/* roulang page: index */
:root{
      --ink:#10233d;
      --ink-soft:#314965;
      --blue:#2667b1;
      --blue-dark:#174d8d;
      --blue-pale:#eaf3fc;
      --blue-mist:#f3f8fd;
      --cloud:#f8fafc;
      --paper:#ffffff;
      --line:#d9e5f0;
      --line-strong:#bfd4e9;
      --muted:#66788d;
      --green:#17836d;
      --green-bg:#e8f7f2;
      --amber:#9a6411;
      --amber-bg:#fff5df;
      --night:#0e2139;
      --shadow-sm:0 10px 25px rgba(28,67,108,.07);
      --shadow-md:0 20px 50px rgba(28,67,108,.12);
      --radius-lg:24px;
      --radius-md:17px;
      --radius-sm:12px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;line-height:1.78;padding-bottom:100px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    .container{max-width:1220px}
    :focus-visible{outline:3px solid rgba(38,103,177,.36);outline-offset:3px}
    .site-header{
      position:sticky;top:0;z-index:1040;background:rgba(255,255,255,.92);
      border-bottom:1px solid transparent;backdrop-filter:blur(14px);
      transition:.25s ease;
    }
    .site-header.scrolled{border-color:var(--line);box-shadow:0 8px 22px rgba(16,35,61,.05)}
    .top-alert{
      background:#edf5fb;border-bottom:1px solid #dae9f5;color:#536c87;
      font-size:12px;letter-spacing:.01em;padding:7px 0;
    }
    .top-alert i{color:var(--amber);margin-right:7px}
    .navbar{min-height:76px;padding:12px 0}
    .brand{display:flex;align-items:center;gap:10px;min-width:220px}
    .brand-mark{
      width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;
      display:grid;place-items:center;color:#fff;overflow:hidden;
    }
    .brand-mark:before{content:"";position:absolute;width:21px;height:21px;border:2px solid #7db5ec;border-radius:50%;top:5px;left:9px}
    .brand-mark i{font-size:10px;position:relative;z-index:1}
    .brand-name{font-weight:800;font-size:16px;letter-spacing:-.03em;white-space:nowrap}
    .brand-sub{font-size:10px;color:var(--muted);display:block;line-height:1.15;letter-spacing:.06em}
    .nav-link{
      color:var(--ink-soft)!important;font-size:14px;font-weight:650;padding:10px 13px!important;
      border-radius:9px;transition:.2s ease;
    }
    .nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--blue-pale)}
    .locale-btn{
      height:38px;border:1px solid var(--line);background:#fff;border-radius:999px;
      color:var(--ink-soft);font-size:12px;font-weight:700;padding:0 13px;white-space:nowrap;
    }
    .locale-btn:hover{border-color:var(--blue);color:var(--blue)}
    .dropdown-menu{border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);padding:7px;min-width:138px}
    .dropdown-item{border-radius:9px;font-size:13px;padding:8px 10px;color:var(--ink-soft)}
    .dropdown-item.active,.dropdown-item:active,.dropdown-item:hover{background:var(--blue-pale);color:var(--blue)}
    .btn{border-radius:12px;font-weight:750;font-size:14px;min-height:44px;padding:10px 17px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease}
    .btn-primary{background:var(--blue);border-color:var(--blue);box-shadow:0 8px 18px rgba(38,103,177,.18)}
    .btn-primary:hover,.btn-primary:active{background:var(--blue-dark)!important;border-color:var(--blue-dark)!important;transform:translateY(-2px);box-shadow:0 13px 23px rgba(38,103,177,.22)}
    .btn-soft{background:var(--blue-pale);border:1px solid #cfe1f2;color:var(--blue)}
    .btn-soft:hover{color:var(--blue-dark);border-color:#a9c9e6;background:#e1effb;transform:translateY(-2px)}
    .btn-outline-night{background:#fff;border:1px solid var(--line-strong);color:var(--ink)}
    .btn-outline-night:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-mist);transform:translateY(-2px)}
    .navbar-toggler{border:1px solid var(--line);border-radius:10px;color:var(--ink);width:44px;height:42px}
    .navbar-toggler:focus{box-shadow:none}
    .offcanvas{background:#f8fbfe;color:var(--ink);width:min(86vw,360px)}
    .offcanvas-header{border-bottom:1px solid var(--line)}
    .mobile-link{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink-soft)}
    .section{padding:96px 0}
    .section-tint{background:var(--blue-mist)}
    .eyebrow{
      display:inline-flex;gap:8px;align-items:center;border:1px solid #cde0f0;background:#fff;
      color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.05em;border-radius:999px;padding:6px 11px;
    }
    .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-bg)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,58px);line-height:1.18;letter-spacing:-.055em;font-weight:850;color:var(--night)}
