/* roulang page: index */
:root{
  --color-primary:#123a63;
  --color-primary-dark:#0a2442;
  --color-primary-light:#1d4e7e;
  --color-accent:#f0a43a;
  --color-accent-dark:#d18a25;
  --color-bg:#f4f6fa;
  --color-card:#ffffff;
  --color-text:#22303f;
  --color-text-light:#5d6b7d;
  --color-text-mute:#8a94a6;
  --color-border:#e3e8f0;
  --color-success:#16a34a;
  --color-danger:#dc2626;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:24px;
  --shadow-sm:0 2px 10px rgba(10,36,66,.06);
  --shadow-md:0 10px 32px rgba(10,36,66,.09);
  --shadow-lg:0 24px 64px rgba(10,36,66,.14);
  --header-height:76px;
  --space-section:96px;
  --transition:.3s ease;
  --font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-family);font-size:16px;line-height:1.7;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit}
button{cursor:pointer;border:none;background:none}
:focus-visible{outline:3px solid rgba(18,58,99,.35);outline-offset:2px;border-radius:4px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-section) 0}
.section-alt{background:#fff}
.section-head{max-width:640px;margin:0 auto 52px;text-align:center}
.section-kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--color-accent);background:rgba(240,164,58,.1);padding:5px 16px;border-radius:20px;margin-bottom:12px}
.section-head h2{font-size:36px;font-weight:800;line-height:1.25;color:var(--color-primary-dark);letter-spacing:-.5px}
.section-head p{margin-top:12px;color:var(--color-text-light);font-size:16px}
.section-head.light h2{color:#fff}
.section-head.light p{color:rgba(255,255,255,.7)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 24px;border-radius:10px;font-size:14px;font-weight:600;transition:all var(--transition);white-space:nowrap;line-height:1.5}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--color-primary);color:#fff;box-shadow:0 4px 14px rgba(18,58,99,.2)}
.btn-primary:hover{background:var(--color-primary-dark);box-shadow:0 8px 22px rgba(18,58,99,.28)}
.btn-accent{background:var(--color-accent);color:var(--color-primary-dark);box-shadow:0 4px 14px rgba(240,164,58,.25)}
.btn-accent:hover{background:var(--color-accent-dark);box-shadow:0 8px 24px rgba(240,164,58,.35)}
.btn-outline{background:transparent;border:1px solid var(--color-border);color:var(--color-primary)}
.btn-outline:hover{border-color:var(--color-primary);background:rgba(18,58,99,.04)}
.btn-light{background:#fff;color:var(--color-primary-dark)}
.btn-light:hover{background:rgba(255,255,255,.9)}
.btn-outline-light{background:transparent;border:2px solid rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn-highlight{background:linear-gradient(135deg,var(--color-accent),#ffbb55);color:var(--color-primary-dark);box-shadow:0 6px 16px rgba(240,164,58,.3)}
.btn-highlight:hover{box-shadow:0 10px 28px rgba(240,164,58,.4)}
.btn-lg{padding:15px 36px;font-size:16px;border-radius:12px}
.btn-sm{padding:7px 16px;font-size:13px;border-radius:8px}
.btn-block{width:100%}

.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border);box-shadow:0 2px 12px rgba(10,36,66,.04)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--header-height)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-icon{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));display:flex;align-items:center;justify-content:center;color:var(--color-accent);font-size:16px;flex-shrink:0}
.brand-text{font-size:18px;font-weight:800;color:var(--color-primary-dark);letter-spacing:-.3px;white-space:nowrap}
.brand-short-text{display:none}
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{position:relative;padding:10px 18px;border-radius:10px;font-size:15px;font-weight:500;color:var(--color-text);transition:all var(--transition)}
.nav-link:hover{color:var(--color-primary);background:rgba(18,58,99,.06)}
.nav-link.active{color:var(--color-primary);font-weight:700;background:rgba(18,58,99,.08)}
.nav-link.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:20px;height:3px;border-radius:3px;background:var(--color-accent)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.search-box{position:relative;display:flex;align-items:center}
.search-box input{width:180px;height:38px;padding:0 38px 0 14px;border:1px solid var(--color-border);border-radius:20px;font-size:13px;background:var(--color-bg);color:var(--color-text);outline:none;transition:all var(--transition)}
.search-box input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(18,58,99,.08);background:#fff}
.search-box input::placeholder{color:var(--color-text-mute)}
.search-box button{position:absolute;right:4px;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;color:var(--color-text-light);transition:color var(--transition)}
.search-box button:hover{color:var(--color-primary)}
.menu-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;border-radius:10px;padding:10px;transition:background var(--transition);flex-shrink:0}
.menu-toggle:hover{background:rgba(18,58,99,.06)}
.menu-toggle span{display:block;height:2px;border-radius:2px;background:var(--color-text);transition:all .35s ease}
.menu-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.hero{position:relative;padding:110px 0 100px;background:linear-gradient(135deg,rgba(7,26,50,.96) 0%,rgba(10,36,66,.9) 50%,rgba(18,58,99,.82) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;width:520px;height:520px;background:radial-gradient(circle,rgba(240,164,58,.18),transparent 70%);top:-160px;right:-120px;border-radius:50%}
.hero::after{content:"";position:absolute;width:360px;height:360px;background:radial-gradient(circle,rgba(255,255,255,.06),transparent 70%);bottom:-140px;left:-80px;border-radius:50%}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(240,164,58,.14);border:1px solid rgba(240,164,58,.35);color:var(--color-accent);padding:7px 18px;border-radius:30px;font-size:14px;font-weight:600;margin-bottom:22px}
.hero-badge i{font-size:12px}
.hero h1{font-size:50px;line-height:1.16;font-weight:800;letter-spacing:-1px;margin-bottom:22px}
.hero-desc{font-size:17px;line-height:1.85;color:rgba(255,255,255,.75);max-width:540px;margin-bottom:32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-stats{display:flex;gap:48px;margin-top:44px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats .stat strong{display:block;font-size:32px;font-weight:800;color:var(--color-accent);line-height:1.2}
.hero-stats .stat span{font-size:14px;color:rgba(255,255,255,.65)}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:24px;padding:32px;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.hero-card-head{display:flex;align-items:center;gap:10px;font-size:15px;font-weight:600;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.12)}
.pulse-dot{width:9px;height:9px;background:#22c55e;border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.status-badge-success{margin-left:auto;background:rgba(34,197,94,.18);color:#4ade80;font-size:12px;font-weight:700;padding:4px 12px;border-radius:16px}
.status-item{display:flex;align-items:center;justify-content:space-between;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.1)}
.status-item:last-of-type{border-bottom:none}
.status-name{font-size:14px;color:rgba(255,255,255,.7)}
.status-name i{width:20px;color:var(--color-accent)}
.status-value{font-size:14px;font-weight:700;color:#fff}
.status-value.ok{color:#4ade80}
.hero-card .btn{margin-top:22px}

