80,0.12);
            color: var(--color-accent);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            padding: 0.3rem 0.9rem;
            border-radius: 999px;
            margin-bottom: 1.2rem;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero h1 {
            font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            font-size: var(--fs-hero);
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.25;
            margin-bottom: 1.2rem;
            letter-spacing: 0.01em;
            animation: fadeInUp 0.6s 0.1s ease forwards;
        }

        .hero-sub {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 2rem;
            max-width: 480px;
            line-height: 1.7;
            animation: fadeInUp 0.6s 0.2s ease forwards;
        }

        .hero-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s 0.3s ease forwards;
        }

        .hero-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            animation: fadeInScale 0.8s ease forwards;
            aspect-ratio: 4/3;
            min-height: 340px;
        }
        .hero-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            background: #E3DDD5;
        }

        .scan-card {
            position: absolute;
            bottom: 1.5rem;
            right: 1.5rem;
            background: rgba(255,255,255,0.95);
            backdrop-filter: blur(4px);
            border-radius: var(--radius-md);
            padding: 0.9rem 1rem;
            box-shadow: 0 4px 20px rgba(43,38,34,0.18);
            text-align: center;
            min-width: 110px;
            animation: fadeInUp 0.6s 0.5s ease backwards;
        }
        .qr-placeholder {
            width: 60px;
            height: 60px;
            margin: 0 auto 0.4rem;
            background: repeating-linear-gradient(45deg, var(--color-primary) 0px, var(--color-primary) 4px, transparent 4px, transparent 8px);
            border-radius: var(--radius-sm);
            opacity: 0.7;
        }
        .scan-card span {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
        }

        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeInScale {
            from { opacity: 0; transform: scale(0.96); }
            to { opacity: 1; transform: scale(1); }
        }

        /* ===== 活动卖点 ===== */
        .features {
            padding: 5rem 0;
            background: var(--color-surface);
        }

        .section-title-wrap {
            text-align: center;
            margin-bottom: 3rem;
        }
        .section-title {
            font-family: "Noto Serif SC", serif;
            font-size: var(--fs-section-title);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.6rem;
            letter-spacing: 0.01em;
        }
        .section-sub {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            max-width: 580px;
            margin: 0 auto;
        }

        .feature-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 2.2rem 1.8rem;
            height: 100%;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(184,137,80,0.3);
        }
        .feature-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width 0.4s ease;
        }
        .feature-card:hover::after {
            width: 100%;
        }
        .feature-num {
            font-family: "Noto Serif SC", serif;
            font-size: 3rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            display: block;
            margin-bottom: 1rem;
            opacity: 0.15;
            transition: var(--transition-base);
        }
        .feature-card:hover .feature-num {
            opacity: 0.4;
        }
        .feature-card h3 {
            font-size: var(--fs-card-title);
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 0.8rem;
        }
        .feature-card p {
            color: var(--color-text-muted);
            font-size: 0.925rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .feature-banner {
            background: var(--color-dark-bg);
            border-radius: var(--radius-lg);
            padding: 2.5rem 3rem;
            margin-top: 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .feature-banner::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -5%;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(184,137,80,0.25) 0%, transparent 70%);
            border-radius: 50%;
        }
        .feature-banner h3 {
            color: #fff;
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
            position: relative;
            z-index: 1;
        }
        .feature-banner p {
            color: rgba(255,255,255,0.7);
            font-size: 0.925rem;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }
        .feature-banner .btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .features-row {
            margin-bottom: 0;
        }
        .features .feature-card + .feature-card {
            margin-top: 0;
        }
        .features .col-md-6:first-child .feature-card {
            margin-bottom: 0;
        }

        /* ===== 图墙 ===== */
        .gallery {
            padding: 5rem 0;
            background: var(--color-bg);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 1.2rem;
        }
        .gallery-item {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            cursor: pointer;
            min-height: 200px;
            box-shadow: var(--shadow-card);
        }
        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            background: #E3DDD5;
        }
        .gallery-item:hover img {
            transform: scale(1.06);
        }
        .gallery-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(43,38,34,0.65) 0%, rgba(43,38,34,0) 60%);
            display: flex;
            align-items: flex-end;
            padding: 1.2rem 1.2rem;
            opacity: 0;
            transition: opacity 0.35s ease;
        }
        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }
        .gallery-overlay span {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(91,70,54,0.4);
            border-radius: 999px;
            padding: 0.3rem 0.8rem;
            backdrop-filter: blur(2px);
        }

