/* roulang page: index */
:root{
  --primary:#1b3a66;
  --primary-dark:#102a4c;
  --primary-light:#2c5585;
  --accent:#f0a832;
  --accent-dark:#d8911f;
  --bg:#f4f6fb;
  --white:#ffffff;
  --text:#1d2738;
  --text-light:#5c6d87;
  --border:#e2e8f0;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 8px 30px rgba(16,42,76,.07);
  --shadow-lg:0 18px 48px rgba(16,42,76,.12);
  --space:90px;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{text-decoration:none;color:inherit;transition:color .25s}
ul,ol{list-style:none}
button,input{font-family:inherit;border:none;outline:none;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 28px}
.grid-container{padding-left:28px;padding-right:28px}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border-radius:999px;
  font-weight:600;
  font-size:15px;
  padding:11px 26px;
  cursor:pointer;
  transition:all .3s ease;
  border:2px solid transparent;
  white-space:nowrap;
}
.btn i{font-size:.9em}
.btn-primary{background:linear-gradient(135deg,#f0a832,#e8932a);color:#1d2738;box-shadow:0 6px 20px rgba(240,168,50,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(240,168,50,.45);color:#102a4c}
.btn-dark{background:var(--primary-dark);color:#fff;box-shadow:0 6px 22px rgba(16,42,76,.25)}
.btn-dark:hover{background:#0a1d38;transform:translateY(-2px);color:#fff;box-shadow:0 10px 30px rgba(16,42,76,.35)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.08);backdrop-filter:blur(6px)}
.btn-outline:hover{background:rgba(255,255,255,.18);border-color:#fff;transform:translateY(-2px);color:#fff}
.btn-light{background:#fff;color:var(--primary-dark);box-shadow:var(--shadow)}
.btn-light:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px)}
.btn-lg{padding:15px 38px;font-size:16px}
.btn-sm{padding:8px 18px;font-size:13.5px}

.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:rgba(240,168,50,.13);
  color:var(--accent-dark);
  padding:6px 16px;
  border-radius:999px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.3px;
}
.badge.badge-white{background:rgba(255,255,255,.14);color:#fff;backdrop-filter:blur(4px)}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:inline-block}

.section{padding:var(--space) 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-block;color:var(--accent-dark);font-size:13.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.section-head h2{font-size:clamp(28px,3.6vw,42px);line-height:1.25;font-weight:800;color:var(--primary-dark);margin-bottom:14px}
.section-head p{color:var(--text-light);font-size:16.5px;line-height:1.8}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  height:var(--header-h);
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(226,232,240,.7);
}
.header-wrap{
  max-width:1280px;
  margin:0 auto;
  padding:0 28px;
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:24px;
}
.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(--primary),var(--primary-light));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:0 4px 14px rgba(27,58,102,.3);
}
.brand-text{font-size:19px;font-weight:800;color:var(--primary-dark);letter-spacing:.3px}
.brand-text span{color:var(--accent);font-weight:700}
.main-nav{display:flex;align-items:center;gap:4px;margin:0 auto}
.main-nav a{
  padding:9px 18px;border-radius:999px;
  font-size:15px;font-weight:500;color:var(--text-light);
  transition:all .25s;
}
.main-nav a:hover{color:var(--primary-dark);background:rgba(27,58,102,.06)}
.main-nav a.active{
  color:#fff;background:var(--primary-dark);font-weight:600;
  box-shadow:0 4px 14px rgba(27,58,102,.22);
}
.nav-actions{display:flex;align-items:center;gap:14px;flex-shrink:0}
.search-trigger{
  display:flex;align-items:center;gap:8px;
  background:#f1f4f9;border:1px solid var(--border);
  border-radius:999px;padding:7px 16px;
  color:var(--text-light);font-size:13.5px;cursor:pointer;
  transition:all .25s;
}
.search-trigger i{color:var(--primary)}
.search-trigger kbd{
  background:#fff;border:1px solid var(--border);border-radius:5px;
  padding:1px 6px;font-size:11px;color:#9aa7bb;font-family:inherit;
}
.search-trigger:hover{border-color:var(--primary);background:#fff;box-shadow:0 4px 14px rgba(27,58,102,.08)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:11px;background:#f1f4f9;align-items:center;justify-content:center;font-size:18px;color:var(--primary);cursor:pointer;border:1px solid var(--border)}
.menu-toggle:active{transform:scale(.95)}

/* Hero */
.hero{position:relative;padding:110px 0 90px;background:var(--primary-dark);overflow:hidden}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.55;
}
.hero-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,25,49,.18) 0%,rgba(10,25,49,.72) 100%);
}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(ellipse at 75% 20%,rgba(240,168,50,.18),transparent 55%),
             radial-gradient(ellipse at 20% 90%,rgba(63,121,231,.28),transparent 50%);
}
.hero-content{position:relative;z-index:2;color:#fff;max-width:860px}
.hero .badge{margin-bottom:22px}
.hero h1{
  font-size:clamp(34px,5.2vw,58px);
  line-height:1.16;
  font-weight:900;
  letter-spacing:1px;
  margin-bottom:22px;
  text-shadow:0 4px 30px rgba(0,0,0,.3);
}
.hero h1 .accent{
  background:linear-gradient(120deg,#f7c55c,#f0a832);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
  display:inline-block;
}
.hero-desc{
  font-size:clamp(16px,1.6vw,19px);
  line-height:1.85;
  color:rgba(255,255,255,.9);
  max-width:640px;
  margin-bottom:36px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:56px}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:0;
  border-top:1px solid rgba(255,255,255,.15);
  padding-top:34px;
  max-width:650px;
}
.hero-stats .stat{flex:1;min-width:140px;padding:0 24px 0 0}
.hero-stats .stat + .stat{border-left:1px solid rgba(255,255,255,.12);padding-left:28px}
.hero-stats strong{
  display:block;font-size:30px;font-weight:800;color:#f7c55c;
  line-height:1.2;margin-bottom:4px;
}
.hero-stats span{font-size:13.5px;color:rgba(255,255,255,.68)}

/* Stats strip */
.stats-strip{background:var(--primary-dark);padding:0;margin-top:-1px}
.stats-inner{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.08);
}
.stats-inner .stat-item{
  padding:38px 30px;text-align:center;
  border-right:1px solid rgba(255,255,255,.07);
}
.stats-inner .stat-item:last-child{border-right:none}
.stats-inner .num{
  font-size:38px;font-weight:900;color:#fff;
  font-family:inherit;line-height:1.2;
}
.stats-inner .lbl{font-size:14px;color:rgba(255,255,255,.6);margin-top:4px}