.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:34px 28px;transition:all var(--transition);position:relative;overflow:hidden}
.feature-card::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--color-accent),transparent);opacity:0;transition:opacity var(--transition)}
.feature-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px)}
.feature-card:hover::before{opacity:1}
.feature-icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,rgba(18,58,99,.1),rgba(18,58,99,.04));display:flex;align-items:center;justify-content:center;color:var(--color-primary);font-size:22px;margin-bottom:20px}
.feature-card h3{font-size:18px;font-weight:700;color:var(--color-primary-dark);margin-bottom:10px}
.feature-card p{font-size:14px;color:var(--color-text-light);line-height:1.75}

.category-section{background:#fff;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}
.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:32px}
.category-card{display:flex;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition)}
.category-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px);border-color:transparent}
.category-thumb{position:relative;width:42%;flex-shrink:0;overflow:hidden}
.category-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.category-card:hover .category-thumb img{transform:scale(1.06)}
.category-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(7,26,50,.45))}
.category-label{position:absolute;left:16px;bottom:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--color-primary-dark);font-size:12px;font-weight:700;padding:5px 14px;border-radius:20px}
.category-content{flex:1;padding:30px;display:flex;flex-direction:column;justify-content:center}
.category-content h3{font-size:22px;font-weight:800;color:var(--color-primary-dark);margin-bottom:12px;display:flex;align-items:center;justify-content:space-between}
.category-content h3 i{font-size:16px;color:var(--color-accent);transition:transform var(--transition)}
.category-card:hover .category-content h3 i{transform:translateX(6px)}
.category-content p{font-size:14px;color:var(--color-text-light);line-height:1.75;margin-bottom:18px}
.category-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;background:rgba(18,58,99,.07);color:var(--color-primary);font-size:12px;font-weight:600;padding:5px 14px;border-radius:20px}

.news-section{background:var(--color-bg)}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:26px 28px;transition:all var(--transition);display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);border-color:transparent}
.news-meta-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.badge{display:inline-block;background:rgba(18,58,99,.08);color:var(--color-primary);font-size:12px;font-weight:700;padding:4px 14px;border-radius:20px}
.news-meta-top time{font-size:13px;color:var(--color-text-mute)}
.news-title{font-size:18px;font-weight:700;line-height:1.5;margin-bottom:10px}
.news-title a{color:var(--color-text);transition:color var(--transition)}
.news-title a:hover{color:var(--color-primary)}
.news-excerpt{font-size:14px;color:var(--color-text-light);line-height:1.7;margin-bottom:18px;flex-grow:1}
.news-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--color-border);padding-top:14px}
.news-more{font-size:14px;font-weight:600;color:var(--color-primary);transition:gap var(--transition)}
.news-more i{font-size:12px;transition:transform var(--transition)}
.news-more:hover i{transform:translateX(4px)}
.news-empty{grid-column:1/-1;text-align:center;padding:60px 20px;background:var(--color-card);border:1px dashed var(--color-border);border-radius:var(--radius-md);color:var(--color-text-light)}
.news-more-all{text-align:center;margin-top:48px}

.stats-section{padding:80px 0;background:linear-gradient(rgba(10,36,66,.93),rgba(10,36,66,.93)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stats-item{padding:20px}
.stats-number{font-size:46px;font-weight:800;color:var(--color-accent);line-height:1.2;display:block;margin-bottom:8px}
.stats-label{font-size:15px;color:rgba(255,255,255,.7)}

.steps-section{background:#fff}
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-card{position:relative;background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:32px 26px;transition:all var(--transition)}
.step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}
.step-num{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));color:var(--color-accent);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:20px;box-shadow:0 6px 16px rgba(18,58,99,.22)}
.step-card h3{font-size:17px;font-weight:700;color:var(--color-primary-dark);margin-bottom:10px}
.step-card p{font-size:14px;color:var(--color-text-light);line-height:1.75}
.step-card::after{content:"\f178";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;top:50%;right:-20px;transform:translateY(-50%);color:var(--color-accent);font-size:16px;z-index:2;background:var(--color-card);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border)}
.step-card:last-child::after{display:none}

.faq-section{background:var(--color-bg)}
.faq-list{max-width:860px;margin:0 auto}
.faq-item{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-md);margin-bottom:14px;overflow:hidden;transition:box-shadow var(--transition)}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-item summary{list-style:none;padding:22px 28px;cursor:pointer;font-size:16px;font-weight:600;color:var(--color-text);display:flex;align-items:center;gap:14px;transition:color var(--transition)}
.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:13px;color:var(--color-accent);margin-left:auto;transition:transform var(--transition)}
.faq-item[open] summary::after{transform:rotate(180deg)}
.faq-item[open]{box-shadow:var(--shadow-md)}
.faq-item p{padding:0 28px 24px;color:var(--color-text-light);font-size:15px;line-height:1.8}

.cta-section{position:relative;padding:90px 0;background:linear-gradient(135deg,var(--color-primary-dark),var(--color-primary));overflow:hidden}
.cta-section::before{content:"";position:absolute;width:440px;height:440px;background:radial-gradient(circle,rgba(240,164,58,.22),transparent 70%);top:-120px;right:-100px;border-radius:50%}
.cta-section::after{content:"";position:absolute;width:320px;height:320px;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%);bottom:-120px;left:-80px;border-radius:50%}
.cta-box{position:relative;z-index:2;max-width:720px;margin:0 auto;text-align:center;color:#fff}
.cta-box h2{font-size:36px;font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.cta-box p{font-size:16px;color:rgba(255,255,255,.75);margin-bottom:32px}
.cta-actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}

.site-footer{background:#081e38;color:rgba(255,255,255,.75);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px}
.footer-logo{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-links h4,.footer-contact h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links a{display:block;font-size:14px;padding:6px 0;color:rgba(255,255,255,.6);transition:color var(--transition)}
.footer-links a:hover{color:var(--color-accent)}
.footer-contact p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.6)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--color-accent)}

@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-left{animation:fadeUp .7s ease}
.hero-card{animation:fadeUp .9s ease}

