/* roulang page: index */
:root{
            --bg:#07111f;
            --bg-soft:#0b1a2d;
            --panel:#0d2036;
            --panel-light:rgba(19,48,79,.66);
            --line:rgba(137,202,255,.16);
            --line-strong:rgba(74,194,255,.42);
            --text:#edf7ff;
            --muted:#91a8bd;
            --cyan:#4edcff;
            --blue:#4f8cff;
            --violet:#8b7cff;
            --warm:#ffbf69;
            --radius:20px;
            --shadow:0 18px 55px rgba(0,0,0,.28);
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--text);
            background:
                radial-gradient(circle at 12% 8%,rgba(44,123,201,.18),transparent 28rem),
                radial-gradient(circle at 88% 25%,rgba(104,79,202,.14),transparent 25rem),
                var(--bg);
            font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
            line-height:1.7;
            overflow-x:hidden;
        }
        body::before{
            content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;
            background-image:linear-gradient(rgba(98,177,228,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(98,177,228,.06) 1px,transparent 1px);
            background-size:48px 48px;
            mask-image:linear-gradient(to bottom,black,transparent 78%);
        }
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button,input,select{font:inherit}
        .container{max-width:1180px}
        .section{padding:94px 0;position:relative}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.78rem;letter-spacing:.12em;font-weight:700}
        .eyebrow::before{content:"";width:24px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
        h1,h2,h3,h4{font-weight:750;line-height:1.25;letter-spacing:-.025em}
        h1{font-size:clamp(2.55rem,6vw,5.25rem);max-width:760px;margin:18px 0}
        h2{font-size:clamp(1.9rem,3.4vw,3.1rem);margin:12px 0}
        h3{font-size:1.18rem;margin:0 0 10px}
        p{color:var(--muted);margin:0}
        .section-head{max-width:680px;margin-bottom:40px}
        .section-head p{font-size:1.02rem;margin-top:16px}
        .site-header{
            position:sticky;top:0;z-index:20;
            background:rgba(7,17,31,.82);backdrop-filter:blur(18px);
            border-bottom:1px solid var(--line);
        }
        .navbar{padding:17px 0}
        .brand{display:flex;align-items:center;gap:11px;font-size:1.02rem;font-weight:800;white-space:nowrap}
        .brand-mark{
            width:38px;height:38px;border:1px solid var(--line-strong);border-radius:12px;
            display:grid;place-items:center;color:var(--cyan);background:rgba(47,164,220,.1);
            box-shadow:0 0 24px rgba(78,220,255,.13);font-size:1.1rem;
        }
        .navbar-nav{gap:6px}
        .nav-link{color:var(--muted)!important;border-radius:12px;padding:9px 14px!important;font-size:.94rem}
        .nav-link:hover,.nav-link.active{color:var(--text)!important;background:rgba(75,168,230,.12)}
        .nav-cta,.btn-primary{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            border:1px solid transparent;border-radius:12px;padding:12px 19px;
            color:#03111b;background:linear-gradient(135deg,#6fe7ff,#6595ff);
            font-weight:750;box-shadow:0 8px 26px rgba(78,194,255,.22);
        }
        .nav-cta:hover,.btn-primary:hover{color:#03111b;transform:translateY(-2px);filter:brightness(1.08)}
        .btn-outline{
            display:inline-flex;align-items:center;justify-content:center;gap:8px;
            border:1px solid var(--line-strong);border-radius:12px;padding:11px 18px;color:var(--text);
            background:rgba(17,46,76,.42)
        }
        .btn-outline:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(78,220,255,.08)}
        .btn-primary:focus,.btn-outline:focus,.nav-link:focus,input:focus,select:focus,button:focus{outline:3px solid rgba(78,220,255,.35);outline-offset:3px}
