/* roulang page: index */
:root{
      --bg:#0d0f12;
      --bg-soft:#14171c;
      --bg-card:#191d23;
      --bg-card-2:#20252d;
      --paper:#f5f6f2;
      --paper-soft:#e8ebe6;
      --text:#eef2ee;
      --muted:#aab2ad;
      --muted-2:#737d78;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(83,238,218,.34);
      --cyan:#53eeda;
      --cyan-deep:#1fb8aa;
      --amber:#ffb547;
      --purple:#8a6dff;
      --danger:#ff6b6b;
      --shadow:0 24px 70px rgba(0,0,0,.38);
      --shadow-soft:0 14px 40px rgba(0,0,0,.22);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:10px;
      --container:1180px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 12% 8%,rgba(83,238,218,.12),transparent 28%),
        radial-gradient(circle at 86% 18%,rgba(255,181,71,.10),transparent 24%),
        linear-gradient(180deg,#0b0d10 0%,#111418 42%,#0d0f12 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(83,238,218,.5);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(13,15,18,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav-wrap{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#07110f;
      background:linear-gradient(135deg,var(--cyan),var(--amber));
      box-shadow:0 12px 30px rgba(83,238,218,.18);
      font-weight:1000;
    }
    .logo-text{
      font-size:16px;
      max-width:330px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .main-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.035);
    }
    .main-nav a{
      padding:9px 16px;
      color:var(--muted);
      border-radius:999px;
      font-size:14px;
      transition:.25s ease;
    }
    .main-nav a:hover{
      color:var(--text);
      background:rgba(83,238,218,.08);
    }
    .main-nav a.active{
      color:#06110f;
      background:var(--cyan);
      font-weight:800;
      box-shadow:0 10px 26px rgba(83,238,218,.18);
    }
    .nav-note{
      color:var(--muted);
      font-size:13px;
      border-left:1px solid var(--line);
      padding-left:16px;
      white-space:nowrap;
    }
    .hero{
      position:relative;
      min-height:680px;
      display:flex;
      align-items:stretch;
      overflow:hidden;
      border-bottom:1px solid var(--line);
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(13,15,18,.96) 0%,rgba(13,15,18,.76) 43%,rgba(13,15,18,.22) 100%),
        url('/assets/images/backpic/back-1.webp') center right/cover no-repeat;
      filter:saturate(.92) contrast(1.08);
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto 0 0 0;
      height:150px;
      background:linear-gradient(180deg,transparent,var(--bg));
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
      padding:86px 0 72px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      width:max-content;
      max-width:100%;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(83,238,218,.26);
      background:rgba(83,238,218,.08);
      color:var(--cyan);
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 18px var(--cyan);
    }
    h1{
      margin-top:22px;
      font-size:clamp(42px,6vw,78px);
      line-height:.98;
      letter-spacing:-.06em;
      max-width:780px;
    }
    .hero-sub{
      margin-top:24px;
      max-width:720px;
      color:#d7ded9;
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-top:34px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:13px 20px;
      border-radius:999px;
      font-weight:850;
      transition:.25s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn-primary{
      color:#06110f;
      background:linear-gradient(135deg,var(--cyan),#b8fff5);
      box-shadow:0 16px 34px rgba(83,238,218,.20);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 42px rgba(83,238,218,.28)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.06);
      border-color:var(--line);
    }
    .btn-ghost:hover{border-color:rgba(83,238,218,.36);background:rgba(83,238,218,.08);transform:translateY(-2px)}
    .hero-strip{
      margin-top:38px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip,.tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      font-size:12px;
      color:#dbe4df;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
    }
    .tag.cyan{border-color:rgba(83,238,218,.32);color:var(--cyan);background:rgba(83,238,218,.07)}
    .tag.amber{border-color:rgba(255,181,71,.32);color:var(--amber);background:rgba(255,181,71,.07)}
