/* roulang page: index */
:root{
      --bg:#070b18;
      --panel:#0d1530;
      --panel-2:#101b3b;
      --line:rgba(139,166,255,.18);
      --text:#eef3ff;
      --muted:#9aa8c7;
      --cyan:#5fe4e2;
      --violet:#9d8cff;
      --blue:#6e9dff;
      --shadow:0 20px 60px rgba(0,0,0,.3),0 0 34px rgba(78,105,255,.08);
      --radius:20px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.8;background:
      radial-gradient(circle at 78% 8%,rgba(84,96,255,.18),transparent 28rem),
      radial-gradient(circle at 18% 48%,rgba(35,177,192,.08),transparent 24rem),var(--bg);
      overflow-x:hidden;
    }
    body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(113,141,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(113,141,255,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 85%)}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button,a,input,select,textarea{transition:all .22s ease}
    :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
    .shell{min-height:100vh}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;padding:30px 22px;background:rgba(6,11,28,.92);border-right:1px solid var(--line);backdrop-filter:blur(18px);display:flex;flex-direction:column}
    .brand-mark{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:18px;line-height:1.3}
    .brand-symbol{width:35px;height:35px;border:1px solid rgba(95,228,226,.65);border-radius:11px;display:grid;place-items:center;color:var(--cyan);box-shadow:0 0 24px rgba(95,228,226,.16)}
    .brand-symbol:after{content:"";width:10px;height:10px;border:2px solid currentColor;border-radius:50%;display:block}
    .nav-label{margin:48px 0 13px;color:#647399;text-transform:uppercase;font-size:10px;letter-spacing:.18em}
    .nav-link{display:flex;align-items:center;gap:11px;padding:12px 12px;margin:4px 0;color:var(--muted);border:1px solid transparent;border-radius:12px;font-size:14px}
    .nav-link:hover{color:var(--text);background:rgba(112,137,255,.08);border-color:var(--line);transform:translateX(2px)}
    .nav-link.active{color:var(--text);border-color:rgba(95,228,226,.38);background:linear-gradient(90deg,rgba(95,228,226,.08),transparent);box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:6px;height:6px;border-radius:50%;background:#536384}
    .active .nav-dot{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    .side-note{margin-top:auto;padding:14px;border-top:1px solid var(--line);color:#7785a5;font-size:11px}
    .main{margin-left:248px;padding:28px 5vw 0;max-width:1600px}
    .topbar{display:none}
    .container{max-width:1220px;margin:0 auto}
    .hero{min-height:580px;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center;padding:72px 0 54px}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.16em;font-weight:700}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.06em;margin:16px 0 24px;max-width:760px}
    h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:8px 0 14px}
    h3{font-size:18px;line-height:1.4}
    .hero-copy{font-size:17px;color:#b7c2de;max-width:650px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;border:1px solid var(--line);font-size:14px;font-weight:700;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg,#667aff,#5dd9df);color:#06101e;border:0;box-shadow:0 10px 28px rgba(94,150,255,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(94,150,255,.42)}
    .btn-ghost{color:#d8e0f7;background:rgba(255,255,255,.035)}
    .btn-ghost:hover{border-color:rgba(95,228,226,.6);background:rgba(95,228,226,.08)}
    .age-tag{display:inline-flex;align-items:center;gap:8px;color:#aeb9d5;font-size:12px}
    .age-tag b{color:var(--cyan);border:1px solid rgba(95,228,226,.4);border-radius:7px;padding:2px 7px}
    .status-panel,.glass-card{background:linear-gradient(145deg,rgba(20,33,70,.87),rgba(9,17,39,.78));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(16px)}
    .status-panel{padding:26px;position:relative;overflow:hidden}
    .status-panel:after{content:"";position:absolute;width:190px;height:190px;right:-65px;top:-70px;background:rgba(95,228,226,.1);filter:blur(34px);border-radius:50%}
    .panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:8px}
    .live{font-size:11px;color:var(--cyan);display:flex;gap:7px;align-items:center}.live i{width:7px;height:7px;background:var(--cyan);border-radius:50%;box-shadow:0 0 10px var(--cyan)}
