/* roulang page: index */
:root{
      --brand-deep:#211528;
      --brand-deep-2:#2d1838;
      --brand-purple:#7c3aed;
      --brand-pink:#d946ef;
      --brand-gold:#f59e0b;
      --brand-gold-soft:#fdba74;
      --brand-teal:#14b8a6;
      --bg-warm:#fff9f2;
      --bg-lilac:#f7f2ff;
      --bg-soft:#f8fafc;
      --text-main:#2d2933;
      --text-muted:#6e6478;
      --text-light:#fbf7ff;
      --border-soft:rgba(124,58,237,.14);
      --border-warm:rgba(245,158,11,.20);
      --shadow-soft:0 24px 70px rgba(72,32,95,.13);
      --shadow-card:0 16px 44px rgba(124,58,237,.10);
      --shadow-gold:0 18px 48px rgba(245,158,11,.18);
      --radius-xl:36px;
      --radius-lg:28px;
      --radius-md:22px;
      --radius-sm:16px;
      --gradient-brand:linear-gradient(135deg,#7c3aed 0%,#d946ef 45%,#f59e0b 100%);
      --gradient-soft:radial-gradient(circle at 10% 10%,rgba(217,70,239,.20),transparent 34%),radial-gradient(circle at 90% 18%,rgba(245,158,11,.24),transparent 32%),linear-gradient(135deg,#fff9f2 0%,#f7f2ff 52%,#fff3df 100%);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text-main);
      background:var(--bg-warm);
      line-height:1.75;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(124,58,237,.20);color:var(--brand-deep)}
    :focus-visible{
      outline:3px solid rgba(124,58,237,.45);
      outline-offset:4px;
      border-radius:14px;
    }

    .site-wrap{position:relative;isolation:isolate}
    .site-wrap:before{
      content:"28";
      position:absolute;
      top:120px;
      right:-80px;
      font-size:360px;
      font-weight:900;
      line-height:1;
      color:rgba(124,58,237,.055);
      z-index:-1;
      letter-spacing:-.08em;
      pointer-events:none;
    }
    .container-page{
      width:min(1220px,calc(100% - 40px));
      margin-inline:auto;
    }
    .section-pad{padding:92px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(124,58,237,.09);
      color:var(--brand-deep);
      font-size:14px;
      font-weight:700;
      border:1px solid var(--border-soft);
    }
    .section-kicker:before{
      content:"";
      width:8px;height:8px;border-radius:999px;
      background:var(--gradient-brand);
      box-shadow:0 0 0 5px rgba(124,58,237,.10);
    }
    .section-title{
      margin:14px 0 0;
      font-size:clamp(32px,4vw,46px);
      line-height:1.14;
      letter-spacing:-.02em;
      color:var(--brand-deep);
      font-weight:850;
    }
    .section-desc{
      color:var(--text-muted);
      max-width:590px;
      font-size:17px;
      margin:0;
    }

    .glass-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding:0 18px;
      margin-top:14px;
    }
    .nav-shell{
      width:min(1220px,100%);
      margin:auto;
      border:1px solid rgba(255,255,255,.65);
      background:rgba(255,255,255,.68);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 14px 38px rgba(33,21,40,.10);
      border-radius:999px;
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:10px 12px 10px 18px;
    }
    .brand-logo{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      min-width:max-content;
    }
    .logo-mark{
      width:46px;height:46px;border-radius:16px;
      display:grid;place-items:center;
      color:#fff;
      font-weight:900;
      letter-spacing:-.06em;
      background:var(--gradient-brand);
      box-shadow:0 14px 34px rgba(124,58,237,.25);
    }
    .logo-text{
      display:flex;
      flex-direction:column;
      line-height:1.15;
      font-weight:900;
      color:var(--brand-deep);
      letter-spacing:-.02em;
    }
    .logo-text small{
      font-size:12px;
      font-weight:700;
      color:var(--text-muted);
      letter-spacing:.06em;
      text-transform:uppercase;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      padding:11px 16px;
      border-radius:999px;
      color:#44364d;
      font-size:15px;
      font-weight:750;
      transition:all .22s ease;
      white-space:nowrap;
    }
    .nav-links a:hover,
    .nav-links a.active{
      background:rgba(124,58,237,.10);
      color:var(--brand-purple);
      transform:translateY(-1px);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .nav-search{
      width:154px;
      height:44px;
      border-radius:999px;
      border:1px solid var(--border-soft);
      background:rgba(255,255,255,.72);
      color:var(--text-main);
      padding:0 15px;
      font-size:14px;
      outline:none;
      transition:all .22s ease;
    }
    .nav-search:focus{
      border-color:rgba(124,58,237,.45);
      box-shadow:0 0 0 4px rgba(124,58,237,.10);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:50px;
      padding:0 22px;
      border-radius:999px;
      font-weight:850;
      transition:all .24s ease;
      border:1px solid transparent;
      cursor:pointer;
      line-height:1;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;
      background:var(--gradient-brand);
      box-shadow:0 16px 38px rgba(124,58,237,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(124,58,237,.30)}
    .btn-secondary{
      color:var(--brand-deep);
      background:rgba(255,255,255,.72);
      border-color:rgba(124,58,237,.22);
    }
    .btn-secondary:hover{background:rgba(247,242,255,.95);border-color:rgba(124,58,237,.36);transform:translateY(-2px)}
    .btn-dark{
      color:#fff;background:var(--brand-deep);box-shadow:0 14px 35px rgba(33,21,40,.20)
    }