    .hero-panel{
      align-self:end;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      margin-top:90px;
    }
    .panel-card{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(25,29,35,.82),rgba(25,29,35,.62));
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-soft);
      min-height:150px;
      transition:.25s ease;
    }
    .panel-card:hover{transform:translateY(-4px);border-color:rgba(83,238,218,.34)}
    .panel-card.big{
      grid-column:1/-1;
      min-height:210px;
      display:grid;
      grid-template-columns:1fr 180px;
      align-items:end;
      gap:18px;
      background:
        linear-gradient(90deg,rgba(25,29,35,.96),rgba(25,29,35,.55)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .panel-kicker{color:var(--cyan);font-weight:850;font-size:13px}
    .panel-card strong{display:block;margin-top:8px;font-size:24px;line-height:1.2}
    .panel-card p{margin-top:8px;color:var(--muted);font-size:14px}
    .score-box{
      border-radius:18px;
      background:rgba(0,0,0,.34);
      border:1px solid rgba(255,255,255,.12);
      padding:16px;
      text-align:center;
    }
    .score-box .score{font-size:42px;font-weight:1000;color:var(--amber);line-height:1}
    .score-box span{color:var(--muted);font-size:12px}
    main{position:relative;z-index:3}
    .section{padding:86px 0}
    .section.alt{background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-title{max-width:760px}
    .section-title .mini{color:var(--cyan);font-size:13px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}
    h2{margin-top:8px;font-size:clamp(28px,3.7vw,46px);line-height:1.12;letter-spacing:-.04em}
    .section-title p{margin-top:14px;color:var(--muted);font-size:16px;max-width:680px}
    .info-mosaic{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-template-rows:auto auto;
      gap:18px;
    }
    .info-card{
      border:1px solid var(--line);
      background:var(--bg-card);
      border-radius:var(--radius-lg);
      overflow:hidden;
      box-shadow:var(--shadow-soft);
      transition:.25s ease;
    }
    .info-card:hover{transform:translateY(-4px);border-color:rgba(83,238,218,.30)}
    .info-card.large{grid-row:span 2}
    .info-cover{height:220px;position:relative;overflow:hidden}
    .info-card:not(.large) .info-cover{height:136px}
    .info-cover img{width:100%;height:100%;object-fit:cover;filter:saturate(.9)}
    .info-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(0,0,0,.65))}
    .info-body{padding:22px}
    .info-card h3{font-size:22px;line-height:1.22}
    .info-card:not(.large) h3{font-size:18px}
    .info-card p{margin-top:10px;color:var(--muted);font-size:14px}
    .meta-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
    .timeline{
      display:grid;
      gap:16px;
      position:relative;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:20px;
      top:12px;
      bottom:12px;
      width:2px;
      background:linear-gradient(var(--cyan),rgba(255,181,71,.68),transparent);
    }
    .time-item{
      position:relative;
      display:grid;
      grid-template-columns:70px 1fr;
      gap:22px;
      align-items:start;
    }
    .time-dot{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:#101318;
      border:1px solid rgba(83,238,218,.4);
      color:var(--cyan);
      font-weight:900;
      z-index:1;
    }
    .time-content{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(32,37,45,.78),rgba(25,29,35,.82));
      border-radius:var(--radius-lg);
      padding:22px 24px;
      transition:.25s ease;
    }
    .time-content:hover{border-color:rgba(255,181,71,.32);transform:translateX(4px)}
    .time-content h3{font-size:20px}
    .time-content p{margin-top:8px;color:var(--muted)}
    .topic-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:20px;
      align-items:start;
    }
    .feature-image{
      min-height:560px;
      border-radius:var(--radius-xl);
      overflow:hidden;
      border:1px solid var(--line);
      background:url('/assets/images/coverpic/cover-3.webp') center/cover no-repeat;
      position:sticky;
      top:96px;
      box-shadow:var(--shadow);
    }
    .feature-image::after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.72));
    }
    .feature-image .caption{
      position:absolute;
      left:24px;right:24px;bottom:24px;
      z-index:1;
      padding:20px;
