/* roulang page: index */
:root {
      --brand: #ff4d2e;
      --brand-dark: #d93618;
      --brand-soft: #fff1ec;
      --accent: #12b981;
      --accent-soft: #dcfce7;
      --warn: #facc15;
      --ink: #231f20;
      --muted: #6b5f5b;
      --weak: #8c807b;
      --paper: #fffaf4;
      --card: #ffffff;
      --line: rgba(35, 31, 32, .10);
      --line-strong: rgba(255, 77, 46, .24);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 32px;
      --shadow: 0 18px 50px rgba(65, 32, 20, .10);
      --shadow-hover: 0 24px 70px rgba(255, 77, 46, .18);
      --focus: 0 0 0 4px rgba(255, 77, 46, .18);
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      color: var(--ink);
      background:
        radial-gradient(circle at 12% 8%, rgba(255, 196, 87, .28), transparent 32rem),
        radial-gradient(circle at 88% 6%, rgba(255, 77, 46, .22), transparent 30rem),
        linear-gradient(180deg, #fff8ef 0%, #fffdf9 48%, #fff5ed 100%);
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img,
    svg {
      max-width: 100%;
      display: block;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    .site-container {
      width: min(1180px, calc(100% - 36px));
      margin: 0 auto;
    }

    .skip-link {
      position: absolute;
      left: -999px;
      top: 12px;
      z-index: 100;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--ink);
      color: #fff;
    }

    .skip-link:focus {
      left: 16px;
      outline: none;
      box-shadow: var(--focus);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(255, 250, 244, .82);
      border-bottom: 1px solid rgba(35, 31, 32, .08);
      transition: box-shadow .25s ease, background .25s ease;
    }

    .site-header.scrolled {
      box-shadow: 0 12px 34px rgba(35, 31, 32, .08);
      background: rgba(255, 250, 244, .94);
    }

    .nav-shell {
      min-height: 74px;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, #ff3d22, #ff8f3d 65%, #ffe66d);
      box-shadow: 0 12px 28px rgba(255, 77, 46, .28);
    }

    .brand-text {
      max-width: 190px;
      line-height: 1.12;
      font-size: 15px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
    }

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      color: var(--muted);
      transition: color .2s ease, background .2s ease, transform .2s ease;
      white-space: nowrap;
    }

    .nav-link:hover {
      color: var(--brand-dark);
      background: var(--brand-soft);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 8px 20px rgba(35, 31, 32, .16);
    }

    .command-box {
      min-width: 210px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .76);
      color: var(--weak);
      font-size: 13px;
      box-shadow: 0 8px 24px rgba(35, 31, 32, .05);
    }

    .keycap {
      margin-left: auto;
      padding: 2px 7px;
      border-radius: 8px;
      background: #f4eee8;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      user-select: none;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0) scale(.98);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .faq-trigger:focus-visible,
    input:focus,
    textarea:focus {
      outline: none;
      box-shadow: var(--focus);
      border-color: var(--brand);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--brand), #ff8a31);
      box-shadow: 0 16px 36px rgba(255, 77, 46, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 20px 46px rgba(255, 77, 46, .36);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255, 255, 255, .88);
      border-color: var(--line);
      box-shadow: 0 12px 30px rgba(35, 31, 32, .07);
    }

    .btn-secondary:hover {
      border-color: var(--line-strong);
      color: var(--brand-dark);
    }

    .btn-ghost {
      color: var(--brand-dark);
      background: var(--brand-soft);
      border-color: rgba(255, 77, 46, .16);
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

    .section-tight {
      padding: 64px 0;
    }

    .section-heading {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      border: 1px solid rgba(255, 77, 46, .16);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      margin: 10px 0 0;
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.08;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 620px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      min-height: 720px;
      display: flex;
      align-items: center;
      padding: 58px 0 78px;
      background:
        linear-gradient(110deg, rgba(35, 31, 32, .92) 0%, rgba(52, 29, 24, .88) 48%, rgba(255, 77, 46, .58) 100%),
        radial-gradient(circle at 74% 28%, rgba(255, 218, 92, .54), transparent 24rem);
      color: #fff;
      overflow: hidden;
      clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
    }

