/* roulang page: index */
:root {
      --primary: #F43F7D;
      --primary-2: #FF4F8B;
      --secondary: #7C3AED;
      --accent: #FFB020;
      --green: #22C55E;
      --bg: #FFF7ED;
      --bg-2: #FFF1F7;
      --surface: #FFFFFF;
      --surface-2: #F8F5FF;
      --text: #241624;
      --muted: #6B5B6F;
      --border: rgba(124, 58, 237, .14);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --shadow-candy: 0 18px 50px rgba(244, 63, 125, .18);
      --shadow-soft: 0 12px 34px rgba(124, 58, 237, .12);
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(255, 79, 139, .16), transparent 26%),
        radial-gradient(circle at 92% 4%, rgba(124, 58, 237, .13), transparent 28%),
        linear-gradient(180deg, #FFF7ED 0%, #FFF1F7 44%, #F8F5FF 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all .28s ease;
    }

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

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

    button {
      cursor: pointer;
    }

    input, textarea, select {
      width: 100%;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.82);
      color: var(--text);
      border-radius: 18px;
      padding: 13px 16px;
      outline: none;
      transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }

    input:focus, textarea:focus, select:focus {
      border-color: rgba(244, 63, 125, .55);
      box-shadow: 0 0 0 4px rgba(244, 63, 125, .12);
      background: #fff;
    }

    .site-shell {
      position: relative;
      min-height: 100vh;
    }

    .container-wrap {
      max-width: 1280px;
      margin: 0 auto;
      padding-left: 1rem;
      padding-right: 1rem;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 237, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(124, 58, 237, .10);
      box-shadow: 0 10px 30px rgba(124, 58, 237, .06);
    }

    .brand-row {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.02em;
      color: var(--text);
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 10px 24px rgba(244, 63, 125, .28);
    }

    .brand-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .brand-action {
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(124,58,237,.10);
    }

    .brand-action:hover {
      color: var(--primary);
      transform: translateY(-1px);
      box-shadow: var(--shadow-soft);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 16px;
      background: #fff;
      color: var(--primary);
      box-shadow: var(--shadow-soft);
      align-items: center;
      justify-content: center;
    }

    .channel-row {
      border-top: 1px solid rgba(124,58,237,.09);
      min-height: 54px;
      display: flex;
      align-items: center;
      overflow-x: auto;
      scrollbar-width: none;
      gap: 12px;
      padding: 9px 0;
    }

    .channel-row::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      position: relative;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 9px 16px;
      border-radius: 999px;
      color: #5f4b64;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(124,58,237,.10);
      font-weight: 700;
      font-size: 14px;
    }

    .channel-link:hover {
      color: var(--primary);
      border-color: rgba(244,63,125,.28);
      box-shadow: var(--shadow-soft);
      transform: translateY(-1px);
    }

    .channel-link.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
      box-shadow: var(--shadow-candy);
    }

    .channel-link.active::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(255,176,32,.18);
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: var(--primary);
      background: rgba(255,79,139,.10);
      border: 1px solid rgba(244,63,125,.18);
      font-size: 13px;
      font-weight: 800;
    }

    .section-title {
      margin-top: 14px;
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.16;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--text);
    }

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

    .hero {
      padding: 72px 0 82px;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      border-radius: 36px;
      border: 1px solid rgba(244,63,125,.16);
      background:
        radial-gradient(circle at 12% 18%, rgba(255,176,32,.24), transparent 24%),
        radial-gradient(circle at 86% 18%, rgba(124,58,237,.18), transparent 26%),
        linear-gradient(135deg, rgba(255,255,255,.86), rgba(255,241,247,.92));
      box-shadow: var(--shadow-candy);
      padding: clamp(28px, 5vw, 58px);
    }

    .hero-stage::before,
    .hero-stage::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
    }

    .hero-stage::before {
      width: 220px;
      height: 64px;
      right: -46px;
      top: 34px;
      background: linear-gradient(90deg, rgba(255,79,139,.22), rgba(124,58,237,.18));
      transform: rotate(-12deg);
    }

    .hero-stage::after {
      width: 120px;
      height: 120px;
      left: 58%;
      bottom: -42px;
      background: radial-gradient(circle, rgba(34,197,94,.24), transparent 66%);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: center;
    }

    .hero h1 {
      margin: 18px 0 0;
      max-width: 760px;
      font-size: clamp(34px, 5.4vw, 60px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: -.045em;
    }

    .hero-intro {
      margin-top: 20px;
      max-width: 710px;
      color: #5B475E;
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 13px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      transition: transform .28s ease, box-shadow .28s ease, filter .28s ease, background .28s ease, border-color .28s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: var(--shadow-candy);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
      box-shadow: 0 22px 56px rgba(244,63,125,.28);
    }

