/* roulang page: index */
:root {
      --ink: #100f12;
      --panel: #19171b;
      --panel-2: #211e23;
      --wine: #8e3046;
      --wine-light: #b94b61;
      --copper: #c58b67;
      --paper: #f6f1ee;
      --muted: #aaa1a5;
      --line: rgba(255,255,255,.11);
      --shadow: 0 18px 50px rgba(0,0,0,.24);
      --radius: 10px;
      --container: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--paper);
      background: var(--ink);
      font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      line-height: 1.75;
      letter-spacing: 0;
    }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea { font: inherit; }
    button { cursor: pointer; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .site-header {
      position: sticky; top: 0; z-index: 20;
      background: rgba(16,15,18,.94);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(14px);
    }
    .nav-shell { min-height: 76px; display: flex; align-items: center; gap: 28px; }
    .brand { display: inline-flex; align-items: center; gap: 11px; min-width: 250px; font-weight: 700; }
    .brand-mark {
      width: 36px; height: 36px; display: grid; place-items: center;
      color: #fff; background: var(--wine); border-radius: 9px;
      box-shadow: 0 7px 20px rgba(142,48,70,.28);
    }
    .brand-text { font-size: 15px; line-height: 1.3; }
    .brand-text small { display: block; color: var(--muted); font-size: 11px; font-weight: 400; margin-top: 2px; }
    .nav-tabs { display: flex; align-items: center; gap: 5px; flex: 1; overflow-x: auto; scrollbar-width: none; }
    .nav-tabs::-webkit-scrollbar { display: none; }
    .nav-tab {
      min-height: 38px; padding: 7px 14px; white-space: nowrap;
      color: var(--muted); border: 1px solid transparent; border-radius: 7px;
      transition: .22s ease;
    }
    .nav-tab:hover, .nav-tab.active { color: #fff; background: var(--panel-2); border-color: var(--line); }
    .nav-tab.active { color: #f0c1c8; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 10px 17px; border-radius: 7px; border: 1px solid transparent;
      font-weight: 700; transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }
    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 2px solid var(--copper); outline-offset: 3px; }
    .btn-primary { color: #fff; background: var(--wine); }
    .btn-primary:hover { background: var(--wine-light); }
    .btn-secondary { color: #eee; background: var(--panel-2); border-color: var(--line); }
    .btn-ghost { color: #e7c5c9; border-color: rgba(185,75,97,.55); background: transparent; }
    .eyebrow { color: var(--copper); font-size: 13px; font-weight: 700; letter-spacing: 1px; }
    .section { padding: 88px 0; }
    .section-dark { background: #151317; border-top: 1px solid rgba(255,255,255,.04); border-bottom: 1px solid rgba(255,255,255,.04); }
    .section-head { max-width: 720px; margin-bottom: 34px; }
    .section-head h2 { margin: 8px 0 10px; font-size: clamp(25px, 3vw, 36px); line-height: 1.25; }
    .section-head p { color: var(--muted); margin: 0; }
    .hero {
      min-height: 610px; display: flex; align-items: center;
      background:
        linear-gradient(90deg, rgba(16,15,18,.98) 0%, rgba(16,15,18,.86) 46%, rgba(16,15,18,.62) 100%),
        url("https://images.unsplash.com/photo-1519608487953-e999c86e7455?auto=format&fit=crop&w=1800&q=85") center/cover;
      border-bottom: 1px solid var(--line);
    }
    .hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; padding: 82px 0; }
    .hero h1 { max-width: 650px; margin: 14px 0 20px; font-size: clamp(34px, 5vw, 58px); line-height: 1.16; }
    .hero-copy { max-width: 650px; color: #cbc3c5; font-size: 17px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 25px; }
    .trust-row { display: flex; flex-wrap: wrap; gap: 9px; }
    .tag, .status {
      display: inline-flex; align-items: center; gap: 6px; min-height: 28px;
      padding: 4px 10px; color: #d5cccf; background: rgba(255,255,255,.07);
      border: 1px solid var(--line); border-radius: 5px; font-size: 12px;
    }
    .status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #72b58b; }
    .hero-panel { padding: 22px; background: rgba(25,23,27,.9); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
    .panel-top { display: flex; justify-content: space-between; align-items: center; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
    .panel-title { font-weight: 700; }
    .panel-code { color: var(--copper); font-size: 12px; }
    .matrix { display: grid; grid-template-columns: repeat(2,1fr); gap: 9px; margin: 18px 0; }
    .matrix-item { min-height: 74px; padding: 13px; background: #242126; border: 1px solid transparent; border-radius: 7px; transition: .22s ease; }
    .matrix-item:hover { border-color: rgba(185,75,97,.65); transform: translateY(-2px); }
    .matrix-item strong { display: block; font-size: 14px; }
    .matrix-item span { display: block; color: var(--muted); font-size: 12px; margin-top: 4px; }
    .panel-line { display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; padding-top: 10px; }
    .panel-line b { color: #eee; font-weight: 500; }
    .problem-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
    .problem { min-height: 190px; padding: 22px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); transition: .22s ease; }