    .btn-dark:hover{transform:translateY(-2px);background:#321b3e}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--brand-purple);
      font-weight:850;
      transition:all .2s ease;
    }
    .text-link:hover{color:var(--brand-gold)}
    .text-link span{transition:transform .2s ease}
    .text-link:hover span{transform:translateX(4px)}

    .hero{
      margin-top:-88px;
      padding:176px 0 74px;
      min-height:860px;
      display:flex;
      align-items:center;
      background:
        linear-gradient(180deg,rgba(255,249,242,.08),rgba(255,249,242,.94) 88%),
        var(--gradient-soft);
      position:relative;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;inset:0;
      background-image:radial-gradient(rgba(124,58,237,.13) 1px,transparent 1px);
      background-size:26px 26px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 82%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1.04fr) minmax(420px,.86fr);
      gap:52px;
      align-items:center;
    }
    .hero-badge{
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 15px;
      border-radius:999px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(124,58,237,.17);
      box-shadow:0 10px 28px rgba(124,58,237,.08);
      color:var(--brand-deep);
      font-weight:800;
      margin-bottom:22px;
    }
    .pulse-dot{
      width:10px;height:10px;border-radius:999px;background:var(--brand-teal);
      box-shadow:0 0 0 7px rgba(20,184,166,.13);
    }
    h1{
      margin:0;
      color:var(--brand-deep);
      font-size:clamp(38px,6.2vw,72px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:900;
    }
    .gradient-text{
      background:var(--gradient-brand);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-copy{
      margin:24px 0 0;
      max-width:690px;
      color:#5f5569;
      font-size:19px;
      line-height:1.85;
    }
    .hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
    .metrics-row{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      margin-top:30px;
    }
    .metric-pill{
      display:flex;
      align-items:center;
      gap:9px;
      padding:12px 15px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(124,58,237,.13);
      box-shadow:0 12px 30px rgba(33,21,40,.06);
      color:var(--text-muted);
      font-weight:700;
      font-size:14px;
    }
    .metric-pill strong{
      color:var(--brand-deep);
      font-size:18px;
      line-height:1;
    }
    .hero-visual{
      position:relative;
      min-height:590px;
    }
    .visual-card{
      position:absolute;
      inset:22px 0 22px 38px;
      border-radius:42px;
      overflow:hidden;
      background:var(--brand-deep);
      box-shadow:0 32px 90px rgba(33,21,40,.26);
      border:1px solid rgba(255,255,255,.45);
    }
    .visual-card img{width:100%;height:100%;object-fit:cover;opacity:.84;transform:scale(1.02)}
    .visual-card:after{
      content:"";
      position:absolute;inset:0;
      background:linear-gradient(180deg,rgba(33,21,40,.05),rgba(33,21,40,.72)),radial-gradient(circle at 80% 10%,rgba(245,158,11,.35),transparent 38%);
    }
    .cover-caption{
      position:absolute;
      left:28px;right:28px;bottom:28px;
      z-index:2;
      color:#fff;
    }
    .cover-caption .mini{font-size:14px;color:rgba(255,255,255,.78);font-weight:700}
    .cover-caption h2{margin:8px 0 8px;font-size:31px;line-height:1.18;font-weight:900;letter-spacing:-.02em}
    .cover-caption p{margin:0;color:rgba(255,255,255,.78);font-size:15px}
    .floating-card{
      position:absolute;
      z-index:3;
      border-radius:26px;
      background:rgba(255,255,255,.82);
      backdrop-filter:blur(16px);
      border:1px solid rgba(255,255,255,.72);
      box-shadow:0 20px 54px rgba(33,21,40,.16);
      padding:18px;
    }
    .status-card{top:0;left:0;width:242px}
    .status-card .bar{height:9px;border-radius:999px;background:#eee5f6;overflow:hidden;margin:12px 0}
    .status-card .bar span{display:block;width:78%;height:100%;border-radius:999px;background:var(--gradient-brand)}
    .keyword-card{right:4px;top:76px;width:205px}
    .keyword-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .tag{
      display:inline-flex;
      align-items:center;
      border-radius:999px;
      padding:7px 11px;
      background:rgba(124,58,237,.09);
      color:var(--brand-deep);
      font-size:13px;
      font-weight:750;
      border:1px solid rgba(124,58,237,.12);
    }
    .data-strip{
      left:14px;right:24px;bottom:0;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      padding:16px;
    }
    .data-strip div{
      border-radius:18px;
      padding:12px;
      background:rgba(247,242,255,.82);
      text-align:center;
    }
    .data-strip strong{display:block;color:var(--brand-deep);font-size:22px;line-height:1.1}
    .data-strip span{font-size:12px;color:var(--text-muted);font-weight:700}

    .category-entry{
      margin-top:-18px;
      position:relative;
      z-index:2;
    }
    .entry-panel{
      border-radius:var(--radius-xl);
      background:rgba(255,255,255,.76);
      border:1px solid var(--border-soft);
      box-shadow:var(--shadow-card);
      padding:24px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .entry-panel h2{font-size:25px;margin:0 0 8px;color:var(--brand-deep);font-weight:900}
    .entry-panel p{margin:0;color:var(--text-muted);max-width:780px}

    .feature-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .feature-card{