    h2{font-size:clamp(28px,3vw,38px);line-height:1.28;letter-spacing:-.04em;font-weight:820;color:var(--night)}
    h3{font-size:18px;line-height:1.4;font-weight:780;color:var(--ink)}
    .lead-copy{font-size:16px;line-height:1.95;color:var(--ink-soft);max-width:760px}
    .hero{position:relative;overflow:hidden;padding:74px 0 54px;background:linear-gradient(160deg,#fff 0%,#f5f9fd 60%,#eef6fd 100%)}
    .hero:before{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
      background-image:linear-gradient(rgba(78,129,176,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(78,129,176,.08) 1px,transparent 1px);
      background-size:34px 34px;mask-image:linear-gradient(to bottom,black,transparent 88%);
    }
    .hero .container{position:relative}
    .hero-head{text-align:center;max-width:920px;margin:0 auto 32px}
    .hero-head .lead-copy{margin:17px auto 0}
    .hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:25px}
    .hero-note{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:18px;color:var(--muted);font-size:12px}
    .status-chip{border:1px solid var(--line);border-radius:999px;background:#fff;padding:4px 10px;display:inline-flex;gap:6px;align-items:center}
    .status-chip i{font-size:10px;color:var(--green)}
    .hero-matrix{max-width:1060px;margin:40px auto 0;display:grid;grid-template-columns:1.15fr .85fr 1.15fr;gap:16px;align-items:stretch}
    .matrix-card{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px;min-height:198px;position:relative;overflow:hidden}
    .matrix-card.dark{background:var(--night);color:#eff6ff;border-color:#1b385a}
    .matrix-card.dark h3,.matrix-card.dark p{color:#f4f8fd}
    .matrix-card.dark:after{content:"";position:absolute;width:170px;height:170px;border:1px solid rgba(124,181,236,.24);border-radius:50%;right:-55px;bottom:-65px}
    .matrix-title{display:flex;justify-content:space-between;align-items:start;gap:10px}
    .matrix-icon{width:42px;height:42px;border-radius:13px;background:var(--blue-pale);color:var(--blue);display:grid;place-items:center;font-size:17px}
    .dark .matrix-icon{background:rgba(125,181,236,.14);color:#9ed0ff}
    .matrix-card p{font-size:13px;color:var(--muted);line-height:1.7;margin:10px 0 0}
    .mini-bars{display:flex;align-items:end;gap:7px;height:53px;margin-top:20px}
    .mini-bars span{display:block;width:13%;background:#91bce4;border-radius:5px 5px 2px 2px}
    .mini-bars span:nth-child(1){height:31%}.mini-bars span:nth-child(2){height:56%}.mini-bars span:nth-child(3){height:42%}.mini-bars span:nth-child(4){height:78%;background:var(--blue)}.mini-bars span:nth-child(5){height:65%}.mini-bars span:nth-child(6){height:92%;background:#174d8d}
    .night-orb{width:94px;height:94px;border-radius:50%;margin:12px auto 0;background:radial-gradient(circle at 62% 33%,#d8efff 0 7%,#7bb1df 8% 13%,#183a61 14% 54%,#0d2038 55%);box-shadow:0 0 0 13px rgba(151,202,240,.11),0 0 0 28px rgba(151,202,240,.06)}
    .matrix-center{text-align:center;display:flex;flex-direction:column;justify-content:center}
    .matrix-center small{font-size:11px;color:#a8c8e5;letter-spacing:.08em}
    .matrix-center strong{font-size:25px;margin-top:5px;letter-spacing:-.04em}
    .quick-index{display:flex;gap:9px;justify-content:center;flex-wrap:wrap;margin-top:25px}
    .quick-index a{font-size:13px;font-weight:700;padding:8px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink-soft);transition:.2s}
    .quick-index a:hover{color:var(--blue);border-color:#a9c9e6;background:var(--blue-pale)}
    .section-intro{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .section-intro p{color:var(--muted);max-width:570px;margin:0;font-size:15px}
    .ticket-grid{display:grid;grid-template-columns:1.18fr .82fr .82fr;gap:18px}
    .ticket{border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);padding:25px;box-shadow:var(--shadow-sm);min-height:245px;transition:.25s ease;position:relative;overflow:hidden}
    .ticket:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#bdd5ea}
    .ticket.featured{background:var(--night);border-color:var(--night);color:#fff}
    .ticket.featured:before{content:"";position:absolute;inset:auto -20px -80px auto;width:210px;height:210px;border:1px solid rgba(140,196,240,.26);border-radius:50%}
    .ticket .ticket-num{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.1em}
    .featured .ticket-num{color:#9fd1fb}
    .ticket h3{margin:18px 0 9px}.featured h3{color:#fff}
    .ticket p{font-size:14px;color:var(--muted);margin-bottom:17px}.featured p{color:#c7d9ea}
    .ticket-meta{display:flex;gap:8px;flex-wrap:wrap;position:relative}
