/* roulang page: index */
:root {
  --page-bg:#F4F7FB;
  --card-bg:#FFFFFF;
  --brand:#1F6FEB;
  --brand-deep:#124FA8;
  --brand-soft:#E8F1FE;
  --live:#12B76A;
  --alert:#FF6B35;
  --heading:#16283B;
  --text:#466079;
  --muted:#8A9FB0;
  --divider:#E3EAF2;
  --card-border:#E9EEF5;
  --border-light:#E3EAF2;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:16px;
  --shadow-sm:0 2px 6px rgba(18,79,168,.04);
  --shadow-md:0 12px 28px rgba(18,79,168,.08);
  --shadow-hover:0 6px 14px rgba(18,79,168,.1),0 18px 36px rgba(18,79,168,.14);
  --font-main:"PingFang SC","Noto Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg);color:var(--text);font-family:var(--font-main);font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
p,h1,h2,h3,h4,ul,ol,figure{margin:0;padding:0}
ul,ol{list-style:none}
button,input{font-family:inherit;font-size:inherit}
.container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding-top:80px;padding-bottom:80px}
.section-header{max-width:760px;margin-bottom:40px}
.section-header.center{text-align:center}
.section-header .eyebrow{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand-deep);font-weight:600;font-size:13px;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.section-header h2{color:var(--heading);font-size:30px;line-height:1.35;font-weight:700;letter-spacing:0}
.section-header p{color:var(--text);font-size:15px;margin-top:14px;line-height:1.8}
.section-title-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:32px}
.section-title-row h2{color:var(--heading);font-size:28px;font-weight:700}
.section-title-row p{color:var(--text);font-size:15px;margin-top:8px}
.text-link{font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.text-link:hover{color:var(--brand-deep)}
/* header */
.site-header{position:sticky;top:0;z-index:120;background:var(--card-bg);border-bottom:1px solid var(--divider)}
.header-top{height:64px;background:#fff;border-bottom:1px solid rgba(227,234,242,.7)}
.header-top-inner{height:64px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;justify-content:center;flex-shrink:0;line-height:1.1}
.brand-name{font-size:24px;font-weight:800;color:var(--heading);letter-spacing:.5px}
.brand-name .dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--alert);margin-left:4px;vertical-align:3px;box-shadow:0 0 0 3px rgba(255,107,53,.14)}
.brand-domain{font-size:11px;color:var(--muted);margin-top:3px}
.brand:hover .brand-name{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:14px}
.searchbox{position:relative}
.searchbox input{width:260px;height:40px;border:1px solid var(--border-light);border-radius:10px;padding:0 40px 0 14px;background:#fff;font-size:14px;color:var(--heading);transition:border-color .2s,box-shadow .2s}
.searchbox input::placeholder{color:var(--muted)}
.searchbox input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,111,235,.14)}
.searchbox svg{position:absolute;right:13px;top:50%;transform:translateY(-50%);width:16px;height:16px;stroke:var(--muted);pointer-events:none}
.login-btn{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 20px;border-radius:10px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s,box-shadow .2s,transform .1s}
.login-btn:hover{background:var(--brand-deep);color:#fff;box-shadow:0 6px 16px rgba(18,79,168,.2)}
.login-btn:active{transform:translateY(1px)}
.header-channel{height:48px;background:var(--brand-soft);border-top:1px solid rgba(232,241,254,.9)}
.channel-scroll{height:48px;display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{display:inline-flex;align-items:center;height:34px;padding:0 18px;border-radius:999px;color:var(--heading);font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s,color .2s,box-shadow .2s}
.channel-link:hover{background:rgba(255,255,255,.72);color:var(--brand-deep)}
.channel-link.active{background:#fff;color:var(--brand);box-shadow:0 2px 8px rgba(18,79,168,.12),0 0 0 1px rgba(227,234,242,.7)}
/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 24px;border-radius:10px;font-size:15px;font-weight:600;white-space:nowrap;border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s,color .2s,box-shadow .2s,transform .1s}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(31,111,235,.18)}
.btn-primary:hover{background:var(--brand-deep);color:#fff;box-shadow:0 10px 24px rgba(18,79,168,.24);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);opacity:.96}
.btn-outline{background:#fff;border-color:#d5dfeb;color:var(--heading)}
.btn-outline:hover{background:#f4f8ff;border-color:#b8cde8;color:var(--brand-deep)}
.btn-outline:active{transform:translateY(1px)}
.btn-orange{background:var(--alert);color:#fff;box-shadow:0 8px 18px rgba(255,107,53,.2)}
.btn-orange:hover{background:#e05a28;color:#fff;transform:translateY(-1px)}
.btn-orange:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:10px}
/* hero */
.hero{background:linear-gradient(180deg,#fafcff 0%,var(--page-bg) 100%);padding-top:56px;padding-bottom:56px}
.hero-heading{max-width:860px;margin-bottom:36px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--brand-soft);color:var(--brand-deep);font-size:13px;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:18px}
.hero-eyebrow .live-dot{width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 4px rgba(18,183,106,.15)}
.hero-heading h1{font-size:38px;line-height:1.3;color:var(--heading);font-weight:800}
.hero-heading .lead{font-size:16px;line-height:1.9;color:var(--text);margin-top:18px;max-width:800px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.hero-main-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;display:flex;flex-direction:column}
.hero-status{padding:18px 24px 8px}
.match-type{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--muted)}
.match-type .status-live{display:inline-flex;align-items:center;color:var(--live);font-weight:700}
.hero-art{position:relative;margin:14px 24px 0;border-radius:14px;overflow:hidden;background:#dbe7f5}
.hero-art img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-art::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 58%,rgba(22,40,59,.55) 100%);pointer-events:none}
.live-overlay{position:absolute;left:16px;bottom:14px;right:16px;display:flex;justify-content:space-between;align-items:flex-end;z-index:2;gap:10px;flex-wrap:wrap}
.match-team{font-size:20px;font-weight:700;color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.2)}
.match-league{color:rgba(255,255,255,.85);font-size:13px;margin-top:3px}
.match-day{border-radius:10px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.24);padding:7px 12px;font-size:13px;color:#fff;backdrop-filter:blur(4px)}
.hero-event-meta{padding:18px 24px 24px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}
.event-description{color:var(--text);font-size:14px;line-height:1.8}
.event-description strong{color:var(--heading);font-weight:600}
.match-act-group{display:flex;gap:10px;flex-wrap:wrap}
.hero-side-card{background:#fff;border:1px solid var(--card-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:22px 22px 24px;display:flex;flex-direction:column;justify-content:space-between}
.countdown-title{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.countdown-badge{font-size:12px;color:var(--alert);border:1px solid rgba(255,107,53,.3);background:#fff3ed;padding:2px 8px;border-radius:999px}
.countdown{
  display:flex;align-items:baseline;gap:2px;font-weight:800;
  color:var(--alert);font-size:36px;line-height:1.1;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  font-variant-numeric:tabular-nums;letter-spacing:1px;
  margin-bottom:18px;
}
.countdown span{font-size:14px;font-weight:500;color:var(--muted);margin:0 2px}
.viewpoint-title{font-size:14px;font-weight:700;color:var(--heading);margin:2px 0 12px}
.viewpoint-list{display:grid;gap:9px;margin-bottom:22px}
.viewpoint-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.7;color:var(--text)}
.viewpoint-list .vicon{width:22px;height:22px;flex:0 0 22px;border-radius:50%;background:var(--brand-soft);display:inline-flex;align-items:center;justify-content:center;margin-top:3px}
.vicon svg{width:12px;height:12px;stroke:var(--brand)}
.remind-box{border-top:1px solid var(--divider);padding-top:16px}
.remind-box .remind-label{font-size:13px;color:var(--heading);font-weight:600;margin-bottom:10px}
.remind-form{display:flex;gap:8px;flex-direction:column}
.form-row{display:flex;gap:8px}
.remind-form input{flex:1;min-width:0;height:44px;border:1px solid var(--border-light);background:#fff;border-radius:10px;padding:0 14px;font-size:14px;color:var(--heading);transition:border-color .2s,box-shadow .2s}
.remind-form input:focus{outline:none;border-color:var(--alert);box-shadow:0 0 0 3px rgba(255,107,53,.12)}
.remind-form .btn{height:44px;padding:0 16px;flex-shrink:0}
.form-message{font-size:12px;color:#12B76A;margin-top:8px;min-height:18px}
.form-message.error{color:#DE3B3B}
/* schedule */
.schedule-section{background:var(--card-bg)}
.schedule-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.schedule-card{position:relative;background:#fbfdff;border:1px solid var(--card-border);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;min-height:150px;transition:box-shadow .2s,transform .2s,border-color .2s}
.schedule-card:hover{box-shadow:var(--shadow-hover);border-color:#c6d7ee;transform:translateY(-2px)}
.time-chip{display:inline-flex;align-items:center;justify-content:center;background:var(--brand-soft);color:var(--brand-deep);font-weight:800;font-size:15px;font-variant-numeric:tabular-nums;border-radius:999px;padding:6px 12px;width:max-content;margin-bottom:12px;letter-spacing:.5px}
.schedule-card .is-live .time-chip{background:#e9f9f1;color:#0f985a}
.schedule-card h3{font-size:15px;font-weight:700;color:var(--heading);line-height:1.5;margin-bottom:6px}
.schedule-sub{font-size:13px;color:var(--muted);line-height:1.6;margin-bottom:12px}
.schedule-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--divider);padding-top:10px}
.schedule-tag{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--brand);font-weight:600}
.schedule-enter{font-size:13px;font-weight:600;color:var(--text)}
.schedule-enter:hover{color:var(--brand);text-decoration:underline}
.schedule-note{margin-top:28px;background:#f8fafd;border:1px dashed #d7e3f2;border-radius:12px;padding:14px 18px;font-size:13px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
/* channel grid */
.channel-grid-section{background:var(--page-bg)}
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.channel-card{background:#fff;border:1px solid var(--card-border);border-radius:16px;padding:24px;position:relative;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column;min-height:230px}
.channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d2e2f5}
.channel-icon{width:44px;height:44px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.channel-icon svg{width:22px;height:22px;stroke:var(--brand)}
.channel-card h3{font-size:17px;color:var(--heading);font-weight:700;margin-bottom:8px}
.channel-card p{font-size:13px;color:var(--text);line-height:1.75;margin-bottom:16px;flex:1}
.channel-more{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--brand)}
.channel-more:hover{color:var(--brand-deep)}
.channel-more svg{width:14px;height:14px;stroke:currentColor}
/* latest news */
.latest-section{background:var(--page-bg)}
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{background:#fff;border:1px solid var(--card-border);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s,border-color .2s}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#c6d7ee}
.news-thumb{position:relative;overflow:hidden;background:#e7eef7;aspect-ratio:16/10}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.thumb-tag{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--brand-deep);font-size:12px;font-weight:600;padding:4px 10px;border-radius:999px;box-shadow:0 2px 8px rgba(18,79,168,.08)}
.news-body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:16px;line-height:1.55;color:var(--heading);font-weight:700;margin-bottom:10px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:48px}
.news-body h3 a{color:inherit}
.news-body h3 a:hover{color:var(--brand)}
.news-summary{font-size:13px;line-height:1.75;color:var(--text);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;margin-bottom:16px;min-height:66px}
.news-meta{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--divider);padding-top:12px;font-size:12px;color:var(--muted)}
.news-meta .cat{background:var(--brand-soft);color:var(--brand-deep);font-weight:600;border-radius:6px;padding:2px 8px;font-size:12px}
.news-more-a{display:inline-flex;align-items:center;gap:4px;font-weight:600}
.news-empty{background:#fff;border:1px solid var(--card-border);border-radius:16px;padding:60px 20px;text-align:center;grid-column:1/-1}
.empty-icon{width:54px;height:54px;border-radius:50%;background:var(--brand-soft);display:inline-flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.news-empty p{color:var(--text);font-size:15px}
.news-empty-actions{display:flex;justify-content:center;gap:12px;margin-top:18px}
/* process */
.process-section{background:#fff}
.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:step}
.step-card{position:relative;padding:24px 20px 20px;background:#fbfdff;border:1px solid var(--card-border);border-radius:16px;transition:box-shadow .2s,border-color .2s}
.step-card:hover{box-shadow:var(--shadow-sm);border-color:#c8daef}
.step-num{width:30px;height:30px;border-radius:10px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:14px}
.step-card h3{font-size:16px;font-weight:700;color:var(--heading);margin-bottom:8px}
.step-card p{font-size:13px;color:var(--text);line-height:1.75}
/* guide band */
.guide-band{background:#fff;padding-bottom:80px}
.guide-card{background:linear-gradient(135deg,rgba(232,241,254,.35) 0%,rgba(255,255,255,.95) 55%),url('/assets/images/backpic/back-2.webp') right center/cover no-repeat;border:1px solid var(--card-border);border-radius:16px;overflow:hidden}
.guide-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:0}
.guide-content{padding:38px}
.guide-content h2{font-size:26px;color:var(--heading);font-weight:800;margin-bottom:12px}
.guide-content .sub{font-size:15px;line-height:1.8;color:var(--text);margin-bottom:24px;max-width:520px}
.info-list{display:grid;gap:14px}
.info-list li{display:flex;gap:10px;align-items:flex-start}
.info-list .dot-icon{width:26px;height:26px;flex:0 0 26px;border-radius:8px;background:var(--brand-soft);display:flex;align-items:center;justify-content:center}
.info-list .dot-icon svg{width:14px;height:14px;stroke:var(--brand)}
.info-list b{color:var(--heading);font-weight:600;display:block;font-size:14px}
.info-list span{font-size:13px;color:var(--text)}
.guide-visual{position:relative;min-height:330px}
.guide-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.guide-float{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border:1px solid #fff;border-radius:14px;padding:16px 18px;box-shadow:var(--shadow-md)}
.guide-float b{display:block;color:var(--heading);font-size:14px;margin-bottom:4px}
.guide-float span{font-size:12px;color:var(--text)}
/* faq */
.faq-section{background:var(--page-bg)}
.faq-wrap{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--card-border);border-radius:14px;background:#fff;margin-bottom:8px;overflow:hidden;transition:box-shadow .2s}
.faq-item.open{box-shadow:var(--shadow-sm);border-left:4px solid var(--brand)}
.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:18px 20px;font-size:15px;font-weight:600;color:var(--heading);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-icon{width:22px;height:22px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1;flex-shrink:0}
.faq-item.open .faq-icon{background:var(--brand);color:#fff}
.faq-a{max-height:0;padding:0 20px;overflow:hidden;transition:max-height .28s ease,padding .28s ease}
.faq-a p{padding-bottom:18px;font-size:14px;color:var(--text);line-height:1.85}
/* CTA */
.cta-section{background:var(--page-bg);padding-top:0;padding-bottom:80px}
.cta-card{background:#fff;border:1px solid var(--card-border);border-radius:18px;box-shadow:var(--shadow-md);padding:52px 40px;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center}
.cta-card h2{font-size:26px;color:var(--heading);font-weight:800;margin-bottom:8px}
.cta-card p{font-size:14px;color:var(--text);line-height:1.8;max-width:640px}
.cta-buttons{display:flex;gap:12px;flex-wrap:wrap}
/* footer */
.site-footer{margin-top:0;background:#eaf1f9;border-top:1px solid #dce6f1}
.footer-main{padding:56px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-name{font-size:23px}
.footer-about{font-size:13px;color:var(--text);line-height:1.85;margin-top:14px;max-width:300px}
.footer-col h4{font-size:15px;color:var(--heading);font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:var(--text);font-size:14px;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.footer-links a:hover{color:var(--brand-deep)}
.footer-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:#b9cbe0}
.footer-note{font-size:12px;color:var(--muted);line-height:1.8;padding:16px 0;border-top:1px solid #d8e4f0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.footer-desc{font-size:12px;color:#8ba0b5;max-width:980px}
.backtop{color:var(--brand);font-size:13px}
.backtop:hover{color:var(--brand-deep)}
/* responsive */
@media (max-width:1024px){
  .hero-heading h1{font-size:32px}
  .hero-grid{grid-template-columns:1fr}
  .channel-grid,.schedule-grid,.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .goods-column{grid-template-columns:1fr 1fr}
  .guide-inner{grid-template-columns:1fr}
  .guide-visual{min-height:260px;order:-1}
  .news-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .section-header h2{font-size:27px}
  .guide-visual{order:1}
  .guide-visual img{position:relative}
  .cta-card{grid-template-columns:1fr;padding:36px 26px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .header-top{height:auto;padding:10px 0}
  .header-top-inner{height:auto;flex-wrap:wrap}
  .searchbox{display:none}
  .header-actions{margin-left:auto}
  .hero{padding-top:32px}
  .hero-art{margin:12px 16px 0}
  .hero-event-meta{grid-template-columns:1fr;padding:16px}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .form-row{flex-direction:column}
  .remind-form .btn{width:100%}
}
@media (max-width:560px){
  .container{padding-left:16px;padding-right:16px}
  .brand-name{font-size:21px}
  .brand-domain{font-size:10px}
  .section-header h2{font-size:23px}
  .section-title-row{align-items:flex-start;flex-direction:column;gap:8px}
  .channel-grid,.schedule-grid,.process-grid{grid-template-columns:1fr}
  .schedule-card,.step-card{min-height:auto}
  .hero-heading h1{font-size:26px;line-height:1.45}
  .hero-heading .lead{font-size:14px}
  .channel-scroll{padding-right:10px}
  .channel-link{padding:0 14px}
  .guide-content{padding:26px 20px}
  .guide-visual{min-height:200px}
  .cta-card{padding:30px 20px}
  .footer-grid{grid-template-columns:1fr}
  .footer-main{padding-top:40px}
  .footer-note{flex-direction:column}
}