    .problem:hover, .content-card:hover, .quote:hover { transform: translateY(-3px); border-color: rgba(197,139,103,.48); box-shadow: var(--shadow); }
    .icon-box { width: 35px; height: 35px; display: grid; place-items: center; color: #efb3bd; background: rgba(142,48,70,.22); border-radius: 7px; margin-bottom: 19px; }
    .problem h3, .content-card h3, .quote h3 { margin: 0 0 8px; font-size: 17px; }
    .problem p, .content-card p, .quote p { color: var(--muted); font-size: 14px; margin: 0; }
    .rail-wrap { overflow: hidden; }
    .rail { display: flex; gap: 15px; overflow-x: auto; padding: 4px 4px 18px; scrollbar-color: var(--wine) var(--panel); }
    .content-card { flex: 0 0 285px; min-height: 220px; padding: 20px; position: relative; overflow: hidden; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); transition: .22s ease; }
    .content-card::after { content: ""; position: absolute; inset: auto 0 0; height: 52%; background: linear-gradient(transparent, rgba(10,9,11,.5)); pointer-events: none; }
    .card-content { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; justify-content: space-between; }
    .card-index { color: var(--copper); font-size: 12px; }
    .card-bottom { margin-top: 46px; }
    .card-meta { display: flex; gap: 7px; flex-wrap: wrap; margin: 12px 0 16px; }
    .metrics { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); background: var(--panel); }
    .metric { padding: 28px 22px; border-right: 1px solid var(--line); }
    .metric:last-child { border-right: 0; }
    .metric strong { display: block; color: #f2c0c7; font-size: 32px; line-height: 1.1; }
    .metric span { display: block; color: var(--muted); margin-top: 9px; font-size: 13px; }
    .compare { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 24px; }
    .compare-item { padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); }
    .compare-item.highlight { border-color: rgba(185,75,97,.62); background: #24191e; }
    .compare-item h3 { margin: 0 0 15px; font-size: 17px; }
    .compare-item ul { margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
    .compare-item li { padding: 8px 0; border-top: 1px solid var(--line); }
    .quote-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; }
    .quote { padding: 23px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); transition: .22s ease; }
    .quote p { color: #d5ced0; margin-bottom: 22px; }
    .quote small { color: var(--copper); }
    .faq { max-width: 850px; border-top: 1px solid var(--line); }
    .faq details { border-bottom: 1px solid var(--line); }
    .faq summary { padding: 20px 4px; cursor: pointer; font-weight: 700; list-style: none; }
    .faq summary::-webkit-details-marker { display:none; }
    .faq summary::after { content: "+"; float: right; color: var(--copper); font-size: 22px; font-weight: 400; }
    .faq details[open] summary::after { content: "−"; }
    .faq p { color: var(--muted); margin: -5px 30px 20px 4px; font-size: 14px; }
    .cta-band { padding: 52px 0; background: #351821; border-top: 1px solid rgba(197,139,103,.25); border-bottom: 1px solid rgba(197,139,103,.25); }
    .cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
    .cta-inner h2 { margin: 0 0 8px; font-size: 30px; }
    .cta-inner p { margin: 0; color: #d8c7ca; }
    .site-footer { padding: 48px 0 24px; background: #0c0b0e; }
    .footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 35px; padding-bottom: 35px; }
    .footer-title { color: #fff; margin-bottom: 13px; font-weight: 700; }
    .footer-link { display: block; color: var(--muted); font-size: 13px; padding: 3px 0; transition: .2s; }
    .footer-link:hover { color: #e5afb8; }
    .footer-note { color: var(--muted); font-size: 13px; max-width: 320px; }
    .copyright { padding-top: 20px; border-top: 1px solid var(--line); color: #756e72; font-size: 12px; display: flex; justify-content: space-between; gap: 15px; }
    @media (max-width: 900px) {
      .brand { min-width: 210px; }
      .hero-grid { grid-template-columns: 1fr; gap: 35px; }
      .problem-grid { grid-template-columns: repeat(2,1fr); }
      .metrics { grid-template-columns: repeat(2,1fr); }
      .metric:nth-child(2) { border-right: 0; }
      .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
      .quote-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: repeat(2,1fr); }
    }
    @media (max-width: 620px) {
      .container { width: min(100% - 28px, var(--container)); }
      .nav-shell { min-height: 68px; gap: 10px; flex-wrap: wrap; padding: 10px 0; }
      .brand { min-width: 0; flex: 1; }
      .brand-text { font-size: 13px; }
      .nav-shell > .btn { min-height: 36px; padding: 7px 10px; font-size: 12px; }
      .nav-tabs { order: 3; flex-basis: 100%; }
      .nav-tab { min-height: 34px; padding: 5px 11px; font-size: 13px; }
      .hero { min-height: auto; }
      .hero-grid { padding: 65px 0 70px; }
      .hero h1 { font-size: 34px; }
      .hero-copy { font-size: 15px; }
      .section { padding: 58px 0; }
      .problem-grid, .compare, .footer-grid { grid-template-columns: 1fr; }
      .metrics { grid-template-columns: 1fr 1fr; }
      .metric { padding: 20px 14px; }
      .metric strong { font-size: 25px; }
      .cta-inner { display: block; }
      .cta-inner .btn { margin-top: 22px; }
      .copyright { display: block; }
      .copyright span { display: block; margin-top: 7px; }
    }