      position:relative;
      overflow:hidden;
      min-height:230px;
      border-radius:var(--radius-lg);
      padding:26px;
      border:1px solid var(--border-soft);
      background:rgba(255,255,255,.72);
      box-shadow:var(--shadow-card);
      transition:all .24s ease;
    }
    .feature-card:hover{
      transform:translateY(-6px);
      border-color:rgba(124,58,237,.32);
      box-shadow:0 24px 58px rgba(124,58,237,.16);
    }
    .feature-card.large{grid-column:span 7;background:linear-gradient(135deg,rgba(124,58,237,.96),rgba(217,70,239,.82) 55%,rgba(245,158,11,.82));color:#fff}
    .feature-card.medium{grid-column:span 5;background:linear-gradient(135deg,#fff,#fff1df)}
    .feature-card.small{grid-column:span 4}
    .feature-card.wide{grid-column:span 7;background:linear-gradient(135deg,#fff,#f2efff)}
    .feature-card.side{grid-column:span 5;background:linear-gradient(135deg,#fffaf4,#f3fffd)}
    .feature-num{
      width:44px;height:44px;border-radius:16px;
      display:grid;place-items:center;
      background:rgba(124,58,237,.10);
      color:var(--brand-purple);
      font-weight:900;
      margin-bottom:20px;
    }
    .large .feature-num{background:rgba(255,255,255,.18);color:#fff}
    .feature-card h3{margin:0 0 12px;font-size:24px;line-height:1.22;font-weight:900;color:var(--brand-deep)}
    .feature-card.large h3,.feature-card.large p{color:#fff}
    .feature-card p{margin:0;color:var(--text-muted)}
    .feature-card.large p{color:rgba(255,255,255,.82)}
    .big-28{
      position:absolute;
      right:22px;
      bottom:-30px;
      font-size:160px;
      line-height:1;
      color:rgba(255,255,255,.12);
      font-weight:900;
      letter-spacing:-.08em;
    }

    .case-section{
      background:linear-gradient(180deg,rgba(247,242,255,.72),rgba(255,249,242,.92));
      border-top:1px solid rgba(124,58,237,.08);
      border-bottom:1px solid rgba(245,158,11,.12);
    }
    .case-grid{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:20px;
      align-items:start;
    }
    .case-card{
      grid-column:span 4;
      border-radius:30px;
      overflow:hidden;
      background:rgba(255,255,255,.76);
      border:1px solid var(--border-soft);
      box-shadow:var(--shadow-card);
      transition:all .24s ease;
    }
    .case-card.tall{grid-column:span 5}
    .case-card.wide{grid-column:span 7}
    .case-card:hover{transform:translateY(-6px);box-shadow:0 26px 62px rgba(33,21,40,.14);border-color:rgba(124,58,237,.30)}
    .case-media{height:214px;overflow:hidden;position:relative;background:#efe6fa}
    .case-card.tall .case-media{height:292px}
    .case-card.wide .case-media{height:244px}
    .case-media img{width:100%;height:100%;object-fit:cover;transition:transform .34s ease}
    .case-card:hover img{transform:scale(1.05)}
    .case-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(33,21,40,.38))}
    .case-body{padding:23px}
    .case-body h3{margin:12px 0 10px;font-size:22px;line-height:1.28;font-weight:900;color:var(--brand-deep)}
    .case-body p{margin:0 0 16px;color:var(--text-muted)}

    .plans-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:20px;
    }
    .plan-card{
      position:relative;
      border-radius:var(--radius-xl);
      padding:28px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--border-soft);
      box-shadow:var(--shadow-card);
      transition:all .24s ease;
    }
    .plan-card:hover{transform:translateY(-6px);box-shadow:0 26px 64px rgba(124,58,237,.15)}
    .plan-card.recommend{
      background:linear-gradient(#fff,#fff) padding-box,var(--gradient-brand) border-box;
      border:2px solid transparent;
      transform:translateY(-10px);
    }
    .plan-card.recommend:hover{transform:translateY(-16px)}
    .plan-badge{
      display:inline-flex;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(245,158,11,.13);
      color:#8a4b00;
      font-size:13px;
      font-weight:850;
    }
    .plan-card h3{font-size:26px;margin:16px 0 8px;font-weight:900;color:var(--brand-deep)}
    .plan-card p{color:var(--text-muted);margin:0 0 20px}
    .check-list{display:grid;gap:12px;margin:22px 0 26px;padding:0;list-style:none}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:#51465b;font-weight:650}
    .check-list li:before{
      content:"✓";
      width:22px;height:22px;border-radius:999px;
      display:grid;place-items:center;
      flex:0 0 auto;
      background:rgba(20,184,166,.14);
      color:#0f8f82;
      font-size:13px;
      font-weight:900;
      margin-top:2px;
    }

    .process-panel{
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(33,21,40,.95),rgba(49,24,61,.96)),
        url('/assets/images/backpic/back-2.webp') center/cover;
      color:#fff;
      padding:42px;
      overflow:hidden;
      position:relative;
      box-shadow:0 28px 78px rgba(33,21,40,.22);
    }
    .process-panel:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 88% 10%,rgba(245,158,11,.30),transparent 35%);pointer-events:none}
    .process-panel > *{position:relative;z-index:1}
    .process-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .process-step{
      border-radius:24px;
      padding:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
    }
    .process-step strong{display:block;color:#fdba74;font-size:28px;line-height:1;margin-bottom:13px}
    .process-step h3{font-size:19px;margin:0 0 8px;font-weight:900}