        .hero{padding:92px 0 66px;min-height:650px;display:flex;align-items:center}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
        .hero-copy p{font-size:1.1rem;max-width:670px}
        .hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:30px}
        .hero-note{display:flex;gap:20px;flex-wrap:wrap;margin-top:30px;color:var(--muted);font-size:.88rem}
        .hero-note strong{display:block;color:var(--text);font-size:1rem}
        .stage{
            position:relative;min-height:395px;padding:26px;border:1px solid var(--line-strong);
            border-radius:30px;background:linear-gradient(145deg,rgba(19,58,91,.74),rgba(10,25,46,.72));
            box-shadow:var(--shadow),0 0 75px rgba(45,148,220,.12);overflow:hidden;
            transform:skewY(-2deg);
        }
        .stage>*{transform:skewY(2deg)}
        .stage::after{content:"";position:absolute;inset:auto -20% -45% 20%;height:220px;background:var(--violet);filter:blur(90px);opacity:.18}
        .stage-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px}
        .live-dot{color:#8fffc6;font-size:.78rem}.live-dot::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#65e7a7;margin-right:7px;box-shadow:0 0 11px #65e7a7}
        .screen{margin-top:23px;aspect-ratio:16/9;border-radius:17px;background:linear-gradient(135deg,#102f4c,#172158 52%,#26316d);position:relative;overflow:hidden;display:grid;place-items:center}
        .screen::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 20%,rgba(89,219,255,.18),transparent 60%)}
        .play{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(5,19,35,.75);border:1px solid rgba(132,229,255,.7);color:var(--cyan);font-size:1.35rem;box-shadow:0 0 30px rgba(78,220,255,.22)}
        .stage-foot{display:flex;justify-content:space-between;gap:12px;margin-top:19px;font-size:.88rem}.stage-foot span{color:var(--muted)}
        .metrics{padding:22px 0 32px}
        .metric-row{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(12,32,55,.72);border-radius:18px;overflow:hidden}
        .metric{padding:22px 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}
        .metric b{display:block;font-size:1.75rem;color:var(--text)}.metric span{color:var(--muted);font-size:.86rem}.trend{color:#79e8bf!important;font-size:.78rem!important}
        .matrix{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:16px}
        .glass{border:1px solid var(--line);background:var(--panel-light);backdrop-filter:blur(14px);border-radius:var(--radius);box-shadow:var(--shadow)}
        .matrix-main{padding:31px;min-height:285px;background:linear-gradient(145deg,rgba(28,76,117,.72),rgba(12,30,53,.68))}
        .matrix-main p{max-width:480px}.matrix-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:28px}
        .tag{display:inline-flex;padding:6px 10px;border-radius:30px;background:rgba(78,220,255,.1);border:1px solid rgba(78,220,255,.22);color:#bcefff;font-size:.8rem}
        .matrix-side{padding:25px;display:flex;flex-direction:column;justify-content:space-between}
        .index{color:var(--cyan);font-size:.78rem;font-weight:700}.matrix-side a{color:var(--muted);font-size:.9rem}.matrix-side a:hover{color:var(--cyan)}
        .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .compare-panel{padding:30px}.compare-panel.after{border-color:rgba(78,220,255,.42);background:linear-gradient(145deg,rgba(23,75,106,.72),rgba(12,31,53,.72))}
        .compare-list{list-style:none;padding:0;margin:22px 0 0}.compare-list li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);display:flex;gap:10px}.compare-list li::before{content:"—";color:var(--cyan)}
        .news-layout{display:grid;grid-template-columns:1fr .72fr;gap:22px}
        .news-list,.news-feature{padding:25px}.news-item{display:flex;justify-content:space-between;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item a:hover{color:var(--cyan)}.news-item small{color:var(--muted);white-space:nowrap}.news-feature{background:linear-gradient(145deg,rgba(64,80,156,.42),rgba(13,31,55,.7))}.news-feature .tag{margin-bottom:28px}
