/* roulang page: index */
:root{
      --bg-0:#130917;
      --bg-1:#1A0D20;
      --bg-2:#24102D;
      --primary:#7A1FA2;
      --primary-2:#8B2EC4;
      --accent:#FF4D8D;
      --accent-2:#FF5A9E;
      --warn:#FFD166;
      --safe:#45D483;
      --text:#FFF7FE;
      --text-soft:#EADCEC;
      --text-muted:#CDB6D5;
      --ink:#211027;
      --ink-soft:#5D4863;
      --light:#FFF7FB;
      --light-2:#F9F1F7;
      --border:rgba(255, 90, 158, .24);
      --border-strong:rgba(255, 90, 158, .48);
      --shadow:0 24px 80px rgba(122,31,162,.35);
      --shadow-soft:0 16px 48px rgba(33,16,39,.14);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --max:1220px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(255,77,141,.28), transparent 30rem),
        radial-gradient(circle at 88% 8%, rgba(139,46,196,.34), transparent 34rem),
        linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 42%,#fff7fb 42%,#fff7fb 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:#fff}
    img{max-width:100%;height:auto;display:block}
    button,input,textarea,select{font-family:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(255,209,102,.75);outline-offset:3px}
    .site-wrap{position:relative;min-height:100vh;overflow:hidden}
    .site-wrap:before{
      content:"";
      position:absolute;
      inset:0;
      pointer-events:none;
      background-image:radial-gradient(rgba(255,255,255,.12) 1px, transparent 1px);
      background-size:22px 22px;
      opacity:.14;
      mask-image:linear-gradient(180deg,#000 0%,transparent 62%);
    }
    .grid-container{max-width:var(--max)}
    .top-note{
      position:relative;
      z-index:30;
      background:linear-gradient(90deg,rgba(255,77,141,.18),rgba(255,184,77,.15),rgba(122,31,162,.18));
      border-bottom:1px solid rgba(255,255,255,.12);
      color:var(--text-soft);
      font-size:14px;
    }
    .top-note .grid-container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-top:9px;
      padding-bottom:9px;
    }
    .note-close{
      border:0;
      background:rgba(255,255,255,.1);
      color:#fff;
      border-radius:999px;
      padding:4px 10px;
      font-size:13px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:25;
      background:rgba(19,9,23,.82);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.1);
      box-shadow:0 12px 38px rgba(0,0,0,.18);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding-top:14px;
      padding-bottom:14px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      font-weight:850;
      letter-spacing:-.02em;
      color:#fff;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 0 28px rgba(255,77,141,.45);
      font-weight:900;
    }
    .brand-text{font-size:18px}
    .seg-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      overflow-x:auto;
      scrollbar-width:none;
    }
    .seg-nav::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      white-space:nowrap;
      min-height:38px;
      padding:8px 16px;
      border-radius:999px;
      color:var(--text-muted);
      font-weight:700;
      font-size:14px;
      border:1px solid transparent;
    }
    .nav-chip:hover{
      color:#fff;
      border-color:rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 26px rgba(255,77,141,.25);
    }
    .header-cta{
      min-width:max-content;
      padding:11px 18px;
      border-radius:999px;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      color:#fff;
      font-weight:800;
      box-shadow:0 12px 30px rgba(255,77,141,.28);
    }
    .header-cta:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(255,77,141,.4)}
    .section{position:relative;padding:92px 0}
    .hero{
      padding:86px 0 80px;
      min-height:690px;
      display:flex;
      align-items:center;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
      border-radius:36px;
      padding:38px;
      background:
        radial-gradient(circle at 20% 18%, rgba(255,77,141,.34), transparent 26rem),
        radial-gradient(circle at 80% 14%, rgba(255,209,102,.16), transparent 24rem),
        linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025));
      box-shadow:var(--shadow);
    }
    .hero-stage:before{
      content:"";
      position:absolute;
      inset:-1px;
      pointer-events:none;
      background:linear-gradient(115deg,transparent 0%,rgba(255,255,255,.14) 42%,transparent 58%);
      transform:translateX(-40%);
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:16px;
      padding:8px 13px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,77,141,.14);
      border:1px solid rgba(255,77,141,.34);
      font-size:14px;
      font-weight:750;
    }
    .dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(255,77,141,.16);
      display:inline-block;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:980px;
      font-size:clamp(32px,5.4vw,64px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.045em;
      margin-bottom:22px;
    }
    .hero-desc{
      max-width:820px;
      color:var(--text-soft);
      font-size:17px;
      margin-bottom:26px;
    }
    .hero-actions,.cta-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      transition:var(--ease);
      line-height:1.2;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--accent),var(--primary));
      box-shadow:0 16px 34px rgba(255,77,141,.32);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 44px rgba(255,77,141,.45)}
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.07);
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,77,141,.13);border-color:rgba(255,77,141,.45)}
    .btn-light{
      color:var(--ink);
      background:#fff;
      box-shadow:0 14px 30px rgba(33,16,39,.16);
    }
    .btn-light:hover{transform:translateY(-2px);color:var(--primary)}
    .trust-strip{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:0;
      padding:0;
      list-style:none;
    }
    .trust-strip li,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      color:var(--text-soft);
      font-size:13px;
      font-weight:700;
    }
    .badge.pink{border-color:rgba(255,77,141,.36);background:rgba(255,77,141,.13);color:#fff}
    .badge.warn{border-color:rgba(255,209,102,.38);background:rgba(255,209,102,.14);color:#fff2c5}
    .badge.safe{border-color:rgba(69,212,131,.36);background:rgba(69,212,131,.12);color:#d8ffe8}
    .hero-board{
      position:relative;
      min-height:100%;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
      align-content:center;
    }
    .status-card{
      border:1px solid var(--border);
      border-radius:22px;
      padding:18px;
      background:linear-gradient(180deg,rgba(255,255,255,.105),rgba(255,255,255,.035));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 12px 34px rgba(0,0,0,.18);
      transition:var(--ease);
    }