@media(max-width:1100px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .step-card::after{display:none}
  .category-grid{grid-template-columns:1fr}
  .category-card:nth-child(2){flex-direction:row}
}
@media(max-width:992px){
  .search-box{display:none}
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-card{max-width:480px}
  .header-actions .btn-highlight{padding:0 16px;height:36px;font-size:13px;border-radius:8px}
  .brand-text{font-size:16px}
  .nav-link{padding:10px 14px;font-size:14px}
}
@media(max-width:768px){
  :root{--space-section:64px}
  .menu-toggle{display:flex}
  .main-nav{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:12px 20px 20px;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-md);opacity:0;transform:translateY(-10px);visibility:hidden;transition:all .35s ease;z-index:99}
  .main-nav.open{opacity:1;transform:translateY(0);visibility:visible}
  .main-nav .nav-link{padding:14px 16px;font-size:15px;border-bottom:1px solid var(--color-border);border-radius:0}
  .main-nav .nav-link:last-child{border-bottom:none}
  .main-nav .nav-link.active{background:rgba(18,58,99,.06)}
  .main-nav .nav-link.active::after{left:16px;transform:none;width:16px;bottom:auto}
  .header-actions .btn-outline{display:none}
  .hero{padding:80px 0 70px}
  .hero h1{font-size:36px}
  .hero-desc{font-size:16px}
  .hero-stats{gap:28px}
  .hero-stats .stat strong{font-size:26px}
  .category-card{flex-direction:column}
  .category-thumb{width:100%;height:200px}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .stats-number{font-size:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .section-head h2{font-size:30px}
  .cta-box h2{font-size:28px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .container{padding:0 18px}
  .header-inner{gap:10px}
  .brand-text .brand-full-text{display:none}
  .brand-short-text{display:inline}
  .brand-text{font-size:17px}
  .header-actions .btn-highlight{display:none}
  .hero{padding:64px 0 56px}
  .hero h1{font-size:30px}
  .hero-desc{font-size:15px}
  .hero-actions .btn{width:100%}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .hero-stats .stat{flex:1 1 calc(50% - 20px)}
  .hero-card{padding:24px}
  .feature-grid{grid-template-columns:1fr}
  .steps-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
  .stats-number{font-size:30px}
  .section-head h2{font-size:26px}
  .category-content{padding:22px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .news-card{padding:22px}
}

