/* roulang page: index */
:root{
--primary:#1d3c45;--primary-dark:#142b31;--primary-light:#2a5863;
--accent:#d4975c;--accent-hover:#c48248;
--bg:#f8f6f2;--surface:#ffffff;--text:#223037;--text-muted:#64777f;
--border:#e7e1d9;--radius:16px;--radius-sm:10px;--radius-lg:24px;
--shadow:0 4px 20px rgba(29,60,69,0.07);--shadow-lg:0 12px 40px rgba(29,60,69,0.12);
--transition:all 0.3s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--primary-light)}
img{max-width:100%;height:auto}
.container{max-width:1200px}
section{position:relative}

/* ===== Header / Nav ===== */
.site-header{
background:rgba(255,255,255,0.92);backdrop-filter:blur(12px);
border-bottom:1px solid rgba(29,60,69,0.06);
padding:14px 0;position:sticky;top:0;z-index:1000;
}
.site-header .navbar{padding:0}
.site-header .navbar-brand{
font-size:22px;font-weight:700;color:var(--primary);letter-spacing:-0.3px;
display:flex;align-items:center;gap:8px;
}
.site-header .navbar-brand .logo-dot{
width:10px;height:10px;border-radius:50%;background:var(--accent);
display:inline-block;flex:0 0 auto;
}
.site-header .navbar-nav{gap:4px;align-items:center}
.site-header .nav-link{
font-weight:500;color:var(--text);padding:10px 20px;border-radius:30px;
font-size:15px;position:relative;margin:0 2px;
}
.site-header .nav-link::after{
content:"";position:absolute;left:20px;right:20px;bottom:4px;height:2px;
background:var(--accent);border-radius:2px;transform:scaleX(0);
transition:var(--transition);
}
.site-header .nav-link:hover{color:var(--primary)}
.site-header .nav-link:hover::after{transform:scaleX(0.7)}
.site-header .nav-link.active{color:var(--primary);font-weight:600}
.site-header .nav-link.active::after{transform:scaleX(1)}
.navbar-toggler{
border:1px solid var(--border);background:var(--surface);border-radius:10px;
padding:6px 10px;outline:none;
}
.navbar-toggler:focus{box-shadow:0 0 0 3px rgba(212,151,92,0.25);border-color:var(--accent)}
.navbar-toggler-icon{
background-image:none;width:24px;height:2px;background:var(--primary);
position:relative;display:inline-block;border-radius:2px;
}
.navbar-toggler-icon::before,.navbar-toggler-icon::after{
content:"";position:absolute;left:0;width:24px;height:2px;
background:var(--primary);border-radius:2px;transition:var(--transition);
}
.navbar-toggler-icon::before{top:-8px}
.navbar-toggler-icon::after{top:8px}

/* ===== Hero ===== */
.hero{
min-height:620px;display:flex;align-items:center;
background:linear-gradient(rgba(20,43,49,0.82),rgba(29,60,69,0.88)),
url('/assets/images/backpic/back-1.png') center/cover no-repeat;
color:#fff;padding:80px 0;position:relative;overflow:hidden;
}
.hero .hero-wave{
position:absolute;right:-80px;top:60px;width:360px;height:360px;
border-radius:50%;border:1px solid rgba(255,255,255,0.14);
pointer-events:none;
}
.hero .hero-wave::before{
content:"";position:absolute;inset:36px;border-radius:50%;
border:1px solid rgba(255,255,255,0.1);
}
.hero .hero-wave::after{
content:"";position:absolute;inset:78px;border-radius:50%;
border:1px solid rgba(255,255,255,0.08);
}
.hero-badge{
display:inline-flex;align-items:center;gap:8px;
background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);
color:#fff;padding:7px 18px;border-radius:30px;font-size:14px;font-weight:500;
margin-bottom:22px;backdrop-filter:blur(6px);
}
.hero h1{
font-size:50px;font-weight:800;line-height:1.2;letter-spacing:-0.8px;
margin-bottom:20px;max-width:600px;
}
.hero .lead{
font-size:18px;max-width:560px;color:rgba(255,255,255,0.86);
margin-bottom:34px;line-height:1.8;
}
.hero .btn-group-gap{display:flex;gap:14px;flex-wrap:wrap}
.btn-brand{
background:var(--accent);color:#fff;border:none;padding:13px 32px;
border-radius:50px;font-weight:600;font-size:15px;transition:var(--transition);
display:inline-flex;align-items:center;gap:9px;box-shadow:0 4px 18px rgba(212,151,92,0.35);
}
.btn-brand:hover{background:var(--accent-hover);color:#fff;transform:translateY(-2px);box-shadow:0 8px 26px rgba(212,151,92,0.4)}
.btn-outline-light-custom{
background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.3);
color:#fff;padding:13px 30px;border-radius:50px;font-weight:600;font-size:15px;
transition:var(--transition);display:inline-flex;align-items:center;gap:9px;
}
.btn-outline-light-custom:hover{background:rgba(255,255,255,0.16);border-color:rgba(255,255,255,0.5);color:#fff;transform:translateY(-2px)}
.hero-stat-row{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap}
.hero-stat{text-align:left}
.hero-stat .num{font-size:32px;font-weight:800;color:#fff;line-height:1.2}
.hero-stat .label{font-size:13px;color:rgba(255,255,255,0.7);margin-top:4px}