    .status-card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
    .status-card.wide{grid-column:span 2}
    .status-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:12px;
    }
    .status-num{
      font-size:28px;
      line-height:1;
      font-weight:900;
      color:#fff;
    }
    .status-card h3{font-size:17px;margin-bottom:7px}
    .status-card p{font-size:14px;color:var(--text-muted);margin-bottom:0;line-height:1.65}
    .section-dark{background:linear-gradient(180deg,transparent,var(--bg-2))}
    .section-light{
      color:var(--ink);
      background:var(--light);
    }
    .section-light .section-kicker{color:var(--primary)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:30px;
    }
    .section-title{max-width:760px}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffc8de;
      font-size:14px;
      font-weight:850;
      margin-bottom:10px;
    }
    h2{
      font-size:clamp(26px,3.5vw,42px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.035em;
      margin-bottom:12px;
    }
    .section-head p,.lead{
      max-width:760px;
      color:var(--text-muted);
      margin-bottom:0;
    }
    .section-light .section-head p,.section-light .lead{color:var(--ink-soft)}
    .rail{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:6px 2px 18px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(255,77,141,.5) transparent;
    }
    .rail-card{
      flex:0 0 295px;
      scroll-snap-align:start;
      border:1px solid var(--border);
      border-radius:24px;
      padding:22px;
      min-height:230px;
      background:
        linear-gradient(135deg,rgba(255,77,141,.16),transparent 42%),
        rgba(255,255,255,.055);
      box-shadow:0 18px 42px rgba(0,0,0,.16);
      transition:var(--ease);
    }
    .rail-card:hover{transform:translateY(-5px);border-color:var(--border-strong)}
    .rail-card h3{font-size:21px;line-height:1.32;margin:16px 0 10px}
    .rail-card p{color:var(--text-muted);font-size:15px;margin-bottom:18px}
    .mini-link{
      color:#fff;
      font-weight:850;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .mini-link:hover{color:var(--warn)}
    .topic-layout{
      display:grid;
      grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);
      gap:22px;
      align-items:stretch;
    }
    .feature-card,.light-card{
      border-radius:var(--radius-xl);
      border:1px solid var(--border);
      background:linear-gradient(160deg,rgba(255,255,255,.1),rgba(255,255,255,.035));
      box-shadow:var(--shadow-soft);
      padding:28px;
      transition:var(--ease);
    }
    .feature-card:hover,.light-card:hover{transform:translateY(-4px);border-color:var(--border-strong)}
    .feature-card.large{
      min-height:430px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      background:
        radial-gradient(circle at 16% 16%,rgba(255,77,141,.28),transparent 22rem),
        linear-gradient(145deg,rgba(255,255,255,.12),rgba(255,255,255,.035));
    }
    .feature-card h3{font-size:28px;line-height:1.25;margin:16px 0 12px}
    .feature-card p{color:var(--text-muted)}
    .topic-side{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .small-card{
      border-radius:20px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      padding:18px;
      transition:var(--ease);
    }
    .small-card:hover{transform:translateY(-4px);background:rgba(255,77,141,.1);border-color:var(--border-strong)}
    .small-card h3{font-size:18px;margin:12px 0 8px}
    .small-card p{font-size:14px;color:var(--text-muted);margin-bottom:0}
    .kpi-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:18px;
    }
    .kpi-card{
      position:relative;
      overflow:hidden;
      border-radius:26px;
      padding:26px;
      color:var(--ink);
      background:#fff;
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(122,31,162,.1);
    }
    .kpi-card.dark{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#34133f);
    }
    .kpi-value{
      font-size:clamp(32px,4vw,54px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
      margin:16px 0 8px;
    }
    .kpi-card p{color:inherit;opacity:.76;margin-bottom:0}
    .compare-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .compare-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(122,31,162,.07);
      color:var(--ink-soft);
      font-weight:700;
    }
    .compare-row strong{color:var(--primary)}
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:24px;
      align-items:start;
    }
    .news-list{
      display:grid;
      gap:13px;
    }
    .news-item{
      display:grid;
      grid-template-columns:86px minmax(0,1fr) auto;
      gap:16px;
      align-items:center;
      padding:17px;
      border-radius:20px;
      background:#fff;
      border:1px solid rgba(122,31,162,.1);
      box-shadow:0 12px 26px rgba(33,16,39,.06);
      color:var(--ink);
      transition:var(--ease);
    }
    .news-item:hover{transform:translateX(4px);border-color:rgba(255,77,141,.28)}
    .news-date{
      display:grid;
      place-items:center;
      min-height:58px;
      border-radius:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
    }
    .news-item h3{font-size:18px;margin:0 0 4px;white-space:normal}
    .news-item p{font-size:14px;color:var(--ink-soft);margin:0}
    .side-panel{
      position:sticky;
      top:110px;
      border-radius:26px;
      padding:24px;
      color:#fff;
      background:
        radial-gradient(circle at 80% 0%,rgba(255,209,102,.22),transparent 16rem),
        linear-gradient(160deg,#31113c,#1a0d20);
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-soft);
    }
    .side-panel ul,.check-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:11px}
    .side-panel li,.check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text-soft);
      font-size:15px;
    }
    .side-panel li:before,.check-list li:before{
      content:"✓";
      flex:0 0 22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(69,212,131,.16);
      color:#a8ffc9;
      font-weight:900;
      font-size:13px;
    }
    .guide-steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .step-card{
      position:relative;
      border-radius:24px;
      padding:24px;
      background:#fff;
      color:var(--ink);
      border:1px solid rgba(122,31,162,.1);
      box-shadow:0 12px 30px rgba(33,16,39,.08);
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-5px);border-color:rgba(255,77,141,.3)}
    .step-no{
      width:38px;
      height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),var(--primary));
      margin-bottom:18px;
    }
    .step-card h3{font-size:19px;margin-bottom:8px}
    .step-card p{font-size:14px;color:var(--ink-soft);margin-bottom:0}
    .category-matrix{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
    }
    .category-card{