/* roulang page: category1 */
:root {
  --bg: #F4F7FB;
  --card: #FFFFFF;
  --primary: #1F6FEB;
  --primary-dark: #124FA8;
  --primary-light: #E8F1FE;
  --success: #12B76A;
  --warning: #FF6B35;
  --title: #16283B;
  --text: #466079;
  --muted: #8A9FB0;
  --line: #E3EAF2;
  --card-line: #E9EEF5;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 6px rgba(18, 79, 168, 0.04);
  --shadow-md: 0 12px 28px rgba(18, 79, 168, 0.08);
  --shadow-hover: 0 6px 14px rgba(18, 79, 168, 0.10), 0 18px 36px rgba(18, 79, 168, 0.14);
  --section-space: 80px;
  --space-sm: 24px;
  --font: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 15px;
}

body,
h1,
h2,
h3,
h4,
p,
ul,
ol,
figure {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

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

button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  background: none;
  outline: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 6px 24px rgba(18, 79, 168, 0.06);
}

.header-top {
  height: 64px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--line);
}

.header-top-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex-shrink: 0;
}

.brand-name {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--primary-dark);
}

.brand-name .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-left: 2px;
  border-radius: 50%;
  background: var(--warning);
  vertical-align: 2px;
}

.brand-domain {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.searchbox {
  position: relative;
  display: flex;
  align-items: center;
}

.searchbox input {
  width: 260px;
  height: 40px;
  border: 1px solid #D5DFEB;
  background: #F8FAFD;
  border-radius: var(--radius-pill);
  padding: 0 44px 0 18px;
  font-size: 13px;
  color: var(--title);
  transition: all 0.2s ease;
}

.searchbox input:focus {
  border-color: var(--primary);
  background: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(31, 111, 235, 0.12);
}

.searchbox svg {
  position: absolute;
  right: 16px;
  width: 18px;
  height: 18px;
  stroke: var(--muted);
  pointer-events: none;
}

.login-btn {
  height: 40px;
  line-height: 38px;
  padding: 0 22px;
  border: 1px solid #D5DFEB;
  background: #FFFFFF;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-dark);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.login-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.header-channel {
  height: 46px;
  background: var(--primary-light);
}

.channel-scroll {
  height: 46px;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.channel-scroll::-webkit-scrollbar {
  display: none;
}

.channel-link {
  flex: 0 0 auto;
  height: 34px;
  line-height: 34px;
  padding: 0 18px;
  border-radius: var(--radius-pill);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.channel-link:hover {
  background: rgba(255, 255, 255, 0.65);
  color: var(--primary-dark);
}

.channel-link.active {
  background: #FFFFFF;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(18, 79, 168, 0.08);
  font-weight: 700;
}

.page-main {
  padding-bottom: var(--section-space);
}

.channel-hero {
  padding: 44px 0 20px;
}

.channel-hero-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 7fr 5fr;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.hero-content {
  padding: 42px 48px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}

.hero-kicker i {
  font-size: 12px;
}

.channel-hero h1 {
  font-size: 38px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--title);
  margin-bottom: 14px;
}

.channel-hero h1 span {
  color: var(--primary);
}

.hero-lead {
  font-size: 16px;
  color: var(--text);
  max-width: 520px;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 46px;
  padding: 0 26px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  transition: all 0.2s ease;
  cursor: pointer;
  white-space: nowrap;
}

.btn i {
  font-size: 14px;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 8px 18px rgba(31, 111, 235, 0.18);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 10px 22px rgba(18, 79, 168, 0.22);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  opacity: 0.95;
}

.btn-outline {
  background: #FFFFFF;
  border: 1px solid #D5DFEB;
  color: var(--title);
}

.btn-outline:hover {
  background: #F4F8FF;
  border-color: #B8CDE8;
  color: var(--primary-dark);
}

.hero-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 16px;
  max-width: 560px;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text);
}

.hero-points li i {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 50%;
  color: var(--primary);
  font-size: 11px;
  flex-shrink: 0;
}

.hero-media {
  position: relative;
  min-height: 360px;
  background: url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
}

.hero-media::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(18, 79, 168, 0.12), rgba(255, 255, 255, 0.18));
}

.hero-media-card {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  background: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 32px rgba(18, 79, 168, 0.16);
  padding: 18px 20px;
}

.hero-media-card .label {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.hero-media-card .label i {
  color: var(--warning);
}

.hero-media-card strong {
  display: block;
  font-size: 18px;
  color: var(--title);
  line-height: 1.4;
}

.hero-media-card span {
  display: inline-block;
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  background: var(--primary-light);
  color: var(--primary-dark);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

.quick-stats {
  padding: 16px 0 44px;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.quick-card {
  background: #FFFFFF;
  border: 1px solid var(--card-line);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.quick-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.quick-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 20px;
  flex-shrink: 0;
}

.quick-info .num {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: var(--title);
  line-height: 1.2;
}