/* ===== Section common ===== */
.section-padding{padding:90px 0}
.section-label{
display:inline-flex;align-items:center;gap:6px;color:var(--accent);
font-size:14px;font-weight:600;letter-spacing:1px;text-transform:uppercase;
margin-bottom:12px;
}
.section-title{font-size:34px;font-weight:800;line-height:1.3;color:var(--text);margin-bottom:14px;letter-spacing:-0.4px}
.section-sub{font-size:16px;color:var(--text-muted);max-width:680px;line-height:1.8}
.section-head{text-align:center;margin-bottom:56px}
.section-head .section-sub{margin-left:auto;margin-right:auto}

/* ===== Intro cards ===== */
.intro-card{
background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
padding:36px 28px;height:100%;transition:var(--transition);
box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.intro-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.intro-card .icon-wrap{
width:56px;height:56px;border-radius:16px;display:flex;align-items:center;justify-content:center;
font-size:22px;color:#fff;margin-bottom:20px;background:var(--primary);
}
.intro-card:nth-child(2) .icon-wrap{background:#3b7a6e}
.intro-card:nth-child(3) .icon-wrap{background:var(--accent)}
.intro-card:nth-child(4) .icon-wrap{background:#567a9e}
.intro-card h3{font-size:19px;font-weight:700;color:var(--text);margin-bottom:10px}
.intro-card p{font-size:14px;color:var(--text-muted);line-height:1.75;margin-bottom:0}

/* ===== Category section ===== */
.category-section{background:var(--surface)}
.category-card{
display:flex;align-items:center;gap:40px;background:linear-gradient(120deg,#f0ece5,#f8f6f2);
border:1px solid var(--border);border-radius:var(--radius-lg);
padding:40px;transition:var(--transition);box-shadow:var(--shadow);
}
.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.category-card .cat-img{flex:0 0 340px;border-radius:var(--radius);overflow:hidden}
.category-card .cat-img img{width:100%;height:220px;object-fit:cover;display:block;transition:transform 0.6s ease}
.category-card:hover .cat-img img{transform:scale(1.04)}
.category-card .cat-body{flex:1}
.category-card .cat-body .cat-tag{display:inline-block;background:rgba(212,151,92,0.14);color:var(--accent);font-size:13px;font-weight:600;padding:5px 14px;border-radius:30px;margin-bottom:16px}
.category-card h3{font-size:26px;font-weight:800;color:var(--text);margin-bottom:12px}
.category-card p{color:var(--text-muted);font-size:15px;line-height:1.8;margin-bottom:20px;max-width:520px}
.btn-outline-brand{
background:transparent;color:var(--primary);border:1px solid var(--primary);
padding:10px 24px;border-radius:50px;font-weight:600;font-size:14px;
transition:var(--transition);display:inline-flex;align-items:center;gap:8px;
}
.btn-outline-brand:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(29,60,69,0.15)}

/* ===== Feature cards ===== */
.feature-card{
background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
overflow:hidden;height:100%;transition:var(--transition);box-shadow:var(--shadow);
}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-card .card-img{height:180px;overflow:hidden}
.feature-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.feature-card:hover .card-img img{transform:scale(1.06)}
.feature-card .card-body{padding:26px 24px 30px}
.feature-card .card-tag{
display:inline-block;background:#f2ede5;color:var(--primary);
font-size:12px;font-weight:600;padding:4px 12px;border-radius:20px;margin-bottom:14px;
}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:10px;color:var(--text)}
.feature-card p{font-size:14px;color:var(--text-muted);line-height:1.75;margin-bottom:16px}
.feature-card .card-link{font-size:14px;font-weight:600;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.feature-card .card-link:hover{color:var(--accent-hover);gap:10px}