    .btn-secondary {
      color: var(--primary);
      background: rgba(255,255,255,.76);
      border-color: rgba(244,63,125,.18);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .btn:focus-visible,
    .channel-link:focus-visible,
    .brand-action:focus-visible,
    button:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(244,63,125,.28);
      outline-offset: 3px;
    }

    .join-panel {
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(124,58,237,.14);
      border-radius: 30px;
      padding: 18px;
      box-shadow: var(--shadow-soft);
    }

    .join-card {
      border-radius: 24px;
      background: linear-gradient(180deg, #fff, #FFF1F7);
      border: 1px solid rgba(244,63,125,.14);
      padding: 20px;
    }

    .progress-track {
      height: 12px;
      border-radius: 999px;
      background: #F1E7F5;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      width: 74%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--accent));
    }

    .pill-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
      margin-top: 16px;
    }

    .mini-pill {
      border-radius: 18px;
      background: rgba(248,245,255,.86);
      padding: 13px;
      border: 1px dashed rgba(124,58,237,.20);
    }

    .card {
      position: relative;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(124,58,237,.12);
      box-shadow: 0 10px 30px rgba(124,58,237,.08);
      transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
      overflow: hidden;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-candy);
      border-color: rgba(244,63,125,.25);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: var(--secondary);
      background: rgba(124,58,237,.10);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      padding: 5px 10px;
      font-size: 12px;
      font-weight: 850;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
    }

    .service-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 26px;
      align-items: stretch;
      margin-top: 34px;
    }

    .story-card {
      padding: 28px;
      min-height: 100%;
      background:
        radial-gradient(circle at 18% 12%, rgba(255,176,32,.19), transparent 28%),
        linear-gradient(145deg, #fff, #FFF1F7);
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 18px;
    }

    .service-card {
      padding: 22px;
    }

    .icon-bubble {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      background: linear-gradient(135deg, rgba(255,79,139,.16), rgba(124,58,237,.13));
      color: var(--primary);
      font-size: 22px;
      margin-bottom: 16px;
    }

    .stats-grid {
      margin-top: 32px;
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 16px;
    }

    .stat-card {
      padding: 22px;
      min-height: 168px;
    }

    .stat-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255,176,32,.16);
    }

    .stat-number {
      margin-top: 18px;
      font-size: clamp(30px, 4vw, 44px);
      font-weight: 950;
      line-height: 1;
      letter-spacing: -.04em;
      color: var(--primary);
    }

    .case-grid {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 22px;
    }

    .case-card {
      padding: 22px;
      min-height: 310px;
    }

    .abstract-cover {
      height: 128px;
      border-radius: 22px;
      margin-bottom: 18px;
      background:
        radial-gradient(circle at 20% 28%, rgba(255,176,32,.75), transparent 20%),
        radial-gradient(circle at 72% 35%, rgba(255,79,139,.66), transparent 24%),
        linear-gradient(135deg, rgba(124,58,237,.18), rgba(255,241,247,.98));
      border: 1px solid rgba(255,255,255,.75);
    }

    .news-box {
      margin-top: 30px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
    }

    .news-list {
      padding: 22px;
    }

    .news-item {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding: 15px 0;
      border-bottom: 1px solid rgba(124,58,237,.10);
    }

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

    .news-item a {
      font-weight: 850;
    }

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

    .rank-card {
      padding: 22px;
      background: linear-gradient(180deg, #fff, #F8F5FF);
    }

    .rank-row {
      display: grid;
      grid-template-columns: 32px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 0;
      border-bottom: 1px solid rgba(124,58,237,.10);
      font-size: 14px;
    }

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

    .rank-num {
      width: 28px;
      height: 28px;
      border-radius: 11px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
    }

    .plan-grid {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0,1fr));
      gap: 20px;
      align-items: stretch;
    }

    .plan-card {
      padding: 24px;
    }

    .plan-card.featured {
      color: #fff;
      background:
        radial-gradient(circle at 16% 12%, rgba(255,176,32,.30), transparent 25%),
        linear-gradient(135deg, var(--primary), var(--secondary));
      border: 0;
      box-shadow: var(--shadow-candy);
    }

    .plan-card.featured .tag {
      background: rgba(255,255,255,.18);
      color: #fff;
    }

    .check-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 9px;
      color: inherit;
      align-items: flex-start;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 auto;
      width: 22px;
      height: 22px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(34,197,94,.14);
      color: var(--green);
      font-weight: 900;
      font-size: 13px;
      margin-top: 2px;
    }

