/* roulang page: index */
:root {
            --bg: #2b2520;
            --bg-light: #3a332c;
            --bg-card: #3d3630;
            --bg-card-hover: #484038;
            --text: #f5f0e8;
            --text-muted: #b8a99a;
            --text-dim: #8a7b6e;
            --accent: #c4956a;
            --accent-hover: #d4a87a;
            --accent-dark: #a6784a;
            --accent-light: #e8c9a0;
            --green: #5a8a4a;
            --green-hover: #6a9a5a;
            --green-dark: #4a7a3a;
            --border: #5a4e40;
            --border-light: #6b5d4e;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 50px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
            --shadow: 0 4px 20px rgba(0,0,0,0.3);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.4);
            --shadow-xl: 0 16px 60px rgba(0,0,0,0.5);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-serif: 'Georgia', 'Times New Roman', 'STSong', 'Songti SC', 'Noto Serif SC', serif;
            --font-sans: 'Helvetica Neue', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --nav-height: 64px;
            --dock-offset: 20px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
        body{font-family:var(--font-sans);font-size:16px;line-height:1.7;color:var(--text);background-color:var(--bg);background-image:radial-gradient(ellipse at 50% 0%,rgba(196,149,106,0.06) 0%,transparent 70%),radial-gradient(ellipse at 85% 20%,rgba(90,138,74,0.04) 0%,transparent 50%);background-attachment:fixed;min-height:100vh;overflow-x:hidden}
        a{color:var(--accent);text-decoration:none;transition:color var(--transition)}
        a:hover{color:var(--accent-hover)}
        img{max-width:100%;height:auto;display:block}
        button,input,select,textarea{font-family:inherit;font-size:inherit}
        button{cursor:pointer;border:none;background:none}
        ul,ol{list-style:none}
        h1,h2,h3,h4,h5,h6{font-family:var(--font-serif);font-weight:700;line-height:1.3;color:var(--text)}
        h1{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:0.02em}
        h2{font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:0.01em}
        h3{font-size:clamp(1.1rem,2vw,1.5rem)}
        .container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
        /* Header & Floating Dock Nav */
        .site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:var(--dock-offset) 0;pointer-events:none}
        .nav-dock{pointer-events:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:720px;margin:0 auto;padding:12px 28px;background:rgba(45,38,32,0.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);transition:all var(--transition)}
        .nav-dock:hover{border-color:var(--border-light);box-shadow:var(--shadow-xl)}
        .nav-logo{font-family:var(--font-serif);font-size:1.25rem;font-weight:700;color:var(--accent-light);white-space:nowrap;letter-spacing:0.03em;transition:color var(--transition);flex-shrink:0}
        .nav-logo:hover{color:var(--accent-hover)}
        .nav-links{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center}
        .nav-links a{display:inline-flex;align-items:center;padding:10px 18px;border-radius:var(--radius-full);font-size:0.95rem;font-weight:500;color:var(--text-muted);transition:all var(--transition);white-space:nowrap;position:relative}
        .nav-links a:hover{color:var(--text);background:rgba(196,149,106,0.1)}
        .nav-links a.active{color:var(--accent-light);background:rgba(196,149,106,0.15);font-weight:600}
        .nav-links a.active::after{content:'';position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:20px;height:3px;background:var(--accent);border-radius:3px}
        .nav-cta-btn{display:inline-flex;align-items:center;padding:10px 20px;border-radius:var(--radius-full);font-size:0.9rem;font-weight:600;background:var(--accent);color:#2b2520;transition:all var(--transition);white-space:nowrap;flex-shrink:0}
        .nav-cta-btn:hover{background:var(--accent-hover);color:#1a1510;transform:translateY(-1px);box-shadow:0 6px 20px rgba(196,149,106,0.35)}
        .nav-toggle{display:none;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;background:rgba(196,149,106,0.1);border:1px solid var(--border);color:var(--text);font-size:1.3rem;transition:all var(--transition);flex-shrink:0}
        .nav-toggle:hover{background:rgba(196,149,106,0.2);border-color:var(--accent)}
        /* Mobile Nav */
        .mobile-menu{display:none;position:fixed;top:90px;left:24px;right:24px;z-index:999;background:rgba(40,33,28,0.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-xl);flex-direction:column;gap:8px}
        .mobile-menu.active{display:flex}
        .mobile-menu a{display:block;padding:14px 20px;border-radius:var(--radius);color:var(--text-muted);font-size:1rem;font-weight:500;transition:all var(--transition);text-align:center}
        .mobile-menu a:hover,.mobile-menu a.active{color:var(--text);background:rgba(196,149,106,0.12)}
        .mobile-menu a.active{color:var(--accent-light);font-weight:600}
        /* Main */
        .main-content{padding-top:calc(var(--nav-height) + var(--dock-offset) * 2 + 40px)}
        /* Hero */
        .hero-section{position:relative;padding:80px 0 100px;text-align:center;overflow:hidden;border-radius:0 0 var(--radius-xl) var(--radius-xl);margin-bottom:60px}
        .hero-bg{position:absolute;inset:0;z-index:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:0.35;filter:brightness(0.6) saturate(0.8)}
        .hero-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(43,37,32,0.3) 0%,rgba(43,37,32,0.7) 60%,var(--bg) 100%)}
        .hero-inner{position:relative;z-index:2;max-width:800px;margin:0 auto;padding:0 24px}