/* roulang page: category1 */
:root {
        --primary: #1e2a4a;
        --primary-light: #2d3f66;
        --primary-dark: #141c36;
        --accent: #c9a961;
        --accent-hover: #b8934d;
        --accent-soft: rgba(201, 169, 97, .12);
        --bg: #f5f7fb;
        --card: #ffffff;
        --text: #1a1f36;
        --muted: #6b7280;
        --border: #e5e9f0;
        --radius: 16px;
        --radius-sm: 10px;
        --shadow-sm: 0 2px 10px rgba(26, 31, 54, .06);
        --shadow-md: 0 8px 28px rgba(26, 31, 54, .10);
        --shadow-lg: 0 16px 44px rgba(26, 31, 54, .14);
        --transition: all .25s ease;
        --nav-height: 76px;
    }
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    html {
        scroll-behavior: smooth;
    }
    body {
        font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', Roboto, sans-serif;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
        overflow-x: hidden;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition);
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
    button {
        font-family: inherit;
        border: none;
        background: none;
        cursor: pointer;
    }
    input {
        font-family: inherit;
        outline: none;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    .section {
        padding: 80px 0;
    }
    .section-tag {
        display: inline-block;
        background: var(--accent-soft);
        color: var(--accent-hover);
        font-size: .82rem;
        font-weight: 600;
        padding: 6px 16px;
        border-radius: 24px;
        margin-bottom: 14px;
        letter-spacing: .02em;
    }
    .section-title-area {
        text-align: center;
        margin-bottom: 48px;
    }
    .section-title {
        font-size: 2rem;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.25;
        letter-spacing: -.01em;
    }
    .section-desc {
        max-width: 620px;
        margin: 14px auto 0;
        color: var(--muted);
        font-size: 1rem;
        line-height: 1.7;
    }
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 13px 30px;
        border-radius: 12px;
        font-size: .95rem;
        font-weight: 600;
        transition: var(--transition);
        border: 2px solid transparent;
        cursor: pointer;
        white-space: nowrap;
    }
    .btn-primary {
        background: linear-gradient(135deg, var(--primary), var(--primary-light));
        color: #fff;
        box-shadow: 0 6px 20px rgba(30, 42, 74, .25);
    }
    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(30, 42, 74, .32);
    }
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: 0 4px 14px rgba(30, 42, 74, .2);
    }
    .btn-outline {
        background: transparent;
        color: var(--primary);
        border-color: rgba(30, 42, 74, .35);
    }
    .btn-outline:hover {
        border-color: var(--primary);
        background: rgba(30, 42, 74, .04);
        transform: translateY(-2px);
    }
    .btn-light {
        background: #fff;
        color: var(--primary);
        box-shadow: 0 6px 20px rgba(0, 0, 0, .12);
    }
    .btn-light:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 32px rgba(0, 0, 0, .18);
    }
    .tag {
        display: inline-block;
        font-size: .75rem;
        font-weight: 600;
        padding: 4px 12px;
        border-radius: 20px;
        background: var(--accent-soft);
        color: var(--accent-hover);
    }
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, .92);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid var(--border);
        box-shadow: 0 1px 8px rgba(26, 31, 54, .04);
    }
    .header-inner {
        display: flex;
        align-items: center;
        gap: 16px;
        height: var(--nav-height);
        position: relative;
    }
    .brand-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .logo-icon {
        width: 40px;
        height: 40px;
        background: var(--primary);
        color: var(--accent);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.15rem;
        font-weight: 800;
        box-shadow: 0 4px 12px rgba(30, 42, 74, .22);
    }
    .logo-text {
        font-size: 1.08rem;
        font-weight: 700;
        color: var(--primary);
        white-space: nowrap;
        letter-spacing: -.01em;
    }
    .main-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        margin-left: 28px;
    }
    .nav-link {
        position: relative;
        padding: 8px 16px;
        font-size: .95rem;
        font-weight: 500;
        color: #334;
        border-radius: 8px;
        transition: var(--transition);
    }
    .nav-link:hover {
        color: var(--accent-hover);
        background: var(--accent-soft);
    }
    .nav-link.active {
        color: var(--primary);
        font-weight: 600;
    }
    .nav-link.active::after {
        content: '';
        position: absolute;
        left: 16px;
        right: 16px;
        bottom: 0;
        height: 3px;
        background: var(--accent);
        border-radius: 3px;
    }
    .header-actions {
        margin-left: auto;
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }
    .search-box {
        display: flex;
        align-items: center;
        background: var(--bg);
        border-radius: 12px;
        padding: 0 6px 0 14px;
        border: 1px solid transparent;
        transition: var(--transition);
    }
    .search-box:focus-within {
        border-color: var(--accent);
        background: #fff;
        box-shadow: 0 0 0 3px rgba(201, 169, 97, .15);
    }
    .search-box input {
        border: none;
        background: transparent;
        padding: 9px 0;
        font-size: .88rem;
        width: 130px;
        color: var(--text);
    }
    .search-box input::placeholder {
        color: #9aa3b2;
    }
    .search-box button {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        color: var(--primary);
        font-size: .85rem;
        transition: var(--transition);
        background: transparent;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .search-box button:hover {
        background: var(--accent-soft);
        color: var(--accent-hover);
    }
    .btn-header {
        padding: 10px 22px;
        border-radius: 10px;
        font-size: .9rem;
        box-shadow: 0 4px 14px rgba(30, 42, 74, .22);
    }
    .menu-toggle {
        display: none;
        margin-left: auto;
        font-size: 1.35rem;
        color: var(--primary);
        padding: 8px 10px;
        border-radius: 10px;
        transition: var(--transition);
    }
    .menu-toggle:hover {
        background: var(--bg);
    }
    .page-hero {
        position: relative;
        padding: 100px 0 90px;
        background: linear-gradient(120deg, rgba(12, 19, 40, .95) 0%, rgba(30, 42, 74, .88) 48%, rgba(201, 169, 97, .30) 100%),
            url('/assets/images/backpic/back-1.png') center / cover no-repeat;
        color: #fff;
    }
    .hero-flex {
        display: grid;
        grid-template-columns: 1.45fr .85fr;
        gap: 52px;
        align-items: center;
    }
    .breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: .88rem;
        color: rgba(255, 255, 255, .72);
        margin-bottom: 18px;
    }
    .breadcrumb a {
        color: rgba(255, 255, 255, .82);
        transition: var(--transition);
    }
    .breadcrumb a:hover {
        color: var(--accent);
    }
    .breadcrumb i {
        font-size: .7rem;
        color: rgba(255, 255, 255, .5);
    }
    .hero-title {
        font-size: 2.55rem;
        font-weight: 800;
        line-height: 1.18;
        margin-bottom: 18px;
        letter-spacing: -.02em;
    }
    .hero-title span {
        color: var(--accent);
    }
    .hero-desc {
        font-size: 1.05rem;
        line-height: 1.75;
        color: rgba(255, 255, 255, .86);
        max-width: 560px;
        margin-bottom: 30px;
    }
    .hero-buttons {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
    }
    .hero-card {
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .18);
        border-radius: 20px;
        padding: 28px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    .hero-card h3 {
        font-size: 1.08rem;
        font-weight: 700;
        margin-bottom: 18px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .hero-card h3 i {
        color: var(--accent);
    }
    .hero-card a {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 18px;
        background: rgba(255, 255, 255, .10);
        border-radius: 12px;
        margin-bottom: 10px;
        font-size: .93rem;
        font-weight: 500;
        transition: var(--transition);
    }
    .hero-card a:last-child {
        margin-bottom: 0;
    }
    .hero-card a:hover {
        background: var(--accent);
        color: #1a1f36;
        transform: translateX(4px);
    }
    .hero-card a i {
        font-size: .78rem;
        opacity: .8;
    }
    .ways-section {
        background: #fff;
    }
    .ways-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .way-card {
        background: var(--card);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .way-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }
    .way-card-img {
        position: relative;
        height: 190px;
        overflow: hidden;
    }
    .way-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .45s ease;
    }
    .way-card:hover .way-card-img img {
        transform: scale(1.05);
    }
    .way-card-img::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(30, 42, 74, 0) 50%, rgba(30, 42, 74, .42) 100%);
    }
    .way-card-body {
        padding: 24px;
        position: relative;
    }
    .way-icon {
        width: 48px;
        height: 48px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        margin-top: -14px;
        margin-bottom: 16px;
        position: relative;
        z-index: 2;
        box-shadow: 0 4px 12px rgba(201, 169, 97, .2);
    }
    .way-title {
        font-size: 1.15rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .way-desc {
        font-size: .92rem;
        color: var(--muted);
        line-height: 1.65;
        margin-bottom: 16px;
    }
    .way-tag {
        display: inline-block;
        background: var(--accent-soft);
        color: var(--accent-hover);
        font-size: .78rem;
        font-weight: 600;
        padding: 4px 14px;
        border-radius: 20px;
    }
    .steps-section {
        background: var(--bg);
    }
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
        counter-reset: step;
    }
    .step-item {
        background: var(--card);
        border-radius: var(--radius);
        padding: 32px 18px 28px;
        text-align: center;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
        position: relative;
    }
    .step-item:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
        border-color: var(--accent);
    }
    .step-num {
        width: 44px;
        height: 44px;
