/* roulang page: index */
:root {
      --bg: #f7f3ed;
      --bg-soft: #fffaf3;
      --surface: rgba(255, 255, 255, 0.88);
      --surface-solid: #ffffff;
      --surface-dark: #14100d;
      --text: #211b16;
      --muted: #74695e;
      --muted-2: #9a8f84;
      --primary: #8a4bff;
      --primary-2: #4f8cff;
      --accent: #ffb84d;
      --accent-2: #ff6b4a;
      --green: #2eb67d;
      --border: rgba(33, 27, 22, 0.12);
      --border-strong: rgba(33, 27, 22, 0.2);
      --shadow: 0 24px 70px rgba(30, 20, 10, 0.12);
      --shadow-soft: 0 14px 36px rgba(30, 20, 10, 0.08);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --ease: cubic-bezier(.2, .75, .2, 1);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(255, 184, 77, .22), transparent 26rem),
        radial-gradient(circle at 90% 4%, rgba(138, 75, 255, .16), transparent 24rem),
        linear-gradient(180deg, #fff7eb 0%, var(--bg) 38%, #fbf8f3 100%);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
    }

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

    button, input, textarea, select {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
      background: none;
    }

    input, textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 14px;
      background: rgba(255, 255, 255, .78);
      color: var(--text);
      padding: 13px 15px;
      outline: none;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input:focus, textarea:focus, button:focus-visible, a:focus-visible {
      outline: 3px solid rgba(255, 184, 77, .42);
      outline-offset: 3px;
    }

    input:focus, textarea:focus {
      border-color: rgba(138, 75, 255, .55);
      box-shadow: 0 0 0 5px rgba(138, 75, 255, .1);
      background: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: linear-gradient(115deg, rgba(26, 18, 14, .96), rgba(94, 50, 201, .94) 55%, rgba(255, 123, 70, .9));
      color: #fff;
      box-shadow: 0 12px 35px rgba(35, 24, 18, .18);
      backdrop-filter: blur(16px);
    }

    .nav {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: rgba(255, 255, 255, .16);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.18), 0 8px 24px rgba(0,0,0,.18);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::before {
      content: "字";
      font-size: 21px;
      font-weight: 900;
      color: #fff5d8;
      position: relative;
      z-index: 1;
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: -20%;
      background: conic-gradient(from 20deg, transparent, rgba(255, 184, 77, .6), transparent, rgba(79, 140, 255, .46), transparent);
      animation: spin 8s linear infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .brand-text {
      font-size: 18px;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      list-style: none;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 15px;
      border-radius: 999px;
      color: rgba(255,255,255,.88);
      font-weight: 700;
      font-size: 14px;
    }

    .nav-link:hover,
    .nav-link.active {
      background: rgba(255, 255, 255, .16);
      color: #fff;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 18px;
      border-radius: 999px;
      background: #fff4c7;
      color: #21150d;
      font-weight: 900;
      box-shadow: 0 10px 28px rgba(0,0,0,.16);
    }

    .nav-cta:hover {
      transform: translateY(-2px);
      background: #fff;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      background: rgba(255,255,255,.14);
      color: #fff;
      position: relative;
    }

    .nav-toggle span,
    .nav-toggle::before,
    .nav-toggle::after {
      content: "";
      position: absolute;
      left: 12px;
      right: 12px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
      transition: transform .22s var(--ease), top .22s var(--ease), opacity .22s var(--ease);
    }

    .nav-toggle span { top: 21px; }
    .nav-toggle::before { top: 14px; }
    .nav-toggle::after { top: 28px; }
    .nav-toggle.open span { opacity: 0; }
    .nav-toggle.open::before { top: 21px; transform: rotate(45deg); }
    .nav-toggle.open::after { top: 21px; transform: rotate(-45deg); }

    main {
      overflow: hidden;
    }

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

    .section.compact {
      padding: 58px 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: 8px;
      margin-bottom: 12px;
      color: var(--primary);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
    }

    .section-kicker::before {
      content: "";
      width: 22px;
      height: 2px;
      border-radius: 999px;
      background: currentColor;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.14;
      letter-spacing: -.05em;
      max-width: 760px;
    }