        .accordion-item{background:transparent;border:1px solid var(--line)!important;margin-bottom:11px;border-radius:14px!important;overflow:hidden}
        .accordion-button{background:rgba(14,38,64,.7);color:var(--text);font-weight:650;padding:19px 22px;box-shadow:none!important}.accordion-button:not(.collapsed){color:var(--cyan);background:rgba(20,62,94,.8)}.accordion-button::after{filter:invert(1) brightness(2)}.accordion-body{background:rgba(8,25,44,.75);color:var(--muted);padding:0 22px 20px}
        .cta-panel{padding:42px;border-radius:26px;border:1px solid var(--line-strong);background:linear-gradient(120deg,rgba(30,74,113,.85),rgba(34,31,79,.72));display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
        .form-control,.form-select{background:rgba(4,18,33,.62);border:1px solid var(--line);color:var(--text);border-radius:11px;padding:12px 14px}.form-control::placeholder{color:#71899e}.form-select option{background:var(--bg)}
        .form-label{color:#c5d9e8;font-size:.88rem;margin-bottom:7px}.form-tip{font-size:.78rem;color:var(--muted);margin-top:12px}
        .site-footer{border-top:1px solid var(--line);padding:52px 0 25px;background:rgba(5,15,28,.6)}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer-title{font-weight:700;margin-bottom:14px}.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:8px 0;color:var(--muted);font-size:.9rem}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;color:#6e879b;font-size:.8rem;display:flex;justify-content:space-between;gap:15px}
        .empty{display:none;color:var(--muted);padding:15px 0}.is-loading{opacity:.6;pointer-events:none}
        @media (max-width:991px){.hero-grid{grid-template-columns:1fr;gap:38px}.hero{padding-top:70px}.matrix{grid-template-columns:1fr 1fr}.matrix-main{grid-column:1/-1}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}}
        @media (max-width:767px){.section{padding:68px 0}.navbar-collapse{padding-top:18px}.nav-cta{display:block;text-align:center;margin-top:12px}.metric-row{display:flex;overflow-x:auto}.metric{min-width:170px}.compare,.news-layout,.cta-panel{grid-template-columns:1fr}.cta-panel{padding:28px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
        @media (max-width:575px){h1{font-size:2.55rem}.hero{padding:54px 0 35px}.stage{min-height:310px;padding:18px}.matrix{grid-template-columns:1fr}.matrix-main{grid-column:auto}.metric{min-width:145px;padding:18px}.metric b{font-size:1.45rem}.footer-grid{grid-template-columns:1fr}.hero-actions .btn-primary,.hero-actions .btn-outline{width:100%}.news-item{display:block}.news-item small{display:block;margin-top:5px}}

/* roulang page: category2 */
:root{
 --bg:#07111f;--bg-soft:#0b1a2d;--panel:#0d2036;--panel-light:rgba(19,48,79,.66);
 --line:rgba(137,202,255,.16);--line-strong:rgba(74,194,255,.42);
 --text:#edf7ff;--muted:#91a8bd;--cyan:#4edcff;--blue:#4f8cff;--violet:#8b7cff;
 --warm:#ffbf69;--radius:20px;--shadow:0 18px 55px rgba(0,0,0,.28)
}
html{scroll-behavior:smooth}
*{box-sizing:border-box}
body{margin:0;color:var(--text);background:radial-gradient(circle at 12% 8%,rgba(44,123,201,.18),transparent 28rem),radial-gradient(circle at 88% 25%,rgba(104,79,202,.14),transparent 25rem),var(--bg);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;background-image:linear-gradient(rgba(98,177,228,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(98,177,228,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,black,transparent 78%)}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--cyan)}
img{max-width:100%;display:block}
button,input,select{font:inherit}
.container{max-width:1180px}
.section{padding:88px 0;position:relative}
