/* roulang page: index */
:root{
      --bg:#101217;
      --bg-2:#171a21;
      --bg-3:#20242c;
      --card:#1b1f28;
      --card-2:#222733;
      --text:#f4f6f8;
      --muted:#aab2c0;
      --weak:#7e8796;
      --line:#2b303a;
      --purple:#7c5cff;
      --purple-2:#8a63f7;
      --cyan:#29d3b2;
      --cyan-2:#3ee0c2;
      --amber:#d9a441;
      --amber-2:#b7832f;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 22px 70px rgba(0,0,0,.34);
      --glow:0 0 0 1px rgba(124,92,255,.18),0 18px 45px rgba(124,92,255,.08);
      --container:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 8%,rgba(124,92,255,.16),transparent 28%),
        radial-gradient(circle at 88% 22%,rgba(41,211,178,.10),transparent 30%),
        linear-gradient(180deg,#101217 0%,#141720 48%,#101217 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.52),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 64px));margin:0 auto}
    .section{padding:88px 0}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--cyan);font-size:14px;font-weight:700;
      padding:7px 12px;border:1px solid rgba(41,211,178,.26);
      background:rgba(41,211,178,.07);border-radius:999px;
    }
    .eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px rgba(41,211,178,.75)}
    h1,h2,h3{letter-spacing:-.02em;line-height:1.2}
    h1{font-size:clamp(32px,5vw,56px);font-weight:800}
    h2{font-size:clamp(26px,3.2vw,38px);font-weight:800}
    h3{font-size:21px;font-weight:750}
    p{color:var(--muted)}
    .lead{font-size:18px;line-height:1.9;color:#d8dee7}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:12px 20px;border-radius:999px;
      font-weight:750;transition:.25s ease;
      border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{
      color:white;background:linear-gradient(135deg,var(--purple),var(--purple-2));
      box-shadow:0 14px 34px rgba(124,92,255,.28);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 48px rgba(124,92,255,.38)}
    .btn-secondary{color:var(--text);border-color:rgba(216,222,231,.18);background:rgba(255,255,255,.05)}
    .btn-secondary:hover{border-color:rgba(41,211,178,.65);color:var(--cyan);transform:translateY(-2px)}
    .btn-ghost{color:var(--cyan);padding:8px 0;font-weight:750}
    .btn-ghost:hover{color:var(--cyan-2);transform:translateX(4px)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,button:focus-visible{outline:3px solid rgba(41,211,178,.34);outline-offset:3px}

    .site-header{
      position:fixed;top:0;left:0;right:0;z-index:50;
      background:rgba(16,18,23,.72);backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.07);
      transition:.25s ease;
    }
    .site-header.scrolled{background:#141720;box-shadow:0 18px 46px rgba(0,0,0,.28)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;font-weight:900;font-size:13px;
      color:white;background:linear-gradient(145deg,#292e3a,#151923);
      border:1px solid rgba(124,92,255,.38);
      box-shadow:inset 0 0 22px rgba(124,92,255,.14),0 10px 26px rgba(0,0,0,.28);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-text strong{font-size:17px;letter-spacing:.01em}
    .brand-text span{font-size:12px;color:var(--weak)}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      position:relative;padding:10px 14px;color:#d8dee7;border-radius:999px;
      font-weight:650;font-size:15px;transition:.2s ease;
    }
    .main-nav a:hover{color:var(--cyan);background:rgba(255,255,255,.045)}
    .main-nav a.active{color:white;background:rgba(124,92,255,.14)}
    .main-nav a.active::after{
      content:"";position:absolute;left:18px;right:18px;bottom:5px;height:2px;
      background:linear-gradient(90deg,var(--purple),var(--cyan));border-radius:99px;
    }
    .nav-actions{display:flex;align-items:center;gap:12px}
    .menu-toggle{
      display:none;width:44px;height:44px;border-radius:14px;
      background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:white;
    }
    .menu-toggle span{display:block;width:18px;height:2px;background:white;margin:5px auto;border-radius:9px;transition:.2s}