    .status-row{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid rgba(139,166,255,.1)}
    .status-row:last-child{border:0}.status-row span:first-child{color:var(--muted);font-size:13px}.status-row strong{font-size:18px}.status-row em{font-size:11px;color:var(--cyan);font-style:normal}
    .section{padding:76px 0 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:26px}.section-desc{color:var(--muted);max-width:580px;font-size:14px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{padding:20px;border-radius:14px;background:rgba(13,24,53,.8);border:1px solid var(--line)}
    .metric small{color:var(--muted);font-size:12px}.metric strong{display:block;font-size:29px;margin:7px 0 3px}.meter{height:3px;background:#263454;border-radius:9px;overflow:hidden}.meter i{display:block;height:100%;width:68%;background:var(--cyan)}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr;gap:14px}.matrix-side{display:grid;gap:14px}
    .index-card{padding:27px;min-height:190px;position:relative;overflow:hidden}.index-card.featured{min-height:395px;background:linear-gradient(145deg,rgba(54,48,121,.64),rgba(9,20,45,.9))}
    .index-card:hover{transform:translateY(-4px);border-color:rgba(95,228,226,.46);box-shadow:0 18px 45px rgba(0,0,0,.3),0 0 25px rgba(95,228,226,.09)}
    .index-card p{color:var(--muted);font-size:14px;max-width:450px}.index-card .card-foot{position:absolute;bottom:24px;left:27px;right:27px;display:flex;justify-content:space-between;align-items:center;color:#a9b6d5;font-size:12px}
    .tag{display:inline-block;border:1px solid rgba(157,140,255,.36);color:#c4baff;background:rgba(157,140,255,.08);border-radius:99px;padding:3px 9px;font-size:11px;margin:0 5px 7px 0}
    .arrow{color:var(--cyan);font-size:20px}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare-box{padding:24px}.compare-box h3{display:flex;justify-content:space-between}.compare-box ul{list-style:none;padding:0;margin:20px 0 0}.compare-box li{padding:11px 0;border-bottom:1px solid rgba(139,166,255,.12);color:#b5c0dc;font-size:13px;display:flex;justify-content:space-between}.compare-box li b{color:var(--text);font-weight:600}.compare-box.accent{border-color:rgba(95,228,226,.4)} 
    .faq-list{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;color:var(--text);background:none;border:0;padding:19px 4px;font-weight:650;cursor:pointer}.faq-question span:last-child{color:var(--cyan);font-size:20px}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.8;transition:max-height .3s ease}.faq-item.open .faq-answer{max-height:130px;padding:0 32px 18px 4px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .form-panel{padding:30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}.form-panel p{color:var(--muted);font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:12px;color:#9eacce}.field input,.field select,.field textarea{width:100%;background:rgba(3,10,28,.7);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:11px 13px}.field textarea{min-height:92px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(95,228,226,.1);outline:0}.form-message{font-size:12px;color:var(--cyan);min-height:24px;margin-top:10px}
    footer{margin-top:90px;padding:42px 0 30px;border-top:1px solid var(--line);background:rgba(4,8,20,.7)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:35px}.footer-title{font-weight:750;margin-bottom:12px}.footer-copy,.footer-links a{font-size:12px;color:#7f8cab}.footer-links{display:flex;flex-direction:column;gap:7px}.footer-links a:hover{color:var(--cyan)}.copyright{margin-top:35px;padding-top:18px;border-top:1px solid rgba(139,166,255,.1);color:#667493;font-size:11px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){.side-nav{width:210px}.main{margin-left:210px;padding-left:4vw;padding-right:4vw}.hero{gap:25px}.matrix{grid-template-columns:1fr}.index-card.featured{min-height:280px}}