        background: var(--primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.15rem;
        font-weight: 700;
        margin: 0 auto 18px;
        box-shadow: 0 6px 16px rgba(30, 42, 74, .25);
    }
    .step-item:nth-child(even) .step-num {
        background: var(--accent);
        color: var(--primary-dark);
    }
    .step-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }
    .step-text {
        font-size: .86rem;
        color: var(--muted);
        line-height: 1.6;
    }
    .stats-band {
        background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
        color: #fff;
        padding: 70px 0;
        position: relative;
        overflow: hidden;
    }
    .stats-band::before {
        content: '';
        position: absolute;
        width: 300px;
        height: 300px;
        background: rgba(201, 169, 97, .12);
        border-radius: 50%;
        top: -150px;
        right: -80px;
    }
    .stats-band::after {
        content: '';
        position: absolute;
        width: 200px;
        height: 200px;
        background: rgba(255, 255, 255, .05);
        border-radius: 50%;
        bottom: -100px;
        left: 10%;
    }
    .stats-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 32px;
        position: relative;
        z-index: 1;
    }
    .stat-item {
        text-align: center;
        padding: 20px 10px;
    }
    .stat-icon {
        font-size: 1.6rem;
        color: var(--accent);
        margin-bottom: 12px;
    }
    .stat-num {
        font-size: 2.2rem;
        font-weight: 800;
        letter-spacing: -.01em;
        line-height: 1.2;
    }
    .stat-label {
        font-size: .9rem;
        color: rgba(255, 255, 255, .75);
        margin-top: 6px;
    }
    .news-section {
        background: #fff;
    }
    .news-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
    .news-card {
        background: var(--card);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }
    .news-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
        border-color: transparent;
    }
    .news-card-img {
        height: 160px;
        overflow: hidden;
        position: relative;
    }
    .news-card-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .45s ease;
    }
    .news-card:hover .news-card-img img {
        transform: scale(1.06);
    }
    .news-card-img .tag {
        position: absolute;
        left: 14px;
        top: 14px;
        background: rgba(255, 255, 255, .92);
        color: var(--primary);
        z-index: 2;
        backdrop-filter: blur(6px);
        box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
    }
    .news-card-body {
        padding: 20px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }
    .news-title {
        font-size: 1.02rem;
        font-weight: 700;
        color: var(--primary);
        line-height: 1.45;
        margin-bottom: 8px;
        transition: var(--transition);
    }
    .news-card:hover .news-title {
        color: var(--accent-hover);
    }
    .news-desc {
        font-size: .87rem;
        color: var(--muted);
        line-height: 1.6;
        margin-bottom: 16px;
        flex: 1;
    }
    .news-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: .88rem;
        font-weight: 600;
        color: var(--primary);
    }
    .news-link i {
        font-size: .75rem;
        transition: transform .2s ease;
    }
    .news-card:hover .news-link i {
        transform: translateX(4px);
    }
    .faq-section {
        background: var(--bg);
    }
    .faq-list {
        max-width: 780px;
        margin: 0 auto;
    }
    .faq-item {
        background: var(--card);
        border-radius: 14px;
        margin-bottom: 12px;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item.open {
        border-color: var(--accent);
        box-shadow: var(--shadow-md);
    }
    .faq-q {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 24px;
        font-size: .98rem;
        font-weight: 600;
        color: var(--text);
        text-align: left;
        background: transparent;
        transition: var(--transition);
    }
    .faq-q:hover {
        color: var(--accent-hover);
    }
    .faq-q i {
        font-size: .85rem;
        color: var(--muted);
        transition: transform .3s ease;
        flex-shrink: 0;
    }
    .faq-item.open .faq-q i {
        transform: rotate(180deg);
        color: var(--accent-hover);
    }
    .faq-a {
        max-height: 0;
        overflow: hidden;
        transition: max-height .35s ease;
    }
    .faq-a p {
        padding: 0 24px 22px;
        font-size: .92rem;
        color: var(--muted);
        line-height: 1.7;
    }
    .safety-band {
        background: linear-gradient(135deg, #fef9f0 0%, #faf1e2 100%);
        padding: 70px 0;
    }
    .safety-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .safety-item {
        display: flex;
        align-items: flex-start;
        gap: 18px;
        background: rgba(255, 255, 255, .82);
        border-radius: 14px;
        padding: 24px;
        border: 1px solid rgba(201, 169, 97, .18);
        transition: var(--transition);
    }
    .safety-item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-3px);
        border-color: rgba(201, 169, 97, .4);
    }
    .safety-icon {
        width: 46px;
        height: 46px;
        background: var(--accent-soft);
        color: var(--accent-hover);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        flex-shrink: 0;
    }
    .safety-text {
        font-size: .95rem;
        font-weight: 500;
        color: var(--primary);
        line-height: 1.6;
    }
    .cta-area {
        position: relative;
        padding: 85px 0;
        text-align: center;
        background: linear-gradient(135deg, rgba(30, 42, 74, .92) 0%, rgba(45, 63, 102, .85) 100%),
            url('/assets/images/backpic/back-3.png') center / cover no-repeat;
        color: #fff;
    }
    .cta-content {
        position: relative;
        z-index: 1;
        max-width: 620px;
        margin: 0 auto;
    }
    .cta-title {
        font-size: 2.1rem;
        font-weight: 800;
        margin-bottom: 14px;
        letter-spacing: -.01em;
    }
    .cta-desc {
        font-size: 1.02rem;
        color: rgba(255, 255, 255, .82);
        margin-bottom: 28px;
    }
    .cta-buttons {
        display: flex;
        justify-content: center;
        gap: 14px;
        flex-wrap: wrap;
    }
    .site-footer {
        background: var(--primary-dark);
        color: rgba(255, 255, 255, .72);
        padding: 70px 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
        gap: 40px;
        padding-bottom: 50px;
    }
    .footer-logo {
        font-size: 1.25rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 14px;
        letter-spacing: -.01em;
    }
    .footer-brand p {
        font-size: .88rem;
        line-height: 1.7;
        color: rgba(255, 255, 255, .6);
        max-width: 320px;
    }
    .footer-links h4,
    .footer-contact h4 {
        font-size: .95rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 18px;
    }
    .footer-links a {
        display: block;
        font-size: .88rem;
        color: rgba(255, 255, 255, .65);
        padding: 6px 0;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: var(--accent);
        padding-left: 6px;
    }
    .footer-contact p {
        font-size: .88rem;
        color: rgba(255, 255, 255, .6);
        line-height: 1.65;
        margin-bottom: 8px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, .1);
        padding: 24px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 10px;
        font-size: .82rem;
        color: rgba(255, 255, 255, .5);
    }
    @media (max-width: 1024px) {
        .section {
            padding: 64px 0;
        }
        .hero-title {
            font-size: 2.1rem;
        }
        .ways-grid {
            grid-template-columns: repeat(1, 1fr);
            max-width: 540px;
            margin: 0 auto;
        }
        .way-card-img {
            height: 170px;
        }
        .steps-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .step-item:nth-child(4),
        .step-item:nth-child(5) {
            grid-column: span 1;
        }
        .news-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .stats-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }
        .search-box input {
            width: 100px;
        }
    }
    @media (max-width: 768px) {
        .menu-toggle {
            display: block;
        }
        .header-actions {
            display: none;
        }
        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            flex-direction: column;
            align-items: stretch;
            padding: 12px 20px;
            box-shadow: var(--shadow-lg);
            border-bottom: 1px solid var(--border);
            margin-left: 0;
        }
        .main-nav.open {
            display: flex;
        }
        .nav-link {
            width: 100%;
            padding: 13px 8px;
            border-radius: 8px;
        }
        .nav-link.active::after {
            display: none;
        }
        .page-hero {
            padding: 70px 0 60px;
        }
        .hero-flex {
            grid-template-columns: 1fr;
            gap: 36px;
        }
        .hero-title {
            font-size: 1.85rem;
        }
        .hero-card {
            padding: 22px;
        }
        .steps-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .step-item:nth-child(5) {
            grid-column: 1 / -1;
        }
        .news-grid {
            grid-template-columns: 1fr;
            max-width: 460px;
            margin: 0 auto;
        }
        .safety-grid {
            grid-template-columns: 1fr;
            max-width: 520px;
            margin: 0 auto;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }
        .footer-bottom {
            flex-direction: column;
            text-align: center;
        }
    }
    @media (max-width: 520px) {
        .container {
            padding: 0 16px;
        }
        .logo-text {
            font-size: .92rem;
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            font-size: 1rem;
        }
        .section-title {
            font-size: 1.6rem;
        }
        .hero-title {
            font-size: 1.55rem;
        }
        .hero-desc {
            font-size: .95rem;
        }
        .hero-buttons .btn {
            width: 100%;
        }
        .steps-grid {
            grid-template-columns: 1fr;
        }
        .step-item:nth-child(5) {
            grid-column: auto;
        }
        .news-grid {
            grid-template-columns: 1fr;
        }
        .stats-grid {
            grid-template-columns: 1fr;
        }
        .stat-item {
            padding: 16px 10px;
        }
        .stat-num {
            font-size: 1.8rem;
        }
        .cta-title {
            font-size: 1.6rem;
        }
    }