    .featured .check-list li::before {
      background: rgba(255,255,255,.2);
      color: #fff;
    }

    .faq-wrap {
      margin-top: 32px;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 22px;
      background: rgba(255,255,255,.80);
      border: 1px solid rgba(124,58,237,.12);
      overflow: hidden;
      transition: border-color .25s ease, box-shadow .25s ease;
    }

    .faq-item[open] {
      border-color: rgba(244,63,125,.32);
      box-shadow: var(--shadow-soft);
    }

    .faq-item summary {
      list-style: none;
      padding: 18px 22px;
      cursor: pointer;
      font-weight: 900;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(244,63,125,.10);
      color: var(--primary);
      flex: 0 0 auto;
      transition: transform .25s ease, background .25s ease;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      color: #fff;
    }

    .faq-answer {
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .contact-panel {
      position: relative;
      overflow: hidden;
      border-radius: 36px;
      padding: clamp(24px, 5vw, 42px);
      background:
        radial-gradient(circle at 18% 18%, rgba(255,176,32,.22), transparent 28%),
        radial-gradient(circle at 88% 10%, rgba(124,58,237,.18), transparent 28%),
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,241,247,.92));
      border: 1px solid rgba(244,63,125,.16);
      box-shadow: var(--shadow-candy);
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

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

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

    .privacy-note {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      background: rgba(248,245,255,.76);
      border-top: 1px solid rgba(124,58,237,.10);
      padding: 44px 0 26px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 26px;
      align-items: start;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid rgba(124,58,237,.10);
      color: var(--muted);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
    }

    .floating-cta {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 40;
      display: none;
      padding: 12px 16px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: var(--shadow-candy);
      font-weight: 900;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .service-layout,
      .news-box,
      .contact-grid {
        grid-template-columns: 1fr;
      }

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

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

      .brand-actions {
        display: none;
      }

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

    @media (max-width: 768px) {
      .container-wrap {
        padding-left: 16px;
        padding-right: 16px;
      }

      .section {
        padding: 58px 0;
      }

      .hero {
        padding: 34px 0 58px;
      }

      .hero-stage {
        border-radius: 28px;
        padding: 24px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .case-grid,
      .plan-grid,
      .stats-grid,
      .service-grid,
      .footer-grid,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .form-grid .full {
        grid-column: auto;
      }

      .floating-cta {
        display: inline-flex;
      }
    }

    @media (max-width: 520px) {
      .brand-logo span:last-child {
        max-width: 220px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }

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

      .brand-row {
        min-height: 64px;
      }

      .channel-link {
        padding: 8px 13px;
        font-size: 13px;
      }

      .hero h1 {
        font-size: 34px;
      }

      .news-item {
        flex-direction: column;
      }
    }

/* roulang page: category1 */
:root {
      --primary: #f43f7d;
      --primary-2: #ff4f8b;
      --secondary: #7c3aed;
      --accent: #ffb020;
      --green: #22c55e;
      --cream: #fff7ed;
      --pink-soft: #fff1f7;
      --violet-soft: #f8f5ff;
      --surface: #ffffff;
      --text: #241624;
      --muted: #6f5e70;
      --border: rgba(124, 58, 237, .16);
      --shadow: 0 22px 60px rgba(244, 63, 125, .16);
      --shadow-strong: 0 30px 80px rgba(124, 58, 237, .22);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-full: 999px;
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 8% 10%, rgba(255, 79, 139, .18) 0, transparent 28%),
        radial-gradient(circle at 92% 12%, rgba(124, 58, 237, .15) 0, transparent 26%),
        linear-gradient(180deg, var(--cream) 0%, var(--pink-soft) 42%, #fff 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: all .28s ease;
    }

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

    button {
      cursor: pointer;
      border: 0;
    }

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

    ::selection {
      color: #fff;
      background: var(--primary);
    }

    .container-wrap {
      width: min(100% - 32px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 237, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(244, 63, 125, .12);
      box-shadow: 0 10px 34px rgba(124, 58, 237, .08);
    }

    .brand-row {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

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

    .logo-mark {
      width: 46px;
      height: 46px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.04em;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 16px 34px rgba(244, 63, 125, .28);
      flex: 0 0 auto;
    }

    .brand-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

    .brand-actions a {
      padding: 10px 14px;
      border-radius: var(--radius-full);
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(244, 63, 125, .12);
    }

    .brand-actions a:hover,
    .brand-actions a:focus-visible {
      color: var(--primary);
      border-color: rgba(244, 63, 125, .28);
      box-shadow: 0 12px 26px rgba(244, 63, 125, .12);
      outline: none;
      transform: translateY(-1px);
    }

