/* roulang page: index */
:root{
    --primary:#16213f; --primary-light:#1d3566; --accent:#dca234; --accent-hover:#c08a22;
    --bg-body:#f5f6fa; --bg-dark:#0d1524; --text-main:#1b2534; --text-muted:#637383;
    --border:#e3e8ef; --radius-lg:20px; --radius-md:14px; --radius-sm:8px;
    --shadow-card:0 8px 28px rgba(16,28,58,0.08); --shadow-hover:0 16px 40px rgba(16,28,58,0.14);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:var(--bg-body);color:var(--text-main);line-height:1.7;font-size:16px}
  img{max-width:100%;display:block}
  a{text-decoration:none;color:inherit;transition:color .25s}
  a:hover{color:var(--accent)}
  button{font-family:inherit;cursor:pointer}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .container-sm{max-width:860px}
  .section{padding:90px 0}
  .section-sm{padding:56px 0}
  .section-title{font-size:2.2rem;font-weight:800;line-height:1.3;letter-spacing:-0.5px;text-align:center;margin-bottom:14px}
  .section-sub{font-size:1.05rem;color:var(--text-muted);text-align:center;max-width:700px;margin:0 auto 50px}
  .section-head-left{text-align:left}
  .section-head-left .section-sub{margin:0 0 40px}
  .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 28px;border-radius:40px;font-weight:700;font-size:15px;border:none;transition:all .3s cubic-bezier(.4,0,.2,1);letter-spacing:.3px}
  .btn-primary{background:linear-gradient(135deg,#dca234,#c08a22);color:#fff;box-shadow:0 4px 18px rgba(220,162,52,.35)}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(220,162,52,.45);color:#fff}
  .btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.65);backdrop-filter:blur(6px)}
  .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
  .btn-dark{background:var(--primary);color:#fff}
  .btn-dark:hover{background:var(--primary-light);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
  .badge{display:inline-block;padding:6px 16px;border-radius:40px;font-size:13px;font-weight:600;letter-spacing:.4px}
  .badge-gold{background:rgba(220,162,52,.12);color:#b57c1b;border:1px solid rgba(220,162,52,.3)}
  .badge-blue{background:rgba(56,111,208,.1);color:#2857b4;border:1px solid rgba(56,111,208,.25)}
  .badge-dark{background:rgba(22,33,63,.08);color:#33415c;border:1px solid rgba(22,33,63,.12)}
  .card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-card);transition:transform .35s,box-shadow .35s}
  .card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover)}
  .card-pad{padding:28px}
  .tag{display:inline-block;padding:3px 12px;border-radius:6px;font-size:12px;font-weight:600;background:#eef2f8;color:#445566;margin-right:6px;letter-spacing:.3px}
  .tag-gold{background:#fdf3df;color:#a0701a}
  .h1-custom{font-size:3.2rem;font-weight:900;line-height:1.2;letter-spacing:-1px}
  .text-gradient{background:linear-gradient(135deg,#f5c65e,#e8a541);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
  .hero-bg{background:linear-gradient(135deg,rgba(13,21,36,.92) 10%,rgba(22,33,63,.76) 60%,rgba(29,53,102,.62)),url('/assets/images/backpic/back-1.png') center/cover no-repeat}
  .banner-bg{background:linear-gradient(135deg,rgba(13,21,36,.88) 0%,rgba(22,33,63,.72) 60%,rgba(29,53,102,.58)),url('/assets/images/backpic/back-2.png') center/cover no-repeat}
  .section-dark{background:var(--bg-dark);color:#e8edf5}
  .section-dark .section-title{color:#fff}
  .faq-item{border:1px solid var(--border);border-radius:var(--radius-md);background:#fff;margin-bottom:14px;overflow:hidden;transition:box-shadow .3s}
  .faq-item:hover{box-shadow:var(--shadow-card)}
  .faq-q{padding:20px 24px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-size:16px}
  .faq-q .fa-chevron-down{transition:transform .35s;color:var(--text-muted)}
  .faq-item[open] .faq-q .fa-chevron-down{transform:rotate(180deg)}
  .faq-item[open] .faq-q{border-bottom:1px solid var(--border)}
  .faq-a{padding:16px 24px 22px;color:var(--text-muted);font-size:15px;line-height:1.75}
  .footer-link{color:#9aa8bb;transition:color .25s}
  .footer-link:hover{color:#dca234}
  .input-custom{width:100%;padding:13px 18px;border:1.5px solid var(--border);border-radius:10px;font-size:15px;transition:all .3s;background:#fff}
  .input-custom:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(220,162,52,.12)}
  .stat-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-lg);padding:32px 20px;text-align:center;backdrop-filter:blur(4px)}
  .stat-card .num{font-size:2.5rem;font-weight:900;color:#f5c65e;line-height:1.2}
  .nav-dock{background:rgba(255,255,255,.88);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(230,235,240,.9);border-radius:60px;box-shadow:0 8px 32px rgba(16,28,58,.1)}
  .nav-link{font-weight:600;font-size:14.5px;color:#445566;padding:9px 18px;border-radius:30px;transition:all .3s;letter-spacing:.3px;white-space:nowrap}
  .nav-link:hover{color:#16213f;background:rgba(22,33,63,.05)}
  .nav-link.active{background:var(--primary);color:#fff}
  .nav-link.active:hover{background:var(--primary);color:#fff}
  .nav-cta{background:linear-gradient(135deg,#dca234,#c08a22);color:#fff;border-radius:30px;padding:9px 20px;font-weight:700;font-size:14px;box-shadow:0 4px 14px rgba(220,162,52,.3);transition:all .3s}
  .nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 22px rgba(220,162,52,.4);color:#fff}
  .logo-text{font-weight:900;font-size:1.35rem;letter-spacing:.5px;color:#16213f;line-height:1.2}
  .logo-text span{color:#dca234}
  .hero-pattern{position:absolute;inset:0;background-image:radial-gradient(circle at 20% 30%,rgba(255,255,255,.07) 0,transparent 40%),radial-gradient(circle at 80% 70%,rgba(220,162,52,.12) 0,transparent 45%);pointer-events:none}
  .mobile-menu{display:none}
  @media(max-width:768px){
    .section{padding:60px 0}
    .section-title{font-size:1.7rem}
    .h1-custom{font-size:2.2rem}
    .nav-links{display:none!important}
    .mobile-menu{display:block}
    .nav-mobile-open{display:flex!important;flex-direction:column;position:absolute;top:76px;left:16px;right:16px;background:#fff;border-radius:18px;padding:12px;box-shadow:0 16px 40px rgba(16,28,58,.2);z-index:50}
    .nav-mobile-open .nav-link{padding:14px 20px;border-radius:12px;border-bottom:1px solid #f0f2f5}
    .nav-mobile-open .nav-link:last-child{border-bottom:none}
    .nav-mobile-open .nav-cta{margin:10px 20px;text-align:center}
    .container{padding:0 18px}
  }
  .footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:22px 0}
  .footer-bottom a{color:#8fa0b5}
  .copyright-line{color:#8fa0b5;font-size:13.5px}
  .flow-step{position:relative}
  .flow-step::after{content:'';position:absolute;top:38px;left:55%;width:90%;height:2px;background:linear-gradient(90deg,rgba(220,162,52,.4),rgba(220,162,52,.1));pointer-events:none}
  .flow-step:last-child::after{display:none}
  @media(max-width:768px){.flow-step::after{display:none}}
  .img-cover-card{border-radius:var(--radius-lg);overflow:hidden;position:relative}
  .img-cover-card img{transition:transform .6s ease;opacity:.92}
  .img-cover-card:hover img{transform:scale(1.03)}
  .img-cover-card::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(13,21,36,.4),transparent 60%)}
  .img-cover-card .content{position:absolute;bottom:18px;left:20px;right:20px;z-index:2}
  .list-check li{display:flex;gap:12px;margin-bottom:12px;line-height:1.65}
  .list-check li::before{content:'\f058';font-family:'Font Awesome 6 Free';font-weight:900;color:#dca234;flex-shrink:0;margin-top:2px}
  .hero-card-mini{position:absolute;right:-20px;bottom:60px;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-radius:16px;padding:20px;box-shadow:0 20px 50px rgba(16,28,58,.25);width:220px;border:1px solid rgba(255,255,255,.7)}
  @media(max-width:1024px){.hero-card-mini{display:none}}
  .feature-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem}

