/* roulang page: index */
:root {
  --primary: #ff4d1c;
  --primary-hover: #e63e10;
  --primary-light: #fff0eb;
  --accent: #ffb800;
  --accent-hover: #f0a800;
  --dark-bg: #12121e;
  --dark-bg-light: #1d1d30;
  --bg: #f6f7fb;
  --card-bg: #ffffff;
  --text: #16162a;
  --text-muted: #6f7285;
  --border: #eaecf0;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 10px rgba(22,22,42,0.05);
  --shadow-md: 0 8px 28px rgba(22,22,42,0.08);
  --shadow-lg: 0 18px 46px rgba(22,22,42,0.12);
  --transition: all 0.3s ease;
  --font-main: "PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-main);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.grid-container{max-width:1200px;padding-left:1.25rem;padding-right:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.75rem;font-size:.95rem;font-weight:600;border-radius:50px;transition:var(--transition);border:2px solid transparent;line-height:1.4;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 22px rgba(255,77,28,.3)}
.btn-outline{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.1);backdrop-filter:blur(4px)}
.btn-outline:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-outline.dark{border-color:var(--primary);color:var(--primary);background:transparent}
.btn-outline.dark:hover{background:var(--primary-light)}
.btn-lg{padding:.95rem 2.25rem;font-size:1.05rem}
.btn-sm{padding:.5rem 1.25rem;font-size:.85rem}
.site-header{position:sticky;top:0;z-index:100;background:rgba(18,18,30,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand-logo{display:flex;align-items:center;gap:.6rem;font-size:1.25rem;font-weight:800;color:#fff;letter-spacing:1px}
.brand-icon{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:1rem;box-shadow:0 4px 14px rgba(255,77,28,.35)}
.main-nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:.5rem;list-style:none;margin:0}
.nav-list a{display:inline-block;padding:.5rem 1rem;border-radius:8px;color:rgba(255,255,255,.78);font-size:.95rem;font-weight:500}
.nav-list a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-list a.active{color:#fff;background:var(--primary)}
.header-cta{margin-left:.75rem}
.nav-toggle{display:none;color:#fff;font-size:1.4rem;padding:.25rem}
.hero{position:relative;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;padding:7rem 0 6rem;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(100deg,rgba(18,18,30,.88) 30%,rgba(18,18,30,.55) 70%,rgba(18,18,30,.35))}
.hero-content{position:relative;z-index:2;text-align:left;max-width:720px}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);color:#fff;padding:.4rem 1rem;border-radius:50px;font-size:.85rem;font-weight:500;backdrop-filter:blur(6px);margin-bottom:1.4rem}
.hero-badge i{font-size:.6rem;color:#31e07c}
.hero-title{font-size:3.2rem;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-1px;margin-bottom:1rem}
.hero-subtitle{font-size:1.2rem;color:rgba(255,255,255,.85);margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:1rem;margin-bottom:2.2rem}
.hero-points{display:flex;flex-wrap:wrap;gap:1.5rem;color:rgba(255,255,255,.82);font-size:.9rem}
.hero-points span{display:inline-flex;align-items:center;gap:.4rem}
.hero-points i{color:var(--accent)}
.status-strip{background:var(--dark-bg);border-bottom:1px solid rgba(255,255,255,.06);padding:.8rem 0}
.status-list{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 2rem}
.status-item{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:rgba(255,255,255,.85)}
.status-item i{color:var(--accent)}
.status-item strong{color:#fff;font-weight:600}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:.2rem}
.status-dot.green{background:#31e07c;box-shadow:0 0 8px #31e07c}
.status-dot.orange{background:var(--accent);box-shadow:0 0 8px var(--accent)}
.section{padding:5rem 0}
.section-header{text-align:center;max-width:680px;margin:0 auto 3rem}
.section-tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:.85rem;font-weight:600;padding:.3rem 1rem;border-radius:50px;margin-bottom:1rem}
.section-title{font-size:2.1rem;font-weight:800;color:var(--text);letter-spacing:-.5px;line-height:1.25;margin-bottom:.8rem}
.section-subtitle{color:var(--text-muted);font-size:1rem}
.intro-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:3rem;align-items:center}
.intro-image{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.intro-image img{width:100%;height:320px;object-fit:cover}
.intro-image::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(18,18,30,.35));}
.intro-content h3{font-size:1.4rem;margin-bottom:1rem;font-weight:700}
.intro-content p{color:var(--text-muted);margin-bottom:1.2rem}
.intro-list{list-style:none;margin:1.5rem 0 0}
.intro-list li{display:flex;align-items:flex-start;gap:.8rem;margin-bottom:1rem;font-size:.95rem}
.intro-list li i{color:var(--primary);margin-top:.2rem;font-size:1.1rem}
.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}
.category-card{background:var(--card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);display:flex;flex-direction:column}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.category-image{height:180px;overflow:hidden;position:relative}
.category-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.category-card:hover .category-image img{transform:scale(1.05)}
.category-body{padding:1.6rem;display:flex;flex-direction:column;flex:1}
.category-body h3{font-size:1.25rem;font-weight:700;margin-bottom:.5rem}
.category-body p{color:var(--text-muted);font-size:.9rem;margin-bottom:1.2rem;flex:1}
.category-link{color:var(--primary);font-weight:600;font-size:.9rem;display:inline-flex;align-items:center;gap:.4rem}
.category-link:hover{gap:.7rem}
.latest-section{background:var(--dark-bg);position:relative;overflow:hidden}
.latest-section::before{content:'';position:absolute;top:-120px;right:-120px;width:340px;height:340px;background:rgba(255,77,28,.08);border-radius:50%;filter:blur(60px)}
.latest-section .section-title{color:#fff}
.latest-section .section-subtitle{color:rgba(255,255,255,.6)}
.latest-section .section-tag{background:rgba(255,77,28,.15);color:#ff8a64}
.post-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;position:relative;z-index:2}