    .channel-row {
      min-height: 54px;
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      padding: 0 0 12px;
      scrollbar-width: none;
    }

    .channel-row::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      position: relative;
      white-space: nowrap;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 40px;
      padding: 0 18px;
      border-radius: var(--radius-full);
      color: #5f4b61;
      background: rgba(255, 255, 255, .7);
      border: 1px solid rgba(124, 58, 237, .12);
      font-weight: 900;
      box-shadow: 0 8px 20px rgba(124, 58, 237, .06);
    }

    .channel-link:hover,
    .channel-link:focus-visible {
      color: var(--primary);
      border-color: rgba(244, 63, 125, .32);
      background: #fff;
      outline: none;
    }

    .channel-link.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 32px rgba(244, 63, 125, .22);
    }

    .channel-link.active::after {
      content: "";
      position: absolute;
      right: 10px;
      top: 9px;
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(255, 176, 32, .25);
    }

    .section-pad {
      padding: 86px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 900;
      color: var(--primary);
      background: rgba(255, 79, 139, .1);
      border: 1px solid rgba(255, 79, 139, .18);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 4px rgba(34, 197, 94, .16);
    }

    .hero {
      position: relative;
      padding: 74px 0 56px;
    }

    .hero::before,
    .hero::after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
      filter: blur(.2px);
    }

    .hero::before {
      width: 160px;
      height: 160px;
      left: -48px;
      top: 120px;
      background: rgba(255, 176, 32, .18);
    }

    .hero::after {
      width: 220px;
      height: 220px;
      right: -72px;
      bottom: 0;
      background: rgba(124, 58, 237, .13);
    }

    .hero-shell {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      position: relative;
      padding: 42px;
      border-radius: 36px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .88), rgba(255, 241, 247, .82)),
        radial-gradient(circle at 80% 20%, rgba(255, 79, 139, .14), transparent 34%);
      border: 1px solid rgba(255, 255, 255, .7);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .hero-copy::after {
      content: "精选";
      position: absolute;
      right: 28px;
      top: 28px;
      transform: rotate(9deg);
      padding: 9px 14px;
      border-radius: 16px;
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 18px 35px rgba(255, 176, 32, .24);
    }

    .hero h1 {
      margin: 18px 0 18px;
      max-width: 820px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.1;
      letter-spacing: -.05em;
      font-weight: 950;
    }

    .hero p {
      max-width: 740px;
      color: var(--muted);
      font-size: 17px;
    }

    .hero-buttons,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .btn {
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 22px;
      border-radius: var(--radius-full);
      font-weight: 950;
      transition: all .28s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 18px 38px rgba(244, 63, 125, .26);
    }

    .btn-secondary {
      color: var(--primary);
      background: rgba(255, 255, 255, .86);
      border: 1px solid rgba(244, 63, 125, .22);
      box-shadow: 0 12px 28px rgba(124, 58, 237, .08);
    }

    .btn:hover,
    .btn:focus-visible {
      transform: translateY(-2px);
      outline: none;
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      box-shadow: 0 24px 48px rgba(124, 58, 237, .28);
      filter: saturate(1.08);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: var(--violet-soft);
      border-color: rgba(124, 58, 237, .28);
    }

    .topic-cover {
      position: relative;
      border-radius: 36px;
      padding: 26px;
      min-height: 100%;
      background:
        linear-gradient(160deg, rgba(124, 58, 237, .94), rgba(244, 63, 125, .9)),
        radial-gradient(circle at 18% 16%, rgba(255, 255, 255, .22), transparent 24%);
      color: #fff;
      box-shadow: var(--shadow-strong);
      overflow: hidden;
    }

    .topic-cover::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(255, 255, 255, .35);
      border-radius: 28px;
      pointer-events: none;
    }

    .topic-cover::after {
      content: "";
      position: absolute;
      width: 170px;
      height: 170px;
      right: -52px;
      top: -44px;
      border-radius: 50%;
      background: rgba(255, 176, 32, .28);
    }

    .cover-card {
      position: relative;
      z-index: 1;
      padding: 22px;
      border-radius: 28px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .24);
      backdrop-filter: blur(10px);
    }

    .cover-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 18px;
    }

    .cover-stat {
      padding: 14px 12px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .16);
      text-align: center;
    }

    .cover-stat strong {
      display: block;
      font-size: 22px;
      line-height: 1.1;
      font-weight: 950;
    }

    .cover-stat span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      opacity: .88;
    }