      border-radius:20px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(0,0,0,.36);
      backdrop-filter:blur(12px);
    }
    .feature-image .caption strong{font-size:24px;display:block}
    .feature-image .caption span{color:var(--muted);font-size:14px}
    .stagger-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .topic-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,var(--bg-card),rgba(25,29,35,.72));
      padding:22px;
      min-height:220px;
      transition:.25s ease;
    }
    .topic-card:nth-child(2n){transform:translateY(28px)}
    .topic-card:hover{transform:translateY(-4px);border-color:rgba(83,238,218,.32);background:var(--bg-card-2)}
    .topic-card:nth-child(2n):hover{transform:translateY(20px)}
    .topic-card h3{font-size:21px;line-height:1.22;margin-top:16px}
    .topic-card p{margin-top:10px;color:var(--muted);font-size:14px}
    .data-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .data-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.045);
      padding:22px;
      min-height:180px;
      overflow:hidden;
      position:relative;
    }
    .data-card::after{
      content:"";
      position:absolute;
      width:110px;height:110px;
      right:-40px;top:-40px;
      border-radius:50%;
      background:rgba(83,238,218,.08);
    }
    .data-num{font-size:42px;font-weight:1000;line-height:1;color:var(--cyan);letter-spacing:-.05em}
    .data-card h3{margin-top:18px;font-size:17px}
    .data-card p{margin-top:8px;color:var(--muted);font-size:13px}
    .bar{
      height:7px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;margin-top:16px;
    }
    .bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--amber))}
    .search-panel{
      display:grid;
      grid-template-columns:1fr auto;
      gap:16px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(90deg,rgba(25,29,35,.96),rgba(25,29,35,.72)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      box-shadow:var(--shadow-soft);
    }
    .search-fields{
      display:grid;
      grid-template-columns:1fr 190px 190px;
      gap:12px;
    }
    .field{
      width:100%;
      min-height:48px;
      border:1px solid var(--line);
      border-radius:14px;
      color:var(--text);
      background:rgba(0,0,0,.34);
      padding:0 14px;
    }
    select.field{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(135deg,var(--cyan) 50%,transparent 50%);background-position:calc(100% - 18px) 21px,calc(100% - 12px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
    .field::placeholder{color:#7f8984}
    .recommend{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:22px;
    }
    .rec-card{
      display:grid;
      grid-template-columns:124px 1fr;
      gap:16px;
      align-items:center;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:var(--bg-card);
      padding:14px;
      transition:.25s ease;
    }
    .rec-card:hover{border-color:rgba(255,181,71,.34);transform:translateY(-3px)}
    .rec-card img{width:124px;height:92px;border-radius:14px;object-fit:cover}
    .rec-card h3{font-size:17px;line-height:1.25}
    .rec-card p{margin-top:6px;color:var(--muted);font-size:13px;line-height:1.55}
    .proof{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:20px;
      align-items:stretch;
    }
    .proof-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:28px;
      background:var(--paper);
      color:#121512;
      box-shadow:var(--shadow-soft);
    }
    .proof-card.dark{
      background:linear-gradient(180deg,#20252d,#15181e);
      color:var(--text);
    }
    .proof-card h3{font-size:26px;line-height:1.22}
    .proof-card p{margin-top:12px;color:#4f5a54}
    .proof-card.dark p{color:var(--muted)}
    .check-list{display:grid;gap:12px;margin-top:20px}
    .check-list li{list-style:none;display:flex;gap:10px;align-items:flex-start}
    .check-list li::before{
      content:"✓";
      flex:0 0 22px;
      height:22px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(83,238,218,.18);
      color:var(--cyan-deep);
      font-weight:900;
      margin-top:2px;
    }
    .proof-card.dark .check-list li::before{color:var(--cyan);background:rgba(83,238,218,.12)}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.04);
      padding:22px;
      transition:.25s ease;
    }
    .faq-item:hover{border-color:rgba(83,238,218,.28);background:rgba(83,238,218,.055)}