    .hero{
      position:relative;min-height:720px;padding:144px 0 78px;overflow:hidden;
      background-image:linear-gradient(90deg,rgba(16,18,23,.96),rgba(16,18,23,.82),rgba(16,18,23,.94)),url('/assets/images/backpic/back-1.webp');
      background-size:cover;background-position:center;
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .hero::after{
      content:"";position:absolute;inset:auto -12% -28% -12%;height:360px;
      background:radial-gradient(ellipse at center,rgba(124,92,255,.18),transparent 62%);
      pointer-events:none;
    }
    .hero-layout{
      position:relative;z-index:1;
      display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.72fr);gap:56px;align-items:center;
    }
    .hero-copy .lead{margin:24px 0 30px;max-width:760px}
    .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
    .keyword-ribbon{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .chip{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 12px;border-radius:999px;
      color:#dfe4ec;background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);font-size:14px;
    }
    .chip b{width:6px;height:6px;border-radius:50%;background:var(--purple)}
    .access-panel{
      background:linear-gradient(180deg,rgba(34,39,51,.92),rgba(22,25,33,.92));
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-lg);box-shadow:var(--shadow),var(--glow);
      padding:28px;position:relative;overflow:hidden;
    }
    .access-panel::before{
      content:"";position:absolute;inset:0 0 auto 0;height:4px;
      background:linear-gradient(90deg,var(--purple),var(--cyan));
    }
    .panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}
    .panel-head p{font-size:14px;margin-top:6px}
    .status-badge{font-size:12px;color:#101217;background:var(--cyan);border-radius:999px;padding:5px 9px;font-weight:800}
    .status-list{display:grid;gap:13px}
    .status-item{
      display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;
      padding:14px;border-radius:16px;background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .status-icon{
      width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
      color:var(--cyan);background:rgba(41,211,178,.1);border:1px solid rgba(41,211,178,.2);
    }
    .status-item strong{display:block;margin-bottom:2px}
    .status-item span{font-size:13px;color:var(--muted)}
    .mini-note{
      margin-top:16px;padding:12px 14px;border-radius:14px;
      color:#ead19c;background:rgba(217,164,65,.08);border:1px solid rgba(217,164,65,.22);font-size:13px;
    }

    .info-strip{margin-top:-34px;position:relative;z-index:5}
    .strip-card{
      display:grid;grid-template-columns:repeat(4,1fr);
      background:#171a21;border:1px solid rgba(255,255,255,.1);
      border-radius:22px;box-shadow:var(--shadow);overflow:hidden;
    }
    .strip-item{padding:24px;border-right:1px solid rgba(255,255,255,.08)}
    .strip-item:last-child{border-right:0}
    .strip-item .dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 16px rgba(41,211,178,.7);margin-bottom:12px}
    .strip-item strong{display:block;margin-bottom:5px}
    .strip-item span{color:var(--muted);font-size:14px}

    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head p{max-width:650px}
    .explain-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:26px}
    .explain-main{
      background:linear-gradient(160deg,rgba(34,39,51,.94),rgba(24,27,36,.94));
      border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
      padding:34px;min-height:420px;display:flex;flex-direction:column;justify-content:space-between;
    }
    .explain-main p{margin-top:18px}
    .check-list{display:grid;gap:12px;margin-top:28px}
    .check-list li{list-style:none;display:flex;gap:10px;color:#d8dee7}
    .check-list li::before{content:"✓";color:var(--cyan);font-weight:900}
    .explain-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .info-card,.matrix-card,.guide-card,.faq-item,.notice-box,.feedback-box{
      background:var(--card);border:1px solid rgba(255,255,255,.09);
      border-radius:var(--radius-md);transition:.25s ease;
    }
    .info-card{padding:24px;min-height:194px}
    .info-card:hover,.matrix-card:hover,.guide-card:hover{transform:translateY(-4px);border-color:rgba(41,211,178,.45);box-shadow:0 16px 44px rgba(0,0,0,.22)}
    .card-tag{
      display:inline-flex;padding:5px 9px;border-radius:999px;
      background:rgba(124,92,255,.12);color:#cfc6ff;font-size:12px;font-weight:750;margin-bottom:14px;
    }
    .info-card p,.matrix-card p,.guide-card p{margin-top:10px;font-size:15px}