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,17,31,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{padding:17px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:1.02rem;font-weight:800;white-space:nowrap}
.brand-mark{width:38px;height:38px;border:1px solid var(--line-strong);border-radius:12px;display:grid;place-items:center;color:var(--cyan);background:rgba(47,164,220,.1);box-shadow:0 0 24px rgba(78,220,255,.13);font-size:1.1rem}
.navbar-nav{gap:6px}
.nav-link{color:var(--muted)!important;border-radius:12px;padding:9px 14px!important;font-size:.94rem}
.nav-link:hover,.nav-link.active{color:var(--text)!important;background:rgba(75,168,230,.12)}
.nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 19px;color:#03111b;background:linear-gradient(135deg,#6fe7ff,#6595ff);font-weight:750;box-shadow:0 8px 26px rgba(78,194,255,.22)}
.nav-cta:hover,.btn-primary:hover{color:#03111b;transform:translateY(-2px);filter:brightness(1.08)}
.btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);border-radius:12px;padding:11px 18px;color:var(--text);background:rgba(17,46,76,.42)}
.btn-outline:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(78,220,255,.08)}
.btn-primary:focus,.btn-outline:focus,.nav-link:focus,input:focus,select:focus,button:focus{outline:3px solid rgba(78,220,255,.35);outline-offset:3px}
.page-hero{padding:78px 0 55px;border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.78rem;letter-spacing:.12em;font-weight:700}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.page-hero h1{font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.12;letter-spacing:-.04em;max-width:760px;margin:18px 0}
.page-hero p{color:var(--muted);font-size:1.08rem;max-width:750px;margin:0}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:27px}
.tag,.status{display:inline-flex;align-items:center;padding:6px 11px;border-radius:30px;background:rgba(78,220,255,.1);border:1px solid rgba(78,220,255,.22);color:#bcefff;font-size:.8rem}
.status{color:#baf7d0;background:rgba(80,210,139,.1);border-color:rgba(80,210,139,.25)}
.browse-layout{display:grid;grid-template-columns:205px minmax(0,1fr) 255px;gap:24px;align-items:start}
.side-index,.summary-panel,.filter-panel,.topic-card,.timeline-card,.notice-panel,.faq-wrap{border:1px solid var(--line);background:rgba(13,32,54,.7);box-shadow:var(--shadow);border-radius:var(--radius)}
.side-index{padding:21px;position:sticky;top:98px}
.panel-label{color:var(--cyan);font-size:.76rem;letter-spacing:.12em;font-weight:700;margin-bottom:15px}
.index-list{list-style:none;padding:0;margin:0}
.index-list li+li{margin-top:7px}
.index-list a{display:flex;justify-content:space-between;padding:10px 11px;border-radius:11px;color:var(--muted);font-size:.9rem}
.index-list a:hover,.index-list a.active{color:var(--text);background:rgba(78,220,255,.11)}
.index-list a.active{border-left:2px solid var(--cyan)}
.filter-panel{padding:17px;margin-bottom:22px;display:flex;gap:11px;align-items:center;flex-wrap:wrap}
.search-field{flex:1;min-width:180px;position:relative}
.search-field input,.filter-select{width:100%;border:1px solid var(--line);border-radius:11px;background:#091a2d;color:var(--text);padding:11px 13px}
.filter-select{width:auto;min-width:125px;color:var(--muted)}
.search-field input::placeholder{color:#6d8499}
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:5px;top:7px;bottom:12px;width:1px;background:linear-gradient(var(--cyan),rgba(78,220,255,.08))}
.date-mark{position:relative;color:var(--cyan);font-size:.82rem;font-weight:700;margin:22px 0 12px}
.date-mark::before{content:"";position:absolute;left:-25px;top:8px;width:10px;height:10px;border:2px solid var(--cyan);border-radius:50%;background:var(--bg);box-shadow:0 0 12px rgba(78,220,255,.7)}
.timeline-card{padding:19px;display:grid;grid-template-columns:104px 1fr auto;gap:18px;align-items:center;margin-bottom:12px;transition:.25s ease}