        .hero-badge{display:inline-block;padding:8px 20px;border:1px solid var(--accent);border-radius:var(--radius-full);font-size:0.85rem;color:var(--accent-light);letter-spacing:0.06em;margin-bottom:24px;background:rgba(196,149,106,0.08)}
        .hero-title{font-family:var(--font-serif);font-size:clamp(2.2rem,5vw,3.6rem);font-weight:700;color:var(--text);margin-bottom:20px;letter-spacing:0.03em;text-shadow:0 2px 10px rgba(0,0,0,0.4)}
        .hero-title span{color:var(--accent-light)}
        .hero-desc{font-size:clamp(1rem,2vw,1.2rem);color:var(--text-muted);max-width:600px;margin:0 auto 36px;line-height:1.8}
        .hero-btns{display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
        .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-full);font-weight:600;font-size:1rem;transition:all var(--transition);letter-spacing:0.02em}
        .btn-primary{background:var(--accent);color:#2b2520;border:2px solid var(--accent)}
        .btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#1a1510;transform:translateY(-2px);box-shadow:0 8px 30px rgba(196,149,106,0.35)}
        .btn-outline{background:transparent;color:var(--text);border:2px solid var(--border-light)}
        .btn-outline:hover{border-color:var(--accent);color:var(--accent-light);transform:translateY(-2px);box-shadow:0 8px 30px rgba(196,149,106,0.2)}
        .btn-sm{padding:10px 22px;font-size:0.9rem}
        /* Section Common */
        .section{padding:70px 0}
        .section-header{text-align:center;margin-bottom:50px}
        .section-label{display:inline-block;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent);margin-bottom:12px;padding:6px 16px;border:1px solid rgba(196,149,106,0.3);border-radius:var(--radius-full);background:rgba(196,149,106,0.05)}
        .section-title{font-family:var(--font-serif);font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px;color:var(--text)}
        .section-desc{color:var(--text-muted);max-width:600px;margin:0 auto;font-size:1.05rem}
        /* Features Grid */
        .features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
        .feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;transition:all var(--transition);position:relative;overflow:hidden}
        .feature-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:60px;height:3px;background:var(--accent);border-radius:0 0 3px 3px;opacity:0;transition:opacity var(--transition)}
        .feature-card:hover{border-color:var(--border-light);transform:translateY(-4px);box-shadow:var(--shadow-lg);background:var(--bg-card-hover)}
        .feature-card:hover::before{opacity:1}
        .feature-icon{font-size:2.5rem;margin-bottom:16px;display:block}
        .feature-card h3{font-size:1.15rem;margin-bottom:8px;color:var(--text)}
        .feature-card p{font-size:0.9rem;color:var(--text-muted);line-height:1.6}
        /* Category Entrance Cards */
        .category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
        .cat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition);display:flex;flex-direction:column}
        .cat-card:hover{border-color:var(--border-light);transform:translateY(-4px);box-shadow:var(--shadow-lg)}
        .cat-card-img{width:100%;height:200px;object-fit:cover;border-bottom:2px solid var(--border)}
        .cat-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
        .cat-card-tag{display:inline-block;font-size:0.75rem;color:var(--accent-light);background:rgba(196,149,106,0.1);padding:4px 12px;border-radius:var(--radius-full);margin-bottom:12px;align-self:flex-start}
        .cat-card h3{font-size:1.2rem;margin-bottom:8px}
        .cat-card p{font-size:0.9rem;color:var(--text-muted);margin-bottom:16px;flex:1}
        .cat-card-link{font-weight:600;color:var(--accent);font-size:0.9rem;display:inline-flex;align-items:center;gap:6px;transition:gap var(--transition)}
        .cat-card-link:hover{gap:10px;color:var(--accent-hover)}
        /* Stats */
        .stats-section{background:var(--bg-light);border-radius:var(--radius-xl);padding:60px 40px;border:1px solid var(--border)}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
        .stat-item{}
        .stat-number{font-family:var(--font-serif);font-size:clamp(2rem,4vw,3rem);font-weight:700;color:var(--accent-light);display:block;margin-bottom:6px}
        .stat-label{font-size:0.9rem;color:var(--text-muted)}
        /* News List CMS */
        .news-list{display:flex;flex-direction:column;gap:16px;max-width:850px;margin:0 auto}
        .news-item{display:flex;gap:20px;align-items:center;padding:20px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition)}
        .news-item:hover{border-color:var(--border-light);background:var(--bg-card-hover);transform:translateX(4px);box-shadow:var(--shadow-sm)}
        .news-item-thumb{width:80px;height:80px;border-radius:var(--radius-sm);object-fit:cover;flex-shrink:0;background:var(--bg-light)}
        .news-item-info{flex:1;min-width:0}
        .news-item-cat{font-size:0.75rem;color:var(--accent);margin-bottom:4px;font-weight:500}
        .news-item-title{font-size:1.05rem;font-weight:600;color:var(--text);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .news-item-title a{color:var(--text);transition:color var(--transition)}
        .news-item-title a:hover{color:var(--accent-light)}
        .news-item-desc{font-size:0.85rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
        .news-item-date{font-size:0.8rem;color:var(--text-dim);flex-shrink:0;text-align:right}
        .news-empty{text-align:center;padding:50px 20px;color:var(--text-muted);font-size:1.05rem;background:var(--bg-card);border-radius:var(--radius-lg);border:1px dashed var(--border)}
        /* Steps */
        .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative}