.post-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);padding:1.5rem;transition:var(--transition);display:flex;flex-direction:column}
.post-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(255,255,255,.2)}
.post-category{display:inline-block;font-size:.75rem;font-weight:600;color:var(--accent);background:rgba(255,184,0,.12);padding:.2rem .7rem;border-radius:50px;margin-bottom:.8rem;align-self:flex-start}
.post-title{font-size:1.05rem;font-weight:700;color:#fff;line-height:1.5;margin-bottom:.6rem}
.post-title a{color:#fff}
.post-title a:hover{color:var(--accent)}
.post-excerpt{font-size:.87rem;color:rgba(255,255,255,.6);margin-bottom:1rem;line-height:1.6;flex:1}
.post-meta{display:flex;align-items:center;justify-content:space-between;font-size:.8rem;color:rgba(255,255,255,.45)}
.post-meta i{margin-right:.3rem}
.post-empty{text-align:center;color:rgba(255,255,255,.55);padding:2rem;border:1px dashed rgba(255,255,255,.2);border-radius:var(--radius-md)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat-item{background:var(--card-bg);border-radius:var(--radius-md);padding:2rem 1.5rem;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition)}
.stat-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.stat-icon{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--primary-light);color:var(--primary);font-size:1.3rem;margin-bottom:1rem}
.stat-num{font-size:2rem;font-weight:800;line-height:1.2;color:var(--text)}
.stat-label{color:var(--text-muted);font-size:.88rem;margin-top:.3rem}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.step-item{position:relative;background:var(--card-bg);border-radius:var(--radius-md);padding:2rem 1.5rem;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition)}
.step-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
.step-num{position:absolute;top:1rem;right:1.2rem;font-size:2.6rem;font-weight:800;color:var(--border);line-height:1}
.step-icon{width:48px;height:48px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-size:1.1rem;margin-bottom:1rem}
.step-item h3{font-size:1.05rem;font-weight:700;margin-bottom:.5rem}
.step-item p{font-size:.87rem;color:var(--text-muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.content-card{background:var(--card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:var(--transition);display:flex;flex-direction:column}
.content-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
.content-card-image{height:170px;overflow:hidden}
.content-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.content-card:hover .content-card-image img{transform:scale(1.05)}
.content-card-body{padding:1.5rem;display:flex;flex-direction:column;flex:1}
.content-card-body h3{font-size:1.08rem;font-weight:700;margin-bottom:.5rem}
.content-card-body p{font-size:.88rem;color:var(--text-muted);margin-bottom:1rem;flex:1}
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1.4rem 1.6rem;margin-bottom:1rem;box-shadow:var(--shadow-sm);transition:var(--transition)}
.faq-item:hover{border-color:rgba(255,77,28,.3);box-shadow:var(--shadow-md)}
.faq-question{display:flex;align-items:center;justify-content:space-between;font-weight:600;font-size:1rem;cursor:pointer}
.faq-question i{color:var(--primary);transition:var(--transition);font-size:.9rem}
.faq-item.active .faq-question i{transform:rotate(180deg)}
.faq-answer{display:none;padding-top:1rem;color:var(--text-muted);font-size:.92rem;line-height:1.7}
.faq-item.active .faq-answer{display:block}
.cta-section{position:relative;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;padding:5rem 0;text-align:center}
.cta-overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(255,77,28,.82),rgba(18,18,30,.9))}
.cta-content{position:relative;z-index:2;max-width:680px;margin:0 auto}
.cta-content h2{font-size:2.4rem;font-weight:800;color:#fff;line-height:1.2;margin-bottom:1rem}
.cta-content p{color:rgba(255,255,255,.85);font-size:1.05rem;margin-bottom:2rem}
.site-footer{background:var(--dark-bg);padding:4rem 0 0;color:rgba(255,255,255,.7)}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-logo{font-size:1.3rem;font-weight:800;color:#fff;margin-bottom:.8rem;display:flex;align-items:center;gap:.6rem}
.footer-col h4{font-size:1rem;font-weight:700;color:#fff;margin-bottom:1rem}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:.5rem}
.footer-col ul a{color:rgba(255,255,255,.65);font-size:.9rem}
.footer-col ul a:hover{color:var(--accent)}
.footer-info p{font-size:.85rem;color:rgba(255,255,255,.5);line-height:1.7}
.footer-bottom{padding:1.5rem 0;text-align:center;font-size:.82rem;color:rgba(255,255,255,.4)}
@media (max-width: 1024px){
  .hero-title{font-size:2.6rem}
  .section-title{font-size:1.8rem}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:2rem}
}
@media (max-width: 768px){
  .nav-list{display:none;position:absolute;top:70px;left:0;right:0;background:var(--dark-bg);flex-direction:column;padding:1rem;gap:.3rem;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-list.open{display:flex}
  .nav-list a{width:100%;text-align:left}
  .header-cta{display:none}
  .nav-toggle{display:inline-block}
  .hero{padding:4.5rem 0}
  .hero-title{font-size:2.1rem}
  .hero-subtitle{font-size:1rem}
  .intro-grid{grid-template-columns:1fr}
  .section{padding:3.5rem 0}
  .category-grid{grid-template-columns:1fr}
  .post-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1rem}
  .steps-grid{grid-template-columns:1fr 1fr;gap:1rem}
  .card-grid{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:2rem}
}
@media (max-width: 520px){
  .grid-container{padding-left:1rem;padding-right:1rem}
  .hero-title{font-size:1.8rem}
  .hero-subtitle{font-size:.95rem}
  .hero-points{gap:1rem;font-size:.82rem}
  .status-list{justify-content:flex-start;gap:.8rem 1.2rem}
  .stats-grid{grid-template-columns:1fr;gap:1rem}
  .steps-grid{grid-template-columns:1fr;gap:1rem}
  .post-grid{grid-template-columns:1fr}
  .card-grid{grid-template-columns:1fr}
  .section-title{font-size:1.5rem}
  .cta-content h2{font-size:1.7rem}
  .btn-lg{padding:.8rem 1.5rem;font-size:.95rem}
}