.quick-info .label {
  font-size: 13px;
  color: var(--muted);
}

.section-space {
  padding: 56px 0;
}

.section-title-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-title-row h2 {
  font-size: 28px;
  font-weight: 800;
  color: var(--title);
  line-height: 1.3;
}

.section-title-row p {
  max-width: 600px;
  font-size: 14px;
  color: var(--muted);
}

.match-browser {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-md);
  padding: 32px;
}

.schedule-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-chip {
  height: 36px;
  padding: 0 18px;
  border: 1px solid #D5DFEB;
  background: #FFFFFF;
  color: var(--text);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 6px 16px rgba(31, 111, 235, 0.16);
}

.match-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.match-card {
  background: #F8FAFD;
  border: 1px solid var(--card-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.match-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: #D5DFEB;
}

.match-poster {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.match-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.match-card:hover .match-poster img {
  transform: scale(1.03);
}

.match-sport-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: rgba(22, 40, 59, 0.72);
  color: #FFFFFF;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(4px);
}

.match-time-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--warning);
  color: #FFFFFF;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  box-shadow: 0 4px 10px rgba(255, 107, 53, 0.25);
}

.match-body {
  padding: 16px 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.match-body h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--title);
  line-height: 1.5;
  margin-bottom: 8px;
}

.match-body p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.match-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.match-foot .calendar {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 6px;
  align-items: center;
}

.match-foot .calendar i {
  color: var(--primary);
}

.join-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color 0.2s ease;
}

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

.timeline-section {
  padding: 60px 0 48px;
}

.timeline-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.timeline-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-sm);
  padding: 26px;
  transition: all 0.25s ease;
}

.timeline-card:hover {
  box-shadow: var(--shadow-hover);
}

.timeline-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.timeline-day {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--title);
}

.timeline-day i {
  color: var(--primary);
}

.timeline-note {
  font-size: 12px;
  color: var(--muted);
  background: var(--primary-light);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
}

.timeline-item + .timeline-item {
  border-top: 1px solid var(--line);
}

.timeline-clock {
  min-width: 76px;
  text-align: center;
}

.timeline-clock strong {
  display: block;
  font-size: 18px;
  color: var(--warning);
  font-variant-numeric: tabular-nums;
}

.timeline-clock span {
  font-size: 11px;
  color: var(--muted);
}

.timeline-text {
  flex: 1;
  min-width: 0;
}

.timeline-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--title);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-text p {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.timeline-btn {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  white-space: nowrap;
}

.timeline-btn i {
  margin-left: 4px;
}

.guide-section {
  padding: 56px 0;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}

.guide-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-sm);
  padding: 28px 26px;
  position: relative;
  transition: all 0.25s ease;
}

.guide-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.step-number {
  position: absolute;
  top: 22px;
  right: 24px;
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-light);
  line-height: 1;
}

.guide-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-light);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 22px;
  margin-bottom: 18px;
}

.guide-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--title);
  margin-bottom: 10px;
}

.guide-card p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.8;
}

.note-band {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid #D5DFEB;
  margin: 50px 0 0;
  padding: 18px 24px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 13px;
  color: var(--muted);
}

.note-band i {
  color: var(--primary);
  font-size: 18px;
  margin-top: 3px;
}

.note-band a {
  color: var(--primary);
  font-weight: 600;
}

.faq-section {
  padding: 56px 0 20px;
}

.section-main-title {
  text-align: center;
  font-size: 30px;
  font-weight: 800;
  color: var(--title);
  line-height: 1.25;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  max-width: 620px;
  margin: 0 auto 36px;
}

.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border-radius: var(--radius-md);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-sm);
  margin-bottom: 14px;
  padding: 4px 4px 4px 0;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.faq-item.active {
  box-shadow: var(--shadow-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--title);
}

.faq-question i {
  margin-left: auto;
  color: var(--muted);
  transition: transform 0.3s ease, color 0.3s ease;
  font-size: 14px;
}

.faq-item.active .faq-question i {
  color: var(--primary);
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding: 0 24px 22px 26px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.85;
  border-left: 4px solid var(--primary);
  margin-left: 24px;
  background: linear-gradient(90deg, var(--primary-light), transparent);
  border-radius: 0 6px 6px 0;
  padding-left: 18px;
}

.cta-section {
  padding: 64px 0 20px;
}

.cta-card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-line);
  box-shadow: var(--shadow-md);
  padding: 42px 48px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-card::after {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: rgba(232, 241, 254, 0.5);
}

.cta-text h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--title);
  line-height: 1.35;
  margin-bottom: 12px;
}

.cta-text p {
  font-size: 15px;
  color: var(--text);
  margin-bottom: 18px;
}

.cta-tip {
  font-size: 13px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: center;
}

.cta-tip i {
  color: var(--success);
}

.remind-panel {
  background: var(--primary-light);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  z-index: 2;
}

.remind-panel .panel-title {
  font-size: 16px;
  color: var(--primary-dark);
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.remind-panel .panel-title i {
  color: var(--warning);
}

.remind-form {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 10px;
}

.remind-form .in-row {
  display: flex;
  width: 100%;
  gap: 10px;
}

.field-input {
  flex: 1;
  height: 46px;
  background: #FFFFFF;
  border: 1px solid #D5DFEB;
  border-radius: 10px;
  padding: 0 16px;
  font-size: 14px;
  color: var(--title);
  transition: all 0.2s ease;
}

.field-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.14);
}

.btn-orange {
  height: 46px;
  background: var(--warning);
  color: #FFFFFF;
  font-weight: 700;
  border-radius: 10px;
  padding: 0 20px;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-orange:hover {
  background: #f2541c;
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(255, 107, 53, 0.22);
}

.remind-message {
  font-size: 14px;
  font-weight: 600;
  color: var(--success);
  min-height: 24px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.remind-error {
  color: #de3b3b;
}

.remind-note {
  font-size: 12px;
  color: var(--muted);
}

.site-footer {
  background: #EAF1F9;
  border-top: 1px solid var(--line);
  margin-top: 60px;
}

.footer-main {
  padding: 48px 24px 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .brand {
  margin-bottom: 14px;
}

.footer-brand .brand-name {
  font-size: 20px;
}

.footer-about {
  font-size: 13px;
  color: var(--text);
  line-height: 1.8;
  margin-top: 12px;
  max-width: 360px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--title);
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text);
  transition: color 0.2s ease;
}

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

.footer-note {
  border-top: 1px solid rgba(18, 79, 168, 0.12);
  padding: 18px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .channel-hero-card {
    grid-template-columns: 1fr;
  }

  .hero-media {
    min-height: 280px;
  }

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

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

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

  .cta-card {
    grid-template-columns: 1fr;
    padding: 34px;
  }

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

@media (max-width: 768px) {
  .searchbox {
    display: none;
  }

  .brand-name {
    font-size: 20px;
  }

  .channel-hero {
    padding-top: 24px;
  }

  .hero-content {
    padding: 28px 22px;
  }

  .channel-hero h1 {
    font-size: 30px;
  }

  .hero-points {
    grid-template-columns: 1fr;
  }

  .section-space {
    padding: 38px 0;
  }

  .section-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .match-browser {
    padding: 20px;
  }

  .timeline-list,
  .match-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .faq-question {
    font-size: 15px;
    padding: 14px 16px;
  }

  .cta-card {
    padding: 26px 20px;
  }

  .remind-form .in-row {
    flex-direction: column;
  }

  .btn-orange {
    width: 100%;
  }

  .footer-main {
    padding: 36px 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-note {
    flex-direction: column;
  }
}

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

  .login-btn {
    padding: 0 14px;
  }

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

  .hero-media-card {
    left: 16px;
    right: 16px;
  }

  .filter-chip {
    padding: 0 14px;
  }

  .timeline-item {
    align-items: flex-start;
    flex-wrap: wrap;
  }
}

/* roulang page: article */
:root{
  --c-bg:#F4F7FB;
  --c-card:#FFFFFF;
  --c-blue:#1F6FEB;
  --c-blue-deep:#124FA8;
  --c-blue-soft:#E8F1FE;
  --c-green:#12B76A;
  --c-orange:#FF6B35;
  --c-title:#16283B;
  --c-text:#466079;
  --c-muted:#8A9FB0;
  --c-line:#E3EAF2;
  --c-border:#E9EEF5;
  --r-sm:6px;
  --r-md:12px;
  --r-lg:16px;
  --r-pill:999px;
  --sh-card:0 2px 6px rgba(18,79,168,.04),0 12px 28px rgba(18,79,168,.08);
  --sh-card-hover:0 6px 14px rgba(18,79,168,.10),0 18px 36px rgba(18,79,168,.14);
  --sh-btn:0 6px 14px rgba(31,111,235,.24);
  --container:1200px;
  --header-h:64px;
  --channel-h:46px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--c-bg);
  color:var(--c-text);
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea{font-family:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{list-style:none}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.skip-link{
  position:absolute;left:-999px;top:0;z-index:9999;
  background:#fff;color:var(--c-blue-deep);padding:10px 18px;border-radius:8px;
  font-weight:600;box-shadow:var(--sh-card);
}
.skip-link:focus{left:12px;top:12px}
::selection{background:rgba(31,111,235,.16);color:var(--c-blue-deep)}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(31,111,235,.28);
  outline-offset:2px;border-radius:6px;
}
.section{margin:80px 0}
@media(max-width:768px){.section{margin:56px 0}}

/* ========== 双层导航 ========== */
.header-top{
  background:#fff;
  border-bottom:1px solid rgba(227,234,242,.8);
  height:var(--header-h);
  position:relative;
  z-index:60;
}
.header-top-inner{
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:10px;
  flex-shrink:0;
  line-height:1.2;
}
.brand-name{
  font-size:24px;
  font-weight:800;
  letter-spacing:0;
  color:var(--c-blue-deep);
  white-space:nowrap;
}
.brand-name .dot{
  display:inline-block;
  width:9px;height:9px;
  background:var(--c-orange);
  border-radius:50%;
  margin-left:2px;
  vertical-align:middle;
  transform:translateY(-2px);
}
.brand-domain{
  font-size:11px;
  color:var(--c-muted);
  font-weight:500;
  letter-spacing:.2px;
}
.header-actions{display:flex;align-items:center;gap:18px;flex-shrink:0}
.searchbox{
  display:flex;
  align-items:center;
  background:#F4F7FB;
  border:1px solid #E2E9F2;
  border-radius:999px;
  height:40px;
  padding:0 14px;
  gap:8px;
  width:260px;
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.searchbox:focus-within{
  border-color:var(--c-blue);
  background:#fff;
  box-shadow:0 0 0 3px rgba(31,111,235,.12);
}
.searchbox input{
  width:100%;
  border:none;
  background:transparent;
  font-size:14px;
  color:var(--c-title);
  outline:none;
}
.searchbox input::placeholder{color:var(--c-muted)}
.searchbox svg{
  width:18px;
  height:18px;
  stroke:var(--c-muted);
  flex-shrink:0;
}
.login-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  height:40px;
  padding:0 20px;
  background:var(--c-blue);
  color:#fff;
  font-size:14px;
  font-weight:600;
  border-radius:999px;
  transition:background .2s,box-shadow .2s,transform .15s;
  box-shadow:0 4px 10px rgba(31,111,235,.18);
  white-space:nowrap;
}
.login-btn:hover{background:var(--c-blue-deep);box-shadow:var(--sh-btn)}
.login-btn:active{transform:translateY(1px);box-shadow:none}
.header-channel{
  background:var(--c-blue-soft);
  border-bottom:1px solid rgba(31,111,235,.08);
  position:sticky;
  top:0;
  z-index:55;
  height:var(--channel-h);
}
.channel-scroll{
  height:100%;
  display:flex;
  align-items:center;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 16px;
  white-space:nowrap;
  color:#4A596C;
  font-size:14px;
  font-weight:500;
  border-radius:999px;
  transition:background .2s,color .2s,box-shadow .2s;
}
.channel-link:hover{
  background:rgba(31,111,235,.08);
  color:var(--c-blue-deep);
}
.channel-link.active{
  background:#fff;
  color:var(--c-blue-deep);
  font-weight:600;
  box-shadow:0 2px 8px rgba(18,79,168,.08);
}
@media(max-width:768px){
  .header-top{height:60px}
  .header-top-inner{padding:0 16px;gap:12px}
  .brand{flex-direction:column;gap:0}
  .brand-name{font-size:21px}
  .brand-domain{font-size:10px}
  .searchbox{width:auto;flex:1;min-width:0;max-width:220px;height:36px;padding:0 10px}
  .login-btn{height:36px;padding:0 14px;font-size:13px}
  .channel-scroll{gap:4px;padding-right:8px}
  .channel-link{height:30px;padding:0 12px;font-size:13px}
}
@media(max-width:480px){
  .brand-domain{display:none}
  .searchbox{display:none}
  .login-btn{width:100%;margin-left:auto}
}