      position:relative;
      overflow:hidden;
      min-height:260px;
      border-radius:30px;
      padding:28px;
      color:#fff;
      border:1px solid rgba(255,255,255,.14);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .category-card:first-child{
      background:
        radial-gradient(circle at 85% 20%,rgba(255,209,102,.22),transparent 18rem),
        linear-gradient(145deg,#7a1fa2,#261032);
    }
    .category-card:nth-child(2){
      background:
        radial-gradient(circle at 85% 20%,rgba(255,77,141,.28),transparent 18rem),
        linear-gradient(145deg,#8b2ec4,#32123e);
    }
    .category-card:hover{transform:translateY(-6px);border-color:rgba(255,255,255,.26)}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      font-size:13px;
      font-weight:750;
      color:#fff;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
    }
    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      border:1px solid rgba(122,31,162,.12);
      background:#fff;
      box-shadow:0 10px 26px rgba(33,16,39,.06);
    }
    .accordion-title{
      border:0!important;
      color:var(--ink)!important;
      font-size:17px;
      font-weight:850;
      padding:21px 56px 21px 22px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{background:#fff2f8;color:var(--primary)!important}
    .accordion-content{
      border:0!important;
      padding:0 22px 22px;
      color:var(--ink-soft);
      background:#fff;
      font-size:15px;
    }
    .final-cta{
      padding:92px 0;
      background:
        radial-gradient(circle at 50% 0%,rgba(255,77,141,.32),transparent 34rem),
        linear-gradient(180deg,var(--bg-2),var(--bg-0));
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      text-align:center;
      border-radius:36px;
      padding:54px 28px;
      border:1px solid rgba(255,255,255,.16);
      background:linear-gradient(145deg,rgba(255,255,255,.105),rgba(255,255,255,.035));
      box-shadow:var(--shadow);
    }
    .cta-panel h2{max-width:780px;margin-left:auto;margin-right:auto}
    .cta-panel p{max-width:760px;margin:0 auto 24px;color:var(--text-soft)}
    .site-footer{
      background:#0f0712;
      color:var(--text-muted);
      padding:52px 0 28px;
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:30px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-title{color:#fff;font-weight:850;margin-bottom:12px}
    .footer-links{display:grid;gap:9px;margin:0;padding:0;list-style:none}
    .footer-links a{color:var(--text-muted)}
    .footer-links a:hover{color:#fff}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-shell{flex-wrap:wrap}
      .brand{width:calc(100% - 156px)}
      .seg-nav{order:3;width:100%;border-radius:18px;justify-content:flex-start}
      .hero{padding-top:58px}
      .hero-stage{padding:28px}
      .hero-board{margin-top:28px}
      .topic-layout,.news-layout{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto}
      .kpi-grid{grid-template-columns:1fr 1fr}
      .kpi-card:first-child{grid-column:span 2}
      .guide-steps{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{background:linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 38%,#fff7fb 38%,#fff7fb 100%)}
      .top-note .grid-container{align-items:flex-start}
      .note-close{flex:0 0 auto}
      .brand-text{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .header-cta{padding:10px 14px;font-size:14px}
      .section{padding:64px 0}
      .hero{min-height:auto;padding:44px 0 64px}
      .hero-stage{border-radius:26px;padding:22px}
      .hero-board{grid-template-columns:1fr}
      .status-card.wide{grid-column:auto}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .section-head{display:block}
      .topic-side{grid-template-columns:1fr}
      .kpi-grid{grid-template-columns:1fr}
      .kpi-card:first-child{grid-column:auto}
      .news-item{grid-template-columns:70px minmax(0,1fr)}
      .news-item .mini-link{grid-column:2}
      .guide-steps,.category-matrix,.footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .rail-card{flex-basis:270px}
    }
    @media (max-width:520px){
      .grid-container{padding-left:16px;padding-right:16px}
      .brand{width:auto;max-width:58%}
      .brand-text{line-height:1.25}
      .nav-shell{gap:12px}
      .seg-nav{padding:6px;border-radius:16px}
      .nav-chip{padding:8px 13px;font-size:13px}
      h1{font-size:34px}
      .hero-desc{font-size:15px}
      .trust-strip li{width:100%;justify-content:flex-start}
      .feature-card,.light-card,.category-card{padding:22px;border-radius:24px}
      .feature-card.large{min-height:auto}
      .news-date{min-height:50px;font-size:13px}
    }

/* roulang page: category2 */
:root{
      --bg-0:#130917;
      --bg-1:#1A0D20;
      --bg-2:#24102D;
      --primary:#7A1FA2;
      --primary-2:#8B2EC4;
      --accent:#FF4D8D;
      --accent-2:#FF5A9E;
      --warn:#FFD166;
      --safe:#4BD38A;
      --paper:#FFF7FB;
      --paper-2:#F9F1F7;
      --text:#FFF7FE;
      --muted:#EADCEC;
      --soft:#CDB6D5;
      --dark:#211027;
      --dark-muted:#5D4863;
      --line:rgba(255, 90, 158, .24);
      --line-strong:rgba(255, 90, 158, .46);
      --shadow:0 22px 60px rgba(122,31,162,.28);
      --shadow-soft:0 18px 44px rgba(33,16,39,.12);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --ease:all .24s ease;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 4%, rgba(255,77,141,.26), transparent 32%),
        radial-gradient(circle at 86% 12%, rgba(139,46,196,.34), transparent 30%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 42%, #fff7fb 42%, #fff7fb 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:inherit}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(255,77,141,.34);color:#fff}
    .grid-container{max-width:var(--container)}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      background:rgba(19,9,23,.86);
      border-bottom:1px solid rgba(255,90,158,.18);
      backdrop-filter:blur(14px);
      box-shadow:0 10px 30px rgba(0,0,0,.18);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      padding-top:12px;
      padding-bottom:12px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:max-content;
      font-weight:800;
      letter-spacing:.01em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 0 26px rgba(255,77,141,.42), inset 0 0 0 1px rgba(255,255,255,.22);
    }
    .brand-text{font-size:18px;color:#fff7fe}
    .seg-nav{
      flex:1;
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:6px;
      border:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
      border-radius:999px;
    }
    .seg-nav::-webkit-scrollbar{display:none}
    .nav-chip{
      flex:0 0 auto;
      padding:9px 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .nav-chip:hover{
      border-color:rgba(255,90,158,.35);