    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      pointer-events: none;
      border-radius: 999px;
      filter: blur(10px);
    }

    .hero::before {
      width: 540px;
      height: 540px;
      right: -130px;
      top: 40px;
      background: radial-gradient(circle, rgba(255, 207, 78, .32), transparent 66%);
    }

    .hero::after {
      width: 120%;
      height: 180px;
      left: -10%;
      bottom: -60px;
      background: radial-gradient(ellipse, rgba(255, 77, 46, .42), transparent 68%);
    }

    .hero-stage {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(320px, .85fr);
      gap: 42px;
      align-items: center;
    }

    .hero-copy {
      max-width: 680px;
    }

    .hero-kickers {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .22);
      color: rgba(255, 255, 255, .94);
      font-size: 13px;
      font-weight: 900;
      backdrop-filter: blur(12px);
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(18, 185, 129, .16);
    }

    .hero h1 {
      max-width: 820px;
      margin: 0;
      font-size: clamp(42px, 8vw, 88px);
      line-height: .94;
      letter-spacing: -.075em;
      font-weight: 950;
    }

    .hero-intro {
      max-width: 680px;
      margin: 24px 0 0;
      color: rgba(255, 255, 255, .78);
      font-size: clamp(17px, 2vw, 20px);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-top: 32px;
    }

    .trust-strip {
      margin-top: 28px;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      color: rgba(255, 255, 255, .78);
      font-size: 14px;
    }

    .trust-strip span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .poster-board {
      position: relative;
      min-height: 520px;
      border-radius: 34px;
      padding: 22px;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .06)),
        radial-gradient(circle at 50% 0%, rgba(255, 236, 144, .38), transparent 42%);
      border: 1px solid rgba(255, 255, 255, .22);
      box-shadow: 0 40px 120px rgba(0, 0, 0, .34);
      overflow: hidden;
    }

    .poster-board::before {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 28px;
      border: 1px solid rgba(255, 255, 255, .16);
      background:
        linear-gradient(180deg, rgba(0, 0, 0, .06), rgba(0, 0, 0, .26)),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 52px);
    }

    .poster-content {
      position: relative;
      z-index: 2;
      display: grid;
      gap: 16px;
      height: 100%;
    }

    .poster-main {
      min-height: 245px;
      padding: 24px;
      border-radius: 28px;
      background:
        radial-gradient(circle at 72% 24%, rgba(255, 230, 109, .32), transparent 34%),
        linear-gradient(145deg, rgba(35, 31, 32, .88), rgba(80, 33, 25, .82));
      border: 1px solid rgba(255, 255, 255, .16);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .poster-main strong {
      font-size: 34px;
      line-height: 1.05;
      letter-spacing: -.04em;
    }

    .poster-main p {
      margin: 10px 0 0;
      color: rgba(255, 255, 255, .72);
    }

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

    .entry-card {
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .16);
      backdrop-filter: blur(10px);
    }

    .entry-card b {
      display: block;
      font-size: 18px;
      margin-bottom: 6px;
    }

    .entry-card span {
      color: rgba(255, 255, 255, .68);
      font-size: 13px;
    }

    .data-pills {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }

    .data-pill {
      padding: 13px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .92);
      color: var(--ink);
      text-align: center;
      font-weight: 900;
    }

    .data-pill small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .band {
      background: linear-gradient(180deg, rgba(255, 255, 255, .74), rgba(255, 241, 236, .62));
      border-block: 1px solid rgba(255, 77, 46, .10);
    }

    .tier-ladder {
      display: grid;
      grid-template-columns: .9fr 1fr 1.1fr;
      gap: 18px;
      align-items: end;
    }

    .tier-card {
      position: relative;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .tier-card:hover,
    .compare-card:hover,
    .news-item:hover,
    .highlight-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-hover);
      border-color: var(--line-strong);
    }

    .tier-card:nth-child(2) {
      min-height: 286px;
      border-color: rgba(255, 77, 46, .32);
    }

    .tier-card:nth-child(3) {
      min-height: 330px;
      background: linear-gradient(180deg, #fff, #fff3ec);
      border-color: rgba(255, 77, 46, .38);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      width: fit-content;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 950;
      border: 1px solid rgba(255, 77, 46, .14);
    }