/* ========== 文章页顶部 ========== */
.article-topbar{
  background:linear-gradient(180deg,#FFF 0%,#F4F8FF 100%);
  border-bottom:1px solid var(--c-line);
  padding:28px 0 0;
}
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--c-muted);
}
.crumbs a{color:var(--c-muted);transition:color .2s}
.crumbs a:hover{color:var(--c-blue)}
.crumbs .sep{opacity:.55}
.crumbs .current{
  color:#53697F;
  max-width:300px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
@media(max-width:480px){
  .crumbs .current{max-width:160px}
}

/* ========== 文章面板 ========== */
.article-layout{
  margin-top:32px;
  margin-bottom:24px;
}
.article-panel{
  background:var(--c-card);
  border:1px solid var(--c-border);
  border-radius:20px;
  box-shadow:var(--sh-card);
  padding:48px 56px 60px;
  position:relative;
  overflow:hidden;
}
.article-panel::before{
  content:"";
  display:block;
  height:4px;
  background:linear-gradient(90deg,var(--c-blue),#7EAEFF 40%,#FFB293 100%);
  position:absolute;
  left:0;right:0;top:0;
}
.article-media{
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:44px;
  align-items:center;
  margin-bottom:40px;
}
.article-heading h1{
  font-size:36px;
  line-height:1.4;
  font-weight:800;
  color:var(--c-title);
  margin:14px 0 16px;
  letter-spacing:0;
}
.article-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  background:var(--c-blue-soft);
  color:var(--c-blue-deep);
  border-radius:999px;
  padding:4px 12px;
  font-size:13px;
  font-weight:600;
}
.article-eyebrow svg{width:13px;height:13px}
.article-summary{
  font-size:16px;
  line-height:1.9;
  color:var(--c-text);
  margin-top:10px;
}
.article-hero-img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:16px;
  box-shadow:var(--sh-card-hover);
}
.article-meta-row{
  display:flex;
  flex-wrap:wrap;
  gap:20px 32px;
  align-items:center;
  margin-top:8px;
  padding-top:16px;
  border-top:1px dashed var(--c-line);
}
.meta-item{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:13px;
  color:var(--c-muted);
}
.meta-item svg{width:15px;height:15px;flex-shrink:0}
.meta-item strong{
  font-weight:600;
  color:#5A7085;
}
.tag-blue{color:var(--c-blue-deep)!important}
@media(max-width:1024px){
  .article-panel{padding:40px 36px 52px}
  .article-media{grid-template-columns:1fr;gap:28px}
  .article-hero-img{max-width:640px;margin:0 auto}
}
@media(max-width:640px){
  .article-panel{border-radius:16px;padding:32px 20px 40px}
  .article-heading h1{font-size:27px;line-height:1.45}
  .article-summary{font-size:15px;line-height:1.8}
  .article-meta-row{gap:12px 18px}
}

/* 正文阅读区 */
.article-divider{
  border:none;
  border-top:1px solid var(--c-line);
  margin:0 0 40px;
}
.article-body{
  max-width:720px;
  margin:0 auto;
  color:#3D5369;
  font-size:16px;
  line-height:1.95;
}
.article-body > * + *{margin-top:1.4em}
.article-body p{line-height:2}
.article-body h2{
  font-size:27px;
  font-weight:700;
  color:var(--c-title);
  margin:1.8em 0 .6em;
  padding-left:14px;
  border-left:4px solid var(--c-blue);
  border-radius:3px;
  line-height:1.4;
}
.article-body h3{
  font-size:21px;
  font-weight:600;
  color:var(--c-title);
  margin:1.6em 0 .4em;
}
.article-body a{
  color:var(--c-blue);
  font-weight:500;
  transition:color .2s,text-decoration-color .2s;
  text-decoration:underline;
  text-decoration-color:rgba(31,111,235,.32);
  text-underline-offset:3px;
}
.article-body a:hover{color:var(--c-blue-deep);text-decoration-color:currentColor}
.article-body ul,.article-body ol{
  padding-left:24px;
  margin:1.2em 0;
}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{
  margin:.45em 0;
  line-height:1.9;
}
.article-body blockquote{
  background:var(--c-blue-soft);
  border-radius:12px;
  padding:20px 22px;
  margin:1.6em 0;
  border-left:4px solid var(--c-blue);
  color:#35506B;
}
.article-body blockquote p:not(:last-child){margin-bottom:.6em}
.article-body img{
  border-radius:14px;
  box-shadow:var(--sh-card);
  margin:1.4em auto;
}
.article-body figure{
  margin:1.8em 0;
  text-align:center;
}
.article-body figure img{margin:0 auto}
.article-body figcaption{
  font-size:13px;
  color:var(--c-muted);
  margin-top:8px;
}
.article-body hr{
  border:none;
  height:1px;
  background:var(--c-line);
  margin:2em auto;
  width:70%;
}
.article-body table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
  margin:1.4em 0;
}
.article-body th,.article-body td{
  border:1px solid var(--c-line);
  padding:10px 12px;
  text-align:left;
}
.article-body th{
  background:var(--c-blue-soft);
  color:var(--c-blue-deep);
  font-weight:600;
}
.article-body code{
  background:#F0F4FA;
  padding:2px 6px;
  border-radius:5px;
  font-size:.9em;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  color:#2d5b9e;
}
@media(max-width:640px){
  .article-body{font-size:15px;line-height:1.9}
  .article-body h2{font-size:23px}
  .article-body h3{font-size:19px}
}

/* 内容未找到空态 */
.missing-card{
  max-width:720px;
  margin:8px auto 0;
  text-align:center;
  padding:40px 24px;
  background:#FBFDFF;
  border:1.5px dashed #D5DFEB;
  border-radius:16px;
}
.missing-icon{
  width:68px;height:68px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--c-blue-soft);
  color:var(--c-blue);
  font-size:30px;
  font-weight:600;
  margin:0 auto 18px;
}
.missing-card h2{
  font-size:24px;
  font-weight:700;
  color:var(--c-title);
  margin-bottom:8px;
}
.missing-card p{color:var(--c-muted);font-size:15px;max-width:420px;margin:0 auto 24px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 26px;
  border-radius:10px;
  font-size:15px;
  font-weight:600;
  transition:all .2s ease;
  white-space:nowrap;
  text-decoration:none;
}
.btn svg{width:17px;height:17px}
.btn-primary{
  background:var(--c-blue);
  color:#fff;
  box-shadow:0 4px 12px rgba(31,111,235,.18);
}
.btn-primary:hover{background:var(--c-blue-deep);box-shadow:var(--sh-btn);color:#fff;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-secondary{
  background:#fff;
  border:1px solid #D5DFEB;
  color:var(--c-title);
}
.btn-secondary:hover{background:#F4F8FF;border-color:#B8CDE8;color:var(--c-blue-deep)}
.btn-ghost{
  background:transparent;
  color:var(--c-blue);
  padding:0 8px;
  height:42px;
  font-size:14px;
}
.btn-ghost:hover{background:rgba(31,111,235,.08);color:var(--c-blue-deep)}
.btn-remind{
  background:var(--c-orange);
  color:#fff;
  box-shadow:0 4px 12px rgba(255,107,53,.22);
}
.btn-remind:hover{background:#E95722;box-shadow:0 8px 18px rgba(255,107,53,.28);transform:translateY(-1px)}
.btn-remind:active{transform:translateY(1px);box-shadow:none}
@media(max-width:480px){
  .btn{width:100%;justify-content:center}
}

/* 相关推荐 */
.related-section{
  margin-top:60px;
}
.related-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:26px;
}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:600;
  color:var(--c-blue-deep);
  background:var(--c-blue-soft);
  border-radius:999px;
  padding:4px 13px;
  margin-bottom:8px;
}
.section-tag svg{width:14px;height:14px}
.related-head h2,
.end-block h2{
  font-size:30px;
  line-height:1.3;
  color:var(--c-title);
  font-weight:800;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.rel-card{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:16px;
  overflow:hidden;
  box-shadow:var(--sh-card);
  display:flex;
  flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.rel-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--sh-card-hover);
}
.rel-card-img{
  aspect-ratio:16/9;
  object-fit:cover;
  width:100%;
  background:var(--c-blue-soft);
}
.rel-card-body{
  padding:18px 20px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.rel-card-tag{
  font-size:12px;
  color:var(--c-blue-deep);
  background:var(--c-blue-soft);
  border-radius:999px;
  padding:3px 10px;
  align-self:flex-start;
  font-weight:600;
}
.rel-card-body h3{
  font-size:17px;
  line-height:1.55;
  font-weight:700;
  color:var(--c-title);
  max-height:52px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.rel-card-body p{
  font-size:13px;
  line-height:1.7;
  color:var(--c-muted);
  max-height:44px;
  overflow:hidden;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
}
.rel-card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid #F0F4F9;
  padding-top:13px;
  margin-top:6px;
  font-size:13px;
}
.rel-card-foot time{color:var(--c-muted)}
.rel-card-link{
  color:var(--c-blue);
  font-weight:600;
  transition:color .2s;
}
.rel-card-link:hover{color:var(--c-blue-deep)}
.back-channel{
  display:block;
  margin:34px auto 0;
  width:fit-content;
}
@media(max-width:1024px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .related-grid{grid-template-columns:1fr}
  .related-head{align-items:flex-start;flex-direction:column}
  .related-head h2{font-size:25px}
}