/* roulang page: category1 */
:root {
            --primary: #ff4d1c;
            --primary-dark: #e63e10;
            --primary-light: #ff7a55;
            --secondary: #ffb800;
            --accent: #7c5cff;
            --dark: #1a1a2e;
            --dark-2: #16213e;
            --bg: #f7f5f2;
            --card-bg: #ffffff;
            --text: #2b2b3a;
            --text-light: #6b7280;
            --text-muted: #9ca3af;
            --border: #e8e6e3;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 20px rgba(26, 26, 46, .08);
            --shadow-hover: 0 10px 30px rgba(26, 26, 46, .14);
            --transition: all .3s cubic-bezier(.4, 0, .2, 1);
            --container: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 15px;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input,
        textarea {
            font-family: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: .5rem;
            letter-spacing: -.02em;
        }

        .section-subtitle {
            color: var(--text-light);
            font-size: 1rem;
            margin-bottom: 2rem;
            max-width: 640px;
        }

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

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: linear-gradient(180deg, #fbfaf8 0%, #f3f0ec 100%);
        }

        /* Header */
        .site-header {
            background: rgba(255, 255, 255, .92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 12px rgba(0, 0, 0, .04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 20px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -.01em;
            color: var(--text);
            white-space: nowrap;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 10px;
            color: #fff;
            font-size: 1rem;
            box-shadow: 0 4px 12px rgba(255, 77, 28, .3);
        }

        .main-nav .nav-list {
            display: flex;
            list-style: none;
            gap: 8px;
            margin: 0;
        }

        .main-nav .nav-list a {
            padding: 8px 18px;
            border-radius: 24px;
            font-weight: 500;
            font-size: .92rem;
            color: var(--text-light);
        }

        .main-nav .nav-list a:hover,
        .main-nav .nav-list a.active {
            background: rgba(255, 77, 28, .1);
            color: var(--primary);
        }

        .main-nav .nav-list a.active {
            font-weight: 600;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            font-weight: 600;
            border-radius: 50px;
            padding: 10px 24px;
            font-size: .9rem;
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 28, .3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 28, .4);
            color: #fff;
        }

        .btn-outline {
            border-color: var(--border);
            color: var(--text);
            background: #fff;
        }

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

        .btn-light {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, .12);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
            color: var(--primary-dark);
        }

        .btn-sm {
            padding: 6px 18px;
            font-size: .82rem;
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--bg);
            color: var(--text);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
        }