        .gallery-item.g-col-7 { grid-column: span 7; }
        .gallery-item.g-col-5 { grid-column: span 5; }
        .gallery-item.g-h-1 { grid-row: span 1; }
        .gallery-item.g-h-2 { grid-row: span 2; }

        /* ===== CTA 报名 ===== */
        .cta-section {
            padding: 5rem 0;
            background: var(--color-dark-bg);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 20% 30%, rgba(184,137,80,0.12) 0%, transparent 50%);
            pointer-events: none;
        }
        .cta-section .container { position: relative; z-index: 2; }

        .cta-title {
            color: #fff;
            font-family: "Noto Serif SC", serif;
            font-size: var(--fs-section-title);
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .cta-desc {
            color: rgba(255,255,255,0.65);
            font-size: 0.95rem;
            margin-bottom: 2rem;
            max-width: 460px;
        }

        .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }
        .cta-benefits li {
            color: rgba(255,255,255,0.85);
            font-size: 0.95rem;
            padding: 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .cta-benefits li i {
            color: var(--color-success);
            font-size: 0.9rem;
            width: 22px;
            height: 22px;
            background: rgba(108,126,99,0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .cta-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 2.2rem 2rem;
            box-shadow: 0 12px 40px rgba(0,0,0,0.2);
        }
        .cta-form-wrap .form-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 1.4rem;
            text-align: center;
        }

        .cta-form .form-control {
            background: #FAF9F7;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 0.65rem 1rem;
            font-size: 0.925rem;
            color: var(--color-text);
            transition: var(--transition-base);
            margin-bottom: 0.9rem;
        }
        .cta-form .form-control:focus {
            background: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(91,70,54,0.15);
        }
        .cta-form .form-control::placeholder {
            color: var(--color-text-muted);
            font-size: 0.875rem;
        }
        .cta-form .btn {
            width: 100%;
            padding: 0.7rem 1.5rem;
            font-size: 1rem;
            margin-top: 0.4rem;
        }
        .form-note {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.75rem;
            margin-top: 0.9rem;
        }
        .submit-success {
            text-align: center;
            padding: 2rem 0;
        }
        .submit-success i {
            font-size: 2.5rem;
            color: var(--color-success);
            margin-bottom: 0.8rem;
        }
        .submit-success p {
            color: var(--color-text);
            font-size: 0.95rem;
        }

        /* ===== FAQ ===== */
        .faq {
            padding: 5rem 0;
            background: var(--color-surface);
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            transition: var(--transition-base);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: rgba(184,137,80,0.3);
        }
        .faq-item.active {
            border-color: rgba(91,70,54,0.3);
            box-shadow: var(--shadow-card);
        }
        .faq-item.active .faq-question {
            color: var(--color-primary);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.1rem 1.4rem;
            font-size: 0.975rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: var(--transition-base);
            min-height: 44px;
            user-select: none;
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(91,70,54,0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform 0.3s ease, background 0.3s ease;
            font-size: 0.8rem;
            color: var(--color-primary);
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary);
            color: #fff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }
        .faq-answer-inner {
            padding: 0 1.4rem 1.2rem;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            max-height: 500px;
        }
        .faq-item.active {
            border-top: 2px solid var(--color-primary);
        }

        /* ===== 资讯卡片 ===== */
        .news {
            padding: 5rem 0;
            background: var(--color-bg);
        }

        .news-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-card);
        }
        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: rgba(184,137,80,0.25);
        }
        .news-thumb {
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #E3DDD5;
        }
        .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .news-card:hover .news-thumb img {
            transform: scale(1.06);
        }
        .news-body {
            padding: 1.2rem 1.2rem 1rem;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .news-cat {
            display: inline-block;
            background: rgba(91,70,54,0.1);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.2rem 0.6rem;
            border-radius: 999px;
            margin-bottom: 0.6rem;
            align-self: flex-start;
            transition: var(--transition-base);
        }
        .news-card:hover .news-cat {
            background: var(--color-primary);
            color: #fff;
        }
        .news-body h3 {
            font-size: 0.975rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.5;
            margin-bottom: 0.45rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-body h3 a {
            color: inherit;
            text-decoration: none;
        }
        .news-body h3 a:hover {
            color: var(--color-primary);
        }
        .news-summary {
            font-size: 0.825rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 0.8rem;
            flex: 1;
        }
        .news-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            border-top: 1px solid var(--color-border);
            padding-top: 0.6rem;
            margin-top: auto;
        }
        .news-meta a {
            color: var(--color-accent);
            font-weight: 600;
            text-decoration: none;
        }
        .news-meta a:hover {
            color: var(--color-primary);
        }