/* 预约提醒 CTA */
.remind-block{
  background:linear-gradient(135deg,#F7F9FE,#EFF4FD);
  border:1px solid #E1E9F4;
  border-radius:20px;
  padding:42px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  margin-top:60px;
  flex-wrap:wrap;
}
.remind-copy h2{
  font-size:23px;
  font-weight:800;
  color:var(--c-title);
  margin-bottom:8px;
}
.remind-copy p{
  font-size:14px;
  color:var(--c-muted);
  max-width:420px;
  line-height:1.8;
}
.remind-form{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  flex-shrink:0;
}
.remind-form input{
  width:260px;
  height:48px;
  border:1px solid #D5DFEB;
  border-radius:11px;
  padding:0 16px;
  font-size:14px;
  background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.remind-form input:focus{
  outline:none;
  border-color:var(--c-blue);
  box-shadow:0 0 0 4px rgba(31,111,235,.13);
}
.remind-form .btn{height:48px}
.remind-tip{
  flex-basis:100%;
  font-size:13px;
  color:var(--c-orange);
  min-height:18px;
}
.remind-ok{
  color:var(--c-green)!important;
  font-weight:600;
}
@media(max-width:920px){
  .remind-block{padding:34px 28px;flex-direction:column;align-items:flex-start}
  .remind-form{width:100%}
  .remind-form input{flex:1;width:auto;min-width:180px}
}
@media(max-width:560px){
  .remind-block{border-radius:16px}
  .remind-form input{width:100%;flex-basis:100%}
}

/* FAQ */
.faq-block{
  margin-top:80px;
}
.faq-head{
  margin-bottom:24px;
}
.faq-head h2{
  font-size:30px;
  color:var(--c-title);
  font-weight:800;
}
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.faq-item{
  background:#fff;
  border:1px solid var(--c-border);
  border-radius:14px;
  padding:0;
  overflow:hidden;
  box-shadow:0 2px 6px rgba(18,79,168,.03);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 22px;
  font-weight:600;
  color:var(--c-title);
  font-size:15px;
  line-height:1.65;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  transition:background .2s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:#F8FAFE}
.faq-item summary::after{
  content:"+";
  display:flex;
  align-items:center;
  justify-content:center;
  width:26px;height:26px;
  background:var(--c-blue-soft);
  color:var(--c-blue);
  border-radius:50%;
  font-size:17px;
  font-weight:600;
  flex-shrink:0;
  transition:transform .25s,background .25s,color .25s;
}
.faq-item[open] summary{background:var(--c-blue-soft);color:var(--c-blue-deep)}
.faq-item[open] summary::after{
  transform:rotate(135deg);
  background:var(--c-blue);
  color:#fff;
}
.faq-item .faq-answer{
  padding:0 22px 20px;
  font-size:14px;
  line-height:1.85;
  color:#51677D;
}
@media(max-width:768px){
  .faq-grid{grid-template-columns:1fr}
  .faq-head h2{font-size:25px}
  .faq-block{margin-top:56px}
}

/* ========== 页脚 ========== */
.site-footer{
  background:#EAF1F9;
  margin-top:80px;
  border-top:1px solid #DDE6F0;
  padding:60px 0 0;
}
.footer-main{padding-bottom:40px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:36px;
}
.footer-brand{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:4px;
  margin-bottom:4px;
}
.footer-brand .brand-domain{
  font-size:12px;
  color:var(--c-muted);
}
.footer-about{
  font-size:13px;
  line-height:1.85;
  color:#5D7387;
  max-width:360px;
  margin-top:14px;
}
.footer-col h4{
  font-size:15px;
  color:var(--c-title);
  font-weight:700;
  margin-bottom:16px;
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.footer-links a{
  font-size:14px;
  color:#5D7387;
  transition:color .2s;
  width:fit-content;
}
.footer-links a:hover{color:var(--c-blue-deep)}
.footer-note{
  border-top:1px solid #DCE5EF;
  padding:22px 0 26px;
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  gap:10px 32px;
  font-size:13px;
  color:#72899E;
}
.footer-desc{font-size:12px}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:640px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-brand .footer-about{max-width:none}
  .footer-note{flex-direction:column;align-items:flex-start}
}
@media(max-width:420px){
  .footer-grid{grid-template-columns:1fr}
  .site-footer{padding-top:44px}
}

/* roulang page: category2 */
:root {
  --bg: #F4F7FB;
  --surface: #FFFFFF;
  --brand: #1F6FEB;
  --brand-dark: #124FA8;
  --brand-light: #E8F1FE;
  --success: #12B76A;
  --warning: #FF6B35;
  --text: #16283B;
  --text-sub: #466079;
  --text-soft: #8A9FB0;
  --line: #E3EAF2;
  --border: #E9EEF5;
  --border-strong: #D5DFEB;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-full: 999px;
  --shadow-sm: 0 2px 6px rgba(18,79,168,0.04), 0 12px 28px rgba(18,79,168,0.08);
  --shadow-hover: 0 6px 14px rgba(18,79,168,0.10), 0 18px 36px rgba(18,79,168,0.14);
  --section-space: 80px;
  --max-width: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
img { max-width: 100%; display: block; }
input, button { font-family: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
.container { max-width: var(--max-width); margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.section { padding: var(--section-space) 0; }
.section-light { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.site-header {
  position: sticky;
  top: -64px;
  z-index: 120;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 0 rgba(18,79,168,0.06);
}
.header-top {
  background: #FFFFFF;
}
.header-top-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  column-gap: 8px;
  line-height: 1;
}
.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}
.brand-name .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warning);
  margin-left: 2px;
}
.brand-domain {
  font-size: 11px;
  color: var(--text-soft);
  max-width: 130px;
  letter-spacing: 0.2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.searchbox {
  position: relative;
  display: flex;
  align-items: center;
  width: 260px;
}
.searchbox input {
  width: 100%;
  height: 42px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  padding: 0 44px 0 18px;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.searchbox input::placeholder { color: var(--text-soft); }
.searchbox input:focus {
  border-color: var(--brand);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(31,111,235,0.10);
}
.searchbox svg {
  position: absolute;
  right: 15px;
  width: 18px;
  height: 18px;
  color: var(--text-soft);
  stroke: currentColor;
  pointer-events: none;
}
.login-btn {
  display: inline-flex;
  align-items: center;
  height: 42px;
  padding: 0 22px;
  background: var(--brand);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-full);
  white-space: nowrap;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.login-btn:hover {
  background: var(--brand-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(31,111,235,0.22);
}
.header-channel {
  background: var(--brand-light);
  border-top: 1px solid rgba(18,79,168,0.04);
}
.channel-scroll {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.channel-scroll::-webkit-scrollbar { display: none; }
.channel-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  height: 46px;
  padding: 0 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  border-radius: var(--radius-full);
  transition: background .2s, color .2s, box-shadow .2s;
}
.channel-link:hover { background: rgba(255,255,255,0.7); color: var(--text); }
.channel-link.active {
  background: #FFFFFF;
  color: var(--brand);
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(18,79,168,0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.btn:focus-visible,
.login-btn:focus-visible,
.channel-link:focus-visible,
.faq-q:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(31,111,235,0.18);
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 12px 24px rgba(31,111,235,0.24); }
.btn-primary:active { transform: translateY(1px); box-shadow: none; }
.btn-outline { background: #FFFFFF; border-color: var(--border-strong); color: var(--text); }
.btn-outline:hover { background: #F4F8FF; border-color: #B8CDE8; color: var(--text); transform: translateY(-1px); }
.btn-outline:active { transform: translateY(1px); }
.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: #E8551F; color: #fff; transform: translateY(-1px); box-shadow: 0 12px 24px rgba(255,107,53,0.24); }

.guide-hero {
  background:
    linear-gradient(110deg, rgba(244,247,251,0.94) 0%, rgba(232,241,254,0.88) 52%, rgba(244,247,251,0.92) 100%),
    url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
  padding: 72px 0 84px;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 48px;
  align-items: center;
}
.crumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-soft);
  margin-bottom: 18px;
}
.crumbs a { color: var(--text-soft); }
.crumbs a:hover { color: var(--brand); }
.crumbs span { color: #D5DFEB; }
.guide-hero h1 {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text);
  letter-spacing: -0.4px;
}
.hero-sub {
  margin: 18px 0 22px;
  max-width: 560px;
  font-size: 17px;
  color: var(--text-sub);
}
.hero-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 0 0 28px;
}
.hero-points li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text-sub);
}
.hero-points li svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-visual {
  position: relative;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s, transform .25s;
}
.hero-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.hero-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}
.hero-card-bottom {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  background: rgba(18,183,106,0.12);
  color: #078B4B;
}
.card-badge i {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(18,183,106,0.35); }
  50% { box-shadow: 0 0 0 5px rgba(18,183,106,0); }
}
.countdown-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #FFF6EF;
  border-radius: var(--radius-sm);
  padding: 6px 12px;
}
.countdown-label { font-size: 12px; color: #B84A1F; font-weight: 500; }
.countdown-num {
  font-size: 20px;
  font-weight: 700;
  color: var(--warning);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.5px;
}

.pre-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.pre-inner {
  padding: 20px 0;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}
.pre-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-dark);
  background: var(--brand-light);
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-full);
}
.pre-title svg { width: 16px; height: 16px; }
.pre-items {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.pre-items li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-sub);
}
.pre-items li svg {
  width: 16px;
  height: 16px;
  color: var(--success);
  stroke: currentColor;
}

.section-head {
  max-width: 760px;
  margin-bottom: 40px;
}
.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--brand);
  background: var(--brand-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-head h2 {
  font-size: 30px;
  line-height: 1.35;
  font-weight: 700;
  color: var(--text);
}
.section-head .lead {
  margin-top: 14px;
  font-size: 16px;
  color: var(--text-sub);
}
.section-desc {
  margin-top: 12px;
  color: var(--text-sub);
  font-size: 16px;
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform .22s, box-shadow .22s;
  position: relative;
}
.step-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 22px;
  font-variant-numeric: tabular-nums;
}
.step-card h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 10px;
}
.step-card p {
  font-size: 15px;
  color: var(--text-sub);
}
.step-line {
  position: absolute;
  right: -18px;
  top: 44px;
  width: 26px;
  height: 1px;
  background: var(--line);
  display: none;
}

.scene-section {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.icon-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 1px 0 rgba(18,79,168,0.02);
  transition: box-shadow .2s, transform .2s;
}
.icon-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.icon-bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--brand-light);
  color: var(--brand);
  margin-bottom: 20px;
}
.icon-bubble svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 2; }
.icon-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}
.icon-card p {
  font-size: 15px;
  color: var(--text-sub);
}
.icon-card .more-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 500;
}
.scene-tip {
  margin-top: 32px;
  border-radius: var(--radius);
  background: #FFF9F5;
  border: 1px solid #FFE7D9;
  color: #9A4A23;
  font-size: 15px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.scene-tip svg { flex: 0 0 20px; width: 20px; height: 20px; color: var(--warning); stroke: currentColor; fill:none; stroke-width:2; }

.split-block {
  padding: 90px 0 80px;
  background: #FBFCFE;
}
.split-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}
.split-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.split-media img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.split-content h2 {
  font-size: 28px;
  line-height: 1.4;
  font-weight: 700;
  margin-bottom: 16px;
}
.split-content p {
  color: var(--text-sub);
  font-size: 16px;
  margin-bottom: 20px;
}
.check-list {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--text);
  box-shadow: 0 1px 0 rgba(18,79,168,0.02);
}
.check-list li svg {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  color: var(--success);
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.entry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.entry-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .22s, box-shadow .22s;
}
.entry-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.entry-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.entry-body {
  padding: 20px 22px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.entry-body h3 {
  font-size: 18px;
  font-weight: 600;
}
.entry-body p {
  font-size: 14px;
  color: var(--text-sub);
  margin-top: 8px;
  flex: 1;
}
.entry-body .text-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  margin-top: 18px;
}
.text-btn svg { width: 15px; height: 15px; stroke: currentColor; fill:none; stroke-width:2; stroke-linecap:round; }