    @media(max-width:767px){.side-nav{display:none}.main{margin:0;padding:0 18px}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative}.topbar .brand-mark{font-size:15px}.menu-btn{background:none;border:1px solid var(--line);color:var(--text);border-radius:9px;padding:7px 10px;cursor:pointer}.mobile-menu{display:none;position:absolute;top:67px;left:0;right:0;padding:12px;background:#0a1229;border:1px solid var(--line);border-radius:0 0 14px 14px;z-index:10}.mobile-menu.show{display:block}.mobile-menu a{display:block;padding:10px;color:var(--muted)}.hero{display:block;padding:55px 0 35px;min-height:0}.hero-copy{font-size:15px}.hero h1{font-size:38px}.status-panel{margin-top:32px}.section{padding-top:55px}.section-head{display:block}.section-desc{margin-top:10px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:15px}.metric strong{font-size:24px}.compare,.form-panel,.footer-grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.form-panel{padding:21px;gap:20px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.index-card.featured{min-height:300px}}

/* roulang page: category1 */
:root{
 --bg:#070b18;--panel:#0d1530;--panel-2:#101b3b;--line:rgba(139,166,255,.18);
 --text:#eef3ff;--muted:#9aa8c7;--cyan:#5fe4e2;--violet:#9d8cff;--blue:#6e9dff;
 --shadow:0 20px 60px rgba(0,0,0,.3),0 0 34px rgba(78,105,255,.08);--radius:20px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.8;background:radial-gradient(circle at 78% 8%,rgba(84,96,255,.18),transparent 28rem),radial-gradient(circle at 18% 48%,rgba(35,177,192,.08),transparent 24rem),var(--bg);overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;background-image:linear-gradient(rgba(113,141,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(113,141,255,.05) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 85%)}
a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button,a,input,select,textarea{transition:all .22s ease}
.topbar{display:block}
.side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;padding:30px 22px;background:rgba(6,11,28,.92);border-right:1px solid var(--line);backdrop-filter:blur(18px);display:flex;flex-direction:column}
.side-nav-logo{display:block;padding-bottom:28px;border-bottom:1px solid rgba(139,166,255,.12)}
.logo-main{display:block;font-size:17px;font-weight:800;line-height:1.35;letter-spacing:-.03em}
.logo-sub{display:block;color:#667599;font-size:10px;letter-spacing:.14em;margin-top:7px}
.brand-mark{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:18px;line-height:1.3}
.brand-symbol{width:35px;height:35px;border:1px solid rgba(95,228,226,.65);border-radius:11px;display:grid;place-items:center;color:var(--cyan);box-shadow:0 0 24px rgba(95,228,226,.16)}
.brand-symbol:after{content:"";width:10px;height:10px;border:2px solid currentColor;border-radius:50%}
.side-nav-links{list-style:none;margin:38px 0 0;padding:0}.side-nav-link{display:flex;gap:11px;padding:12px;border:1px solid transparent;border-radius:12px;color:var(--muted);font-size:14px;margin:5px 0}
.side-nav-link:hover{color:var(--text);background:rgba(112,137,255,.08);border-color:var(--line);transform:translateX(2px)}
.side-nav-link.active{color:var(--text);border-color:rgba(95,228,226,.38);background:linear-gradient(90deg,rgba(95,228,226,.08),transparent);box-shadow:inset 3px 0 var(--cyan)}
.nav-icon{color:var(--cyan)}.side-nav-footer{margin-top:auto;color:#667599;font-size:11px;border-top:1px solid rgba(139,166,255,.12);padding-top:18px}
.mobile-menu,.menu-btn{display:none}
.main{margin-left:248px;padding:28px 5vw 0;max-width:1600px}.container{max-width:1220px;margin:0 auto}
.glass-card,.status-panel{background:linear-gradient(145deg,rgba(20,33,70,.87),rgba(9,17,39,.78));border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(16px)}
.eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.16em;font-weight:700}
h1,h2,h3,p{margin-top:0}h1{font-size:clamp(34px,4.5vw,55px);line-height:1.18;letter-spacing:-.055em;margin:15px 0 20px}h2{font-size:30px;line-height:1.3;letter-spacing:-.035em}h3{font-size:18px;line-height:1.45}
.hero-inner{padding:58px 0 40px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:end}
.hero-copy,.section-desc{color:#b7c2de;font-size:15px;line-height:1.9;max-width:680px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 17px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:12px;border:1px solid var(--line);font-size:14px;font-weight:700;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,#667aff,#5dd9df);color:#06101e;border:0;box-shadow:0 10px 28px rgba(94,150,255,.25)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(94,150,255,.42)}.btn-ghost{color:#d8e0f7;background:rgba(255,255,255,.035)}.btn-ghost:hover{border-color:rgba(95,228,226,.6);background:rgba(95,228,226,.08)}