    .badge-soft{font-size:11px;font-weight:750;border-radius:999px;padding:5px 9px;background:var(--blue-pale);color:var(--blue);border:1px solid #d5e6f5}
    .featured .badge-soft{background:rgba(157,205,246,.13);border-color:rgba(157,205,246,.2);color:#cbe8ff}
    .ticket-arrow{position:absolute;right:21px;bottom:20px;width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--blue);transition:.2s}
    .ticket:hover .ticket-arrow{background:var(--blue);color:#fff;border-color:var(--blue)}
    .rule-strip{padding:26px 0;background:#f1f7fc;border-top:1px solid #dceaf5;border-bottom:1px solid #dceaf5}
    .rule-grid{display:grid;grid-template-columns:1fr 1fr 1fr 1.15fr;gap:0;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:var(--shadow-sm)}
    .rule-item{padding:20px;border-right:1px solid var(--line)}
    .rule-item:last-child{border:0;background:#f8fbfe}
    .rule-icon{color:var(--blue);font-size:18px;margin-bottom:8px}
    .rule-item strong{display:block;font-size:14px}
    .rule-item span{font-size:12px;color:var(--muted);display:block;line-height:1.6;margin-top:3px}
    .scene-layout{display:grid;grid-template-columns:340px 1fr;gap:58px;align-items:start}
    .scene-nav .nav-link{margin-bottom:9px;padding:15px 16px!important;border:1px solid transparent;background:transparent;color:var(--ink-soft)!important;display:flex;gap:12px;align-items:center}
    .scene-nav .nav-link.active{background:#fff!important;border-color:var(--line);box-shadow:var(--shadow-sm);color:var(--blue)!important}
    .scene-nav .nav-link span{display:grid;place-items:center;border-radius:9px;width:28px;height:28px;background:var(--blue-pale);font-size:11px;font-weight:800}
    .browse-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-md)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .panel-top strong{font-size:15px}.panel-top small{color:var(--muted);font-size:12px}
    .panel-dots{display:flex;gap:5px}.panel-dots i{width:7px;height:7px;border-radius:50%;background:#c8d6e4}.panel-dots i:first-child{background:#77aeda}
    .filter-row{display:flex;gap:8px;flex-wrap:wrap;padding:15px 0}
    .filter-pill{font-size:11px;font-weight:750;color:var(--ink-soft);border:1px solid var(--line);padding:5px 10px;border-radius:999px;background:#fbfdff}
    .filter-pill.selected{background:var(--blue-pale);border-color:#afd0ec;color:var(--blue)}
    .cover-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
    .cover{border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#f2f7fb}
    .cover-visual{aspect-ratio:1.42;position:relative;overflow:hidden}
    .cover-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#b9d9ef,#587fa8 46%,#1c3657)}
    .cover:nth-child(2) .cover-visual:before{background:linear-gradient(135deg,#d3e4f1,#7899b6 45%,#273c5d)}
    .cover:nth-child(3) .cover-visual:before{background:linear-gradient(135deg,#c9e5e6,#5e98a6 49%,#17384d)}
    .cover:nth-child(4) .cover-visual:before{background:linear-gradient(135deg,#e5e3ee,#8c98bc 48%,#263554)}
    .cover:nth-child(5) .cover-visual:before{background:linear-gradient(135deg,#d4e6f5,#7096ba 50%,#152d4c)}
    .cover:nth-child(6) .cover-visual:before{background:linear-gradient(135deg,#e1edf4,#91a6b8 50%,#34506b)}
    .cover-visual:after{content:"";position:absolute;width:65%;height:65%;border:1px solid rgba(255,255,255,.38);border-radius:50%;right:-12%;bottom:-32%}
    .cover-play{position:absolute;left:12px;bottom:10px;width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:rgba(14,33,57,.76);color:#fff;font-size:9px}
    .cover small{display:block;font-size:11px;font-weight:700;color:var(--ink-soft);padding:8px 9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .tab-pane p{color:var(--muted);font-size:14px;margin:0 0 17px}
    .news-board{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:112px 1fr auto;gap:17px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-date{font-size:12px;color:var(--muted);font-weight:700}
    .news-item h3{font-size:16px;margin:0 0 2px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .news-more{color:var(--blue);font-size:13px;white-space:nowrap;font-weight:750}
    .notice-card{background:var(--night);border-radius:var(--radius-lg);padding:28px;color:#fff;position:relative;overflow:hidden}
    .notice-card:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(163,205,242,.19);border-radius:50%;right:-88px;top:-78px}
    .notice-card h3{color:#fff;font-size:23px;position:relative}.notice-card p{color:#c5d8eb;font-size:14px;position:relative}
    .notice-list{list-style:none;padding:0;margin:19px 0 0;position:relative}