        .step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px 28px;text-align:center;transition:all var(--transition);position:relative}
        .step-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
        .step-number{width:50px;height:50px;border-radius:50%;background:var(--accent);color:#2b2520;font-weight:700;font-size:1.3rem;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-family:var(--font-serif)}
        .step-card h3{font-size:1.1rem;margin-bottom:8px}
        .step-card p{font-size:0.9rem;color:var(--text-muted)}
        /* Recommend Cards */
        .recommend-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
        .recommend-card{display:flex;gap:20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition);align-items:center}
        .recommend-card:hover{border-color:var(--border-light);box-shadow:var(--shadow);transform:translateY(-2px)}
        .recommend-card img{width:120px;height:120px;border-radius:var(--radius);object-fit:cover;flex-shrink:0}
        .recommend-info h3{font-size:1.1rem;margin-bottom:6px}
        .recommend-info p{font-size:0.85rem;color:var(--text-muted);margin-bottom:10px}
        .recommend-tag{font-size:0.75rem;padding:4px 10px;border-radius:var(--radius-full);background:rgba(90,138,74,0.15);color:var(--green);display:inline-block}
        /* FAQ */
        .faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
        .faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all var(--transition)}
        .faq-item:hover{border-color:var(--border-light)}
        .faq-question{padding:20px 24px;font-weight:600;font-size:1.05rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text);transition:color var(--transition)}
        .faq-question:hover{color:var(--accent-light)}
        .faq-question::after{content:'+';font-size:1.5rem;font-weight:300;color:var(--accent);transition:transform var(--transition);flex-shrink:0;margin-left:16px}
        .faq-item.open .faq-question::after{content:'−';transform:rotate(180deg)}
        .faq-answer{padding:0 24px 20px;font-size:0.95rem;color:var(--text-muted);line-height:1.8;display:none}
        .faq-item.open .faq-answer{display:block}
        /* CTA */
        .cta-section{text-align:center;padding:80px 0;background:var(--bg-light);border-radius:var(--radius-xl);border:1px solid var(--border);position:relative;overflow:hidden}
        .cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:0.12;z-index:0}
        .cta-inner{position:relative;z-index:1;max-width:650px;margin:0 auto;padding:0 24px}
        .cta-inner h2{font-family:var(--font-serif);font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px}
        .cta-inner p{color:var(--text-muted);margin-bottom:30px;font-size:1.05rem}
        /* Footer */
        .site-footer{background:var(--bg-light);border-top:1px solid var(--border);padding:50px 0 30px;margin-top:60px}
        .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
        .footer-brand .nav-logo{font-size:1.3rem;display:block;margin-bottom:12px}
        .footer-brand p{color:var(--text-muted);font-size:0.9rem;line-height:1.7}
        .footer-col h4{font-size:1rem;margin-bottom:16px;color:var(--text);font-family:var(--font-sans);font-weight:600}
        .footer-col a{display:block;color:var(--text-muted);font-size:0.9rem;padding:6px 0;transition:color var(--transition)}
        .footer-col a:hover{color:var(--accent-light)}
        .footer-bottom{border-top:1px solid var(--border);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.85rem;color:var(--text-dim)}
        .footer-bottom a{color:var(--text-muted)}
        .footer-bottom a:hover{color:var(--accent-light)}
        /* Responsive */
        @media(max-width:1024px){
            .features-grid{grid-template-columns:repeat(2,1fr)}
            .category-grid{grid-template-columns:repeat(2,1fr)}
            .stats-grid{grid-template-columns:repeat(2,1fr)}
            .steps-grid{grid-template-columns:repeat(2,1fr)}
            .recommend-grid{grid-template-columns:1fr}
            .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
            .nav-dock{max-width:90%;padding:10px 20px}
            .nav-links a{padding:8px 14px;font-size:0.85rem}
        }
        @media(max-width:768px){
            .nav-links{display:none}
            .nav-cta-btn{display:none}
            .nav-toggle{display:flex}
            .nav-dock{max-width:95%;padding:10px 18px;gap:12px}
            .hero-section{padding:60px 0 70px}
            .features-grid{grid-template-columns:1fr 1fr;gap:16px}
            .category-grid{grid-template-columns:1fr;gap:20px}
            .stats-grid{grid-template-columns:1fr 1fr;gap:20px}
            .steps-grid{grid-template-columns:1fr;gap:20px}
            .recommend-card{flex-direction:column;text-align:center}
            .recommend-card img{width:100%;height:180px}
            .news-item{flex-direction:column;text-align:center;padding:20px}
            .news-item-thumb{width:100%;height:140px}
            .news-item-date{text-align:center}
            .section{padding:50px 0}
            .footer-grid{grid-template-columns:1fr;gap:24px}
            .footer-bottom{flex-direction:column;text-align:center}
            .stats-section{padding:40px 20px}
            .cat-card-img{height:160px}
        }
        @media(max-width:520px){
            .features-grid{grid-template-columns:1fr}
            .stats-grid{grid-template-columns:1fr}
            .hero-btns{flex-direction:column;align-items:center}
            .btn{width:100%;justify-content:center}
            .nav-dock{border-radius:var(--radius-lg);padding:10px 16px}
            .nav-logo{font-size:1.1rem}
            .hero-title{font-size:1.8rem}
            .section-title{font-size:1.4rem}
        }