.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  padding: 0 22px;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.faq-item.open {
  background: var(--brand-light);
  border-color: rgba(31,111,235,0.22);
  border-left: 4px solid var(--brand);
  padding-left: 19px;
  box-shadow: 0 8px 24px rgba(18,79,168,0.06);
}
.faq-q {
  background: transparent;
  border: 0;
  width: 100%;
  height: auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}
.faq-q-text { flex: 1; }
.faq-arrow {
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  position: relative;
}
.faq-arrow::before,
.faq-arrow::after {
  content: "";
  position: absolute;
  background: var(--brand);
  border-radius: 3px;
  transition: transform .2s ease;
}
.faq-arrow::before {
  left: 2px;
  right: 2px;
  top: 8px;
  height: 2px;
}
.faq-arrow::after {
  top: 2px;
  bottom: 2px;
  left: 8px;
  width: 2px;
}
.faq-item.open .faq-arrow::after {
  transform: scaleY(0);
}
.faq-panel {
  display: none;
  padding: 0 0 20px;
  font-size: 15px;
  color: var(--text-sub);
  line-height: 1.8;
}
.faq-panel p+p { margin-top: 10px; }
.faq-item.open .faq-panel { display: block; }

.remind-panel {
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: 36px;
  align-items: center;
}
.remind-info h2 {
  font-size: 28px;
  line-height: 1.4;
  margin-bottom: 12px;
}
.remind-info p {
  color: var(--text-sub);
  font-size: 16px;
}
.remind-form-wrap label {
  display: block;
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 10px;
}
.remind-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.remind-input {
  flex: 1 1 240px;
  height: 46px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 0 14px;
  font-size: 15px;
  background: #fff;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.remind-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(31,111,235,0.12);
}
.remind-hint {
  font-size: 12px;
  color: var(--text-soft);
  margin-top: 10px;
  line-height: 1.6;
}
.form-msg {
  font-size: 14px;
  margin-top: 10px;
  display: none;
}
.form-msg.error { color: #DE3B3B; display: block; }
.form-msg.success { color: #0B9B5A; display: block; }

.site-footer {
  background: #EAF1F9;
  border-top: 1px solid var(--line);
}
.footer-main {
  padding: 60px 24px 34px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .brand { margin-bottom: 14px; display: inline-flex; }
.footer-about {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.9;
  max-width: 320px;
  margin-top: 14px;
}
.footer-col h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 14px;
  color: var(--text-sub);
  transition: color .2s;
}
.footer-links a:hover { color: var(--brand); }
.footer-note {
  border-top: 1px solid rgba(18,79,168,0.10);
  padding: 22px 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-soft);
}
.footer-desc { max-width: 520px; }

@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .step-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .remind-panel { grid-template-columns: 1fr; padding: 36px; }
  .searchbox { width: 200px; }
  .split-inner { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  :root { --section-space: 56px; }
  .container { padding-left: 18px; padding-right: 18px; }
  .header-top-inner { height: 60px; gap: 12px; }
  .searchbox { display: none; }
  .login-btn { height: 38px; padding: 0 16px; font-size: 14px; }
  .guide-hero { padding: 48px 0 56px; }
  .guide-hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .section-head h2 { font-size: 26px; }
  .section-head .lead { font-size: 15px; }
  .step-grid { grid-template-columns: 1fr; }
  .scene-grid { grid-template-columns: 1fr; }
  .entry-grid { grid-template-columns: 1fr; }
  .split-media img { height: 240px; }
  .pre-inner { align-items: flex-start; flex-direction: column; gap: 14px; }
  .faq-item { padding: 0 16px; }
  .faq-item.open { padding-left: 13px; }
  .remind-panel { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-note { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .brand-name { font-size: 20px; }
  .brand-domain { display: none; }
  .guide-hero h1 { font-size: 26px; }
  .hero-actions .btn { width: 100%; }
  .hero-card img { height: 210px; }
  .channel-link { padding: 0 14px; font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; }
  .remind-form .btn-warning { width: 100%; }
}

/* roulang page: category3 */
:root{
  --bg:#F4F7FB;
  --card:#FFFFFF;
  --brand:#1F6FEB;
  --brand-deep:#124FA8;
  --brand-soft:#E8F1FE;
  --success:#12B76A;
  --alert:#FF6B35;
  --heading:#16283B;
  --text:#466079;
  --muted:#8A9FB0;
  --line:#E3EAF2;
  --border:#E9EEF5;
  --shadow-sm:0 2px 6px rgba(18,79,168,.04);
  --shadow-md:0 12px 28px rgba(18,79,168,.08);
  --shadow-hover:0 6px 14px rgba(18,79,168,.1),0 18px 36px rgba(18,79,168,.14);
  --radius-xs:6px;
  --radius-sm:10px;
  --radius-md:12px;
  --radius-lg:16px;
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.75 "PingFang SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5,h6{color:var(--heading);line-height:1.4;margin:0}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
.container{
  width:min(var(--container),100%);
  margin-inline:auto;
  padding-inline:24px;
}
.skip-link{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:8px 16px;z-index:100}
.skip-link:focus{left:16px}

/* ===== 双层导航 ===== */
.site-header{position:sticky;top:0;z-index:60;background:#fff;box-shadow:0 1px 0 rgba(18,79,168,.06)}
.header-top{background:#fff}
.header-top-inner{
  min-height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.brand{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  flex-wrap:wrap;
  line-height:1.2;
}
.brand-name{
  color:var(--brand-deep);
  font-size:24px;
  font-weight:800;
  letter-spacing:-.4px;
}
.brand-name .dot{
  display:inline-block;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--alert);
  margin-left:4px;
  position:relative;
  top:-1px;
}
.brand-domain{
  font-size:12px;
  color:var(--muted);
}
.header-actions{display:flex;align-items:center;gap:14px}
.searchbox{
  width:280px;
  height:40px;
  border:1px solid var(--border);
  border-radius:999px;
  padding:0 12px 0 16px;
  display:flex;
  align-items:center;
  gap:10px;
  background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.searchbox:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.searchbox input{
  border:0;background:none;width:100%;outline:none;font-size:14px;color:var(--heading);
}
.searchbox input::placeholder{color:var(--muted)}
.searchbox svg{
  width:18px;height:18px;color:var(--muted);flex:none;
}
.login-btn{
  height:40px;
  padding:0 20px;
  border-radius:999px;
  background:var(--brand);
  color:#fff;
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  transition:background .2s,transform .2s,box-shadow .2s;
}
.login-btn:hover{background:var(--brand-deep);box-shadow:0 8px 18px rgba(31,111,235,.18)}
.login-btn:active{transform:translateY(1px)}
.header-channel{
  background:var(--brand-soft);
  min-height:46px;
}
.channel-scroll{
  display:flex;
  align-items:center;
  gap:12px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-scroll::-webkit-scrollbar{display:none}
.channel-link{
  flex:none;
  height:36px;
  padding:0 18px;
  border-radius:999px;
  display:inline-flex;
  align-items:center;
  font-size:14px;
  font-weight:500;
  color:var(--text);
  transition:background .2s,color .2s;
}
.channel-link:hover{color:var(--brand-deep);background:rgba(255,255,255,.65)}
.channel-link.active{
  background:#fff;
  color:var(--brand);
  box-shadow:0 4px 12px rgba(31,111,235,.1);
  font-weight:600;
}

/* ===== 通用版块 ===== */
.section-block{padding:80px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:36px;
}
.eyebrow{
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
  margin-bottom:8px;
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.section-title{font-size:30px;line-height:1.35}
.section-des{margin-top:10px;max-width:640px;font-size:15px}
.btn{
  height:46px;
  padding:0 24px;
  border-radius:var(--radius-sm);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-size:15px;
  font-weight:600;
  transition:background .2s,border-color .2s,box-shadow .2s,color .2s,transform .2s;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--brand-deep);box-shadow:var(--shadow-hover)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{
  background:#fff;
  border:1px solid #D5DFEB;
  color:var(--heading);
}
.btn-secondary:hover{background:#F4F8FF;border-color:#B8CDE8}
.btn-outline{
  color:var(--brand);
  padding:0 8px;
}
.btn-outline:hover{background:var(--brand-soft);border-radius:var(--radius-sm)}
.btn-sm{height:38px;padding:0 16px;font-size:14px}

/* ===== 分类 Hero ===== */
.cat-hero{
  position:relative;
  padding:46px 0 0;
  background:
    radial-gradient(900px 280px at 88% -60%, rgba(31,111,235,.14), transparent 70%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}
.cat-breadcrumb{
  font-size:13px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:22px;
}
.cat-breadcrumb a:hover{color:var(--brand)}
.cat-breadcrumb span{color:var(--muted)}
.cat-breadcrumb .current{color:var(--text);font-weight:500}
.cat-hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(280px,.6fr);
  gap:40px;
  align-items:center;
  padding-bottom:64px;
}
.cat-chips{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.hero-chip{
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.cat-hero h1{
  font-size:38px;
  font-weight:800;
  color:var(--heading);
  margin-bottom:18px;
  max-width:11em;
}
.cat-hero .lead{
  font-size:16px;
  color:var(--text);
  max-width:600px;
}
.cat-hero-actions{
  margin-top:28px;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
}
.hero-guide-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md);
  padding:20px 22px 22px;
}
.hero-guide-card h3{
  font-size:16px;
  font-weight:700;
  margin-bottom:18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--success);display:inline-block;position:relative}
.pulse::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid var(--success);opacity:.5}
.guide-list{display:grid;gap:14px}
.guide-item{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding-bottom:12px;
  border-bottom:1px dashed var(--line);
}
.guide-item:last-child{border-bottom:0;padding-bottom:0}
.guide-icon{
  width:38px;
  height:38px;
  flex:none;
  background:var(--brand-soft);
  color:var(--brand);
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
}
.guide-icon svg{width:18px;height:18px}
.guide-item p{font-size:13px;color:var(--muted);line-height:1.4;margin-top:2px}
.guide-item strong{display:block;font-size:14px;color:var(--heading)}

/* ===== 焦点导读 ===== */
.preview-area{
  background:
    linear-gradient(120deg, #fff 0%, #F8FBFE 55%, #EEF4FB 100%);
  border-bottom:1px solid var(--line);
}
.feature-preview-grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(300px,.8fr);
  gap:24px;
}
.lead-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  min-height:320px;
  display:flex;
  align-items:flex-end;
  background:#fff;
  box-shadow:var(--shadow-md);
}
.lead-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.lead-card:hover img{transform:scale(1.03)}
.lead-overlay{
  position:relative;
  z-index:2;
  width:100%;
  padding:26px;
  background:linear-gradient(180deg, rgba(8,25,45,0) 0%, rgba(8,25,45,.72) 100%);
}
.lead-tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 10px;
  border-radius:6px;
  background:rgba(31,111,235,.94);
  color:#fff;
  font-size:12px;
  font-weight:600;
  margin-bottom:12px;
}
.lead-overlay h3{
  color:#fff;
  font-size:22px;
  line-height:1.45;
  margin-bottom:10px;
}
.lead-overlay p{
  color:rgba(255,255,255,.84);
  font-size:14px;
  max-width:580px;
  line-height:1.7;
}
.side-preview{
  display:grid;
  gap:16px;
}
.side-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:18px 20px;
  box-shadow:var(--shadow-sm);
}
.side-card:hover{box-shadow:var(--shadow-hover)}
.side-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}
.side-top span{font-size:13px;color:var(--muted)}
.tag-blue{
  display:inline-flex;
  align-items:center;
  font-size:12px;
  background:var(--brand-soft);
  color:var(--brand-deep);
  padding:3px 10px;
  border-radius:999px;
  font-weight:500;
}
.side-card h3{font-size:16px;margin-bottom:6px}
.side-card p{font-size:13px;color:var(--muted);line-height:1.7}
.side-note{
  display:flex;
  align-items:flex-start;
  gap:8px;
  background:#FFF7F3;
  border:1px solid #FADFD0;
  color:#AD4E24;
  font-size:13px;
  border-radius:var(--radius-sm);
  padding:12px 14px;
}
.side-note svg{width:16px;height:16px;flex:none;margin-top:2px}

