/* roulang page: index */
*,*::before,*::after{box-sizing:border-box}
:root{
  --primary:#2E86DE;
  --primary-deep:#17558F;
  --primary-soft:#EAF3FC;
  --accent:#FF7A3D;
  --success:#17A673;
  --gray:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3EBF4;
  --line-soft:#EDF3FA;
  --text:#1E2A38;
  --text-2:#5B6B7C;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 20px rgba(23,85,143,.08);
  --shadow-hover:0 12px 30px rgba(23,85,143,.14);
  --container:1200px;
  --t:220ms ease;
}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:12px}
a{color:var(--primary-deep);text-decoration:none;border-bottom:1px dashed rgba(23,85,143,.45);transition:color var(--t),border-color var(--t)}
a:hover{color:var(--primary);border-bottom-style:solid}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:700;color:var(--primary-deep)}
p{margin:0}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font-family:inherit}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{font-size:28px;letter-spacing:-.2px}
.section-head .sub{font-size:14px;color:var(--text-2);margin-top:8px}
.section-link{font-size:14px;font-weight:600;border-bottom:1px solid transparent;white-space:nowrap}
.section-link:hover{border-bottom-color:var(--primary)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:1px;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:6px 14px;margin-bottom:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;transition:transform var(--t),box-shadow var(--t),background var(--t),color var(--t);white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(46,134,222,.22)}
.btn-primary:hover{background:#2477c9;color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(46,134,222,.28)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--primary-deep);border-color:#CFDFEF}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.link-plain{border-bottom:none;font-size:14px;font-weight:600;color:var(--primary-deep)}
.link-plain:hover{border-bottom:none;color:var(--primary)}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;height:76px;display:flex;align-items:center;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 2px 14px rgba(23,85,143,.06);
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{height:64px;background:#fff;box-shadow:0 4px 16px rgba(23,85,143,.10);border-bottom-color:var(--line)}
.nav-inner{display:flex;align-items:center;gap:24px;width:100%}
.logo{display:inline-flex;align-items:center;gap:10px;border-bottom:none;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,#2E86DE,#17558F);display:grid;place-items:center;box-shadow:0 6px 16px rgba(46,134,222,.28)}
.logo-mark svg{width:20px;height:20px;stroke:#fff}
.logo-text{font-size:19px;font-weight:700;color:var(--primary-deep);letter-spacing:.5px;line-height:1.2}
.logo-sub{display:block;font-size:11px;font-weight:500;color:var(--text-2);letter-spacing:1.5px;line-height:1.2}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px}
.nav-links a{position:relative;padding:10px 14px;font-size:15px;font-weight:500;color:#2B3A4B;border-bottom:none;border-radius:8px;transition:color var(--t),background var(--t)}
.nav-links a:hover{color:var(--primary-deep);background:rgba(46,134,222,.08)}
.nav-links a.active{color:var(--primary-deep);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--primary)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;border:1px solid transparent;transition:background var(--t),border-color var(--t)}
.icon-btn svg{width:19px;height:19px;stroke:var(--primary-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-btn:hover{background:var(--primary-soft);border-color:#D6E6F7}
.menu-btn{display:none;width:40px;height:40px;border-radius:10px;place-items:center;border:1px solid #D6E6F7;background:#fff}
.menu-btn svg{width:20px;height:20px;stroke:var(--primary-deep);fill:none;stroke-width:1.6;stroke-linecap:round}

/* drawer */
.drawer{position:fixed;inset:0;z-index:80;display:none}
.drawer.is-open{display:block}
.drawer-mask{position:absolute;inset:0;background:rgba(23,85,143,.35);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.drawer-panel{position:relative;width:100%;background:#fff;padding:20px 24px 28px;box-shadow:0 18px 40px rgba(23,85,143,.2);animation:slideDown .22s ease}
@keyframes slideDown{from{transform:translateY(-14px);opacity:.4}to{transform:translateY(0);opacity:1}}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-nav a{display:block;font-size:18px;font-weight:600;padding:13px 0;color:var(--primary-deep);border-bottom:1px solid var(--line-soft);border-radius:0;transition:color var(--t)}
.drawer-nav a:hover{color:var(--primary)}
.drawer-nav a.active{color:var(--primary)}
.drawer-cta{margin-top:20px;display:grid;gap:10px}
.drawer-cta .btn{width:100%}

/* hero */
.hero{position:relative;padding:150px 0 72px;background:linear-gradient(180deg,#EAF3FC 0%,#F7FAFE 52%,#F5F8FC 100%);overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:60px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(46,134,222,.14),rgba(46,134,222,0) 68%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{font-size:40px;line-height:1.25;letter-spacing:-.5px;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--primary);position:relative}
.hero-lead{font-size:17px;color:#32435A;max-width:520px;margin-bottom:16px}
.hero-note{font-size:14px;color:var(--text-2);margin-bottom:28px;display:flex;flex-wrap:wrap;gap:8px 18px}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note svg{width:16px;height:16px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative}
.hero-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 40px rgba(23,85,143,.16);background:#fff}
.hero-card img{width:100%;height:100%;object-fit:cover;border-radius:0;aspect-ratio:16/9}
.hero-card-fade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,85,143,0) 42%,rgba(15,42,70,.72) 100%)}
.hero-card-info{position:absolute;left:0;right:0;bottom:0;padding:22px;color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:16px}
.hero-card-info h3{color:#fff;font-size:18px;line-height:1.4;text-shadow:0 1px 8px rgba(0,0,0,.25)}
.hero-card-info span{display:block;font-size:13px;opacity:.86;margin-top:6px;font-weight:400}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;line-height:1.4;white-space:nowrap}
.badge-live{background:var(--accent);color:#fff}
.badge-live .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.badge-soon{background:rgba(255,255,255,.92);color:var(--primary-deep);border:1px solid var(--primary)}
.badge-soft{background:var(--primary-soft);color:var(--primary-deep)}
.badge-end{background:#EEF2F6;color:var(--gray)}

/* live flow */
.live-grid{display:grid;grid-template-columns:1.62fr 1fr;gap:24px;align-items:start}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:box-shadow var(--t),transform var(--t),border-color var(--t)}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#D5E5F5}
.live-main{overflow:hidden}
.live-cover{position:relative;aspect-ratio:16/9;overflow:hidden;border-radius:0}
.live-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 400ms ease}
.live-main:hover .live-cover img{transform:scale(1.03)}
.live-cover-fade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(23,85,143,0) 46%,rgba(15,42,70,.62) 100%)}
.live-cover .badge{position:absolute;right:18px;bottom:18px}
.live-body{padding:32px}
.live-body h3{font-size:24px;line-height:1.4;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.live-meta{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--text-2);margin-bottom:24px}
.live-meta span{display:inline-flex;align-items:center;gap:7px}
.live-meta svg{width:16px;height:16px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

.countdown{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:26px;max-width:420px}
.countdown-item{background:var(--primary-soft);border-radius:12px;padding:12px 8px;text-align:center;border:1px solid #DCEAF8}
.countdown-num{font-size:34px;font-weight:700;color:var(--accent);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:1px}
.countdown-label{font-size:12px;color:var(--text-2);margin-top:4px;letter-spacing:1px}

.point-list{display:grid;gap:12px;margin-bottom:28px}
.point-list li{position:relative;padding-left:20px;font-size:15px;color:#33445A;line-height:1.7}
.point-list li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.live-foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px;padding-top:22px;border-top:1px solid var(--line-soft)}

.live-side{display:grid;gap:16px}
.mini-card{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:16px;align-items:center}
.mini-thumb{position:relative;width:96px;height:64px;border-radius:10px;overflow:hidden;background:#E8F1FA}
.mini-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.mini-body h4{font-size:15px;line-height:1.5;color:var(--primary-deep);margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-meta{font-size:12px;color:var(--text-2);display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* timeline */
.timeline{position:relative;display:grid;gap:0}
.timeline-item{position:relative;display:grid;grid-template-columns:110px 1fr;gap:28px;padding:22px 0;border-bottom:1px solid var(--line-soft)}
.timeline-item:last-child{border-bottom:0}
.timeline-time{font-size:18px;font-weight:700;color:var(--primary-deep);font-variant-numeric:tabular-nums;letter-spacing:.5px;padding-top:2px}
.timeline-time small{display:block;font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:0;margin-top:4px}
.timeline-dot{position:absolute;left:96px;top:30px;bottom:-1px;width:2px;background:var(--line-soft)}
.timeline-dot::before{content:"";position:absolute;left:-4px;top:0;width:10px;height:10px;border-radius:50%;background:#fff;border:2px solid var(--primary)}
.timeline-content h3{font-size:18px;margin-bottom:8px;line-height:1.5}
.timeline-content p{font-size:15px;color:var(--text-2);line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary-deep);border:1px solid #DCEAF8;line-height:1.5}

/* news / cms */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{display:flex;flex-direction:column;padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);border-bottom:1px solid var(--line);transition:box-shadow var(--t),transform var(--t),border-color var(--t)}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);border-color:#D5E5F5}
.news-card:first-child{grid-column:span 2;background:linear-gradient(150deg,#FFFFFF 0%,#F3F8FE 100%)}
.news-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.news-card h3{font-size:19px;line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:first-child h3{font-size:22px}
.news-card p{font-size:14px;color:var(--text-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.news-card time{font-size:13px;color:#8C9CAC;margin-top:auto}
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed #CBDCEE;border-radius:var(--radius);color:var(--text-2)}
.empty-state svg{width:44px;height:44px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 14px;display:block;opacity:.7}
.empty-state p{font-size:15px;margin-bottom:10px}

/* category guide */
.guide{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.guide-item{display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;padding:26px 32px;border-bottom:1px solid var(--line-soft);border-radius:0;transition:background var(--t),padding-left var(--t)}
.guide-item:last-child{border-bottom:0}
.guide-item:hover{background:#F7FBFF;padding-left:38px;border-bottom-color:var(--line-soft)}
.guide-num{font-size:26px;font-weight:700;color:#C6DAEE;font-variant-numeric:tabular-nums;line-height:1}
.guide-item:hover .guide-num{color:var(--primary)}
.guide-text h3{font-size:18px;margin-bottom:6px;line-height:1.5}
.guide-text p{font-size:14px;color:var(--text-2);line-height:1.7}
.guide-arrow{width:36px;height:36px;border-radius:50%;border:1px solid #DCEAF8;display:grid;place-items:center;background:var(--primary-soft)}
.guide-arrow svg{width:16px;height:16px;stroke:var(--primary-deep);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* stats strip */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.stat{padding:30px 28px;border-right:1px solid var(--line-soft)}
.stat:last-child{border-right:0}
.stat-num{font-size:26px;font-weight:700;color:var(--primary-deep);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-num i{display:block;width:36px;height:3px;border-radius:2px;background:var(--primary);margin-bottom:14px;font-style:normal}
.stat p{font-size:14px;color:var(--text-2);line-height:1.7;margin-top:8px}