/* roulang page: article */
:root {
            --color-bg: #2a231c;
            --color-surface: #faf6ef;
            --color-surface-warm: #f5ede0;
            --color-card: #fdf9f3;
            --color-text: #3d3226;
            --color-text-soft: #6b5d4e;
            --color-text-light: #8c7b6b;
            --color-primary: #c4956a;
            --color-primary-deep: #a8784a;
            --color-primary-light: #dbb88a;
            --color-accent: #8b5e3c;
            --color-border: #d9c9b2;
            --color-border-light: #e8dcc8;
            --color-border-strong: #c4a882;
            --color-tag: #f0e4d3;
            --color-tag-text: #7a5c3a;
            --color-success: #6b9b6b;
            --color-warning: #c9a25d;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(42, 35, 28, 0.06);
            --shadow-md: 0 4px 16px rgba(42, 35, 28, 0.10);
            --shadow-lg: 0 8px 32px rgba(42, 35, 28, 0.14);
            --shadow-navigation: 0 4px 20px rgba(42, 35, 28, 0.22);
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'SimSun', 'Songti SC', serif;
            --font-body: -apple-system, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1140px;
            --article-max-width: 780px;
        }

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

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

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            background-image: radial-gradient(ellipse at 50% 0%, rgba(196, 149, 106, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 100%, rgba(139, 94, 60, 0.06) 0%, transparent 50%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

        a:hover {
            color: var(--color-primary-deep);
        }

        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

        button {
            cursor: pointer;
            font-family: var(--font-body);
            border: none;
            background: none;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        .container-narrow {
            width: 100%;
            max-width: var(--article-max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header & Navigation - Floating Dock */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 100;
            padding: 0 16px;
            pointer-events: none;
            margin-bottom: 40px;
        }

        .nav-dock {
            pointer-events: all;
            max-width: 920px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            background: rgba(250, 246, 239, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1.5px solid var(--color-border-light);
            border-radius: 40px;
            padding: 10px 10px 10px 24px;
            box-shadow: var(--shadow-navigation);
            transition: all var(--transition);
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-accent);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            transition: color var(--transition);
        }

        .nav-logo:hover {
            color: var(--color-primary-deep);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-accent);
            background: rgba(196, 149, 106, 0.10);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--color-primary);
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(168, 120, 74, 0.3);
        }

        .nav-cta-btn {
            flex-shrink: 0;
            display: inline-block;
            padding: 10px 22px;
            border-radius: 28px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            background: var(--color-primary);
            border: 1.5px solid var(--color-primary);
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.02em;
            box-shadow: 0 2px 10px rgba(168, 120, 74, 0.25);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-deep);
            border-color: var(--color-primary-deep);
            color: #fff;
            box-shadow: 0 4px 18px rgba(168, 120, 74, 0.35);
            transform: translateY(-1px);
        }

        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(168, 120, 74, 0.25);
        }

        .nav-toggle {
            display: none;
            font-size: 1.6rem;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            line-height: 1;
            transition: all var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(196, 149, 106, 0.12);
            color: var(--color-accent);
        }

        /* Main */
        .main-content {
            flex: 1;
            padding-top: 10px;
            padding-bottom: 60px;
        }

        /* Breadcrumb */
        .breadcrumb {
            margin-bottom: 20px;
            padding: 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            font-size: 0.88rem;
            color: var(--color-text-light);
        }

        .breadcrumb a {
            color: var(--color-text-soft);
            transition: color var(--transition);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: transparent;
            transition: all var(--transition);
        }

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

        .breadcrumb .separator {
            color: var(--color-border-strong);
            font-size: 0.75rem;
            user-select: none;
        }

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

        /* Article Main Card */
        .article-wrapper {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            margin-bottom: 40px;
            position: relative;
        }

        .article-wrapper::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-primary-deep));
            z-index: 2;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .article-header-area {
            padding: 36px 40px 20px;
        }

        .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--color-tag);
            color: var(--color-tag-text);
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .article-category-tag:hover {
            background: var(--color-primary-light);
            color: #fff;
            border-color: var(--color-primary-light);
        }

        .article-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.9rem;
            color: var(--color-text-light);
        }

        .article-meta .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .article-meta .meta-dot {
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--color-border-strong);
        }