/* roulang page: category1 */
:root {
      --bg: #0b0809;
      --bg-soft: #131011;
      --panel: #191315;
      --panel-2: #21171a;
      --text: #f6f0ee;
      --muted: #b8a9a6;
      --dim: #7f7270;
      --line: rgba(255,255,255,.1);
      --line-strong: rgba(255,255,255,.18);
      --primary: #a9383d;
      --primary-2: #c46a45;
      --cyan: #7ed7d1;
      --amber: #d4a35f;
      --radius: 10px;
      --radius-sm: 8px;
      --shadow: 0 18px 60px rgba(0,0,0,.36);
      --shadow-soft: 0 12px 34px rgba(0,0,0,.26);
      --container: 1220px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(169,56,61,.18), transparent 30%),
        radial-gradient(circle at 88% 16%, rgba(196,106,69,.12), transparent 28%),
        linear-gradient(180deg, #0b0809 0%, #100c0d 46%, #0b0809 100%);
      line-height: 1.72;
      letter-spacing: 0;
      overflow-x: hidden;
    }

    body:before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .18;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 76%);
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, textarea, select {
      font: inherit;
      color: inherit;
    }
    button { cursor: pointer; }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(11, 8, 9, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .nav-shell {
      min-height: 76px;
      display: grid;
      grid-template-columns: minmax(260px, 1fr) auto auto;
      align-items: center;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: inline-grid;
      place-items: center;
      border-radius: 8px;
      color: #fff;
      font-weight: 800;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 10px 26px rgba(169,56,61,.28);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      font-weight: 800;
      line-height: 1.18;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .brand-text small {
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 500;
    }

    .nav-tabs {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.04);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
    }