/* faq */
.faq-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line-soft)}
.faq-item:last-child{border-bottom:0}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:left;padding:22px 28px;font-size:17px;font-weight:600;color:var(--primary-deep);transition:background var(--t)}
.faq-q:hover{background:#F7FBFF}
.faq-q svg{width:18px;height:18px;flex-shrink:0;stroke:var(--primary);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t)}
.faq-item.is-open .faq-q svg{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease}
.faq-item.is-open .faq-a{max-height:340px}
.faq-a p{padding:0 28px 24px;font-size:15px;line-height:1.8;color:var(--text-2)}

/* subscribe */
.subscribe{background:var(--primary-soft);border-radius:20px;padding:56px 44px}
.subscribe-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.subscribe h2{font-size:28px;margin-bottom:14px}
.subscribe p.lead{font-size:15px;color:#31465E;line-height:1.8;margin-bottom:0}
.subscribe-form{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 10px 26px rgba(23,85,143,.1)}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-row input{flex:1 1 200px;height:48px;padding:0 16px;border-radius:var(--radius-sm);border:1px solid #D8E4F0;background:#fff;font-size:15px;color:var(--text);transition:border-color var(--t),box-shadow var(--t)}
.form-row input::placeholder{color:#9AAABA}
.form-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,134,222,.25)}
.form-row .btn{flex:0 0 auto}
.form-tip{font-size:13px;color:#6A7C8F;margin-top:14px;line-height:1.7}
.form-ok{display:none;margin-top:14px;font-size:14px;color:var(--success);font-weight:600}
.form-ok.show{display:block}

/* footer */
.site-footer{background:var(--primary-deep);color:#D7E6F5;padding:72px 0 28px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.site-footer .logo-text,.site-footer .logo-sub{color:#fff}
.site-footer .logo-mark{background:rgba(255,255,255,.14);box-shadow:none}
.site-footer a{color:#D7E6F5;border-bottom:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand p{font-size:14px;line-height:1.85;color:#BFD6EC;margin-top:18px;max-width:300px}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;letter-spacing:.5px}
.footer-col li{margin-bottom:11px;font-size:14px;color:#BFD6EC;line-height:1.7}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#A9C6E2}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

@media (max-width:1199px){
  .hero-grid{gap:40px}
}

@media (max-width:1023px){
  .section{padding:64px 0}
  .site-header{height:68px}
  .nav-links{display:none}
  .menu-btn{display:grid}
  .nav-tools .btn{display:none}
  .hero{padding:118px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero h1{font-size:34px}
  .live-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card:first-child{grid-column:span 2}
  .subscribe-inner{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line-soft)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}

@media (max-width:767px){
  .container{padding:0 20px}
  .section{padding:48px 0}
  .hero{padding:104px 0 44px}
  .hero h1{font-size:28px}
  .hero-lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;margin-bottom:24px}
  .section-head h2{font-size:23px}
  .live-body,.faq-q{padding-left:20px;padding-right:20px}
  .live-body{padding:22px 20px 26px}
  .live-body h3{font-size:20px}
  .countdown-num{font-size:26px}
  .countdown-item{padding:10px 4px}
  .point-list li{font-size:14px}
  .timeline-item{grid-template-columns:1fr;gap:10px;padding:20px 0}
  .timeline-dot{display:none}
  .timeline-content h3{font-size:17px}
  .news-grid{grid-template-columns:1fr}
  .news-card:first-child{grid-column:span 1}
  .news-card{padding:20px}
  .guide-item{grid-template-columns:44px 1fr auto;gap:14px;padding:20px 20px}
  .guide-item:hover{padding-left:24px}
  .guide-num{font-size:20px}
  .guide-text h3{font-size:16px}
  .stats{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line-soft);padding:24px 20px}
  .stat:last-child{border-bottom:0}
  .faq-q{font-size:16px;padding-top:18px;padding-bottom:18px}
  .subscribe{padding:32px 20px;border-radius:16px}
  .subscribe-form{padding:20px}
  .form-row .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{margin-top:48px;padding-top:52px}
  .mini-card{grid-template-columns:84px 1fr;gap:14px;padding:14px}
  .mini-thumb{width:84px;height:58px}
}

/* roulang page: article */
:root{
  --blue:#2E86DE;
  --blue-deep:#17558F;
  --blue-soft:#EAF3FC;
  --orange:#FF7A3D;
  --green:#17A673;
  --grey:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3EBF4;
  --text:#1E2A38;
  --text-sub:#5B6B7C;
  --radius-card:14px;
  --radius-btn:10px;
  --shadow-card:0 6px 20px rgba(23,85,143,.08);
  --shadow-card-hover:0 12px 30px rgba(23,85,143,.14);
  --container:1200px;
  --ease:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--blue-deep);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--blue);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
svg{display:block;}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:3px;border-radius:6px;}

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

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 2px 12px rgba(23,85,143,.06);
  transition:background var(--ease),box-shadow var(--ease),height var(--ease);
}
.site-header.is-scrolled{
  background:#FFFFFF;
  box-shadow:0 4px 16px rgba(23,85,143,.10);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:32px;
  height:76px;
  transition:height var(--ease);
}
.site-header.is-scrolled .header-inner{height:64px;}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--blue-deep);
  flex-shrink:0;
}
.logo-mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  background:linear-gradient(160deg,#EAF3FC,#D6E8FA);
  border:1px solid #D3E4F6;
  flex-shrink:0;
}
.logo-mark svg{
  width:22px;height:22px;
  stroke:var(--blue);
  fill:none;
}
.logo-text{
  display:block;
  font-size:19px;
  font-weight:700;
  letter-spacing:.5px;
  line-height:1.2;
}
.logo-sub{
  display:block;
  font-size:11px;
  font-weight:500;
  color:var(--text-sub);
  letter-spacing:1.6px;
  line-height:1.4;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:28px;
  margin-left:8px;
}
.nav-links a{
  position:relative;
  font-size:15px;
  font-weight:500;
  color:#33465B;
  padding:6px 0;
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:2px;
  border-radius:2px;
  background:var(--blue);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover{color:var(--blue-deep);}
.nav-links a:hover::after,
.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--blue-deep);font-weight:700;}
.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
  transition:background var(--ease),border-color var(--ease),transform var(--ease);
}
.icon-btn svg{width:19px;height:19px;stroke:var(--blue-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{background:var(--blue-soft);border-color:#C9DFF5;}
.icon-btn:active{transform:translateY(1px);}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:600;
  letter-spacing:.3px;
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{
  background:var(--blue);
  color:#fff;
  box-shadow:0 6px 16px rgba(46,134,222,.22);
}
.btn-primary:hover{background:#2478CC;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(46,134,222,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{
  background:#fff;
  color:var(--blue-deep);
  border-color:#C9DFF5;
}
.btn-outline:hover{background:var(--blue-soft);color:var(--blue-deep);border-color:var(--blue);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
}
.menu-toggle svg{width:20px;height:20px;stroke:var(--blue-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 移动抽屉 ---------- */
.drawer-mask{
  position:fixed;inset:0;
  background:rgba(23,85,143,.32);
  opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease);
  z-index:98;
}
.drawer-mask.is-open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;
  top:0;right:0;
  width:min(320px,86vw);
  height:100%;
  background:#fff;
  z-index:99;
  padding:22px 22px 32px;
  transform:translateX(102%);
  transition:transform 240ms ease;
  display:flex;
  flex-direction:column;
  gap:6px;
  box-shadow:-12px 0 40px rgba(23,85,143,.16);
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  margin-bottom:10px;
}
.drawer-close{
  width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:10px;
  border:1px solid var(--line);
  background:#fff;
}
.drawer-close svg{width:18px;height:18px;stroke:var(--blue-deep);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.mobile-drawer a.drawer-link{
  display:block;
  padding:14px 8px;
  font-size:18px;
  font-weight:600;
  color:#22374D;
  border-radius:10px;
}
.mobile-drawer a.drawer-link:hover{background:var(--blue-soft);color:var(--blue-deep);}
.mobile-drawer .btn{margin-top:16px;width:100%;}

/* ---------- 文章头部 ---------- */
.article-banner{
  position:relative;
  background-image:linear-gradient(180deg,rgba(255,255,255,.92),rgba(245,248,252,.97)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  padding:44px 0 40px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-sub);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-sub);}
.breadcrumb a:hover{color:var(--blue-deep);text-decoration:underline;}
.breadcrumb .sep{color:#A9BACA;}
.breadcrumb .current{color:#33465B;}
.article-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  background:var(--blue-soft);
  border:1px solid #CFE3F7;
  color:var(--blue-deep);
  font-size:12px;
  font-weight:600;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.article-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--blue);}
.article-title{
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  color:#14263A;
  letter-spacing:.2px;
  max-width:960px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  margin-top:20px;
  font-size:14px;
  color:var(--text-sub);
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta svg{width:15px;height:15px;stroke:#8FA6BC;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.article-meta .divider{width:1px;height:14px;background:var(--line);}

/* ---------- 布局 ---------- */
.article-main{padding:56px 0 88px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:48px;
  align-items:start;
}
.article-body-col{min-width:0;}