/* roulang page: category1 */
:root {
            --brand-dark: #0d1524;
            --brand-primary: #1e3a5f;
            --brand-accent: #f59e0b;
            --brand-accent-light: #fbbf24;
            --bg-light: #f0f4f8;
            --text-dark: #1e293b;
            --text-muted: #64748b;
            --border-color: #e2e8f0;
            --radius: 16px;
            --shadow: 0 4px 24px rgba(13, 21, 36, 0.08);
            --shadow-lg: 0 12px 40px rgba(13, 21, 36, 0.14);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }
        body {
            margin: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        /* 导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            padding: 16px 16px 0;
        }
        .dock-nav {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(13, 21, 36, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, .1);
            border-radius: 20px;
            padding: 10px 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, .35);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 500;
            color: rgba(255, 255, 255, .75);
            white-space: nowrap;
            transition: all .25s ease;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, .1);
        }
        .nav-link.active {
            color: #0d1524;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(245, 158, 11, .4);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #0d1524;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            transition: all .25s ease;
            box-shadow: 0 4px 16px rgba(245, 158, 11, .3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, .45);
        }
        .btn-primary:focus-visible {
            outline: 3px solid rgba(245, 158, 11, .4);
            outline-offset: 2px;
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, .3);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            padding: 10px 22px;
            border-radius: 12px;
            background: transparent;
            cursor: pointer;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .12);
            border-color: rgba(255, 255, 255, .5);
            transform: translateY(-2px);
        }
        .section-padding {
            padding: 96px 0;
        }
        .section-title {
            font-size: clamp(26px, 3.5vw, 36px);
            font-weight: 800;
            color: var(--text-dark);
            letter-spacing: -0.5px;
            line-height: 1.25;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 10px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: transform .3s ease, box-shadow .3s ease;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        .tag-primary {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, .12);
            color: #b45309;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
        }
        .footer-link {
            color: #8fa0b5;
            transition: color .25s ease;
        }
        .footer-link:hover {
            color: #fbbf24;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .06);
            padding: 24px 0;
        }
        .copyright-line {
            font-size: 14px;
            color: #5c6d80;
        }
        /* 列表项 hover */
        .article-item {
            transition: all .3s ease;
            border: 1px solid rgba(226, 232, 240, .6);
        }
        .article-item:hover {
            border-color: rgba(245, 158, 11, .4);
            box-shadow: 0 8px 24px rgba(13, 21, 36, .06);
            transform: translateX(4px);
        }
        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-color);
            border-radius: 14px;
            padding: 22px 24px;
            transition: all .25s ease;
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, .3);
            box-shadow: 0 4px 16px rgba(13, 21, 36, .05);
        }
        .faq-question {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .faq-answer {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-top: 12px;
        }
        /* 步骤 */
        .step-item {
            position: relative;
        }
        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #0d1524;
            font-weight: 800;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 20px rgba(245, 158, 11, .35);
            margin-bottom: 16px;
        }
        /* 响应式 */
        @media (max-width: 768px) {
            .section-padding {
                padding: 64px 0;
            }
            .dock-nav {
                padding: 8px 12px;
                border-radius: 16px;
            }
            .nav-link {
                padding: 6px 12px;
                font-size: 13px;
            }
            .brand-text {
                display: none;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 8px 16px;
                font-size: 13px;
            }
        }
        /* 焦点样式 */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(245, 158, 11, .45);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --accent: #f59e0b;
    --bg-page: #f0f4f8;
    --bg-dark: #0d1524;
    --card-bg: #ffffff;
    --text-main: #1a2332;
    --text-light: #64748b;
    --text-faint: #94a3b8;
    --border-color: #e2e8f0;
    --radius-lg: 18px;
    --radius-md: 12px;
    --shadow-card: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-hover: 0 12px 36px rgba(0,0,0,0.10);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--bg-page); color: var(--text-main); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ===== Floating Dock Header ===== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 0 0; pointer-events: none;
}
.site-header .container { pointer-events: none; }
.dock-nav {
    pointer-events: auto;
    background: rgba(13, 21, 36, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.18);
    padding: 12px 20px;
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1200px; margin: 0 auto; gap: 16px;
    transition: box-shadow 0.3s;
}
.dock-nav:hover { box-shadow: 0 14px 48px rgba(0,0,0,0.22); }
.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-logo img { border-radius: 10px; }
.brand-text { font-size: 17px; font-weight: 800; color: #ffffff; letter-spacing: -0.02em; white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 16px; border-radius: 12px;
    font-size: 14px; font-weight: 500; color: #8fa0b5;
    transition: all 0.25s ease; border: none; background: transparent;
}
.nav-link:hover { color: #ffffff; background: rgba(255,255,255,0.08); }
.nav-link.active { color: #ffffff; background: rgba(255,255,255,0.12); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08); }
.dock-search {
    width: 38px; height: 38px; border-radius: 12px;
    background: rgba(255,255,255,0.08); border: none;
    color: #8fa0b5; display: flex; align-items: center; justify-content: center;
    transition: all 0.25s;
}
.dock-search:hover { background: rgba(255,255,255,0.15); color: #ffffff; }
.dock-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff; font-size: 14px; font-weight: 600;
    padding: 9px 20px; border-radius: 12px; border: none;
    box-shadow: 0 4px 16px rgba(245,158,11,0.3);
    transition: all 0.25s;
}
.dock-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(245,158,11,0.4); }
.mobile-toggle { display: none; width: 38px; height: 38px; border-radius: 12px; background: rgba(255,255,255,0.08); border: none; color: #ffffff; align-items: center; justify-content: center; font-size: 16px; }
.mobile-menu {
    display: none; position: fixed; top: 84px; left: 16px; right: 16px; z-index: 99;
    background: rgba(13,21,36,0.97); backdrop-filter: blur(20px);
    border-radius: 18px; border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 48px rgba(0,0,0,0.25);
    padding: 20px; flex-direction: column; gap: 6px;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 16px; padding: 12px 16px; border-radius: 12px; }
.mobile-menu .dock-btn { margin-top: 10px; width: 100%; justify-content: center; }
@media (max-width: 768px) {
    .nav-links { display: none; }
    .dock-search { display: none; }
    .dock-btn { display: none; }
    .mobile-toggle { display: flex; }
    .dock-nav { padding: 10px 14px; }
}