    .section-desc {
      max-width: 590px;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      min-height: 620px;
      display: flex;
      align-items: center;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(17, 10, 8, .78), rgba(17, 10, 8, .34), rgba(17, 10, 8, .72)),
        radial-gradient(circle at 18% 30%, rgba(255, 184, 77, .5), transparent 24rem),
        radial-gradient(circle at 76% 28%, rgba(138, 75, 255, .58), transparent 28rem),
        linear-gradient(135deg, #140f0c 0%, #321b62 48%, #ff794e 100%);
      position: relative;
      isolation: isolate;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size: 54px 54px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.82), transparent 92%);
      opacity: .55;
      z-index: -2;
    }

    .hero::after {
      content: "永 慕 st";
      position: absolute;
      right: -4vw;
      bottom: -90px;
      font-size: clamp(100px, 18vw, 260px);
      line-height: 1;
      font-weight: 900;
      letter-spacing: -.13em;
      color: rgba(255,255,255,.08);
      z-index: -1;
      pointer-events: none;
    }

    .hero-inner {
      padding: 84px 0 108px;
    }

    .hero-panel {
      max-width: 980px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.18);
      color: rgba(255,255,255,.92);
      font-weight: 800;
      font-size: 13px;
      backdrop-filter: blur(14px);
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 7px rgba(255,184,77,.16);
    }

    h1 {
      margin-top: 22px;
      max-width: 900px;
      font-size: clamp(42px, 8vw, 94px);
      line-height: .98;
      letter-spacing: -.08em;
      font-weight: 950;
    }

    .hero-copy {
      margin-top: 24px;
      max-width: 720px;
      color: rgba(255,255,255,.84);
      font-size: clamp(17px, 2vw, 20px);
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 14px;
      margin-top: 30px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      border: 1px solid transparent;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
      user-select: none;
    }

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

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

    .btn-primary {
      color: #1d130c;
      background: linear-gradient(135deg, #fff2b3, #ffb84d);
      box-shadow: 0 16px 38px rgba(255, 184, 77, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 20px 44px rgba(255, 184, 77, .38);
    }

    .btn-secondary {
      color: #fff;
      background: rgba(255,255,255,.13);
      border-color: rgba(255,255,255,.24);
      backdrop-filter: blur(14px);
    }

    .btn-secondary:hover {
      background: rgba(255,255,255,.2);
      border-color: rgba(255,255,255,.36);
    }

    .btn-dark {
      background: var(--surface-dark);
      color: #fff;
      box-shadow: 0 14px 34px rgba(20,16,13,.18);
    }

    .btn-dark:hover {
      background: #2b211b;
    }

    .btn-ghost {
      color: var(--text);
      background: rgba(255,255,255,.76);
      border-color: var(--border);
    }

    .btn-ghost:hover {
      background: #fff;
      border-color: rgba(138,75,255,.35);
      box-shadow: var(--shadow-soft);
    }

    .hero-stats {
      margin-top: 38px;
      display: grid;
      grid-template-columns: repeat(3, minmax(150px, 1fr));
      max-width: 790px;
      gap: 12px;
    }

    .stat {
      padding: 17px 18px;
      border-radius: 20px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.16);
      backdrop-filter: blur(16px);
    }

    .stat strong {
      display: block;
      font-size: 28px;
      line-height: 1.1;
      letter-spacing: -.04em;
    }

    .stat span {
      color: rgba(255,255,255,.74);
      font-size: 13px;
      font-weight: 700;
    }

    .countdown-strip {
      position: absolute;
      left: 50%;
      bottom: 30px;
      transform: translateX(-50%);
      width: min(calc(100% - 40px), var(--container));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 18px;
      border-radius: 22px;
      background: rgba(255, 250, 243, .92);
      color: var(--text);
      box-shadow: 0 22px 70px rgba(0,0,0,.22);
      border: 1px solid rgba(255,255,255,.36);
      backdrop-filter: blur(18px);
    }

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

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      background: rgba(138, 75, 255, .11);
      color: var(--primary);
      font-size: 12px;
      font-weight: 900;
      white-space: nowrap;
    }

    .badge.hot {
      background: rgba(255, 107, 74, .13);
      color: #d94b2c;
    }

    .countdown-text {
      color: var(--muted);
      font-size: 14px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .timer {
      display: flex;
      align-items: center;
      gap: 8px;
      font-variant-numeric: tabular-nums;
      font-weight: 950;
      letter-spacing: .03em;
      white-space: nowrap;
    }

    .timer span {
      display: inline-grid;
      place-items: center;
      min-width: 38px;
      height: 34px;
      padding: 0 8px;
      border-radius: 10px;
      color: #fff;
      background: #211b16;
      box-shadow: inset 0 -2px 0 rgba(255,255,255,.12);
    }