/* roulang page: article */
:root{
  --primary:#0b1f3a;
  --primary-light:#16325c;
  --accent:#16a34a;
  --accent-hover:#15803d;
  --gold:#f59e0b;
  --bg:#f8fafc;
  --card-bg:#ffffff;
  --text:#1e293b;
  --text-muted:#64748b;
  --border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 4px 24px rgba(15,23,42,.07);
  --shadow-lg:0 16px 48px rgba(15,23,42,.12);
  --transition:all .28s ease;
  --container:1200px;
  --font-sans:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:999px;font-size:14px;font-weight:600;border:none;transition:var(--transition);white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);box-shadow:0 6px 20px rgba(22,163,74,.32);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}
.btn-ghost:hover{border-color:var(--primary);background:rgba(11,31,58,.04)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:#f1f5f9;transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-block{width:100%}

/* ===== 徽章 ===== */
.badge{display:inline-flex;align-items:center;gap:6px;background:rgba(22,163,74,.12);color:var(--accent);font-size:13px;font-weight:600;padding:4px 14px;border-radius:999px;line-height:1.4}
.badge-light{background:rgba(255,255,255,.18);color:#fff}

/* ===== 顶部导航 ===== */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.site-logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:var(--primary);white-space:nowrap}
.logo-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.main-nav{flex:1;display:flex;align-items:center;justify-content:center;gap:30px}
.nav-link{font-size:15px;font-weight:500;color:var(--text-muted);position:relative;padding:8px 0;transition:var(--transition)}
.nav-link:hover{color:var(--primary)}
.nav-link.active{color:var(--primary);font-weight:600}
.nav-link.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);border-radius:2px}
.header-tools{display:flex;align-items:center;gap:10px}
.search-box{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:4px 4px 4px 16px;height:40px;width:200px;transition:var(--transition)}
.search-box:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(22,163,74,.1)}
.search-box input{border:none;background:transparent;font-size:14px;color:var(--text);outline:none;width:100%}
.search-btn{background:var(--primary);border:none;color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.search-btn:hover{background:var(--accent)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid var(--border);border-radius:12px;background:#fff;align-items:center;justify-content:center;flex-direction:column;gap:5px;transition:var(--transition)}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--primary);border-radius:2px;transition:var(--transition)}
.nav-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 文章头部 ===== */
.article-hero{position:relative;padding:84px 0 68px;color:#fff;background:linear-gradient(135deg,rgba(11,31,58,.92),rgba(22,60,110,.84)),url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:20px;flex-wrap:wrap}
.breadcrumb a{transition:var(--transition)}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5}
.article-title{font-size:42px;line-height:1.25;font-weight:800;max-width:920px;margin-bottom:18px;letter-spacing:-.5px}
.article-excerpt{font-size:16px;line-height:1.8;color:rgba(255,255,255,.85);max-width:820px;margin-bottom:24px}
.article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;font-size:14px;color:rgba(255,255,255,.8)}
.article-meta time{color:rgba(255,255,255,.75)}

/* ===== 文章主体 ===== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:56px 0 64px}
.article-content{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:44px;box-shadow:var(--shadow)}
.article-body{font-size:16px;line-height:1.95;color:#334155}
.article-body h2{font-size:28px;color:var(--primary);margin:40px 0 18px;padding-bottom:12px;border-bottom:2px solid #f1f5f9;line-height:1.4}
.article-body h3{font-size:21px;color:var(--primary);margin:32px 0 14px;line-height:1.4}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 20px 24px}
.article-body ul li{list-style:disc;margin-bottom:8px}
.article-body ol li{list-style:decimal;margin-bottom:8px}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--accent-hover)}
.article-body blockquote{border-left:4px solid var(--accent);background:#f8fafc;padding:18px 22px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:24px 0;color:var(--text-muted)}
.article-body img{border-radius:var(--radius);margin:24px 0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-body th{background:var(--bg);font-weight:600}
.article-body code{background:#f1f5f9;padding:2px 8px;border-radius:5px;font-size:14px;color:var(--primary)}

/* ===== 侧栏 ===== */
.article-sidebar{display:flex;flex-direction:column;gap:24px}
.sidebar-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.sidebar-card h3{font-size:17px;font-weight:700;color:var(--primary);margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.sidebar-list li{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;font-size:14px;color:var(--text-muted)}
.sidebar-list .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);margin-top:9px;flex-shrink:0}
.sidebar-cta p{font-size:14px;color:var(--text-muted);line-height:1.8;margin-bottom:18px}
.sidebar-cta .btn{margin-top:2px}

/* ===== 文章工具区 ===== */
.article-tools{display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;padding:32px 0 8px}
.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px}
.tags-label{font-size:14px;font-weight:600;color:var(--text-muted)}
.tag{display:inline-block;background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:5px 14px;font-size:13px;color:var(--text-muted);transition:var(--transition)}
.tag:hover{border-color:var(--accent);color:var(--accent)}
.share-area{display:flex;align-items:center;gap:10px}
.share-label{font-size:14px;font-weight:600;color:var(--text-muted)}
.share-btn{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--border);background:#fff;font-size:13px;font-weight:500;color:var(--text);transition:var(--transition)}
.share-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(22,163,74,.04)}
.article-back{margin-top:16px}

/* ===== 相关资讯 ===== */
.related-section{background:var(--bg);padding:64px 0}
.section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-title{font-size:30px;font-weight:800;color:var(--primary);letter-spacing:-.3px}
.section-subtitle{font-size:15px;color:var(--text-muted)}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.related-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow);display:flex;flex-direction:column}
.related-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(22,163,74,.35)}
.related-card img{width:100%;height:170px;object-fit:cover}
.related-card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.related-card-body .badge{align-self:flex-start;margin-bottom:10px}
.related-card-body h3{font-size:16px;font-weight:700;color:var(--primary);line-height:1.5;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card-body p{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card-body time{font-size:13px;color:var(--text-muted);margin-top:auto}
.empty-tip{background:#fff;border:1px dashed var(--border);border-radius:var(--radius);padding:36px;text-align:center;color:var(--text-muted);font-size:15px}

/* ===== FAQ ===== */
.faq-section{padding:64px 0}
.faq-grid{max-width:840px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition)}
.faq-item:hover{border-color:rgba(22,163,74,.25)}
.faq-summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-weight:600;font-size:16px;color:var(--primary);cursor:pointer;list-style:none;user-select:none}
.faq-summary::-webkit-details-marker{display:none}
.faq-item[open] .faq-summary{border-bottom:1px solid var(--border)}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--accent);transition:transform .32s ease;flex-shrink:0;font-weight:400}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 24px 22px;color:var(--text-muted);font-size:15px;line-height:1.85}

/* ===== CTA ===== */
.cta-section{background:linear-gradient(135deg,rgba(11,31,58,.93),rgba(22,60,110,.88)),url('/assets/images/backpic/back-3.png') center/cover no-repeat;color:#fff;padding:64px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-title{font-size:28px;font-weight:800;margin-bottom:10px}
.cta-text{color:rgba(255,255,255,.82);font-size:16px;line-height:1.8;max-width:640px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ===== 页脚 ===== */
.site-footer{background:#0b1f3a;color:#94a3b8;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr .8fr .8fr 1.1fr;gap:44px;padding-bottom:44px}
.footer-logo{color:#fff;font-size:20px;font-weight:800;margin-bottom:16px}
.footer-brand p{font-size:14px;line-height:1.85;color:#94a3b8;max-width:340px}
.footer-links h4,.footer-contact h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links a{display:block;color:#94a3b8;font-size:14px;margin-bottom:12px;transition:var(--transition)}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-contact p{font-size:14px;margin-bottom:10px;color:#94a3b8;line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.5)}