        .header-cta {
            flex-shrink: 0;
        }

        /* Hero */
        .category-hero {
            position: relative;
            padding: 80px 0 90px;
            background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark) 60%, #2a1f3d 100%);
            color: #fff;
            overflow: hidden;
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: .35;
            z-index: 0;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(26, 26, 46, .88) 0%, rgba(26, 26, 46, .6) 50%, rgba(26, 26, 46, .35) 100%);
            z-index: 1;
        }

        .category-hero .grid-container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .14);
            border: 1px solid rgba(255, 255, 255, .2);
            color: #fff;
            padding: 6px 18px;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 500;
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }

        .hero-badge i {
            color: var(--secondary);
        }

        .category-hero h1 {
            color: #fff;
            font-size: 2.6rem;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -.02em;
        }

        .category-hero h1 span {
            color: var(--secondary);
        }

        .hero-lead {
            color: rgba(255, 255, 255, .85);
            font-size: 1.1rem;
            max-width: 680px;
            margin-bottom: 30px;
            line-height: 1.7;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 44px;
        }

        .hero-stats {
            display: flex;
            gap: 48px;
            flex-wrap: wrap;
            padding-top: 36px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }

        .hero-stats .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .hero-stats .stat-label {
            font-size: .85rem;
            color: rgba(255, 255, 255, .6);
            margin-top: 6px;
        }

        /* Breadcrumb */
        .breadcrumb-bar {
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            background: #fff;
        }

        .breadcrumb-bar ul {
            list-style: none;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            font-size: .85rem;
            color: var(--text-muted);
            margin: 0;
        }

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

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

        .breadcrumb-bar .separator {
            color: var(--text-muted);
            opacity: .5;
        }

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

        /* Quick Steps */
        .step-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 32px 26px;
            text-align: center;
            border: 1px solid var(--border);
            transition: var(--transition);
            position: relative;
            height: 100%;
        }

        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            margin-bottom: 20px;
            box-shadow: 0 4px 14px rgba(255, 77, 28, .25);
        }

        .step-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--text-light);
            font-size: .9rem;
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* Info Cards */
        .guide-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .guide-card .card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .guide-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .guide-card:hover .card-img img {
            transform: scale(1.05);
        }

        .guide-card .card-img::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, .08) 100%);
        }

        .guide-card .card-body {
            padding: 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .guide-card .card-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: .78rem;
            font-weight: 600;
            color: var(--primary);
            background: rgba(255, 77, 28, .08);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 14px;
            align-self: flex-start;
        }

        .guide-card h3 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .guide-card p {
            color: var(--text-light);
            font-size: .9rem;
            flex: 1;
            margin-bottom: 18px;
        }

        .guide-card .card-link {
            font-weight: 600;
            font-size: .9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .guide-card .card-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* Safety Section */
        .safety-box {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 34px;
            border: 1px solid var(--border);
            margin-bottom: 24px;
            transition: var(--transition);
        }

        .safety-box:hover {
            box-shadow: var(--shadow-hover);
            border-color: transparent;
        }

        .safety-box .safety-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .safety-box:nth-child(1) .safety-icon {
            background: rgba(124, 92, 255, .12);
            color: var(--accent);
        }

        .safety-box:nth-child(2) .safety-icon {
            background: rgba(255, 77, 28, .12);
            color: var(--primary);
        }

        .safety-box:nth-child(3) .safety-icon {
            background: rgba(52, 199, 89, .12);
            color: #34c759;
        }

        .safety-box h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .safety-box p {
            color: var(--text-light);
            font-size: .9rem;
            margin-bottom: 0;
        }

        /* Process Timeline */
        .process-list {
            position: relative;
            padding-left: 0;
            list-style: none;
            margin: 0;
        }

        .process-list li {
            position: relative;
            padding: 0 0 36px 48px;
            border-left: 2px solid var(--border);
            margin-left: 16px;
        }

        .process-list li:last-child {
            border-left-color: transparent;
            padding-bottom: 0;
        }

        .process-list li::before {
            content: "";
            position: absolute;
            left: -9px;
            top: 0;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(255, 77, 28, .3);
        }

        .process-list .process-title {
            font-weight: 600;
            font-size: 1rem;
            margin-bottom: 4px;
        }

        .process-list .process-desc {
            color: var(--text-light);
            font-size: .88rem;
            line-height: 1.6;
        }

        /* Tip Box */
        .tip-bar {
            background: linear-gradient(135deg, rgba(255, 184, 0, .1), rgba(255, 77, 28, .08));
            border: 1px solid rgba(255, 184, 0, .3);
            border-radius: var(--radius);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            margin-top: 30px;
        }

        .tip-bar i {
            color: var(--secondary);
            font-size: 1.3rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .tip-bar p {
            color: var(--text);
            font-size: .9rem;
            margin: 0;
        }