    .tag-filter {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .filter-pill,
    .mini-tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 13px;
      border-radius: var(--radius-full);
      font-size: 13px;
      font-weight: 900;
      background: #fff;
      color: #6a536d;
      border: 1px solid rgba(124, 58, 237, .14);
      box-shadow: 0 8px 18px rgba(124, 58, 237, .06);
    }

    .filter-pill.active,
    .mini-tag.hot {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
    }

    .grid-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 320px;
      gap: 28px;
      align-items: start;
    }

    .vertical-flow {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px;
    }

    .topic-card,
    .side-card,
    .compare-card,
    .step-card,
    .faq-item,
    .contact-panel {
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(124, 58, 237, .12);
      box-shadow: 0 16px 44px rgba(124, 58, 237, .08);
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    }

    .topic-card {
      position: relative;
      overflow: hidden;
      min-height: 360px;
    }

    .topic-card:hover,
    .side-card:hover,
    .compare-card:hover,
    .step-card:hover {
      transform: translateY(-5px);
      border-color: rgba(244, 63, 125, .28);
      box-shadow: var(--shadow);
    }

    .topic-art {
      height: 132px;
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 22% 26%, rgba(255, 255, 255, .5) 0 12%, transparent 13%),
        linear-gradient(135deg, rgba(244, 63, 125, .88), rgba(124, 58, 237, .82));
    }

    .topic-art.orange {
      background:
        radial-gradient(circle at 74% 28%, rgba(255, 255, 255, .42) 0 11%, transparent 12%),
        linear-gradient(135deg, #ffb020, #ff4f8b);
    }

    .topic-art.green {
      background:
        radial-gradient(circle at 50% 48%, rgba(255, 255, 255, .42) 0 12%, transparent 13%),
        linear-gradient(135deg, #22c55e, #7c3aed);
    }

    .topic-art.purple {
      background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .45) 0 10%, transparent 11%),
        linear-gradient(135deg, #8b5cf6, #f43f7d);
    }

    .topic-art::after {
      content: "";
      position: absolute;
      inset: 18px;
      border-radius: 22px;
      border: 1px solid rgba(255, 255, 255, .34);
      background-image: radial-gradient(rgba(255,255,255,.38) 1px, transparent 1px);
      background-size: 16px 16px;
    }

    .topic-body {
      padding: 22px;
    }

    .topic-body h2,
    .topic-body h3,
    .side-card h3,
    .compare-card h3,
    .step-card h3 {
      line-height: 1.35;
      letter-spacing: -.03em;
    }

    .topic-body p,
    .side-card p,
    .compare-card p,
    .step-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 20px;
      padding-top: 16px;
      border-top: 1px dashed rgba(124, 58, 237, .18);
      color: #7b647f;
      font-size: 13px;
      font-weight: 800;
    }

    .text-link {
      color: var(--primary);
      font-weight: 950;
    }

    .text-link:hover,
    .text-link:focus-visible {
      color: var(--secondary);
      outline: none;
    }

    .sidebar {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 150px;
    }

    .side-card {
      padding: 22px;
    }

    .quick-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .quick-list a,
    .quick-list div {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 18px;
      background: var(--violet-soft);
      color: #5e4862;
      font-weight: 850;
      border: 1px solid transparent;
    }

    .quick-list a:hover,
    .quick-list a:focus-visible {
      color: var(--primary);
      background: #fff;
      border-color: rgba(244, 63, 125, .22);
      outline: none;
    }

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

    .section-head h2 {
      margin-top: 12px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .section-head p {
      max-width: 600px;
      color: var(--muted);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
    }

    .compare-card {
      padding: 26px;
    }

    .compare-card.featured {
      color: #fff;
      background:
        radial-gradient(circle at 85% 20%, rgba(255, 176, 32, .28), transparent 28%),
        linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
    }

    .compare-card.featured p,
    .compare-card.featured li {
      color: rgba(255, 255, 255, .88);
    }

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

    .check-list li {
      display: flex;
      gap: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      width: 22px;
      height: 22px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      color: #fff;
      background: var(--green);
      font-size: 12px;
      font-weight: 950;
      margin-top: 3px;
    }

    .steps-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px;
    }

    .step-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .step-number {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 950;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 14px 26px rgba(244, 63, 125, .22);
      margin-bottom: 18px;
    }

    .faq-wrap {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      overflow: hidden;
      background: rgba(255,255,255,.9);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 22px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 950;
    }

    .faq-question:focus-visible {
      outline: 3px solid rgba(244, 63, 125, .22);
      outline-offset: -3px;
    }