    .matrix-grid{
      display:grid;grid-template-columns:1.35fr .9fr .9fr;grid-template-rows:repeat(2,238px);gap:18px;
    }
    .matrix-card{position:relative;overflow:hidden;padding:22px;display:flex;flex-direction:column;justify-content:space-between}
    .matrix-card.large{grid-row:span 2;padding:0}
    .matrix-card.large .cover{height:100%;position:absolute;inset:0}
    .cover img{width:100%;height:100%;object-fit:cover;filter:saturate(.75) brightness(.55)}
    .cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,18,23,.2),rgba(16,18,23,.9))}
    .large-content{position:relative;z-index:1;margin-top:auto;padding:28px}
    .matrix-card .arrow{color:var(--cyan);font-weight:900;transition:.2s}
    .matrix-card:hover .arrow{transform:translateX(5px)}
    .thumb{
      height:86px;border-radius:14px;overflow:hidden;margin:-2px -2px 16px;
      border:1px solid rgba(255,255,255,.08)
    }
    .thumb img{width:100%;height:100%;object-fit:cover;transition:.3s;filter:saturate(.72) brightness(.72)}
    .matrix-card:hover .thumb img,.guide-card:hover img{transform:scale(1.04)}

    .timeline{
      position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    }
    .timeline::before{content:"";position:absolute;left:4%;right:4%;top:34px;height:1px;background:linear-gradient(90deg,var(--purple),var(--cyan));opacity:.45}
    .step-card{
      position:relative;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.09);
      border-radius:20px;padding:24px;min-height:190px;
    }
    .step-num{
      width:68px;height:68px;border-radius:22px;display:grid;place-items:center;
      background:#141720;border:1px solid rgba(124,92,255,.38);color:var(--cyan);
      font-weight:900;font-size:20px;margin-bottom:22px;box-shadow:0 0 0 8px rgba(16,18,23,.76);
    }

    .guides-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:24px}
    .featured-guide{
      position:relative;overflow:hidden;border-radius:var(--radius-lg);
      min-height:438px;border:1px solid rgba(255,255,255,.11);background:var(--card);
    }
    .featured-guide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.72) brightness(.5)}
    .featured-guide::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,18,23,.05),rgba(16,18,23,.92))}
    .featured-content{position:absolute;left:0;right:0;bottom:0;padding:32px;z-index:1}
    .meta{display:flex;flex-wrap:wrap;gap:10px;color:var(--weak);font-size:13px;margin:14px 0}
    .guide-list{display:grid;gap:14px}
    .guide-card{padding:19px 20px;display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
    .guide-card .go{color:var(--cyan);font-size:22px;transition:.2s}
    .guide-card:hover .go{transform:translateX(5px)}

    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;text-align:left;background:transparent;color:var(--text);
      padding:20px 22px;display:flex;justify-content:space-between;gap:16px;align-items:center;font-weight:750;
    }
    .faq-question:hover{background:rgba(255,255,255,.035)}
    .faq-question span:last-child{color:var(--cyan);font-size:20px;transition:.2s}
    .faq-answer{display:none;padding:0 22px 20px;color:var(--muted);font-size:15px}
    .faq-item.open{border-color:rgba(41,211,178,.38);background:rgba(41,211,178,.04)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}

    .notice-box{
      padding:30px;border-color:rgba(217,164,65,.38);
      background:linear-gradient(135deg,rgba(217,164,65,.09),rgba(34,39,51,.72));
      display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
    }
    .notice-label{display:inline-flex;color:#f0d69b;background:rgba(217,164,65,.13);border:1px solid rgba(217,164,65,.28);border-radius:999px;padding:6px 10px;font-weight:800;font-size:13px;margin-bottom:12px}

    .feedback-box{padding:30px;display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;align-items:start}
    .safe-tip{margin-top:20px;padding:14px;border-radius:16px;background:rgba(217,164,65,.08);border:1px solid rgba(217,164,65,.2);color:#ecd7a9;font-size:14px}
    .feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;color:#e9edf4;font-size:14px}
    input,textarea,select{
      width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.12);
      background:#141720;color:var(--text);padding:13px 14px;transition:.2s ease;
    }
    textarea{min-height:118px;resize:vertical}
    input:focus,textarea:focus,select:focus{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(41,211,178,.1);outline:none}
    .form-message{grid-column:1/-1;color:var(--cyan);font-size:14px;display:none}

    .site-footer{background:#0b0d12;border-top:1px solid rgba(255,255,255,.08);padding:52px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:34px;margin-bottom:34px}
    .footer-brand p{margin-top:14px}
    .footer-title{font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-warning{padding:16px;border-radius:18px;border:1px solid rgba(217,164,65,.24);background:rgba(217,164,65,.07);color:#e7d19e}
    .copyright{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;color:var(--weak);font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