/* ---------- 正文 ---------- */
.prose{
  max-width:800px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:40px 44px;
  font-size:17px;
  line-height:1.9;
  color:#22317A;
  color:#20303F;
}
.prose > *:first-child{margin-top:0;}
.prose p{margin:0 0 1.4em;}
.prose h2{
  position:relative;
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  color:#14263A;
  margin:2em 0 .8em;
  padding-left:16px;
}
.prose h2::before{
  content:"";
  position:absolute;
  left:0;top:.22em;bottom:.22em;
  width:4px;
  border-radius:3px;
  background:var(--blue);
}
.prose h3{
  font-size:20px;
  font-weight:700;
  color:#1B2C3D;
  margin:1.8em 0 .6em;
  line-height:1.5;
}
.prose h4{
  font-size:17px;
  font-weight:700;
  color:#1B2C3D;
  margin:1.6em 0 .5em;
}
.prose a{
  color:var(--blue-deep);
  text-decoration:underline;
  text-decoration-style:dashed;
  text-underline-offset:4px;
}
.prose a:hover{text-decoration-style:solid;color:var(--blue);}
.prose ul,
.prose ol{margin:0 0 1.4em;padding-left:0;}
.prose ul li,
.prose ol li{
  position:relative;
  padding-left:22px;
  margin-bottom:.6em;
  line-height:1.9;
}
.prose ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.78em;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--blue);
}
.prose ol{counter-reset:prose-ol;}
.prose ol li{counter-increment:prose-ol;}
.prose ol li::before{
  content:counter(prose-ol)".";
  position:absolute;
  left:0;top:0;
  color:var(--blue);
  font-weight:700;
  font-size:15px;
  line-height:1.9;
}
.prose blockquote{
  margin:1.6em 0;
  padding:20px 24px;
  background:var(--blue-soft);
  border-left:3px solid var(--blue);
  border-radius:0 12px 12px 0;
  color:#22384D;
  font-size:16px;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{
  border-radius:12px;
  margin:1.6em auto;
  box-shadow:0 6px 20px rgba(23,85,143,.10);
}
.prose figure{margin:1.6em 0;}
.prose figure img{margin:0 auto;}
.prose figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-sub);
  margin-top:10px;
}
.prose hr{
  border:0;
  height:1px;
  background:var(--line);
  margin:2em 0;
}
.prose strong{font-weight:700;color:#14263A;}
.prose code{
  background:var(--blue-soft);
  padding:2px 6px;
  border-radius:6px;
  font-size:15px;
  color:var(--blue-deep);
}
.prose table{
  width:100%;
  border-collapse:collapse;
  margin:1.6em 0;
  font-size:15px;
}
.prose th,.prose td{
  border:1px solid var(--line);
  padding:10px 14px;
  text-align:left;
}
.prose th{background:var(--blue-soft);color:var(--blue-deep);font-weight:600;}

/* 空态 */
.empty-state{
  max-width:800px;
  background:var(--card);
  border:1px dashed #CFE0F0;
  border-radius:var(--radius-card);
  padding:64px 32px;
  text-align:center;
  box-shadow:var(--shadow-card);
}
.empty-state .empty-icon{
  width:56px;height:56px;
  margin:0 auto 18px;
  display:grid;place-items:center;
  border-radius:16px;
  background:var(--blue-soft);
}
.empty-state .empty-icon svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.empty-state h2{font-size:22px;font-weight:700;color:#14263A;margin-bottom:10px;}
.empty-state p{color:var(--text-sub);font-size:15px;margin-bottom:22px;}

/* 文末信息 */
.article-footer{
  max-width:800px;
  margin-top:32px;
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin-bottom:18px;
}
.tag-row .label{font-size:14px;color:var(--text-sub);}
.tag{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  color:#38506A;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.tag:hover{border-color:var(--blue);color:var(--blue-deep);background:var(--blue-soft);}
.article-note{
  background:var(--blue-soft);
  border-radius:12px;
  padding:16px 20px;
  font-size:14px;
  line-height:1.8;
  color:#35506A;
}

/* 相关推荐 */
.related{
  max-width:800px;
  margin-top:44px;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:20px;
}
.section-head h2{
  font-size:24px;
  font-weight:700;
  color:#14263A;
  letter-spacing:.2px;
}
.section-head .more{
  font-size:14px;
  color:var(--blue-deep);
  text-decoration:underline;
  text-decoration-style:dashed;
  text-underline-offset:4px;
}
.section-head .more:hover{text-decoration-style:solid;}
.related-list{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.related-item{
  display:block;
  padding:20px 24px;
  border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.related-item:last-child{border-bottom:0;}
.related-item:hover{background:#F8FBFE;}
.related-item h3{
  font-size:17px;
  font-weight:600;
  color:#1B2C3D;
  line-height:1.6;
  margin-bottom:8px;
  transition:color var(--ease);
}
.related-item:hover h3{color:var(--blue-deep);}
.related-item .meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  font-size:13px;
  color:var(--text-sub);
}
.related-item .meta .chip{
  color:var(--blue-deep);
  background:var(--blue-soft);
  border-radius:999px;
  padding:1px 10px;
}
.back-row{margin-top:32px;}

/* 侧栏 */
.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:96px;}
.panel{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  padding:24px;
}
.panel-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:16px;
  font-weight:700;
  color:#14263A;
  margin-bottom:16px;
}
.panel-title::before{
  content:"";
  width:4px;height:16px;
  border-radius:3px;
  background:var(--blue);
}
.hot-list li{
  padding:12px 0;
  border-bottom:1px dashed var(--line);
}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list a{
  display:flex;
  gap:12px;
  align-items:flex-start;
  font-size:15px;
  line-height:1.6;
  color:#2A3E52;
}
.hot-list a:hover{color:var(--blue-deep);}
.hot-list .no{
  flex-shrink:0;
  width:22px;height:22px;
  display:grid;place-items:center;
  border-radius:6px;
  background:var(--blue-soft);
  color:var(--blue-deep);
  font-size:12px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  margin-top:2px;
}
.hot-list li:nth-child(1) .no{background:var(--orange);color:#fff;}
.side-note{font-size:14px;color:var(--text-sub);line-height:1.85;}
.side-cta .btn{width:100%;margin-top:14px;}

/* FAQ */
.faq-section{padding:0 0 88px;}
.faq-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 26px;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:#1B2C3D;
  transition:background var(--ease),color var(--ease);
}
.faq-q:hover{background:#F8FBFE;color:var(--blue-deep);}
.faq-q .arrow{
  flex-shrink:0;
  width:22px;height:22px;
  display:grid;place-items:center;
  transition:transform var(--ease);
}
.faq-q .arrow svg{width:16px;height:16px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}
.faq-item.is-open .faq-q{color:var(--blue-deep);}
.faq-item.is-open .faq-q .arrow{transform:rotate(180deg);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height 240ms ease;
}
.faq-a p{
  padding:0 26px 24px;
  font-size:15px;
  line-height:1.85;
  color:var(--text-sub);
}

/* CTA */
.subscribe-section{padding-bottom:88px;}
.subscribe-box{
  background:var(--blue-soft);
  border-radius:20px;
  padding:44px;
  border:1px solid #DCEBFA;
}
.subscribe-inner{
  background:#fff;
  border-radius:var(--radius-card);
  box-shadow:0 10px 28px rgba(23,85,143,.08);
  padding:36px 40px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:32px;
  align-items:center;
}
.subscribe-text h2{
  font-size:26px;
  font-weight:700;
  color:#14263A;
  line-height:1.4;
  margin-bottom:10px;
}
.subscribe-text p{font-size:15px;color:var(--text-sub);line-height:1.8;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 220px;
  min-height:48px;
  padding:0 16px;
  border-radius:var(--radius-btn);
  border:1px solid #D8E4F0;
  background:#fff;
  font-size:15px;
  color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe-form input::placeholder{color:#9AACBE;}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--blue);
  box-shadow:0 0 0 3px rgba(46,134,222,.25);
}
.subscribe-form .btn{min-height:48px;flex:0 0 auto;}
.form-tip{
  flex:1 1 100%;
  font-size:13px;
  color:var(--text-sub);
}
.form-tip.is-ok{color:var(--green);font-weight:600;}

/* 页脚 */
.site-footer{
  background:var(--blue-deep);
  color:#D7E6F5;
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{color:#fff;}
.footer-brand .logo-mark{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.24);}
.footer-brand .logo-mark svg{stroke:#9FD0FF;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:#9FBFE0;}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:#BFD8F0;
  max-width:340px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:18px;
  letter-spacing:.5px;
}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul li a,
.footer-col ul li{
  font-size:14px;
  color:#C6DDF2;
  line-height:1.7;
  word-break:break-word;
}
.footer-col ul li a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);
  padding:22px 0 28px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  justify-content:space-between;
  font-size:13px;
  color:#A9C6E2;
}

/* 响应式 */
@media (max-width:1199px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:36px;}
  .prose{padding:36px 34px;}
  .article-title{font-size:36px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:grid;}
  .header-actions .btn-primary{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .sidebar{display:none;}
  .article-title{font-size:32px;}
  .subscribe-inner{grid-template-columns:minmax(0,1fr);gap:24px;padding:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .article-main{padding:44px 0 64px;}
  .faq-section{padding-bottom:64px;}
  .subscribe-section{padding-bottom:64px;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .header-inner{height:64px;gap:12px;}
  .logo-text{font-size:17px;}
  .logo-sub{font-size:10px;letter-spacing:1.2px;}
  .icon-btn{display:none;}
  .article-banner{padding:28px 0 32px;}
  .article-title{font-size:28px;line-height:1.3;}
  .article-meta{gap:8px 14px;font-size:13px;}
  .article-meta .divider{display:none;}
  .prose{padding:24px 20px;font-size:16px;border-radius:12px;}
  .prose h2{font-size:21px;}
  .prose h3{font-size:18px;}
  .prose blockquote{padding:16px 18px;}
  .empty-state{padding:48px 22px;}
  .section-head h2{font-size:20px;}
  .related-item{padding:16px 18px;}
  .faq-q{padding:18px 18px;font-size:16px;line-height:1.6;}
  .faq-a p{padding:0 18px 20px;}
  .subscribe-box{padding:20px;border-radius:16px;}
  .subscribe-inner{padding:24px 20px;}
  .subscribe-text h2{font-size:21px;}
  .subscribe-form .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .footer-brand p{max-width:none;}
  .site-footer{padding-top:48px;}
  .article-main{padding:28px 0 48px;}
  .faq-section{padding-bottom:48px;}
  .subscribe-section{padding-bottom:48px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
}