    .faq-icon {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--primary);
      background: rgba(255, 79, 139, .1);
      transition: transform .28s ease;
      flex: 0 0 auto;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open {
      border-color: rgba(244, 63, 125, .28);
      background: linear-gradient(180deg, #fff, rgba(255, 241, 247, .78));
    }

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

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      color: #fff;
      background: var(--primary);
    }

    .contact-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      background:
        radial-gradient(circle at 12% 20%, rgba(255, 176, 32, .24), transparent 26%),
        radial-gradient(circle at 86% 30%, rgba(124, 58, 237, .16), transparent 30%),
        linear-gradient(135deg, #fff, var(--pink-soft));
    }

    .contact-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: start;
    }

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

    .form-field {
      display: grid;
      gap: 8px;
    }

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

    .form-field label {
      color: #4d3a50;
      font-size: 14px;
      font-weight: 900;
    }

    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      border: 1px solid rgba(124, 58, 237, .16);
      border-radius: 18px;
      background: rgba(255, 255, 255, .88);
      min-height: 48px;
      padding: 12px 15px;
      color: var(--text);
      transition: all .25s ease;
    }

    .form-field textarea {
      min-height: 118px;
      resize: vertical;
    }

    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: rgba(244, 63, 125, .48);
      box-shadow: 0 0 0 4px rgba(244, 63, 125, .12);
      background: #fff;
    }

    .site-footer {
      padding: 58px 0 30px;
      background:
        radial-gradient(circle at 15% 18%, rgba(244, 63, 125, .09), transparent 24%),
        linear-gradient(180deg, #fff, #f8f5ff);
      border-top: 1px solid rgba(124, 58, 237, .12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .7fr;
      gap: 32px;
      align-items: start;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: var(--muted);
      font-weight: 800;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--primary);
      outline: none;
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(124, 58, 237, .12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: #7b647f;
      font-size: 13px;
      font-weight: 750;
    }

    .soft-divider {
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(244, 63, 125, .24), transparent);
    }

    @media (max-width: 1024px) {
      .hero-shell,
      .grid-layout,
      .compare-grid,
      .contact-grid {
        grid-template-columns: 1fr;
      }

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

      .section-pad {
        padding: 68px 0;
      }
    }

    @media (max-width: 768px) {
      .brand-row {
        min-height: 64px;
      }

      .brand-actions {
        display: none;
      }

      .hero {
        padding: 48px 0 36px;
      }

      .hero-copy {
        padding: 28px;
        border-radius: 30px;
      }

      .hero-copy::after {
        right: 20px;
        top: 20px;
        font-size: 12px;
      }

      .vertical-flow,
      .steps-grid,
      .footer-grid,
      .sidebar {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .section-head p {
        margin-top: 12px;
      }

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

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

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

      .logo-mark {
        width: 42px;
        height: 42px;
      }

      .brand-logo .text-lg {
        font-size: 15px;
      }

      .channel-link {
        min-height: 38px;
        padding: 0 15px;
      }

      .hero-buttons,
      .cta-actions {
        display: grid;
      }

      .btn {
        width: 100%;
      }

      .topic-cover,
      .contact-panel {
        padding: 22px;
        border-radius: 30px;
      }

      .topic-card {
        min-height: auto;
      }

      .copyright {
        display: grid;
      }
    }

/* roulang page: category2 */
:root {
      --primary: #f43f7d;
      --primary-2: #ff4f8b;
      --secondary: #7c3aed;
      --secondary-2: #8b5cf6;
      --accent: #ffb020;
      --green: #22c55e;
      --cream: #fff7ed;
      --pink-bg: #fff1f7;
      --lavender: #f8f5ff;
      --surface: #ffffff;
      --text: #241624;
      --muted: #6b5b70;
      --soft: #8b7b90;
      --border: rgba(244, 63, 125, .16);
      --border-strong: rgba(124, 58, 237, .22);
      --shadow: 0 22px 60px rgba(244, 63, 125, .14);
      --shadow-purple: 0 20px 50px rgba(124, 58, 237, .15);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 8% 10%, rgba(255, 79, 139, .18), transparent 30%),
        radial-gradient(circle at 90% 8%, rgba(124, 58, 237, .14), transparent 32%),
        linear-gradient(180deg, var(--cream) 0%, var(--pink-bg) 44%, #fff 100%);
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    img, svg { display: block; max-width: 100%; }
    button, input, textarea, select {
      font: inherit;
    }
    button { cursor: pointer; }
    ::selection { background: rgba(244, 63, 125, .18); color: var(--text); }

    .container-wrap {
      width: min(100% - 32px, 1180px);
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 237, .86);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(244, 63, 125, .12);
      box-shadow: 0 12px 36px rgba(52, 36, 55, .06);
    }