/* Intro */
.intro-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.intro-media{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.intro-media img{width:100%;height:440px;object-fit:cover}
.intro-media::after{
  content:'';
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(16,42,76,.4));
}
.intro-media .float-card{
  position:absolute;left:24px;bottom:24px;z-index:2;
  background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-radius:14px;padding:16px 22px;
  display:flex;align-items:center;gap:14px;
  box-shadow:0 12px 34px rgba(16,42,76,.22);
}
.intro-media .float-card i{color:var(--accent);font-size:26px}
.intro-media .float-card strong{display:block;font-size:15px;color:var(--text)}
.intro-media .float-card span{font-size:12.5px;color:var(--text-light)}
.intro-copy h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;color:var(--primary-dark);line-height:1.3;margin-bottom:20px}
.intro-copy p{color:var(--text-light);font-size:16px;line-height:1.9;margin-bottom:26px}
.intro-list{display:flex;flex-direction:column;gap:16px}
.intro-list li{display:flex;align-items:flex-start;gap:14px;background:#fff;border:1px solid var(--border);border-radius:14px;padding:16px 20px;transition:all .25s}
.intro-list li:hover{box-shadow:var(--shadow);transform:translateX(4px);border-color:transparent}
.intro-list .icon{
  width:40px;height:40px;border-radius:11px;flex-shrink:0;
  background:rgba(240,168,50,.13);color:var(--accent-dark);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.intro-list strong{display:block;font-size:15.5px;color:var(--text);margin-bottom:2px}
.intro-list span{font-size:14px;color:var(--text-light);line-height:1.6}

/* Categories */
.categories{background:#fff}
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.cat-card{
  position:relative;border-radius:24px;overflow:hidden;
  min-height:300px;display:flex;align-items:flex-end;
  box-shadow:var(--shadow);transition:all .4s ease;
}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-card .cat-bg{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .5s}
.cat-card:hover .cat-bg{transform:scale(1.05)}
.cat-card .cat-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,42,76,.08) 20%,rgba(16,42,76,.72) 100%);
}
.cat-card .cat-body{position:relative;z-index:2;padding:30px;color:#fff;width:100%}
.cat-card .cat-tag{
  display:inline-block;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.3);border-radius:999px;
  font-size:12.5px;padding:4px 14px;margin-bottom:14px;font-weight:500;
}
.cat-card h3{font-size:24px;font-weight:800;margin-bottom:8px}
.cat-card p{font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.7;margin-bottom:18px;max-width:400px}
.cat-card .cat-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:#f0a832;
}
.cat-card .cat-link i{transition:transform .25s}
.cat-card:hover .cat-link i{transform:translateX(5px)}

/* Latest news */
.latest-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border-radius:20px;border:1px solid var(--border);
  padding:24px 26px;transition:all .3s ease;
}
.news-card:hover{border-color:transparent;box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card .news-top{
  display:flex;align-items:center;gap:10px;
}
.news-cat{
  font-size:12px;font-weight:700;color:var(--accent-dark);
  background:rgba(240,168,50,.12);padding:3px 13px;border-radius:999px;
}
.news-cat.blue{background:rgba(27,58,102,.1);color:var(--primary)}
.news-cat.green{background:rgba(29,161,120,.12);color:#0d8f66}
.news-date{font-size:13px;color:#9aa7bb}
.news-title{
  font-size:17px;font-weight:700;color:var(--text);line-height:1.6;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:color .25s;
}
.news-card:hover .news-title{color:var(--primary)}
.news-abstract{
  font-size:14px;color:var(--text-light);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-more{margin-top:44px;text-align:center}
.empty-tip{
  text-align:center;padding:52px 24px;color:var(--text-light);
  background:#fff;border-radius:20px;border:1px dashed var(--border);
  font-size:15px;
}

/* Feature */
.feature-section{background:var(--primary-dark);position:relative;overflow:hidden}
.feature-section::before{
  content:'';position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.14;
}
.feature-section .grid-container{position:relative;z-index:2}
.feature-section .section-head h2{color:#fff}
.feature-section .section-head p{color:rgba(255,255,255,.65)}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:20px;padding:30px 26px;
  backdrop-filter:blur(10px);
  transition:all .3s ease;
}
.feature-card:hover{background:rgba(255,255,255,.11);transform:translateY(-5px);border-color:rgba(240,168,50,.4)}
.feature-card .f-icon{
  width:50px;height:50px;border-radius:14px;
  background:linear-gradient(135deg,#f0a832,#d8911f);
  color:#102a4c;display:flex;align-items:center;justify-content:center;
  font-size:21px;margin-bottom:20px;box-shadow:0 6px 20px rgba(240,168,50,.3);
}
.feature-card h3{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}
.feature-card p{color:rgba(255,255,255,.65);font-size:14px;line-height:1.75}

/* Process */
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:step}
.process-step{position:relative;background:#fff;border-radius:20px;border:1px solid var(--border);padding:34px 26px 28px;text-align:center;transition:all .3s}
.process-step:hover{box-shadow:var(--shadow);transform:translateY(-5px);border-color:transparent}
.process-step .step-num{
  counter-increment:step;
  font-size:44px;font-weight:900;color:rgba(240,168,50,.17);
  line-height:1;margin-bottom:14px;display:block;
  font-family:Georgia,serif;
}
.process-step .step-icon{
  width:58px;height:58px;border-radius:18px;
  background:var(--primary-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:23px;margin:0 auto 20px;
  box-shadow:0 8px 24px rgba(27,58,102,.25);
}
.process-step h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:8px}
.process-step p{font-size:13.5px;color:var(--text-light);line-height:1.7}

/* FAQ */
.faq-wrap{max-width:800px;margin:0 auto}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:box-shadow .3s;
}
.faq-item:hover{box-shadow:var(--shadow)}
.faq-item summary{
  padding:20px 26px;cursor:pointer;list-style:none;
  display:flex;align-items:center;justify-content:space-between;
  font-size:16px;font-weight:600;color:var(--text);
  transition:color .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary i{
  color:var(--accent);font-size:15px;transition:transform .3s;flex-shrink:0;margin-left:14px;
}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 26px 22px;color:var(--text-light);font-size:14.5px;line-height:1.85}

/* CTA */
.cta-section{position:relative;padding:80px 0;border-radius:0}
.cta-box{
  position:relative;border-radius:28px;overflow:hidden;
  background:var(--primary-dark);padding:76px 48px;
  text-align:center;color:#fff;
}
.cta-box .cta-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;opacity:.4}
.cta-box .cta-bg::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(16,42,76,.86),rgba(34,70,120,.75));
}
.cta-box > *{position:relative;z-index:2}
.cta-box h2{font-size:clamp(26px,3.2vw,38px);font-weight:800;margin-bottom:16px}
.cta-box p{font-size:16px;color:rgba(255,255,255,.8);max-width:560px;margin:0 auto 32px;line-height:1.85}
.cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:64px 0 0}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr;
  gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand{color:#fff;margin-bottom:16px}
.footer-brand .brand-text{color:#fff}
.footer-brand .brand-text span{color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:20px;letter-spacing:.5px}
.footer-col a{
  display:block;padding:7px 0;font-size:14px;color:rgba(255,255,255,.6);
  transition:all .25s;
}
.footer-col a:hover{color:#f0a832;padding-left:6px}
.footer-bottom{
  padding:22px 0;text-align:center;
  font-size:13px;color:rgba(255,255,255,.4);
  border-top:1px solid rgba(255,255,255,.06);
}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:#f0a832}

/* Scroll top */
.scroll-top{
  position:fixed;right:26px;bottom:26px;z-index:99;
  width:46px;height:46px;border-radius:13px;
  background:var(--primary-dark);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:0 6px 22px rgba(16,42,76,.3);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .35s ease;
}
.scroll-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.scroll-top:hover{background:var(--primary);color:#fff}

/* Focus */
a:focus-visible,.btn:focus-visible,button:focus-visible{
  outline:3px solid var(--accent);outline-offset:2px;
}