/* ===== Latest / News list ===== */
.latest-section{background:var(--bg)}
.news-card{
background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
padding:28px;height:100%;transition:var(--transition);display:block;
box-shadow:var(--shadow);
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.news-card .news-tag{
display:inline-block;font-size:12px;font-weight:600;color:var(--accent);
background:rgba(212,151,92,0.12);padding:4px 12px;border-radius:20px;margin-bottom:14px;
}
.news-card h3{font-size:17px;font-weight:700;color:var(--text);line-height:1.5;margin-bottom:10px;transition:var(--transition)}
.news-card:hover h3{color:var(--primary)}
.news-card p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:18px}
.news-card .news-meta{display:flex;align-items:center;gap:14px;font-size:13px;color:#83949c}
.news-card .news-meta i{font-size:12px;color:var(--accent)}
.news-card .news-meta time{margin-left:auto;color:#93a4ac}
.empty-state{
background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);
padding:60px 30px;text-align:center;color:var(--text-muted);font-size:16px;
}
.empty-state i{font-size:32px;color:var(--border);display:block;margin-bottom:14px}

/* ===== Stats ===== */
.stats-section{
background:linear-gradient(135deg,var(--primary-dark),var(--primary));
color:#fff;padding:80px 0;position:relative;overflow:hidden;
}
.stats-section::before{
content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;
border-radius:50%;border:1px solid rgba(255,255,255,0.08);
}
.stats-section::after{
content:"";position:absolute;left:-30px;bottom:-80px;width:200px;height:200px;
border-radius:50%;border:1px solid rgba(255,255,255,0.06);
}
.stat-item{text-align:center;padding:20px;position:relative;z-index:1}
.stat-item .num{font-size:44px;font-weight:800;line-height:1.1;color:var(--accent)}
.stat-item .label{font-size:14px;color:rgba(255,255,255,0.8);margin-top:10px}

/* ===== Steps ===== */
.step-card{text-align:center;padding:30px 24px;position:relative}
.step-card .step-num{
width:64px;height:64px;border-radius:50%;background:var(--surface);
border:2px solid var(--border);display:flex;align-items:center;justify-content:center;
font-size:22px;font-weight:800;color:var(--accent);margin:0 auto 20px;
box-shadow:var(--shadow);position:relative;z-index:1;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:12px}
.step-card p{font-size:14px;color:var(--text-muted);line-height:1.75}
.step-card::before{
content:"";position:absolute;top:50%;right:-24px;width:80px;height:1px;
background:var(--border);display:none;
}
@media(min-width:992px){
.step-card::before{display:block}
.step-card:last-child::before{display:none}
}

/* ===== FAQ ===== */
.faq-section{background:var(--surface)}
.accordion-custom .accordion-item{
border:1px solid var(--border);border-radius:var(--radius-sm) !important;
margin-bottom:14px;overflow:hidden;box-shadow:0 2px 8px rgba(29,60,69,0.04);
}
.accordion-custom .accordion-button{
padding:20px 24px;font-size:16px;font-weight:600;color:var(--text);
background:var(--surface);box-shadow:none;
}
.accordion-custom .accordion-button:not(.collapsed){
background:#f6f3ee;color:var(--primary);
}
.accordion-custom .accordion-button:focus{box-shadow:0 0 0 3px rgba(212,151,92,0.2)}
.accordion-custom .accordion-button::after{
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231d3c45'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
}
.accordion-custom .accordion-body{padding:8px 24px 24px;color:var(--text-muted);font-size:15px;line-height:1.8}

/* ===== CTA ===== */
.cta-section{
background:linear-gradient(rgba(29,60,69,0.9),rgba(29,60,69,0.9)),
url('/assets/images/backpic/back-2.png') center/cover no-repeat;
padding:80px 0;color:#fff;text-align:center;
}
.cta-section h2{font-size:34px;font-weight:800;margin-bottom:16px}
.cta-section p{font-size:16px;color:rgba(255,255,255,0.85);max-width:600px;margin:0 auto 30px}
.cta-section .btn-group-gap{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ===== Footer ===== */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,0.8);padding:60px 0 0;font-size:14px}
.site-footer h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:18px}
.site-footer a{color:rgba(255,255,255,0.72);transition:var(--transition)}
.site-footer a:hover{color:var(--accent)}
.footer-links li{margin-bottom:10px}
.footer-brand{font-size:22px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.09);margin-top:48px;padding:22px 0;font-size:13px;color:rgba(255,255,255,0.55)}
.footer-bottom a{color:rgba(255,255,255,0.65)}
.footer-bottom a:hover{color:var(--accent)}

/* ===== Back to top ===== */
.back-top{
position:fixed;right:24px;bottom:30px;width:46px;height:46px;border-radius:50%;
background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;
font-size:16px;opacity:0;visibility:hidden;transition:var(--transition);z-index:999;
border:none;box-shadow:var(--shadow-lg);
}
.back-top.show{opacity:1;visibility:visible}
.back-top:hover{background:var(--primary-light);color:#fff;transform:translateY(-3px)}