        .empty-tip {
            text-align: center;
            padding: 3rem 0;
            color: var(--color-text-muted);
            font-size: 0.95rem;
            width: 100%;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-dark-bg);
            color: #fff;
            padding: 4rem 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 2.5rem;
            padding-bottom: 2.5rem;
        }
        .footer-brand .brand {
            justify-content: flex-start;
            margin-bottom: 1rem;
        }
        .footer-brand .brand-icon {
            background: var(--color-accent);
            color: #2C2320;
            box-shadow: none;
        }
        .footer-brand .brand-name {
            color: #fff;
        }
        .footer-brand .brand-name small {
            color: var(--color-accent);
        }
        .footer-desc {
            color: rgba(255,255,255,0.55);
            font-size: 0.85rem;
            line-height: 1.7;
            max-width: 300px;
        }

        .footer-title {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 1.2rem;
            letter-spacing: 0.06em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: rgba(255,255,255,0.6);
            font-size: 0.85rem;
            text-decoration: none;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 3px;
        }
        .footer-links a i {
            font-size: 0.7rem;
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding: 1.2rem 0;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(255,255,255,0.4);
            font-size: 0.78rem;
            margin: 0;
        }
        .footer-bottom a {
            color: rgba(255,255,255,0.5);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        /* ===== 响应式 ===== */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation: none !important;
                transition: none !important;
            }
            html { scroll-behavior: auto; }
        }

        @media (max-width: 1199px) {
            .container { max-width: 1140px; }
        }

        @media (max-width: 991px) {
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-mobile.show {
                display: block;
            }
            .nav-mobile .chip {
                margin-bottom: 0.5rem;
            }

            .hero-content {
                padding: 0 0 2rem;
            }
            .hero-visual {
                min-height: 300px;
                margin-top: 1rem;
            }

            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }

            .gallery-item.g-col-7,
            .gallery-item.g-col-5 {
                grid-column: span 6;
            }
        }

        @media (max-width: 767px) {
            .hero {
                padding: 3rem 0;
            }
            .hero h1 {
                font-size: 1.65rem;
            }
            .hero-visual {
                min-height: 240px;
            }
            .scan-card {
                bottom: 1rem;
                right: 1rem;
                min-width: 90px;
                padding: 0.6rem 0.7rem;
            }
            .qr-placeholder {
                width: 44px;
                height: 44px;
            }

            .features, .gallery, .cta-section, .faq, .news {
                padding: 3.5rem 0;
            }

            .feature-banner {
                padding: 2rem 1.5rem;
                flex-direction: column;
                text-align: center;
            }
            .feature-banner .btn {
                width: 100%;
            }

            .gallery-grid {
                grid-template-columns: 1fr;
            }
            .gallery-item.g-col-7,
            .gallery-item.g-col-5 {
                grid-column: span 1;
                min-height: 180px;
            }

            .cta-form-wrap {
                padding: 1.8rem 1.4rem;
            }

            .countdown-inner {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .countdown {
                width: 100%;
                justify-content: flex-start;
            }
            .countdown-item .num {
                font-size: 1.2rem;
            }
            
            .header-inner {
                padding: 0.7rem 0;
            }
            .brand-name {
                font-size: 1.1rem;
            }
            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .brand-tag {
                display: none;
            }
            .nav-right .btn-gold {
                padding: 0.35rem 0.9rem;
                font-size: 0.8rem;
            }

            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.8rem;
            }
            .footer-brand {
                grid-column: auto;
            }
        }

        @media (max-width: 480px) {
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .countdown-item {
                padding: 0.25rem 0.45rem;
            }
            .countdown-item .num {
                font-size: 1.05rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-bg: #F6F4F0;
            --color-surface: #FFFFFF;
            --color-primary: #5B4636;
            --color-primary-hover: #48362A;
            --color-accent: #B88950;
            --color-accent-hover: #C79A64;
            --color-text: #2C2722;
            --color-text-muted: #7D746A;
            --color-border: #E6E0D8;
            --color-dark-bg: #2B2520;
            --color-success: #6C7E63;
            --color-chip-bg: #EEE9E3;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 16px rgba(43, 38, 34, 0.06);
            --shadow-card-hover: 0 8px 24px rgba(43, 38, 34, 0.12);
            --fs-hero: clamp(2rem, 4.5vw, 3rem);
            --fs-section-title: clamp(1.5rem, 2.8vw, 2.1rem);
            --fs-card-title: 1.1rem;
            --fs-body: 1rem;
            --fs-small: 0.875rem;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
            --transition: all 0.25s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            font-size: var(--fs-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            letter-spacing: 0.01em;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button, input {
            font-family: inherit;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 头部导航 ========== */
        .site-header {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            z-index: 100;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 12px;
            font-size: 1.2rem;
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(91, 70, 54, 0.25);
        }