/* Responsive */
@media (max-width:1024px){
  :root{--space:70px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(2,1fr)}
  .hero{padding:88px 0 70px}
}
@media (max-width:900px){
  .search-trigger{display:none}
  .main-nav{
    position:fixed;top:var(--header-h);left:0;right:0;
    background:#fff;flex-direction:column;align-items:stretch;
    padding:16px 24px 24px;border-bottom:1px solid var(--border);
    box-shadow:0 18px 40px rgba(16,42,76,.14);
    display:none;z-index:99;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 18px;border-radius:12px}
  .menu-toggle{display:flex}
  .intro-grid{grid-template-columns:1fr;gap:40px}
  .cat-grid{grid-template-columns:1fr}
  .latest-grid{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:repeat(2,1fr)}
  .stats-inner .stat-item{border-right:none;border-bottom:1px solid rgba(255,255,255,.07)}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  :root{--space:58px}
  .container{padding:0 20px}
  .header-wrap{padding:0 20px}
  .brand-text{font-size:17px}
  .hero{text-align:left}
  .hero h1{font-size:34px}
  .hero-stats .stat{padding:0 16px 0 0}
  .hero-stats .stat + .stat{padding-left:18px}
  .hero-stats strong{font-size:24px}
  .hero-actions .btn{width:100%}
  .cta-box{padding:54px 24px}
  .cta-actions .btn{width:100%}
}
@media (max-width:520px){
  .feature-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
  .stats-inner{grid-template-columns:1fr 1fr}
  .stats-inner .num{font-size:28px}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .hero-stats{flex-direction:column}
  .hero-stats .stat{border-left:none !important;padding:14px 0 !important}
  .hero-stats .stat + .stat{border-top:1px solid rgba(255,255,255,.1)}
}

/* roulang page: article */
:root {
  --primary: #0b1b3a;
  --primary-light: #142850;
  --primary-soft: #1d3560;
  --accent: #d4a538;
  --accent-light: #f0c75e;
  --accent-soft: rgba(212, 165, 56, .12);
  --bg: #f4f6fb;
  --bg-deep: #08101f;
  --card: #ffffff;
  --text: #171c28;
  --text-light: #5d6678;
  --text-weak: #8a94a6;
  --border: #e5e9f2;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-sm: 0 2px 10px rgba(8, 18, 40, .05);
  --shadow-md: 0 8px 30px rgba(8, 18, 40, .08);
  --shadow-lg: 0 16px 50px rgba(8, 18, 40, .12);
  --transition: all .3s cubic-bezier(.4, 0, .2, 1);
  --max-w: 1200px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea { font-family: inherit; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 27, 58, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 2px 24px rgba(0, 0, 0, .18);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.brand-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 20px;
  box-shadow: 0 4px 14px rgba(212, 165, 56, .35);
}
.brand-text {
  color: #fff; font-size: 19px; font-weight: 800; letter-spacing: .5px;
  line-height: 1.2; white-space: nowrap;
}
.brand-text span { display: block; font-size: 12px; font-weight: 500; color: var(--accent-light); letter-spacing: 2px; }
.main-nav {
  display: flex; align-items: center; gap: 6px;
}
.main-nav a {
  color: rgba(255, 255, 255, .75); font-size: 15px; font-weight: 500;
  padding: 8px 16px; border-radius: 999px; transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  color: #fff; background: rgba(255, 255, 255, .1);
}
.header-actions { display: flex; align-items: center; gap: 12px; }
.search-box {
  display: flex; align-items: center; background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .15); border-radius: 999px;
  padding: 4px 4px 4px 16px; transition: var(--transition);
}
.search-box:focus-within { background: rgba(255, 255, 255, .18); border-color: var(--accent); }
.search-box input {
  background: transparent; border: none; outline: none; color: #fff;
  font-size: 13px; width: 150px;
}
.search-box input::placeholder { color: rgba(255, 255, 255, .5); }
.search-box button {
  width: 32px; height: 32px; border-radius: 50%; background: var(--accent);
  color: var(--primary); font-size: 13px; display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.search-box button:hover { background: var(--accent-light); }
.header-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary); font-size: 14px; font-weight: 700;
  padding: 9px 20px; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(212, 165, 56, .3); transition: var(--transition);
}
.header-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(212, 165, 56, .4); }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  background: rgba(255, 255, 255, .1); color: #fff; font-size: 18px;
  align-items: center; justify-content: center; border: 1px solid rgba(255, 255, 255, .12);
}

/* ===== Article Hero ===== */
.article-hero {
  position: relative; padding: 90px 0 70px;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover; background-position: center;
  background-attachment: fixed;
}
.article-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(8, 16, 31, .86) 0%, rgba(8, 16, 31, .82) 50%, rgba(8, 16, 31, .88) 100%);
}
.article-hero-inner { position: relative; z-index: 2; text-align: center; max-width: 860px; margin: 0 auto; }
.category-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(212, 165, 56, .18); border: 1px solid rgba(212, 165, 56, .4);
  color: var(--accent-light); font-size: 13px; font-weight: 600;
  padding: 6px 18px; border-radius: 999px; margin-bottom: 22px; letter-spacing: 1px;
}
.article-hero h1 {
  color: #fff; font-size: clamp(28px, 4vw, 44px); font-weight: 800;
  line-height: 1.25; margin-bottom: 18px; letter-spacing: -.5px;
}
.article-hero .subtitle {
  color: rgba(255, 255, 255, .7); font-size: 16px; line-height: 1.7;
  margin-bottom: 28px;
}
.article-meta {
  display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap;
  color: rgba(255, 255, 255, .6); font-size: 14px;
}
.article-meta span { display: inline-flex; align-items: center; gap: 7px; }
.article-meta i { color: var(--accent); }

/* ===== Article Main ===== */
.article-main { padding: 60px 0 20px; }
.article-card {
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); overflow: hidden;
  border: 1px solid rgba(229, 233, 242, .7);
}
.article-cover { width: 100%; height: 380px; object-fit: cover; }
.article-body { padding: 42px 48px 30px; }
.article-body h2 {
  font-size: 24px; font-weight: 700; color: var(--primary);
  margin: 32px 0 14px; padding-bottom: 10px; border-bottom: 2px solid var(--accent-soft);
}
.article-body h3 { font-size: 20px; font-weight: 600; margin: 24px 0 10px; color: var(--primary-light); }
.article-body p { margin-bottom: 18px; color: var(--text); font-size: 15.5px; line-height: 1.85; }
.article-body ul, .article-body ol { margin: 0 0 20px 24px; }
.article-body li { margin-bottom: 8px; line-height: 1.8; }
.article-body blockquote {
  border-left: 4px solid var(--accent); background: var(--bg);
  padding: 18px 24px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 24px 0; color: var(--text-light); font-style: italic;
}
.article-body img { border-radius: var(--radius-md); margin: 20px 0; box-shadow: var(--shadow-sm); }
.article-body a { color: var(--primary); border-bottom: 1px solid var(--accent); }
.article-body a:hover { color: var(--accent); border-color: var(--accent); }
.not-found { text-align: center; padding: 60px 20px; }
.not-found h2 { font-size: 28px; color: var(--primary); margin-bottom: 12px; border: none; }
.not-found p { color: var(--text-light); margin-bottom: 24px; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary); font-weight: 700; font-size: 15px;
  padding: 12px 32px; border-radius: 999px;
  box-shadow: 0 6px 20px rgba(212, 165, 56, .3); transition: var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(212, 165, 56, .4); }