/* ===== Responsive ===== */
@media(max-width:1024px){
.hero h1{font-size:42px}
.hero{min-height:540px}
.section-padding{padding:70px 0}
.category-card{flex-direction:column;padding:30px}
.category-card .cat-img{flex:0 0 100%;width:100%}
.category-card .cat-img img{height:200px}
}
@media(max-width:768px){
.site-header{padding:10px 0}
.site-header .navbar-collapse{
margin-top:12px;border-top:1px solid var(--border);padding-top:8px;
}
.site-header .navbar-nav{gap:0}
.site-header .nav-link{padding:12px 8px;border-radius:0}
.site-header .nav-link::after{left:8px;right:auto;width:30px}
.hero{min-height:480px;padding:60px 0}
.hero h1{font-size:34px}
.hero .lead{font-size:16px}
.hero-stat-row{gap:24px;margin-top:36px}
.hero-stat .num{font-size:26px}
.section-title{font-size:28px}
.section-padding{padding:56px 0}
.stats-section{padding:60px 0}
.stat-item .num{font-size:34px}
.cta-section h2{font-size:28px}
.cta-section{padding:60px 0}
}
@media(max-width:520px){
.hero h1{font-size:28px;letter-spacing:-0.3px}
.hero{padding:50px 0;min-height:440px}
.hero .btn-group-gap{flex-direction:column;width:100%}
.hero .btn-group-gap .btn-brand,.hero .btn-group-gap .btn-outline-light-custom{width:100%;justify-content:center}
.section-title{font-size:24px}
.section-head{margin-bottom:40px}
.intro-card{padding:26px 20px}
.feature-card .card-img{height:150px}
.category-card{padding:24px 20px}
.category-card h3{font-size:22px}
.news-card{padding:22px}
.step-card{padding:20px 12px}
.footer-bottom{text-align:center}
.footer-bottom .text-end{text-align:center !important;margin-top:8px}
}

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --primary: #2c3e50;
            --primary-dark: #1a2530;
            --accent: #d4a056;
            --accent-light: #e8c58a;
            --bg-body: #f8f6f3;
            --bg-soft: #f0ede8;
            --bg-white: #ffffff;
            --text-main: #2a2a2a;
            --text-muted: #6f6b66;
            --border-soft: #e8e2da;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 12px rgba(44, 62, 80, 0.06);
            --shadow-md: 0 6px 24px rgba(44, 62, 80, 0.08);
            --shadow-lg: 0 16px 40px rgba(44, 62, 80, 0.1);
            --transition-base: all 0.3s ease;
            --font-main: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }
        
        /* ============ 基础 Reset ============ */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: var(--font-main);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition-base);
        }
        
        a:hover {
            color: var(--accent);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        button, input, select, textarea {
            font-family: inherit;
        }
        
        /* ============ 通用容器 ============ */
        .container {
            max-width: 1140px;
            padding-left: 24px;
            padding-right: 24px;
        }
        
        /* ============ 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
        }
        
        .site-header .navbar {
            padding: 16px 0;
        }
        
        .navbar-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary) !important;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .logo-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            display: inline-block;
            transition: transform 0.3s ease;
        }
        
        .navbar-brand:hover .logo-dot {
            transform: scale(1.3);
        }
        
        .nav-link {
            color: var(--text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 20px !important;
            position: relative;
            letter-spacing: 0.5px;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%) scaleX(0);
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transition: transform 0.3s ease;
        }
        
        .nav-link:hover {
            color: var(--primary) !important;
        }
        
        .nav-link:hover::after {
            transform: translateX(-50%) scaleX(1);
        }
        
        .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        
        .nav-link.active::after {
            transform: translateX(-50%) scaleX(1);
        }
        
        .navbar-toggler {
            border: 1px solid var(--border-soft);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
        }
        
        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(212, 160, 86, 0.2);
        }
        
        .navbar-toggler-icon {
            width: 18px;
            height: 18px;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='%232c3e50' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }
        
        @media (max-width: 991px) {
            .navbar-collapse {
                padding: 16px 0;
                border-top: 1px solid var(--border-soft);
                margin-top: 12px;
            }
            
            .nav-link {
                padding: 12px 8px !important;
            }
            
            .nav-link::after {
                bottom: 6px;
            }
        }
        
        /* ============ Hero 区块 ============ */
        .page-hero {
            position: relative;
            padding: 90px 0 80px;
            background-image: linear-gradient(135deg, rgba(26, 37, 48, 0.86), rgba(44, 62, 80, 0.72)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: #fff;
            overflow: hidden;
        }
        
        .page-hero::before {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -50px;
            width: 340px;
            height: 340px;
            border-radius: 50%;
            background: rgba(212, 160, 86, 0.14);
            filter: blur(30px);
        }
        