/* ===== Hero Banner ===== */
.article-hero {
    position: relative; padding: 160px 0 90px; margin-top: 0;
    background-size: cover; background-position: center;
    background-image: linear-gradient(rgba(13,21,36,0.82), rgba(13,21,36,0.88)), url('/assets/images/backpic/back-1.png');
}
.article-hero .breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: #8fa0b5; margin-bottom: 24px; }
.article-hero .breadcrumb a { color: #8fa0b5; transition: color 0.2s; }
.article-hero .breadcrumb a:hover { color: #f59e0b; }
.article-hero .breadcrumb .sep { color: #475569; }
.article-hero .breadcrumb .current { color: #f59e0b; }
.article-hero h1 {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 800; color: #ffffff; line-height: 1.3;
    max-width: 860px; margin-bottom: 20px; letter-spacing: -0.02em;
}
.article-meta { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-bottom: 28px; }
.article-meta .meta-item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #94a3b8; }
.article-meta .meta-item i { color: #f59e0b; font-size: 14px; }
.article-tag { display: inline-block; padding: 5px 14px; border-radius: 20px; background: rgba(245,158,11,0.15); color: #f59e0b; font-size: 13px; font-weight: 500; border: 1px solid rgba(245,158,11,0.25); }
@media (max-width: 768px) {
    .article-hero { padding: 130px 0 56px; }
    .article-meta { gap: 12px; }
}