    .nav-tab {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease, background .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .nav-tab:hover {
      color: var(--text);
      background: rgba(255,255,255,.07);
    }

    .nav-tab.active {
      color: #fff;
      background: rgba(169,56,61,.92);
      box-shadow: 0 8px 20px rgba(169,56,61,.22);
    }

    .btn {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 8px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 14px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .btn:hover { transform: translateY(-1px); }
    .btn:active { transform: translateY(0); }
    .btn:focus-visible,
    .nav-tab:focus-visible,
    .footer-link:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--cyan);
      outline-offset: 3px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      color: #fff;
      box-shadow: 0 12px 28px rgba(169,56,61,.26);
    }

    .btn-primary:hover {
      filter: brightness(1.07);
      box-shadow: 0 16px 34px rgba(169,56,61,.34);
    }

    .btn-secondary {
      background: rgba(255,255,255,.06);
      border-color: var(--line-strong);
      color: var(--text);
    }

    .btn-secondary:hover {
      background: rgba(255,255,255,.1);
      border-color: rgba(255,255,255,.28);
    }

    .btn-ghost {
      background: transparent;
      border-color: rgba(255,255,255,.22);
      color: var(--muted);
    }

    .btn-ghost:hover {
      color: #fff;
      border-color: rgba(255,255,255,.36);
      background: rgba(255,255,255,.05);
    }

    .section {
      padding: 78px 0;
    }

    .compact-hero {
      padding: 46px 0 42px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(255,255,255,.035), transparent),
        radial-gradient(circle at 70% 20%, rgba(126,215,209,.08), transparent 28%);
    }

    .breadcrumb {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      margin-bottom: 22px;
      color: var(--dim);
      font-size: 14px;
    }

    .breadcrumb a:hover { color: var(--text); }

    .creator-head {
      display: grid;
      grid-template-columns: 84px minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
      padding: 24px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.025)),
        var(--panel);
      box-shadow: var(--shadow-soft);
      position: relative;
      overflow: hidden;
    }

    .creator-head:after {
      content: "";
      position: absolute;
      inset: auto -20% -40% 48%;
      height: 150px;
      background: radial-gradient(circle, rgba(196,106,69,.25), transparent 62%);
      pointer-events: none;
    }

    .avatar {
      width: 84px;
      height: 84px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      font-size: 34px;
      font-weight: 900;
      background: linear-gradient(135deg, #2a1b1f, #a9383d);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: 0 16px 34px rgba(0,0,0,.32);
    }

    .hero-copy {
      min-width: 0;
      position: relative;
      z-index: 1;
    }

    h1 {
      margin: 0;
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: 0;
      max-width: 820px;
    }

    .lead {
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 16px;
      max-width: 760px;
    }

    .hero-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 12px;
      align-items: stretch;
      min-width: 168px;
    }

    .badge-row,
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .badge,
    .chip,
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 32px;
      padding: 0 11px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .badge:before,
    .status-dot {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 0 4px rgba(126,215,209,.1);
      flex: 0 0 auto;
    }

    .chip {
      transition: background .2s ease, color .2s ease, border-color .2s ease;
    }

    .chip:hover,
    .chip.active {
      color: #fff;
      border-color: rgba(196,106,69,.5);
      background: rgba(169,56,61,.18);
    }

    .toolbar {
      margin-top: 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.035);
    }

    .filter-scroll {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,.22) transparent;
      padding-bottom: 2px;
    }

    .select-wrap {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      color: var(--muted);
      font-size: 14px;
    }

    select,
    input,
    textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 8px;
      background: rgba(8,6,7,.72);
      color: var(--text);
      min-height: 42px;
      padding: 10px 12px;
      transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }

    textarea {
      min-height: 102px;
      resize: vertical;
    }

    select:focus,
    input:focus,
    textarea:focus {
      border-color: rgba(126,215,209,.56);
      background: rgba(10,8,9,.94);
      box-shadow: 0 0 0 4px rgba(126,215,209,.08);
      outline: none;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: end;
      margin-bottom: 24px;
    }