        .page-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }
        
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: 2px;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        
        .page-hero h1 .hero-accent {
            color: var(--accent-light);
        }
        
        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.9;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 40px;
            padding: 6px 18px;
            font-size: 0.82rem;
            letter-spacing: 1px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 20px;
        }
        
        .hero-badge i {
            color: var(--accent-light);
        }
        
        .btn-hero {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff !important;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            font-size: 0.98rem;
            letter-spacing: 1px;
            transition: var(--transition-base);
            box-shadow: 0 8px 24px rgba(212, 160, 86, 0.3);
        }
        
        .btn-hero:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(212, 160, 86, 0.4);
            color: #fff;
        }
        
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: var(--transition-base);
        }
        
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.7);
            color: #fff;
        }
        
        @media (max-width: 768px) {
            .page-hero {
                padding: 60px 0 56px;
            }
            
            .page-hero h1 {
                font-size: 1.9rem;
            }
            
            .page-hero p {
                font-size: 0.95rem;
            }
        }
        
        @media (max-width: 520px) {
            .btn-hero, .btn-hero-outline {
                display: block;
                width: 100%;
                text-align: center;
                justify-content: center;
                margin-bottom: 10px;
            }
        }
        
        /* ============ 板块通用 ============ */
        .section-block {
            padding: 80px 0;
        }
        
        .section-block.tint-bg {
            background: var(--bg-soft);
        }
        
        .section-block.white-bg {
            background: var(--bg-white);
        }
        
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 3px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }
        
        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            line-height: 1.8;
            max-width: 640px;
        }
        
        @media (max-width: 768px) {
            .section-block {
                padding: 56px 0;
            }
            
            .section-title {
                font-size: 1.55rem;
            }
        }
        
        /* ============ 数据亮点 ============ */
        .stats-section {
            padding: 56px 0;
            background: var(--bg-white);
        }
        
        .stats-card {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-md);
            background: var(--bg-body);
            border: 1px solid var(--border-soft);
            transition: var(--transition-base);
        }
        
        .stats-card:hover {
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-4px);
        }
        
        .stats-card .num {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        
        .stats-card .num span {
            color: var(--accent);
        }
        
        .stats-card .desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 8px;
        }
        
        /* ============ 入口方式卡片 ============ */
        .entry-card {
            border: none;
            border-radius: var(--radius-lg);
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: var(--transition-base);
            height: 100%;
        }
        
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-8px);
        }
        
        .entry-card .card-img-wrapper {
            position: relative;
            overflow: hidden;
            height: 200px;
        }
        
        .entry-card .card-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        
        .entry-card:hover .card-img-wrapper img {
            transform: scale(1.06);
        }
        
        .entry-card .card-img-wrapper::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(26, 37, 48, 0.4));
        }
        
        .entry-card .card-body {
            padding: 28px;
        }
        
        .entry-card .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .entry-card .card-body h3 i {
            color: var(--accent);
            font-size: 1.15rem;
        }
        
        .entry-card .card-body p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }
        
        .entry-card .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--bg-body);
            border: 1px solid var(--border-soft);
            border-radius: 30px;
            padding: 4px 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        .tag-pill i {
            color: var(--accent);
            font-size: 0.7rem;
        }
        
        @media (max-width: 768px) {
            .entry-card .card-img-wrapper {
                height: 170px;
            }
            
            .entry-card .card-body {
                padding: 22px;
            }
        }
        
        /* ============ 访问流程 ============ */
        .flow-section {
            background: var(--primary);
            color: #fff;
        }
        
        .flow-section .section-title {
            color: #fff;
        }
        
        .flow-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        
        .flow-step {
            position: relative;
            padding: 32px 28px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            height: 100%;
            transition: var(--transition-base);
        }
        
        .flow-step:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(212, 160, 86, 0.4);
        }
        
        .flow-step .step-num {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        
        .flow-step h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 8px;
        }
        
        .flow-step p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.7;
            margin-bottom: 0;
        }
        
        @media (max-width: 768px) {
            .flow-step {
                padding: 24px 20px;
            }
        }
        
        /* ============ 使用建议 ============ */
        .tips-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 42px;
        }
        
        .tips-list {
            list-style: none;
            padding: 0;
        }
        
        .tips-list li {
            display: flex;
            gap: 14px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-soft);
            align-items: flex-start;
        }
        
        .tips-list li:last-child {
            border-bottom: none;
        }
        
        .tips-list li i {
            margin-top: 4px;
            color: var(--accent);
            font-size: 1.1rem;
            width: 24px;
            flex-shrink: 0;
            text-align: center;
        }
        
        .tips-list li h5 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 4px;
        }
        
        .tips-list li p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.7;
        }
        