/* ===== Article Tags ===== */
.article-tags {
  background: var(--card); border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm); padding: 20px 28px; margin-top: 24px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  border: 1px solid rgba(229, 233, 242, .6);
}
.article-tags .tags-label {
  font-size: 14px; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: 8px;
}
.article-tags .tags-label i { color: var(--accent); }
.tag-chip {
  display: inline-block; background: var(--accent-soft); color: var(--primary);
  font-size: 13px; padding: 5px 14px; border-radius: 999px;
  border: 1px solid rgba(212, 165, 56, .2); transition: var(--transition);
}
.tag-chip:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ===== Related Section ===== */
.related-section { padding: 70px 0 50px; background: var(--bg); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-tagline {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--accent); font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 10px;
}
.section-head h2 {
  font-size: clamp(26px, 3.2vw, 36px); font-weight: 800; color: var(--primary);
  margin-bottom: 12px;
}
.section-head p { color: var(--text-light); font-size: 15px; max-width: 640px; margin: 0 auto; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card {
  background: var(--card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); overflow: hidden;
  border: 1px solid rgba(229, 233, 242, .6);
  transition: var(--transition);
}
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.related-card .thumb { position: relative; height: 190px; overflow: hidden; }
.related-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.related-card:hover .thumb img { transform: scale(1.06); }
.related-card .thumb::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(8, 16, 31, .35));
}
.related-card .tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  background: rgba(212, 165, 56, .92); color: var(--primary);
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px;
}
.related-body { padding: 20px 22px 24px; }
.related-body h3 { font-size: 17px; font-weight: 700; line-height: 1.5; margin-bottom: 10px; color: var(--text); }
.related-card:hover .related-body h3 { color: var(--primary); }
.related-body p { font-size: 13.5px; color: var(--text-light); line-height: 1.65; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-meta { display: flex; align-items: center; gap: 14px; font-size: 12.5px; color: var(--text-weak); }
.related-meta i { color: var(--accent); margin-right: 4px; }

/* ===== FAQ Section ===== */
.faq-section { padding: 70px 0; background: var(--card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; max-width: 980px; margin: 0 auto; }
.faq-item {
  background: var(--bg); border-radius: var(--radius-md); padding: 24px 26px;
  border: 1px solid var(--border); transition: var(--transition);
}
.faq-item:hover { border-color: rgba(212, 165, 56, .4); box-shadow: var(--shadow-sm); }
.faq-item h4 { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.faq-item h4 i { color: var(--accent); font-size: 18px; }
.faq-item p { font-size: 14px; color: var(--text-light); line-height: 1.7; }

/* ===== CTA Section ===== */
.cta-section {
  position: relative; padding: 70px 0;
  background-image: url('/assets/images/backpic/back-3.png');
  background-size: cover; background-position: center;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(11, 27, 58, .94), rgba(8, 16, 31, .88));
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-inner h2 { color: #fff; font-size: clamp(26px, 3vw, 36px); font-weight: 800; margin-bottom: 14px; }
.cta-inner p { color: rgba(255, 255, 255, .75); font-size: 15px; line-height: 1.7; margin-bottom: 30px; }
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-solid {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: var(--primary); font-weight: 700; font-size: 15px;
  padding: 13px 32px; border-radius: 999px; box-shadow: 0 6px 24px rgba(212, 165, 56, .35);
  transition: var(--transition);
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(212, 165, 56, .45); }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid rgba(255, 255, 255, .3); color: #fff; font-weight: 600; font-size: 15px;
  padding: 11px 30px; border-radius: 999px; transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-light); transform: translateY(-2px); }

/* ===== Footer ===== */
.site-footer { background: var(--bg-deep); color: rgba(255, 255, 255, .7); padding: 56px 0 24px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 50px; padding-bottom: 36px; border-bottom: 1px solid rgba(255, 255, 255, .08); margin-bottom: 24px; }
.footer-brand .brand-text { margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.75; color: rgba(255, 255, 255, .55); max-width: 360px; margin-top: 16px; }
.footer-col h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: 1px; }
.footer-col a {
  display: block; color: rgba(255, 255, 255, .55); font-size: 14px;
  padding: 6px 0; transition: var(--transition);
}
.footer-col a:hover { color: var(--accent-light); padding-left: 5px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, .4); }
.footer-bottom a { color: rgba(255, 255, 255, .6); }
.footer-bottom a:hover { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .container { padding: 0 20px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid { grid-template-columns: 1fr; }
  .search-box input { width: 110px; }
}
@media (max-width: 768px) {
  .header-inner { min-height: 64px; flex-wrap: wrap; }
  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0; z-index: 99;
    background: var(--primary); flex-direction: column; align-items: stretch;
    padding: 12px 20px; border-bottom: 1px solid rgba(255, 255, 255, .08);
    display: none; box-shadow: 0 20px 40px rgba(0, 0, 0, .3);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 18px; border-radius: 10px; text-align: center; }
  .nav-toggle { display: flex; }
  .header-actions { margin-left: auto; }
  .search-box { display: none; }
  .header-btn { font-size: 13px; padding: 8px 16px; }
  .article-hero { padding: 60px 0 50px; background-attachment: scroll; }
  .article-body { padding: 28px 22px 24px; }
  .article-cover { height: 260px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { justify-content: center; text-align: center; }
  .cta-btns { flex-direction: column; align-items: center; }
}
@media (max-width: 520px) {
  .header-btn { display: none; }
  .article-hero h1 { font-size: 24px; }
  .article-meta { gap: 12px; font-size: 13px; }
  .related-card .thumb { height: 170px; }
  .faq-item { padding: 20px; }
  .article-tags { padding: 16px 18px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #0b1f3a;
      --primary-deep: #070f21;
      --primary-light: #16335c;
      --accent: #f0b34a;
      --accent-deep: #d99a2b;
      --accent-soft: #fdf4e3;
      --bg: #f5f7fb;
      --bg-alt: #eef1f7;
      --white: #ffffff;
      --text: #1b2534;
      --text-light: #6b7a8f;
      --border: #e2e8f0;
      --radius: 14px;
      --radius-lg: 24px;
      --shadow: 0 6px 24px rgba(9, 22, 46, 0.07);
      --shadow-hover: 0 14px 44px rgba(9, 22, 46, 0.13);
      --transition: all 0.3s ease;
      --container-w: 1200px;
    }

    /* ===== Reset / Base ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      line-height: 1.65;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { text-decoration: none; color: inherit; transition: var(--transition); }
    ul, ol { list-style: none; }
    input, textarea, select, button { font-family: inherit; font-size: inherit; outline: none; border: none; background: none; }