    .badge-green {
      color: #047857;
      background: var(--accent-soft);
      border-color: rgba(18, 185, 129, .20);
    }

    .badge-dark {
      color: #fff;
      background: var(--ink);
      border-color: var(--ink);
    }

    .tier-card h3,
    .compare-card h3,
    .highlight-card h3 {
      margin: 16px 0 8px;
      font-size: 24px;
      line-height: 1.15;
      letter-spacing: -.03em;
      font-weight: 950;
    }

    .tier-card p,
    .compare-card p,
    .highlight-card p {
      margin: 0;
      color: var(--muted);
    }

    .progress-wrap {
      margin-top: 22px;
      height: 10px;
      border-radius: 999px;
      background: #f4e6dc;
      overflow: hidden;
    }

    .progress-bar {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--warn));
    }

    .tier-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .tier-list li {
      display: flex;
      align-items: center;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .compare-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: stretch;
    }

    .compare-feature {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--ink);
      color: #fff;
      box-shadow: 0 28px 80px rgba(35, 31, 32, .22);
    }

    .compare-feature p {
      color: rgba(255, 255, 255, .72);
      margin-top: 12px;
    }

    .compare-list {
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .compare-list li {
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .82);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }

    .compare-card {
      padding: 22px;
      border-radius: var(--radius);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .compare-card.featured {
      border-color: rgba(255, 77, 46, .36);
      background: linear-gradient(180deg, #fff, #fff3ec);
    }

    .check-row {
      margin-top: 16px;
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .check-row span {
      display: flex;
      gap: 8px;
      align-items: flex-start;
    }

    .limited-box {
      position: relative;
      border-radius: 36px;
      padding: 34px;
      overflow: hidden;
      color: #fff;
      background:
        radial-gradient(circle at 78% 20%, rgba(250, 204, 21, .34), transparent 28rem),
        linear-gradient(135deg, #2b1815, #5a2018 46%, #ff4d2e);
      box-shadow: 0 32px 100px rgba(255, 77, 46, .22);
    }

    .limited-box::before {
      content: "";
      position: absolute;
      inset: -120px 10% auto;
      height: 260px;
      background: radial-gradient(ellipse, rgba(255, 255, 255, .22), transparent 70%);
      transform: rotate(-8deg);
    }

    .limited-inner {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: center;
    }

    .countdown {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .time-card {
      min-width: 86px;
      padding: 14px;
      border-radius: 20px;
      text-align: center;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(8px);
    }

    .time-card b {
      display: block;
      font-size: 28px;
      line-height: 1;
    }

    .time-card span {
      font-size: 12px;
      color: rgba(255, 255, 255, .68);
      font-weight: 900;
    }

    .limited-note {
      margin-top: 20px;
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) 360px;
      gap: 22px;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .84);
      border: 1px solid var(--line);
      box-shadow: 0 10px 32px rgba(35, 31, 32, .05);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .news-date {
      color: var(--brand-dark);
      font-weight: 950;
      font-size: 13px;
    }

    .news-item h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 950;
    }

    .news-item p {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .recommend-panel {
      padding: 24px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, #fff, #fff2ec),
        radial-gradient(circle at 80% 10%, rgba(255, 204, 68, .25), transparent 12rem);
      border: 1px solid rgba(255, 77, 46, .18);
      box-shadow: var(--shadow);
    }

    .recommend-panel h3 {
      margin: 14px 0 8px;
      font-size: 28px;
      line-height: 1.12;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .metric-row {
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .metric-card {
      padding: 15px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid var(--line);
    }

    .metric-card b {
      display: block;
      font-size: 24px;
      line-height: 1;
      color: var(--brand-dark);
    }

    .metric-card span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .highlight-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 16px;
    }

    .highlight-card {
      min-height: 220px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .highlight-card.large {
      grid-row: span 2;
      background:
        linear-gradient(180deg, rgba(35, 31, 32, .92), rgba(64, 28, 21, .88)),
        radial-gradient(circle at 78% 20%, rgba(255, 204, 68, .24), transparent 14rem);
      color: #fff;
    }