/* ===== Article Body ===== */
.article-section { padding: 64px 0; }
.article-grid { display: grid; grid-template-columns: minmax(0,1fr) 340px; gap: 40px; align-items: start; }
@media (max-width: 1024px) { .article-grid { grid-template-columns: 1fr; } }
.article-main {
    background: var(--card-bg); border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); box-shadow: var(--shadow-card);
    padding: 40px; overflow: hidden;
}
@media (max-width: 768px) { .article-main { padding: 24px; border-radius: 14px; } }

/* CMS content styles */
.cms-content { font-size: 16px; line-height: 1.9; color: #334155; }
.cms-content h2 { font-size: 24px; font-weight: 700; color: #1a2332; margin: 40px 0 16px; padding-bottom: 12px; border-bottom: 2px solid #f1f5f9; letter-spacing: -0.01em; }
.cms-content h3 { font-size: 20px; font-weight: 600; color: #1a2332; margin: 32px 0 12px; }
.cms-content h4 { font-size: 17px; font-weight: 600; color: #1a2332; margin: 28px 0 10px; }
.cms-content p { margin-bottom: 20px; }
.cms-content a { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; text-decoration-color: rgba(37,99,235,0.3); transition: text-decoration-color 0.2s; }
.cms-content a:hover { text-decoration-color: var(--primary); }
.cms-content ul, .cms-content ol { margin: 0 0 20px 0; padding-left: 24px; }
.cms-content ul li { padding-left: 8px; margin-bottom: 8px; position: relative; }
.cms-content ul { list-style: none; padding-left: 0; }
.cms-content ul li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.cms-content ol { list-style: decimal; }
.cms-content ol li { margin-bottom: 8px; padding-left: 4px; }
.cms-content img { border-radius: 12px; margin: 24px 0; box-shadow: 0 4px 16px rgba(0,0,0,0.08); }
.cms-content blockquote { margin: 24px 0; padding: 20px 24px; background: #f8fafc; border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; color: #475569; font-style: normal; }
.cms-content blockquote p:last-child { margin-bottom: 0; }
.cms-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.cms-content table th { background: #f8fafc; font-weight: 600; text-align: left; padding: 12px 16px; border: 1px solid var(--border-color); color: #1a2332; }
.cms-content table td { padding: 10px 16px; border: 1px solid var(--border-color); }
.cms-content code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-family: "SFMono-Regular", Consolas, monospace; font-size: 14px; color: #334155; }
.cms-content pre { background: #0d1524; padding: 20px; border-radius: 12px; overflow-x: auto; margin: 24px 0; }
.cms-content pre code { background: transparent; color: #e2e8f0; font-size: 14px; line-height: 1.7; }

/* Not found */
.not-found { text-align: center; padding: 80px 20px; }
.not-found i { font-size: 48px; color: #cbd5e1; margin-bottom: 20px; display: block; }
.not-found h2 { font-size: 28px; font-weight: 700; color: #1a2332; margin-bottom: 12px; }
.not-found p { color: var(--text-light); margin-bottom: 28px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #fff; font-size: 15px; font-weight: 600;
    padding: 12px 28px; border-radius: 12px; border: none;
    box-shadow: 0 4px 16px rgba(37,99,235,0.3);
    transition: all 0.25s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(37,99,235,0.4); }