/* roulang page: category1 */
:root{
  --brand:#2E86DE;
  --brand-dark:#17558F;
  --brand-soft:#EAF3FC;
  --accent:#FF7A3D;
  --ok:#17A673;
  --done:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3EBF4;
  --line-strong:#D8E4F0;
  --text:#1E2A38;
  --text-2:#5B6B7C;
  --footer-text:#D7E6F5;
  --radius:14px;
  --radius-sm:10px;
  --radius-img:12px;
  --shadow:0 6px 20px rgba(23,85,143,.08);
  --shadow-hover:0 12px 30px rgba(23,85,143,.14);
  --nav-h:76px;
  --nav-h-sm:64px;
  --ease:220ms ease;
  --space-section:88px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
img{max-width:100%;display:block;}
a{
  color:var(--brand-dark);
  text-decoration:none;
  border-bottom:1px dashed rgba(23,85,143,.45);
  transition:border-color var(--ease),color var(--ease);
}
a:hover{border-bottom-style:solid;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:2px;border-radius:6px;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  line-height:1;
  border:1px solid transparent;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 16px rgba(46,134,222,.24);
}
.btn-primary:hover{background:#2478cb;color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(46,134,222,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 4px 10px rgba(46,134,222,.24);}
.btn-ghost{
  background:#fff;
  color:var(--brand-dark);
  border-color:var(--line-strong);
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:8px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  height:var(--nav-h);
  display:flex;
  align-items:center;
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 2px 14px rgba(23,85,143,.06);
  transition:height var(--ease),background var(--ease),box-shadow var(--ease);
}
.site-header.scrolled{
  height:var(--nav-h-sm);
  background:#fff;
  box-shadow:0 4px 16px rgba(23,85,143,.10);
  border-bottom-color:var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  width:100%;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  border-bottom:0;
  color:var(--brand-dark);
  flex-shrink:0;
}
.logo:hover{border-bottom:0;}
.logo-mark{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:11px;
  background:var(--brand);
  box-shadow:0 6px 14px rgba(46,134,222,.28);
  flex-shrink:0;
}
.logo-mark svg{width:22px;height:22px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{
  display:block;
  font-size:19px;
  font-weight:700;
  letter-spacing:.5px;
  line-height:1.2;
  color:var(--brand-dark);
}
.logo-sub{
  display:block;
  font-size:11px;
  letter-spacing:1.6px;
  color:var(--text-2);
  line-height:1.4;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  border-bottom:0;
  border-radius:8px;
  transition:color var(--ease),background var(--ease);
}
.nav-links a:hover{color:var(--brand-dark);background:rgba(46,134,222,.08);}
.nav-links a.active{color:var(--brand-dark);font-weight:600;}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  border:1px solid var(--line-strong);
  background:#fff;
  transition:border-color var(--ease),box-shadow var(--ease),transform var(--ease);
}
.icon-btn svg{width:20px;height:20px;stroke:var(--brand-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-1px);}
.nav-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  border:1px solid var(--line-strong);
  background:#fff;
}
.nav-toggle svg{width:20px;height:20px;stroke:var(--brand-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:200;
  background:#fff;
  display:flex;
  flex-direction:column;
  padding:0;
  transform:translateX(100%);
  transition:transform 240ms ease;
  visibility:hidden;
}
.drawer.open{transform:translateX(0);visibility:visible;}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:8px;
  border:1px solid var(--line-strong);
}
.drawer-close svg{width:20px;height:20px;stroke:var(--brand-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.drawer-links{display:flex;flex-direction:column;padding:12px 20px 24px;gap:4px;}
.drawer-links a{
  font-size:18px;
  font-weight:500;
  color:var(--text);
  padding:14px 4px;
  border-bottom:1px solid var(--line);
}
.drawer-links a.active{color:var(--brand-dark);font-weight:700;}
.drawer-cta{padding:8px 20px 28px;}
.drawer-cta .btn{width:100%;}

/* ---------- 分类 Hero ---------- */
.page-hero{
  position:relative;
  padding:calc(var(--nav-h) + 60px) 0 64px;
  overflow:hidden;
  background:linear-gradient(180deg,#EAF3FC 0%,#F5F8FC 100%);
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.18;
}
.page-hero .container{position:relative;z-index:1;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-2);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--text-2);border-bottom:0;}
.breadcrumb a:hover{color:var(--brand-dark);text-decoration:underline;}
.breadcrumb span.sep{color:#B7C6D5;}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line-strong);
  font-size:12px;
  letter-spacing:1px;
  color:var(--brand-dark);
  font-weight:600;
  margin-bottom:16px;
}
.hero-tag i{
  width:8px;height:8px;border-radius:50%;
  background:var(--accent);
  display:inline-block;
  animation:pulse 1.8s infinite;
}
.page-hero h1{
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  color:var(--brand-dark);
  max-width:840px;
  letter-spacing:.5px;
}
.page-hero .lead{
  margin-top:16px;
  font-size:16px;
  line-height:1.8;
  color:var(--text-2);
  max-width:760px;
}
.hero-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:13px;
  color:var(--text-2);
  box-shadow:0 2px 8px rgba(23,85,143,.05);
}
.chip svg{width:15px;height:15px;stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 通用板块 ---------- */
.section{padding:var(--space-section) 0;}
.section.tight{padding:56px 0;}
.section-soft{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:36px;
  flex-wrap:wrap;
}
.section-head h2{
  font-size:28px;
  line-height:1.35;
  font-weight:700;
  color:var(--brand-dark);
}
.section-head p{
  margin-top:8px;
  font-size:15px;
  color:var(--text-2);
}
.link-more{
  font-size:15px;
  font-weight:600;
  color:var(--brand-dark);
  white-space:nowrap;
  border-bottom:1px dashed rgba(23,85,143,.45);
}
.link-more:hover{border-bottom-style:solid;}

/* ---------- 节目单时间轴 ---------- */
.schedule{display:flex;flex-direction:column;gap:20px;}
.schedule-item{
  display:grid;
  grid-template-columns:96px 1fr;
  gap:24px;
  position:relative;
}
.schedule-item::before{
  content:"";
  position:absolute;
  left:47px;
  top:44px;
  bottom:-20px;
  width:2px;
  background:linear-gradient(180deg,rgba(46,134,222,.35),rgba(46,134,222,.06));
}
.schedule-item:last-child::before{display:none;}
.schedule-time{
  position:relative;
  padding-top:8px;
  text-align:left;
}
.schedule-time .t{
  display:block;
  font-size:22px;
  font-weight:700;
  color:var(--brand-dark);
  font-variant-numeric:tabular-nums;
  line-height:1.2;
}
.schedule-time .d{
  display:block;
  margin-top:6px;
  font-size:12px;
  color:var(--text-2);
  letter-spacing:.6px;
}
.schedule-time .dot{
  display:block;
  width:12px;height:12px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--brand);
  margin-top:12px;
  margin-left:41px;
}
.schedule-card{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:24px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:20px;
  transition:box-shadow var(--ease),transform var(--ease);
}
.schedule-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.thumb{
  position:relative;
  border-radius:var(--radius-img);
  overflow:hidden;
  background:#EEF4FB;
  aspect-ratio:16/9;
}
.thumb img{width:100%;height:100%;object-fit:cover;}
.thumb::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:56%;
  background:linear-gradient(180deg,rgba(15,44,72,0),rgba(15,44,72,.55));
}
.thumb .badge{position:absolute;left:12px;bottom:12px;z-index:2;}
.schedule-body{display:flex;flex-direction:column;gap:10px;min-width:0;}
.card-title{
  font-size:20px;
  font-weight:600;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.card-desc{
  font-size:15px;
  line-height:1.75;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 14px;
  font-size:13px;
  color:var(--text-2);
}
.meta-row .tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:var(--brand-soft);
  color:var(--brand-dark);
  font-size:12px;
  font-weight:600;
}
.card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:6px;}
.text-link{
  font-size:14px;
  font-weight:600;
  color:var(--brand-dark);
  border-bottom:1px dashed rgba(23,85,143,.45);
}
.text-link:hover{border-bottom-style:solid;}

/* ---------- 状态徽章 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:999px;
  font-size:12px;
  font-weight:700;
  letter-spacing:.5px;
  line-height:1;
  border:1px solid transparent;
  white-space:nowrap;
}
.badge-upcoming{background:#fff;color:var(--brand-dark);border-color:var(--brand);}
.badge-live{background:var(--accent);color:#fff;}
.badge-live i{
  width:8px;height:8px;border-radius:50%;background:#fff;display:inline-block;
  animation:pulse 1.8s infinite;
}
.badge-done{background:rgba(138,153,168,.14);color:#63727F;}
@keyframes pulse{
  0%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.85);}
  100%{opacity:1;transform:scale(1);}
}

/* ---------- 场次看点 ---------- */
.focus-grid{
  display:grid;
  grid-template-columns:1.55fr 1fr;
  gap:24px;
  align-items:stretch;
}
.focus-main{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:32px;
  display:flex;
  flex-direction:column;
  gap:18px;
  transition:box-shadow var(--ease),transform var(--ease);
}
.focus-main:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.focus-main h3{font-size:22px;font-weight:700;color:var(--brand-dark);line-height:1.45;}
.point-list{display:flex;flex-direction:column;gap:14px;}
.point-list li{
  position:relative;
  padding-left:20px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.point-list li::before{
  content:"";
  position:absolute;
  left:0;top:11px;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--brand);
}
.point-list li strong{color:var(--text);font-weight:600;}
.focus-side{display:flex;flex-direction:column;gap:24px;}
.side-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:24px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  transition:box-shadow var(--ease),transform var(--ease);
}
.side-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.side-ico{
  width:44px;height:44px;
  flex-shrink:0;
  border-radius:12px;
  background:var(--brand-soft);
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.side-ico svg{width:22px;height:22px;stroke:var(--brand-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.side-card h4{font-size:16px;font-weight:600;color:var(--text);margin-bottom:6px;}
.side-card p{font-size:14px;line-height:1.75;color:var(--text-2);}

/* ---------- 订阅横条 ---------- */
.subscribe-bar{
  background:var(--brand-soft);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  padding:40px 0;
}
.subscribe-inner{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:28px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.subscribe-inner h3{font-size:20px;font-weight:700;color:var(--brand-dark);}
.subscribe-inner p{font-size:14px;color:var(--text-2);margin-top:6px;}
.subscribe-form{display:flex;gap:12px;align-items:center;flex-wrap:wrap;}
.form-field{
  height:48px;
  min-width:260px;
  padding:0 16px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);
  background:#fff;
  font-size:15px;
  color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-field::placeholder{color:#9AAAB9;}
.form-field:focus{
  outline:none;
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(46,134,222,.25);
}
.form-note{font-size:13px;color:var(--text-2);margin-top:12px;width:100%;}

/* ---------- 观看说明 ---------- */
.rule-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.rule-list li{
  display:grid;
  grid-template-columns:150px 1fr;
  gap:20px;
  padding:22px 28px;
  border-bottom:1px solid var(--line);
  font-size:15px;
  line-height:1.8;
}
.rule-list li:last-child{border-bottom:0;}
.rule-list .k{font-weight:700;color:var(--brand-dark);}
.rule-list .v{color:var(--text-2);}