    .entry-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr .75fr;
      gap: 16px;
    }

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

    .entry-card:hover,
    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(138,75,255,.26);
      background: #fff;
    }

    .entry-card.large {
      padding: 32px;
      min-height: 330px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,248,237,.78)),
        radial-gradient(circle at 90% 10%, rgba(255,184,77,.22), transparent 18rem);
    }

    .entry-card.small {
      padding: 24px;
      min-height: 157px;
    }

    .entry-card h3,
    .card h3 {
      font-size: 22px;
      line-height: 1.25;
      letter-spacing: -.04em;
      margin-bottom: 10px;
    }

    .entry-card p,
    .card p {
      color: var(--muted);
      font-size: 15px;
    }

    .type-sample {
      margin-top: 30px;
      display: grid;
      gap: 12px;
    }

    .sample-line {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 0;
      border-bottom: 1px solid var(--border);
    }

    .sample-line:last-child {
      border-bottom: 0;
    }

    .sample-line strong {
      font-size: clamp(26px, 4vw, 46px);
      letter-spacing: -.08em;
      line-height: 1;
    }

    .sample-line span {
      color: var(--muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .feature-card {
      padding: 26px;
      min-height: 250px;
    }

    .icon-box {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      margin-bottom: 22px;
      border-radius: 16px;
      background: linear-gradient(135deg, rgba(138,75,255,.12), rgba(255,184,77,.18));
      color: var(--primary);
      font-size: 23px;
      font-weight: 900;
    }

    .trial-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 20px;
      align-items: stretch;
    }

    .trial-panel {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: #17110e;
      color: #fff;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
      min-height: 420px;
    }

    .trial-panel::after {
      content: "";
      position: absolute;
      width: 300px;
      height: 300px;
      right: -100px;
      bottom: -100px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255,184,77,.36), transparent 68%);
    }

    .trial-panel h3 {
      font-size: clamp(30px, 4vw, 52px);
      line-height: 1.05;
      letter-spacing: -.07em;
      position: relative;
      z-index: 1;
    }

    .trial-panel p {
      margin-top: 18px;
      color: rgba(255,255,255,.72);
      position: relative;
      z-index: 1;
    }

    .preview-box {
      margin-top: 30px;
      position: relative;
      z-index: 1;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 24px;
      padding: 22px;
      background: rgba(255,255,255,.08);
    }

    .preview-word {
      font-size: clamp(50px, 9vw, 96px);
      line-height: .95;
      font-weight: 950;
      letter-spacing: -.12em;
      color: #fff0bf;
    }

    .preview-note {
      margin-top: 12px;
      color: rgba(255,255,255,.66);
      font-size: 13px;
    }

    .trial-form {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.74);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-top: 22px;
    }

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

    .form-hint {
      margin-top: 14px;
      color: var(--muted);
      font-size: 13px;
    }

    .form-message {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(46, 182, 125, .12);
      color: #15724c;
      font-weight: 800;
      font-size: 14px;
    }

    .results {
      background: #17110e;
      color: #fff;
    }

    .results .section-desc,
    .results .section-kicker {
      color: rgba(255,255,255,.72);
    }

    .results .section-kicker::before {
      background: rgba(255,255,255,.72);
    }

    .case-row {
      display: grid;
      grid-template-columns: 1fr 1.2fr .8fr;
      gap: 16px;
    }

    .case-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      transition: transform .24s var(--ease), background .24s var(--ease), border-color .24s var(--ease);
    }

    .case-card:hover {
      transform: translateY(-5px);
      background: rgba(255,255,255,.12);
      border-color: rgba(255,255,255,.22);
    }

    .case-card strong {
      display: block;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1;
      letter-spacing: -.08em;
      color: #fff0bf;
      margin-bottom: 16px;
    }

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

    .rewards-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      align-items: stretch;
    }

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

    .reward-card {
      padding: 24px;
      min-height: 182px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.9), rgba(255,250,243,.72)),
        radial-gradient(circle at 80% 10%, rgba(255,184,77,.2), transparent 11rem);
    }

    .treasure {
      width: 46px;
      height: 38px;
      margin-bottom: 18px;
      border-radius: 12px 12px 16px 16px;
      background: linear-gradient(135deg, #ffb84d, #ff6b4a);
      box-shadow: inset 0 0 0 2px rgba(255,255,255,.28), 0 12px 28px rgba(255,107,74,.2);
      position: relative;
    }