      background:rgba(255,90,158,.1);
      transform:translateY(-1px);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 24px rgba(255,77,141,.26);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:max-content;
      padding:12px 18px;
      border-radius:999px;
      color:#fff;
      font-weight:800;
      font-size:14px;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 12px 30px rgba(255,77,141,.28);
      border:1px solid rgba(255,255,255,.18);
    }
    .header-cta:hover,.header-cta:focus{
      transform:translateY(-2px);
      box-shadow:0 18px 40px rgba(255,77,141,.38);
    }
    .page-wrap{position:relative}
    .page-wrap:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:420px;
      background:
        linear-gradient(115deg, transparent 0 20%, rgba(255,255,255,.06) 20.5% 21%, transparent 21.5% 100%),
        radial-gradient(circle at 50% 0, rgba(255,184,77,.12), transparent 30%);
      pointer-events:none;
      opacity:.75;
    }
    .hero{
      position:relative;
      padding:72px 0 54px;
    }
    .age-ribbon{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:999px;
      color:#fff;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,90,158,.28);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
      font-size:13px;
      font-weight:750;
      margin-bottom:20px;
    }
    .dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 16px rgba(75,211,138,.8);
    }
    h1,h2,h3,p{margin-top:0}
    .hero h1{
      font-size:clamp(32px,5vw,58px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:18px;
      color:#fff;
      max-width:780px;
    }
    .hero-lead{
      max-width:760px;
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      padding:13px 20px;
      min-height:48px;
      font-size:15px;
      font-weight:850;
      border:1px solid transparent;
      transition:var(--ease);
      line-height:1.2;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 16px 38px rgba(255,77,141,.28);
    }
    .btn-primary:hover,.btn-primary:focus{
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 22px 50px rgba(255,77,141,.38);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.18);
    }
    .btn-secondary:hover,.btn-secondary:focus{
      color:#fff;
      background:rgba(255,90,158,.14);
      border-color:rgba(255,90,158,.42);
      transform:translateY(-2px);
    }
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--soft);
      font-size:13px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      line-height:1;
      white-space:nowrap;
    }
    .tag{
      padding:8px 11px;
      color:var(--muted);
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
    }
    .badge{
      padding:7px 10px;
      font-size:12px;
      font-weight:850;
      color:#fff;
      background:rgba(255,77,141,.16);
      border:1px solid rgba(255,77,141,.32);
    }
    .badge.warn{color:#3d2300;background:rgba(255,209,102,.95);border-color:rgba(255,209,102,.95)}
    .badge.safe{background:rgba(75,211,138,.16);border-color:rgba(75,211,138,.34)}
    .badge.purple{background:rgba(139,46,196,.22);border-color:rgba(205,182,213,.25)}
    .cover-card{
      position:relative;
      border-radius:var(--radius-xl);
      padding:22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.045)),
        linear-gradient(135deg, rgba(122,31,162,.38), rgba(255,77,141,.16));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
      min-height:430px;
    }
    .cover-card:before{
      content:"";
      position:absolute;
      width:220px;
      height:220px;
      right:-58px;
      top:-64px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,77,141,.5), transparent 62%);
      filter:blur(4px);
    }
    .cover-card:after{
      content:"";
      position:absolute;
      inset:14px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.08);
      pointer-events:none;
    }
    .cover-inner{position:relative;z-index:1}
    .cover-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:22px;
    }
    .doc-cover{
      border-radius:22px;
      padding:22px;
      min-height:168px;
      background:
        radial-gradient(circle at 18% 20%, rgba(255,209,102,.28), transparent 26%),
        linear-gradient(135deg, rgba(255,77,141,.85), rgba(122,31,162,.86));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18), 0 18px 42px rgba(0,0,0,.2);
      margin-bottom:18px;
    }
    .doc-cover .small-title{font-size:13px;color:rgba(255,255,255,.78);font-weight:850;margin-bottom:10px}
    .doc-cover .big-title{font-size:26px;line-height:1.22;color:#fff;font-weight:900;max-width:280px}
    .summary-list{
      list-style:none;
      margin:0 0 18px;
      padding:0;
      display:grid;
      gap:10px;
    }
    .summary-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      border-radius:14px;
      padding:11px 12px;
      font-size:14px;
    }
    .summary-list li span{
      width:22px;
      height:22px;
      flex:0 0 22px;
      border-radius:8px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-size:12px;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),var(--primary));
    }
    .mini-form{
      display:grid;
      gap:10px;
      padding:14px;
      border-radius:18px;
      background:rgba(19,9,23,.52);
      border:1px solid rgba(255,255,255,.1);
    }
    .mini-form label{
      color:#fff;
      font-size:13px;
      font-weight:800;
      margin:0;
    }
    .mini-form input{
      height:46px;
      margin:0;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      color:#fff;
      box-shadow:none;
      padding:0 15px;
    }
    .mini-form input::placeholder{color:rgba(234,220,236,.62)}
    .mini-form input:focus{
      border-color:var(--accent);
      background:rgba(255,255,255,.1);
      box-shadow:0 0 0 4px rgba(255,77,141,.14);
    }
    .section{padding:86px 0;position:relative}
    .section-light{background:var(--paper);color:var(--dark)}
    .section-soft{background:linear-gradient(180deg,var(--paper),var(--paper-2));color:var(--dark)}
    .section-dark{
      background:
        radial-gradient(circle at 18% 0, rgba(255,77,141,.18), transparent 34%),
        linear-gradient(180deg,#1A0D20,#130917);
      color:var(--text);
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-size:13px;
      font-weight:900;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section h2{
      font-size:clamp(25px,3.2vw,40px);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.03em;
      margin-bottom:14px;
    }
    .section-intro{
      color:var(--dark-muted);
      max-width:760px;
      font-size:16px;
      margin-bottom:30px;
    }
    .section-dark .section-intro{color:var(--muted)}
    .overview-strip{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:8px 2px 16px;
      scrollbar-width:thin;