        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--primary-light);
            box-shadow: 0 4px 12px rgba(0, 0, 0, .04);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            font-weight: 600;
            font-size: .95rem;
            cursor: pointer;
            gap: 16px;
            background: none;
            width: 100%;
            text-align: left;
            color: var(--text);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(255, 77, 28, .1);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: .8rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height .4s ease, padding .4s ease;
            color: var(--text-light);
            font-size: .9rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            padding: 0 24px 20px;
            max-height: 300px;
        }

        /* CTA Section */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, #d4312f 100%);
            border-radius: 24px;
            padding: 60px 48px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-banner::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .08);
        }

        .cta-banner::after {
            content: "";
            position: absolute;
            bottom: -60%;
            left: -5%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .06);
        }

        .cta-banner h2 {
            color: #fff;
            font-size: 1.9rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            color: rgba(255, 255, 255, .9);
            margin-bottom: 30px;
            max-width: 520px;
            position: relative;
            z-index: 1;
        }

        .cta-banner .btn-light {
            position: relative;
            z-index: 1;
        }

        /* CTA Countdown */
        .cta-countdown {
            display: flex;
            gap: 14px;
            margin-top: 24px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .countdown-box {
            background: rgba(255, 255, 255, .15);
            border-radius: 12px;
            padding: 12px 18px;
            text-align: center;
            min-width: 68px;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, .2);
        }

        .countdown-box .cd-num {
            font-size: 1.5rem;
            font-weight: 800;
            line-height: 1;
        }

        .countdown-box .cd-label {
            font-size: .75rem;
            opacity: .8;
            margin-top: 4px;
        }

        /* Footer */
        .site-footer {
            background: var(--dark-2);
            color: #fff;
            padding: 60px 0 0;
            margin-top: 80px;
        }

        .footer-main {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .footer-logo {
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-logo .brand-icon {
            width: 30px;
            height: 30px;
            font-size: .85rem;
        }

        .footer-col h4 {
            color: #fff;
            font-size: .95rem;
            margin-bottom: 16px;
            letter-spacing: .02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, .6);
            font-size: .88rem;
        }

        .footer-col ul a:hover {
            color: var(--secondary);
        }

        .footer-info h4 {
            color: #fff;
            font-size: .95rem;
            margin-bottom: 16px;
        }

        .footer-info p {
            color: rgba(255, 255, 255, .5);
            font-size: .84rem;
            line-height: 1.7;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            color: rgba(255, 255, 255, .4);
            font-size: .82rem;
        }

        .footer-bottom p {
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-main {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }

            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                box-shadow: 0 8px 30px rgba(0, 0, 0, .1);
                padding: 16px 20px;
                transform: translateY(-120%);
                transition: var(--transition);
                border-radius: 0 0 16px 16px;
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
            }

            .main-nav .nav-list {
                flex-direction: column;
                gap: 4px;
            }

            .main-nav .nav-list a {
                display: block;
                padding: 12px 16px;
                border-radius: 8px;
                font-size: 1rem;
            }

            .nav-toggle {
                display: flex;
            }

            .header-cta {
                display: none;
            }

            .category-hero {
                padding: 60px 0 70px;
            }

            .category-hero h1 {
                font-size: 1.8rem;
            }

            .hero-lead {
                font-size: .95rem;
            }

            .hero-stats {
                gap: 28px;
            }

            .section {
                padding: 48px 0;
            }

            .cta-banner {
                padding: 40px 30px;
            }

            .cta-banner h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding: 0 16px;
            }

            .footer-main {
                grid-template-columns: 1fr;
                gap: 30px;
            }

            .brand-logo {
                font-size: 1.1rem;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .hero-stats {
                gap: 20px;
                flex-direction: column;
                gap: 16px;
            }

            .hero-stats .stat-item {
                display: flex;
                align-items: baseline;
                gap: 8px;
            }

            .hero-stats .stat-num {
                font-size: 1.4rem;
            }

            .hero-stats .stat-label {
                margin-top: 0;
                font-size: .8rem;
            }

            .cta-banner {
                padding: 36px 20px;
                border-radius: 16px;
            }

            .process-list li {
                padding-left: 36px;
                margin-left: 10px;
            }

            .tip-bar {
                flex-direction: column;
                gap: 8px;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .countdown-box {
                min-width: 58px;
                padding: 10px 12px;
            }
        }

/* roulang page: article */
/* ============================================================
   雷火官网地址 · 文章详情页样式系统
   ============================================================ */
:root {
  --primary: #E23B2E;
  --primary-dark: #C5281B;
  --primary-light: #FF6A45;
  --accent: #FFB03A;
  --dark: #1A191F;
  --dark-soft: #242329;
  --bg: #F6F3EF;
  --bg-card: #FFFFFF;
  --text: #232028;
  --text-soft: #6F6B74;
  --text-light: #9F9BA4;
  --border: #E8E2DA;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 8px 26px rgba(28, 24, 26, .08);
  --shadow-lg: 0 18px 44px rgba(28, 24, 26, .14);
  --gradient-primary: linear-gradient(135deg, #FF6A45 0%, #E23B2E 100%);
  --gradient-dark: linear-gradient(145deg, #2A262C 0%, #151418 100%);
  --transition: all .3s cubic-bezier(.4, 0, .2, 1);
  --gap-section: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 800; color: var(--dark); margin-bottom: .6em; }
p { margin-bottom: 1em; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
.grid-container { max-width: 1200px; }