.age-tag{display:inline-flex;align-items:center;gap:8px;color:#aeb9d5;font-size:12px}.age-tag b{color:var(--cyan);border:1px solid rgba(95,228,226,.4);border-radius:7px;padding:2px 7px}
.status-panel{padding:23px}.status-row{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid rgba(139,166,255,.1)}.status-row:last-child{border:0}.status-row span:first-child{color:var(--muted);font-size:13px}.status-row strong{font-size:17px}.status-row em{font-size:11px;color:var(--cyan);font-style:normal}
.section{padding:68px 0 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:25px}.tag{display:inline-block;border:1px solid rgba(157,140,255,.36);color:#c4baff;background:rgba(157,140,255,.08);border-radius:99px;padding:3px 9px;font-size:11px;margin:0 5px 7px 0}
.filter-bar{padding:20px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}.filter-bar select,.filter-bar input,.field input,.field textarea{background:rgba(3,10,28,.7);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:0}.filter-bar input{min-width:220px}.filter-bar select:focus,.filter-bar input:focus,.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(95,228,226,.1)}
.index-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:22px}.record-list{display:grid;gap:13px}.record{display:grid;grid-template-columns:145px 1fr auto;gap:20px;align-items:center;padding:17px;border-radius:16px;background:rgba(13,21,48,.76);border:1px solid var(--line)}.record:hover{transform:translateX(3px);border-color:rgba(95,228,226,.48);background:rgba(19,35,70,.9)}.cover{height:92px;border-radius:11px;border:1px solid rgba(157,140,255,.3);background:linear-gradient(135deg,rgba(95,228,226,.25),rgba(91,73,175,.55) 48%,rgba(6,13,31,.95));position:relative;overflow:hidden}.cover:after{content:"字幕 / INDEX";position:absolute;left:12px;bottom:10px;color:#d9e6ff;font-size:10px;letter-spacing:.12em}.record p{margin:5px 0;color:var(--muted);font-size:13px}.meta{color:#8291b4;font-size:11px;white-space:nowrap}.badge{display:inline-block;color:var(--cyan);border:1px solid rgba(95,228,226,.35);padding:2px 8px;border-radius:8px;font-size:11px}.side-panel{padding:22px;align-self:start;position:sticky;top:25px}.side-panel ul{list-style:none;padding:0;margin:14px 0}.side-panel li{padding:11px 0;border-bottom:1px solid rgba(139,166,255,.1);color:var(--muted);font-size:13px}.side-panel li b{float:right;color:var(--text)}
.faq-list{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;color:var(--text);background:none;border:0;padding:18px 4px;font-weight:650;cursor:pointer}.faq-question span:last-child{color:var(--cyan);font-size:20px}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-answer{max-height:130px;padding:0 32px 18px 4px}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:35px}.cta p{color:var(--muted);font-size:14px}.field{margin-bottom:12px}.field label{display:block;color:#b5c2df;font-size:12px;margin-bottom:5px}.field input,.field textarea{width:100%}.field textarea{min-height:85px;resize:vertical}.form-message{min-height:24px;color:var(--cyan);font-size:12px;margin-top:7px}
footer{margin-top:90px;padding:42px 0 30px;border-top:1px solid var(--line);background:rgba(4,8,20,.7)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:35px}.footer-copy{color:var(--muted);font-size:13px}.footer-title{font-weight:700;margin-bottom:12px}.footer-links{display:grid;gap:7px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(139,166,255,.12);margin-top:30px;padding-top:20px;color:#667599;font-size:11px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(max-width:1024px){.side-nav{width:210px}.main{margin-left:210px;padding-left:4vw;padding-right:4vw}.hero-grid{gap:25px}.index-layout{grid-template-columns:1fr 245px}}