    .notice-list li{font-size:13px;color:#e2edf7;padding:8px 0;border-bottom:1px solid rgba(255,255,255,.1)}
    .notice-list i{color:#8fc8f0;margin-right:8px}
    .trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .trust-card{border:1px solid var(--line);border-radius:18px;background:#fff;padding:21px;min-height:165px;box-shadow:var(--shadow-sm)}
    .trust-card i{color:var(--blue);font-size:19px}.trust-card h3{margin:13px 0 6px}.trust-card p{font-size:13px;color:var(--muted);line-height:1.72;margin:0}
    .faq-wrap{margin-top:58px;display:grid;grid-template-columns:.72fr 1.28fr;gap:58px;align-items:start}
    .faq-aside p{font-size:15px;color:var(--muted)}
    .accordion-item{border:1px solid var(--line)!important;border-radius:15px!important;overflow:hidden;margin-bottom:10px;background:#fff}
    .accordion-button{font-size:15px;font-weight:760;color:var(--ink);padding:18px 20px;box-shadow:none!important;background:#fff}
    .accordion-button:not(.collapsed){color:var(--blue);background:#f7fbff}
    .accordion-button:after{background-size:15px;transition:.2s}
    .accordion-body{padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.85}
    .cta-band{padding:0 0 96px}
    .cta-box{padding:34px 38px;border-radius:var(--radius-lg);background:#e8f3fc;border:1px solid #c9e0f1;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
    .cta-box:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(38,103,177,.16);border-radius:50%;right:13%;top:-185px}
    .cta-box h2{font-size:29px;margin:0 0 8px;position:relative}.cta-box p{font-size:14px;color:var(--ink-soft);margin:0;position:relative}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;position:relative;z-index:1}
    footer{background:var(--night);color:#d6e5f3;position:relative;overflow:hidden}
    footer:before{content:"";height:3px;position:absolute;top:0;left:0;right:0;background:var(--blue)}
    .footer-main{padding:62px 0 25px;display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:38px}
    .footer-brand .brand-name{color:#fff;font-size:18px}.footer-brand .brand-sub{color:#8eabc5}.footer-brand p{font-size:13px;color:#a9bfd2;margin:18px 0 0;max-width:360px}
    .footer-heading{color:#fff;font-size:13px;font-weight:800;margin-bottom:14px;letter-spacing:.05em}
    .footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0}.footer-links a{font-size:13px;color:#acc2d5;transition:.2s}.footer-links a:hover{color:#fff}
    .footer-bottom{border-top:1px solid rgba(184,212,236,.15);padding:18px 0 25px;font-size:12px;color:#90a9bf;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .fixed-bar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:1030;width:min(900px,calc(100% - 32px));background:var(--night);color:#fff;border:1px solid rgba(171,208,238,.2);border-radius:17px;box-shadow:0 18px 38px rgba(8,24,43,.28);padding:10px 11px 10px 17px;display:flex;align-items:center;justify-content:space-between;gap:15px}
    .fixed-copy{font-size:13px;color:#d6e6f3;display:flex;align-items:center;gap:9px}.fixed-copy i{color:#91c9f1}.fixed-links{display:flex;gap:11px}.fixed-links a{font-size:12px;color:#a9c7dd}.fixed-links a:hover{color:#fff}
    .fixed-bar .btn{min-height:39px;padding:7px 14px;font-size:13px}
    @media (max-width:1199px){.brand{min-width:auto}.scene-layout{gap:36px}.ticket-grid{grid-template-columns:1fr 1fr}.ticket.featured{grid-column:span 2}}
    @media (max-width:991px){.section{padding:72px 0}.hero{padding-top:58px}.hero-matrix{grid-template-columns:1fr 1fr}.matrix-card.dark{grid-column:span 2}.scene-layout{grid-template-columns:1fr;gap:25px}.scene-nav{display:flex;gap:8px;overflow:auto;padding-bottom:5px}.scene-nav .nav-link{white-space:nowrap;margin:0}.news-board{grid-template-columns:1fr}.footer-main{grid-template-columns:1.2fr 1fr}.footer-main>div:first-child{grid-column:span 2}.faq-wrap{grid-template-columns:1fr;gap:22px}.cta-box{padding:30px}.rule-grid{grid-template-columns:1fr 1fr}.rule-item:nth-child(2){border-right:0}.rule-item:nth-child(-n+2){border-bottom:1px solid var(--line)}}