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .72rem 1.6rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  line-height: 1.4;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.btn i { font-size: .9em; }
.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 6px 18px rgba(226, 59, 46, .32);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(226, 59, 46, .4);
  color: #fff;
}
.btn-outline {
  border-color: rgba(255, 255, 255, .65);
  color: #fff;
  background: transparent;
}
.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, .12);
  color: #fff;
}
.btn-light {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 6px 18px rgba(0, 0, 0, .14);
}
.btn-light:hover { color: var(--primary-dark); transform: translateY(-2px); }
.btn-sm { padding: .48rem 1.15rem; font-size: .88rem; }
.btn-lg { padding: .95rem 2.1rem; font-size: 1.05rem; }
.btn:focus-visible { outline: 3px solid rgba(226, 59, 46, .5); outline-offset: 2px; }

/* ============ 导航 ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(22, 21, 26, .96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .28);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 70px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: .2px;
}
.brand-logo:hover { color: #fff; }
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 1.05rem;
  box-shadow: 0 4px 14px rgba(226, 59, 46, .42);
}
.main-nav { display: flex; align-items: center; }
.nav-list { display: flex; align-items: center; gap: .35rem; }
.nav-list li a {
  display: inline-block;
  padding: .5rem 1.1rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, .82);
  font-weight: 600;
  font-size: .92rem;
}
.nav-list li a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}
.nav-list li a.active {
  color: #fff;
  background: rgba(226, 59, 46, .2);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 69, .45);
}
.header-cta { margin-left: .4rem; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.35rem;
  cursor: pointer;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-toggle:hover { background: rgba(255, 255, 255, .1); }

/* ============ 文章页 Hero ============ */
.article-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, rgba(23, 20, 26, .9) 0%, rgba(62, 24, 20, .78) 60%, rgba(25, 22, 30, .72) 100%), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  color: #fff;
  padding: 70px 0 58px;
  margin-bottom: 0;
}
.article-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 106, 69, .6), transparent);
}
.article-hero-inner { max-width: 880px; }
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  font-size: .88rem;
  color: rgba(255, 255, 255, .7);
  margin-bottom: 1.3rem;
}
.breadcrumb a:hover { color: var(--primary-light); }
.crumb-sep { font-size: .7rem; opacity: .6; }
.article-hero h1 {
  color: #fff;
  font-size: clamp(1.7rem, 3.6vw, 2.75rem);
  line-height: 1.25;
  font-weight: 900;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, .35);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem 1.2rem;
}
.meta-item {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .88rem;
  color: rgba(255, 255, 255, .78);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  padding: .35rem .95rem;
  backdrop-filter: blur(4px);
}
.meta-item i { color: var(--primary-light); }
.meta-live {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 700;
  color: #FFD9A0;
  background: rgba(255, 138, 76, .16);
  border: 1px solid rgba(255, 176, 58, .35);
  border-radius: 999px;
  padding: .35rem .95rem;
}
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  position: relative;
  animation: livePulse 1.6s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 176, 58, .7); }
  50% { box-shadow: 0 0 0 6px rgba(255, 176, 58, 0); }
}

/* ============ 文章主体 ============ */
.article-main { padding: 70px 0 20px; }
.article-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 40px;
  margin-bottom: 30px;
  border: 1px solid var(--border);
}
.article-head-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  padding-bottom: 1.4rem;
  margin-bottom: 1.8rem;
  border-bottom: 1px solid var(--border);
}
.badge-cat {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(226, 59, 46, .1);
  color: var(--primary);
  font-weight: 700;
  font-size: .82rem;
  border-radius: 999px;
  padding: .3rem .9rem;
}
.badge-cat:hover { background: rgba(226, 59, 46, .18); color: var(--primary); }
.badge-date {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  color: var(--text-soft);
  font-size: .84rem;
}
.article-body { font-size: 1.02rem; color: #33303a; line-height: 1.9; }
.article-body h2 {
  font-size: 1.45rem;
  margin-top: 2.2em;
  margin-bottom: .8em;
  padding-left: .9rem;
  border-left: 4px solid var(--primary);
}
.article-body h3 {
  font-size: 1.2rem;
  margin-top: 1.8em;
  margin-bottom: .6em;
  color: var(--dark);
}
.article-body p { margin-bottom: 1.1em; }
.article-body ul, .article-body ol {
  margin: 0 0 1.2em 1.4em;
  list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: .45em; }
.article-body a {
  color: var(--primary);
  border-bottom: 1px solid rgba(226, 59, 46, .35);
  font-weight: 600;
}
.article-body a:hover { border-bottom-color: var(--primary); }
.article-body blockquote {
  margin: 1.6em 0;
  padding: 1.1rem 1.5rem;
  background: rgba(226, 59, 46, .05);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-soft);
  font-style: normal;
}
.article-body img {
  border-radius: var(--radius-sm);
  margin: 1.4em 0;
  box-shadow: var(--shadow);
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: .94rem;
}
.article-body th, .article-body td {
  border: 1px solid var(--border);
  padding: .7rem 1rem;
  text-align: left;
}
.article-body th { background: rgba(0, 0, 0, .035); font-weight: 700; }
.article-body pre {
  background: var(--dark);
  color: #E8E6F0;
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 1.4em 0;
  font-size: .9rem;
  line-height: 1.6;
}
.article-body code { background: rgba(0, 0, 0, .07); padding: .15rem .4rem; border-radius: 5px; font-size: .9em; }
.article-body pre code { background: none; padding: 0; }
.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.2em 0;
}