    .faq-item h3{font-size:18px}
    .faq-item p{margin-top:9px;color:var(--muted);font-size:14px}
    .cta{
      padding:74px 0 90px;
    }
    .cta-box{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(83,238,218,.24);
      border-radius:34px;
      background:
        linear-gradient(90deg,rgba(13,15,18,.96),rgba(13,15,18,.74)),
        url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
      padding:46px;
      box-shadow:var(--shadow);
    }
    .cta-box h2{max-width:780px}
    .cta-box p{margin-top:14px;color:var(--muted);max-width:760px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .site-footer{
      border-top:1px solid var(--line);
      background:#090b0d;
      padding:54px 0 28px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr 1fr;
      gap:34px;
    }
    .footer-brand strong{display:block;font-size:20px;line-height:1.35}
    .footer-brand p,.footer-col p{margin-top:12px;color:var(--muted);font-size:14px}
    .footer-col h3{font-size:15px;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:var(--muted);font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .tag-wall{display:flex;flex-wrap:wrap;gap:8px}
    .disclaimer{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:#7f8984;
      font-size:13px;
    }
    @media (max-width:1024px){
      .nav-note{display:none}
      .hero-inner{grid-template-columns:1fr;gap:26px;padding-top:66px}
      .hero-panel{margin-top:20px}
      .info-mosaic{grid-template-columns:1fr 1fr}
      .info-card.large{grid-column:1/-1}
      .topic-layout{grid-template-columns:1fr}
      .feature-image{position:relative;top:auto;min-height:420px}
      .data-grid{grid-template-columns:1fr 1fr}
      .recommend{grid-template-columns:1fr}
      .proof{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{align-items:flex-start;flex-direction:column;padding:14px 0}
      .main-nav{width:100%;overflow-x:auto;justify-content:flex-start;border-radius:18px}
      .main-nav a{white-space:nowrap}
      .logo-text{max-width:calc(100vw - 92px)}
      .hero{min-height:auto}
      .hero::before{background:linear-gradient(180deg,rgba(13,15,18,.38) 0%,rgba(13,15,18,.95) 46%,rgba(13,15,18,1) 100%),url('/assets/images/backpic/back-1.webp') center top/cover no-repeat}
      .hero-inner{padding:280px 0 54px}
      .hero-panel,.panel-card.big{grid-template-columns:1fr}
      .section{padding:62px 0}
      .section-head{display:block}
      .section-head .btn{margin-top:18px}
      .info-mosaic,.stagger-cards,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .topic-card:nth-child(2n),.topic-card:nth-child(2n):hover{transform:none}
      .search-panel,.search-fields{grid-template-columns:1fr}
      .rec-card{grid-template-columns:108px 1fr}
      .rec-card img{width:108px;height:84px}
      .disclaimer{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:42px}
      .hero-inner{padding-top:240px}
      .hero-actions,.cta-actions{flex-direction:column}
      .btn{width:100%}
      .data-grid{grid-template-columns:1fr}
      .time-item{grid-template-columns:50px 1fr;gap:12px}
      .timeline::before{left:20px}
      .time-content{padding:18px}
      .panel-card{padding:18px}
      .info-body{padding:18px}
      .cta-box{padding:28px 20px;border-radius:26px}
    }

/* roulang page: category1 */
:root{
      --ink:#182329;
      --ink-soft:#526168;
      --paper:#f4f6f3;
      --panel:#ffffff;
      --line:#dbe3df;
      --cyan:#0aa7a0;
      --cyan-dark:#087875;
      --amber:#e5a33b;
      --violet:#6256aa;
      --shadow:0 18px 45px rgba(24,35,41,.09);
      --radius:18px;
      --radius-sm:10px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(10,167,160,.35);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 44px));margin:0 auto}
    .site-header{height:78px;background:rgba(244,246,243,.94);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10;backdrop-filter:blur(14px)}
    .nav-wrap{height:100%;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;min-width:0}
    .logo-mark{width:39px;height:39px;border-radius:11px;background:var(--ink);color:#9ff4e9;display:grid;place-items:center;font-size:13px;font-weight:800;letter-spacing:.04em}
    .logo-text{font-size:16px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
    .main-nav{display:flex;align-items:center;gap:7px;margin-left:auto}