    /* ===== 容器 ===== */
    .container {
      width: 100%;
      max-width: var(--container-w);
      margin-left: auto;
      margin-right: auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    /* ===== 头部导航 ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      height: 76px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .brand-icon {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 12px;
      color: var(--accent);
      font-size: 18px;
      box-shadow: 0 4px 12px rgba(11, 31, 58, 0.25);
    }
    .brand-text {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: 0.5px;
      line-height: 1.2;
    }
    .brand-text span {
      display: block;
      font-size: 13px;
      font-weight: 400;
      color: var(--accent-deep);
      letter-spacing: 2px;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .main-nav a {
      padding: 9px 18px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 500;
      color: var(--text-light);
      transition: var(--transition);
    }
    .main-nav a:hover {
      color: var(--primary);
      background: var(--bg-alt);
    }
    .main-nav a.active {
      color: var(--white);
      background: var(--primary);
      box-shadow: 0 4px 14px rgba(11, 31, 58, 0.28);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
    }
    .search-box {
      display: flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-alt);
      border: 1px solid transparent;
      border-radius: 999px;
      padding: 8px 14px;
      min-width: 200px;
      transition: var(--transition);
    }
    .search-box:focus-within {
      border-color: var(--accent);
      background: var(--white);
      box-shadow: 0 0 0 3px rgba(240, 179, 74, 0.2);
    }
    .search-box i { color: var(--text-light); font-size: 14px; }
    .search-box input {
      flex: 1;
      min-width: 0;
      font-size: 14px;
      color: var(--text);
      background: transparent;
    }
    .search-box input::placeholder { color: #9aa7b8; }
    .search-kbd {
      font-size: 11px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 2px 6px;
      color: var(--text-light);
      white-space: nowrap;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      padding: 10px 24px;
      cursor: pointer;
      transition: var(--transition);
      line-height: 1.4;
    }
    .btn-primary {
      background: var(--accent);
      color: var(--primary);
      box-shadow: 0 4px 16px rgba(240, 179, 74, 0.4);
    }
    .btn-primary:hover {
      background: var(--accent-deep);
      color: var(--white);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(217, 154, 43, 0.4);
    }
    .btn-outline {
      border: 1.5px solid rgba(255,255,255,0.6);
      color: #fff;
      background: transparent;
    }
    .btn-outline:hover {
      background: rgba(255,255,255,0.12);
      border-color: #fff;
      transform: translateY(-2px);
    }
    .btn-dark {
      background: var(--primary);
      color: #fff;
    }
    .btn-dark:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(11, 31, 58, 0.3);
    }
    .btn-sm { padding: 8px 18px; font-size: 14px; }
    .nav-toggle {
      display: none;
      width: 42px;
      height: 42px;
      background: var(--bg-alt);
      border-radius: 12px;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--primary);
      cursor: pointer;
      transition: var(--transition);
    }
    .nav-toggle:hover { background: var(--border); }
    .nav-toggle.active { background: var(--primary); color: #fff; }

    /* ===== Hero ===== */
    .hero {
      position: relative;
      min-height: 520px;
      display: flex;
      align-items: center;
      background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
      color: #fff;
      overflow: hidden;
    }
    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(100deg, rgba(7, 15, 33, 0.9) 0%, rgba(7, 15, 33, 0.65) 50%, rgba(7, 15, 33, 0.25) 100%);
    }
    .hero-content {
      position: relative;
      z-index: 1;
      padding: 90px 0;
      max-width: 680px;
    }
    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(240, 179, 74, 0.18);
      border: 1px solid rgba(240, 179, 74, 0.5);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 20px;
      letter-spacing: 2px;
    }
    .hero h1 {
      font-size: 44px;
      line-height: 1.25;
      font-weight: 800;
      letter-spacing: 1px;
      margin-bottom: 18px;
      text-shadow: 0 2px 20px rgba(0,0,0,0.3);
    }
    .hero-sub {
      font-size: 17px;
      line-height: 1.7;
      color: rgba(255,255,255,0.88);
      margin-bottom: 32px;
      max-width: 560px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* ===== 板块通用 ===== */
    .section { padding: 90px 0; }
    .section-alt { background: var(--bg-alt); }
    .section-head {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 56px;
    }
    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 3px;
      color: var(--accent-deep);
      text-transform: uppercase;
      background: var(--accent-soft);
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 14px;
    }
    .section-title {
      font-size: 34px;
      font-weight: 800;
      line-height: 1.3;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .section-desc {
      font-size: 16px;
      color: var(--text-light);
      line-height: 1.7;
    }

    /* ===== 导语区 ===== */
    .intro-wrap {
      display: flex;
      gap: 60px;
      align-items: flex-start;
      flex-wrap: wrap;
    }
    .intro-main { flex: 1 1 55%; }
    .intro-side { flex: 1 1 35%; }
    .intro-main h3 {
      font-size: 24px;
      color: var(--primary);
      font-weight: 700;
      margin-bottom: 16px;
      line-height: 1.4;
    }
    .intro-main p {
      font-size: 16px;
      color: var(--text-light);
      line-height: 1.8;
      margin-bottom: 16px;
    }
    .intro-side .intro-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow);
      border: 1px solid var(--border);
    }
    .intro-card h4 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 14px;
    }
    .intro-card ul li {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 8px 0;
      font-size: 15px;
      color: var(--text-light);
      border-bottom: 1px solid var(--bg-alt);
    }
    .intro-card ul li:last-child { border-bottom: none; }
    .intro-card ul li i {
      color: var(--accent-deep);
      font-size: 14px;
      width: 18px;
      text-align: center;
    }

    /* ===== 指南卡片 ===== */
    .guide-cards-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }
    .guide-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: var(--transition);
      display: flex;
      flex-direction: column;
    }
    .guide-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(240, 179, 74, 0.4);
    }
    .guide-card-cover {
      position: relative;
      height: 190px;
      overflow: hidden;
    }
    .guide-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
    .guide-card:hover .guide-card-cover img { transform: scale(1.06); }
    .guide-card-tag {
      position: absolute;
      top: 14px;
      left: 14px;
      background: rgba(11, 31, 58, 0.88);
      color: #fff;
      font-size: 12px;
      font-weight: 600;
      padding: 5px 14px;
      border-radius: 999px;
      backdrop-filter: blur(4px);
    }
    .guide-card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .guide-card-body h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.4;
      margin-bottom: 10px;
    }
    .guide-card-body p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.6;
      flex: 1;
      margin-bottom: 16px;
    }
    .guide-card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      font-weight: 600;
      color: var(--accent-deep);
    }
    .guide-card-link:hover { color: var(--primary); gap: 12px; }

    /* ===== 步骤 ===== */
    .steps-section {
      background: var(--primary);
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      position: relative;
      color: #fff;
    }
    .steps-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(8, 18, 38, 0.92);
    }
    .steps-section .container { position: relative; z-index: 1; }
    .steps-section .section-tag { background: rgba(240, 179, 74, 0.2); color: var(--accent); }
    .steps-section .section-title { color: #fff; }
    .steps-section .section-desc { color: rgba(255,255,255,0.7); }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }
    .step-item {
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: var(--radius-lg);
      padding: 32px 24px;
      text-align: center;
      transition: var(--transition);
      backdrop-filter: blur(6px);
    }
    .step-item:hover {
      background: rgba(255,255,255,0.14);
      transform: translateY(-4px);
    }
    .step-num {
      width: 56px;
      height: 56px;
      margin: 0 auto 18px;
      background: var(--accent);
      color: var(--primary);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 800;
      box-shadow: 0 6px 20px rgba(240, 179, 74, 0.4);
    }
    .step-item h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
    .step-item p { font-size: 14px; color: rgba(255,255,255,0.72); line-height: 1.6; }