    .reveal{animation:rise .55s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

    @media (max-width:1024px){
      .container{width:min(var(--container),calc(100% - 40px))}
      .hero-layout,.explain-grid,.guides-layout,.feedback-box{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto}
      .matrix-card.large{grid-column:1/-1;min-height:360px}
      .strip-card{grid-template-columns:repeat(2,1fr)}
      .strip-item:nth-child(2){border-right:0}
      .strip-item:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.08)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .timeline::before{display:none}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .nav-wrap{height:68px}
      .main-nav{
        position:fixed;top:68px;left:18px;right:18px;display:none;flex-direction:column;align-items:stretch;
        padding:16px;background:#171a21;border:1px solid rgba(255,255,255,.1);border-radius:20px;box-shadow:var(--shadow)
      }
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 14px}
      .nav-actions .btn{display:none}
      .menu-toggle{display:block}
      .hero{min-height:auto;padding:112px 0 64px}
      .access-panel{padding:22px}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head p{margin-top:14px}
      .explain-cards,.faq-grid,.timeline,.feedback-form{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
      .matrix-card{min-height:220px}
      .notice-box{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 32px)}
      .brand-text strong{font-size:15px}
      .brand-text span{display:none}
      .hero-cta .btn{width:100%}
      .strip-card{grid-template-columns:1fr;border-radius:18px}
      .strip-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.08)}
      .strip-item:last-child{border-bottom:0}
      .panel-head{display:block}
      .status-badge{display:inline-flex;margin-top:12px}
      .explain-main,.feedback-box,.notice-box{padding:22px}
      .featured-content{padding:24px}
    }