    .brand-row {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

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

    .logo-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 auto;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.03em;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 26px rgba(244, 63, 125, .28);
    }

    .top-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .top-action {
      padding: 9px 14px;
      border: 1px solid rgba(124, 58, 237, .14);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      transition: all .25s ease;
      white-space: nowrap;
    }

    .top-action:hover,
    .top-action:focus-visible {
      color: var(--primary);
      border-color: rgba(244, 63, 125, .3);
      transform: translateY(-1px);
      box-shadow: 0 12px 28px rgba(244, 63, 125, .12);
      outline: none;
    }

    .channel-shell {
      border-top: 1px solid rgba(244, 63, 125, .1);
      background: rgba(255, 255, 255, .52);
    }

    .channel-row {
      min-height: 54px;
      display: flex;
      align-items: center;
      gap: 12px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
      padding: 9px 0;
    }

    .channel-row::-webkit-scrollbar { display: none; }

    .channel-link {
      position: relative;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 8px 18px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 255, 255, .8);
      border: 1px solid rgba(124, 58, 237, .12);
      font-weight: 800;
      font-size: 14px;
      transition: all .25s ease;
      box-shadow: 0 8px 18px rgba(52, 36, 55, .04);
    }

    .channel-link:hover,
    .channel-link:focus-visible {
      color: var(--primary);
      transform: translateY(-1px);
      border-color: rgba(244, 63, 125, .28);
      outline: none;
    }

    .channel-link.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
      box-shadow: 0 14px 28px rgba(244, 63, 125, .22);
    }

    .channel-link.active::after {
      content: "";
      width: 8px;
      height: 8px;
      position: absolute;
      right: 9px;
      top: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 3px rgba(255, 176, 32, .22);
    }

    .menu-button {
      display: none;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 24px rgba(244, 63, 125, .22);
    }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section-compact { padding: 58px 0; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--border);
      color: var(--primary);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 12px 26px rgba(244, 63, 125, .08);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--green);
      box-shadow: 0 0 0 4px rgba(34, 197, 94, .16);
    }

    .hero-title {
      margin-top: 18px;
      font-size: clamp(32px, 5vw, 58px);
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 900;
      color: var(--text);
    }

    .hero-title span {
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .lead {
      margin-top: 20px;
      max-width: 720px;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.9;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      transition: all .28s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 18px 36px rgba(244, 63, 125, .25);
    }

    .btn-primary:hover,
    .btn-primary:focus-visible {
      transform: translateY(-2px);
      filter: brightness(1.04);
      box-shadow: 0 24px 48px rgba(124, 58, 237, .22);
      outline: none;
    }

    .btn-secondary {
      color: var(--primary);
      background: rgba(255, 255, 255, .84);
      border-color: rgba(244, 63, 125, .2);
    }

    .btn-secondary:hover,
    .btn-secondary:focus-visible {
      background: #fff;
      border-color: rgba(124, 58, 237, .3);
      transform: translateY(-2px);
      outline: none;
    }

    .hero-card {
      border-radius: 34px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .9), rgba(255, 241, 247, .86)),
        radial-gradient(circle at 80% 18%, rgba(255, 176, 32, .26), transparent 34%);
      border: 1px solid rgba(255, 255, 255, .82);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .coupon-wall {
      display: grid;
      gap: 14px;
    }

    .main-coupon {
      position: relative;
      min-height: 230px;
      padding: 28px;
      border-radius: 28px;
      overflow: hidden;
      color: #fff;
      background:
        radial-gradient(circle at 90% 0%, rgba(255, 176, 32, .42), transparent 36%),
        linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 22px 48px rgba(124, 58, 237, .22);
    }

    .main-coupon::before,
    .main-coupon::after {
      content: "";
      position: absolute;
      width: 38px;
      height: 38px;
      top: 50%;
      transform: translateY(-50%);
      border-radius: 50%;
      background: #fff7ed;
    }

    .main-coupon::before { left: -19px; }
    .main-coupon::after { right: -19px; }

    .coupon-mini {
      padding: 16px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid rgba(244, 63, 125, .14);
      box-shadow: 0 14px 28px rgba(52, 36, 55, .06);
      transition: all .25s ease;
    }

    .coupon-mini:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
      border-color: rgba(244, 63, 125, .28);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 12px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 900;
      color: var(--primary);
      background: rgba(244, 63, 125, .09);
      border: 1px solid rgba(244, 63, 125, .14);
    }

    .tag.purple {
      color: var(--secondary);
      background: rgba(124, 58, 237, .09);
      border-color: rgba(124, 58, 237, .16);
    }