    .process-step p{margin:0;color:rgba(255,255,255,.72);font-size:14px}

    .faq-layout{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:34px;
      align-items:start;
    }
    .faq-aside{
      border-radius:var(--radius-xl);
      padding:32px;
      background:linear-gradient(135deg,#fff,#fff1df);
      border:1px solid var(--border-warm);
      box-shadow:var(--shadow-gold);
      position:sticky;
      top:112px;
    }
    .faq-aside h2{font-size:34px;line-height:1.15;margin:0 0 16px;font-weight:900;color:var(--brand-deep)}
    .faq-aside p{margin:0 0 24px;color:var(--text-muted)}
    .faq-list{display:grid;gap:14px}
    details.faq-item{
      border-radius:24px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--border-soft);
      box-shadow:0 12px 30px rgba(124,58,237,.07);
      overflow:hidden;
      transition:all .22s ease;
    }
    details.faq-item[open]{background:#fff;box-shadow:0 18px 44px rgba(124,58,237,.11)}
    .faq-item summary{
      cursor:pointer;
      list-style:none;
      padding:21px 24px;
      font-weight:900;
      color:var(--brand-deep);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      transition:all .2s ease;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:hover{color:var(--brand-purple)}
    .faq-item summary:after{
      content:"+";
      width:28px;height:28px;border-radius:999px;
      display:grid;place-items:center;
      background:rgba(124,58,237,.10);
      color:var(--brand-purple);
      flex:0 0 auto;
      font-weight:900;
    }
    .faq-item[open] summary:after{content:"−";background:rgba(245,158,11,.16);color:#9a5a00}
    .faq-item .answer{padding:0 24px 22px;color:var(--text-muted);margin-top:-4px}

    .contact-panel{
      border-radius:42px;
      background:var(--gradient-brand);
      color:#fff;
      padding:42px;
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:36px;
      align-items:center;
      position:relative;
      overflow:hidden;
      box-shadow:0 32px 90px rgba(124,58,237,.26);
    }
    .contact-panel:before{
      content:"NG28";
      position:absolute;
      right:-34px;
      top:-52px;
      font-size:140px;
      line-height:1;
      color:rgba(255,255,255,.10);
      font-weight:900;
      letter-spacing:-.08em;
    }
    .contact-panel > *{position:relative;z-index:1}
    .contact-panel h2{font-size:clamp(32px,4vw,46px);line-height:1.14;margin:0 0 16px;font-weight:900}
    .contact-panel p{color:rgba(255,255,255,.82);margin:0 0 26px;font-size:17px}
    .contact-form{
      padding:24px;
      border-radius:30px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.22);
      backdrop-filter:blur(14px);
    }
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .form-field{display:grid;gap:7px}
    .form-field.full{grid-column:1/-1}
    .form-field label{font-size:14px;font-weight:800;color:#fff}
    .form-field input,.form-field select,.form-field textarea{
      width:100%;
      border:1px solid rgba(255,255,255,.28);
      background:rgba(255,255,255,.88);
      color:var(--brand-deep);
      border-radius:18px;
      padding:13px 15px;
      outline:none;
      transition:all .2s ease;
    }
    .form-field textarea{min-height:112px;resize:vertical}
    .form-field input:focus,.form-field select:focus,.form-field textarea:focus{
      border-color:#fff;
      box-shadow:0 0 0 4px rgba(255,255,255,.18);
    }
    .form-note{font-size:13px;color:rgba(255,255,255,.72);margin-top:12px}

    .site-footer{
      margin-top:92px;
      background:var(--brand-deep);
      color:rgba(255,255,255,.78);
      padding:56px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer:before{
      content:"";
      position:absolute;inset:auto -10% -50% -10%;
      height:280px;
      background:radial-gradient(circle at 50% 0,rgba(217,70,239,.24),transparent 55%);
    }
    .footer-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.25fr .8fr .9fr;
      gap:40px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-logo .logo-mark{box-shadow:none}
    .footer-title{font-size:20px;font-weight:900;color:#fff;line-height:1.2}
    .footer-text{max-width:430px;margin:0;color:rgba(255,255,255,.66)}
    .footer-col h3{margin:0 0 14px;font-size:16px;color:#fff;font-weight:900}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:rgba(255,255,255,.70);transition:all .2s ease;width:max-content}
    .footer-links a:hover{color:#fdba74;transform:translateX(3px)}
    .footer-tags{display:flex;flex-wrap:wrap;gap:9px}
    .footer-tags span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.10);
      font-size:13px;
    }
    .copyright{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:24px;
      font-size:14px;
      color:rgba(255,255,255,.56);
    }

    @media (max-width:1100px){
      .nav-search{display:none}
      .hero-grid{grid-template-columns:1fr;gap:36px}
      .hero{min-height:auto;padding-bottom:60px}
      .hero-visual{min-height:540px;max-width:720px;width:100%;margin:auto}
      .plans-grid{grid-template-columns:1fr}
      .plan-card.recommend{transform:none}
      .plan-card.recommend:hover{transform:translateY(-6px)}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .contact-panel{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .nav-shell{border-radius:28px;align-items:flex-start;flex-wrap:wrap}
      .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding:4px 0 2px}