/* ===== 内容未找到 ===== */
.not-found-section{padding:120px 0;min-height:60vh;display:flex;align-items:center}
.not-found{max-width:560px;margin:0 auto;text-align:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:56px 40px;box-shadow:var(--shadow)}
.not-found-icon{display:inline-block;font-size:56px;font-weight:800;color:var(--primary);background:var(--bg);border-radius:20px;padding:12px 28px;margin-bottom:24px;letter-spacing:-2px}
.not-found h1{font-size:32px;color:var(--primary);margin-bottom:14px}
.not-found p{color:var(--text-muted);margin-bottom:28px}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-tools .search-box{width:150px}
  .article-title{font-size:34px}
}
@media (max-width:768px){
  .header-inner{height:64px}
  .main-nav{position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:20px 24px;box-shadow:var(--shadow);transform:translateY(-120%);transition:transform .32s ease;z-index:99;border-radius:0 0 var(--radius) var(--radius)}
  .main-nav.open{transform:translateY(0)}
  .nav-toggle{display:flex}
  .header-tools{margin-left:auto}
  .header-tools .search-box{display:none}
  .article-hero{padding:56px 0 44px}
  .article-title{font-size:28px}
  .article-content{padding:26px}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .faq-summary{padding:18px 18px;font-size:15px}
  .faq-answer{padding:0 18px 18px}
  .not-found-section{padding:80px 0}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .related-grid{grid-template-columns:1fr}
  .article-title{font-size:24px}
  .article-content{padding:20px}
  .article-tools{flex-direction:column;align-items:flex-start;gap:16px}
  .cta-title{font-size:24px}
  .section-title{font-size:24px}
  .footer-bottom{flex-direction:column}
  .btn{padding:10px 18px}
  .header-tools{gap:8px}
}

/* roulang page: category2 */
:root {
            --color-primary: #0b1f3a;
            --color-primary-light: #16356a;
            --color-primary-dark: #060f1f;
            --color-accent: #e6a817;
            --color-accent-dark: #c98f0e;
            --color-accent-light: #fbe8b6;
            --color-bg: #f4f6fb;
            --color-white: #ffffff;
            --color-text: #171e2e;
            --color-muted: #63718a;
            --color-border: #e3e8f2;
            --color-success: #10b981;
            --color-danger: #ef4444;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-full: 999px;
            --shadow-sm: 0 2px 8px rgba(7, 18, 38, .06);
            --shadow-md: 0 6px 24px rgba(7, 18, 38, .09);
            --shadow-lg: 0 14px 48px rgba(7, 18, 38, .14);
            --transition: all .25s ease;
            --container-width: 1200px;
            --space-section: 84px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
        }

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

        a {
            color: inherit;
            text-decoration: none;
        }

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

        input,
        textarea {
            font-family: inherit;
            border: none;
            outline: none;
        }

        .container {
            width: min(100% - 32px, var(--container-width));
            margin: 0 auto;
        }

        .section {
            padding: var(--space-section) 0;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }

        .section-head .tagline {
            display: inline-block;
            background: var(--color-accent-light);
            color: var(--color-accent-dark);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            letter-spacing: 1px;
            margin-bottom: 14px;
        }

        .section-head h2 {
            font-size: 38px;
            line-height: 1.25;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 14px;
        }

        .section-head p {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .section-sub {
            font-size: 17px;
            color: var(--color-muted);
            margin-top: 8px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 13px 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            transition: var(--transition);
            border: 2px solid transparent;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--color-accent);
            color: var(--color-primary-dark);
            box-shadow: 0 4px 18px rgba(230, 168, 23, .35);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(230, 168, 23, .4);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-white);
            border-color: rgba(255, 255, 255, .7);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, .12);
            border-color: var(--color-white);
            transform: translateY(-2px);
        }

        .btn-dark {
            background: var(--color-primary);
            color: var(--color-white);
        }

        .btn-dark:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(11, 31, 58, .22);
        }

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

        /* 顶部信息条 */
        .top-bar {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, .8);
            font-size: 13px;
            padding: 7px 0;
        }

        .top-bar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .top-bar a {
            color: rgba(255, 255, 255, .85);
        }

        .top-bar a:hover {
            color: var(--color-accent);
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, .96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .header-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 24px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 17px;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -.3px;
            flex-shrink: 0;
        }

        .brand-logo .brand-icon {
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(11, 31, 58, .25);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0 auto;
        }

        .nav-link {
            padding: 10px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-muted);
            border-radius: var(--radius-full);
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(11, 31, 58, .05);
        }

        .nav-link.active {
            color: var(--color-primary);
            background: rgba(11, 31, 58, .08);
            font-weight: 700;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 4px;
        }

        .header-tools {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .search-box {
            position: relative;
            width: 220px;
        }

        .search-box input {
            width: 100%;
            height: 42px;
            padding: 0 16px 0 40px;
            border-radius: var(--radius-full);
            background: #f0f3f8;
            font-size: 14px;
            color: var(--color-text);
            transition: var(--transition);
            border: 2px solid transparent;
        }

        .search-box input:focus {
            background: var(--color-white);
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(230, 168, 23, .15);
        }

        .search-box i {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--color-muted);
            font-size: 14px;
            pointer-events: none;
        }

        .header-tools .btn {
            padding: 10px 20px;
            font-size: 14px;
        }

        .header-tools .btn-outline-dark {
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-border);
        }

        .header-tools .btn-outline-dark:hover {
            border-color: var(--color-primary);
            background: rgba(11, 31, 58, .04);
        }

        .menu-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            background: #f0f3f8;
            cursor: pointer;
        }

        .menu-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* ===== Hero ===== */
        .page-hero {
            position: relative;
            padding: 120px 0 100px;
            background-size: cover;
            background-position: center;
            background-color: var(--color-primary);
            color: var(--color-white);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 15, 31, .92) 0%, rgba(9, 25, 49, .75) 55%, rgba(11, 31, 58, .35) 100%);
            z-index: 1;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 168, 23, .25) 0%, transparent 70%);
            z-index: 0;
        }

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

        .hero-content {
            max-width: 680px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 168, 23, .18);
            border: 1px solid rgba(230, 168, 23, .4);
            color: var(--color-accent);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            margin-bottom: 22px;
            letter-spacing: .5px;
        }

        .hero-tag i {
            font-size: 14px;
        }

        .page-hero h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -.5px;
        }

        .page-hero h1 span {
            color: var(--color-accent);
        }

        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, .85);
            line-height: 1.75;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .hero-meta {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, .15);
        }

        .hero-meta-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .hero-meta-item i {
            font-size: 22px;
            color: var(--color-accent);
        }

        .hero-meta-item .num {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-white);
            line-height: 1.2;
        }

        .hero-meta-item .label {
            font-size: 13px;
            color: rgba(255, 255, 255, .6);
        }