        .tips-illustration {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            height: 100%;
            min-height: 300px;
        }
        
        .tips-illustration img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        
        .tips-illustration::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(44, 62, 80, 0.1), rgba(212, 160, 86, 0.15));
        }
        
        @media (max-width: 768px) {
            .tips-wrap {
                padding: 28px 22px;
            }
            
            .tips-illustration {
                min-height: 220px;
            }
        }
        
        /* ============ FAQ ============ */
        .faq-accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-soft) !important;
            border-radius: var(--radius-md) !important;
            background: var(--bg-white);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        
        .faq-accordion .accordion-button {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
            padding: 20px 26px;
            background: var(--bg-white);
            border: none;
            line-height: 1.5;
        }
        
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--bg-white);
            color: var(--primary);
            box-shadow: none;
        }
        
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212, 160, 86, 0.15);
            border-radius: var(--radius-md);
        }
        
        .faq-accordion .accordion-button::after {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232c3e50'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E") !important;
        }
        
        .faq-accordion .accordion-body {
            padding: 0 26px 24px;
            color: var(--text-muted);
            font-size: 0.93rem;
            line-height: 1.8;
            background: var(--bg-white);
            border-top: 1px solid var(--border-soft);
            padding-top: 18px;
        }
        
        /* ============ CTA 区块 ============ */
        .cta-band {
            position: relative;
            background-image: linear-gradient(135deg, rgba(26, 37, 48, 0.92), rgba(44, 62, 80, 0.85)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0;
            color: #fff;
            text-align: center;
        }
        
        .cta-band h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 1.5px;
        }
        
        .cta-band p {
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }
        
        @media (max-width: 768px) {
            .cta-band h2 {
                font-size: 1.5rem;
            }
        }
        
        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.7);
            padding-top: 60px;
        }
        
        .site-footer .footer-brand {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .site-footer h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 1px;
        }
        
        .site-footer p {
            font-size: 0.88rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
        }
        
        .footer-links {
            padding: 0;
            margin: 0;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .footer-links li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        
        .footer-links li i {
            color: var(--accent);
            font-size: 0.85rem;
            width: 18px;
            text-align: center;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 48px;
            padding: 22px 0;
            font-size: 0.82rem;
        }
        
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            font-size: 0.82rem;
        }
        
        .footer-bottom a:hover {
            color: var(--accent);
        }
        
        @media (max-width: 768px) {
            .site-footer {
                padding-top: 40px;
            }
            
            .footer-bottom .text-end {
                text-align: left !important;
                margin-top: 10px;
            }
        }
        
        /* ============ 移动端通用 ============ */
        @media (max-width: 520px) {
            body {
                font-size: 15px;
            }
            
            .section-label {
                font-size: 0.75rem;
                letter-spacing: 2px;
            }
            
            .stats-card .num {
                font-size: 1.9rem;
            }
        }
        
        /* 焦点可见性 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(212, 160, 86, 0.4);
            outline-offset: 2px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
    --primary: #1E4D3B;
    --primary-dark: #14362B;
    --accent: #C6A15B;
    --accent-light: #DFC798;
    --bg: #F7F5F1;
    --white: #FFFFFF;
    --text: #22312B;
    --muted: #6B7C74;
    --border: #E7E1D6;
    --dark: #132E25;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 2px 12px rgba(20,54,43,.06);
    --shadow-md: 0 12px 30px rgba(20,54,43,.08);
    --shadow-lg: 0 20px 50px rgba(20,54,43,.12);
    --font: "Inter", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color .2s ease;
}

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

.container {
    max-width: 1200px;
}

/* ===== Header / Nav ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1030;
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
}

.navbar {
    padding-top: .9rem;
    padding-bottom: .9rem;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text);
    letter-spacing: .02em;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
}

.navbar-brand:hover {
    color: var(--primary-dark);
}

.logo-dot {
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 4px rgba(198,161,91,.18);
    flex-shrink: 0;
}

.navbar-toggler {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .4rem .6rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(198,161,91,.25);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%2322312B' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.nav-link {
    font-weight: 500;
    color: var(--muted);
    padding: .5rem 1rem !important;
    position: relative;
}

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

.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: "";
    position: absolute;
    left: 1rem;
    right: 1rem;
    bottom: 2px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

/* ===== Article Banner ===== */
.article-banner {
    background: linear-gradient(120deg, rgba(20,54,43,.94), rgba(20,54,43,.6)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
    padding: 5.5rem 0 5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.article-banner::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
}

.breadcrumb-line {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .875rem;
    color: rgba(255,255,255,.75);
    margin-bottom: 1.2rem;
}

.breadcrumb-line a {
    color: rgba(255,255,255,.85);
    border-bottom: 1px solid transparent;
}