        .brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.2;
        }

        .brand-name small {
            display: block;
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--color-text-muted);
            letter-spacing: 0.05em;
        }

        .brand-tag {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-accent);
            padding: 2px 10px;
            border: 1px solid rgba(184, 137, 80, 0.4);
            border-radius: 999px;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .nav-chips {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .chip {
            display: inline-flex;
            align-items: center;
            padding: 0.4rem 1.1rem;
            background: var(--color-chip-bg);
            color: var(--color-text);
            border-radius: 999px;
            font-size: 0.875rem;
            font-weight: 500;
            border: none;
            transition: var(--transition);
            white-space: nowrap;
        }

        .chip:hover {
            background: rgba(91, 70, 54, 0.15);
            color: var(--color-primary);
        }

        .chip.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(91, 70, 54, 0.2);
        }

        .nav-right {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 0.65rem 1.6rem;
            border-radius: var(--radius-md);
            font-weight: 500;
            border: none;
            transition: var(--transition);
            cursor: pointer;
            font-size: 0.95rem;
        }

        .btn-sm {
            padding: 0.45rem 1.2rem;
            font-size: 0.875rem;
        }

        .btn-gold {
            background: var(--color-accent);
            color: #2C2320;
            border: 1px solid transparent;
        }

        .btn-gold:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(184, 137, 80, 0.3);
        }

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

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(91, 70, 54, 0.25);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
        }

        .btn-block {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.3rem;
            color: var(--color-text);
            padding: 6px 10px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }

        .nav-toggle:hover {
            background: var(--color-chip-bg);
        }

        .nav-mobile {
            display: none;
            padding: 12px 0 18px;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-mobile .chip {
            padding: 0.5rem 1.2rem;
        }

        @media (max-width: 991.98px) {
            .nav-chips {
                display: none;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-mobile {
                display: flex;
            }
            .nav-mobile.show,
            .nav-mobile.collapsing {
                display: flex;
            }
        }

        @media (max-width: 576px) {
            .brand-tag {
                display: none;
            }
            .brand-name {
                font-size: 1.05rem;
            }
            .header-inner {
                min-height: 64px;
            }
            .btn-sm {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* ========== 分类页 Banner ========== */
        .category-banner {
            position: relative;
            background: linear-gradient(rgba(43, 37, 32, 0.72), rgba(43, 37, 32, 0.68)), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            padding: 90px 0 70px;
            text-align: center;
            color: #fff;
            border-bottom: 3px solid var(--color-accent);
        }

        .category-banner .banner-badge {
            display: inline-block;
            background: rgba(184, 137, 80, 0.2);
            border: 1px solid rgba(184, 137, 80, 0.5);
            color: #E8C79A;
            padding: 4px 18px;
            border-radius: 999px;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
        }

        .category-banner h1 {
            font-size: var(--fs-hero);
            font-weight: 700;
            letter-spacing: 0.02em;
            margin-bottom: 16px;
            line-height: 1.3;
            font-family: var(--font-serif);
        }

        .category-banner p {
            font-size: 1.05rem;
            max-width: 680px;
            margin: 0 auto;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.8;
        }

        .breadcrumb-bar {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 10px 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .breadcrumb-bar a {
            color: var(--color-text-muted);
        }

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

        .breadcrumb-bar .sep {
            display: inline-block;
            margin: 0 10px;
            color: #C8C0B8;
        }

        .breadcrumb-bar .current {
            color: var(--color-text);
            font-weight: 500;
        }

        @media (max-width: 767.98px) {
            .category-banner {
                padding: 60px 0 48px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner p {
                font-size: 0.95rem;
            }
        }

        /* ========== 通用板块 ========== */
        .section {
            padding: 80px 0;
        }

        .section-sm {
            padding: 48px 0;
        }

        .section-lg {
            padding: 100px 0;
        }

        .section-title-wrap {
            margin-bottom: 48px;
            text-align: center;
        }

        .section-title-wrap .section-kicker {
            display: inline-block;
            font-size: 0.85rem;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .section-title-wrap h2 {
            font-size: var(--fs-section-title);
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.35;
            font-family: var(--font-serif);
        }