      .nav-action{margin-left:auto}
      .feature-card.large,.feature-card.medium,.feature-card.small,.feature-card.wide,.feature-card.side{grid-column:span 6}
      .case-card,.case-card.tall,.case-card.wide{grid-column:span 6}
      .faq-layout{grid-template-columns:1fr}
      .faq-aside{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:640px){
      .container-page{width:min(100% - 32px,1220px)}
      .section-pad{padding:66px 0}
      .section-head{display:block}
      .section-desc{margin-top:14px}
      .glass-header{top:8px;margin-top:8px;padding:0 10px}
      .nav-shell{min-height:0;padding:10px;border-radius:24px;gap:10px}
      .logo-mark{width:40px;height:40px;border-radius:14px}
      .logo-text{font-size:14px}
      .logo-text small{font-size:10px}
      .nav-action .btn{display:none}
      .nav-links a{font-size:14px;padding:9px 12px}
      .hero{margin-top:-78px;padding:146px 0 50px}
      .hero-copy{font-size:16px}
      .hero-cta .btn{width:100%}
      .metric-pill{width:100%;justify-content:space-between;border-radius:18px}
      .hero-visual{min-height:500px}
      .visual-card{inset:70px 0 36px 0;border-radius:30px}
      .status-card{width:210px}
      .keyword-card{right:0;top:20px;width:180px}
      .data-strip{grid-template-columns:1fr;left:12px;right:12px}
      .entry-panel{grid-template-columns:1fr;padding:20px}
      .entry-panel .btn{width:100%}
      .feature-card.large,.feature-card.medium,.feature-card.small,.feature-card.wide,.feature-card.side{grid-column:span 12;min-height:auto}
      .case-card,.case-card.tall,.case-card.wide{grid-column:span 12}
      .case-media,.case-card.tall .case-media,.case-card.wide .case-media{height:210px}
      .process-panel{padding:28px;border-radius:30px}
      .process-grid{grid-template-columns:1fr}
      .contact-panel{padding:26px;border-radius:30px}
      .form-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
      --brand-deep:#211528;
      --brand-purple:#7C3AED;
      --brand-pink:#D946EF;
      --brand-gold:#F59E0B;
      --brand-mint:#14B8A6;
      --bg-warm:#FFF9F2;
      --bg-lavender:#F7F2FF;
      --bg-soft:#F8FAFC;
      --text-main:#2D2933;
      --text-muted:#6D6475;
      --border-soft:rgba(124,58,237,.14);
      --border-warm:rgba(245,158,11,.18);
      --shadow-card:0 24px 70px rgba(80,42,118,.12);
      --shadow-hover:0 30px 90px rgba(124,58,237,.18);
      --radius-xl:34px;
      --radius-lg:26px;
      --radius-md:18px;
      --container:1200px;
      --gradient-brand:linear-gradient(135deg,#7C3AED 0%,#D946EF 45%,#F59E0B 100%);
      --gradient-soft:radial-gradient(circle at 15% 10%,rgba(217,70,239,.16),transparent 34%),radial-gradient(circle at 85% 8%,rgba(245,158,11,.18),transparent 32%),linear-gradient(135deg,#FFF9F2 0%,#F7F2FF 58%,#FFF3E2 100%);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text-main);
      background:var(--gradient-soft);
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"28";
      position:fixed;
      right:-6vw;
      top:10vh;
      z-index:-1;
      font-size:28vw;
      font-weight:900;
      line-height:1;
      color:rgba(124,58,237,.045);
      letter-spacing:-.08em;
      pointer-events:none;
    }
    a{color:inherit;text-decoration:none;transition:color .22s ease,background .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease}
    img{display:block;max-width:100%;height:auto}
    button,input,textarea,select{font:inherit}
    input,textarea{outline:none}
    ::selection{background:rgba(124,58,237,.22);color:var(--brand-deep)}
    :focus-visible{outline:3px solid rgba(245,158,11,.65);outline-offset:3px}
    .container-page{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
    .section-pad{padding:88px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.7);
      border:1px solid var(--border-soft);
      color:var(--brand-purple);
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 32px rgba(124,58,237,.08);
    }
    .section-title{
      margin-top:16px;
      font-size:clamp(30px,4vw,46px);
      line-height:1.16;
      font-weight:900;
      letter-spacing:-.02em;
      color:var(--brand-deep);
    }
    .section-desc{
      margin-top:16px;
      color:var(--text-muted);
      font-size:17px;
      max-width:760px;
    }
    .gradient-text{
      background:var(--gradient-brand);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .glass-header{
      position:sticky;
      top:14px;
      z-index:50;
      width:min(1240px,calc(100% - 28px));
      margin:14px auto 0;
      border:1px solid rgba(255,255,255,.64);
      border-radius:999px;
      background:rgba(255,255,255,.68);
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      box-shadow:0 18px 60px rgba(52,28,78,.12);
    }
    .nav-shell{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:10px 14px 10px 18px;
    }
    .brand-logo{display:flex;align-items:center;gap:12px;min-width:max-content}
    .logo-mark{
      width:46px;height:46px;
      display:inline-flex;align-items:center;justify-content:center;
      border-radius:16px;
      color:white;
      font-weight:950;
      letter-spacing:-.06em;
      background:var(--gradient-brand);
      box-shadow:0 14px 32px rgba(124,58,237,.25);
    }
    .logo-text{
      display:flex;flex-direction:column;
      font-weight:900;
      color:var(--brand-deep);
      line-height:1.05;
      letter-spacing:.01em;