/* 未找到 */
.not-found {
  text-align: center;
  padding: 70px 24px;
}
.not-found-icon {
  width: 84px;
  height: 84px;
  margin: 0 auto 1.6rem;
  border-radius: 50%;
  background: rgba(226, 59, 46, .08);
  color: var(--primary);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.not-found h2 { font-size: 1.7rem; color: var(--dark); margin-bottom: .5rem; }
.not-found p { color: var(--text-soft); margin-bottom: 1.8rem; }

/* 分享 */
.article-share {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border);
}
.article-share span { color: var(--text-soft); font-size: .9rem; font-weight: 600; }
.share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #f1eeea;
  color: var(--text-soft);
  font-size: .95rem;
  transition: var(--transition);
}
.share-icon:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(226, 59, 46, .3);
}
.copy-link-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--dark);
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: .38rem 1.1rem;
  font-size: .85rem;
  cursor: pointer;
  transition: var(--transition);
}
.copy-link-btn:hover { background: #333; transform: translateY(-2px); }

/* ============ 侧边栏 ============ */
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 26px;
  margin-bottom: 26px;
}
.sidebar-card h3 {
  font-size: 1.08rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1.1rem;
}
.sidebar-card h3 i { color: var(--primary); }
.cta-mini-card {
  background: var(--gradient-dark);
  color: #fff;
  border: none;
  position: relative;
  overflow: hidden;
}
.cta-mini-card::after {
  content: '';
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(255, 106, 69, .18);
}
.cta-mini-card h3 { color: #fff; }
.cta-mini-card p { color: rgba(255, 255, 255, .62); font-size: .9rem; margin-bottom: 1.2rem; }
.latest-list li {
  padding: .75rem 0;
  border-bottom: 1px dashed var(--border);
}
.latest-list li:last-child { border-bottom: none; }
.latest-item-title {
  display: block;
  font-size: .93rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--dark);
}
.latest-item-title:hover { color: var(--primary); }
.latest-item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .3rem;
  font-size: .8rem;
  color: var(--text-light);
}
.cat-tag {
  background: rgba(226, 59, 46, .08);
  color: var(--primary);
  border-radius: 999px;
  padding: .1rem .6rem;
  font-weight: 600;
  font-size: .76rem;
}
.empty-tip { color: var(--text-light); font-size: .9rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: .5rem; }
.tag-cloud a {
  background: #f3f0ec;
  border-radius: 999px;
  padding: .3rem .9rem;
  font-size: .82rem;
  color: var(--text-soft);
  font-weight: 600;
  border: 1px solid transparent;
}
.tag-cloud a:hover {
  background: rgba(226, 59, 46, .12);
  color: var(--primary);
  border-color: rgba(226, 59, 46, .2);
}

/* ============ 扩展阅读 ============ */
.section-related {
  padding: 70px 0 30px;
}
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .8rem;
  margin-bottom: 2rem;
}
.section-head h2 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin-bottom: .2rem;
}
.section-sub {
  color: var(--text-soft);
  font-size: .95rem;
}
.more-link {
  color: var(--primary);
  font-weight: 600;
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.more-link i { font-size: .8rem; transition: transform .3s; }
.more-link:hover i { transform: translateX(4px); }
.related-grid { display: flex; flex-wrap: wrap; margin-left: -.65rem; margin-right: -.65rem; }
.related-grid .cell { padding-left: .65rem; padding-right: .65rem; margin-bottom: 1.3rem; }
.read-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.read-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.read-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}
.read-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.read-card:hover .read-card-img img { transform: scale(1.06); }
.read-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0, 0, 0, .32));
}
.read-card-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(226, 59, 46, .92);
  color: #fff;
  font-size: .76rem;
  font-weight: 700;
  border-radius: 999px;
  padding: .18rem .75rem;
  backdrop-filter: blur(4px);
}
.read-card-body { padding: 1.2rem 1.3rem 1.4rem; flex: 1; }
.read-card-body h3 { font-size: 1.06rem; margin-bottom: .45rem; }
.read-card-body p { font-size: .88rem; color: var(--text-soft); line-height: 1.65; margin-bottom: 0; }
.read-card-link {
  margin-top: .8rem;
  color: var(--primary);
  font-size: .84rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
}
.read-card-link i { font-size: .75rem; transition: transform .3s; }
.read-card-link:hover i { transform: translateX(4px); }