.timeline-card:hover,.topic-card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 20px 55px rgba(18,109,170,.2)}
.thumb{height:72px;border-radius:12px;border:1px solid var(--line);background:linear-gradient(135deg,#154a6e,#1c2d65 52%,#442f70);position:relative;overflow:hidden}
.thumb::before{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#d6f8ff;font-size:1.4rem;background:rgba(3,14,28,.25)}
.thumb::after{content:"";position:absolute;width:90px;height:25px;background:rgba(78,220,255,.25);filter:blur(17px);right:-20px;bottom:-5px}
.timeline-card h3{font-size:1.02rem;margin:0 0 5px}
.timeline-card p{margin:0;color:var(--muted);font-size:.86rem}
.card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px;color:#7891a6;font-size:.76rem}
.mini-link{color:var(--cyan);font-size:.85rem;white-space:nowrap}
.summary-panel{padding:23px;position:sticky;top:98px}
.summary-number{font-size:2.8rem;line-height:1;color:var(--text);font-weight:800;margin:12px 0 5px}
.summary-panel p{color:var(--muted);font-size:.88rem}
.summary-line{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid var(--line);font-size:.86rem}
.summary-line span:last-child{color:var(--cyan)}
.progress{height:5px;background:#102942;border-radius:20px;margin:10px 0 20px;overflow:hidden}
.progress-bar{background:linear-gradient(90deg,var(--cyan),var(--violet));border-radius:20px}
.topic-wall{display:grid;grid-template-columns:1.25fr .85fr;gap:16px;margin-top:18px}
.topic-card{padding:23px;min-height:150px;transition:.25s ease}
.topic-card h3{font-size:1.15rem;margin:10px 0 7px}
.topic-card p{color:var(--muted);font-size:.88rem;margin:0}
.topic-card.large{grid-row:span 2;min-height:315px;background:linear-gradient(145deg,rgba(31,74,117,.75),rgba(13,31,54,.68))}
.topic-card.large h3{font-size:1.65rem;max-width:290px}
.notice-panel{padding:26px;display:flex;justify-content:space-between;gap:30px;align-items:center;background:linear-gradient(110deg,rgba(26,73,113,.7),rgba(22,37,77,.68))}
.notice-panel p{color:var(--muted);margin:7px 0 0;max-width:670px}
.faq-wrap{padding:26px}
.accordion-item{background:transparent;border:1px solid var(--line)!important;margin-bottom:11px;border-radius:14px!important;overflow:hidden}
.accordion-button{background:rgba(14,38,64,.7);color:var(--text);font-weight:650;padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--cyan);background:rgba(20,62,94,.8)}
.accordion-button::after{filter:invert(1) brightness(2)}
.accordion-body{color:var(--muted);background:rgba(8,23,40,.74);padding:18px 20px}
.site-footer{padding:62px 0 24px;border-top:1px solid var(--line);background:rgba(5,14,26,.72)}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:35px}
.footer-grid p{color:var(--muted);max-width:270px;font-size:.9rem}
.footer-title{font-weight:700;margin-bottom:15px}
.footer-links{list-style:none;padding:0;margin:0}
.footer-links li{margin:8px 0;color:var(--muted);font-size:.88rem}
.footer-links a:hover{color:var(--cyan)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:#71889e;font-size:.78rem}
.empty-state{display:none;padding:30px;text-align:center;color:var(--muted);border:1px dashed var(--line-strong);border-radius:16px}
@media(max-width:991px){.browse-layout{grid-template-columns:180px minmax(0,1fr)}.summary-panel{grid-column:1/-1;position:static}.footer-grid{grid-template-columns:1.3fr repeat(3,1fr)}}
@media(max-width:767px){.navbar-collapse{padding-top:16px}.nav-cta{margin-top:12px;width:100%}.page-hero{padding:56px 0 42px}.section{padding:62px 0}.browse-layout{display:flex;flex-direction:column}.side-index,.summary-panel{position:static;width:100%}.side-index{overflow:auto}.index-list{display:flex;gap:7px;min-width:max-content}.index-list li+li{margin-top:0}.timeline-card{grid-template-columns:76px 1fr}.timeline-card .mini-link{grid-column:2}.topic-wall{grid-template-columns:1fr}.topic-card.large{grid-row:auto;min-height:220px}.notice-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column;gap:6px}}