.breadcrumb-line a:hover {
    color: #fff;
    border-bottom-color: var(--accent);
}

.breadcrumb-line .sep {
    opacity: .5;
}

.article-banner h1 {
    font-size: clamp(1.75rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: .01em;
    max-width: 860px;
    margin: 0;
}

.banner-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-top: 1.5rem;
    font-size: .9rem;
    color: rgba(255,255,255,.8);
}

.banner-meta i {
    color: var(--accent-light);
}

/* ===== Article Section ===== */
.article-section {
    padding: 4rem 0 5rem;
}

.article-shell {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    margin-top: -56px;
    position: relative;
}

.article-cover {
    width: 100%;
    height: 340px;
    object-fit: cover;
    display: block;
}

.article-padding {
    padding: 2.5rem 3rem 3rem;
}

.article-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 1.1rem;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.2rem;
    font-size: .9rem;
    color: var(--muted);
}

.badge-label {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    background: rgba(198,161,91,.14);
    color: #8C6C33;
    font-size: .8rem;
    font-weight: 600;
    padding: .3rem .9rem;
    border-radius: 30px;
    border: 1px solid rgba(198,161,91,.3);
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}

.article-divider {
    height: 1px;
    background: var(--border);
    margin: 1.8rem 0 2rem;
}

.article-content {
    font-size: 1.075rem;
    line-height: 1.95;
    color: var(--text);
}

.article-content p {
    margin-bottom: 1.5rem;
}

.article-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 2.4rem 0 1.1rem;
    padding-bottom: .6rem;
    border-bottom: 2px solid var(--border);
    color: var(--primary-dark);
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1.9rem 0 .8rem;
    color: var(--primary-dark);
}

.article-content ul,
.article-content ol {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.article-content li {
    margin-bottom: .5rem;
}

.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: rgba(198,161,91,.08);
    padding: 1.2rem 1.6rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 1.8rem 0;
}

.article-content img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 1.5rem 0;
}

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

.article-content a:hover {
    color: var(--accent);
}

/* ===== Not Found ===== */
.not-found-card {
    text-align: center;
    padding: 3.5rem 2rem;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.not-found-card i {
    font-size: 2.6rem;
    color: var(--accent);
    display: block;
    margin-bottom: 1.2rem;
}

.not-found-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: .8rem;
    color: var(--text);
}

.not-found-card p {
    color: var(--muted);
    margin-bottom: 1.5rem;
}

/* ===== Buttons ===== */
.btn-main,
.btn-outline-main {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: .95rem;
    border: 1px solid transparent;
    transition: all .25s ease;
    cursor: pointer;
}

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

.btn-main:hover {
    background: var(--primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-main {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline-main:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-light-gold {
    background: var(--accent);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: all .25s ease;
}

.btn-light-gold:hover {
    background: #B08C45;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(198,161,91,.3);
}

.btn-outline-light-custom {
    background: transparent;
    border: 1px solid rgba(255,255,255,.5);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all .25s ease;
}

.btn-outline-light-custom:hover {
    background: rgba(255,255,255,.12);
    border-color: #fff;
    color: #fff;
    transform: translateY(-2px);
}

/* ===== Sidebar ===== */
.side-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.8rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.side-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary-dark);
    margin-bottom: .9rem;
}

.side-card p {
    color: var(--muted);
    font-size: .95rem;
    margin: 0;
    line-height: 1.75;
}

.side-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.side-title i {
    color: var(--accent);
}

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

.side-links li {
    border-bottom: 1px solid var(--border);
}

.side-links li:last-child {
    border-bottom: none;
}

.side-links a {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: .75rem .2rem;
    color: var(--text);
    font-weight: 500;
    font-size: .95rem;
    transition: all .2s ease;
}

.side-links a:hover {
    padding-left: .6rem;
    color: var(--primary);
}

.side-links a i {
    color: var(--accent);
    font-size: .8rem;
}

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

.tip-list li {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    padding: .5rem 0;
    color: var(--muted);
    font-size: .93rem;
}

.tip-list li i {
    color: var(--accent);
    margin-top: .35rem;
    font-size: .85rem;
}

.contact-chip {
    display: flex;
    align-items: center;
    gap: .6rem;
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: .7rem 1rem;
    font-size: .9rem;
    color: var(--text);
    margin-top: .5rem;
}

.contact-chip i {
    color: var(--accent);
}

/* ===== Related Section ===== */
.related-section {
    padding: 5rem 0;
    background: var(--white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    margin-bottom: 3rem;
}

.section-eyebrow {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    color: #8C6C33;
    text-transform: uppercase;
    background: rgba(198,161,91,.12);
    padding: .3rem 1rem;
    border-radius: 30px;
    margin-bottom: .8rem;
}