/* ---------- FAQ ---------- */
.faq{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  text-align:left;
  padding:22px 28px;
  font-size:17px;
  font-weight:600;
  color:var(--text);
  transition:background var(--ease),color var(--ease);
}
.faq-q:hover{background:#F7FAFE;color:var(--brand-dark);}
.faq-q svg{
  width:20px;height:20px;flex-shrink:0;
  stroke:var(--brand);
  fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  transition:transform 220ms ease;
}
.faq-item.open .faq-q svg{transform:rotate(180deg);}
.faq-a{
  display:none;
  padding:0 28px 24px;
  font-size:15px;
  line-height:1.8;
  color:var(--text-2);
}
.faq-item.open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 var(--space-section);}
.cta-card{
  position:relative;
  overflow:hidden;
  background:var(--brand-soft);
  border:1px solid var(--line);
  border-radius:18px;
  padding:56px 48px;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:36px;
  align-items:center;
}
.cta-card::after{
  content:"";
  position:absolute;
  right:-80px;top:-80px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(46,134,222,.10);
}
.cta-card h2{font-size:28px;line-height:1.35;font-weight:700;color:var(--brand-dark);}
.cta-card p{margin-top:14px;font-size:15px;line-height:1.8;color:var(--text-2);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:1;}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-dark);
  color:var(--footer-text);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(215,230,245,.18);
}
.site-footer .logo{border-bottom:0;color:#fff;}
.site-footer .logo-text{color:#fff;}
.site-footer .logo-sub{color:rgba(215,230,245,.72);}
.site-footer .logo-mark{background:rgba(255,255,255,.16);box-shadow:none;}
.footer-brand p{
  margin-top:18px;
  font-size:14px;
  line-height:1.85;
  color:rgba(215,230,245,.82);
  max-width:320px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
  letter-spacing:.5px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col li{font-size:14px;line-height:1.7;color:rgba(215,230,245,.82);}
.footer-col a{
  color:rgba(215,230,245,.82);
  border-bottom:0;
  transition:color var(--ease);
}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding-top:24px;
  font-size:13px;
  color:rgba(215,230,245,.68);
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  .schedule-card{grid-template-columns:190px 1fr;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  .nav-links{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .focus-grid{grid-template-columns:1fr;}
  .cta-card{grid-template-columns:1fr;padding:44px 32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero h1{font-size:34px;}
  .schedule-card{grid-template-columns:200px 1fr;}
}
@media (max-width:767px){
  :root{--space-section:48px;}
  .container{padding:0 20px;}
  .site-header{height:var(--nav-h-sm);}
  .page-hero{padding:calc(var(--nav-h-sm) + 40px) 0 44px;}
  .page-hero h1{font-size:28px;}
  .page-hero .lead{font-size:15px;}
  .section-head{margin-bottom:26px;}
  .section-head h2{font-size:23px;}
  .schedule-item{grid-template-columns:1fr;gap:12px;}
  .schedule-item::before{display:none;}
  .schedule-time{display:flex;align-items:baseline;gap:10px;padding-top:0;}
  .schedule-time .t{font-size:20px;}
  .schedule-time .dot{display:none;}
  .schedule-card{grid-template-columns:1fr;padding:18px;gap:16px;}
  .card-title{font-size:18px;}
  .subscribe-inner{padding:22px;gap:18px;}
  .subscribe-form{width:100%;}
  .form-field{min-width:0;width:100%;}
  .subscribe-form .btn{width:100%;}
  .rule-list li{grid-template-columns:1fr;gap:6px;padding:18px 20px;}
  .faq-q{padding:18px 20px;font-size:16px;}
  .faq-a{padding:0 20px 20px;}
  .cta-card{padding:32px 22px;}
  .cta-card h2{font-size:23px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .btn{min-height:44px;}
  .focus-main{padding:24px 20px;}
  .side-card{padding:20px;}
}
@media (max-width:520px){
  .page-hero h1{font-size:26px;line-height:1.3;}
  .hero-meta .chip{font-size:12px;padding:6px 11px;}
  .section-head h2{font-size:21px;}
  .meta-row{font-size:12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --primary:#2E86DE;
  --primary-dark:#17558F;
  --primary-light:#EAF3FC;
  --accent:#FF7A3D;
  --success:#17A673;
  --muted-strong:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --border:#E3EBF4;
  --text:#1E2A38;
  --text-sub:#5B6B7C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-card:0 6px 20px rgba(23,85,143,.08);
  --shadow-hover:0 12px 30px rgba(23,85,143,.14);
  --shadow-nav:0 4px 16px rgba(23,85,143,.10);
  --container:1200px;
  --t:220ms ease;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary-dark);text-decoration:none;text-decoration-line:underline;text-decoration-style:dashed;text-decoration-thickness:1px;text-underline-offset:4px;transition:color var(--t),text-decoration-style var(--t);}
a:hover{text-decoration-style:solid;color:var(--primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.35;color:var(--primary-dark);font-weight:700;}
h1{font-size:40px;line-height:1.25;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;line-height:1.5;}
p{margin:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section--tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head p{margin-top:8px;color:var(--text-sub);font-size:15px;max-width:680px;}
.section-link{font-size:14px;font-weight:600;white-space:nowrap;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;line-height:1.4;letter-spacing:.08em;color:var(--primary);background:var(--primary-light);border-radius:999px;padding:6px 14px;font-weight:600;}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;line-height:1.4;font-weight:600;border-radius:999px;padding:5px 12px;border:1px solid var(--border);background:#fff;color:var(--primary-dark);}
.badge--outline{border-color:rgba(46,134,222,.45);color:var(--primary);}
.badge--live{background:var(--accent);border-color:var(--accent);color:#fff;}
.badge--done{background:#EEF2F6;border-color:#E1E8F0;color:var(--muted-strong);}
.dot-live{width:8px;height:8px;border-radius:50%;background:#fff;animation:breathe 1.8s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.8);}}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;text-decoration:none;transition:transform var(--t),background var(--t),box-shadow var(--t),color var(--t),border-color var(--t);border:1px solid transparent;white-space:nowrap;}
.btn:hover{text-decoration:none;transform:translateY(-1px);}
.btn:active{transform:translateY(1px);}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(46,134,222,.25);}
.btn--primary:hover{background:#2478cb;color:#fff;}
.btn--ghost{background:#fff;color:var(--primary-dark);border-color:#CFDFEE;}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary);}
.btn--sm{height:40px;padding:0 16px;font-size:14px;}
.btn--block{width:100%;}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:60;height:76px;display:flex;align-items:center;background:rgba(255,255,255,.55);backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%);border-bottom:1px solid rgba(255,255,255,.6);box-shadow:0 2px 12px rgba(23,85,143,.06);transition:height 200ms ease,background 200ms ease,box-shadow 200ms ease;}
.site-header.is-scrolled{height:64px;background:#fff;border-bottom-color:var(--border);box-shadow:var(--shadow-nav);}
.header-inner{display:flex;align-items:center;gap:28px;width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--primary-dark);}
.logo:hover{text-decoration:none;color:var(--primary-dark);}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--primary-light);display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;}
.logo-mark svg{width:22px;height:22px;stroke:var(--primary);}
.logo-text{display:block;font-size:18px;font-weight:700;letter-spacing:.02em;line-height:1.2;}
.logo-sub{display:block;font-size:11px;color:var(--text-sub);letter-spacing:.14em;line-height:1.4;font-weight:400;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1;}
.nav-links a{position:relative;padding:9px 14px;border-radius:9px;font-size:15px;font-weight:500;color:#3B4C5E;text-decoration:none;transition:color var(--t),background var(--t);}
.nav-links a:hover{color:var(--primary);background:rgba(46,134,222,.08);text-decoration:none;}
.nav-links a.active{color:var(--primary-dark);font-weight:600;background:transparent;}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{width:40px;height:40px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--border);background:#fff;transition:background var(--t),border-color var(--t),transform var(--t);}
.icon-btn svg{width:19px;height:19px;stroke:var(--primary-dark);}
.icon-btn:hover{border-color:var(--primary);background:var(--primary-light);transform:translateY(-1px);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;align-items:center;justify-content:center;}
.menu-toggle svg{width:20px;height:20px;stroke:var(--primary-dark);}

.drawer{position:fixed;inset:0;z-index:90;display:none;}
.drawer.is-open{display:block;}
.drawer-panel{position:absolute;top:0;right:0;left:0;background:#fff;padding:20px 20px 28px;box-shadow:0 18px 40px rgba(23,85,143,.2);animation:slideDown 200ms ease;}
@keyframes slideDown{from{transform:translateY(-12px);opacity:0;}to{transform:translateY(0);opacity:1;}}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.drawer-links{display:flex;flex-direction:column;}
.drawer-links a{font-size:18px;padding:14px 4px;border-bottom:1px solid var(--border);color:var(--text);text-decoration:none;font-weight:500;}
.drawer-links a.active{color:var(--primary);font-weight:600;}
.drawer .btn{margin-top:20px;}
.drawer-close{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;background:#fff;}
.drawer-close svg{width:18px;height:18px;stroke:var(--primary-dark);}

/* Page hero */
.page-hero{position:relative;padding:140px 0 72px;overflow:hidden;background:linear-gradient(180deg,#EAF3FC 0%,#F8FBFE 62%,#F5F8FC 100%);}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center;opacity:.14;}
.page-hero .container{position:relative;z-index:1;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-sub);margin-bottom:20px;}
.crumb a{color:var(--text-sub);text-decoration:none;}
.crumb a:hover{color:var(--primary);text-decoration:none;}
.crumb span.sep{color:#B7C6D6;}
.crumb .current{color:var(--primary-dark);font-weight:600;}
.page-hero h1{margin:16px 0 14px;max-width:820px;}
.page-hero .lead{max-width:720px;color:var(--text-sub);font-size:17px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}

/* Countdown strip */
.strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:20px 24px;margin-top:32px;}
.strip-info{display:flex;flex-wrap:wrap;align-items:center;gap:14px;}
.strip-info strong{font-size:16px;color:var(--primary-dark);}
.strip-note{font-size:14px;color:var(--text-sub);}
.countdown{display:flex;align-items:center;gap:8px;}
.countdown .unit{min-width:64px;text-align:center;background:var(--primary-light);border-radius:10px;padding:6px 10px;border:1px solid #D9E8F8;}
.countdown .num{display:block;font-size:34px;font-weight:700;line-height:1.1;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:.02em;}
.countdown .lab{display:block;font-size:12px;color:var(--text-sub);line-height:1.4;}
.countdown .colon{color:#C3D4E4;font-weight:700;font-size:22px;}