        .article-featured-image {
            margin: 0 40px 8px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
            border: 1px solid var(--color-border-light);
        }

        .article-featured-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            transition: transform 0.5s ease;
        }

        .article-featured-image:hover img {
            transform: scale(1.02);
        }

        .article-body {
            padding: 20px 40px 40px;
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }

        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            color: var(--color-accent);
            margin-top: 32px;
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px dotted var(--color-border);
            letter-spacing: 0.02em;
        }

        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            color: var(--color-text);
            margin-top: 24px;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .article-body p {
            margin-bottom: 14px;
            text-align: justify;
        }

        .article-body ul,
        .article-body ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            margin: 20px 0;
            padding: 16px 24px;
            border-left: 4px solid var(--color-primary);
            background: var(--color-surface-warm);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--color-text-soft);
        }

        .article-body img {
            margin: 20px auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
        }

        .article-body a {
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: var(--color-primary-light);
        }

        .article-body a:hover {
            text-decoration-color: var(--color-primary-deep);
        }

        .article-body code {
            background: var(--color-surface-warm);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-accent);
        }

        /* Not Found State */
        .not-found-card {
            text-align: center;
            padding: 60px 30px;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .not-found-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light), var(--color-primary-deep));
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .not-found-icon {
            font-size: 4rem;
            margin-bottom: 16px;
            display: block;
            opacity: 0.6;
        }

        .not-found-card h2 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--color-text);
            margin-bottom: 10px;
        }

        .not-found-card p {
            color: var(--color-text-soft);
            margin-bottom: 20px;
        }

        /* Article Footer Bar */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 40px;
            border-top: 1px solid var(--color-border-light);
            background: var(--color-surface-warm);
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .article-tags .tag-label {
            font-size: 0.85rem;
            color: var(--color-text-light);
            font-weight: 500;
        }

        .article-tags .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.8rem;
            background: var(--color-tag);
            color: var(--color-tag-text);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition);
        }

        .article-tags .tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .back-home-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            background: #fff;
            border: 1.5px solid var(--color-border);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }

        .back-home-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-deep);
            background: var(--color-surface-warm);
            box-shadow: var(--shadow-sm);
        }

        /* Related Articles Section */
        .related-section {
            margin-bottom: 48px;
        }

        .related-section .section-label {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: #faf6ef;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .section-label::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(250, 246, 239, 0.18);
            border-radius: 1px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
        }

        .related-card {
            background: rgba(250, 246, 239, 0.06);
            border: 1px solid rgba(232, 220, 200, 0.18);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

        .related-card:hover {
            border-color: rgba(196, 149, 106, 0.45);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
            background: rgba(250, 246, 239, 0.1);
        }

        .related-card-image {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

        .related-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            transition: transform 0.45s ease;
        }

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

        .related-card-body {
            padding: 16px 18px 18px;
        }

        .related-card-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary-light);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .related-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 600;
            color: #faf6ef;
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition);
        }

        .related-card:hover .related-card-title {
            color: var(--color-primary-light);
        }

        .related-card-date {
            font-size: 0.8rem;
            color: rgba(250, 246, 239, 0.5);
        }

        .related-empty {
            text-align: center;
            padding: 40px;
            color: rgba(250, 246, 239, 0.55);
            font-size: 0.95rem;
            grid-column: 1 / -1;
            border: 1px dashed rgba(232, 220, 200, 0.2);
            border-radius: var(--radius-lg);
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(196, 149, 106, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            position: relative;
        }

        .cta-section p {
            color: var(--color-text-soft);
            margin-bottom: 24px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
        }

        .cta-section .cta-btn {
            display: inline-block;
            padding: 13px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--color-primary);
            border: 2px solid var(--color-primary);
            letter-spacing: 0.04em;
            transition: all var(--transition);
            position: relative;
            box-shadow: 0 4px 16px rgba(168, 120, 74, 0.3);
        }

        .cta-section .cta-btn:hover {
            background: var(--color-primary-deep);
            border-color: var(--color-primary-deep);
            box-shadow: 0 6px 24px rgba(168, 120, 74, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .cta-section .cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(168, 120, 74, 0.3);
        }

        /* Footer */
        .site-footer {
            background: rgba(30, 25, 18, 0.85);
            border-top: 1px solid rgba(232, 220, 200, 0.12);
            padding: 48px 0 24px;
            margin-top: 20px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }

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

        .footer-brand .nav-logo {
            display: inline-block;
            margin-bottom: 10px;
            font-size: 1.2rem;
            color: var(--color-primary-light);
        }

        .footer-brand p {
            color: rgba(250, 246, 239, 0.55);
            font-size: 0.88rem;
            line-height: 1.6;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            color: #faf6ef;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col a {
            display: block;
            color: rgba(250, 246, 239, 0.5);
            font-size: 0.88rem;
            padding: 4px 0;
            transition: all var(--transition);
        }

        .footer-col a:hover {
            color: var(--color-primary-light);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(232, 220, 200, 0.1);
            padding-top: 18px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: rgba(250, 246, 239, 0.4);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .article-header-area {
                padding: 28px 28px 16px;
            }