.section-title {
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    font-weight: 700;
    color: var(--text);
    margin-bottom: .6rem;
}

.section-desc {
    color: var(--muted);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.related-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform .3s ease, box-shadow .3s ease;
    height: 100%;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.related-cover {
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
}

.related-body {
    padding: 1.5rem;
}

.related-tag {
    font-size: .75rem;
    color: #8C6C33;
    font-weight: 600;
    background: rgba(198,161,91,.12);
    padding: .2rem .7rem;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: .7rem;
}

.related-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: .5rem;
    color: var(--text);
}

.related-body p {
    color: var(--muted);
    font-size: .9rem;
    margin: 0;
    line-height: 1.7;
}

.related-body .related-more {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: .8rem;
    transition: gap .2s ease;
}

.related-body .related-more:hover {
    gap: .7rem;
    color: var(--accent);
}

/* ===== FAQ Section ===== */
.faq-section {
    padding: 5rem 0;
    background: var(--bg);
}

.faq-accordion {
    max-width: 860px;
    margin: 0 auto;
}

.faq-accordion .accordion-item {
    border: 1px solid var(--border);
    border-radius: var(--radius) !important;
    overflow: hidden;
    margin-bottom: 1rem;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.faq-accordion .accordion-button {
    font-weight: 600;
    padding: 1.2rem 1.5rem;
    color: var(--text);
    background: var(--white);
    font-size: 1.02rem;
    gap: .5rem;
}

.faq-accordion .accordion-button i {
    color: var(--accent);
    font-size: .95rem;
}

.faq-accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: #FAF8F4;
    box-shadow: none;
}

.faq-accordion .accordion-button:focus {
    box-shadow: 0 0 0 3px rgba(198,161,91,.2);
}

.faq-accordion .accordion-body {
    padding: 1.2rem 1.5rem;
    color: var(--muted);
    line-height: 1.85;
    font-size: .95rem;
    background: var(--white);
    border-top: 1px solid var(--border);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--dark), var(--primary-dark)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(198,161,91,.15);
}

.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-inner h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 1rem;
}

.cta-inner p {
    color: rgba(255,255,255,.8);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.cta-inner .cta-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* ===== Footer ===== */
.site-footer {
    background: #0E1E18;
    color: rgba(255,255,255,.72);
    padding: 4.5rem 0 0;
    font-size: .95rem;
}

.site-footer .footer-brand {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.site-footer p {
    line-height: 1.8;
}

.site-footer h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    letter-spacing: .04em;
}

.footer-links li {
    margin-bottom: .6rem;
}

.footer-links a {
    color: rgba(255,255,255,.68);
    transition: color .2s ease;
}

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

.footer-links i {
    color: var(--accent);
    width: 20px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    margin-top: 3.5rem;
    padding: 1.5rem 0;
    font-size: .85rem;
    color: rgba(255,255,255,.5);
}

.footer-bottom a {
    color: rgba(255,255,255,.6);
}

.footer-bottom a:hover {
    color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding-top: .8rem;
        border-top: 1px solid var(--border);
        margin-top: .6rem;
    }

    .nav-link.active::after {
        display: none;
    }

    .article-shell {
        margin-top: 0;
    }

    .article-padding {
        padding: 1.8rem 1.5rem;
    }

    .article-cover {
        height: 260px;
    }

    .cta-section {
        padding: 4rem 0;
    }
}

@media (max-width: 767.98px) {
    .article-banner {
        padding: 3.5rem 0 3rem;
    }

    .banner-meta {
        gap: .8rem;
        font-size: .82rem;
    }

    .article-title {
        font-size: 1.35rem;
    }

    .article-content {
        font-size: 1rem;
        line-height: 1.85;
    }

    .article-cover {
        height: 200px;
    }

    .section-head {
        margin-bottom: 2rem;
    }

    .related-section,
    .faq-section {
        padding: 3.5rem 0;
    }

    .cta-section {
        padding: 3.5rem 0;
    }

    .cta-inner .cta-btns {
        flex-direction: column;
        align-items: center;
    }

    .site-footer {
        padding-top: 3rem;
    }

    .footer-bottom .text-end {
        text-align: left !important;
        margin-top: .5rem;
    }
}

@media (max-width: 575.98px) {
    .article-padding {
        padding: 1.4rem 1.1rem;
    }

    .article-meta {
        gap: .8rem;
        font-size: .82rem;
    }

    .navbar-brand {
        font-size: 1.05rem;
    }

    .logo-dot {
        width: 10px;
        height: 10px;
    }

    .btn-main,
    .btn-outline-main,
    .btn-light-gold,
    .btn-outline-light-custom {
        width: 100%;
        justify-content: center;
    }
}