/* Compare grid */
.compare{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start;}
.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:28px;transition:box-shadow var(--t),transform var(--t);}
.panel:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.panel--soft{background:var(--primary-light);border-color:#D8E8F8;box-shadow:none;}
.panel--soft:hover{transform:none;box-shadow:none;}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;}
.panel-head h3{font-size:19px;}
.match-cover{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-img);margin-bottom:18px;background:#E9F1FA;}
.info-list{display:grid;gap:0;}
.info-list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px dashed #DCE8F4;font-size:15px;}
.info-list li:last-child{border-bottom:none;padding-bottom:0;}
.info-list .k{color:var(--text-sub);flex:0 0 auto;}
.info-list .v{color:var(--primary-dark);font-weight:600;text-align:right;}

.num-list{display:grid;gap:4px;}
.num-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid rgba(46,134,222,.14);}
.num-list li:last-child{border-bottom:none;}
.num-index{flex:0 0 auto;width:28px;height:28px;border-radius:9px;background:#fff;border:1px solid rgba(46,134,222,.35);color:var(--primary);font-weight:700;font-size:14px;display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;}
.num-body strong{display:block;font-size:16px;color:var(--primary-dark);margin-bottom:4px;}
.num-body span{font-size:14.5px;color:#4A5B6C;line-height:1.75;}

/* Point cards */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:26px;transition:box-shadow var(--t),transform var(--t);}
.card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.card-icon{width:44px;height:44px;border-radius:12px;background:var(--primary-light);display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;}
.card-icon svg{width:22px;height:22px;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.card h3{margin-bottom:10px;}
.card p{font-size:15px;color:var(--text-sub);line-height:1.8;}

/* Timeline list */
.timeline{position:relative;padding-left:28px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,rgba(46,134,222,.55),rgba(46,134,222,.12));border-radius:2px;}
.timeline li{position:relative;padding:0 0 26px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{content:"";position:absolute;left:-27px;top:9px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--primary);}
.timeline .time{font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.04em;font-variant-numeric:tabular-nums;display:block;margin-bottom:4px;}
.timeline .item-title{font-size:16.5px;font-weight:600;color:var(--primary-dark);display:block;margin-bottom:4px;}
.timeline .item-desc{font-size:14.5px;color:var(--text-sub);}

/* Subscribe inline band */
.sub-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:var(--primary-dark);border-radius:var(--radius-card);padding:28px 32px;color:#D7E6F5;box-shadow:0 12px 30px rgba(23,85,143,.22);}
.sub-band h3{color:#fff;margin-bottom:6px;}
.sub-band p{font-size:14.5px;color:#C4DAEE;max-width:640px;}
.sub-band .btn{background:#fff;color:var(--primary-dark);}
.sub-band .btn:hover{background:#EAF3FC;color:var(--primary-dark);}

/* FAQ */
.faq{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:8px 26px;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:none;}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;font-size:17px;font-weight:600;color:var(--primary-dark);text-align:left;line-height:1.6;}
.faq-q svg{width:20px;height:20px;flex:0 0 auto;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;transition:transform 220ms ease;}
.faq-item.is-open .faq-q svg{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 240ms ease;}
.faq-item.is-open .faq-a{max-height:320px;}
.faq-a p{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--text-sub);}

/* CTA form */
.cta{background:var(--primary-light);border-radius:18px;padding:56px 24px;}
.cta-card{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:36px;}
.cta-card h2{font-size:26px;margin-bottom:10px;}
.cta-card > p{color:var(--text-sub);font-size:15px;margin-bottom:24px;}
.form-row{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:center;}
.field{display:block;}
.field input{width:100%;height:48px;padding:0 16px;border-radius:var(--radius-btn);border:1px solid #D8E4F0;background:#fff;font-size:15px;color:var(--text);transition:border-color var(--t),box-shadow var(--t);}
.field input::placeholder{color:#9AAABC;}
.field input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,134,222,.25);}
.form-note{margin-top:14px;font-size:13.5px;color:var(--text-sub);}
.form-status{margin-top:12px;font-size:14px;color:var(--success);font-weight:600;display:none;}
.form-status.is-visible{display:block;}

/* Footer */
.site-footer{background:var(--primary-dark);color:#D7E6F5;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:#9FC4E4;}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);}
.footer-brand .logo-mark svg{stroke:#fff;}
.footer-brand p{font-size:14.5px;color:#BFD8EE;line-height:1.8;max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col li{font-size:14.5px;color:#C4DAEE;}
.footer-col a{text-decoration:none;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.16);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13.5px;color:#A9C7E2;}

/* Responsive */
@media (max-width:1199px){
  .container{padding:0 22px;}
  h1{font-size:34px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex;}
  .header-actions .icon-btn{display:none;}
  .compare{grid-template-columns:minmax(0,1fr);}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .section{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:120px 0 56px;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:767px){
  h1{font-size:28px;}
  h2{font-size:22px;}
  .container{padding:0 20px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:26px;}
  .site-header{height:64px;}
  .header-inner{padding:0 20px;gap:14px;}
  .header-actions .btn{display:none;}
  .page-hero{padding:104px 0 44px;}
  .page-hero .lead{font-size:15.5px;}
  .strip{padding:18px;gap:14px;}
  .countdown .unit{min-width:54px;padding:5px 8px;}
  .countdown .num{font-size:26px;}
  .countdown .colon{font-size:18px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .card,.panel{padding:20px;}
  .faq{padding:4px 18px;}
  .faq-q{font-size:16px;padding:18px 0;}
  .cta{padding:36px 16px;}
  .cta-card{padding:24px 20px;}
  .sub-band{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{min-height:44px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}

/* roulang page: category3 */
:root{
  --primary:#2E86DE;
  --primary-dark:#17558F;
  --primary-soft:#EAF3FC;
  --accent:#FF7A3D;
  --success:#17A673;
  --muted-gray:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --border:#E3EBF4;
  --text:#1E2A38;
  --text-2:#5B6B7C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow-sm:0 6px 20px rgba(23,85,143,.08);
  --shadow-md:0 12px 30px rgba(23,85,143,.14);
  --shadow-nav:0 4px 16px rgba(23,85,143,.10);
  --space-section:88px;
  --font: "PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--primary-dark);text-decoration:none;border-bottom:1px dashed rgba(23,85,143,.45);transition:color .22s ease,border-color .22s ease;}
a:hover{color:var(--primary);border-bottom-style:solid;}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font-family:inherit;font-size:16px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--primary-dark);line-height:1.35;}
h1{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.5px;}
h2{font-size:28px;font-weight:700;}
h3{font-size:20px;font-weight:600;line-height:1.5;}
p{margin:0;}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:2px;border-radius:6px;}

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

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;letter-spacing:.2px;
  border:1px solid transparent;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(46,134,222,.28);}
.btn-primary:hover{background:#2277c9;transform:translateY(-1px);box-shadow:0 10px 24px rgba(46,134,222,.32);border-bottom-color:transparent;}
.btn-primary:active{transform:translateY(1px);box-shadow:0 3px 10px rgba(46,134,222,.28);}
.btn-ghost{background:#fff;color:var(--primary-dark);border-color:#CFE0F1;}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);border-bottom-style:solid;}
.btn-sm{height:40px;padding:0 18px;font-size:14px;border-radius:9px;}
.btn-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--primary-dark);border-bottom:1px dashed rgba(23,85,143,.45);padding-bottom:2px;}
.btn-link:hover{color:var(--primary);border-bottom-style:solid;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  height:76px;display:flex;align-items:center;
  background:rgba(255,255,255,.55);
  backdrop-filter:blur(16px) saturate(150%);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 2px 14px rgba(23,85,143,.07);
  transition:height .2s ease,background .2s ease,box-shadow .2s ease;
}
.site-header.scrolled{height:64px;background:#fff;box-shadow:var(--shadow-nav);border-bottom-color:var(--border);}
.header-inner{display:flex;align-items:center;gap:24px;width:100%;}
.logo{display:inline-flex;align-items:center;gap:10px;border-bottom:0;}
.logo:hover{border-bottom:0;}
.logo-mark{width:38px;height:38px;flex:0 0 38px;display:inline-flex;align-items:center;justify-content:center;border-radius:11px;background:var(--primary-soft);}
.logo-mark svg{width:22px;height:22px;stroke:var(--primary-dark);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.logo-text{display:block;font-size:19px;font-weight:700;color:var(--primary-dark);letter-spacing:.5px;line-height:1.2;}
.logo-sub{display:block;font-size:11px;color:var(--text-2);letter-spacing:2px;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto;}
.nav-links a{
  position:relative;padding:8px 14px;border-radius:8px;border-bottom:0;
  font-size:15px;font-weight:500;color:var(--primary-dark);
}
.nav-links a:hover{background:rgba(46,134,222,.10);color:var(--primary-dark);border-bottom:0;}
.nav-links a.active{color:var(--primary-dark);font-weight:700;background:rgba(46,134,222,.09);}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);
}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:8px;}
.icon-btn{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;color:var(--primary-dark);transition:background .2s ease;}
.icon-btn:hover{background:rgba(46,134,222,.12);}
.icon-btn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.menu-btn{display:none;width:42px;height:42px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--primary-dark);}
.menu-btn svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(23,85,143,.35);opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;z-index:150;}
.drawer-mask.open{opacity:1;visibility:visible;}
.mobile-drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(340px,86vw);background:#fff;z-index:160;
  transform:translateX(102%);transition:transform .24s ease;display:flex;flex-direction:column;padding:22px;gap:6px;
  box-shadow:-12px 0 40px rgba(23,85,143,.18);
}
.mobile-drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.drawer-head .logo-text{font-size:17px;}
.drawer-close{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark);}
.drawer-close svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.mobile-drawer a.drawer-link{font-size:18px;font-weight:600;padding:12px 10px;border-radius:10px;border-bottom:0;color:var(--primary-dark);}
.mobile-drawer a.drawer-link:hover{background:var(--primary-soft);border-bottom:0;}
.mobile-drawer a.drawer-link.active{background:var(--primary-soft);color:var(--primary);}
.mobile-drawer .btn{margin-top:14px;width:100%;}