      scrollbar-color:rgba(255,77,141,.5) transparent;
      margin-top:8px;
    }
    .overview-item{
      flex:0 0 220px;
      padding:16px;
      border-radius:18px;
      color:var(--dark);
      background:#fff;
      border:1px solid rgba(122,31,162,.1);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .overview-item:hover{
      transform:translateY(-3px);
      border-color:rgba(255,77,141,.32);
      box-shadow:0 22px 44px rgba(122,31,162,.16);
    }
    .overview-item strong{display:block;font-size:18px;margin:9px 0 4px}
    .overview-item p{margin:0;color:var(--dark-muted);font-size:14px;line-height:1.65}
    .content-panel{
      border-radius:var(--radius-xl);
      background:#fff;
      border:1px solid rgba(122,31,162,.1);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .article-box{
      padding:32px;
    }
    .article-box h3{
      font-size:25px;
      line-height:1.35;
      font-weight:900;
      color:var(--dark);
      margin-bottom:14px;
    }
    .article-box p{
      color:var(--dark-muted);
      font-size:16px;
      margin-bottom:16px;
    }
    .article-box .callout{
      margin-top:22px;
      padding:18px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(255,77,141,.11), rgba(139,46,196,.08));
      border:1px solid rgba(255,77,141,.18);
      color:var(--dark);
      font-weight:750;
    }
    .sticky-card{
      position:sticky;
      top:102px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(36,16,45,.96), rgba(26,13,32,.98));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .sticky-card h3{
      color:#fff;
      font-size:22px;
      font-weight:900;
      margin:14px 0 12px;
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
      padding-bottom:12px;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .check-list li:last-child{border-bottom:0;padding-bottom:0}
    .check-icon{
      width:22px;
      height:22px;
      flex:0 0 22px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(75,211,138,.16);
      color:var(--safe);
      font-weight:900;
      margin-top:2px;
    }
    .info-cards{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
      margin-top:28px;
    }
    .info-card{
      grid-column:span 4;
      border-radius:var(--radius-lg);
      padding:22px;
      background:#fff;
      border:1px solid rgba(122,31,162,.1);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .info-card.wide{grid-column:span 8}
    .info-card.tall{min-height:270px}
    .info-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto;
      height:4px;
      background:linear-gradient(90deg,var(--primary),var(--accent),var(--warn));
      opacity:.85;
    }
    .info-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,77,141,.32);
      box-shadow:0 24px 50px rgba(122,31,162,.17);
    }
    .info-card h3{
      font-size:21px;
      line-height:1.35;
      font-weight:900;
      color:var(--dark);
      margin:14px 0 8px;
    }
    .info-card p{
      color:var(--dark-muted);
      font-size:15px;
      line-height:1.75;
      margin-bottom:16px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:auto;
    }
    .tag-row .tag{
      color:var(--dark-muted);
      background:rgba(122,31,162,.06);
      border-color:rgba(122,31,162,.12);
      font-size:12px;
      font-weight:750;
    }
    .safe-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      overflow:hidden;
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      border:1px solid rgba(122,31,162,.1);
    }
    .safe-table th,.safe-table td{
      padding:18px 20px;
      text-align:left;
      vertical-align:top;
      border-bottom:1px solid rgba(122,31,162,.08);
      color:var(--dark-muted);
      font-size:15px;
    }
    .safe-table th{
      color:var(--dark);
      font-weight:900;
      background:linear-gradient(135deg, rgba(255,77,141,.09), rgba(122,31,162,.06));
    }
    .safe-table tr:last-child td{border-bottom:0}
    .safe-table strong{color:var(--dark)}
    .faq-shell{
      max-width:900px;
      margin:32px auto 0;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:18px;
      overflow:hidden;
      border:1px solid rgba(255,90,158,.2);
      background:rgba(255,255,255,.06);
      box-shadow:0 12px 30px rgba(0,0,0,.12);
    }
    .accordion-title{
      border:0;
      color:#fff;
      font-weight:850;
      font-size:16px;
      padding:18px 52px 18px 20px;
      background:rgba(255,255,255,.04);
    }
    .accordion-title:hover,.accordion-title:focus{
      color:#fff;
      background:rgba(255,77,141,.13);
    }
    .accordion-title:before{color:var(--accent);font-size:22px;margin-top:-13px}
    .accordion-content{
      border:0;
      color:var(--muted);
      background:rgba(19,9,23,.42);
      padding:0 20px 20px;
      line-height:1.8;
    }
    .cta-band{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:34px;
      background:
        radial-gradient(circle at 12% 20%, rgba(255,209,102,.24), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(255,77,141,.28), transparent 32%),
        linear-gradient(135deg,#24102D,#7A1FA2 58%,#FF4D8D);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:0 30px 80px rgba(122,31,162,.3);
    }
    .cta-band h2{
      color:#fff;
      max-width:720px;
      margin-bottom:12px;
    }
    .cta-band p{
      color:rgba(255,247,254,.84);
      max-width:760px;
      margin-bottom:22px;
    }
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px}
    .site-footer{
      background:#100714;
      color:var(--soft);
      padding:58px 0 24px;
      border-top:1px solid rgba(255,90,158,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .9fr;
      gap:36px;
      margin-bottom:34px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-size:18px;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-grid p{
      max-width:520px;
      color:var(--soft);
      font-size:14px;
      line-height:1.8;
      margin:0;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
      font-size:14px;
    }
    .footer-links a{color:var(--soft)}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--accent)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.08);
      color:rgba(205,182,213,.78);
      font-size:13px;
    }
    .age-toast{
      position:fixed;
      left:50%;
      bottom:18px;
      transform:translateX(-50%);
      z-index:120;
      width:min(720px, calc(100% - 28px));
      display:none;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 16px;
      border-radius:20px;
      background:rgba(19,9,23,.94);
      border:1px solid rgba(255,90,158,.3);
      box-shadow:0 20px 60px rgba(0,0,0,.35);
      color:var(--muted);
    }
    .age-toast.show{display:flex}
    .age-toast strong{color:#fff}
    .age-toast p{margin:0;font-size:13px;line-height:1.55}
    .age-toast button{