/* ===== 报道范围 ===== */
.coverage-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
}
.coverage-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px 22px 22px;
  transition:transform .25s,box-shadow .25s;
}
.coverage-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.coverage-icon{
  width:48px;
  height:48px;
  border-radius:14px;
  background:var(--brand-soft);
  color:var(--brand);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
}
.coverage-icon svg{width:24px;height:24px}
.coverage-card h3{font-size:18px;font-weight:700;margin-bottom:12px}
.coverage-card p{font-size:14px;color:var(--text);line-height:1.75}
.coverage-card ul{margin-top:14px;display:grid;gap:7px}
.coverage-card li{
  font-size:13px;
  color:var(--muted);
  display:flex;
  gap:8px;
  align-items:flex-start;
}
.coverage-card li svg{width:13px;height:13px;color:var(--success);flex:none;margin-top:5px}

/* ===== 资讯律动条 ===== */
.rhythm-block{
  background:linear-gradient(180deg, var(--brand-soft) 0%, #fff 100%);
}
.rhythm-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:12px;
  margin-top:36px;
}
.rhythm-card{
  background:#fff;
  border-radius:var(--radius-md);
  padding:20px 16px;
  border:1px solid transparent;
  box-shadow:var(--shadow-sm);
  position:relative;
}
.rhythm-card:hover{box-shadow:var(--shadow-hover)}
.rhythm-time{
  display:block;
  color:var(--brand);
  font-weight:700;
  font-size:14px;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.rhythm-card h4{
  font-size:16px;
  margin-bottom:8px;
}
.rhythm-card p{font-size:13px;color:var(--muted);line-height:1.65}
.rhythm-icon-orb{
  position:absolute;
  right:14px;
  top:18px;
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--alert);
  opacity:.25;
}

/* ===== 焦点场次资讯 ===== */
.focus-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.focus-card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  display:flex;
  flex-direction:column;
  transition:transform .25s,box-shadow .25s;
}
.focus-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.focus-media{position:relative;height:188px;overflow:hidden;flex:none}
.focus-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.focus-card:hover .focus-media img{transform:scale(1.05)}
.focus-type{
  position:absolute;
  left:12px;
  top:12px;
  font-size:12px;
  height:24px;
  padding:0 10px;
  border-radius:6px;
  background:rgba(255,255,255,.92);
  color:var(--brand-deep);
  display:inline-flex;
  align-items:center;
  font-weight:600;
}
.focus-card .focus-body{padding:20px 20px 16px;display:flex;flex-direction:column;flex:1}
.focus-card .focus-body h3{font-size:18px;margin-bottom:10px;line-height:1.5}
.focus-card .focus-body p{font-size:14px;color:var(--text);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.focus-meta{
  margin-top:16px;
  padding-top:12px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.focus-meta span{font-size:13px;color:var(--muted)}
.focus-meta a{font-size:13px;font-weight:600;color:var(--brand)}
.focus-meta a:hover{color:var(--brand-deep);text-decoration:underline}

/* ===== CTA / 提醒 ===== */
.cta-wrap{
  padding:20px 0 80px;
}
.cta-card{
  background:#fff;
  border-radius:var(--radius-lg);
  border:1px solid var(--border);
  box-shadow:var(--shadow-md);
  padding:36px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(310px,.72fr);
  gap:36px;
  align-items:center;
}
.cta-card h2{font-size:26px;margin-bottom:10px}
.cta-card .cta-sub{font-size:15px;color:var(--text);margin-bottom:22px;max-width:470px}
.cta-card .btn{margin-right:6px}
.remind-form{
  background:var(--bg);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:20px;
}
.remind-form label{
  font-size:14px;
  font-weight:600;
  color:var(--heading);
  display:block;
  margin-bottom:12px;
}
.remind-row{display:flex;gap:10px;flex-wrap:nowrap}
.remind-row input{
  flex:1;
  height:46px;
  border:1px solid #D5DFEB;
  background:#fff;
  border-radius:var(--radius-sm);
  padding:0 14px;
  outline:none;
  transition:border-color .2s,box-shadow .2s;
}
.remind-row input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.remind-row input::placeholder{color:var(--muted)}
.remind-form .form-hint{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}

/* ===== FAQ ===== */
.faq-area{padding-bottom:30px}
.faq-list{max-width:900px;margin:0 auto}
.faq-item{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  margin-bottom:12px;
  overflow:hidden;
  transition:box-shadow .2s;
}
.faq-item.active{box-shadow:var(--shadow-sm)}
.faq-item:has(input:checked){
  background:var(--brand-soft);
  border-left:4px solid var(--brand);
  box-shadow:var(--shadow-sm);
}
.faq-item input{position:absolute;opacity:0;pointer-events:none}
.faq-question{
  width:100%;
  text-align:left;
  padding:18px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  font-weight:600;
  color:var(--heading);
}
.faq-question:hover{color:var(--brand)}
.faq-question svg{
  width:18px;
  height:18px;
  flex:none;
  color:var(--brand);
  transition:transform .25s;
}
.faq-item:has(input:checked) .faq-question{color:var(--brand-deep)}
.faq-item:has(input:checked) .faq-question svg{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease}
.faq-answer p{
  padding:2px 20px 20px;
  font-size:14px;
  line-height:1.85;
  color:var(--text);
  max-width:80%;
}
.faq-item:has(input:checked) .faq-answer{max-height:400px}

/* ===== Footer ===== */
.site-footer{margin-top:40px;background:#EAF1F9;border-top:1px solid #DCE7F1}
.footer-main{padding:56px 0 34px}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand .brand{margin-bottom:14px}
.footer-about{font-size:14px;color:var(--text);line-height:1.8}
.footer-col h4{font-size:16px;margin-bottom:16px;color:var(--heading);font-weight:700}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:var(--text)}
.footer-links a:hover{color:var(--brand)}
.footer-note{
  border-top:1px solid #D5DFEB;
  padding:20px 0;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:10px;
  font-size:13px;
  color:var(--muted);
}
.footer-desc{max-width:520px;text-align:right}

/* ===== 响应式 ===== */
@media(max-width:1024px){
  .coverage-grid{grid-template-columns:repeat(2,1fr)}
  .rhythm-grid{grid-template-columns:repeat(3,1fr);row-gap:14px}
  .focus-grid{grid-template-columns:repeat(2,1fr)}
  .cat-hero-grid{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-card{grid-template-columns:1fr}
  .searchbox{width:220px}
}
@media(max-width:768px){
  .header-top-inner{flex-direction:row}
  .header-channel{min-height:44px}
  .section-block{padding:56px 0}
  .searchbox{display:none}
  .cat-hero h1{font-size:30px}
  .section-title{font-size:26px}
  .section-head{flex-direction:column;align-items:flex-start}
  .feature-preview-grid{grid-template-columns:1fr}
  .lead-card img{height:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cat-hero-actions .btn{flex:1}
  .brand-domain{display:none}
}
@media(max-width:560px){
  .container{padding-inline:16px}
  .login-btn{padding:0 14px}
  .brand-name{font-size:22px}
  .coverage-grid{grid-template-columns:1fr}
  .rhythm-grid{grid-template-columns:1fr 1fr}
  .focus-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .cta-card{padding:24px 20px}
  .remind-row{flex-direction:column}
  .remind-row .btn{height:42px}
  .footer-note{flex-direction:column;align-items:flex-start}
  .footer-desc{text-align:left;font-size:12px}
}

/* roulang page: category4 */
:root {
    --bg: #F4F7FB;
    --card: #FFFFFF;
    --primary: #1F6FEB;
    --primary-strong: #124FA8;
    --primary-light: #E8F1FE;
    --success: #12B76A;
    --warning: #FF6B35;
    --text: #16283B;
    --text-2: #466079;
    --muted: #8A9FB0;
    --line: #E3EAF2;
    --line-card: #E9EEF5;
    --radius-s: 6px;
    --radius-m: 10px;
    --radius-l: 12px;
    --radius-xl: 16px;
    --shadow: 0 2px 6px rgba(18, 79, 168, 0.04), 0 12px 28px rgba(18, 79, 168, 0.08);
    --shadow-hover: 0 6px 14px rgba(18, 79, 168, 0.10), 0 18px 36px rgba(18, 79, 168, 0.14);
    --container: 1200px;
    --space: 80px;
  }

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

  html {
    scroll-behavior: smooth;
    scroll-padding-top: 128px;
  }

  body {
    margin: 0;
    font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
  }

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

  a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
  }

  .container {
    width: min(var(--container), 92%);
    margin: 0 auto;
  }

  .site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #FFFFFF;
    box-shadow: 0 1px 0 rgba(18, 79, 168, 0.06);
  }

  .header-top {
    background: #fff;
  }

  .header-top-inner {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .brand {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1.2;
    flex-shrink: 0;
  }

  .brand-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0;
  }

  .brand-name .dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--warning);
    margin-left: 4px;
    vertical-align: 4px;
  }

  .brand-domain {
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.2px;
  }

  .header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .searchbox {
    position: relative;
  }

  .searchbox input {
    width: 280px;
    height: 40px;
    border: 1px solid var(--line);
    background: #F7FAFD;
    border-radius: 999px;
    padding: 0 42px 0 18px;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: border 0.2s, box-shadow 0.2s, background 0.2s;
  }

  .searchbox input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.16);
  }

  .searchbox svg {
    position: absolute;
    right: 13px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--muted);
    pointer-events: none;
  }

  .login-btn,
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    cursor: pointer;
    background: var(--primary);
    color: #fff;
    height: 44px;
    padding: 0 24px;
    border-radius: var(--radius-m);
    font-size: 15px;
    font-weight: 600;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s, opacity 0.2s;
  }

  .login-btn {
    height: 40px;
    padding: 0 20px;
    white-space: nowrap;
  }

  .login-btn:hover,
  .btn-primary:hover {
    background: var(--primary-strong);
    box-shadow: 0 6px 16px rgba(18, 79, 168, 0.22);
  }

  .login-btn:active,
  .btn-primary:active {
    transform: translateY(1px);
    opacity: 0.96;
  }

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

  .btn-ghost {
    background: #FFFFFF;
    color: var(--text);
    border: 1px solid #D5DFEB;
    box-shadow: none;
  }

  .btn-ghost:hover {
    background: #F4F8FF;
    border-color: #B8CDE8;
    box-shadow: none;
  }