/* roulang page: category1 */
:root{
      --bg:#101217;
      --bg-2:#171a21;
      --panel:#1c2029;
      --panel-2:#222733;
      --text:#f4f6f8;
      --muted:#a7b0bf;
      --weak:#7f8998;
      --line:rgba(216,222,231,.14);
      --line-strong:rgba(124,92,255,.38);
      --purple:#7c5cff;
      --purple-2:#8a63f7;
      --mint:#29d3b2;
      --amber:#d9a441;
      --danger-bg:rgba(217,164,65,.09);
      --radius:22px;
      --radius-sm:14px;
      --shadow:0 22px 70px rgba(0,0,0,.38);
      --glow:0 0 0 1px rgba(124,92,255,.22),0 18px 54px rgba(124,92,255,.12);
      --container:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;background:radial-gradient(circle at 18% 0%,rgba(124,92,255,.16),transparent 30%),radial-gradient(circle at 88% 12%,rgba(41,211,178,.10),transparent 26%),var(--bg);color:var(--text);line-height:1.78;overflow-x:hidden}
    body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.72),transparent 72%);z-index:-1}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit;color:inherit}
    button{cursor:pointer;border:0;background:none}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(16,18,23,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .header-inner{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-weight:900;letter-spacing:.04em;color:#fff;background:linear-gradient(135deg,var(--purple),#5d43dd 58%,var(--mint));box-shadow:0 12px 35px rgba(124,92,255,.25)}
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:17px;font-weight:800}
    .brand-text span{font-size:12px;color:var(--muted)}
    .main-nav{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:999px;padding:6px}
    .main-nav a{position:relative;padding:10px 16px;border-radius:999px;font-size:14px;color:var(--muted)}
    .main-nav a:hover,.main-nav a:focus{color:var(--mint);outline:none;background:rgba(41,211,178,.08)}
    .main-nav a.active{color:#fff;background:linear-gradient(135deg,rgba(124,92,255,.95),rgba(138,99,247,.72));box-shadow:0 10px 24px rgba(124,92,255,.22)}
    .header-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;border:1px solid rgba(41,211,178,.32);color:var(--mint);background:rgba(41,211,178,.07);font-size:14px;font-weight:700}
    .header-cta:hover,.header-cta:focus{outline:none;border-color:var(--mint);box-shadow:0 0 0 4px rgba(41,211,178,.08)}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:#fff}
    main{position:relative}
    .hero{position:relative;min-height:430px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line)}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,18,23,.94),rgba(16,18,23,.76),rgba(16,18,23,.90)),url('/assets/images/backpic/back-2.webp') center/cover no-repeat;transform:scale(1.02)}
    .hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:linear-gradient(90deg,transparent,var(--purple),var(--mint),transparent);opacity:.7}
    .hero-content{position:relative;z-index:1;padding:78px 0 54px;max-width:860px;animation:rise .55s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid rgba(41,211,178,.26);border-radius:999px;background:rgba(41,211,178,.08);color:var(--mint);font-size:13px;font-weight:700;margin-bottom:20px}
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:999px;background:var(--mint);box-shadow:0 0 14px var(--mint)}
    h1{font-size:clamp(30px,5vw,52px);line-height:1.16;font-weight:850;letter-spacing:-.02em;margin-bottom:18px;max-width:820px}
    .hero-desc{font-size:18px;color:#d8dee7;max-width:760px;margin-bottom:24px}
    .breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:14px}
    .breadcrumb a{color:#fff}.breadcrumb a:hover{color:var(--mint)}.breadcrumb span:last-child{color:var(--mint)}
    .section{padding:82px 0}.section-tight{padding:58px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}.section-kicker{color:var(--mint);font-weight:800;font-size:14px;margin-bottom:7px}.section-title{font-size:clamp(24px,3vw,36px);line-height:1.28;font-weight:820}.section-desc{color:var(--muted);max-width:620px;font-size:16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 18px;border-radius:999px;border:1px solid var(--line);font-weight:800;font-size:14px;transition:.25s ease}.btn-primary{background:linear-gradient(135deg,var(--purple),var(--purple-2));border-color:rgba(124,92,255,.8);color:#fff;box-shadow:0 16px 40px rgba(124,92,255,.22)}.btn-primary:hover,.btn-primary:focus{outline:none;transform:translateY(-2px);box-shadow:0 20px 54px rgba(124,92,255,.32)}.btn-ghost{background:rgba(255,255,255,.04);color:#e9edf5}.btn-ghost:hover,.btn-ghost:focus{outline:none;border-color:var(--mint);color:var(--mint);background:rgba(41,211,178,.07)}
    .filter-bar{margin-top:-30px;position:relative;z-index:3}.filter-shell{display:flex;gap:10px;overflow-x:auto;padding:14px;border:1px solid var(--line);border-radius:22px;background:rgba(28,32,41,.92);box-shadow:var(--shadow);scrollbar-width:none}.filter-shell::-webkit-scrollbar{display:none}.filter-chip{white-space:nowrap;padding:10px 16px;border-radius:999px;color:var(--muted);border:1px solid transparent;background:rgba(255,255,255,.035);font-size:14px}.filter-chip:hover{color:var(--mint);border-color:rgba(41,211,178,.32)}.filter-chip.active{background:linear-gradient(135deg,var(--purple),rgba(124,92,255,.66));color:#fff;border-color:rgba(124,92,255,.78)}
    .summary-card{display:grid;grid-template-columns:1.4fr .9fr;gap:28px;align-items:center;padding:30px;border:1px solid var(--line-strong);border-radius:var(--radius);background:linear-gradient(135deg,rgba(124,92,255,.12),rgba(34,39,51,.92) 48%,rgba(41,211,178,.08));box-shadow:var(--glow)}.summary-card h2{font-size:28px;margin-bottom:10px}.summary-card p{color:var(--muted)}.summary-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat{padding:18px;border-radius:18px;background:rgba(16,18,23,.58);border:1px solid var(--line);text-align:center}.stat strong{display:block;font-size:24px;color:#fff}.stat span{font-size:13px;color:var(--muted)}