      border:0;
      border-radius:999px;
      padding:10px 14px;
      min-width:max-content;
      color:#fff;
      font-weight:850;
      background:linear-gradient(135deg,var(--accent),var(--primary));
    }
    @media (max-width:1024px){
      .nav-shell{flex-wrap:wrap}
      .brand{order:1}
      .header-cta{order:2}
      .seg-nav{
        order:3;
        width:100%;
        justify-content:flex-start;
      }
      .hero{padding-top:52px}
      .cover-card{margin-top:28px}
      .info-card,.info-card.wide{grid-column:span 6}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{
        background:
          radial-gradient(circle at 18% 4%, rgba(255,77,141,.22), transparent 32%),
          linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 36%, #fff7fb 36%, #fff7fb 100%);
      }
      .nav-shell{gap:12px;min-height:92px}
      .brand-text{font-size:16px}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .header-cta{padding:10px 13px;font-size:13px}
      .nav-chip{padding:8px 13px;font-size:13px}
      .hero{padding:42px 0 44px}
      .hero-actions .btn{width:100%}
      .cover-card{min-height:auto;padding:18px;border-radius:24px}
      .section{padding:64px 0}
      .article-box{padding:24px}
      .sticky-card{position:relative;top:auto;margin-top:20px}
      .info-card,.info-card.wide{grid-column:span 12}
      .safe-table{display:block;overflow-x:auto;white-space:normal}
      .safe-table th,.safe-table td{min-width:190px;padding:15px}
      .cta-band{padding:26px 20px;border-radius:26px}
      .cta-actions .btn{width:100%}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .copyright{display:grid}
      .age-toast{align-items:flex-start;flex-direction:column}
      .age-toast button{width:100%}
    }
    @media (max-width:520px){
      .grid-container{padding-left:16px;padding-right:16px}
      .brand-text{max-width:185px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .hero h1{font-size:31px}
      .hero-lead{font-size:15px}
      .doc-cover .big-title{font-size:22px}
      .overview-item{flex-basis:245px}
      .section h2{font-size:26px}
    }

/* roulang page: category1 */
:root{
      --bg-0:#130917;
      --bg-1:#1A0D20;
      --bg-2:#24102D;
      --panel:#2b1236;
      --panel-soft:#351843;
      --primary:#7A1FA2;
      --primary-2:#8B2EC4;
      --accent:#FF4D8D;
      --accent-2:#FF5A9E;
      --warn:#FFD166;
      --safe:#58D6A3;
      --paper:#FFF7FB;
      --paper-2:#F9F1F7;
      --text:#FFF7FE;
      --text-muted:#EADCEC;
      --text-dim:#CDB6D5;
      --dark-text:#211027;
      --dark-muted:#5D4863;
      --border:rgba(255,90,158,.24);
      --border-strong:rgba(255,90,158,.46);
      --shadow:0 24px 70px rgba(122,31,162,.32);
      --shadow-soft:0 16px 42px rgba(33,16,39,.12);
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 12% 0%, rgba(255,77,141,.24), transparent 34%),
        radial-gradient(circle at 88% 8%, rgba(139,46,196,.38), transparent 36%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 44%, #fff7fb 44%, #fff7fb 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.16;
      background-image:
        linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(180deg,#000,transparent 68%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover,a:focus{color:#fff;outline:none}
    button,input,textarea,select{font-family:inherit}
    img{max-width:100%;display:block}
    .grid-container{max-width:1220px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(19,9,23,.88);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,90,158,.18);
      box-shadow:0 12px 34px rgba(0,0,0,.22);
    }
    .nav-shell{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:12px;
      padding-bottom:12px;
    }
    .brand,.footer-brand{
      display:inline-flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      letter-spacing:.2px;
      white-space:nowrap;
      color:#fff;
    }
    .brand-mark{
      width:38px;
      height:38px;
      display:inline-grid;
      place-items:center;
      border-radius:14px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 0 0 1px rgba(255,255,255,.18) inset, 0 12px 30px rgba(255,77,141,.28);
    }
    .brand-text{font-size:18px}
    .seg-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:999px;
      background:rgba(255,255,255,.055);
      max-width:100%;
    }
    .nav-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 16px;
      border-radius:999px;
      color:var(--text-dim);
      font-size:14px;
      font-weight:700;
      border:1px solid transparent;
    }
    .nav-chip:hover{
      color:#fff;
      background:rgba(255,90,158,.14);
      border-color:rgba(255,90,158,.24);
    }
    .nav-chip.active{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 28px rgba(255,77,141,.24);
    }
    .header-cta,.btn-primary,.btn-outline,.btn-light{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:0 20px;
      border-radius:999px;
      font-size:14px;
      font-weight:800;
      line-height:1;
      border:1px solid transparent;
      cursor:pointer;
      transition:var(--ease);
    }
    .header-cta,.btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--accent),var(--primary-2));
      box-shadow:0 14px 34px rgba(255,77,141,.28);
    }
    .header-cta:hover,.btn-primary:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(255,77,141,.38);
      color:#fff;
    }
    .btn-outline{
      color:#fff;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.18);
    }
    .btn-outline:hover{
      transform:translateY(-2px);
      color:#fff;
      background:rgba(255,90,158,.15);
      border-color:var(--border-strong);
    }
    .btn-light{
      color:var(--dark-text);
      background:#fff;
      box-shadow:0 12px 28px rgba(33,16,39,.12);
    }
    .btn-light:hover{
      color:var(--dark-text);
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(33,16,39,.18);
    }
    .btn-primary:focus,.btn-outline:focus,.btn-light:focus,.header-cta:focus,.nav-chip:focus{
      outline:3px solid rgba(255,209,102,.34);
      outline-offset:3px;
    }
    .notice-strip{
      padding:14px 0 0;
    }
    .notice-inner{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 16px;
      border:1px solid rgba(255,209,102,.25);
      border-radius:18px;
      background:linear-gradient(90deg,rgba(255,209,102,.12),rgba(255,77,141,.08));
      color:var(--text-muted);
      font-size:14px;
    }
    .notice-inner strong{color:#fff}
    .section{
      padding:88px 0;
      position:relative;
    }
    .section-tight{padding:58px 0}
    .hero-category{
      padding:54px 0 74px;
      position:relative;
      overflow:hidden;
    }
    .hero-category:after{
      content:"";
      position:absolute;
      right:-160px;
      top:34px;
      width:460px;