    @media (max-width:767px){body{padding-bottom:82px}.top-alert{font-size:11px}.hero-head{text-align:left}.hero-head .lead-copy{margin-left:0}.hero-actions,.hero-note{justify-content:flex-start}.hero-matrix{grid-template-columns:1fr;gap:12px}.matrix-card.dark{grid-column:auto}.section-intro{display:block}.section-intro p{margin-top:11px}.ticket-grid{grid-template-columns:1fr}.ticket.featured{grid-column:auto}.rule-grid{grid-template-columns:1fr}.rule-item,.rule-item:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.rule-item:last-child{border-bottom:0}.cover-grid{grid-template-columns:repeat(2,1fr)}.news-item{grid-template-columns:75px 1fr}.news-more{grid-column:2}.trust-grid{grid-template-columns:1fr}.cta-box{display:block;padding:28px}.cta-actions{margin-top:20px}.footer-main{grid-template-columns:1fr 1fr;gap:28px}.footer-main>div:first-child{grid-column:span 2}.fixed-bar{bottom:8px;width:calc(100% - 16px);border-radius:14px;padding:8px}.fixed-copy,.fixed-links{display:none}.fixed-bar .btn{width:50%;min-height:44px}.fixed-bar .btn-soft{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.25);color:#fff}}
    @media (max-width:575px){.navbar{min-height:66px}.brand-name{font-size:14px}.brand-sub{font-size:9px}.hero{padding:42px 0 38px}h1{font-size:34px}.lead-copy{font-size:14px}.hero-actions .btn{width:100%}.matrix-card{min-height:170px;padding:18px}.quick-index{justify-content:flex-start}.quick-index a{font-size:12px;padding:7px 10px}.section{padding:54px 0}.ticket{padding:21px}.news-item{gap:11px}.news-item h3{font-size:14px}.news-item p{font-size:12px}.footer-main{grid-template-columns:1fr}.footer-main>div:first-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}.locale-btn{padding:0 9px}.cover-grid{gap:8px}.browse-panel{padding:14px}}
    @media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.ticket:hover,.btn:hover{transform:none}}

/* roulang page: category1 */
:root{
 --ink:#10233d;--ink-soft:#314965;--blue:#2667b1;--blue-dark:#174d8d;
 --blue-pale:#eaf3fc;--blue-mist:#f3f8fd;--cloud:#f8fafc;--paper:#fff;
 --line:#d9e5f0;--line-strong:#bfd4e9;--muted:#66788d;--green:#17836d;
 --green-bg:#e8f7f2;--amber:#9a6411;--amber-bg:#fff5df;--night:#0e2139;
 --shadow-sm:0 10px 25px rgba(28,67,108,.07);--shadow-md:0 20px 50px rgba(28,67,108,.12);
 --radius-lg:24px;--radius-md:17px;--radius-sm:12px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.78;padding-bottom:100px}
a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit}
.container{max-width:1220px}
.site-header{position:sticky;top:0;z-index:1040;background:rgba(255,255,255,.92);border-bottom:1px solid transparent;backdrop-filter:blur(14px);transition:.25s ease}
.site-header.scrolled{border-color:var(--line);box-shadow:0 8px 22px rgba(16,35,61,.05)}
.top-alert{background:#f4f8fc;border-bottom:1px solid #e5eef6;color:#586e85;font-size:12px;padding:7px 0}
.top-alert i{color:var(--blue);margin-right:5px}.top-alert a{color:var(--blue);white-space:nowrap}.top-alert a:hover{text-decoration:underline}
.navbar{min-height:76px;padding:12px 0}.brand{display:flex;align-items:center;gap:10px;min-width:220px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--night);position:relative;display:grid;place-items:center;color:#fff;overflow:hidden;flex:none}
.brand-mark:before{content:"";position:absolute;width:21px;height:21px;border:2px solid #7db5ec;border-radius:50%;top:5px;left:9px}.brand-mark i{font-size:10px;position:relative;z-index:1}
.brand-name{font-weight:800;font-size:16px;letter-spacing:-.03em;white-space:nowrap}.brand-sub{font-size:10px;color:var(--muted);display:block;line-height:1.15;letter-spacing:.06em}
.nav-link{color:var(--ink-soft)!important;font-size:14px;font-weight:650;padding:10px 13px!important;border-radius:9px;transition:.2s ease}
.nav-link:hover,.nav-link.active{color:var(--blue)!important;background:var(--blue-pale)}
.locale-btn{height:38px;border:1px solid var(--line);background:#fff;border-radius:999px;color:var(--ink-soft);font-size:12px;font-weight:700;padding:0 13px;white-space:nowrap;transition:.2s}
.locale-btn:hover{border-color:var(--blue);color:var(--blue)}
.btn{border-radius:12px;font-weight:750;font-size:14px;min-height:44px;padding:10px 17px;transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border .2s ease}
.btn-primary{background:var(--blue);border-color:var(--blue);box-shadow:0 8px 18px rgba(38,103,177,.18)}
.btn-primary:hover,.btn-primary:active{background:var(--blue-dark)!important;border-color:var(--blue-dark)!important;transform:translateY(-2px);box-shadow:0 13px 23px rgba(38,103,177,.22)}
.btn-soft{background:var(--blue-pale);border:1px solid #cfe1f2;color:var(--blue)}.btn-soft:hover{color:var(--blue-dark);border-color:#a9c9e6;background:#e1effb;transform:translateY(-2px)}
.btn-outline-night{background:#fff;border:1px solid var(--line-strong);color:var(--ink)}.btn-outline-night:hover{color:var(--blue);border-color:var(--blue);background:var(--blue-mist);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(38,103,177,.3);outline-offset:3px}