    .treasure::before {
      content: "";
      position: absolute;
      left: 8px;
      right: 8px;
      top: -11px;
      height: 18px;
      border-radius: 18px 18px 6px 6px;
      background: linear-gradient(135deg, #ffe69a, #ffb84d);
    }

    .progress-card {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: linear-gradient(135deg, #fff, #fff6e8);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

    .progress-list {
      margin: 24px 0;
      list-style: none;
      display: grid;
      gap: 14px;
    }

    .progress-list li {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      gap: 12px;
      align-items: center;
      color: var(--muted);
    }

    .step-dot {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(138,75,255,.12);
      color: var(--primary);
      font-weight: 950;
    }

    .progress-list b {
      color: var(--text);
    }

    .price-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .price-card {
      padding: 28px;
    }

    .price-card.featured {
      background: #17110e;
      color: #fff;
      transform: translateY(-10px);
    }

    .price-card.featured p,
    .price-card.featured .price-list li {
      color: rgba(255,255,255,.72);
    }

    .price-card.featured .price-list li::before {
      background: #fff0bf;
    }

    .price {
      margin: 18px 0;
      display: flex;
      align-items: flex-end;
      gap: 8px;
      font-weight: 950;
      letter-spacing: -.06em;
    }

    .price strong {
      font-size: 48px;
      line-height: 1;
    }

    .price span {
      color: var(--muted);
      letter-spacing: 0;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .price-card.featured .price span {
      color: rgba(255,255,255,.6);
    }

    .price-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin: 22px 0 26px;
    }

    .price-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .price-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      flex: 0 0 auto;
      margin-top: 8px;
      border-radius: 50%;
      background: var(--primary);
    }

    .voices {
      background:
        radial-gradient(circle at 15% 18%, rgba(138,75,255,.11), transparent 22rem),
        radial-gradient(circle at 84% 30%, rgba(255,184,77,.18), transparent 24rem);
    }

    .bubble-wall {
      columns: 3 280px;
      column-gap: 16px;
    }

    .bubble {
      break-inside: avoid;
      margin: 0 0 16px;
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.82);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

    .bubble p {
      color: var(--muted);
      font-size: 15px;
    }

    .person {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-top: 18px;
      font-weight: 900;
    }

    .avatar {
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent-2));
      font-size: 14px;
      font-weight: 950;
    }

    .info-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 20px;
      align-items: start;
    }

    .news-list {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.8);
      box-shadow: var(--shadow-soft);
    }

    .news-item {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px 24px;
      border-bottom: 1px solid var(--border);
    }

    .news-item:last-child {
      border-bottom: 0;
    }

    .news-item:hover {
      background: #fff;
    }

    .news-date {
      color: var(--muted-2);
      font-size: 13px;
      font-weight: 800;
    }

    .news-title {
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .news-item:hover .news-title {
      color: var(--primary);
    }

    .arrow {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: rgba(33,27,22,.06);
      color: var(--muted);
      transition: transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease);
    }

    .news-item:hover .arrow {
      transform: translateX(4px);
      background: rgba(138,75,255,.12);
      color: var(--primary);
    }

    .recommend-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        linear-gradient(135deg, rgba(23,17,14,.96), rgba(74,42,141,.94)),
        radial-gradient(circle at 75% 20%, rgba(255,184,77,.35), transparent 16rem);
      box-shadow: var(--shadow);
      position: sticky;
      top: 100px;
    }

    .recommend-card h3 {
      font-size: 28px;
      line-height: 1.16;
      letter-spacing: -.05em;
      margin: 14px 0 12px;
    }

    .recommend-card p {
      color: rgba(255,255,255,.72);
      margin-bottom: 22px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 24px;
      align-items: start;
    }

    .faq-aside {
      padding: 32px;
      border-radius: var(--radius-xl);
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

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

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 20px;
      background: rgba(255,255,255,.78);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      padding: 20px 22px;
      text-align: left;
      color: var(--text);
      font-weight: 950;
    }

    .faq-question::after {
      content: "+";
      width: 28px;
      height: 28px;
      flex: 0 0 auto;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(138,75,255,.1);
      color: var(--primary);
      transition: transform .22s var(--ease);
    }

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

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .cta {
      padding: 76px 0;
    }