    }
    .logo-text small{
      margin-top:4px;
      color:var(--text-muted);
      font-size:12px;
      font-weight:700;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border-radius:999px;
      background:rgba(247,242,255,.65);
      border:1px solid rgba(124,58,237,.08);
    }
    .nav-links a{
      position:relative;
      padding:10px 17px;
      border-radius:999px;
      color:#4b4057;
      font-size:15px;
      font-weight:800;
      white-space:nowrap;
    }
    .nav-links a:hover{color:var(--brand-purple);background:rgba(255,255,255,.72)}
    .nav-links a.active{
      color:white;
      background:var(--gradient-brand);
      box-shadow:0 10px 28px rgba(124,58,237,.22);
    }
    .nav-action{display:flex;align-items:center;gap:10px}
    .nav-search{
      width:148px;
      height:44px;
      padding:0 16px;
      border-radius:999px;
      border:1px solid var(--border-soft);
      background:rgba(255,255,255,.76);
      color:var(--text-main);
      font-weight:700;
    }
    .nav-search::placeholder{color:#9a8ea7}
    .nav-search:focus{border-color:rgba(124,58,237,.48);box-shadow:0 0 0 4px rgba(124,58,237,.1)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:900;
      line-height:1;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:white;
      background:var(--gradient-brand);
      box-shadow:0 14px 34px rgba(124,58,237,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 46px rgba(217,70,239,.26)}
    .btn-secondary{
      color:var(--brand-deep);
      background:rgba(255,255,255,.78);
      border-color:var(--border-soft);
      box-shadow:0 12px 30px rgba(80,42,118,.08);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(124,58,237,.35);background:#fff}
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--brand-purple);
      font-weight:900;
    }
    .text-link span{transition:transform .22s ease}
    .text-link:hover span{transform:translateX(4px)}
    .topic-hero{
      position:relative;
      margin-top:-84px;
      padding:160px 0 76px;
      overflow:hidden;
      isolation:isolate;
    }
    .topic-hero::before{
      content:"";
      position:absolute;
      inset:0;
      z-index:-2;
      background:
        linear-gradient(90deg,rgba(255,249,242,.96),rgba(247,242,255,.86),rgba(255,243,226,.92)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .topic-hero::after{
      content:"";
      position:absolute;
      inset:16% -10% auto auto;
      width:420px;height:420px;
      border-radius:999px;
      background:radial-gradient(circle,rgba(217,70,239,.22),transparent 68%);
      z-index:-1;
      filter:blur(4px);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--text-muted);
      font-size:14px;
      font-weight:700;
      margin-bottom:22px;
    }
    .breadcrumb a:hover{color:var(--brand-purple)}
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1.16fr) minmax(320px,.84fr);
      gap:34px;
      align-items:stretch;
    }
    .topic-hero h1{
      max-width:790px;
      margin:0;
      font-size:clamp(36px,5.8vw,66px);
      line-height:1.1;
      font-weight:950;
      letter-spacing:-.04em;
      color:var(--brand-deep);
    }
    .hero-lead{
      margin-top:22px;
      max-width:760px;
      color:#584f60;
      font-size:18px;
      line-height:1.85;
    }
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .tag{
      display:inline-flex;align-items:center;gap:7px;
      padding:8px 13px;
      border-radius:999px;
      background:rgba(255,255,255,.74);
      border:1px solid var(--border-soft);
      color:#4b4057;
      font-size:14px;
      font-weight:800;
    }
    .tag.em{background:rgba(245,158,11,.14);border-color:rgba(245,158,11,.28);color:#7a4a0a}
    .hero-panel{
      position:relative;
      border-radius:var(--radius-xl);
      padding:20px;
      background:rgba(255,255,255,.74);
      border:1px solid rgba(255,255,255,.78);
      box-shadow:var(--shadow-card);
      backdrop-filter:blur(14px);
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:auto -40px -70px auto;
      width:220px;height:220px;
      border-radius:50%;
      background:rgba(245,158,11,.22);
      filter:blur(3px);
    }
    .cover-wrap{
      position:relative;
      border-radius:26px;
      overflow:hidden;
      min-height:220px;
      background:#eee;
    }
    .cover-wrap img{width:100%;height:260px;object-fit:cover;transform:scale(1.01)}
    .cover-wrap::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,rgba(33,21,40,.05),rgba(33,21,40,.56));
    }
    .cover-caption{
      position:absolute;
      left:18px;right:18px;bottom:16px;
      z-index:1;
      color:white;
    }
    .cover-caption strong{display:block;font-size:22px;font-weight:950}
    .cover-caption span{font-size:14px;color:rgba(255,255,255,.86)}
    .stat-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:14px;
      position:relative;
    }
    .stat-chip{
      border-radius:20px;
      padding:14px 12px;
      background:rgba(247,242,255,.82);
      border:1px solid var(--border-soft);
      text-align:center;
    }
    .stat-chip b{display:block;font-size:22px;line-height:1;color:var(--brand-purple);font-weight:950}
    .stat-chip span{display:block;margin-top:6px;font-size:12px;color:var(--text-muted);font-weight:800}
    .search-card{
      margin-top:14px;
      position:relative;
      padding:15px;
      border-radius:24px;