/* Sidebar */
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.sidebar-card {
    background: var(--card-bg); border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); box-shadow: var(--shadow-card);
    padding: 28px;
}
.sidebar-card .sidebar-title { font-size: 16px; font-weight: 700; color: #1a2332; margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
.sidebar-card .sidebar-title::after { content: ''; flex: 1; height: 1px; background: var(--border-color); }
.sidebar-list { list-style: none; space-y: 0; }
.sidebar-list li { padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.sidebar-list li:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-list li:first-child { padding-top: 0; }
.sidebar-list a { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: #475569; transition: color 0.2s; }
.sidebar-list a:hover { color: var(--primary); }
.sidebar-list a span { color: #94a3b8; font-size: 12px; }
.sidebar-card .cat-tag { display: inline-block; padding: 4px 12px; border-radius: 16px; font-size: 13px; font-weight: 500; background: #f1f5f9; color: #475569; margin: 4px 4px 0 0; transition: all 0.2s; }
.sidebar-card .cat-tag:hover { background: #e0e7ff; color: #4f46e5; }
.sidebar-card .share-btns { display: flex; gap: 8px; }
.sidebar-card .share-btns a {
    width: 40px; height: 40px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 15px; color: #64748b; background: #f1f5f9;
    transition: all 0.25s;
}
.sidebar-card .share-btns a:hover { background: var(--primary); color: #ffffff; transform: translateY(-3px); }
.safety-note { background: linear-gradient(135deg, #fefce8, #fffbeb); border: 1px solid #fde68a; }
.safety-note h4 { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: #92400e; margin-bottom: 12px; }
.safety-note p { font-size: 13px; line-height: 1.7; color: #78350f; }

/* ===== Related Articles ===== */
.related-section { background: #ffffff; border-top: 1px solid var(--border-color); padding: 64px 0; }
.section-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 16px; }
.section-header .section-title { font-size: 24px; font-weight: 800; color: #1a2332; letter-spacing: -0.02em; }
.section-header .section-subtitle { font-size: 14px; color: var(--text-light); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 768px) { .related-grid { grid-template-columns: 1fr; } }
@media (min-width: 769px) and (max-width: 1024px) { .related-grid { grid-template-columns: repeat(2, 1fr); } }
.related-card {
    background: #ffffff; border-radius: var(--radius-lg);
    border: 1px solid var(--border-color); overflow: hidden;
    transition: all 0.3s ease; box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.related-card .card-img { position: relative; height: 180px; overflow: hidden; }
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.related-card:hover .card-img img { transform: scale(1.05); }
.related-card .card-body { padding: 22px 24px 24px; }
.related-card .card-body h3 { font-size: 15px; font-weight: 600; line-height: 1.5; color: #1a2332; margin-bottom: 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; transition: color 0.2s; }
.related-card:hover .card-body h3 { color: var(--primary); }
.related-card .card-body p { font-size: 13px; color: var(--text-light); line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.related-card .card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #94a3b8; }

/* ===== FAQ ===== */
.faq-section { padding: 64px 0; background: var(--bg-page); }
.faq-grid { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.faq-item {
    background: #ffffff; border-radius: 16px; border: 1px solid var(--border-color);
    transition: all 0.3s; overflow: hidden; box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}
.faq-item:hover { border-color: #c7d2fe; box-shadow: 0 4px 20px rgba(37,99,235,0.05); }
.faq-item summary {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 20px 24px; cursor: pointer; list-style: none;
    font-size: 15px; font-weight: 600; color: #1a2332;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .faq-icon { width: 28px; height: 28px; border-radius: 50%; background: #f1f5f9; display: flex; align-items: center; justify-content: center; font-size: 12px; color: #64748b; transition: all 0.3s; flex-shrink: 0; }
.faq-item[open] summary .faq-icon { background: var(--primary); color: #ffffff; transform: rotate(45deg); }
.faq-item .faq-answer { padding: 0 24px 20px; font-size: 14px; line-height: 1.7; color: #64748b; }

/* ===== CTA ===== */
.cta-section {
    position: relative; padding: 80px 0; text-align: center;
    background: linear-gradient(rgba(13,21,36,0.88), rgba(13,21,36,0.92)), url('/assets/images/backpic/back-2.png');
    background-size: cover; background-position: center;
}
.cta-section h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; color: #ffffff; margin-bottom: 14px; letter-spacing: -0.02em; }
.cta-section p { font-size: 15px; color: #94a3b8; max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #ffffff; font-size: 15px; font-weight: 600;
    padding: 14px 32px; border-radius: 14px; border: none;
    box-shadow: 0 6px 24px rgba(245,158,11,0.35);
    transition: all 0.25s;
}
.cta-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(245,158,11,0.45); }
.cta-btn-ghost {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.08); color: #ffffff;
    font-size: 15px; font-weight: 500;
    padding: 14px 32px; border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: all 0.25s; backdrop-filter: blur(4px);
}
.cta-btn-ghost:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.25); }