.navbar-toggler{border:1px solid var(--line);border-radius:10px;color:var(--ink);width:44px;height:42px}.navbar-toggler:focus{box-shadow:none}
.offcanvas{background:#f8fbfe;color:var(--ink);width:min(86vw,360px)}.offcanvas-header{border-bottom:1px solid var(--line)}.mobile-link{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700;color:var(--ink-soft)}
.section{padding:88px 0}.section-tint{background:var(--blue-mist)}
.eyebrow{display:inline-flex;gap:8px;align-items:center;border:1px solid #cde0f0;background:#fff;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.05em;border-radius:999px;padding:6px 11px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px var(--green-bg)}
.page-hero{position:relative;overflow:hidden;background:var(--cloud);border-bottom:1px solid var(--line);padding:38px 0 44px}
.page-hero:after{content:"";position:absolute;right:-110px;top:-150px;width:420px;height:420px;border:1px solid rgba(38,103,177,.12);border-radius:50%;box-shadow:0 0 0 42px rgba(38,103,177,.035),0 0 0 84px rgba(38,103,177,.025)}
.page-hero .container{position:relative;z-index:1}.breadcrumb{font-size:13px;margin-bottom:17px}.breadcrumb-item,.breadcrumb-item a{color:var(--muted)}.breadcrumb-item.active{color:var(--blue);font-weight:700}
.page-title{font-size:42px;line-height:1.22;letter-spacing:-.045em;font-weight:850;margin:0 0 13px;max-width:820px}.page-copy{max-width:780px;margin:0;color:var(--ink-soft);font-size:16px;line-height:1.9}
.page-metrics{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}.metric-pill{display:inline-flex;align-items:center;gap:7px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;font-weight:650}.metric-pill i{color:var(--green)}
.topic-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.topic-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700;color:var(--ink-soft);transition:.2s}.topic-chip:hover,.topic-chip.current{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-1px)}
.catalog-section{padding:58px 0 88px}.catalog-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:28px;align-items:start}
.filter-panel{border:1px solid var(--line);background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;position:sticky;top:105px}
.filter-title{display:flex;align-items:center;justify-content:space-between;padding:19px 20px;border-bottom:1px solid var(--line);font-size:16px;font-weight:800}.filter-reset{font-size:12px;color:var(--blue);font-weight:700}.filter-reset:hover{text-decoration:underline}
.filter-panel .accordion-item{border:0;border-bottom:1px solid var(--line)}.filter-panel .accordion-item:last-child{border-bottom:0}.filter-panel .accordion-button{padding:15px 20px;background:#fff;color:var(--ink);font-size:14px;font-weight:750;box-shadow:none}.filter-panel .accordion-button:not(.collapsed){background:#f8fbfe;color:var(--blue)}.filter-panel .accordion-button:after{background-size:14px}
.filter-panel .accordion-body{padding:3px 20px 17px}.filter-option{display:flex;align-items:center;justify-content:space-between;gap:9px;margin:10px 0;color:var(--ink-soft);font-size:13px;cursor:pointer}.filter-option input{appearance:none;width:17px;height:17px;border:1px solid var(--line-strong);border-radius:5px;background:#fff;margin:0 9px 0 0;vertical-align:-3px;position:relative;transition:.2s}.filter-option input:checked{background:var(--blue);border-color:var(--blue)}.filter-option input:checked:after{content:"✓";color:#fff;font-size:11px;font-weight:900;position:absolute;left:3px;top:-2px}.option-count{font-size:11px;color:var(--muted);background:var(--blue-mist);padding:1px 7px;border-radius:99px}
.filter-range{height:5px;border-radius:99px;background:linear-gradient(90deg,var(--blue) 0 61%,#dbe8f4 61%);margin:13px 0 8px}.range-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:20px}.catalog-toolbar h2{font-size:20px;margin:0;font-weight:800}.catalog-toolbar p{font-size:13px;color:var(--muted);margin:2px 0 0}.sort-select{border:1px solid var(--line);border-radius:10px;padding:9px 33px 9px 12px;background:#fff;color:var(--ink-soft);font-size:13px;font-weight:700;outline:0}
.view-button{width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--muted);margin-left:5px}.view-button.active,.view-button:hover{background:var(--blue-pale);color:var(--blue);border-color:#c9ddf0}
.content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.content-card{border:1px solid var(--line);background:#fff;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 7px 18px rgba(28,67,108,.045);transition:.25s ease}.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c5d9ec}