    /* ===== 文章列表 ===== */
    .article-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 28px;
    }
    .article-item {
      display: flex;
      gap: 20px;
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 20px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: var(--transition);
      align-items: center;
    }
    .article-item:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-3px);
      border-color: rgba(240, 179, 74, 0.4);
    }
    .article-thumb {
      width: 150px;
      height: 110px;
      border-radius: 14px;
      overflow: hidden;
      flex-shrink: 0;
    }
    .article-thumb img { width: 100%; height: 100%; object-fit: cover; }
    .article-info { flex: 1; min-width: 0; }
    .article-meta {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 13px;
      color: var(--text-light);
      margin-bottom: 8px;
    }
    .article-meta .date { display: flex; align-items: center; gap: 5px; }
    .article-meta .tag {
      background: var(--accent-soft);
      color: var(--accent-deep);
      padding: 2px 12px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
    }
    .article-info h3 {
      font-size: 17px;
      font-weight: 700;
      color: var(--primary);
      line-height: 1.4;
      margin-bottom: 6px;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: var(--transition);
    }
    .article-info h3:hover { color: var(--accent-deep); }
    .article-info p {
      font-size: 14px;
      color: var(--text-light);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    /* ===== 工具箱 ===== */
    .toolkit-section {
      background: var(--bg-alt);
    }
    .toolkit-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .toolkit-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      text-align: center;
      border: 1px solid var(--border);
      box-shadow: var(--shadow);
      transition: var(--transition);
    }
    .toolkit-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
    }
    .toolkit-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      border-radius: 20px;
      color: var(--accent);
      font-size: 24px;
      box-shadow: 0 8px 20px rgba(11, 31, 58, 0.22);
    }
    .toolkit-card h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
    .toolkit-card p { font-size: 14px; color: var(--text-light); line-height: 1.6; }

    /* ===== FAQ ===== */
    .faq-wrap {
      max-width: 860px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 18px;
      margin-bottom: 16px;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover { border-color: rgba(240, 179, 74, 0.5); }
    .faq-item.active { box-shadow: var(--shadow); }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px 24px;
      cursor: pointer;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      transition: var(--transition);
    }
    .faq-question:hover { color: var(--accent-deep); }
    .faq-icon {
      width: 28px;
      height: 28px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--bg-alt);
      color: var(--text-light);
      transition: var(--transition);
    }
    .faq-item.active .faq-icon {
      background: var(--accent);
      color: var(--primary);
      transform: rotate(45deg);
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }
    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 15px;
      color: var(--text-light);
      line-height: 1.75;
      border-top: 1px solid var(--bg-alt);
      padding-top: 16px;
    }

    /* ===== CTA ===== */
    .cta-section {
      background: var(--primary);
      background-image: url('/assets/images/backpic/back-3.png');
      background-size: cover;
      background-position: center;
      position: relative;
      padding: 90px 0;
      text-align: center;
      color: #fff;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(8, 18, 38, 0.88);
    }
    .cta-inner { position: relative; z-index: 1; max-width: 680px; margin: 0 auto; }
    .cta-inner h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
    .cta-inner p { font-size: 16px; color: rgba(255,255,255,0.8); margin-bottom: 32px; }
    .cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

    /* ===== 页脚 ===== */
    .site-footer {
      background: var(--primary-deep);
      color: rgba(255,255,255,0.7);
      padding: 70px 0 30px;
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.6fr 1fr 1fr;
      gap: 60px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      margin-bottom: 28px;
    }
    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      margin-top: 18px;
      color: rgba(255,255,255,0.55);
      max-width: 300px;
    }
    .footer-brand .brand-text { color: #fff; }
    .footer-brand .brand-text span { color: var(--accent); }
    .footer-brand .brand-icon { background: rgba(255,255,255,0.1); }
    .footer-col h4 {
      font-size: 16px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 20px;
    }
    .footer-col a {
      display: block;
      font-size: 14px;
      color: rgba(255,255,255,0.55);
      padding: 5px 0;
      transition: var(--transition);
    }
    .footer-col a:hover { color: var(--accent); padding-left: 6px; }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 13px;
      color: rgba(255,255,255,0.4);
    }
    .footer-bottom a { color: rgba(255,255,255,0.5); }
    .footer-bottom a:hover { color: var(--accent); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .guide-cards-grid { grid-template-columns: repeat(2, 1fr); }
      .steps-grid { grid-template-columns: repeat(2, 1fr); }
      .toolkit-grid { grid-template-columns: repeat(2, 1fr); }
      .search-box { display: none; }
      .article-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .section { padding: 60px 0; }
      .section-title { font-size: 28px; }
      .hero h1 { font-size: 34px; }
      .hero-sub { font-size: 15px; }
      .header-inner { height: 64px; }
      .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px 24px;
        gap: 6px;
        box-shadow: 0 12px 32px rgba(11, 31, 58, 0.12);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        z-index: 99;
        border-bottom: 1px solid var(--border);
      }
      .main-nav.open { transform: translateY(0); }
      .main-nav a {
        display: block;
        width: 100%;
        padding: 12px 16px;
        font-size: 16px;
        border-radius: 12px;
      }
      .nav-toggle { display: flex; }
      .header-actions .btn { display: none; }
      .footer-top { grid-template-columns: 1fr; gap: 40px; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .intro-wrap { flex-direction: column; }
    }

    @media (max-width: 520px) {
      .container { padding-left: 18px; padding-right: 18px; }
      .guide-cards-grid { grid-template-columns: 1fr; }
      .steps-grid { grid-template-columns: 1fr; }
      .toolkit-grid { grid-template-columns: 1fr; }
      .article-item { flex-direction: column; text-align: left; }
      .article-thumb { width: 100%; height: 160px; }
      .hero { min-height: 460px; }
      .hero-content { padding: 60px 0; }
      .hero h1 { font-size: 30px; }
      .section-title { font-size: 25px; }
      .section-desc { font-size: 15px; }
      .cta-inner h2 { font-size: 28px; }
      .cta-actions .btn { width: 100%; }
    }

/* roulang page: category2 */
:root{
    --primary:#4f46e5;
    --primary-dark:#3730a3;
    --primary-light:#eef2ff;
    --accent:#f59e0b;
    --dark:#0f172a;
    --dark-2:#1e293b;
    --bg:#f8fafc;
    --bg-alt:#f1f5f9;
    --card:#ffffff;
    --text:#0f172a;
    --text-muted:#64748b;
    --border:#e2e8f0;
    --radius:16px;
    --radius-sm:10px;
    --shadow:0 4px 24px rgba(15,23,42,.06);
    --shadow-lg:0 12px 40px rgba(15,23,42,.12);
    --space:6rem;
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  a{text-decoration:none;color:inherit;transition:color .2s;}
  img{max-width:100%;height:auto;display:block;}
  ul,ol{list-style:none;}
  .container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:999px;font-weight:600;font-size:15px;
    transition:all .25s;border:2px solid transparent;cursor:pointer;
  }
  .btn-primary{background:var(--primary);color:#fff;}
  .btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-lg);}
  .btn-outline{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(255,255,255,.08);}
  .btn-outline:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.15);box-shadow:var(--shadow);}
  .btn-accent{background:var(--accent);color:#fff;}
  .btn-accent:hover{background:#d97706;transform:translateY(-2px);box-shadow:0 8px 28px rgba(245,158,11,.35);}
  .btn-lg{padding:16px 36px;font-size:16px;}
  .btn-sm{padding:8px 18px;font-size:13px;}