    .main-nav a{padding:9px 15px;border-radius:9px;color:var(--ink-soft);font-weight:700;transition:.2s}
    .main-nav a:hover,.main-nav a.active{background:var(--ink);color:#fff}
    .nav-note{font-size:12px;color:var(--ink-soft);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
    .inner-hero{position:relative;min-height:390px;display:flex;align-items:center;overflow:hidden;background:#202b2e}
    .inner-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,28,31,.96) 12%,rgba(16,28,31,.76) 53%,rgba(16,28,31,.25)),url("/assets/images/backpic/back-2.webp") center/cover}
    .hero-content{position:relative;color:#fff;padding:76px 0 72px;max-width:760px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#a4f2e8;font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--amber)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,6vw,67px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 20px;max-width:720px}
    .hero-content p{font-size:18px;color:#dce9e6;max-width:680px;margin-bottom:28px}
    .crumbs{font-size:13px;color:#a8bbb7;margin-top:24px}
    .crumbs a{color:#a4f2e8}
    .button-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:9px;border:1px solid transparent;font-weight:800;transition:.2s}
    .btn-primary{background:#a4f2e8;color:#132528}
    .btn-primary:hover{background:#fff;transform:translateY(-2px);box-shadow:0 8px 22px rgba(164,242,232,.18)}
    .btn-ghost{border-color:rgba(255,255,255,.34);color:#fff}
    .btn-ghost:hover{border-color:#a4f2e8;color:#a4f2e8}
    main{padding:54px 0 82px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:24px}
    .section-kicker{color:var(--cyan-dark);font-size:12px;font-weight:900;letter-spacing:.14em}
    h2{font-size:clamp(26px,4vw,39px);line-height:1.2;letter-spacing:-.04em;margin:7px 0 0}
    .section-head p{max-width:510px;color:var(--ink-soft);margin:0}
    .filter-bar{display:flex;gap:10px;align-items:center;padding:14px;background:#e9eeeb;border:1px solid var(--line);border-radius:13px;margin-bottom:30px;overflow:auto}
    .filter-label{font-weight:800;white-space:nowrap;margin-right:4px}
    .filter{border:1px solid transparent;background:#fff;color:var(--ink-soft);border-radius:7px;padding:8px 14px;white-space:nowrap;transition:.2s}
    .filter:hover,.filter.active{background:var(--ink);color:#fff}
    .archive-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:30px;align-items:start}
    .feature-card{display:grid;grid-template-columns:220px 1fr;min-height:190px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:17px;transition:.25s}
    .feature-card:hover{transform:translateY(-4px);border-color:#94d9d0}
    .feature-card img{width:100%;height:100%;min-height:190px;object-fit:cover}
    .feature-body{padding:22px 24px}
    .meta-line{display:flex;align-items:center;gap:9px;color:var(--ink-soft);font-size:12px;margin-bottom:10px}
    .tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:var(--cyan-dark);font-size:11px;font-weight:800;background:#f3fbf9}
    .tag.amber{color:#96611d;background:#fff7e8;border-color:#f2deb4}
    .tag.violet{color:#55468f;background:#f4f1ff;border-color:#ddd7fa}
    h3{font-size:21px;line-height:1.35;margin:0 0 9px;letter-spacing:-.025em}
    .feature-body p{color:var(--ink-soft);margin-bottom:15px}
    .read-link{color:var(--cyan-dark);font-weight:800;font-size:13px}
    .read-link:after{content:"  →";transition:.2s}
    .read-link:hover:after{padding-left:5px}
    .side-stack{display:grid;gap:17px}
    .side-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
    .side-panel h3{font-size:18px;margin-bottom:15px}
    .side-panel ul{list-style:none;margin:0;padding:0}
    .side-panel li{border-top:1px solid var(--line);padding:11px 0;display:flex;justify-content:space-between;gap:12px;font-size:13px}
    .side-panel li:first-child{border-top:0;padding-top:0}
    .side-panel li span{color:var(--ink-soft);white-space:nowrap}
    .keyword-cloud{display:flex;flex-wrap:wrap;gap:7px}
    .keyword-cloud .tag{color:var(--ink-soft);background:#f7f8f7}
    .score-strip{margin:70px 0 0;background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 38px;display:grid;grid-template-columns:1.3fr 2fr;gap:30px;align-items:center;position:relative;overflow:hidden}
    .score-strip:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(164,242,232,.2);border-radius:50%;right:-85px;top:-120px}