@media(max-width:520px){.brand{font-size:.9rem}.brand-mark{width:34px;height:34px}.page-hero h1{font-size:2.3rem}.filter-panel{align-items:stretch}.filter-select{width:100%}.timeline{padding-left:18px}.timeline-card{grid-template-columns:1fr;gap:12px}.timeline-card .thumb{height:110px}.timeline-card .mini-link{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{font-size:.74rem}}

/* roulang page: category1 */
:root{
 --bg:#07111f;--bg-soft:#0b1a2d;--panel:#0d2036;--panel-light:rgba(19,48,79,.66);
 --line:rgba(137,202,255,.16);--line-strong:rgba(74,194,255,.42);
 --text:#edf7ff;--muted:#91a8bd;--cyan:#4edcff;--blue:#4f8cff;--violet:#8b7cff;
 --warm:#ffbf69;--radius:20px;--shadow:0 18px 55px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--text);background:
 radial-gradient(circle at 9% 4%,rgba(44,123,201,.18),transparent 29rem),
 radial-gradient(circle at 92% 27%,rgba(104,79,202,.13),transparent 25rem),var(--bg);
 font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7;overflow-x:hidden
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;opacity:.2;z-index:-1;
 background-image:linear-gradient(rgba(98,177,228,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(98,177,228,.06) 1px,transparent 1px);
 background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 78%)
}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--cyan)}
button,input,select{font:inherit}
button{border:0}
img{max-width:100%;display:block}
.container{max-width:1180px}
.section{padding:86px 0;position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:.78rem;font-weight:700;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.section-head{max-width:700px;margin-bottom:34px}
.section-head h2{font-size:clamp(1.7rem,3vw,2.45rem);margin:10px 0 8px;font-weight:800;letter-spacing:-.035em}
.section-head p,.muted{color:var(--muted)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(7,17,31,.84);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.navbar{padding:17px 0}
.brand{display:flex;align-items:center;gap:11px;font-size:1.02rem;font-weight:800;white-space:nowrap}
.brand:hover{color:var(--text)}
.brand-mark{width:38px;height:38px;border:1px solid var(--line-strong);border-radius:12px;display:grid;place-items:center;color:var(--cyan);background:rgba(47,164,220,.1);box-shadow:0 0 24px rgba(78,220,255,.13);font-size:1.02rem}
.navbar-nav{gap:6px}
.nav-link{color:var(--muted)!important;border-radius:12px;padding:9px 14px!important;font-size:.94rem}
.nav-link:hover,.nav-link.active{color:var(--text)!important;background:rgba(75,168,230,.12)}
.nav-cta,.btn-primary{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;
 padding:12px 19px;color:#03111b!important;background:linear-gradient(135deg,#6fe7ff,#6595ff);font-weight:750;
 box-shadow:0 8px 26px rgba(78,194,255,.22)
}
.nav-cta:hover,.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-outline{
 display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line-strong);border-radius:12px;
 padding:11px 18px;color:var(--text);background:rgba(17,46,76,.42)
}
.btn-outline:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(78,220,255,.08)}
.btn-primary:focus,.btn-outline:focus,.nav-cta:focus,.nav-link:focus,input:focus,select:focus,button:focus{outline:3px solid rgba(78,220,255,.35);outline-offset:3px}
.navbar-toggler{color:var(--text)!important;font-size:.88rem}

.page-hero{padding:74px 0 45px}
.crumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:.87rem;margin-bottom:28px}
.crumb span{color:var(--cyan)}
.hero-layout{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(310px,.82fr);gap:34px;align-items:stretch}
.hero-copy h1{font-size:clamp(2.15rem,5vw,4.25rem);line-height:1.12;letter-spacing:-.065em;max-width:760px;margin:15px 0 20px;font-weight:850}
.hero-copy p{font-size:1.06rem;max-width:690px;color:var(--muted);margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:29px}