    .highlight-card.large p {
      color: rgba(255, 255, 255, .72);
    }

    .form-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      gap: 24px;
      align-items: start;
    }

    .lead-form,
    .side-note,
    .faq-wrap {
      padding: 26px;
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

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

    .field {
      display: grid;
      gap: 7px;
    }

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

    .field label {
      font-weight: 900;
      font-size: 14px;
      color: var(--ink);
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: #fff;
      padding: 13px 14px;
      color: var(--ink);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .field textarea {
      min-height: 126px;
      resize: vertical;
    }

    .field input::placeholder,
    .field textarea::placeholder {
      color: #b0a49e;
    }

    .form-message {
      min-height: 24px;
      margin-top: 14px;
      color: #047857;
      font-weight: 900;
      font-size: 14px;
    }

    .side-note h3 {
      margin: 0 0 12px;
      font-size: 26px;
      letter-spacing: -.03em;
      font-weight: 950;
    }

    .step-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .step-list li {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: #fff7f2;
      border: 1px solid rgba(255, 77, 46, .10);
    }

    .step-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: var(--ink);
      color: #fff;
      font-weight: 950;
    }

    .faq-wrap {
      display: grid;
      gap: 10px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: 20px;
      background: #fff;
      overflow: hidden;
      transition: border-color .2s ease;
    }

    .faq-item.open {
      border-color: rgba(255, 77, 46, .26);
    }

    .faq-trigger {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      border: 0;
      background: transparent;
      text-align: left;
      color: var(--ink);
      font-weight: 950;
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: var(--brand-soft);
      color: var(--brand-dark);
      transition: transform .2s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .faq-panel {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease;
    }

    .faq-panel p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .footer {
      padding: 60px 0 28px;
      background: #211b19;
      color: rgba(255, 255, 255, .78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255, 255, 255, .10);
    }

    .footer-brand {
      color: #fff;
      font-size: 22px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .footer p {
      max-width: 460px;
      margin: 12px 0 0;
      color: rgba(255, 255, 255, .64);
    }

    .footer h3 {
      margin: 0 0 12px;
      color: #fff;
      font-size: 15px;
      font-weight: 950;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, .68);
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding-top: 22px;
      font-size: 13px;
      color: rgba(255, 255, 255, .54);
    }

    .bottom-tip {
      margin-top: 20px;
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .07);
      border: 1px solid rgba(255, 255, 255, .09);
      color: rgba(255, 255, 255, .66);
      font-size: 13px;
    }

    @media (max-width: 1080px) {
      .command-box {
        display: none;
      }

      .hero-stage,
      .compare-layout,
      .news-layout,
      .form-layout {
        grid-template-columns: 1fr;
      }

      .poster-board {
        min-height: 450px;
      }

      .limited-inner {
        grid-template-columns: 1fr;
      }

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

    @media (max-width: 820px) {
      .nav-shell {
        min-height: auto;
        padding: 12px 0;
        flex-wrap: wrap;
      }

      .main-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        overflow-x: auto;
        justify-content: flex-start;
        scrollbar-width: none;
      }

      .main-nav::-webkit-scrollbar {
        display: none;
      }

      .nav-actions {
        margin-left: auto;
      }

      .nav-actions .btn-secondary {
        display: none;
      }

      .hero {
        min-height: auto;
        padding: 42px 0 78px;
        clip-path: polygon(0 0, 100% 0, 100% 96%, 0 100%);
      }

      .section {
        padding: 66px 0;
      }

      .section-heading {
        display: block;
      }

      .tier-ladder,
      .compare-grid,
      .highlight-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .news-item {
        grid-template-columns: 1fr;
      }

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

      .hero-actions .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 24px, 1180px);
      }

      .brand-text {
        max-width: 154px;
        font-size: 13px;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 14px;
      }

      .nav-actions .btn-primary {
        min-height: 40px;
        padding: 10px 13px;
        font-size: 13px;
      }

      .hero h1 {
        font-size: clamp(38px, 13vw, 58px);
      }

      .poster-board,
      .limited-box,
      .lead-form,
      .side-note,
      .faq-wrap {
        border-radius: 24px;
        padding: 20px;
      }