            .article-body {
                padding: 16px 28px 32px;
            }

            .article-featured-image {
                margin: 0 28px 8px;
            }

            .article-footer-bar {
                padding: 16px 28px;
            }

            .article-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-dock {
                border-radius: 28px;
                padding: 8px 12px 8px 18px;
                gap: 10px;
                flex-wrap: nowrap;
            }

            .nav-logo {
                font-size: 1.05rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 12px);
                left: 16px;
                right: 16px;
                background: rgba(250, 246, 239, 0.96);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 20px;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border: 1.5px solid var(--color-border-light);
                z-index: 99;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 18px;
                border-radius: 14px;
            }

            .nav-cta-btn {
                font-size: 0.82rem;
                padding: 8px 16px;
                border-radius: 22px;
            }

            .nav-toggle {
                display: block;
                flex-shrink: 0;
            }

            .site-header {
                top: 10px;
                margin-bottom: 24px;
                padding: 0 10px;
            }

            .article-header-area {
                padding: 22px 18px 12px;
            }

            .article-body {
                padding: 12px 18px 24px;
                font-size: 0.98rem;
            }

            .article-featured-image {
                margin: 0 18px 6px;
            }

            .article-footer-bar {
                padding: 14px 18px;
                flex-direction: column;
                align-items: flex-start;
            }

            .article-title {
                font-size: 1.5rem;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .cta-section {
                padding: 28px 20px;
            }

            .cta-section h3 {
                font-size: 1.3rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .container,
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        @media (max-width: 520px) {
            .nav-dock {
                border-radius: 22px;
                padding: 8px 10px 8px 14px;
                gap: 6px;
            }

            .nav-logo {
                font-size: 0.95rem;
                letter-spacing: 0.01em;
            }

            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 7px 14px;
                border-radius: 18px;
            }

            .nav-toggle {
                font-size: 1.3rem;
                padding: 4px 8px;
            }

            .article-title {
                font-size: 1.3rem;
            }

            .article-body {
                font-size: 0.93rem;
                line-height: 1.7;
            }

            .article-body h2 {
                font-size: 1.25rem;
            }

            .article-body h3 {
                font-size: 1.08rem;
            }

            .article-header-area {
                padding: 16px 14px 10px;
            }

            .article-body {
                padding: 10px 14px 20px;
            }

            .article-featured-image {
                margin: 0 14px 4px;
            }

            .article-footer-bar {
                padding: 12px 14px;
            }

            .article-meta {
                font-size: 0.8rem;
                gap: 8px;
            }

            .related-card-image {
                height: 140px;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 - 复古暗色调 ============ */
        :root {
            --bg-deep: #161411;
            --bg-body: #1b1814;
            --bg-card: #221f1a;
            --bg-elevated: #2a2620;
            --bg-hover: #302b24;
            --text-primary: #e6dccf;
            --text-secondary: #c4b8a5;
            --text-muted: #9a8e7c;
            --text-heading: #f0e6d6;
            --accent: #c8934a;
            --accent-soft: #d4a85c;
            --accent-glow: #e8c278;
            --accent-dim: #a07230;
            --border-subtle: #2e2922;
            --border-card: #383226;
            --border-accent: #5a4428;
            --border-warm: #4a3826;
            --radius-sm: 3px;
            --radius-md: 6px;
            --radius-lg: 10px;
            --shadow-card: 0 2px 12px rgba(0,0,0,0.35), 0 1px 3px rgba(0,0,0,0.25);
            --shadow-elevated: 0 6px 24px rgba(0,0,0,0.45), 0 2px 6px rgba(0,0,0,0.3);
            --shadow-dock: 0 4px 20px rgba(0,0,0,0.5), 0 0 0 1px rgba(200,160,90,0.15);
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
            --font-heading: 'Georgia', 'Noto Serif SC', 'STSong', 'Songti SC', 'SimSun', serif;
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
            --container-max: 1200px;
            --container-narrow: 900px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--bg-body);
            background-image:
                radial-gradient(ellipse at 20% 15%, rgba(180,130,70,0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 75%, rgba(160,110,50,0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 50%, rgba(200,160,100,0.02) 0%, transparent 70%);
            min-height: 100vh;
        }

        a {
            color: var(--accent-soft);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-glow);
        }
        a:focus-visible {
            outline: 2px solid var(--accent-soft);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button, input, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--text-heading);
            line-height: 1.3;
            font-family: var(--font-heading);
            font-weight: 600;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ 浮动 Dock 导航 ============ */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 16px;
            display: flex;
            justify-content: center;
            pointer-events: none;
        }
        .nav-dock {
            pointer-events: auto;
            display: flex;
            align-items: center;
            gap: 20px;
            background: rgba(28,25,20,0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-card);
            border-radius: 50px;
            padding: 10px 22px;
            box-shadow: var(--shadow-dock);
            max-width: 720px;
            width: 100%;
            justify-content: space-between;
            transition: all var(--transition-smooth);
        }
        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-soft);
            white-space: nowrap;
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--accent-glow);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .nav-links a {
            display: inline-block;
            padding: 7px 15px;
            border-radius: 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
            letter-spacing: 0.02em;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(200,160,90,0.08);
        }
        .nav-links a.active {
            background: rgba(200,147,74,0.18);
            color: var(--accent-glow);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(200,160,90,0.25);
        }
        .nav-cta-btn {
            flex-shrink: 0;
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            color: #1a1610;
            background: linear-gradient(135deg, var(--accent-soft) 0%, var(--accent) 100%);
            text-decoration: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(180,130,60,0.3);
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--accent-glow) 0%, var(--accent-soft) 100%);
            color: #120f0a;
            box-shadow: 0 4px 14px rgba(200,150,70,0.45);
            transform: translateY(-1px);
        }
        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            padding: 6px 10px;
            border-radius: 50%;
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            line-height: 1;
        }
        .nav-toggle:hover {
            background: rgba(255,255,255,0.08);
        }