        .section-title-wrap p {
            color: var(--color-text-muted);
            margin-top: 12px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        .text-center {
            text-align: center;
        }

        @media (max-width: 767.98px) {
            .section {
                padding: 56px 0;
            }
            .section-lg {
                padding: 68px 0;
            }
            .section-title-wrap {
                margin-bottom: 32px;
            }
        }

        /* ========== 分类简介 + 统计 ========== */
        .intro-overview {
            position: relative;
        }

        .overview-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .overview-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--color-text);
            line-height: 1.4;
            font-family: var(--font-serif);
        }

        .overview-text p {
            color: var(--color-text);
            margin-bottom: 18px;
            line-height: 1.85;
        }

        .overview-text p.muted {
            color: var(--color-text-muted);
            font-size: 0.95rem;
        }

        .overview-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .stat-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            font-family: var(--font-serif);
        }

        .stat-number span {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.05em;
        }

        @media (max-width: 991.98px) {
            .overview-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .overview-stats {
                max-width: 460px;
                margin: 0 auto;
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            .overview-stats {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 卖点区块（错落布局） ========== */
        .features-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

        .features-masonry {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-bottom: 24px;
        }

        .feature-card {
            background: var(--color-bg);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .feature-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .feature-card .feature-num {
            font-size: 3.2rem;
            font-weight: 800;
            font-family: var(--font-serif);
            color: var(--color-primary);
            opacity: 0.15;
            line-height: 1;
            position: absolute;
            top: 20px;
            right: 24px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            position: relative;
        }

        .feature-card p {
            color: var(--color-text-muted);
            line-height: 1.75;
            font-size: 0.95rem;
            position: relative;
        }

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(91, 70, 54, 0.1);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            margin-bottom: 18px;
        }

        .feature-wide {
            grid-column: 1 / -1;
            background: var(--color-dark-bg);
            border-color: var(--color-dark-bg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            padding: 36px 40px;
        }

        .feature-wide .feature-num {
            color: rgba(184, 137, 80, 0.5);
            opacity: 1;
            top: auto;
            right: 30px;
            bottom: 10px;
        }

        .feature-wide h3 {
            color: #fff;
            margin-bottom: 8px;
        }

        .feature-wide p {
            color: rgba(255, 255, 255, 0.72);
            margin-bottom: 0;
        }

        .feature-wide .feature-icon {
            background: rgba(184, 137, 80, 0.18);
            color: #E8C79A;
        }

        .feature-wide .feature-text {
            flex: 1;
        }

        @media (max-width: 767.98px) {
            .features-masonry {
                grid-template-columns: 1fr;
            }
            .feature-wide {
                flex-direction: column;
                align-items: flex-start;
                padding: 28px 24px;
                gap: 16px;
            }
            .feature-card {
                padding: 28px 24px;
            }
        }

        /* ========== 适用场景 ========== */
        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
            height: 100%;
        }

        .scene-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .scene-card .scene-img {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .scene-card .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .scene-card:hover .scene-img img {
            transform: scale(1.06);
        }

        .scene-card .scene-body {
            padding: 26px 24px;
        }

        .scene-card .scene-body h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .scene-card .scene-body p {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .scene-tag {
            display: inline-block;
            background: rgba(91, 70, 54, 0.08);
            color: var(--color-primary);
            font-size: 0.78rem;
            padding: 3px 10px;
            border-radius: 999px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        @media (max-width: 991.98px) {
            .scenes-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 620px) {
            .scenes-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 参与流程 ========== */
        .process-section {
            background: var(--color-dark-bg);
            color: #fff;
        }

        .process-section .section-title-wrap h2 {
            color: #fff;
        }

        .process-section .section-title-wrap p {
            color: rgba(255, 255, 255, 0.7);
        }

        .process-section .section-kicker {
            color: #E8C79A;
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            counter-reset: step;
        }

        .process-step {
            position: relative;
            counter-increment: step;
        }

        .process-step::before {
            content: counter(step, decimal-leading-zero);
            display: block;
            font-size: 2.6rem;
            font-weight: 800;
            font-family: var(--font-serif);
            color: rgba(184, 137, 80, 0.6);
            line-height: 1;
            margin-bottom: 18px;
        }

        .process-step h3 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 10px;
            color: #fff;
        }

        .process-step p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            line-height: 1.7;
        }

        .process-step .step-line {
            position: absolute;
            top: 22px;
            left: -28px;
            width: 24px;
            height: 1px;
            background: rgba(184, 137, 80, 0.4);
        }