/* ===== Footer ===== */
.footer-link { color: #8fa0b5; font-size: 14px; transition: color 0.2s, padding-left 0.2s; }
.footer-link:hover { color: #f59e0b; padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0 20px; margin-top: 32px; }

/* ===== Focus ===== */
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ===== Animations ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s ease both; }

/* roulang page: category3 */
:root {
    --ink: #0d1524;
    --brand: #4f6af5;
    --accent: #f5b544;
    --smoke: #f5f7fb;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e9edf4;
    --radius-lg: 0.9rem;
    --radius-xl: 1.15rem;
    --radius-xl2: 1.35rem;
    --shadow-card: 0 12px 32px rgba(13, 21, 36, 0.08);
    --shadow-float: 0 20px 50px rgba(13, 21, 36, 0.3);
    --transition: all .25s ease;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
    background: var(--smoke);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  a { text-decoration: none; transition: var(--transition); }
  img { max-width: 100%; display: block; }

  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }

  /* ===== Floating Dock Header ===== */
  .floating-header {
    position: fixed;
    top: 0.9rem;
    left: 0;
    right: 0;
    z-index: 60;
  }
  .float-dock {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.1rem;
  }
  .dock-bar {
    background: rgba(13, 21, 36, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 1.35rem;
    box-shadow: var(--shadow-float);
    padding: 0.7rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #aab8c8;
    transition: all .25s ease;
    white-space: nowrap;
  }
  .nav-link:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
  .nav-link.active {
    color: #fff;
    background: linear-gradient(120deg, #4f6af5, #6a84ff);
    box-shadow: 0 6px 20px rgba(79, 106, 245, 0.32);
  }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: linear-gradient(120deg, #4f6af5, #6a84ff);
    color: #fff !important;
    font-weight: 600;
    padding: 0.7rem 1.35rem;
    border-radius: 9999px;
    font-size: 0.9rem;
    box-shadow: 0 10px 24px rgba(79, 106, 245, 0.28);
    transition: all .3s ease;
    cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(79, 106, 245, 0.36); }
  .btn-primary:active { transform: translateY(-1px); }
  .btn-primary:focus-visible { outline: 3px solid rgba(79, 106, 245, 0.4); outline-offset: 3px; }

  .btn-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #0d1524;
    color: #fff !important;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-size: 0.92rem;
    transition: all .3s ease;
  }
  .btn-dark:hover { background: #16233a; transform: translateY(-2px); box-shadow: 0 14px 30px rgba(13, 21, 36, 0.2); }

  .menu-toggle { display: none; }
  .mobile-menu { display: none; }
  .mobile-menu.open { display: flex; }

  @media (max-width: 1023px) {
    .menu-toggle { display: inline-flex; }
    .desktop-nav-links { display: none !important; }
    .mobile-menu {
      flex-direction: column;
      align-items: stretch;
      gap: 4px;
      width: 100%;
      border-top: 1px solid rgba(255, 255, 255, 0.07);
      padding-top: 0.75rem;
      margin-top: 0.75rem;
    }
    .mobile-menu .nav-link { display: block; }
  }
  @media (min-width: 1024px) {
    .desktop-nav-links { display: flex !important; }
    .mobile-menu { display: none !important; }
  }

  /* ===== Hero ===== */
  .hero-bg {
    background-image: linear-gradient(180deg, rgba(8, 14, 26, 0.92) 0%, rgba(13, 21, 36, 0.68) 45%, rgba(13, 21, 36, 0.95) 100%), url('/assets/images/backpic/back-1.png');
    background-size: cover;
    background-position: center;
  }
  .hero-title {
    font-size: 2.6rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
  }
  @media (max-width: 767px) {
    .hero-title { font-size: 1.85rem; }
  }

  /* ===== Section / Cards ===== */
  .section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: #4f6af5;
  }
  .section-label::before {
    content: '';
    width: 2rem;
    height: 2px;
    background: #f5b544;
    border-radius: 2px;
  }

  .news-card {
    background: #fff;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all .3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  .news-card:hover { transform: translateY(-6px); box-shadow: 0 20px 44px rgba(13, 21, 36, 0.14); }
  .news-card .thumb { overflow: hidden; position: relative; }
  .news-card .thumb img { transition: transform .55s ease; width: 100%; height: 100%; object-fit: cover; }
  .news-card:hover .thumb img { transform: scale(1.06); }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.32rem 0.75rem;
    border-radius: 9999px;
    letter-spacing: 0.02em;
  }
  .tag-downplay { background: #f1f3f9; color: #556a8f; }
  .tag-blue { background: #edf2ff; color: #4f6af5; }
  .tag-warn { background: #fef5e7; color: #b7791f; }