  .btn-warning {
    background: var(--warning);
    color: #FFFFFF;
  }

  .btn-warning:hover {
    background: #E25213;
    color: #fff;
    box-shadow: 0 8px 18px rgba(255, 107, 53, 0.22);
  }

  .btn-small {
    height: 38px;
    padding: 0 16px;
    font-size: 14px;
  }

  .header-channel {
    background: var(--primary-light);
    border-top: 1px solid rgba(18, 79, 168, 0.05);
  }

  .channel-scroll {
    display: flex;
    align-items: center;
    height: 46px;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 8px;
  }

  .channel-scroll::-webkit-scrollbar {
    display: none;
  }

  .channel-link {
    display: inline-flex;
    align-items: center;
    height: 32px;
    padding: 0 16px;
    border-radius: 999px;
    background: transparent;
    color: var(--text-2);
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  }

  .channel-link:hover {
    background: rgba(255, 255, 255, 0.75);
    color: var(--primary);
  }

  .channel-link.active {
    background: #fff;
    color: var(--primary);
    font-weight: 600;
    box-shadow: 0 2px 6px rgba(18, 79, 168, 0.08), 0 4px 12px rgba(18, 79, 168, 0.06);
  }

  .channel-hero {
    background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
    padding: 56px 0 64px;
    border-bottom: 1px solid var(--line);
  }

  .channel-hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 52px;
    align-items: center;
  }

  .channel-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    border-radius: 999px;
    padding: 6px 14px;
    font-size: 12px;
    color: var(--primary-strong);
    font-weight: 600;
  }

  .channel-hero h1 {
    font-size: 40px;
    line-height: 1.25;
    margin: 18px 0 14px;
    font-weight: 700;
    letter-spacing: -0.01em;
  }

  .channel-lead {
    font-size: 15px;
    color: var(--text-2);
    max-width: 560px;
    margin: 0 0 28px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
  }

  .hero-panel {
    background: var(--card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--line-card);
  }

  .hero-panel img {
    aspect-ratio: 16 / 10;
    object-fit: cover;
    width: 100%;
  }

  .hero-panel-body {
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
  }

  .status-live {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(18, 183, 106, 0.12);
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
  }

  .status-live::before {
    content: "";
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: currentColor;
  }

  .panel-name {
    font-size: 14px;
    color: var(--text-2);
  }

  .info-strip {
    margin-top: 24px;
    background: #fff;
    border: 1px solid var(--line-card);
    border-radius: var(--radius-l);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    color: var(--text-2);
    box-shadow: 0 2px 10px rgba(18, 79, 168, 0.02);
  }

  .info-strip svg {
    color: var(--primary);
    flex-shrink: 0;
  }

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

  .section-head {
    margin-bottom: 34px;
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    background: var(--primary-light);
    color: var(--primary-strong);
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
  }

  .section-head h2 {
    font-size: 30px;
    line-height: 1.3;
    margin: 8px 0 10px;
    font-weight: 700;
  }

  .section-desc {
    color: var(--text-2);
    max-width: 680px;
    font-size: 15px;
    margin: 0;
  }

  .feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .feature-card {
    background: var(--card);
    border: 1px solid var(--line-card);
    border-radius: var(--radius-l);
    padding: 26px 24px;
    box-shadow: 0 2px 10px rgba(18, 79, 168, 0.02);
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
  }

  .feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
  }

  .feature-card h3 {
    font-size: 19px;
    margin: 0 0 8px;
    font-weight: 600;
  }

  .feature-card p {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.8;
    margin: 0;
  }

  .replay-note {
    margin-top: 28px;
    background: var(--primary-light);
    border-radius: var(--radius-l);
    border-left: 4px solid var(--primary);
    padding: 18px 22px;
    display: flex;
    gap: 14px;
    font-size: 14px;
    color: var(--text-2);
    background: linear-gradient(90deg, rgba(232, 241, 254, 0.95), rgba(255, 255, 255, 0.9));
  }

  .replay-note svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 2px;
  }

  .video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .video-card {
    background: var(--card);
    border: 1px solid var(--line-card);
    border-radius: var(--radius-l);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
  }

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

  .video-card.featured {
    grid-column: span 1;
  }

  .video-cover {
    position: relative;
    overflow: hidden;
  }

  .video-cover img {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }

  .video-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(22, 40, 59, 0) 50%, rgba(22, 40, 59, 0.28) 100%);
    pointer-events: none;
  }

  .tag {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
    color: var(--primary-strong);
    font-size: 12px;
    font-weight: 600;
    border-radius: 6px;
    padding: 4px 10px;
    box-shadow: 0 2px 8px rgba(18, 79, 168, 0.08);
  }

  .tag.orange {
    background: var(--warning);
    color: #fff;
  }

  .tag.green {
    background: var(--success);
    color: #fff;
  }

  .play-circle {
    position: absolute;
    top: calc(50% - 24px);
    left: calc(50% - 24px);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: 0 4px 18px rgba(18, 79, 168, 0.18);
    z-index: 2;
    transition: transform 0.2s, background 0.2s;
  }

  .video-card:hover .play-circle {
    transform: scale(1.08);
    background: #fff;
  }

  .video-body {
    padding: 18px 18px 20px;
  }

  .video-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--muted);
    margin-bottom: 8px;
  }

  .video-body h3 {
    font-size: 17px;
    color: var(--text);
    font-weight: 600;
    line-height: 1.5;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .video-body p {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .video-action {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }

  .video-action:hover {
    color: var(--primary-strong);
  }

  .scenario-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: var(--card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--line-card);
    padding: 30px;
    box-shadow: var(--shadow);
  }

  .scenario-item {
    padding: 8px 2px;
  }

  .scenario-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    color: var(--primary);
    margin-bottom: 14px;
  }

  .scenario-item h3 {
    font-size: 16px;
    margin: 0 0 6px;
    font-weight: 600;
  }

  .scenario-item p {
    font-size: 13px;
    line-height: 1.7;
    color: var(--text-2);
    margin: 0;
  }

  .timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    background: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line-card);
    box-shadow: var(--shadow);
    padding: 8px 16px;
    margin-top: 24px;
  }

  .timeline-step {
    position: relative;
    padding: 26px 18px 22px;
  }

  .timeline-step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 40px;
    height: 1px;
    width: 80%;
    background: var(--line);
  }

  .step-no {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    margin-bottom: 16px;
  }

  .timeline-step h3 {
    font-size: 17px;
    margin: 0 0 6px;
    font-weight: 600;
  }

  .timeline-step p {
    margin: 0;
    font-size: 13px;
    color: var(--text-2);
  }

  .faq-section {
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .faq-list {
    max-width: 820px;
    margin: 0 auto;
  }

  details.faq-item {
    border: 1px solid var(--line-card);
    border-radius: var(--radius-l);
    background: #fff;
    margin-bottom: 14px;
    padding: 0 20px;
    transition: border 0.2s, background 0.2s, box-shadow 0.2s;
  }

  details.faq-item[open] {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--primary-light);
    box-shadow: 0 4px 18px rgba(18, 79, 168, 0.06);
  }

  details.faq-item summary {
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    padding: 18px 0;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  details.faq-item summary::-webkit-details-marker {
    display: none;
  }

  details.faq-item summary::after {
    content: "";
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(45deg);
    transition: transform 0.2s;
    flex-shrink: 0;
    margin-top: -4px;
  }

  details.faq-item[open] summary::after {
    transform: rotate(-135deg);
    margin-top: 4px;
  }

  details.faq-item .faq-answer {
    padding: 0 0 18px;
    font-size: 14px;
    color: var(--text-2);
    line-height: 1.85;
    border-top: 1px dashed var(--line);
    padding-top: 12px;
  }

  .cta-section {
    padding: 90px 0;
  }

  .cta-card {
    position: relative;
    border-radius: var(--radius-xl);
    border: 1px solid var(--line-card);
    background:
      linear-gradient(110deg, rgba(255, 255, 255, 0.96) 20%, rgba(232, 241, 254, 0.86) 90%),
      url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    padding: 46px 48px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 36px;
    align-items: center;
  }

  .cta-card h2 {
    font-size: 27px;
    margin: 0 0 10px;
    line-height: 1.35;
  }

  .cta-card .cta-sub {
    font-size: 15px;
    color: var(--text-2);
    margin: 0 0 24px;
  }

  .subscribe-row {
    display: flex;
    gap: 12px;
    max-width: 520px;
  }

  .subscribe-row input {
    flex: 1;
    height: 48px;
    padding: 0 16px;
    font-size: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    background: rgba(255, 255, 255, 0.85);
    outline: none;
    transition: border 0.2s, box-shadow 0.2s, background 0.2s;
  }

  .subscribe-row input:focus {
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.16);
  }

  .form-note {
    font-size: 13px;
    color: var(--muted);
    margin: 12px 0 0;
  }

  .cta-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
  }

  .cta-right .btn {
    width: 100%;
    max-width: 260px;
  }

  .site-footer {
    background: #EAF1F9;
    padding: 56px 0 20px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 36px;
    padding-bottom: 30px;
  }

  .footer-brand .brand {
    margin-bottom: 14px;
  }

  .footer-about {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.8;
    max-width: 360px;
    margin: 12px 0 0;
  }

  .footer-col h4 {
    margin: 0 0 12px;
    font-size: 15px;
    color: var(--text);
  }

  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-links a {
    font-size: 14px;
    color: var(--text-2);
  }

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

  .footer-note {
    border-top: 1px solid rgba(18, 79, 168, 0.10);
    padding-top: 18px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
    color: var(--muted);
  }

  .footer-desc {
    font-size: 13px;
  }

  a:focus-visible {
    outline: 3px solid rgba(31, 111, 235, 0.35);
    outline-offset: 2px;
    border-radius: 6px;
  }

  @media (max-width: 1100px) {
    .channel-hero h1 {
      font-size: 34px;
    }

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

    .scenario-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 28px 24px;
    }

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

    .timeline-step:nth-child(2)::after {
      display: none;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
    }
  }

  @media (max-width: 820px) {
    .header-top-inner {
      gap: 12px;
    }

    .searchbox {
      display: none;
    }

    .channel-hero {
      padding: 40px 0 46px;
    }

    .channel-hero-inner {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .cta-card {
      grid-template-columns: 1fr;
      padding: 34px 28px;
    }

    .cta-right {
      align-items: stretch;
    }

    .cta-right .btn {
      max-width: none;
    }
  }

  @media (max-width: 680px) {
    :root {
      --space: 56px;
    }

    .brand-name {
      font-size: 21px;
    }

    .brand-domain {
      font-size: 11px;
    }

    .login-btn {
      padding: 0 15px;
      font-size: 14px;
    }

    .feature-grid,
    .video-grid {
      grid-template-columns: 1fr;
    }

    .feature-card,
    .video-card,
    .scenario-grid,
    .timeline {
      border-radius: var(--radius-l);
    }

    .channel-hero h1 {
      font-size: 29px;
    }

    .section-head h2 {
      font-size: 25px;
    }

    .scenario-grid {
      grid-template-columns: 1fr;
      padding: 22px;
    }

    .timeline {
      grid-template-columns: 1fr;
      padding: 6px 10px;
    }

    .timeline-step:not(:last-child)::after {
      display: none;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 24px;
    }

    .footer-note {
      flex-direction: column;
    }

    .subscribe-row {
      flex-direction: column;
    }

    .btn,
    .login-btn {
      width: auto;
    }
  }