      height:460px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,77,141,.28),transparent 64%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,90,158,.32);
      color:#fff;
      background:rgba(255,90,158,.12);
      font-weight:800;
      font-size:13px;
      margin-bottom:18px;
    }
    .dot{
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--safe);
      box-shadow:0 0 14px var(--safe);
      flex:0 0 auto;
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      max-width:760px;
      font-size:clamp(32px,5vw,58px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-1px;
      margin-bottom:18px;
    }
    .hero-lead{
      max-width:720px;
      color:var(--text-muted);
      font-size:17px;
      margin-bottom:26px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .hero-tags,.chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-weight:800;
      font-size:13px;
      line-height:1;
    }
    .tag{
      padding:10px 13px;
      color:var(--text-muted);
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.12);
    }
    .badge{
      padding:7px 10px;
      color:#fff;
      background:rgba(122,31,162,.82);
      border:1px solid rgba(255,255,255,.13);
    }
    .badge.warn{background:rgba(255,184,77,.18);color:#ffe4aa;border-color:rgba(255,184,77,.36)}
    .badge.safe{background:rgba(88,214,163,.16);color:#baf6dc;border-color:rgba(88,214,163,.34)}
    .entry-board{
      position:relative;
      border-radius:32px;
      padding:16px;
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      border:1px solid var(--border);
      box-shadow:var(--shadow);
    }
    .vertical-panel{
      min-height:520px;
      border-radius:28px;
      padding:22px;
      background:
        radial-gradient(circle at 50% 0%,rgba(255,77,141,.22),transparent 40%),
        linear-gradient(180deg,#351843,#1b0b22);
      border:1px solid rgba(255,255,255,.14);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .vertical-panel:before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:24px;
      border:1px dashed rgba(255,255,255,.16);
      pointer-events:none;
    }
    .panel-top,.panel-bottom{position:relative;z-index:1}
    .status-list{
      display:grid;
      gap:12px;
      margin:18px 0 0;
    }
    .status-item{
      display:flex;
      align-items:flex-start;
      gap:12px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.13);
    }
    .status-icon{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:rgba(255,77,141,.18);
      color:#fff;
      font-weight:900;
      flex:0 0 auto;
    }
    .status-item h3{
      margin:0 0 2px;
      font-size:15px;
      color:#fff;
    }
    .status-item p{
      margin:0;
      color:var(--text-dim);
      font-size:13px;
      line-height:1.55;
    }
    .panel-meter{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:18px;
    }
    .meter-card{
      padding:12px 8px;
      text-align:center;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .meter-card b{display:block;color:#fff;font-size:20px;line-height:1.1}
    .meter-card span{color:var(--text-dim);font-size:12px}
    .paper-zone{
      background:var(--paper);
      color:var(--dark-text);
      border-radius:36px 36px 0 0;
      margin-top:-24px;
      position:relative;
      z-index:2;
    }
    .section-title{
      margin-bottom:26px;
    }
    .section-title .eyebrow{margin-bottom:12px}
    .section-title h2{
      font-size:clamp(25px,3.6vw,40px);
      line-height:1.18;
      font-weight:900;
      color:inherit;
      margin-bottom:10px;
    }
    .section-title p{
      max-width:760px;
      color:var(--dark-muted);
      font-size:16px;
    }
    .dark-section .section-title p{color:var(--text-dim)}
    .info-card,.content-card,.step-card,.faq-card,.sticky-card{
      border-radius:var(--radius-lg);
      border:1px solid rgba(122,31,162,.14);
      background:#fff;
      color:var(--dark-text);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .info-card:hover,.content-card:hover,.step-card:hover{
      transform:translateY(-4px);
      box-shadow:0 22px 52px rgba(33,16,39,.16);
      border-color:rgba(255,77,141,.34);
    }
    .info-card{
      padding:30px;
      position:relative;
      overflow:hidden;
    }
    .info-card:after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-72px;
      top:-72px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,77,141,.18),transparent 70%);
    }
    .info-card h2,.info-card h3{font-weight:900}
    .info-card p{color:var(--dark-muted)}
    .quick-facts{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:20px;
    }
    .fact{
      padding:14px;
      border-radius:18px;
      background:var(--paper-2);
      border:1px solid rgba(122,31,162,.12);
    }
    .fact b{display:block;font-size:22px;color:var(--primary)}
    .fact span{font-size:13px;color:var(--dark-muted)}
    .filter-strip{
      overflow-x:auto;
      padding:6px 0 16px;
      scrollbar-width:thin;
    }
    .filter-inner{
      display:flex;
      gap:10px;
      min-width:max-content;
    }
    .filter-chip{
      padding:11px 15px;
      border-radius:999px;
      color:var(--dark-muted);
      background:#fff;
      border:1px solid rgba(122,31,162,.16);
      font-weight:800;
      box-shadow:0 8px 18px rgba(33,16,39,.06);
    }
    .filter-chip.active,.filter-chip:hover{
      color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      border-color:transparent;
    }
    .content-mosaic{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .content-stack{
      display:grid;
      gap:18px;
    }
    .content-card{
      padding:24px;
      min-height:190px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .content-card.large{
      min-height:408px;
      background:
        linear-gradient(135deg,rgba(122,31,162,.08),rgba(255,77,141,.08)),
        #fff;
    }
    .abstract-cover{
      height:120px;
      border-radius:22px;
      margin-bottom:18px;
      background:
        radial-gradient(circle at 25% 20%,rgba(255,77,141,.42),transparent 26%),
        radial-gradient(circle at 76% 46%,rgba(122,31,162,.4),transparent 32%),
        linear-gradient(135deg,#351843,#7A1FA2 48%,#FF4D8D);
      border:1px solid rgba(255,255,255,.38);
      position:relative;
      overflow:hidden;
    }
    .abstract-cover:after{
      content:"安全入口";
      position:absolute;
      right:14px;
      bottom:12px;
      padding:7px 10px;
      border-radius:999px;
      color:#fff;
      font-size:12px;
      font-weight:900;
      background:rgba(0,0,0,.28);
    }
    .content-card h3{
      font-size:21px;
      line-height:1.3;
      font-weight:900;
      margin-bottom:8px;
    }
    .content-card p{color:var(--dark-muted);font-size:15px;margin-bottom:16px}