.cover{position:relative;aspect-ratio:1.53;overflow:hidden;background:#193c63}.cover:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(102,166,219,.78),rgba(11,31,54,.15) 44%,rgba(10,24,43,.92));z-index:1}.cover:after{content:"";position:absolute;width:122px;height:122px;border:1px solid rgba(255,255,255,.4);border-radius:50%;right:-28px;bottom:-42px;z-index:2}
.cover-a{background:radial-gradient(circle at 20% 25%,#94c8f2 0 4%,transparent 5%),linear-gradient(130deg,#2c679f,#102c4b 66%,#071729)}.cover-b{background:radial-gradient(circle at 72% 25%,#b8d9ef 0 3%,transparent 4%),linear-gradient(145deg,#426e92,#0a2038 65%)}.cover-c{background:linear-gradient(125deg,#5088b4,#24577f 42%,#0b1d34 72%)}.cover-d{background:radial-gradient(circle at 31% 31%,#80badc 0 4%,transparent 5%),linear-gradient(145deg,#316f9d,#0f2943)}.cover-e{background:linear-gradient(135deg,#6994ba,#1a4266 55%,#0d2038)}.cover-f{background:radial-gradient(circle at 70% 22%,#a8d0eb 0 3%,transparent 4%),linear-gradient(135deg,#3f779f,#0d263f)}
.cover-grid{position:absolute;inset:15px;opacity:.3;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:17px 17px;z-index:2}.cover-label,.cover-time{position:absolute;z-index:4;top:11px;font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px}.cover-label{left:11px;background:rgba(255,255,255,.9);color:var(--blue-dark)}.cover-time{right:11px;background:rgba(9,27,47,.72);color:#fff}.play-symbol{position:absolute;left:50%;top:53%;z-index:4;width:42px;height:42px;border:1px solid rgba(255,255,255,.65);border-radius:50%;display:grid;place-items:center;color:#fff;transform:translate(-50%,-45%) scale(.84);opacity:.9;transition:.2s}.content-card:hover .play-symbol{transform:translate(-50%,-50%) scale(1);background:rgba(255,255,255,.15)}
.card-body{padding:15px 15px 16px}.card-title{font-size:16px;line-height:1.45;font-weight:800;margin:0 0 8px;color:var(--ink)}.card-meta{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.card-meta i{color:var(--blue)}.card-link{display:inline-flex;align-items:center;gap:7px;margin-top:12px;font-size:13px;color:var(--blue);font-weight:800}.card-link i{font-size:11px;transition:.2s}.content-card:hover .card-link i{transform:translateX(3px)}
.notice-strip{margin:40px 0;border:1px solid #c9dfed;background:#f0f8fc;border-radius:var(--radius-md);padding:20px 22px;display:flex;align-items:center;gap:16px}.notice-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#fff;color:var(--blue);box-shadow:var(--shadow-sm);flex:none}.notice-strip h3{font-size:15px;font-weight:800;margin:0 0 2px}.notice-strip p{font-size:13px;color:var(--ink-soft);margin:0}.notice-strip a{margin-left:auto;color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
.pagination{margin:34px 0 0;gap:7px}.page-link{border:1px solid var(--line);color:var(--ink-soft);border-radius:10px!important;padding:8px 13px;font-size:13px;font-weight:750}.page-link:hover,.page-item.active .page-link{background:var(--blue);border-color:var(--blue);color:#fff}.page-item.disabled .page-link{color:#a2b0bd;background:#f7fafc}
.info-section{background:var(--blue-mist);padding:82px 0}.section-heading{max-width:670px}.section-heading h2{font-size:32px;line-height:1.3;letter-spacing:-.035em;font-weight:850;margin:12px 0}.section-heading p{margin:0;color:var(--ink-soft);font-size:15px}
.info-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;margin-top:32px}.wide-info{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:27px;box-shadow:var(--shadow-sm)}.wide-info h3{font-size:19px;font-weight:850;margin:0 0 15px}.rule-row{display:grid;grid-template-columns:38px 1fr;gap:13px;padding:13px 0;border-top:1px solid var(--line)}.rule-row:first-of-type{border-top:0}.rule-icon{height:32px;width:32px;border-radius:10px;background:var(--blue-pale);color:var(--blue);display:grid;place-items:center;font-size:13px}.rule-row strong{display:block;font-size:14px;margin-bottom:2px}.rule-row span{font-size:13px;color:var(--muted)}
.mini-matrix{display:grid;grid-template-columns:1fr 1fr;gap:13px}.mini-info{border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;background:#fff;box-shadow:0 7px 18px rgba(28,67,108,.04)}.mini-info i{color:var(--blue);font-size:18px}.mini-info h3{font-size:15px;font-weight:800;margin:11px 0 4px}.mini-info p{font-size:12px;color:var(--muted);margin:0;line-height:1.7}