    .score-strip h2{color:#fff}
    .score-strip p{color:#b9cbc8;margin:13px 0 0}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;position:relative;z-index:1}
    .stat{padding:18px;border-left:2px solid var(--cyan);background:rgba(255,255,255,.06);border-radius:0 10px 10px 0}
    .stat strong{display:block;color:#a4f2e8;font-size:31px;line-height:1.1}
    .stat span{display:block;color:#c6d5d2;font-size:12px;margin-top:8px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:25px;border-top:2px solid var(--ink)}
    .phase{padding:22px 18px 10px;border-right:1px solid var(--line);position:relative}
    .phase:before{content:"";position:absolute;top:-8px;left:18px;width:13px;height:13px;border-radius:50%;background:var(--amber);border:3px solid var(--paper)}
    .phase:last-child{border-right:0}
    .phase b{display:block;font-size:18px;margin-bottom:5px}
    .phase span{font-size:13px;color:var(--ink-soft)}
    .faq-area{margin-top:70px;display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}
    .faq-intro p{color:var(--ink-soft);max-width:330px}
    details{background:#fff;border:1px solid var(--line);border-radius:11px;padding:17px 20px;margin-bottom:10px}
    summary{cursor:pointer;font-weight:800;list-style:none;position:relative;padding-right:25px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--cyan-dark);font-size:20px;line-height:1}
    details[open] summary:after{content:"–"}
    details p{color:var(--ink-soft);font-size:14px;margin:12px 0 0;padding-top:11px;border-top:1px solid var(--line)}
    .cta{margin-top:70px;background:#d9f1ed;border:1px solid #b9e1da;border-radius:var(--radius);padding:34px 40px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:29px}.cta p{margin:8px 0 0;color:#41615e}
    .cta .btn{background:var(--ink);color:#fff}.cta .btn:hover{background:var(--cyan-dark);transform:translateY(-2px)}
    .site-footer{background:#172125;color:#d7e1df;padding:50px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .7fr 1fr;gap:55px;padding-bottom:38px}
    .footer-brand strong{font-size:18px;color:#fff}
    .footer-brand p,.footer-col p{color:#9fb1ae;font-size:13px;line-height:1.8;margin:13px 0 0}
    .footer-col h3{font-size:14px;color:#fff;margin-bottom:14px}
    .footer-links{display:grid;gap:9px;font-size:13px;color:#aec0bd}
    .footer-links a:hover{color:#a4f2e8}
    .tag-wall{display:flex;flex-wrap:wrap;gap:7px}
    .site-footer .tag{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14);color:#b9cfca}
    .site-footer .tag.cyan{color:#a4f2e8}.site-footer .tag.amber{color:#f0c979}
    .disclaimer{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#829592;font-size:12px}
    @media(max-width:1024px){
      .nav-note{display:none}.archive-layout{grid-template-columns:1fr 270px}
      .feature-card{grid-template-columns:180px 1fr}.footer-grid{gap:28px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .site-header{height:auto}.nav-wrap{padding:13px 0;flex-wrap:wrap;gap:12px}
      .logo-text{font-size:14px}.main-nav{order:3;width:100%;margin:0;overflow:auto}
      .main-nav a{padding:7px 12px;font-size:13px;white-space:nowrap}
      .inner-hero{min-height:430px}.hero-content{padding:70px 0 55px}
      .section-head{display:block}.section-head p{margin-top:13px}
      .archive-layout{grid-template-columns:1fr}.side-stack{grid-template-columns:repeat(2,1fr)}
      .score-strip{grid-template-columns:1fr;padding:28px 24px}.timeline{grid-template-columns:repeat(2,1fr);row-gap:20px}
      .phase:nth-child(2){border-right:0}.faq-area{grid-template-columns:1fr;gap:25px}.faq-intro p{max-width:600px}
      .cta{display:block;padding:28px 24px}.cta .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}
      .disclaimer{display:block}.disclaimer span{display:block;margin-top:5px}
    }
    @media(max-width:520px){
      body{font-size:14px}h1{font-size:39px}.hero-content p{font-size:16px}
      .feature-card{display:block}.feature-card img{height:190px}.feature-body{padding:19px}
      .side-stack{grid-template-columns:1fr}.stats{grid-template-columns:1fr}.stat strong{font-size:27px}
      .timeline{grid-template-columns:1fr}.phase{border-right:0;border-bottom:1px solid var(--line);padding-bottom:17px}
      .phase:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}
    }