      .entry-matrix,
      .data-pills,
      .metric-row {
        grid-template-columns: 1fr;
      }

      .time-card {
        min-width: calc(50% - 6px);
      }

      .footer-bottom {
        display: grid;
      }
    }

/* roulang page: category1 */
:root {
      --color-primary: #ff4f2e;
      --color-primary-dark: #df3217;
      --color-primary-soft: #fff0e9;
      --color-accent: #12b981;
      --color-yellow: #ffd54a;
      --color-ink: #201815;
      --color-muted: #756b66;
      --color-bg: #fff8f1;
      --color-card: #ffffff;
      --color-border: rgba(32, 24, 21, .11);
      --shadow-sm: 0 10px 24px rgba(49, 25, 15, .08);
      --shadow-md: 0 18px 50px rgba(49, 25, 15, .13);
      --shadow-glow: 0 18px 60px rgba(255, 79, 46, .24);
      --radius-sm: 14px;
      --radius-md: 22px;
      --radius-lg: 32px;
      --container: 1160px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
      color: var(--color-ink);
      background:
        radial-gradient(circle at 18% 0%, rgba(255, 213, 74, .34), transparent 28rem),
        radial-gradient(circle at 88% 8%, rgba(255, 79, 46, .20), transparent 30rem),
        linear-gradient(180deg, #fff8f1 0%, #fffdf9 48%, #fff7ef 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    img {
      max-width: 100%;
      display: block;
    }

    ::selection {
      background: rgba(255, 79, 46, .22);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(255, 248, 241, .82);
      border-bottom: 1px solid rgba(32, 24, 21, .08);
      transition: box-shadow .25s ease, background .25s ease;
    }

    .site-header.is-scrolled {
      background: rgba(255, 253, 249, .94);
      box-shadow: 0 12px 36px rgba(49, 25, 15, .08);
    }

    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      color: #fff;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--color-primary), #ff8a3d);
      box-shadow: 0 10px 26px rgba(255, 79, 46, .28);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.15;
      max-width: 210px;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: 8px;
      padding: 6px;
      border: 1px solid rgba(32, 24, 21, .08);
      background: rgba(255, 255, 255, .62);
      border-radius: 999px;
    }

    .nav-link {
      padding: 9px 15px;
      border-radius: 999px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link:focus-visible {
      color: var(--color-ink);
      background: rgba(255, 79, 46, .08);
      outline: none;
    }

    .nav-link.active {
      color: #fff;
      background: var(--color-ink);
      box-shadow: 0 8px 20px rgba(32, 24, 21, .12);
    }

    .command-box {
      margin-left: auto;
      min-width: 238px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 12px;
      border: 1px solid rgba(32, 24, 21, .10);
      background: rgba(255, 255, 255, .72);
      color: #8a7b73;
      border-radius: 16px;
      font-size: 13px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .85);
    }

    .keycap {
      margin-left: auto;
      padding: 2px 7px;
      color: var(--color-ink);
      border: 1px solid rgba(32, 24, 21, .12);
      background: #fff8ef;
      border-radius: 8px;
      font-weight: 900;
      font-size: 12px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 900;
      font-size: 14px;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
      user-select: none;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0) scale(.98);
    }

    .btn:focus-visible,
    .filter-chip:focus-visible,
    .faq-question:focus-visible,
    input:focus,
    textarea:focus {
      outline: 3px solid rgba(255, 79, 46, .24);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #ff8a3d);
      box-shadow: 0 14px 34px rgba(255, 79, 46, .28);
    }

    .btn-primary:hover {
      box-shadow: var(--shadow-glow);
    }

    .btn-secondary {
      color: var(--color-ink);
      background: #fff;
      border-color: rgba(32, 24, 21, .12);
      box-shadow: var(--shadow-sm);
    }

    .btn-dark {
      color: #fff;
      background: var(--color-ink);
      box-shadow: 0 16px 34px rgba(32, 24, 21, .18);
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      border: 1px solid rgba(255, 79, 46, .15);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .section-title {
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.08;
      letter-spacing: -.045em;
      font-weight: 950;
      margin: 0;
    }

    .section-desc {
      margin: 16px 0 0;
      color: var(--color-muted);
      max-width: 760px;
      font-size: 17px;
    }