  /* ========== Header ========== */
  .site-header{
    position:sticky;top:0;z-index:999;
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    border-bottom:1px solid var(--border);
  }
  .header-container{
    display:flex;align-items:center;justify-content:space-between;
    height:72px;gap:20px;
  }
  .brand{
    display:flex;align-items:center;gap:10px;flex-shrink:0;
  }
  .brand-icon{
    width:40px;height:40px;border-radius:12px;
    background:linear-gradient(135deg,var(--primary),#7c3aed);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:18px;box-shadow:0 4px 14px rgba(79,70,229,.35);
  }
  .brand-text{
    font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--text);
    line-height:1.2;
  }
  .brand-text span{
    display:block;font-size:12px;font-weight:600;color:var(--primary);
    letter-spacing:2px;text-transform:uppercase;
  }
  .main-nav{
    display:flex;align-items:center;gap:8px;
    background:var(--bg-alt);padding:5px;border-radius:999px;
  }
  .main-nav a{
    padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--text-muted);white-space:nowrap;transition:all .2s;
  }
  .main-nav a:hover{color:var(--primary);background:#fff;box-shadow:var(--shadow);}
  .main-nav a.active{background:#fff;color:var(--primary);box-shadow:var(--shadow);}
  .header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;}
  .search-box{
    display:flex;align-items:center;gap:8px;
    background:var(--bg-alt);border:1px solid transparent;
    border-radius:999px;padding:8px 16px;width:220px;
    transition:border-color .2s, box-shadow .2s, background .2s;
  }
  .search-box:focus-within{
    border-color:var(--primary);
    box-shadow:0 0 0 3px rgba(79,70,229,.15);
    background:#fff;
  }
  .search-box i{color:var(--text-muted);font-size:14px;}
  .search-box input{
    border:none;outline:none;background:transparent;
    font-size:14px;width:100%;color:var(--text);
  }
  .menu-toggle{
    display:none;background:none;border:none;font-size:22px;color:var(--text);
    cursor:pointer;padding:8px;border-radius:8px;transition:background .2s;
  }
  .menu-toggle:hover{background:var(--bg-alt);}

  /* ========== Hero ========== */
  .category-hero{
    position:relative;
    background-image:linear-gradient(135deg,rgba(15,23,42,.92),rgba(79,70,229,.88)),url('/assets/images/backpic/back-2.png');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    padding:7rem 0 5rem;
    color:#fff;
    text-align:center;
    overflow:hidden;
  }
  .category-hero::after{
    content:'';
    position:absolute;bottom:-2px;left:0;right:0;height:80px;
    background:var(--bg);
    border-radius:100% 100% 0 0/30px 30px 0 0;
    pointer-events:none;
  }
  .category-hero .breadcrumb{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(255,255,255,.12);padding:6px 16px;border-radius:999px;
    font-size:13px;color:rgba(255,255,255,.85);
    margin-bottom:24px;backdrop-filter:blur(8px);
  }
  .category-hero .breadcrumb a{color:rgba(255,255,255,.85);}
  .category-hero .breadcrumb a:hover{color:#fff;}
  .category-hero .breadcrumb .sep{opacity:.5;}
  .category-hero h1{
    font-size:48px;font-weight:800;line-height:1.2;margin-bottom:16px;
    position:relative;z-index:2;
  }
  .category-hero h1 .highlight{
    background:linear-gradient(135deg,#fbbf24,#f59e0b);
    -webkit-background-clip:text;-webkit-text-fill-color:transparent;
    background-clip:text;
  }
  .category-hero p{
    max-width:680px;margin:0 auto 32px;font-size:17px;color:rgba(255,255,255,.85);
    position:relative;z-index:2;
  }
  .hero-actions{
    display:flex;gap:14px;justify-content:center;flex-wrap:wrap;
    position:relative;z-index:2;
  }

  /* ========== Tag bar ========== */
  .tag-bar-section{margin-top:-20px;position:relative;z-index:5;}
  .tag-bar{
    background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
    padding:20px 24px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  }
  .tag-bar .tag-label{
    font-size:14px;font-weight:700;color:var(--text);
    display:flex;align-items:center;gap:8px;margin-right:8px;
    flex-shrink:0;
  }
  .tag-label i{color:var(--primary);}
  .tag-filter{
    padding:7px 16px;border-radius:999px;border:1px solid var(--border);
    background:var(--bg);font-size:13px;font-weight:600;color:var(--text-muted);
    cursor:pointer;transition:all .2s;
  }
  .tag-filter:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light);}
  .tag-filter.active{background:var(--primary);border-color:var(--primary);color:#fff;}

  /* ========== Section common ========== */
  .section{padding:var(--space) 0;}
  .section-head{text-align:center;max-width:700px;margin:0 auto 48px;}
  .section-head .eyebrow{
    display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;
    color:var(--primary);margin-bottom:12px;
    background:var(--primary-light);padding:6px 18px;border-radius:999px;
  }
  .section-head h2{font-size:34px;font-weight:800;line-height:1.3;margin-bottom:14px;}
  .section-head p{color:var(--text-muted);font-size:16px;}

  /* ========== Latest News ========== */
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .news-card{
    background:#fff;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--border);transition:all .3s;
    display:flex;flex-direction:column;
  }
  .news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);}
  .news-card .cover{position:relative;aspect-ratio:16/10;overflow:hidden;}
  .news-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
  .news-card:hover .cover img{transform:scale(1.05);}
  .news-card .cover .badge{
    position:absolute;top:14px;left:14px;padding:5px 14px;border-radius:999px;
    background:rgba(15,23,42,.7);color:#fff;font-size:12px;font-weight:600;
    backdrop-filter:blur(6px);
  }
  .news-card .body{padding:20px 22px;display:flex;flex-direction:column;flex:1;}
  .news-card .meta{
    display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted);
    margin-bottom:10px;
  }
  .news-card .meta .dot{width:4px;height:4px;border-radius:50%;background:var(--border);}
  .news-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px;}
  .news-card h3 a{color:var(--text);transition:color .2s;}
  .news-card h3 a:hover{color:var(--primary);}
  .news-card p{font-size:14px;color:var(--text-muted);line-height:1.7;flex:1;}
  .news-card .more{
    display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;
    color:var(--primary);margin-top:14px;transition:gap .2s;
  }
  .news-card .more:hover{gap:10px;}