      border:1px solid rgba(245,158,11,.22);
      background:linear-gradient(135deg,rgba(255,249,242,.92),rgba(255,255,255,.68));
    }
    .search-card label{display:block;font-size:13px;font-weight:900;color:var(--brand-deep);margin-bottom:8px}
    .search-line{display:flex;gap:8px}
    .search-line input{
      min-width:0;
      flex:1;
      height:44px;
      border-radius:999px;
      border:1px solid var(--border-soft);
      background:white;
      padding:0 14px;
      color:var(--text-main);
    }
    .search-line input:focus{box-shadow:0 0 0 4px rgba(245,158,11,.12);border-color:rgba(245,158,11,.45)}
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 338px;
      gap:28px;
      align-items:start;
    }
    .topic-list{display:grid;gap:18px}
    .topic-card{
      display:grid;
      grid-template-columns:190px minmax(0,1fr) 122px;
      gap:20px;
      align-items:center;
      padding:18px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.76);
      border:1px solid var(--border-soft);
      box-shadow:0 16px 50px rgba(80,42,118,.08);
      transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease,background .24s ease;
    }
    .topic-card:hover{
      transform:translateY(-5px);
      border-color:rgba(124,58,237,.32);
      box-shadow:var(--shadow-hover);
      background:rgba(255,255,255,.9);
    }
    .topic-media{
      position:relative;
      height:136px;
      border-radius:22px;
      overflow:hidden;
      background:var(--bg-lavender);
    }
    .topic-media img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease}
    .topic-card:hover .topic-media img{transform:scale(1.05)}
    .topic-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(33,21,40,.28))}
    .topic-body h2{
      margin:8px 0 8px;
      font-size:22px;
      line-height:1.35;
      color:var(--brand-deep);
      font-weight:950;
    }
    .topic-body p{margin:0;color:var(--text-muted);font-size:15.5px;line-height:1.75}
    .mini-label{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(20,184,166,.12);
      color:#08786f;
      font-size:12px;
      font-weight:900;
    }
    .meta-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .meta-tags span{
      padding:4px 9px;
      border-radius:999px;
      background:rgba(124,58,237,.08);
      color:#5d3aa1;
      font-size:12px;
      font-weight:800;
    }
    .topic-side{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:10px;
      color:var(--text-muted);
      font-size:13px;
      font-weight:800;
      text-align:right;
    }
    .number-badge{
      width:64px;height:64px;
      border-radius:21px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      color:white;
      background:var(--gradient-brand);
      box-shadow:0 14px 30px rgba(124,58,237,.2);
    }
    .number-badge b{font-size:20px;line-height:1;font-weight:950}
    .number-badge small{font-size:11px;font-weight:800;opacity:.86}
    .side-panel{
      position:sticky;
      top:106px;
      display:grid;
      gap:16px;
    }
    .aside-card{
      border-radius:var(--radius-lg);
      padding:22px;
      background:rgba(255,255,255,.76);
      border:1px solid var(--border-soft);
      box-shadow:0 18px 56px rgba(80,42,118,.08);
    }
    .aside-card h2,.aside-card h3{
      margin:0 0 14px;
      color:var(--brand-deep);
      font-size:19px;
      line-height:1.35;
      font-weight:950;
    }
    .aside-nav{display:grid;gap:9px}
    .aside-nav a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:11px 12px;
      border-radius:16px;
      background:rgba(247,242,255,.72);
      color:#4b4057;
      font-weight:850;
      font-size:14px;
      border:1px solid rgba(124,58,237,.08);
    }
    .aside-nav a:hover{color:var(--brand-purple);background:white;transform:translateX(2px)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px}
    .tag-cloud span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(245,158,11,.12);
      border:1px solid rgba(245,158,11,.18);
      color:#7a4a0a;
      font-size:13px;
      font-weight:850;
    }
    .quick-card{
      color:white;
      background:var(--gradient-brand);
      border-color:rgba(255,255,255,.22);
      overflow:hidden;
      position:relative;
    }
    .quick-card::after{
      content:"28";
      position:absolute;
      right:-18px;
      bottom:-42px;
      font-size:118px;
      line-height:1;
      font-weight:950;
      color:rgba(255,255,255,.12);
    }
    .quick-card h3{color:white}
    .quick-card p{position:relative;margin:0 0 16px;color:rgba(255,255,255,.86);font-size:14px}
    .quick-card .btn{position:relative;background:white;color:var(--brand-purple);min-height:44px;width:100%}
    .value-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      margin-top:30px;
    }
    .value-card{
      border-radius:var(--radius-lg);
      padding:24px;
      background:linear-gradient(135deg,rgba(255,255,255,.82),rgba(247,242,255,.72));
      border:1px solid var(--border-soft);
      box-shadow:0 16px 50px rgba(80,42,118,.07);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .value-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(245,158,11,.28)}
    .value-icon{
      width:48px;height:48px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:17px;
      background:rgba(245,158,11,.14);
      color:#a16005;
      font-size:22px;
      font-weight:950;
      margin-bottom:16px;