    .hero {
      padding: 76px 0 52px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 79, 46, .16);
      background:
        radial-gradient(circle at 72% 16%, rgba(255, 213, 74, .40), transparent 24rem),
        linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(255, 242, 230, .86));
      border-radius: 38px;
      box-shadow: var(--shadow-md);
      padding: clamp(24px, 5vw, 52px);
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: -2px;
      background:
        linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, .65) 32%, transparent 56%),
        radial-gradient(circle at 18% 18%, rgba(255, 79, 46, .16), transparent 18rem);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 34px;
      align-items: center;
    }

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

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      color: var(--color-ink);
      background: rgba(255, 255, 255, .74);
      border: 1px solid rgba(32, 24, 21, .10);
      box-shadow: 0 8px 22px rgba(49, 25, 15, .07);
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(18, 185, 129, .12);
    }

    .hero h1 {
      margin: 22px 0 0;
      max-width: 620px;
      font-size: clamp(38px, 6vw, 70px);
      line-height: .98;
      letter-spacing: -.06em;
      font-weight: 950;
    }

    .hero-summary {
      margin: 22px 0 0;
      color: #5f514c;
      font-size: 18px;
      max-width: 590px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .trust-line {
      margin-top: 18px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 13px;
      background: rgba(255, 255, 255, .72);
      border: 1px dashed rgba(255, 79, 46, .32);
      border-radius: 16px;
      color: #6b5a53;
      font-size: 14px;
    }

    .recommend-stack {
      display: grid;
      gap: 14px;
    }

    .recommend-card {
      position: relative;
      padding: 22px;
      border-radius: 26px;
      background: #fff;
      border: 1px solid rgba(32, 24, 21, .10);
      box-shadow: var(--shadow-sm);
    }

    .recommend-card.hot {
      border-color: rgba(255, 79, 46, .38);
      box-shadow: var(--shadow-glow);
      transform: translateX(-14px);
    }

    .recommend-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 14px;
    }

    .mini-label {
      display: inline-flex;
      align-items: center;
      padding: 5px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 950;
      color: var(--color-primary-dark);
      background: var(--color-primary-soft);
    }

    .recommend-card h2,
    .recommend-card h3 {
      margin: 0;
      font-size: 22px;
      font-weight: 950;
      letter-spacing: -.025em;
    }

    .recommend-card p {
      margin: 8px 0 0;
      color: var(--color-muted);
    }

    .progress-line {
      height: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: #f3e6dc;
      margin-top: 16px;
    }

    .progress-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), var(--color-yellow));
    }

    .filters-wrap {
      margin-top: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(32, 24, 21, .10);
      border-radius: 22px;
      box-shadow: var(--shadow-sm);
    }

    .filter-chip {
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      color: #6f615b;
      background: transparent;
      font-weight: 900;
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .filter-chip:hover {
      color: var(--color-ink);
      background: rgba(255, 79, 46, .08);
      transform: translateY(-1px);
    }

    .filter-chip.active {
      color: #fff;
      background: var(--color-primary);
    }

    .quick-note {
      color: var(--color-muted);
      font-size: 14px;
      white-space: nowrap;
    }

    .status-grid {
      margin-top: 26px;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 18px;
      align-items: stretch;
    }

    .status-list {
      display: grid;
      gap: 14px;
    }

    .status-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 24px;
      border: 1px solid rgba(32, 24, 21, .10);
      background: rgba(255, 255, 255, .86);
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .status-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 79, 46, .26);
    }

    .icon-bubble {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      font-size: 22px;
      font-weight: 950;
    }

    .status-item h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 950;
    }

    .status-item p {
      margin: 4px 0 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .side-card {
      position: relative;
      overflow: hidden;
      padding: 24px;
      border-radius: 28px;
      background: linear-gradient(145deg, #221915, #3d2119);
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .side-card::after {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      right: -80px;
      top: -70px;
      border-radius: 999px;
      background: rgba(255, 213, 74, .24);
      filter: blur(2px);
    }