/* ============ FAQ ============ */
.section-faq {
  padding: var(--gap-section) 0;
  background: linear-gradient(180deg, var(--bg) 0%, #efeae4 100%);
}
.section-faq .section-head { justify-content: center; text-align: center; }
.section-faq .section-sub { max-width: 560px; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: .8rem;
  box-shadow: 0 2px 10px rgba(28, 24, 26, .04);
  transition: var(--transition);
  overflow: hidden;
}
.faq-item:hover { border-color: rgba(226, 59, 46, .3); box-shadow: var(--shadow); }
.faq-item summary {
  cursor: pointer;
  padding: 1rem 1.3rem;
  font-weight: 700;
  font-size: .98rem;
  color: var(--dark);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '\f078';
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: .8rem;
  color: var(--primary);
  transition: transform .3s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(180deg); }
.faq-item[open] { border-color: rgba(226, 59, 46, .3); }
.faq-answer {
  padding: 0 1.3rem 1.2rem;
  color: var(--text-soft);
  font-size: .92rem;
  line-height: 1.75;
  border-top: 1px dashed var(--border);
  margin: 0 1.3rem 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: .9rem;
}

/* ============ CTA 横幅 ============ */
.cta-band {
  position: relative;
  padding: 84px 0;
  background: linear-gradient(120deg, rgba(20, 18, 24, .94) 0%, rgba(56, 26, 20, .85) 55%, rgba(22, 20, 26, .92) 100%), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  color: #fff;
  text-align: center;
}
.cta-band h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 900;
  margin-bottom: .8rem;
}
.cta-band p {
  color: rgba(255, 255, 255, .72);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
}
.cta-band .btn-group { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }

/* ============ 页脚 ============ */
.site-footer {
  background: #141318;
  color: rgba(255, 255, 255, .72);
  padding: 60px 0 0;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  color: #fff;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: .6rem;
}
.site-footer .footer-logo .brand-icon {
  width: 30px;
  height: 30px;
  font-size: .85rem;
  border-radius: 8px;
}
.site-footer h4 {
  color: #fff;
  font-size: .95rem;
  margin-bottom: 1rem;
}
.footer-col ul li { margin-bottom: .55rem; }
.footer-col ul li a { color: rgba(255, 255, 255, .6); font-size: .88rem; }
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-info p, .footer-main p { font-size: .88rem; color: rgba(255, 255, 255, .45); line-height: 1.7; }
.footer-bottom {
  text-align: center;
  padding: 1.4rem 0;
  color: rgba(255, 255, 255, .35);
  font-size: .82rem;
}

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  :root { --gap-section: 64px; }
  .article-main { padding-top: 45px; }
  .section-related { padding-top: 45px; }
  .cta-band { padding: 64px 0; }
}

@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(22, 21, 26, .98);
    padding: .8rem 1.2rem 1.2rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    box-shadow: 0 12px 30px rgba(0, 0, 0, .4);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }
  .nav-list li a {
    display: block;
    padding: .75rem 1rem;
    font-size: 1rem;
  }
  .header-cta { margin-left: 0; }
  .article-hero { min-height: 300px; padding: 52px 0 44px; }
  .article-card { padding: 26px 20px; }
  .sidebar-card { padding: 22px 18px; }
  .footer-main {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
  .section-related .cell {
    flex: 0 0 50%;
    max-width: 50%;
  }
  .cta-band h2 { font-size: 1.5rem; }
}

@media (max-width: 520px) {
  :root { --gap-section: 50px; }
  .brand-logo { font-size: 1.1rem; }
  .brand-icon { width: 32px; height: 32px; font-size: .9rem; }
  .header-cta btn-sm { display: none; }
  .header-cta {
    display: none;
  }
  .article-hero { min-height: 260px; padding: 42px 0 36px; }
  .article-hero h1 { font-size: 1.5rem; }
  .article-meta { gap: .4rem; }
  .meta-item { font-size: .78rem; padding: .25rem .7rem; }
  .article-card { padding: 20px 14px; border-radius: 14px; }
  .article-body { font-size: .96rem; }
  .article-body h2 { font-size: 1.25rem; }
  .section-related .cell {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .read-card-img { aspect-ratio: 16 / 9; }
  .cta-band { padding: 50px 0; }
  .cta-band p { font-size: .9rem; }
  .btn { padding: .6rem 1.3rem; }
  .footer-main { gap: 1.4rem; }
}