/* ---------- Page hero ---------- */
.page-hero{padding:calc(76px + 56px) 0 64px;background:linear-gradient(180deg,var(--primary-soft) 0%,#FFFFFF 100%);}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-2);margin-bottom:22px;}
.breadcrumb a{color:var(--text-2);border-bottom:0;}
.breadcrumb a:hover{color:var(--primary);border-bottom:0;}
.breadcrumb .sep{color:#B9C9DA;}
.breadcrumb .current{color:var(--primary-dark);font-weight:600;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:999px;
  background:#fff;border:1px solid #CFE0F1;color:var(--primary-dark);
  font-size:12px;font-weight:600;letter-spacing:1px;margin-bottom:18px;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--success);}
.page-hero h1{margin-bottom:18px;}
.page-hero .lead{font-size:17px;line-height:1.9;color:var(--text-2);max-width:600px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-figure{position:relative;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-sm);background:#DCE9F6;}
.hero-figure img{width:100%;height:320px;object-fit:cover;border-radius:var(--radius-card);}
.hero-figure .fig-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 14px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--primary-dark);font-size:13px;font-weight:600;letter-spacing:.5px;
  box-shadow:0 6px 18px rgba(23,85,143,.16);
}
.hero-figure .fig-tag svg{width:16px;height:16px;stroke:var(--accent);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- Sections ---------- */
.section{padding-top:var(--space-section);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;}
.section-head .sub{font-size:14px;color:var(--text-2);margin-top:8px;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--primary);margin-bottom:10px;}

/* ---------- Stat bar ---------- */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.stat-item{padding:28px 26px;border-right:1px solid var(--border);position:relative;}
.stat-item:last-child{border-right:0;}
.stat-item::after{content:"";position:absolute;left:26px;right:26px;bottom:16px;height:2px;border-radius:2px;background:var(--primary-soft);}
.stat-num{font-size:36px;font-weight:700;color:var(--primary-dark);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-num span{font-size:16px;font-weight:600;color:var(--primary);margin-left:4px;}
.stat-label{font-size:14px;color:var(--text-2);margin-top:6px;line-height:1.7;}

/* ---------- Recap list ---------- */
.recap-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.recap-list{position:relative;padding-left:26px;}
.recap-list::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;border-radius:2px;background:linear-gradient(180deg,var(--primary),rgba(46,134,222,.12));}
.recap-item{
  position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-sm);transition:all .22s ease;margin-bottom:20px;
}
.recap-item:last-child{margin-bottom:0;}
.recap-item::before{
  content:"";position:absolute;left:-32px;top:30px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--primary);
}
.recap-item:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.recap-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-2);margin-bottom:10px;}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.4px;}
.tag-blue{background:var(--primary-soft);color:var(--primary-dark);border:1px solid #CFE0F1;}
.tag-orange{background:rgba(255,122,61,.12);color:#C9521E;border:1px solid rgba(255,122,61,.32);}
.tag-gray{background:#EFF3F8;color:#5B6B7C;border:1px solid #DEE7F1;}
.recap-item h3{margin-bottom:10px;font-size:20px;}
.recap-item p{font-size:15px;line-height:1.85;color:var(--text-2);}
.recap-foot{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;font-size:14px;}
.recap-foot .dot-sep{width:1px;height:12px;background:var(--border);}

/* ---------- Side panel ---------- */
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:20px;}
.side-card h3{font-size:17px;margin-bottom:14px;}
.side-list li{padding:12px 0;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-2);line-height:1.75;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list strong{display:block;color:var(--primary-dark);font-size:15px;font-weight:600;margin-bottom:2px;}
.side-note{background:var(--primary-soft);border:1px solid #D6E7F8;border-radius:var(--radius-card);padding:22px;font-size:14px;color:var(--primary-dark);line-height:1.85;}

/* ---------- Method steps ---------- */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.step-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  padding:28px 24px;box-shadow:var(--shadow-sm);transition:all .22s ease;
}
.step-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.step-no{
  display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:11px;
  background:var(--primary-soft);color:var(--primary-dark);font-weight:700;font-size:16px;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:18px;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--text-2);line-height:1.85;}

/* ---------- Data sample ---------- */
.data-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.data-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm);}
.data-card h3{font-size:18px;margin-bottom:16px;}
.bar-row{display:grid;grid-template-columns:88px 1fr 46px;align-items:center;gap:12px;margin-bottom:14px;font-size:14px;color:var(--text-2);}
.bar-track{height:9px;border-radius:999px;background:#EDF3FA;overflow:hidden;}
.bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#5BA6EC);}
.bar-fill.alt{background:linear-gradient(90deg,#FF9A63,#FF7A3D);}
.bar-val{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;color:var(--primary-dark);}

/* ---------- FAQ ---------- */
.faq-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-sm);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-item:last-child{border-bottom:0;}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;width:100%;
  padding:20px 26px;text-align:left;font-size:17px;font-weight:600;color:var(--primary-dark);
  transition:background .2s ease;
}
.faq-q:hover{background:#F7FAFE;}
.faq-q .chev{flex:0 0 20px;width:20px;height:20px;transition:transform .22s ease;stroke:var(--primary);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.faq-item.open .faq-q .chev{transform:rotate(180deg);}
.faq-a{padding:0 26px 22px;font-size:15px;line-height:1.85;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-band{padding:var(--space-section) 0 0;}
.cta-inner{
  background:var(--primary-soft);border-radius:18px;padding:44px 40px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
  border:1px solid #D9E9F8;
}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{font-size:15px;color:var(--text-2);line-height:1.85;}
.subscribe-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow-sm);}
.form-row{display:flex;gap:12px;}
.form-row input{
  flex:1;min-width:0;height:48px;padding:0 16px;border-radius:var(--radius-btn);
  border:1px solid #D8E4F0;background:#fff;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row input::placeholder{color:#9AAABB;}
.form-row input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(46,134,222,.25);}
.form-note{font-size:13px;color:var(--text-2);margin-top:12px;line-height:1.7;}
.form-ok{font-size:13px;color:var(--success);margin-top:10px;display:none;font-weight:600;}
.form-ok.show{display:block;}

/* ---------- Footer ---------- */
.site-footer{background:var(--primary-dark);color:#D7E6F5;margin-top:var(--space-section);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;}
.site-footer .logo-text{color:#fff;font-size:19px;}
.site-footer .logo-sub{color:#BFD9F1;}
.site-footer .logo-mark{background:rgba(255,255,255,.14);}
.site-footer .logo-mark svg{stroke:#fff;}
.footer-brand p{font-size:14px;line-height:1.9;color:#C6DCEF;margin-top:16px;max-width:320px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px;letter-spacing:.5px;}
.footer-col li{margin-bottom:10px;font-size:14px;color:#C6DCEF;line-height:1.7;}
.footer-col a{color:#D7E6F5;border-bottom:0;font-size:14px;}
.footer-col a:hover{color:#fff;text-decoration:underline;border-bottom:0;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(215,230,245,.22);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:#B9D3EA;
}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  .hero-grid{gap:36px;}
  .recap-layout{grid-template-columns:minmax(0,1fr) 280px;gap:24px;}
}
@media (max-width:1023px){
  :root{--space-section:64px;}
  h1{font-size:34px;}
  h2{font-size:25px;}
  .nav-links{display:none;}
  .menu-btn{display:inline-flex;}
  .header-actions .btn-sm{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-figure img{height:280px;}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat-item:nth-child(2){border-right:0;}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--border);}
  .recap-layout{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .data-grid{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;padding:34px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  :root{--space-section:48px;}
  .container{padding:0 20px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  body{font-size:15px;}
  .page-hero{padding:calc(64px + 36px) 0 44px;}
  .hero-figure img{height:220px;}
  .hero-actions .btn{flex:1 1 100%;height:46px;}
  .stat-item{padding:22px 18px;}
  .stat-num{font-size:30px;}
  .recap-list{padding-left:18px;}
  .recap-item{padding:18px;}
  .recap-item::before{left:-24px;top:26px;width:8px;height:8px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .faq-q{padding:18px 18px;font-size:16px;}
  .faq-a{padding:0 18px 20px;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .cta-inner{padding:26px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
  .side-card{padding:20px;}
}
@media (max-width:520px){
  .hero-badge{font-size:11px;}
  .stat-bar{grid-template-columns:1fr;}
  .stat-item{border-right:0;border-bottom:1px solid var(--border);}
  .stat-item:last-child{border-bottom:0;}
  .bar-row{grid-template-columns:70px 1fr 40px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category4 */
:root{
  --brand:#2E86DE;
  --brand-deep:#17558F;
  --brand-soft:#EAF3FC;
  --accent:#FF7A3D;
  --ok:#17A673;
  --gray:#8A99A8;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --line:#E3EBF4;
  --text:#1E2A38;
  --text-2:#5B6B7C;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-img:12px;
  --shadow:0 6px 20px rgba(23,85,143,.08);
  --shadow-hover:0 12px 30px rgba(23,85,143,.14);
  --ease:220ms ease;
  --section:88px;
  --header-h:76px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--brand-deep);font-weight:700;}
h1{font-size:40px;line-height:1.25;letter-spacing:-.5px;}
h2{font-size:28px;line-height:1.35;}
h3{font-size:20px;line-height:1.5;font-weight:600;}
p{margin:0 0 1em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(46,134,222,.45);outline-offset:2px;border-radius:6px;}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:var(--section) 0;}
.section-tight{padding:64px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.section-head p{margin:10px 0 0;color:var(--text-2);font-size:15px;max-width:640px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand-deep);border-bottom:1px dashed var(--brand-deep);padding-bottom:2px;white-space:nowrap;}
.text-link:hover{border-bottom-style:solid;color:var(--brand);}
.text-link svg{width:14px;height:14px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:200;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid rgba(255,255,255,.6);
  box-shadow:0 4px 18px rgba(23,85,143,.07);
  transition:height 200ms ease,background 200ms ease,box-shadow 200ms ease;
}
.site-header.scrolled{
  height:64px;
  background:#FFFFFF;
  box-shadow:0 4px 16px rgba(23,85,143,.10);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;justify-content:space-between;}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--brand-deep);}
.logo-mark{
  width:38px;height:38px;flex:none;
  display:grid;place-items:center;
  border-radius:11px;
  background:linear-gradient(140deg,var(--brand),var(--brand-deep));
  box-shadow:0 6px 14px rgba(46,134,222,.28);
}
.logo-mark svg{width:21px;height:21px;stroke:#fff;fill:none;stroke-width:1.6;}
.logo-text{display:block;font-size:19px;font-weight:700;line-height:1.2;letter-spacing:.5px;}
.logo-sub{display:block;font-size:11px;color:var(--text-2);letter-spacing:1.5px;line-height:1.4;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  display:inline-block;
  padding:8px 14px;
  font-size:15px;
  color:var(--brand-deep);
  border-radius:8px;
  transition:background var(--ease),color var(--ease);
}
.nav-links a:hover{background:rgba(46,134,222,.09);color:var(--brand-deep);}
.nav-links a.active{color:var(--brand-deep);font-weight:700;}
.nav-links a.active::after{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  bottom:0;width:20px;height:2px;border-radius:2px;background:var(--brand);
}
.header-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(255,255,255,.7);
  border-radius:10px;cursor:pointer;color:var(--brand-deep);
  transition:background var(--ease),box-shadow var(--ease),transform var(--ease);
}
.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.icon-btn:hover{background:#fff;box-shadow:var(--shadow);}
.icon-btn:active{transform:translateY(1px);}
.menu-btn{display:none;width:42px;height:42px;place-items:center;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--brand-deep);cursor:pointer;}
.menu-btn svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;}