    .side-card h3 {
      position: relative;
      margin: 0;
      font-size: 28px;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .side-card p {
      position: relative;
      color: rgba(255, 255, 255, .74);
      margin: 12px 0 0;
    }

    .step-list {
      position: relative;
      margin-top: 20px;
      display: grid;
      gap: 12px;
    }

    .step-row {
      display: flex;
      gap: 12px;
      padding: 13px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .10);
    }

    .step-num {
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      color: var(--color-ink);
      background: var(--color-yellow);
      border-radius: 999px;
      font-weight: 950;
      font-size: 13px;
    }

    .matrix-grid {
      margin-top: 28px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .matrix-card {
      min-height: 190px;
      padding: 20px;
      border-radius: 24px;
      border: 1px solid rgba(32, 24, 21, .10);
      background: #fff;
      box-shadow: var(--shadow-sm);
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .matrix-card:nth-child(2) {
      transform: translateY(18px);
    }

    .matrix-card:nth-child(3) {
      transform: translateY(36px);
      border-color: rgba(255, 79, 46, .30);
    }

    .matrix-card:nth-child(4) {
      transform: translateY(10px);
    }

    .matrix-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: rgba(255, 79, 46, .28);
    }

    .matrix-card h3 {
      margin: 14px 0 0;
      font-size: 19px;
      font-weight: 950;
    }

    .matrix-card p {
      margin: 8px 0 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .compare-wrap {
      margin-top: 28px;
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 18px;
      align-items: start;
    }

    .compare-card {
      padding: 24px;
      border-radius: 28px;
      background: #fff;
      border: 1px solid rgba(32, 24, 21, .10);
      box-shadow: var(--shadow-sm);
    }

    .compare-card.highlight {
      border-color: rgba(255, 79, 46, .36);
      box-shadow: var(--shadow-glow);
    }

    .compare-card h3 {
      margin: 0;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.035em;
    }

    .compare-card p {
      margin: 10px 0 0;
      color: var(--color-muted);
    }

    .compare-list {
      margin-top: 18px;
      display: grid;
      gap: 10px;
    }

    .compare-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 12px;
      border-radius: 16px;
      background: #fff8f1;
      color: #5d514b;
    }

    .check {
      color: var(--color-accent);
      font-weight: 950;
    }

    .table-card {
      overflow: hidden;
      border-radius: 28px;
      border: 1px solid rgba(32, 24, 21, .10);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .table-row {
      display: grid;
      grid-template-columns: 1.1fr repeat(3, 1fr);
      border-bottom: 1px solid rgba(32, 24, 21, .08);
    }

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

    .table-row > div {
      padding: 16px;
      font-size: 14px;
      color: #635650;
    }

    .table-head > div {
      background: #fff0e9;
      color: var(--color-ink);
      font-weight: 950;
    }

    .table-row > div:nth-child(4) {
      background: rgba(255, 79, 46, .06);
      font-weight: 900;
      color: var(--color-primary-dark);
    }

    .limited-card {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: clamp(24px, 5vw, 44px);
      color: #fff;
      background:
        radial-gradient(circle at 24% 24%, rgba(255, 213, 74, .28), transparent 22rem),
        radial-gradient(circle at 84% 10%, rgba(255, 79, 46, .32), transparent 24rem),
        linear-gradient(135deg, #201815, #422017);
      box-shadow: var(--shadow-md);
    }

    .limited-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(110deg, transparent 10%, rgba(255, 255, 255, .10) 48%, transparent 70%);
      pointer-events: none;
    }

    .limited-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .countdown {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .time-box {
      min-width: 76px;
      padding: 13px 12px;
      border-radius: 18px;
      text-align: center;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .14);
    }

    .time-box strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      font-weight: 950;
      color: var(--color-yellow);
    }

    .time-box span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      color: rgba(255, 255, 255, .68);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items: start;
      margin-top: 28px;
    }

    .form-card,
    .info-card {
      padding: 24px;
      border-radius: 28px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(32, 24, 21, .10);
      box-shadow: var(--shadow-sm);
    }