    .content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}.article-list{display:grid;gap:18px}.article-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:20px;padding:18px;border-radius:22px;background:rgba(28,32,41,.9);border:1px solid var(--line);transition:.25s ease;overflow:hidden}.article-card:hover{transform:translateY(-3px);border-color:rgba(41,211,178,.42);box-shadow:0 18px 42px rgba(0,0,0,.25)}.thumb{position:relative;min-height:150px;border-radius:18px;overflow:hidden;background:#222}.thumb img{width:100%;height:100%;object-fit:cover;transition:.35s ease;filter:saturate(.86) contrast(1.04)}.article-card:hover .thumb img{transform:scale(1.04)}.thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(16,18,23,.62))}.article-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;background:rgba(124,92,255,.14);color:#cfc4ff;border:1px solid rgba(124,92,255,.24);font-size:12px;font-weight:700}.date{font-size:13px;color:var(--weak)}.article-card h3{font-size:21px;line-height:1.38;margin-bottom:8px}.article-card h3 a:hover{color:var(--mint)}.article-card p{color:var(--muted);font-size:15px;margin-bottom:14px}.read-link{display:inline-flex;align-items:center;gap:7px;color:var(--mint);font-weight:800;font-size:14px}.read-link span{transition:.25s ease}.article-card:hover .read-link span{transform:translateX(4px)}
    .sidebar{position:sticky;top:98px;display:grid;gap:18px}.side-card{padding:22px;border-radius:22px;background:rgba(28,32,41,.92);border:1px solid var(--line)}.side-card h3{font-size:20px;margin-bottom:14px}.guide-list{display:grid;gap:13px;counter-reset:item}.guide-item{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start;padding-bottom:13px;border-bottom:1px solid var(--line)}.guide-item:last-child{border-bottom:0;padding-bottom:0}.num{font-weight:900;color:var(--purple);font-size:18px}.guide-item strong{display:block;font-size:15px;margin-bottom:2px}.guide-item small{color:var(--weak)}.quick-links{display:grid;grid-template-columns:1fr;gap:10px}.quick-links a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:#e9edf5;font-weight:700}.quick-links a:hover{border-color:var(--mint);color:var(--mint);transform:translateX(3px)}.warning-card{border-color:rgba(217,164,65,.38);background:linear-gradient(180deg,var(--danger-bg),rgba(28,32,41,.92))}.warning-label{display:inline-flex;margin-bottom:10px;color:#ffd27a;background:rgba(217,164,65,.12);border:1px solid rgba(217,164,65,.32);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800}.warning-card p{color:#dccaa1;font-size:14px}
    .pagination{display:flex;align-items:center;gap:9px;justify-content:center;margin-top:30px}.page-btn{min-width:42px;height:42px;padding:0 13px;border-radius:13px;border:1px solid var(--line);background:rgba(255,255,255,.035);color:var(--muted);display:inline-flex;align-items:center;justify-content:center}.page-btn:hover{border-color:var(--mint);color:var(--mint)}.page-btn.active{background:var(--purple);border-color:var(--purple);color:#fff}.page-btn.disabled{opacity:.45;pointer-events:none}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.faq-item{border:1px solid var(--line);border-radius:18px;background:rgba(28,32,41,.86);overflow:hidden}.faq-q{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;font-weight:800}.faq-q:hover,.faq-q:focus{outline:none;background:rgba(255,255,255,.035);color:var(--mint)}.faq-a{padding:0 20px 18px;color:var(--muted);font-size:15px}.faq-q::after{content:"+";color:var(--mint);font-size:22px;line-height:1}
    .feedback-cta{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:30px;border-radius:26px;border:1px solid rgba(41,211,178,.25);background:linear-gradient(135deg,rgba(41,211,178,.10),rgba(124,92,255,.08),rgba(28,32,41,.94));box-shadow:var(--shadow)}.feedback-cta p{color:var(--muted);max-width:690px}.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{background:#0b0d12;border-top:1px solid var(--line);padding:58px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:34px;margin-bottom:30px}.footer-brand p{color:var(--muted);margin-top:16px;max-width:440px}.footer-title{font-weight:850;margin-bottom:14px;color:#fff}.footer-links{display:grid;gap:10px}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--mint);transform:translateX(3px)}.footer-warning{padding:16px;border-radius:18px;background:rgba(217,164,65,.08);border:1px solid rgba(217,164,65,.25);color:#dccaa1;font-size:14px}.copyright{padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--weak);font-size:13px}
    @media (max-width:1024px){.header-cta{display:none}.content-layout{grid-template-columns:1fr}.sidebar{position:static;grid-template-columns:repeat(3,1fr)}.summary-card{grid-template-columns:1fr}.article-card{grid-template-columns:190px 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
    @media (max-width:768px){.container{width:min(100% - 34px,var(--container))}.header-inner{height:auto;min-height:70px;flex-wrap:wrap;padding:12px 0}.menu-toggle{display:grid;place-items:center}.main-nav{order:3;width:100%;display:none;border-radius:18px;align-items:stretch;flex-direction:column;padding:10px}.main-nav.open{display:flex}.main-nav a{text-align:center}.hero{min-height:380px}.hero-content{padding:58px 0 46px}.section{padding:62px 0}.section-head{display:block}.section-desc{margin-top:10px}.summary-stats{grid-template-columns:1fr}.article-card{grid-template-columns:1fr}.thumb{min-height:190px}.sidebar{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.feedback-cta{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}}
    @media (max-width:520px){h1{font-size:31px}.hero-desc{font-size:16px}.filter-shell{border-radius:18px}.summary-card,.feedback-cta{padding:22px}.article-card{padding:14px}.pagination{flex-wrap:wrap}.brand-text strong{font-size:15px}.brand-mark{width:40px;height:40px}.cta-actions .btn{width:100%}}