    .cta-card {
      display: grid;
      grid-template-columns: 1fr .72fr;
      gap: 28px;
      align-items: center;
      padding: clamp(30px, 5vw, 56px);
      border-radius: 38px;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(23,17,14,.95), rgba(94,50,201,.92) 58%, rgba(255,107,74,.9)),
        radial-gradient(circle at 18% 20%, rgba(255,184,77,.28), transparent 18rem);
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .cta-card::after {
      content: "中文字永久慕st";
      position: absolute;
      right: -20px;
      bottom: -32px;
      font-size: clamp(46px, 8vw, 112px);
      font-weight: 950;
      letter-spacing: -.12em;
      color: rgba(255,255,255,.08);
      pointer-events: none;
    }

    .cta-card h2 {
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.06;
      letter-spacing: -.07em;
      position: relative;
      z-index: 1;
    }

    .cta-card p {
      margin-top: 18px;
      max-width: 690px;
      color: rgba(255,255,255,.76);
      position: relative;
      z-index: 1;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .cta-mini {
      position: relative;
      z-index: 1;
      padding: 24px;
      border-radius: 24px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
      backdrop-filter: blur(14px);
    }

    .cta-mini strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      letter-spacing: -.06em;
      color: #fff0bf;
      margin-bottom: 10px;
    }

    .cta-mini span {
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .site-footer {
      padding: 48px 0 32px;
      color: rgba(255,255,255,.72);
      background: #14100d;
    }

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

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 18px;
      margin-bottom: 14px;
    }

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

    .footer-title {
      color: #fff;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .footer-links {
      list-style: none;
      display: grid;
      gap: 9px;
    }

    .footer-links a:hover {
      color: #fff0bf;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      padding-top: 24px;
      font-size: 13px;
    }

    .float-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 40;
      width: min(calc(100% - 34px), 680px);
      display: none;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px 10px 18px;
      border-radius: 999px;
      background: rgba(20,16,13,.88);
      color: #fff;
      box-shadow: 0 18px 54px rgba(0,0,0,.28);
      backdrop-filter: blur(14px);
    }

    .float-cta span {
      font-weight: 900;
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .entry-grid,
      .case-row,
      .price-grid {
        grid-template-columns: 1fr 1fr;
      }

      .entry-card.large,
      .case-card:nth-child(2) {
        grid-column: 1 / -1;
      }

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

      .trial-wrap,
      .rewards-wrap,
      .info-layout,
      .faq-grid,
      .cta-card,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .recommend-card {
        position: static;
      }

      .price-card.featured {
        transform: none;
      }
    }

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

      .nav {
        min-height: 66px;
      }

      .nav-toggle {
        display: inline-flex;
      }

      .nav-right {
        gap: 10px;
      }

      .nav-menu {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: rgba(29, 21, 17, .96);
        box-shadow: 0 24px 70px rgba(0,0,0,.28);
        border: 1px solid rgba(255,255,255,.12);
      }

      .nav-menu.open {
        display: flex;
      }

      .nav-link {
        justify-content: center;
      }

      .nav-cta {
        display: none;
      }

      .hero {
        min-height: 670px;
      }

      .hero-inner {
        padding: 70px 0 142px;
      }

      .hero-stats {
        grid-template-columns: 1fr;
      }

      .countdown-strip {
        flex-direction: column;
        align-items: stretch;
        border-radius: 20px;
        bottom: 18px;
      }

      .countdown-left {
        align-items: flex-start;
      }

      .countdown-text {
        white-space: normal;
      }

      .timer {
        justify-content: space-between;
      }

      .section {
        padding: 64px 0;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 14px;
      }

      .entry-grid,
      .feature-grid,
      .case-row,
      .reward-grid,
      .price-grid {
        grid-template-columns: 1fr;
      }

      .entry-card.large,
      .case-card:nth-child(2) {
        grid-column: auto;
      }

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

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

      .news-date {
        grid-column: 1 / -1;
      }

      .float-cta {
        display: flex;
      }
    }

    @media (max-width: 520px) {
      .brand-text {
        font-size: 15px;
        max-width: 158px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      h1 {
        font-size: 42px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .btn {
        width: 100%;
      }

      .sample-line {
        display: block;
      }

      .sample-line span {
        display: block;
        margin-top: 8px;
      }

      .trial-panel,
      .trial-form,
      .progress-card,
      .faq-aside {
        padding: 24px;
      }

      .footer-bottom {
        display: block;
      }

      .footer-bottom p + p {
        margin-top: 10px;
      }

      .float-cta span {
        display: none;
      }
    }