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

    .field {
      display: grid;
      gap: 8px;
      margin-bottom: 14px;
    }

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

    .field label {
      font-size: 13px;
      font-weight: 950;
      color: #5a4e49;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid rgba(32, 24, 21, .12);
      border-radius: 16px;
      padding: 13px 14px;
      background: #fffdf9;
      color: var(--color-ink);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    input:hover,
    textarea:hover {
      border-color: rgba(255, 79, 46, .28);
      background: #fff;
    }

    textarea {
      min-height: 122px;
      resize: vertical;
    }

    .form-message {
      margin-top: 12px;
      min-height: 24px;
      color: var(--color-accent);
      font-weight: 900;
      font-size: 14px;
    }

    .faq-wrap {
      margin-top: 28px;
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid rgba(32, 24, 21, .10);
      background: rgba(255, 255, 255, .86);
      border-radius: 22px;
      overflow: hidden;
      box-shadow: 0 8px 22px rgba(49, 25, 15, .05);
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      padding: 18px 20px;
      background: transparent;
      color: var(--color-ink);
      text-align: left;
      font-weight: 950;
    }

    .faq-icon {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      transition: transform .2s ease;
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 20px 18px;
      color: var(--color-muted);
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .faq-item.open .faq-answer {
      max-height: 160px;
    }

    .cta-strip {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 26px;
      border-radius: 30px;
      border: 1px solid rgba(255, 79, 46, .22);
      background: linear-gradient(135deg, #fff, #fff0e9);
      box-shadow: var(--shadow-sm);
    }

    .footer {
      padding: 62px 0 28px;
      color: rgba(255, 255, 255, .76);
      background:
        radial-gradient(circle at 16% 0%, rgba(255, 79, 46, .30), transparent 24rem),
        linear-gradient(135deg, #201815, #2f1b14);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .7fr .9fr;
      gap: 34px;
    }

    .footer-brand {
      color: #fff;
      font-size: 24px;
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.035em;
      margin-bottom: 12px;
    }

    .footer h3 {
      margin: 0 0 14px;
      color: #fff;
      font-size: 15px;
      font-weight: 950;
    }

    .footer p {
      margin: 0;
      max-width: 520px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a:hover {
      color: var(--color-yellow);
      transform: translateX(3px);
    }

    .bottom-tip {
      margin-top: 18px;
      display: inline-flex;
      padding: 10px 12px;
      border-radius: 14px;
      color: rgba(255, 255, 255, .82);
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .10);
      font-size: 13px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 14px 0;
      }

      .command-box {
        order: 4;
        width: 100%;
        min-width: 0;
      }

      .hero-grid,
      .status-grid,
      .compare-wrap,
      .form-grid {
        grid-template-columns: 1fr;
      }

      .recommend-card.hot {
        transform: none;
      }

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

      .matrix-card:nth-child(n) {
        transform: none;
      }

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

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .nav-shell {
        gap: 12px;
      }

      .brand-text {
        font-size: 16px;
        max-width: 180px;
      }

      .main-nav {
        width: 100%;
        order: 3;
        overflow-x: auto;
        justify-content: flex-start;
      }

      .nav-actions {
        margin-left: auto;
      }

      .nav-actions .btn-secondary {
        display: none;
      }

      .hero {
        padding-top: 34px;
      }

      .section {
        padding: 58px 0;
      }

      .filters-wrap,
      .limited-grid,
      .cta-strip {
        align-items: stretch;
        flex-direction: column;
        display: flex;
      }

      .quick-note {
        white-space: normal;
      }

      .status-item {
        grid-template-columns: auto 1fr;
      }

      .status-item .btn {
        grid-column: 1 / -1;
        width: 100%;
      }

      .table-card {
        overflow-x: auto;
      }

      .table-row {
        min-width: 680px;
      }

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

      .countdown {
        justify-content: flex-start;
      }

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
      }

      .brand-text {
        max-width: 150px;
      }

      .hero-panel {
        border-radius: 28px;
        padding: 22px;
      }

      .hero-actions .btn,
      .limited-card .btn,
      .cta-strip .btn {
        width: 100%;
      }

      .section-title {
        font-size: 30px;
      }

      .recommend-card,
      .compare-card,
      .form-card,
      .info-card,
      .side-card {
        border-radius: 22px;
        padding: 20px;
      }

      .time-box {
        flex: 1 1 72px;
      }
    }