        /* ============ 分类页 Banner ============ */
        .category-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            margin-top: 30px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-left: 16px;
            margin-right: 16px;
            max-width: calc(var(--container-max) - 32px);
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                rgba(22,20,17,0.55) 0%,
                rgba(22,20,17,0.7) 40%,
                rgba(22,20,17,0.85) 100%);
            z-index: 1;
        }
        .category-banner::after {
            content: '';
            position: absolute;
            inset: 12px;
            border: 2px solid rgba(200,160,90,0.35);
            border-radius: calc(var(--radius-lg) - 8px);
            z-index: 2;
            pointer-events: none;
        }
        .banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 40px 28px;
            max-width: 700px;
        }
        .banner-badge {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            background: rgba(200,147,74,0.2);
            color: var(--accent-glow);
            border: 1px solid rgba(200,160,90,0.3);
            margin-bottom: 16px;
        }
        .banner-content h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            font-family: var(--font-heading);
            text-shadow: 0 2px 8px rgba(0,0,0,0.5);
        }
        .banner-content .banner-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 550px;
            margin: 0 auto;
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 8px;
            letter-spacing: 0.03em;
            font-family: var(--font-heading);
        }
        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 500px;
            margin: 0 auto;
        }
        .section-header .ornament {
            display: inline-block;
            width: 50px;
            height: 2px;
            background: var(--accent-dim);
            margin-bottom: 14px;
            border-radius: 1px;
        }

        /* ============ 分类介绍卡片 ============ */
        .intro-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .intro-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-dim), transparent);
            border-radius: 0 0 2px 2px;
        }
        .intro-card p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
        }

        /* ============ 文章网格卡片 ============ */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .article-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-elevated);
            border-color: var(--border-warm);
        }
        .article-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-deep);
        }
        .article-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .article-card .card-img-wrap::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40px;
            background: linear-gradient(transparent, rgba(34,31,26,0.9));
            z-index: 1;
        }
        .article-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .article-card .card-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 500;
            background: rgba(200,147,74,0.12);
            color: var(--accent-soft);
            border: 1px solid rgba(200,147,74,0.18);
            letter-spacing: 0.03em;
        }
        .article-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 8px;
            line-height: 1.4;
            font-family: var(--font-heading);
            letter-spacing: 0.02em;
        }
        .article-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }
        .article-card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
            padding-top: 12px;
            border-top: 1px solid var(--border-subtle);
        }
        .article-card .card-meta .meta-date {
            opacity: 0.7;
        }
        .article-card .card-readmore {
            font-size: 0.82rem;
            color: var(--accent-soft);
            font-weight: 600;
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }
        .article-card .card-readmore:hover {
            color: var(--accent-glow);
            gap: 8px;
        }

        /* ============ 游戏分类横向场景区 ============ */
        .category-scene-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .scene-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            cursor: pointer;
        }
        .scene-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-elevated);
            border-color: var(--border-warm);
            background: var(--bg-hover);
        }
        .scene-card .scene-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            margin: 0 auto 16px;
            background: var(--bg-elevated);
            border: 2px solid var(--border-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            color: var(--accent-soft);
            transition: all var(--transition-smooth);
            overflow: hidden;
        }
        .scene-card:hover .scene-icon {
            border-color: var(--accent-soft);
            box-shadow: 0 0 16px rgba(200,147,74,0.2);
        }
        .scene-card .scene-icon img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }
        .scene-card h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            font-family: var(--font-heading);
            letter-spacing: 0.03em;
        }
        .scene-card .scene-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ 下载流程步骤 ============ */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition-smooth);
        }
        .step-card:hover {
            border-color: var(--border-warm);
            box-shadow: var(--shadow-elevated);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(200,147,74,0.18);
            color: var(--accent-glow);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 14px;
            border: 2px solid rgba(200,147,74,0.3);
            font-family: var(--font-heading);
        }
        .step-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-heading);
            margin-bottom: 6px;
            font-family: var(--font-heading);
        }
        .step-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ 热门推荐表格卡 ============ */
        .hot-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
        }
        .hot-table thead th {
            background: var(--bg-elevated);
            padding: 14px 18px;
            text-align: left;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            letter-spacing: 0.04em;
            border-bottom: 2px solid var(--border-accent);
            font-family: var(--font-heading);
        }
        .hot-table tbody td {
            padding: 14px 18px;
            font-size: 0.9rem;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-subtle);
            vertical-align: middle;
        }
        .hot-table tbody tr {
            transition: background var(--transition-fast);
        }
        .hot-table tbody tr:hover {
            background: var(--bg-hover);
        }
        .hot-table tbody tr:last-child td {
            border-bottom: none;
        }
        .game-name-cell {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .game-name-cell .game-thumb {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border-card);
        }
        .game-name-cell .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .game-name-cell span {
            font-weight: 600;
            color: var(--text-heading);
            font-size: 0.95rem;
        }
        .download-btn-sm {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(200,147,74,0.2);
            color: var(--accent-soft);
            border: 1px solid rgba(200,147,74,0.35);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
        }
        .download-btn-sm:hover {
            background: rgba(200,147,74,0.3);
            color: var(--accent-glow);
            border-color: var(--accent-soft);
        }