    .eyebrow {
      color: var(--amber);
      font-size: 14px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    h2 {
      margin: 0;
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.25;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 10px 0 0;
      color: var(--muted);
      max-width: 720px;
      font-size: 15px;
    }

    .rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(280px, 360px);
      gap: 18px;
      overflow-x: auto;
      padding: 4px 4px 16px;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: rgba(255,255,255,.24) transparent;
    }

    .rail-card,
    .content-card,
    .matrix-card,
    .quote-card,
    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.025));
      box-shadow: var(--shadow-soft);
    }

    .rail-card {
      min-height: 236px;
      padding: 18px;
      position: relative;
      overflow: hidden;
      scroll-snap-align: start;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .rail-card:hover {
      transform: scale(1.025);
      border-color: rgba(196,106,69,.48);
      box-shadow: var(--shadow);
    }

    .rail-card:before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 0%, rgba(0,0,0,.38) 68%, rgba(0,0,0,.58) 100%),
        radial-gradient(circle at 20% 15%, rgba(169,56,61,.22), transparent 34%);
      pointer-events: none;
    }

    .rail-info {
      position: relative;
      z-index: 1;
      min-height: 198px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .22s ease;
    }

    .rail-card:hover .rail-info { transform: translateY(-4px); }

    .card-title {
      margin: 0;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 800;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .card-desc {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.68;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .tag-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 26px;
      padding: 0 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
      color: var(--muted);
      font-size: 12px;
    }

    .grid-list {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }

    .content-card {
      min-height: 260px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform .22s ease, border-color .22s ease, background .22s ease;
    }

    .content-card:hover {
      transform: translateY(-3px) scale(1.01);
      border-color: rgba(255,255,255,.2);
      background: linear-gradient(180deg, rgba(169,56,61,.1), rgba(255,255,255,.03));
    }

    .meta-line {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
      color: var(--dim);
      font-size: 13px;
    }

    .status-pill {
      min-height: 28px;
      padding: 0 10px;
      color: var(--text);
      background: rgba(126,215,209,.08);
      border-color: rgba(126,215,209,.22);
    }

    .status-pill.warn {
      background: rgba(212,163,95,.09);
      border-color: rgba(212,163,95,.24);
    }

    .status-pill.warn .status-dot { background: var(--amber); box-shadow: 0 0 0 4px rgba(212,163,95,.11); }

    .two-col {
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
      gap: 22px;
      align-items: start;
    }

    .matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }

    .matrix-card {
      padding: 16px;
      min-height: 132px;
      transition: transform .2s ease, border-color .2s ease;
    }

    .matrix-card:hover {
      transform: translateY(-2px);
      border-color: rgba(196,106,69,.4);
    }

    .matrix-card strong {
      display: block;
      margin-bottom: 8px;
      font-size: 16px;
    }

    .matrix-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .process {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.035);
      overflow: hidden;
    }

    .process-row {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-bottom: 1px solid var(--line);
    }

    .process-row:last-child { border-bottom: 0; }

    .step-num {
      width: 38px;
      height: 38px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      font-weight: 800;
      color: #fff;
      background: rgba(169,56,61,.78);
    }

    .process-row strong { display: block; }
    .process-row p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .quote-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 18px;
    }

    .quote-card {
      padding: 20px;
      min-height: 194px;
    }

    .quote-card p {
      margin: 0;
      color: var(--text);
      font-size: 15px;
    }

    .quote-user {
      margin-top: 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .mini-avatar {
      width: 34px;
      height: 34px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(196,106,69,.16);
      border: 1px solid rgba(196,106,69,.22);
      color: var(--amber);
      font-weight: 800;
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      padding: 0;
      overflow: hidden;
    }

    .faq-item summary {
      min-height: 58px;
      padding: 17px 18px;
      cursor: pointer;
      font-weight: 800;
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .faq-item summary::-webkit-details-marker { display: none; }
    .faq-item summary:after {
      content: "+";
      color: var(--amber);
      font-size: 22px;
      line-height: 1;
    }