        @media (max-width: 991.98px) {
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 36px 28px;
            }
            .process-step .step-line {
                display: none;
            }
        }

        @media (max-width: 560px) {
            .process-steps {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-chip-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-primary);
            transition: transform 0.3s ease;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        .faq-item .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
        }

        .faq-item.active .faq-body {
            max-height: 500px;
            padding-bottom: 18px;
        }

        .faq-body p {
            color: var(--color-text-muted);
            line-height: 1.75;
            font-size: 0.94rem;
            margin: 0;
            border-top: 1px solid var(--color-border);
            padding-top: 14px;
        }

        /* ========== CTA 区块 ========== */
        .cta-section {
            background: linear-gradient(rgba(43, 37, 32, 0.94), rgba(43, 37, 32, 0.92)), url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            padding: 70px 0;
            color: #fff;
        }

        .cta-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .cta-left h2 {
            font-size: var(--fs-section-title);
            font-weight: 700;
            margin-bottom: 20px;
            line-height: 1.4;
            font-family: var(--font-serif);
        }

        .cta-left p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .cta-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }

        .cta-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: rgba(255, 255, 255, 0.88);
            font-size: 0.95rem;
        }

        .cta-list li i {
            color: var(--color-success);
            font-size: 1rem;
        }

        .cta-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .cta-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .cta-card .cta-card-sub {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 24px;
        }

        .form-label {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .form-control {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(91, 70, 54, 0.12);
            background: #fff;
        }

        .form-control::placeholder {
            color: var(--color-text-muted);
        }

        .form-group {
            margin-bottom: 18px;
        }

        .privacy-note {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 14px;
            text-align: center;
        }

        @media (max-width: 991.98px) {
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-left {
                text-align: center;
            }
            .cta-list {
                display: inline-block;
                text-align: left;
                margin-left: auto;
                margin-right: auto;
            }
        }

        @media (max-width: 560px) {
            .cta-card {
                padding: 28px 20px;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-brand .brand-name small {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-brand .brand-icon {
            background: var(--color-accent);
            color: #2C2320;
        }

        .footer-desc {
            margin-top: 18px;
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 360px;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: 0.05em;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: #E8C79A;
            transform: translateX(2px);
        }

        .footer-links a i {
            font-size: 0.7rem;
            color: rgba(184, 137, 80, 0.6);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 22px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
            margin: 0;
        }

        @media (max-width: 991.98px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 620px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }

        /* ========== 综合响应式 ========== */
        @media (max-width: 767.98px) {
            .container {
                padding: 0 16px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }

        /* ========== 分类内容卡片（左图右文） ========== */
        .category-content-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .category-content-item {
            display: flex;
            align-items: center;
            gap: 28px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 18px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
            transition: var(--transition);
        }

        .category-content-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .category-content-item .content-img {
            flex-shrink: 0;
            width: 220px;
            height: 140px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .category-content-item .content-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .category-content-item:hover .content-img img {
            transform: scale(1.06);
        }

        .category-content-item .content-body {
            flex: 1;
        }

        .category-content-item .content-body h3 {
            font-size: 1.06rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .category-content-item .content-body p {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .content-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 10px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .content-meta .badge-item {
            background: rgba(91, 70, 54, 0.08);
            color: var(--color-primary);
            padding: 2px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
        }

        @media (max-width: 767.98px) {
            .category-content-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .category-content-item .content-img {
                width: 100%;
                height: 180px;
            }
        }

        /* ========== 内容侧栏 ========== */
        .category-layout {
            display: grid;
            grid-template-columns: 1fr 260px;
            gap: 40px;
            align-items: start;
        }

        .category-sidebar {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            position: sticky;
            top: 84px;
        }

        .category-sidebar h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--color-border);
        }

        .category-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .category-sidebar ul li {
            margin-bottom: 10px;
        }

        .category-sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .category-sidebar ul li a:hover {
            background: rgba(91, 70, 54, 0.06);
            color: var(--color-primary);
        }

        .category-sidebar ul li a i {
            font-size: 0.7rem;
            color: var(--color-accent);
        }

        @media (max-width: 991.98px) {
            .category-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-sidebar {
                position: static;
                order: 2;
            }
        }