        /* ===== 统计卡片 ===== */
        .stats-section {
            margin-top: -40px;
            position: relative;
            z-index: 5;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-md);
            border-top: 4px solid var(--color-accent);
            transition: var(--transition);
            position: relative;
            text-align: center;
        }

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

        .stat-card .stat-icon {
            width: 56px;
            height: 56px;
            background: var(--color-accent-light);
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-dark);
            font-size: 22px;
            margin-bottom: 16px;
        }

        .stat-card .stat-num {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--color-muted);
            margin-top: 6px;
        }

        .stat-card .stat-trend {
            display: inline-block;
            background: rgba(16, 185, 129, .1);
            color: var(--color-success);
            font-size: 12px;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: var(--radius-full);
            margin-top: 10px;
        }

        /* ===== 赛事卡片 ===== */
        .matches-section {
            background: var(--color-white);
        }

        .matches-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 26px;
        }

        .match-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

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

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

        .match-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .match-card .card-category {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(11, 31, 58, .88);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            backdrop-filter: blur(4px);
        }

        .match-card .card-favorite {
            position: absolute;
            top: 14px;
            right: 14px;
            width: 36px;
            height: 36px;
            background: rgba(255, 255, 255, .92);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 15px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .match-card .card-favorite:hover {
            background: var(--color-accent);
            color: var(--color-primary-dark);
        }

        .match-card .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card .match-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 8px;
        }

        .match-card .match-meta i {
            color: var(--color-accent);
            font-size: 12px;
        }

        .match-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .match-card .card-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .match-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .card-footer .match-status {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-success);
        }

        .card-footer .match-status.live {
            color: var(--color-danger);
        }

        .card-footer .link-btn {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-accent-dark);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

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

        /* ===== 时间线 ===== */
        .timeline-section {
            background: var(--color-bg);
        }

        .timeline-wrap {
            max-width: 800px;
            margin: 0 auto;
            position: relative;
            padding-left: 32px;
        }

        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
            border-radius: 4px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 36px;
            padding: 24px 28px;
            background: var(--color-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-accent);
            transition: var(--transition);
        }

        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 30px;
            width: 14px;
            height: 14px;
            background: var(--color-accent);
            border: 3px solid var(--color-white);
            border-radius: 50%;
            box-shadow: 0 0 0 3px var(--color-accent-light);
        }

        .timeline-item .timeline-date {
            display: inline-block;
            background: var(--color-primary);
            color: var(--color-white);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-full);
            margin-bottom: 10px;
        }

        .timeline-item h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
        }

        .timeline-item .timeline-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 12px;
        }

        .timeline-item .timeline-tags span {
            font-size: 12px;
            background: #f0f3f8;
            color: var(--color-muted);
            padding: 3px 12px;
            border-radius: var(--radius-full);
        }

        /* ===== 赛事类型 ===== */
        .types-section {
            background: var(--color-primary);
            color: var(--color-white);
            position: relative;
            overflow: hidden;
        }

        .types-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(230, 168, 23, .18), transparent 70%);
            border-radius: 50%;
        }

        .types-section .section-head h2 {
            color: var(--color-white);
        }

        .types-section .section-head p {
            color: rgba(255, 255, 255, .7);
        }

        .types-section .section-head .tagline {
            background: rgba(230, 168, 23, .2);
            color: var(--color-accent);
        }

        .types-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }

        .type-card {
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition);
            text-align: center;
        }

        .type-card:hover {
            background: rgba(255, 255, 255, .1);
            border-color: rgba(230, 168, 23, .4);
            transform: translateY(-4px);
        }

        .type-card .type-icon {
            width: 60px;
            height: 60px;
            margin: 0 auto 18px;
            background: rgba(230, 168, 23, .2);
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-accent);
        }

        .type-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .type-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, .65);
            line-height: 1.6;
        }

        .type-card .type-count {
            display: inline-block;
            margin-top: 14px;
            font-size: 12px;
            background: rgba(255, 255, 255, .1);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            color: rgba(255, 255, 255, .7);
        }

        /* ===== FAQ ===== */
        .faq-section {
            background: var(--color-white);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-item .faq-question {
            padding: 22px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-primary);
            transition: var(--transition);
        }

        .faq-item .faq-question i {
            color: var(--color-accent);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
        }

        .faq-item .faq-answer p {
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background-size: cover;
            background-position: center;
            position: relative;
            text-align: center;
            padding: 80px 0;
            color: var(--color-white);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 15, 31, .9), rgba(11, 31, 58, .75));
            z-index: 1;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, .8);
            max-width: 600px;
            margin: 0 auto 30px;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-primary-dark);
            color: rgba(255, 255, 255, .75);
            padding: 70px 0 30px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 50px;
        }

        .footer-brand h3 {
            font-size: 20px;
            color: var(--color-white);
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(255, 255, 255, .6);
            max-width: 340px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 15px;
            color: var(--color-white);
            font-weight: 600;
            margin-bottom: 18px;
            position: relative;
            padding-bottom: 10px;
        }

        .footer-links h4::after,
        .footer-contact h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 24px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 3px;
        }

        .footer-links a {
            display: block;
            padding: 5px 0;
            color: rgba(255, 255, 255, .6);
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--color-accent);
            padding-left: 6px;
        }

        .footer-contact p {
            margin-bottom: 8px;
            color: rgba(255, 255, 255, .6);
            line-height: 1.6;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding-top: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
            color: rgba(255, 255, 255, .4);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-container {
                gap: 12px;
            }

            .search-box {
                width: 150px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .matches-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .types-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .nav-link {
                padding: 10px 14px;
                font-size: 14px;
            }

            .header-tools .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --space-section: 60px;
            }

            .site-header {
                position: sticky;
            }

            .header-container {
                height: 68px;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: var(--color-white);
                padding: 16px 20px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                z-index: 99;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 16px;
                text-align: center;
                border-radius: var(--radius-md);
            }

            .nav-link.active {
                background: rgba(11, 31, 58, .06);
            }

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

            .menu-toggle {
                display: flex;
            }

            .search-box {
                display: none;
            }

            .header-tools .btn-outline-dark {
                display: none;
            }

            .page-hero {
                padding: 80px 0 70px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

            .page-hero p {
                font-size: 16px;
            }

            .hero-meta {
                gap: 20px;
            }

            .section-head h2 {
                font-size: 28px;
            }

            .matches-grid {
                grid-template-columns: 1fr;
            }

            .types-grid {
                grid-template-columns: 1fr;
            }

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

            .timeline-wrap {
                padding-left: 22px;
            }
        }

        @media (max-width: 520px) {
            .header-tools .btn-primary {
                display: none;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .page-hero h1 {
                font-size: 27px;
            }

            .hero-actions {
                flex-direction: column;
            }

            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .cta-section h2 {
                font-size: 28px;
            }

            .cta-actions {
                flex-direction: column;
            }

            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }

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