  /* ===== Featured ===== */
  .featured-card {
    position: relative;
    border-radius: 1.35rem;
    overflow: hidden;
    min-height: 380px;
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    box-shadow: 0 24px 60px rgba(13, 21, 36, 0.18);
    transition: all .35s ease;
  }
  .featured-card:hover { transform: translateY(-4px); box-shadow: 0 30px 70px rgba(13, 21, 36, 0.24); }
  .featured-card .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13,21,36,0.05) 30%, rgba(13,21,36,0.92) 100%);
  }
  .featured-card .content { position: relative; padding: 2rem; z-index: 2; }

  .mini-card {
    background: #fff;
    border-radius: 1.2rem;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all .3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
  }
  .mini-card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(13,21,36,0.14); }
  .mini-card .thumb { overflow: hidden; height: 140px; }
  .mini-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
  .mini-card:hover .thumb img { transform: scale(1.06); }

  /* ===== Stats ===== */
  .stat-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 1.35rem;
    padding: 2rem 1rem;
    text-align: center;
    transition: all .3s ease;
  }
  .stat-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.14); transform: translateY(-3px); }
  .stat-number {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.1;
  }
  .stat-label { color: #8fa0b5; font-size: 0.85rem; margin-top: 0.4rem; }

  /* ===== Soft bg / feature ===== */
  .soft-bg {
    background-image: linear-gradient(135deg, rgba(79,106,245,0.06), rgba(245,181,68,0.05)), url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
  }
  .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.65rem 0;
    font-size: 0.96rem;
    color: #374151;
  }
  .feature-list li i { color: #4f6af5; font-size: 1.05rem; margin-top: 0.15rem; }

  /* ===== FAQ ===== */
  .faq-item {
    background: #fff;
    border-radius: 1rem;
    padding: 0;
    border: 1px solid #eef0f5;
    transition: all .25s ease;
    overflow: hidden;
  }
  .faq-item:hover { border-color: #dde3ef; box-shadow: var(--shadow-card); }
  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    font-weight: 600;
    color: #111827;
    transition: all .25s ease;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary .fa-chevron-down { color: #4f6af5; transition: transform .3s ease; }
  .faq-item[open] summary .fa-chevron-down { transform: rotate(180deg); }
  .faq-item .answer { padding: 0 1.5rem 1.3rem; color: #556481; font-size: 0.93rem; }

  /* ===== CTA ===== */
  .cta-bg {
    background-image: linear-gradient(120deg, rgba(13,21,36,0.95), rgba(79,106,245,0.65)), url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
  }

  /* ===== Footer ===== */
  .footer-link { color: #8fa0b5; transition: all .2s ease; }
  .footer-link:hover { color: #fff; padding-left: 4px; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.4rem;
    padding-bottom: 1.6rem;
  }

  /* ===== Search ===== */
  .search-box {
    background: #fff;
    border-radius: 9999px;
    box-shadow: 0 14px 36px rgba(13,21,36,0.14);
    padding: 0.4rem;
    display: flex;
    align-items: center;
    max-width: 480px;
  }
  .search-box input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
    color: #1f2937;
    outline: none;
    min-width: 0;
    font-family: inherit;
  }
  .search-box input::placeholder { color: #9ca3af; }
  .search-box button {
    border: none;
    background: linear-gradient(120deg, #4f6af5, #6a84ff);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    padding: 0.6rem 1.1rem;
    border-radius: 9999px;
    cursor: pointer;
    transition: all .25s ease;
  }
  .search-box button:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(79,106,245,0.35); }

  /* Accessibility */
  a:focus-visible,
  button:focus-visible {
    outline: 3px solid rgba(79,106,245,0.45);
    outline-offset: 3px;
  }