    }
    .value-card h3{margin:0 0 8px;font-size:21px;font-weight:950;color:var(--brand-deep)}
    .value-card p{margin:0;color:var(--text-muted);font-size:15px}
    .faq-wrap{
      display:grid;
      grid-template-columns:.78fr 1.22fr;
      gap:34px;
      align-items:start;
    }
    .faq-list{display:grid;gap:14px}
    details{
      border-radius:22px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--border-soft);
      box-shadow:0 12px 40px rgba(80,42,118,.06);
      overflow:hidden;
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:19px 22px;
      color:var(--brand-deep);
      font-weight:950;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"+";
      width:30px;height:30px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(124,58,237,.1);
      color:var(--brand-purple);
      flex:0 0 auto;
      transition:transform .22s ease,background .22s ease;
    }
    details[open] summary::after{content:"−";background:rgba(245,158,11,.18);color:#a16005}
    details p{margin:0;padding:0 22px 20px;color:var(--text-muted);font-size:15.5px}
    details:hover{border-color:rgba(124,58,237,.28)}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:36px;
      padding:42px;
      color:white;
      background:
        radial-gradient(circle at 78% 20%,rgba(255,255,255,.24),transparent 24%),
        var(--gradient-brand);
      box-shadow:0 26px 84px rgba(124,58,237,.24);
    }
    .cta-panel::after{
      content:"NG28";
      position:absolute;
      right:24px;
      bottom:-36px;
      color:rgba(255,255,255,.1);
      font-size:108px;
      line-height:1;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .cta-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{margin:0;font-size:clamp(28px,4vw,42px);line-height:1.18;font-weight:950}
    .cta-panel p{margin:14px 0 0;color:rgba(255,255,255,.86);font-size:17px;max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .cta-actions .btn-secondary{background:rgba(255,255,255,.16);color:white;border-color:rgba(255,255,255,.34);box-shadow:none}
    .cta-actions .btn-primary{background:white;color:var(--brand-purple);box-shadow:0 16px 44px rgba(33,21,40,.18)}
    .site-footer{
      margin-top:80px;
      padding:64px 0 28px;
      color:white;
      background:
        radial-gradient(circle at 18% 0,rgba(217,70,239,.22),transparent 28%),
        radial-gradient(circle at 86% 18%,rgba(245,158,11,.14),transparent 26%),
        var(--brand-deep);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .72fr 1fr;
      gap:34px;
      align-items:start;
    }
    .footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
    .footer-title{font-size:20px;font-weight:950}
    .footer-text{max-width:440px;color:rgba(255,255,255,.72);margin:0;font-size:15px}
    .footer-col h3{margin:0 0 14px;font-size:16px;font-weight:950;color:white}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:rgba(255,255,255,.72);font-size:14px;font-weight:750}
    .footer-links a:hover{color:#FDBA74;transform:translateX(2px)}
    .footer-tags{display:flex;flex-wrap:wrap;gap:9px}
    .footer-tags span{
      padding:7px 10px;
      border-radius:999px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,255,255,.76);
      font-size:13px;
      font-weight:750;
    }
    .copyright{
      margin-top:42px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      color:rgba(255,255,255,.56);
      font-size:13px;
    }
    @media (max-width:1024px){
      .glass-header{width:min(100% - 22px,960px);border-radius:28px}
      .nav-shell{flex-wrap:wrap;min-height:auto}
      .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto}
      .nav-action{margin-left:auto}
      .hero-grid,.main-layout,.faq-wrap,.cta-inner{grid-template-columns:1fr}
      .side-panel{position:relative;top:auto;grid-template-columns:repeat(2,1fr)}
      .topic-card{grid-template-columns:160px minmax(0,1fr)}
      .topic-side{grid-column:1/-1;flex-direction:row;align-items:center;justify-content:space-between;text-align:left}
      .value-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container-page{width:min(100% - 32px,680px)}
      .section-pad{padding:64px 0}
      .topic-hero{padding:142px 0 58px}
      .nav-search{display:none}
      .nav-action .btn{min-height:42px;padding:0 14px;font-size:13px}
      .brand-logo{gap:10px}
      .logo-mark{width:42px;height:42px;border-radius:14px}
      .logo-text small{display:none}
      .hero-lead{font-size:16px}
      .stat-grid{grid-template-columns:1fr}
      .topic-card{grid-template-columns:1fr;padding:16px}
      .topic-media{height:190px}
      .side-panel,.value-grid{grid-template-columns:1fr}
      .cta-panel{padding:30px 22px;border-radius:28px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column;align-items:flex-start}
    }
    @media (max-width:520px){
      .glass-header{top:8px;margin-top:8px;border-radius:24px}
      .nav-shell{padding:10px}
      .brand-logo{width:100%;justify-content:flex-start}
      .nav-action{width:100%;justify-content:space-between}
      .nav-action .btn{width:100%}
      .nav-links a{padding:9px 13px;font-size:14px}
      .topic-hero h1{font-size:36px;letter-spacing:-.025em}
      .tag{font-size:13px}
      .cover-wrap img{height:220px}
      .search-line{flex-direction:column}
      .search-line .btn{width:100%}
      .topic-body h2{font-size:20px}
      .number-badge{width:58px;height:58px}
    }