.faq-cta{padding:86px 0}.faq-box{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}.faq-box .accordion-item{border:0;border-bottom:1px solid var(--line)}.faq-box .accordion-item:last-child{border-bottom:0}.faq-box .accordion-button{font-weight:800;color:var(--ink);padding:19px 22px;box-shadow:none;background:#fff}.faq-box .accordion-button:not(.collapsed){color:var(--blue);background:#f8fbfe}.faq-box .accordion-body{padding:0 22px 20px;color:var(--ink-soft);font-size:14px;line-height:1.85}
.light-cta{background:#e7f2fc;border:1px solid #c9deef;border-radius:var(--radius-lg);padding:29px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:42px}.light-cta h2{font-size:23px;letter-spacing:-.03em;font-weight:850;margin:0 0 6px}.light-cta p{margin:0;color:var(--ink-soft);font-size:14px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
footer{background:var(--night);color:#dbe8f4;padding:58px 0 25px;position:relative;overflow:hidden}footer:before{content:"";height:2px;position:absolute;top:0;left:0;right:0;background:var(--blue)}footer:after{content:"";position:absolute;width:360px;height:360px;right:-120px;bottom:-230px;border:1px solid rgba(125,181,236,.16);border-radius:50%;box-shadow:0 0 0 38px rgba(125,181,236,.04)}
.footer-main{display:grid;grid-template-columns:1.65fr .75fr .75fr;gap:45px;position:relative;z-index:1}.footer-brand .brand{color:#fff}.footer-brand .brand-sub{color:#9bb1c8}.footer-brand p{max-width:420px;margin:17px 0 0;font-size:13px;color:#aec0d2}.footer-heading{font-size:14px;font-weight:800;color:#fff;margin:6px 0 14px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:9px 0}.footer-links a{font-size:13px;color:#aec0d2;transition:.2s}.footer-links a:hover{color:#fff;padding-left:3px}.footer-bottom{position:relative;z-index:1;border-top:1px solid rgba(185,211,235,.16);margin-top:42px;padding-top:19px;color:#94abc1;display:flex;justify-content:space-between;gap:20px;font-size:12px}
.fixed-bar{position:fixed;z-index:1030;left:50%;bottom:18px;transform:translateX(-50%);width:min(880px,calc(100% - 32px));border-radius:17px;background:rgba(14,33,57,.96);box-shadow:0 18px 45px rgba(7,22,40,.28);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 11px 10px 17px}.fixed-copy{font-size:13px;font-weight:700}.fixed-copy i{color:#8ec0ef;margin-right:7px}.fixed-links{display:flex;gap:13px;font-size:12px;color:#bdd1e5}.fixed-links a:hover{color:#fff}.fixed-bar .btn{min-height:40px;padding:8px 14px}
@media(max-width:1199px){.content-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:991px){.navbar{min-height:68px}.page-title{font-size:37px}.catalog-layout{grid-template-columns:1fr}.filter-panel{display:none}.content-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.filter-mobile{display:block!important}.info-layout{grid-template-columns:1fr}.offcanvas-filter .offcanvas-body{padding:0}.offcanvas-filter .filter-panel{display:block;position:static;border:0;box-shadow:none;border-radius:0}.offcanvas-filter .filter-title{display:none}}
@media(min-width:992px){.filter-mobile{display:none!important}}
@media(max-width:767px){body{padding-bottom:83px}.top-alert{font-size:11px}.page-hero{padding:30px 0 35px}.page-title{font-size:32px}.page-copy{font-size:15px}.catalog-toolbar{align-items:flex-end}.catalog-toolbar h2{font-size:18px}.toolbar-right .view-button{display:none}.content-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.section,.info-section,.faq-cta{padding:62px 0}.section-heading h2{font-size:28px}.notice-strip{align-items:flex-start}.notice-strip a{margin:0}.light-cta{display:block;padding:25px}.cta-actions{margin-top:18px}.footer-main{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}.fixed-links{display:none}.fixed-bar{bottom:10px;width:calc(100% - 20px);padding:8px 9px 8px 13px}.fixed-copy{font-size:12px}}
@media(max-width:575px){.brand{min-width:0}.brand-name{font-size:14px}.brand-sub{font-size:8px}.page-title{font-size:29px}.metric-pill{font-size:11px}.topic-chips{gap:7px}.topic-chip{font-size:12px;padding:7px 10px}.catalog-section{padding:43px 0 60px}.content-grid{gap:11px}.card-body{padding:12px}.card-title{font-size:14px}.card-meta{font-size:11px}.card-link{font-size:12px}.cover-label,.cover-time{font-size:10px;padding:3px 6px}.notice-strip{padding:16px;display:grid;grid-template-columns:38px 1fr}.notice-strip a{grid-column:2}.mini-matrix{gap:10px}.mini-info{padding:14px}.mini-info h3{font-size:14px}.mini-info p{font-size:11px}.section-heading h2{font-size:25px}.light-cta h2{font-size:20px}.footer-main{grid-template-columns:1fr;gap:22px}.footer-brand{grid-column:auto}.footer-bottom{display:block;line-height:2}.fixed-copy{max-width:150px;line-height:1.35}.fixed-bar .btn{font-size:12px;padding:7px 11px}.page-hero:after{opacity:.55}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}