/* roulang page: article */
:root {
    --color-bg: #F6F4F0;
    --color-surface: #FFFFFF;
    --color-primary: #5B4636;
    --color-primary-hover: #48362A;
    --color-accent: #B88950;
    --color-accent-hover: #C79A64;
    --color-text: #2C2722;
    --color-text-muted: #7D746A;
    --color-border: #E6E0D8;
    --color-dark-bg: #2B2520;
    --color-success: #6C7E63;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-card: 0 4px 16px rgba(43,38,34,0.06);
    --shadow-hover: 0 8px 24px rgba(43,38,34,0.12);
    --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
    --transition: 0.25s ease;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: inline-block; }
a { text-decoration: none; color: var(--color-primary); transition: color var(--transition); }
a:hover { color: var(--color-primary-hover); }
ul, ol { list-style: none; }
a:focus-visible, button:focus-visible, input:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
@media (min-width: 576px) { .container { max-width: 1200px; } }
@media (min-width: 768px) { .container { max-width: 1200px; } }
@media (min-width: 992px) { .container { max-width: 1200px; } }
@media (min-width: 1200px) { .container { max-width: 1200px; } }
@media (min-width: 1400px) { .container { max-width: 1200px; } }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 0.65rem 1.6rem;
    transition: all var(--transition);
    line-height: 1.4;
    white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-1px); color: #fff; }
.btn-gold { background: var(--color-accent); color: #2C2320; }
.btn-gold:hover { background: var(--color-accent-hover); transform: translateY(-1px); color: #2C2320; }
.btn-outline { background: transparent; border: 1px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: rgba(91,70,54,0.08); color: var(--color-primary); }
.btn-outline-light { background: transparent; border: 1px solid rgba(255,255,255,0.6); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; }
.btn-sm { padding: 0.4rem 1.1rem; font-size: 0.875rem; }

/* 顶部导航 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246,244,240,0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--color-border);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.brand-icon {
    width: 38px;
    height: 38px;
    background: var(--color-primary);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}
.brand-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}
.brand-name small {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    font-weight: 400;
    letter-spacing: 0.08em;
}
.brand-tag {
    font-size: 0.75rem;
    color: var(--color-accent);
    background: rgba(184,137,80,0.12);
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    font-weight: 500;
    margin-left: 4px;
    white-space: nowrap;
}
.nav-chips {
    display: flex;
    gap: 8px;
    align-items: center;
}
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0.4rem 1rem;
    border-radius: 999px;
    background: #EEE9E3;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    white-space: nowrap;
    border: none;
    cursor: pointer;
}
.chip:hover { background: var(--color-primary); color: #fff; }
.chip.active { background: var(--color-primary); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-size: 1.1rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.nav-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nav-mobile.collapse:not(.show) { display: none; }
@media (max-width: 991px) {
    .nav-chips { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav-mobile.show {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding: 10px 0 18px;
    }
    .nav-mobile .chip { justify-content: flex-start; padding: 0.7rem 1rem; }
}
@media (min-width: 992px) {
    .nav-mobile { display: none !important; }
}

/* 页面 BANNER */
.page-banner {
    position: relative;
    background: var(--color-primary) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    color: #fff;
    padding: 64px 0 84px;
}
.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(43,37,32,0.88) 0%, rgba(43,37,32,0.68) 100%);
}
.page-banner .container { position: relative; z-index: 1; }
.breadcrumb-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 24px;
}
.breadcrumb-nav a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.breadcrumb-nav a:hover { color: var(--color-accent); }
.breadcrumb-nav .sep { color: rgba(255,255,255,0.4); font-size: 0.7rem; }
.breadcrumb-nav .current { color: var(--color-accent); max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.page-banner h1 {
    font-family: var(--font-serif);
    font-size: var(--fs-hero, clamp(1.8rem, 4vw, 2.4rem));
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    color: #fff;
}
.page-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.75);
}
.meta-date i { margin-right: 4px; }
.badge-cat {
    display: inline-block;
    background: rgba(184,137,80,0.25);
    color: #F6F4F0;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 999px;
    padding: 0.15rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