.find-panel{
 position:relative;overflow:hidden;padding:27px;border:1px solid var(--line-strong);border-radius:28px;
 background:linear-gradient(145deg,rgba(21,62,98,.73),rgba(10,25,46,.76));box-shadow:var(--shadow)
}
.find-panel:after{content:"";position:absolute;width:180px;height:180px;right:-55px;bottom:-70px;border-radius:50%;background:var(--violet);opacity:.22;filter:blur(44px)}
.panel-top{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.panel-status{padding:4px 9px;border-radius:30px;color:#baf4ff;background:rgba(78,220,255,.1);border:1px solid rgba(78,220,255,.25);font-size:.74rem}
.search-mini{position:relative;z-index:1;margin-top:25px;padding:15px 16px;border-radius:15px;background:rgba(4,14,27,.46);border:1px solid var(--line)}
.search-mini small{display:block;color:var(--muted);margin-bottom:6px}
.search-mini strong{font-size:1.05rem}
.mini-line{position:relative;z-index:1;display:flex;justify-content:space-between;gap:10px;padding:15px 0 0;color:var(--muted);font-size:.86rem}
.mini-line b{color:var(--cyan);font-weight:650}
.filter-shell{padding:22px;border:1px solid var(--line);border-radius:22px;background:var(--panel-light);backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.filter-grid{display:grid;grid-template-columns:1.5fr .82fr .82fr auto;gap:11px;align-items:center}
.field-wrap{position:relative}
.field-wrap input,.field-wrap select{
 width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:12px;color:var(--text);
 background:rgba(4,15,29,.54);outline:none
}
.field-wrap input::placeholder{color:#70889d}
.field-wrap select option{background:#0d2036;color:var(--text)}
.filter-label{display:block;color:var(--muted);font-size:.78rem;margin:0 0 7px 2px}
.chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:17px}
.chip{padding:7px 13px;border:1px solid var(--line);border-radius:50px;color:var(--muted);background:rgba(8,24,42,.4);font-size:.84rem;cursor:pointer}
.chip:hover,.chip.active{color:var(--cyan);border-color:var(--line-strong);background:rgba(78,220,255,.09)}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.list-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:15px}
.list-head h2{font-size:1.45rem;margin:0;font-weight:800}
.list-head span{font-size:.84rem;color:var(--muted)}
.content-list{border-top:1px solid var(--line)}
.content-item{display:grid;grid-template-columns:46px 174px minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);transition:.25s ease}
.content-item:hover{padding-left:8px;background:linear-gradient(90deg,rgba(34,101,148,.11),transparent)}
.item-no{font-size:.82rem;color:var(--cyan);font-weight:800;align-self:start;padding-top:6px}
.thumb{
 aspect-ratio:16/10;border-radius:14px;overflow:hidden;position:relative;border:1px solid rgba(114,198,246,.18);
 background:linear-gradient(130deg,#173d60,#0d2036 50%,#463e78)
}
.thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,transparent 32%,rgba(78,220,255,.16),transparent 70%)}
.thumb:after{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#dffaff;font-size:1.15rem;background:rgba(2,10,20,.26)}
.thumb.t2{background:linear-gradient(130deg,#233a68,#133c59 50%,#204c61)}
.thumb.t3{background:linear-gradient(130deg,#41345c,#143b58 56%,#154764)}
.thumb.t4{background:linear-gradient(130deg,#174561,#172d55 55%,#553c72)}
.item-main h3{font-size:1.03rem;line-height:1.4;margin:0 0 8px;font-weight:750}
.item-main p{margin:8px 0 0;font-size:.88rem;color:var(--muted)}
.meta-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted);font-size:.78rem}
.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:30px;background:rgba(78,220,255,.1);border:1px solid rgba(78,220,255,.22);color:#bcefff;font-size:.75rem}
.item-action{white-space:nowrap;padding:9px 12px!important;font-size:.84rem!important}
.side-panel{padding:22px;border:1px solid var(--line);border-radius:19px;background:rgba(11,30,51,.66)}