    .faq-item[open] summary:after { content: "−"; }

    .faq-item p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 24px;
      padding: 26px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(169,56,61,.18), rgba(196,106,69,.08) 46%, rgba(255,255,255,.035)),
        #140f10;
      box-shadow: var(--shadow);
    }

    .form-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }

    .field-full { grid-column: 1 / -1; }

    label {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin-bottom: 6px;
    }

    .notice-list {
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .notice {
      display: flex;
      gap: 12px;
      padding: 13px;
      border-radius: 8px;
      background: rgba(0,0,0,.2);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
    }

    .notice b {
      color: var(--text);
      display: block;
      margin-bottom: 2px;
    }

    .cta-band {
      padding: 34px;
      border-radius: var(--radius);
      background:
        linear-gradient(135deg, rgba(169,56,61,.92), rgba(73,30,33,.94)),
        #1a1012;
      display: grid;
      grid-template-columns: minmax(0,1fr) auto;
      gap: 24px;
      align-items: center;
      box-shadow: var(--shadow);
    }

    .cta-band h2 { max-width: 760px; }
    .cta-band p {
      margin: 10px 0 0;
      color: rgba(255,255,255,.78);
      max-width: 760px;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #080606;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(130px, .7fr));
      gap: 26px;
    }

    .footer-note {
      color: var(--muted);
      max-width: 420px;
      font-size: 14px;
    }

    .footer-title {
      margin-bottom: 12px;
      color: var(--text);
      font-weight: 800;
      font-size: 15px;
    }

    .footer-link {
      display: block;
      width: fit-content;
      color: var(--dim);
      font-size: 14px;
      margin: 8px 0;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-link:hover {
      color: var(--text);
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--dim);
      font-size: 13px;
    }

    .muted { color: var(--muted); }

    @media (max-width: 1024px) {
      .nav-shell {
        grid-template-columns: minmax(220px, 1fr) auto;
        gap: 14px;
        padding: 12px 0;
      }

      .nav-tabs {
        grid-column: 1 / -1;
        width: 100%;
        overflow-x: auto;
        justify-content: flex-start;
      }

      .creator-head,
      .two-col,
      .contact-panel,
      .cta-band {
        grid-template-columns: 1fr;
      }

      .hero-actions {
        flex-direction: row;
        flex-wrap: wrap;
      }

      .grid-list,
      .quote-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
      }
    }

    @media (max-width: 768px) {
      .container { width: min(100% - 28px, var(--container)); }
      .section { padding: 52px 0; }
      .compact-hero { padding: 32px 0 34px; }

      .nav-shell {
        min-height: auto;
        grid-template-columns: minmax(0, 1fr) auto;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }

      .brand-text {
        font-size: 14px;
        max-width: 58vw;
      }

      .brand-text small { font-size: 11px; }

      .creator-head {
        grid-template-columns: 64px minmax(0,1fr);
        padding: 18px;
        gap: 14px;
      }

      .avatar {
        width: 64px;
        height: 64px;
        font-size: 26px;
      }

      .hero-actions {
        grid-column: 1 / -1;
      }

      .toolbar {
        align-items: stretch;
        flex-direction: column;
      }

      .section-head {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .rail {
        grid-auto-columns: minmax(260px, 82vw);
      }

      .grid-list,
      .quote-grid,
      .matrix,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .process-row {
        grid-template-columns: 44px minmax(0,1fr);
      }

      .process-row .status-pill {
        grid-column: 2;
        width: fit-content;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .btn {
        width: 100%;
        min-height: 44px;
      }

      .nav-shell > .btn-primary {
        width: auto;
        padding-inline: 12px;
      }

      .nav-tab {
        min-height: 36px;
        padding: 0 14px;
      }

      .creator-head {
        grid-template-columns: 1fr;
      }

      .avatar {
        width: 58px;
        height: 58px;
      }

      .hero-actions,
      .badge-row,
      .chip-row {
        flex-direction: column;
        align-items: stretch;
      }

      .badge,
      .chip {
        justify-content: center;
      }

      .contact-panel,
      .cta-band {
        padding: 20px;
      }
    }