  /* ========== Hot Matches ========== */
  .hot-matches{
    background-image:linear-gradient(135deg,rgba(15,23,42,.96),rgba(30,27,75,.95)),url('/assets/images/backpic/back-1.png');
    background-size:cover;background-position:center;background-repeat:no-repeat;
    color:#fff;
  }
  .hot-matches .section-head .eyebrow{background:rgba(255,255,255,.12);color:#fbbf24;}
  .hot-matches .section-head h2{color:#fff;}
  .hot-matches .section-head p{color:rgba(255,255,255,.7);}
  .matches-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .match-card{
    background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
    border-radius:var(--radius);padding:24px 20px;text-align:center;
    transition:all .3s;position:relative;overflow:hidden;
  }
  .match-card::before{
    content:'';position:absolute;top:-40px;right:-40px;width:100px;height:100px;
    background:rgba(251,191,36,.15);border-radius:50%;
  }
  .match-card:hover{
    background:rgba(255,255,255,.1);
    transform:translateY(-5px);
    border-color:rgba(251,191,36,.4);
  }
  .match-card .league{
    font-size:12px;color:#fbbf24;font-weight:700;letter-spacing:1px;
    text-transform:uppercase;margin-bottom:14px;
  }
  .match-card .teams{font-size:15px;font-weight:600;color:#e2e8f0;line-height:1.5;margin-bottom:10px;}
  .match-card .score{
    font-size:28px;font-weight:800;color:#fff;margin-bottom:10px;
    font-family:"Georgia",serif;
  }
  .match-card .status{
    font-size:12px;color:rgba(255,255,255,.6);display:inline-block;
    background:rgba(255,255,255,.1);padding:4px 12px;border-radius:999px;
  }
  .match-card .status.live{background:#dc2626;color:#fff;animation:pulse 1.5s infinite;}
  @keyframes pulse{
    0%,100%{opacity:1;}
    50%{opacity:.7;}
  }
  .hot-matches .view-all{text-align:center;margin-top:40px;}
  .hot-matches .btn-outline{border-color:rgba(255,255,255,.5);}
  .hot-matches .btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.15);}

  /* ========== Featured Analysis ========== */
  .featured-analysis{background:var(--bg-alt);}
  .analysis-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
  .analysis-card{
    background:#fff;border-radius:var(--radius);overflow:hidden;
    border:1px solid var(--border);display:flex;
    transition:all .3s;
  }
  .analysis-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);}
  .analysis-card .cover{width:44%;min-height:220px;overflow:hidden;}
  .analysis-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s;}
  .analysis-card:hover .cover img{transform:scale(1.05);}
  .analysis-card .content{padding:24px;flex:1;display:flex;flex-direction:column;}
  .analysis-card .tag{font-size:12px;font-weight:700;color:var(--primary);margin-bottom:10px;}
  .analysis-card h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;}
  .analysis-card h3 a{color:var(--text);}
  .analysis-card h3 a:hover{color:var(--primary);}
  .analysis-card p{font-size:14px;color:var(--text-muted);flex:1;}
  .analysis-card .author{
    display:flex;align-items:center;gap:10px;margin-top:18px;
    padding-top:16px;border-top:1px solid var(--border);
  }
  .analysis-card .author .avatar{
    width:36px;height:36px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    font-size:13px;font-weight:700;
  }
  .analysis-card .author .name{font-size:13px;font-weight:600;}
  .analysis-card .author .time{font-size:12px;color:var(--text-muted);}

  /* ========== Newsletter ========== */
  .newsletter-cta{
    background-image:linear-gradient(135deg,rgba(15,23,42,.9),rgba(79,70,229,.85)),url('/assets/images/backpic/back-3.png');
    background-size:cover;background-position:center;background-repeat:no-repeat;
    background-attachment:fixed;
    padding:80px 0;color:#fff;text-align:center;
  }
  .newsletter-cta h2{font-size:32px;font-weight:800;margin-bottom:14px;}
  .newsletter-cta p{max-width:560px;margin:0 auto 28px;color:rgba(255,255,255,.8);}
  .newsletter-form{
    display:flex;gap:12px;max-width:480px;margin:0 auto;
    background:rgba(255,255,255,.1);padding:10px;border-radius:999px;
    backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.15);
  }
  .newsletter-form input{
    flex:1;background:transparent;border:none;outline:none;color:#fff;
    padding:8px 16px;font-size:14px;min-width:0;
  }
  .newsletter-form input::placeholder{color:rgba(255,255,255,.6);}
  .newsletter-form .btn{flex-shrink:0;}

  /* ========== FAQ ========== */
  .faq-grid{
    max-width:800px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:20px;
  }
  .faq-item{
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:24px;transition:all .3s;
  }
  .faq-item:hover{border-color:var(--primary);box-shadow:var(--shadow);}
  .faq-item .q{
    font-size:15px;font-weight:700;color:var(--text);margin-bottom:10px;
    display:flex;align-items:flex-start;gap:10px;
  }
  .faq-item .q i{color:var(--primary);font-size:16px;margin-top:2px;}
  .faq-item .a{font-size:14px;color:var(--text-muted);line-height:1.7;padding-left:26px;}

  /* ========== Footer ========== */
  .site-footer{background:var(--dark);color:#94a3b8;padding:60px 0 24px;}
  .footer-top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:48px;margin-bottom:40px;}
  .footer-brand .brand{margin-bottom:16px;}
  .footer-brand .brand-text{color:#fff;}
  .footer-brand .brand-text span{color:#fbbf24;}
  .footer-brand p{font-size:14px;line-height:1.75;}
  .footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
  .footer-col a{
    display:block;color:#94a3b8;font-size:14px;margin-bottom:10px;
    transition:color .2s;
  }
  .footer-col a:hover{color:#fbbf24;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);padding-top:24px;
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;
  }
  .footer-bottom a{color:#94a3b8;}
  .footer-bottom a:hover{color:#fbbf24;}

  /* ========== Responsive ========== */
  @media screen and (max-width:1024px){
    :root{--space:4.5rem;}
    .news-grid{grid-template-columns:repeat(2,1fr);}
    .matches-grid{grid-template-columns:repeat(2,1fr);}
    .search-box{width:160px;}
  }
  @media screen and (max-width:768px){
    .header-container{height:64px;}
    .main-nav{
      position:fixed;top:64px;left:0;right:0;background:#fff;
      flex-direction:column;align-items:stretch;border-radius:0;
      padding:16px 24px;border-bottom:1px solid var(--border);
      box-shadow:var(--shadow);display:none;z-index:998;
    }
    .main-nav.open{display:flex;}
    .main-nav a{border-radius:10px;padding:12px 16px;}
    .search-box{display:none;}
    .menu-toggle{display:block;order:3;}
    .category-hero{padding:5rem 0 4rem;}
    .category-hero h1{font-size:34px;}
    .category-hero p{font-size:15px;}
    .news-grid{grid-template-columns:1fr;}
    .matches-grid{grid-template-columns:1fr;}
    .analysis-grid{grid-template-columns:1fr;}
    .analysis-card{flex-direction:column;}
    .analysis-card .cover{width:100%;min-height:200px;}
    .faq-grid{grid-template-columns:1fr;}
    .footer-top{grid-template-columns:1fr;gap:32px;}
    .footer-bottom{flex-direction:column;gap:8px;text-align:center;}
    .section-head h2{font-size:28px;}
    .newsletter-form{flex-direction:column;border-radius:20px;}
    .newsletter-cta{background-attachment:scroll;}
  }
  @media screen and (max-width:520px){
    .header-container{gap:8px;}
    .brand-text{font-size:17px;}
    .brand-icon{width:34px;height:34px;font-size:15px;}
    .header-actions .btn-primary{display:none;}
    .category-hero h1{font-size:28px;}
    .tag-bar{flex-wrap:nowrap;overflow-x:auto;padding:14px 16px;}
    .tag-filter{white-space:nowrap;}
    .match-card{padding:20px 14px;}
    .section{padding:3.5rem 0;}
  }