.side-panel+.side-panel{margin-top:16px}
.side-panel h3{font-size:1rem;margin:0 0 14px;font-weight:800}
.topic-nav{list-style:none;padding:0;margin:0}
.topic-nav li{border-bottom:1px solid var(--line)}
.topic-nav li:last-child{border:0}
.topic-nav a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;color:var(--muted);font-size:.9rem}
.topic-nav a:hover{color:var(--cyan)}
.topic-nav b{font-size:.75rem;color:var(--cyan);font-weight:650}
.update-row{padding:12px 0;border-bottom:1px solid var(--line)}
.update-row:last-child{border:0}
.update-row time{display:block;color:var(--cyan);font-size:.75rem;margin-bottom:3px}
.update-row p{margin:0;color:var(--muted);font-size:.86rem}
.notice{padding:16px;border-radius:14px;background:rgba(255,191,105,.07);border:1px solid rgba(255,191,105,.2);color:#d9e5ee;font-size:.87rem}
.notice strong{color:var(--warm);display:block;margin-bottom:4px}
.faq-area{padding-top:30px}
.accordion-item{background:transparent;border:1px solid var(--line)!important;margin-bottom:11px;border-radius:14px!important;overflow:hidden}
.accordion-button{background:rgba(14,38,64,.7);color:var(--text);font-weight:650;padding:18px 20px;box-shadow:none!important}
.accordion-button:not(.collapsed){color:var(--cyan);background:rgba(20,62,94,.8)}
.accordion-button:after{filter:invert(1) brightness(2)}
.accordion-body{color:var(--muted);background:rgba(7,20,35,.74);padding:18px 20px}
.cta-box{margin-top:70px;padding:36px;border-radius:26px;border:1px solid var(--line-strong);background:linear-gradient(135deg,rgba(23,73,110,.76),rgba(29,35,78,.78));box-shadow:var(--shadow);display:flex;justify-content:space-between;align-items:center;gap:24px}
.cta-box h2{font-size:clamp(1.45rem,3vw,2.2rem);margin:8px 0 6px;font-weight:800}
.cta-box p{margin:0;color:#b7cee0}
.site-footer{margin-top:88px;padding:55px 0 24px;border-top:1px solid var(--line);background:rgba(4,13,25,.7)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:32px}
.footer-grid p{max-width:310px;color:var(--muted);font-size:.9rem}
.footer-title{font-size:.91rem;font-weight:800;margin-bottom:13px}
.footer-links{padding:0;margin:0;list-style:none}
.footer-links li{margin:8px 0}
.footer-links a{font-size:.87rem;color:var(--muted)}
.footer-links a:hover{color:var(--cyan)}
.copyright{border-top:1px solid var(--line);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#6f899f;font-size:.79rem}
@media(max-width:991.98px){
 .navbar-collapse{padding:16px 0 5px}.navbar-nav{align-items:stretch!important;margin:12px 0!important}.nav-link{display:block}.nav-cta{width:100%}
 .hero-layout,.content-grid{grid-template-columns:1fr}.side-column{display:grid;grid-template-columns:1fr 1fr;gap:16px}.side-panel+.side-panel{margin-top:0}
 .filter-grid{grid-template-columns:1fr 1fr}.filter-grid .btn-primary{height:48px;align-self:end}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:767.98px){
 .section{padding:62px 0}.page-hero{padding:50px 0 30px}.hero-copy h1{font-size:2.35rem}
 .content-item{grid-template-columns:32px 128px minmax(0,1fr);gap:12px}.item-action{grid-column:3;justify-self:start}.item-main p{display:none}
 .cta-box{padding:27px;display:block}.cta-box .btn-primary{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}
}
@media(max-width:575.98px){
 .container{padding-left:18px;padding-right:18px}.brand{font-size:.91rem}.brand-mark{width:34px;height:34px}
 .hero-copy h1{font-size:2rem}.find-panel{padding:21px}.filter-shell{padding:15px}.filter-grid{grid-template-columns:1fr}.filter-grid .btn-primary{width:100%}
 .chips{flex-wrap:nowrap;overflow:auto;padding-bottom:4px}.chip{white-space:nowrap}
 .content-item{grid-template-columns:36px 1fr}.thumb{grid-column:2;width:100%;max-width:180px}.item-main{grid-column:2}.item-action{grid-column:2}
 .side-column{display:block}.side-panel+.side-panel{margin-top:16px}.footer-grid{grid-template-columns:1fr}.site-footer{margin-top:62px}
}