@media(max-width:768px){.side-nav{display:none}.topbar{display:flex;height:68px;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(6,11,28,.94);position:relative;z-index:30}.topbar .brand-mark{font-size:15px}.topbar .brand-symbol{width:30px;height:30px}.menu-btn{display:block;color:var(--text);background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:9px;padding:7px 11px;cursor:pointer}.mobile-menu{display:none;position:absolute;z-index:25;top:68px;left:0;right:0;background:#091126;border-bottom:1px solid var(--line);padding:10px 18px}.mobile-menu.open{display:grid}.mobile-menu a{padding:11px 4px;color:var(--muted);border-bottom:1px solid rgba(139,166,255,.1)}.main{margin-left:0;padding:0 18px}.hero-inner{padding-top:40px}.hero-grid,.index-layout,.cta{grid-template-columns:1fr}.status-panel{margin-top:10px}.section{padding-top:52px}.section-head{display:block}.record{grid-template-columns:92px 1fr}.record .btn{grid-column:2;justify-self:start}.cover{height:80px}.side-panel{position:static}.footer-grid{grid-template-columns:1fr;gap:22px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
@media(max-width:520px){h1{font-size:34px}.filter-bar{align-items:stretch}.filter-bar input,.filter-bar select{width:100%;min-width:0}.record{gap:12px;padding:12px}.record h3{font-size:15px}.meta{white-space:normal}.cta{padding:22px}}

/* roulang page: category2 */
:root{
      --bg:#070b18;
      --panel:#0d1530;
      --panel-2:#101b3b;
      --line:rgba(139,166,255,.18);
      --text:#eef3ff;
      --muted:#9aa8c7;
      --cyan:#5fe4e2;
      --violet:#9d8cff;
      --blue:#6e9dff;
      --green:#8be3b2;
      --shadow:0 20px 60px rgba(0,0,0,.3),0 0 34px rgba(78,105,255,.08);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--text);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.8;background:
      radial-gradient(circle at 78% 8%,rgba(84,96,255,.18),transparent 28rem),
      radial-gradient(circle at 18% 48%,rgba(35,177,192,.08),transparent 24rem),var(--bg);
      overflow-x:hidden;
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;
      background-image:linear-gradient(rgba(113,141,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(113,141,255,.05) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(to bottom,black,transparent 85%);
    }
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button,a,input,select,textarea{transition:all .22s ease}
    button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
      outline:2px solid var(--cyan);outline-offset:3px
    }
    .topbar{display:block}
    .side-nav{
      position:fixed;z-index:20;left:0;top:0;bottom:0;width:248px;padding:30px 22px;
      background:rgba(6,11,28,.92);border-right:1px solid var(--line);
      backdrop-filter:blur(18px);display:flex;flex-direction:column
    }
    .brand-mark{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:18px;line-height:1.3}
    .brand-symbol{
      width:35px;height:35px;border:1px solid rgba(95,228,226,.65);border-radius:11px;
      display:grid;place-items:center;color:var(--cyan);box-shadow:0 0 24px rgba(95,228,226,.16);flex:none
    }
    .brand-symbol:after{content:"";width:10px;height:10px;border:2px solid currentColor;border-radius:50%;display:block}
    .side-nav-logo{display:block;margin-top:34px;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .logo-main{display:block;font-size:15px;font-weight:800;line-height:1.45}
    .logo-sub{display:block;color:#697899;font-size:11px;margin-top:4px;letter-spacing:.08em}
    .side-nav-links{list-style:none;padding:0;margin:28px 0}
    .side-nav-link{
      display:flex;align-items:center;gap:11px;padding:12px;margin:4px 0;color:var(--muted);
      border:1px solid transparent;border-radius:12px;font-size:14px
    }
    .side-nav-link:hover{color:var(--text);background:rgba(112,137,255,.08);border-color:var(--line);transform:translateX(2px)}
    .side-nav-link.active{color:var(--text);border-color:rgba(95,228,226,.38);background:linear-gradient(90deg,rgba(95,228,226,.08),transparent);box-shadow:inset 3px 0 var(--cyan)}
    .nav-icon{width:6px;height:6px;border-radius:50%;background:#536384}
    .active .nav-icon{background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    .side-nav-footer{margin-top:auto;color:#647399;font-size:11px;letter-spacing:.1em}
    .menu-btn{display:none}
    .mobile-menu{display:none}
    .main{margin-left:248px;padding:28px 5vw 0;max-width:1600px;position:relative;z-index:1}
    .container{max-width:1220px;margin:0 auto}
    .crumbs{display:flex;gap:9px;align-items:center;color:#7180a3;font-size:12px;margin:18px 0 34px}
    .crumbs a:hover{color:var(--cyan)}
    .crumbs span:last-child{color:#b7c2de}
    .category-hero{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:stretch;padding:12px 0 58px}