/* ---------- Buttons / badges ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  font-size:15px;font-weight:600;
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:background var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 18px rgba(46,134,222,.24);}
.btn-primary:hover{background:#2A7BD0;color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(46,134,222,.3);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(46,134,222,.22);}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:#D8E4F0;}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);box-shadow:var(--shadow);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:9px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;
  font-size:12px;line-height:1.4;font-weight:600;
  border:1px solid var(--line);color:var(--brand-deep);background:#fff;
}
.badge-live{background:var(--accent);border-color:var(--accent);color:#fff;}
.badge-live .dot{width:8px;height:8px;border-radius:50%;background:#fff;animation:breath 1.8s infinite ease-in-out;}
@keyframes breath{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.8);}}
.badge-soft{background:var(--brand-soft);border-color:transparent;color:var(--brand-deep);}
.badge-gray{background:#EEF3F8;border-color:transparent;color:var(--text-2);}
.badge-hot{background:rgba(255,122,61,.12);border-color:transparent;color:#D9571F;}

/* ---------- Banner ---------- */
.page-banner{
  position:relative;
  padding:calc(var(--header-h) + 64px) 0 56px;
  background-image:linear-gradient(180deg,rgba(255,255,255,.9) 0%,rgba(245,248,252,.94) 70%,var(--bg) 100%),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-2);margin-bottom:20px;flex-wrap:wrap;}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span.sep{color:#B9C7D6;}
.banner-inner{max-width:800px;}
.page-banner h1{margin-bottom:18px;}
.banner-lead{font-size:17px;color:var(--text-2);margin:0 0 24px;max-width:720px;}
.banner-tags{display:flex;flex-wrap:wrap;gap:10px;}

/* ---------- Lead magazine ---------- */
.lead-grid{
  display:grid;
  grid-template-columns:1.12fr 1fr;
  gap:36px;
  align-items:stretch;
}
.lead-figure{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  background:#E9F1F9;
  box-shadow:var(--shadow);
  min-height:340px;
}
.lead-figure img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-card);transition:transform 220ms ease;}
.lead-figure:hover img{transform:scale(1.02);}
.lead-figure .fig-tag{position:absolute;top:16px;left:16px;z-index:2;}
.lead-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(23,85,143,0) 45%,rgba(23,85,143,.42) 100%);
  pointer-events:none;
}
.lead-body{display:flex;flex-direction:column;justify-content:center;}
.lead-body h2{font-size:30px;line-height:1.35;margin:14px 0 16px;}
.lead-body p{color:var(--text-2);font-size:16px;}
.lead-meta{display:flex;flex-wrap:wrap;align-items:center;gap:14px;font-size:13px;color:var(--text-2);margin-bottom:6px;}
.lead-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}

/* ---------- Two column blocks ---------- */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.text-block{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow);
  padding:32px;
  transition:box-shadow var(--ease),transform var(--ease);
}
.text-block:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.text-block .block-index{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:14px;font-weight:700;margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.text-block h3{margin-bottom:12px;}
.text-block p{color:var(--text-2);font-size:15px;margin-bottom:0;}
.block-thumb{margin-top:22px;border-radius:var(--radius-img);overflow:hidden;}
.block-thumb img{width:100%;height:180px;object-fit:cover;border-radius:var(--radius-img);}

/* ---------- Focus list ---------- */
.focus-list{display:grid;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;}
.focus-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:20px;align-items:center;
  padding:24px 28px;border-bottom:1px solid var(--line);
  transition:background var(--ease);
}
.focus-item:last-child{border-bottom:none;}
.focus-item:hover{background:#FAFCFF;}
.focus-num{font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:-.5px;}
.focus-item h3{font-size:18px;margin-bottom:4px;}
.focus-item p{margin:0;color:var(--text-2);font-size:14px;}
.focus-arrow{width:34px;height:34px;display:grid;place-items:center;border-radius:50%;background:var(--brand-soft);color:var(--brand-deep);}
.focus-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- Stat strip ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow);
  overflow:hidden;
}
.stat-cell{padding:28px 24px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:none;}
.stat-num{font-size:30px;font-weight:700;color:var(--brand-deep);line-height:1.2;font-variant-numeric:tabular-nums;}
.stat-num em{font-style:normal;font-size:16px;color:var(--accent);margin-left:2px;}
.stat-label{font-size:14px;color:var(--text-2);margin-top:6px;}

/* ---------- Link cards ---------- */
.link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.link-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius-card);box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow var(--ease),transform var(--ease);
}
.link-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px);}
.link-card .thumb{overflow:hidden;background:#E9F1F9;}
.link-card .thumb img{width:100%;height:180px;object-fit:cover;transition:transform 240ms ease;}
.link-card:hover .thumb img{transform:scale(1.04);}
.link-card .body{padding:22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.link-card h3{font-size:18px;}
.link-card p{margin:0;font-size:14px;color:var(--text-2);}
.link-card .go{margin-top:auto;padding-top:12px;font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.link-card .go svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- FAQ ---------- */
.faq-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);overflow:hidden;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;background:transparent;border:none;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--brand-deep);text-align:left;line-height:1.6;
}
.faq-q:hover{background:#FAFCFF;}
.faq-q .chev{width:20px;height:20px;flex:none;color:var(--brand);transition:transform 220ms ease;}
.faq-q .chev svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}
.faq-item.open .faq-q .chev{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height 260ms ease;}
.faq-a .inner{padding:0 26px 22px;font-size:15px;line-height:1.8;color:var(--text-2);}

/* ---------- CTA ---------- */
.cta-wrap{
  background:var(--brand-soft);
  border-radius:20px;
  padding:56px;
  border:1px solid #DCEAF8;
}
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}
.cta-inner h2{margin-bottom:12px;}
.cta-inner p{color:var(--text-2);margin:0;}
.cta-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:26px;box-shadow:var(--shadow);}
.form-row{display:flex;gap:12px;}
.form-row input{
  flex:1;height:48px;padding:0 16px;
  border:1px solid #D8E4F0;border-radius:var(--radius-btn);
  background:#fff;color:var(--text);font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.form-row input::placeholder{color:#93A3B4;}
.form-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(46,134,222,.25);}
.form-note{margin:12px 0 0;font-size:13px;color:var(--text-2);}

/* ---------- Footer ---------- */
.site-footer{background:var(--brand-deep);color:#D7E6F5;padding:64px 0 26px;margin-top:16px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo{color:#fff;margin-bottom:16px;}
.footer-brand .logo-text{color:#fff;}
.footer-brand .logo-sub{color:#A9C6E2;}
.footer-brand .logo-mark{background:rgba(255,255,255,.16);box-shadow:none;}
.footer-brand p{font-size:14px;line-height:1.8;color:#BFD8EE;margin:0;max-width:300px;}
.footer-col h4{color:#fff;font-size:16px;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:grid;gap:10px;}
.footer-col a,.footer-col li{font-size:14px;color:#BFD8EE;}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#A9C6E2;
}
.footer-bottom p{margin:0;}

/* ---------- Drawer ---------- */
.drawer{
  position:fixed;inset:0;z-index:300;
  background:#fff;
  transform:translateX(100%);
  transition:transform 240ms ease;
  display:flex;flex-direction:column;
  padding:20px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.drawer-close{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--brand-deep);cursor:pointer;}
.drawer-close svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;}
.drawer nav{display:grid;gap:4px;margin-bottom:26px;}
.drawer nav a{font-size:18px;padding:14px 12px;border-radius:10px;color:var(--brand-deep);font-weight:600;}
.drawer nav a:hover,.drawer nav a.active{background:var(--brand-soft);}
.drawer .btn{width:100%;}

/* ---------- Mobile dock ---------- */
.mobile-dock{
  position:fixed;left:0;right:0;bottom:0;z-index:150;
  display:none;align-items:center;gap:12px;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(23,85,143,.08);
}
.mobile-dock .dock-text{flex:1;font-size:13px;color:var(--text-2);line-height:1.5;}
.mobile-dock .dock-text strong{display:block;color:var(--brand-deep);font-size:14px;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .container{padding:0 22px;}
  h1{font-size:36px;}
}
@media (max-width:1023px){
  :root{--section:64px;}
  .nav-links{display:none;}
  .menu-btn{display:grid;}
  .header-actions .btn-sm{display:none;}
  .lead-grid{grid-template-columns:1fr;gap:28px;}
  .lead-figure{min-height:280px;}
  .two-col{grid-template-columns:1fr;}
  .link-cards{grid-template-columns:1fr 1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-wrap{padding:40px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  :root{--section:48px;--header-h:62px;}
  body{font-size:15px;}
  .container{padding:0 20px;}
  h1{font-size:28px;}
  h2{font-size:23px;}
  .logo-text{font-size:17px;}
  .logo-sub{display:none;}
  .logo-mark{width:34px;height:34px;}
  .page-banner{padding:calc(var(--header-h) + 40px) 0 40px;}
  .banner-lead{font-size:15px;}
  .lead-body h2{font-size:23px;}
  .text-block{padding:22px;}
  .focus-item{grid-template-columns:44px 1fr;gap:14px;padding:18px;}
  .focus-arrow{display:none;}
  .focus-num{font-size:18px;}
  .link-cards{grid-template-columns:1fr;}
  .cta-wrap{padding:26px 20px;border-radius:16px;}
  .form-row{flex-direction:column;}
  .form-row input,.form-row .btn{width:100%;}
  .btn{min-height:44px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .mobile-dock{display:flex;}
  body{padding-bottom:72px;}
  .faq-q{font-size:16px;padding:18px 20px;}
  .faq-a .inner{padding:0 20px 20px;}
  .stat-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:none;}
}
@media (max-width:520px){
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .lead-actions .btn{width:100%;}
  .banner-tags .badge{font-size:11px;}
  .text-block .block-thumb img{height:150px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}