    .card-footer{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-top:auto;
    }
    .mini-link{
      font-weight:900;
      color:var(--primary);
    }
    .mini-link:hover{color:var(--accent)}
    .dark-section{
      background:
        radial-gradient(circle at 14% 10%,rgba(255,77,141,.18),transparent 30%),
        linear-gradient(180deg,var(--bg-1),var(--bg-2));
      color:var(--text);
    }
    .steps-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
    }
    .step-card{
      padding:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.045));
      border-color:var(--border);
      color:#fff;
      box-shadow:var(--shadow);
    }
    .step-card .num{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      margin-bottom:16px;
      border-radius:15px;
      background:linear-gradient(135deg,var(--accent),var(--primary));
      font-weight:900;
    }
    .step-card p{color:var(--text-dim);font-size:15px}
    .safety-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .safety-list li{
      display:flex;
      align-items:flex-start;
      gap:11px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
      color:var(--text-muted);
    }
    .check{
      width:22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(88,214,163,.18);
      color:var(--safe);
      font-weight:900;
      flex:0 0 auto;
    }
    .device-row{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .device-card{
      padding:20px;
      border-radius:22px;
      background:#fff;
      color:var(--dark-text);
      border:1px solid rgba(122,31,162,.12);
      box-shadow:var(--shadow-soft);
    }
    .device-card strong{display:block;font-size:18px;margin:10px 0 4px}
    .device-card p{font-size:14px;color:var(--dark-muted);margin:0}
    .icon-bubble{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 12px 28px rgba(255,77,141,.24);
    }
    .faq-wrap{
      max-width:900px;
      margin:0 auto;
    }
    .accordion{
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border-radius:20px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(122,31,162,.14);
      box-shadow:0 10px 26px rgba(33,16,39,.08);
    }
    .accordion-title{
      border:0!important;
      color:var(--dark-text)!important;
      font-weight:900;
      font-size:16px;
      padding:20px 54px 20px 20px;
      background:#fff;
    }
    .accordion-title:hover,.accordion-title:focus{
      background:var(--paper-2);
      color:var(--primary)!important;
    }
    .accordion-content{
      border:0!important;
      background:#fff;
      color:var(--dark-muted);
      padding:0 20px 22px;
    }
    .cta-panel{
      border-radius:34px;
      padding:34px;
      color:#fff;
      background:
        radial-gradient(circle at 16% 0%,rgba(255,209,102,.18),transparent 28%),
        radial-gradient(circle at 86% 18%,rgba(255,77,141,.25),transparent 32%),
        linear-gradient(135deg,#351843,#1A0D20);
      border:1px solid var(--border-strong);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-panel h2{
      font-size:clamp(26px,3.5vw,42px);
      line-height:1.18;
      font-weight:900;
      margin-bottom:10px;
    }
    .cta-panel p{
      color:var(--text-muted);
      max-width:680px;
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .cta-mini{
      display:grid;
      gap:10px;
    }
    .cta-mini div{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.13);
      color:var(--text-muted);
      font-weight:800;
    }
    .site-footer{
      background:#100614;
      color:var(--text-dim);
      padding:58px 0 28px;
      border-top:1px solid rgba(255,90,158,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .9fr;
      gap:34px;
      margin-bottom:30px;
    }
    .footer-brand{
      margin-bottom:14px;
      font-size:18px;
    }
    .site-footer p{max-width:520px;margin:0;color:var(--text-dim)}
    .footer-title{
      color:#fff;
      font-weight:900;
      margin-bottom:12px;
    }
    .footer-links{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:9px;
    }
    .footer-links a{color:var(--text-dim)}
    .footer-links a:hover{color:#fff}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      font-size:13px;
      color:#b99fc1;
    }
    .age-modal{
      position:fixed;
      inset:0;
      z-index:80;
      display:none;
      align-items:center;
      justify-content:center;
      padding:18px;
      background:rgba(16,6,20,.72);
      backdrop-filter:blur(12px);
    }
    .age-modal.show{display:flex}
    .age-box{
      max-width:520px;
      width:100%;
      padding:28px;
      border-radius:28px;
      color:#fff;
      background:linear-gradient(180deg,#351843,#1A0D20);
      border:1px solid var(--border-strong);
      box-shadow:0 30px 90px rgba(0,0,0,.45);
    }
    .age-box h2{font-size:28px;font-weight:900;margin-bottom:10px}
    .age-box p{color:var(--text-muted)}
    .age-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
    @media screen and (max-width:1024px){
      .nav-shell{flex-wrap:wrap}
      .brand{order:1}
      .header-cta{order:2}
      .seg-nav{
        order:3;
        width:100%;
        overflow-x:auto;
        justify-content:flex-start;
        border-radius:18px;
      }
      .content-mosaic{grid-template-columns:1fr}
      .steps-grid{grid-template-columns:1fr}
      .device-row{grid-template-columns:repeat(2,1fr)}
      .cta-panel{grid-template-columns:1fr}
    }
    @media screen and (max-width:640px){
      body{
        background:
          radial-gradient(circle at 20% 0%, rgba(255,77,141,.24), transparent 30%),
          linear-gradient(180deg,var(--bg-0) 0%,var(--bg-1) 38%,#fff7fb 38%,#fff7fb 100%);
      }
      .nav-shell{gap:10px;min-height:auto}
      .brand-text{font-size:15px;white-space:normal;line-height:1.2}
      .brand-mark{width:34px;height:34px;border-radius:12px}
      .header-cta{min-height:38px;padding:0 13px;font-size:12px}
      .seg-nav{padding:6px;gap:6px}
      .nav-chip{min-height:34px;padding:0 12px;font-size:13px;white-space:nowrap}
      .notice-inner{align-items:flex-start;flex-direction:column}
      .hero-category{padding:38px 0 54px}
      .hero-lead{font-size:15px}
      .hero-actions .btn-primary,.hero-actions .btn-outline,.cta-actions .btn-primary,.cta-actions .btn-light{
        width:100%;
      }
      .vertical-panel{min-height:430px}
      .section{padding:62px 0}
      .section-tight{padding:44px 0}
      .paper-zone{border-radius:26px 26px 0 0}
      .info-card,.content-card,.step-card,.cta-panel{border-radius:22px;padding:22px}
      .quick-facts{grid-template-columns:1fr}
      .device-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:24px}
      .copyright{flex-direction:column}
      .panel-meter{grid-template-columns:1fr}
      .age-actions .btn-primary,.age-actions .btn-outline{width:100%}
    }