        /* ============ FAQ 手风琴 ============ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: var(--border-warm);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            color: var(--text-heading);
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            user-select: none;
        }
        .faq-question:hover {
            color: var(--accent-soft);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(200,147,74,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--accent-soft);
            transition: all var(--transition-smooth);
            border: 1px solid rgba(200,147,74,0.2);
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(200,147,74,0.25);
            border-color: rgba(200,147,74,0.4);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 22px 18px;
        }

        /* ============ CTA 区块 ============ */
        .cta-section {
            text-align: center;
            padding: 60px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,147,74,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(200,147,74,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
            font-family: var(--font-heading);
        }
        .cta-section p {
            color: var(--text-muted);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            font-size: 0.95rem;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: #1a1610;
            background: linear-gradient(135deg, var(--accent-soft) 0%, var(--accent) 100%);
            text-decoration: none;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 16px rgba(180,130,55,0.35);
            position: relative;
            z-index: 1;
        }
        .btn-cta-large:hover {
            background: linear-gradient(135deg, var(--accent-glow) 0%, var(--accent-soft) 100%);
            box-shadow: 0 6px 22px rgba(200,150,65,0.5);
            transform: translateY(-2px);
            color: #120f0a;
        }

        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--bg-deep);
            border-top: 2px solid var(--border-accent);
            padding: 48px 0 28px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .nav-logo {
            font-size: 1.2rem;
            margin-bottom: 10px;
            display: inline-block;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
            margin-top: 8px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-heading);
            margin-bottom: 12px;
            letter-spacing: 0.05em;
            font-family: var(--font-heading);
        }
        .footer-col a {
            display: block;
            padding: 4px 0;
            font-size: 0.84rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col a:hover {
            color: var(--accent-soft);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-scene-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .category-banner {
                min-height: 300px;
                margin-left: 12px;
                margin-right: 12px;
                border-radius: var(--radius-md);
            }
            .banner-content h1 {
                font-size: 2rem;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .nav-dock {
                border-radius: 28px;
                padding: 8px 14px;
                gap: 8px;
                flex-wrap: nowrap;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 10px);
                left: 16px;
                right: 16px;
                background: rgba(28,25,20,0.96);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                border: 1px solid var(--border-card);
                border-radius: 20px;
                padding: 14px;
                flex-direction: column;
                gap: 0;
                box-shadow: var(--shadow-elevated);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 14px;
                border-radius: 12px;
            }
            .nav-toggle {
                display: block;
            }
            .nav-cta-btn {
                font-size: 0.78rem;
                padding: 6px 14px;
            }
            .articles-grid {
                grid-template-columns: 1fr;
            }
            .category-scene-row {
                grid-template-columns: 1fr 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr 1fr;
            }
            .category-banner {
                min-height: 250px;
                margin-left: 8px;
                margin-right: 8px;
                margin-top: 20px;
            }
            .banner-content h1 {
                font-size: 1.6rem;
            }
            .banner-content .banner-desc {
                font-size: 0.9rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .hot-table thead {
                display: none;
            }
            .hot-table tbody td {
                display: block;
                padding: 10px 14px;
                text-align: right;
                position: relative;
            }
            .hot-table tbody td::before {
                content: attr(data-label);
                float: left;
                font-weight: 600;
                color: var(--text-muted);
                font-size: 0.8rem;
            }
            .hot-table tbody tr {
                display: block;
                border-bottom: 1px solid var(--border-subtle);
                padding: 8px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .category-scene-row {
                grid-template-columns: 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr;
            }
            .nav-dock {
                border-radius: 22px;
                padding: 6px 10px;
                gap: 4px;
            }
            .nav-logo {
                font-size: 0.9rem;
                letter-spacing: 0.01em;
            }
            .nav-cta-btn {
                font-size: 0.72rem;
                padding: 5px 10px;
                border-radius: 18px;
            }
            .category-banner {
                min-height: 210px;
                margin-left: 4px;
                margin-right: 4px;
                border-radius: var(--radius-sm);
            }
            .category-banner::after {
                inset: 6px;
                border-radius: calc(var(--radius-sm) + 2px);
            }
            .banner-content h1 {
                font-size: 1.3rem;
            }
            .section-header h2 {
                font-size: 1.2rem;
            }
        }