/* roulang page: category2 */
:root {
            --primary: #0d1524;
            --primary-light: #1a2440;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --bg: #f8fafc;
            --text: #0f172a;
            --text-weak: #64748b;
            --border: #e2e8f0;
            --radius: 1rem;
            --radius-lg: 1.5rem;
            --shadow-sm: 0 1px 2px rgba(13, 21, 36, .06);
            --shadow: 0 4px 20px rgba(13, 21, 36, .08);
            --shadow-lg: 0 12px 40px rgba(13, 21, 36, .12);
            --transition: .3s cubic-bezier(.4, 0, .2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            display: block;
            max-width: 100%;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }
        @media (min-width:640px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }
        @media (min-width:1024px) {
            .container {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }
        .dock-header {
            position: fixed;
            top: 1.25rem;
            left: 50%;
            transform: translateX(-50%);
            z-index: 50;
            width: 92%;
            max-width: 1200px;
        }
        .dock-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, .86);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, .6);
            box-shadow: 0 8px 40px rgba(13, 21, 36, .1);
            border-radius: 1.25rem;
            padding: .75rem 1.25rem;
            transition: box-shadow var(--transition);
        }
        .dock-nav:hover {
            box-shadow: 0 12px 50px rgba(13, 21, 36, .14);
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: .35rem;
            font-size: .9375rem;
            font-weight: 600;
            color: rgba(13, 21, 36, .65);
            padding: .5rem 1rem;
            border-radius: .75rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary);
            background: rgba(13, 21, 36, .05);
        }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 4px 14px rgba(13, 21, 36, .25);
        }
        .mobile-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(13, 21, 36, .06);
            color: var(--primary);
            font-size: 1.25rem;
            cursor: pointer;
            transition: background var(--transition);
            align-items: center;
            justify-content: center;
        }
        .mobile-toggle:hover {
            background: rgba(13, 21, 36, .12);
        }
        @media (max-width:1024px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: inline-flex;
            }
        }
        .mobile-menu {
            display: none;
            background: rgba(255, 255, 255, .97);
            backdrop-filter: blur(20px);
            border-radius: 1rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 1rem;
            margin-top: .75rem;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu .mobile-nav-link {
            display: block;
            padding: .75rem 1rem;
            border-radius: .75rem;
            font-weight: 600;
            font-size: .9375rem;
            color: rgba(13, 21, 36, .75);
            transition: all var(--transition);
        }
        .mobile-menu .mobile-nav-link:hover {
            background: rgba(13, 21, 36, .06);
            color: var(--primary);
        }
        .mobile-menu .mobile-nav-link.active {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
        }
        .hero-section {
            position: relative;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 9rem 0 5rem;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 21, 36, .92) 0%, rgba(13, 21, 36, .75) 50%, rgba(245, 158, 11, .35) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .section {
            padding: 5rem 0;
        }
        .section-title {
            font-size: clamp(1.75rem, 3vw, 2.5rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -.02em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 42rem;
            margin: 0 auto;
            margin-top: 1rem;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            gap: .3rem;
            font-size: .8125rem;
            font-weight: 600;
            padding: .35rem .85rem;
            border-radius: 999px;
            background: rgba(245, 158, 11, .1);
            color: var(--accent-dark);
            border: 1px solid rgba(245, 158, 11, .25);
        }
        .feature-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(245, 158, 11, .3);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            box-shadow: 0 6px 16px rgba(13, 21, 36, .18);
            margin-bottom: 1.25rem;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 700;
            padding: .75rem 1.75rem;
            border-radius: .75rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(245, 158, 11, .3);
            border: none;
            cursor: pointer;
            font-size: .9375rem;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, .42);
            color: #fff;
        }
        .btn-ghost {
            display: inline-flex;
            align-items: center;
            gap: .5rem;
            background: rgba(255, 255, 255, .12);
            color: #fff;
            font-weight: 600;
            padding: .75rem 1.75rem;
            border-radius: .75rem;
            border: 1px solid rgba(255, 255, 255, .3);
            backdrop-filter: blur(8px);
            transition: all var(--transition);
            font-size: .9375rem;
        }
        .btn-ghost:hover {
            background: rgba(255, 255, 255, .22);
            color: #fff;
            transform: translateY(-2px);
        }
        .step-item {
            position: relative;
            padding-left: 3.5rem;
            padding-bottom: 2rem;
        }
        .step-item:not(:last-child)::before {
            content: '';
            position: absolute;
            left: 1.25rem;
            top: 2.5rem;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent), rgba(245, 158, 11, .15));
        }
        .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 2.6rem;
            height: 2.6rem;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), var(--accent-dark));
            color: #fff;
            font-weight: 800;
            font-size: .875rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(245, 158, 11, .4);
            z-index: 1;
        }
        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: border-color var(--transition), box-shadow var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(245, 158, 11, .3);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: 1.25rem 1.5rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition);
            background: none;
            border: none;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-toggle-icon {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: rgba(245, 158, 11, .12);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .75rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.active .faq-toggle-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            display: none;
            padding: 0 1.5rem 1.25rem;
            font-size: .9375rem;
            color: var(--text-weak);
            line-height: 1.75;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .footer-link {
            color: #8fa0b5;
            transition: color var(--transition);
        }
        .footer-link:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 1.5rem 0;
        }
        .copyright-line {
            font-size: .875rem;
            color: #8fa0b5;
        }
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid rgba(245, 158, 11, .5);
            outline-offset: 2px;
        }
        @media (max-width:768px) {
            .section {
                padding: 3.5rem 0;
            }
            .hero-section {
                padding: 7rem 0 3.5rem;
            }
        }