    .eyebrow,.section-kicker{color:var(--cyan);font-size:12px;letter-spacing:.16em;font-weight:700}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.18;letter-spacing:-.055em;margin:14px 0 22px}
    h2{font-size:clamp(26px,3vw,35px);line-height:1.25;letter-spacing:-.04em;margin:9px 0}
    h3{font-size:18px;line-height:1.4;margin:12px 0}
    .hero-copy{font-size:16px;color:#b7c2de;max-width:680px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 19px;border-radius:12px;
      border:1px solid var(--line);font-size:14px;font-weight:700;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,#667aff,#5dd9df);color:#06101e;border:0;box-shadow:0 10px 28px rgba(94,150,255,.25)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(94,150,255,.42)}
    .btn-ghost{color:#d8e0f7;background:rgba(255,255,255,.035)}
    .btn-ghost:hover{border-color:rgba(95,228,226,.6);background:rgba(95,228,226,.08)}
    .age-tag{display:inline-flex;align-items:center;gap:8px;color:#aeb9d5;font-size:12px}
    .age-tag b{color:var(--cyan);border:1px solid rgba(95,228,226,.4);border-radius:7px;padding:2px 7px}
    .status-panel,.glass-card{
      background:linear-gradient(145deg,rgba(20,33,70,.87),rgba(9,17,39,.78));
      border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);backdrop-filter:blur(16px)
    }
    .status-panel{padding:25px}
    .status-panel h3{margin-top:0}
    .status-row{display:flex;justify-content:space-between;gap:15px;padding:16px 0;border-bottom:1px solid rgba(139,166,255,.1)}
    .status-row:last-child{border:0}
    .status-row span:first-child{color:var(--muted);font-size:13px}
    .status-row strong{font-size:18px}
    .status-row em{font-size:11px;color:var(--cyan);font-style:normal}
    .data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:68px}
    .metric{padding:19px 20px;background:rgba(13,21,48,.75);border:1px solid var(--line);border-radius:14px}
    .metric small{display:block;color:var(--muted);font-size:12px}
    .metric strong{display:block;font-size:27px;line-height:1.3;margin:5px 0}
    .metric i{display:block;width:42px;height:3px;border-radius:10px;background:var(--cyan)}
    .metric:nth-child(2) i{background:var(--violet)}.metric:nth-child(3) i{background:var(--blue)}.metric:nth-child(4) i{background:var(--green)}
    .section{padding:0 0 76px}
    .section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:26px}
    .section-desc{color:var(--muted);max-width:600px;font-size:14px}
    .tag{display:inline-block;border:1px solid rgba(157,140,255,.36);color:#c4baff;background:rgba(157,140,255,.08);border-radius:99px;padding:3px 9px;font-size:11px;margin:0 5px 7px 0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:16px;margin-bottom:20px}
    .filter-btn{border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--muted);padding:8px 13px;border-radius:9px;font-size:12px;cursor:pointer}
    .filter-btn:hover,.filter-btn.active{color:var(--text);border-color:rgba(95,228,226,.55);background:rgba(95,228,226,.09)}
    .index-layout{display:grid;grid-template-columns:minmax(0,1fr) 290px;gap:18px}
    .entry-list{display:grid;gap:12px}
    .entry{
      display:grid;grid-template-columns:150px 1fr auto;gap:20px;align-items:center;padding:17px;
      background:rgba(13,21,48,.7);border:1px solid var(--line);border-radius:16px
    }
    .entry:hover{border-color:rgba(95,228,226,.48);transform:translateY(-3px);box-shadow:0 15px 35px rgba(0,0,0,.25)}
    .cover{height:96px;border-radius:11px;border:1px solid rgba(157,140,255,.35);background:linear-gradient(135deg,#27356f,#111b42 45%,#155d70);position:relative;overflow:hidden}
    .cover:after{content:"字幕 / INDEX";position:absolute;left:12px;bottom:10px;color:rgba(238,243,255,.7);font-size:10px;letter-spacing:.12em}
    .cover.alt{background:linear-gradient(135deg,#4a367d,#172a54 50%,#0d6771)}
    .cover.green{background:linear-gradient(135deg,#145e69,#162249 55%,#473a76)}
    .entry p{color:var(--muted);font-size:13px;margin:4px 0 8px}
    .entry-meta{display:flex;gap:12px;flex-wrap:wrap;color:#7e8eb1;font-size:11px}
    .entry-side{text-align:right;white-space:nowrap}
    .badge{display:inline-flex;padding:4px 8px;border-radius:7px;color:var(--cyan);border:1px solid rgba(95,228,226,.35);font-size:11px;background:rgba(95,228,226,.06)}