/* 文章主体 */
.article-main { padding: 0 0 60px; }
.article-content-wrap {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    padding: 48px;
    margin-top: -40px;
    position: relative;
    z-index: 2;
}
.article-content {
    max-width: 720px;
    margin: 0 auto;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--color-text);
}
.article-content p { margin-bottom: 1.5em; }
.article-content h2 { font-size: 1.5rem; font-weight: 700; margin: 2em 0 1em; color: var(--color-text); font-family: var(--font-serif); }
.article-content h3 { font-size: 1.25rem; font-weight: 700; margin: 1.8em 0 0.8em; color: var(--color-text); }
.article-content h4 { font-size: 1.1rem; font-weight: 700; margin: 1.5em 0 0.6em; color: var(--color-text); }
.article-content blockquote {
    border-left: 3px solid var(--color-primary);
    background: #F0ECE6;
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-text-muted);
    font-style: normal;
}
.article-content img { border-radius: var(--radius-md); margin: 24px 0; height: auto; }
.article-content ul { list-style: disc; padding-left: 24px; margin-bottom: 1.5em; }
.article-content ol { list-style: decimal; padding-left: 24px; margin-bottom: 1.5em; }
.article-content li { margin-bottom: 0.5em; }
.article-content a { text-decoration: underline; text-underline-offset: 3px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.article-content th, .article-content td { border: 1px solid var(--color-border); padding: 10px 12px; text-align: left; }
.article-content th { background: #F6F4F0; font-weight: 600; }

/* 内容未找到 */
.article-not-found {
    text-align: center;
    padding: 60px 24px;
}
.article-not-found i {
    font-size: 3rem;
    color: var(--color-border);
    margin-bottom: 20px;
}
.article-not-found h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}
.article-not-found p {
    color: var(--color-text-muted);
    margin-bottom: 24px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
}

/* 相关推荐 */
.related-section { padding: 60px 0 80px; }
.related-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 36px;
    position: relative;
    padding-bottom: 14px;
}
.related-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 3px;
}
.related-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    height: 100%;
}
.related-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}
.related-card a { display: block; height: 100%; color: var(--color-text); }
.related-card .img-wrap {
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #E3DDD5;
}
.related-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.related-card:hover img { transform: scale(1.06); }
.related-card-body { padding: 16px 20px 20px; }
.related-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-top: 10px;
    margin-bottom: 0;
    color: var(--color-text);
    transition: color var(--transition);
}
.related-card:hover .related-card-title { color: var(--color-primary); }

/* CTA 区 */
.article-cta {
    background: var(--color-dark-bg);
    color: #fff;
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.article-cta::before {
    content: '';
    position: absolute;
    top: -80px;
    right: -60px;
    width: 260px;
    height: 260px;
    background: rgba(184,137,80,0.12);
    border-radius: 50%;
}
.article-cta .container { position: relative; z-index: 1; text-align: center; }
.article-cta h2 {
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    margin-bottom: 16px;
}
.article-cta p {
    color: rgba(255,255,255,0.75);
    max-width: 620px;
    margin: 0 auto 32px;
    font-size: 1rem;
    line-height: 1.8;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 页脚 */
.site-footer {
    background: var(--color-dark-bg);
    color: rgba(255,255,255,0.8);
    padding: 60px 0 0;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-icon { background: var(--color-accent); color: #2C2320; }
.footer-brand .brand-name { color: #F6F4F0; }
.footer-brand .brand-name small { color: rgba(255,255,255,0.5); }
.footer-brand .brand-tag { color: var(--color-accent); background: rgba(184,137,80,0.16); }
.footer-desc {
    margin-top: 16px;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
    max-width: 380px;
}
.footer-title {
    color: #F6F4F0;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-links li { margin-bottom: 8px; }
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.875rem;
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-links i { margin-right: 4px; font-size: 0.75rem; }
.footer-bottom {
    padding: 18px 0;
    text-align: center;
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
}

/* 响应式 */
@media (max-width: 991px) {
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .article-content-wrap { padding: 32px 24px; }
}
@media (max-width: 767px) {
    .header-inner { min-height: 64px; }
    .brand-name { font-size: 1.05rem; }
    .brand-tag { font-size: 0.68rem; padding: 0.1rem 0.4rem; }
    .btn-gold.btn-sm { padding: 0.35rem 0.8rem; font-size: 0.8rem; }
    .page-banner { padding: 48px 0 68px; }
    .page-banner h1 { font-size: 1.6rem; }
    .article-content-wrap { padding: 24px 18px; margin-top: -24px; }
    .article-content { font-size: 1rem; }
    .related-section { padding: 48px 0 60px; }
    .article-cta { padding: 56px 0; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 320px; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .footer-brand { grid-column: auto; }
}
@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .brand-name { font-size: 1rem; }
    .brand-icon { width: 34px; height: 34px; font-size: 1rem; }
    .nav-right .btn-gold { display: none; }
    .page-banner h1 { font-size: 1.4rem; }
    .page-meta { gap: 10px; font-size: 0.8rem; }
    .article-content-wrap { padding: 20px 14px; }
    .related-card .img-wrap { aspect-ratio: 16 / 9; }
}

/* 动效 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}