    .entry-side a{display:block;color:var(--cyan);font-size:12px;margin-top:12px}
    .entry-side a:hover{text-decoration:underline}
    .side-card{padding:22px;height:max-content}
    .side-card p{color:var(--muted);font-size:13px}
    .check-list{list-style:none;padding:0;margin:15px 0 0}
    .check-list li{padding:9px 0;border-bottom:1px solid rgba(139,166,255,.1);font-size:13px;color:#c4cee5}
    .check-list li:before{content:"✓";color:var(--cyan);margin-right:9px}
    .timeline{position:relative;padding-left:28px}
    .timeline:before{content:"";position:absolute;left:7px;top:7px;bottom:8px;width:1px;background:linear-gradient(var(--cyan),rgba(157,140,255,.08))}
    .time-item{position:relative;padding:0 0 26px}
    .time-item:before{content:"";position:absolute;left:-25px;top:8px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 15px var(--cyan)}
    .time-item small{color:var(--cyan);font-size:11px}
    .time-item p{color:var(--muted);font-size:13px;margin:4px 0}
    .faq-list{max-width:900px}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;color:var(--text);background:none;border:0;padding:19px 4px;font-weight:650;cursor:pointer}
    .faq-question span:last-child{color:var(--cyan);font-size:20px}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;line-height:1.8;transition:max-height .3s ease}
    .faq-item.open .faq-answer{max-height:140px;padding:0 32px 18px 4px}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta-panel{padding:30px;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta-panel p{color:var(--muted);font-size:14px;max-width:620px;margin:8px 0 0}
    footer{margin-top:15px;padding:42px 0 30px;border-top:1px solid var(--line);background:rgba(4,8,20,.7)}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:35px}
    .footer-copy{color:var(--muted);font-size:13px;line-height:1.8}
    .footer-title{font-weight:700;margin-bottom:12px}
    .footer-links{display:grid;gap:7px;color:var(--muted);font-size:13px}
    .footer-links a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(139,166,255,.1);margin-top:30px;padding-top:20px;color:#637292;font-size:11px;flex-wrap:wrap}
    .empty-state{display:none;padding:30px;text-align:center;color:var(--muted)}
    @media(max-width:1024px){
      .side-nav{width:210px}.main{margin-left:210px;padding-left:4vw;padding-right:4vw}
      .category-hero{gap:25px}.index-layout{grid-template-columns:1fr 240px}
      .entry{grid-template-columns:120px 1fr auto}.cover{height:88px}
    }
    @media(max-width:768px){
      .side-nav{display:none}.topbar{height:68px;padding:15px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(6,11,28,.9);position:sticky;top:0;z-index:30;backdrop-filter:blur(18px)}
      .topbar .brand-mark{font-size:15px}.brand-symbol{width:30px;height:30px}
      .menu-btn{display:block;border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.04);border-radius:9px;padding:6px 10px;font-size:12px;cursor:pointer}
      .mobile-menu{position:fixed;z-index:25;top:68px;left:0;right:0;background:#0a1127;border-bottom:1px solid var(--line);padding:12px 20px;display:none}
      .mobile-menu.open{display:grid}.mobile-menu a{padding:10px 0;color:var(--muted);border-bottom:1px solid rgba(139,166,255,.1);font-size:13px}
      .mobile-menu a:hover{color:var(--cyan)}.main{margin-left:0;padding:15px 20px 0}
      .crumbs{margin:10px 0 24px}.category-hero{grid-template-columns:1fr;padding-bottom:40px}
      h1{font-size:38px}.data-strip{grid-template-columns:repeat(2,1fr);margin-bottom:52px}
      .index-layout{grid-template-columns:1fr}.side-card{order:-1}.entry{grid-template-columns:92px 1fr;gap:14px}.entry-side{grid-column:2;text-align:left}.cover{height:78px}
      .section{padding-bottom:55px}.section-head{display:block}.section-desc{margin-top:10px}
      .cta-panel{display:block}.cta-panel .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:22px}
    }
    @media(max-width:520px){
      .data-strip{gap:8px}.metric{padding:14px}.metric strong{font-size:23px}
      .entry{padding:12px}.entry h3{font-size:16px}.entry p{font-size:12px}
      .cover{height:72px}.filter-bar{overflow-x:auto;flex-wrap:nowrap}.filter-btn{white-space:nowrap}
      .copyright{display:block}.copyright span{display:block;margin-top:5px}
    }