    .tag.orange {
      color: #a05b00;
      background: rgba(255, 176, 32, .14);
      border-color: rgba(255, 176, 32, .22);
    }

    .card {
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .82);
      border: 1px solid rgba(244, 63, 125, .13);
      box-shadow: 0 18px 42px rgba(52, 36, 55, .07);
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
    }

    .card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(244, 63, 125, .3);
    }

    .section-title {
      font-size: clamp(26px, 3.5vw, 38px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 900;
      color: var(--text);
    }

    .section-desc {
      margin-top: 12px;
      color: var(--muted);
      max-width: 720px;
      font-size: 16px;
    }

    .filter-tabs {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      padding: 12px 2px;
      scrollbar-width: none;
    }

    .filter-tabs::-webkit-scrollbar { display: none; }

    .filter-tab {
      flex: 0 0 auto;
      padding: 9px 15px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(124, 58, 237, .12);
      color: var(--muted);
      font-size: 14px;
      font-weight: 900;
      transition: all .25s ease;
    }

    .filter-tab.active,
    .filter-tab:hover {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      border-color: transparent;
      box-shadow: 0 12px 28px rgba(244, 63, 125, .18);
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 22px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 18px;
      top: 18px;
      bottom: 18px;
      width: 3px;
      border-radius: 999px;
      background: linear-gradient(180deg, var(--primary), rgba(124, 58, 237, .18));
    }

    .timeline-item {
      position: relative;
      padding-left: 58px;
    }

    .timeline-dot {
      position: absolute;
      left: 3px;
      top: 22px;
      width: 34px;
      height: 34px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      background: linear-gradient(135deg, var(--primary), var(--secondary));
      box-shadow: 0 12px 26px rgba(244, 63, 125, .24);
      z-index: 1;
    }

    .update-card {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255, 255, 255, .84);
      border: 1px solid rgba(244, 63, 125, .14);
      box-shadow: 0 16px 34px rgba(52, 36, 55, .07);
      transition: all .25s ease;
    }

    .update-card:hover {
      transform: translateX(4px);
      border-color: rgba(244, 63, 125, .3);
      box-shadow: var(--shadow);
    }

    .guide-card {
      position: relative;
      overflow: hidden;
      min-height: 250px;
      padding: 24px;
    }

    .guide-card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto 0;
      height: 8px;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
    }

    .icon-bubble {
      width: 52px;
      height: 52px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      font-size: 24px;
      background: linear-gradient(135deg, rgba(244, 63, 125, .12), rgba(124, 58, 237, .12));
      border: 1px solid rgba(244, 63, 125, .13);
    }

    .side-panel {
      position: sticky;
      top: 150px;
      padding: 22px;
      border-radius: 28px;
      background: linear-gradient(180deg, rgba(255, 255, 255, .9), rgba(248, 245, 255, .82));
      border: 1px solid rgba(124, 58, 237, .15);
      box-shadow: var(--shadow-purple);
    }

    .quick-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .quick-link {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 13px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid rgba(244, 63, 125, .12);
      color: var(--muted);
      font-weight: 800;
      transition: all .24s ease;
    }

    .quick-link:hover,
    .quick-link:focus-visible {
      color: var(--primary);
      transform: translateY(-2px);
      border-color: rgba(244, 63, 125, .26);
      outline: none;
    }

    .stat-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      font-weight: 900;
      font-size: 13px;
      color: var(--muted);
      background: rgba(255, 255, 255, .7);
      border: 1px solid rgba(124, 58, 237, .12);
    }

    .faq-item {
      border-radius: 22px;
      background: rgba(255, 255, 255, .82);
      border: 1px solid rgba(244, 63, 125, .13);
      overflow: hidden;
      box-shadow: 0 14px 28px rgba(52, 36, 55, .05);
    }

    .faq-question {
      width: 100%;
      min-height: 58px;
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      border: 0;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-weight: 900;
    }

    .faq-question:focus-visible {
      outline: 3px solid rgba(244, 63, 125, .25);
      outline-offset: -4px;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open {
      border-color: rgba(244, 63, 125, .32);
      background: linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(255, 241, 247, .72));
    }

    .faq-item.open .faq-answer { display: block; }
    .faq-icon { transition: transform .25s ease; }
    .faq-item.open .faq-icon { transform: rotate(45deg); color: var(--primary); }

    .contact-panel {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: clamp(26px, 5vw, 48px);
      background:
        radial-gradient(circle at 88% 20%, rgba(255, 176, 32, .28), transparent 30%),
        radial-gradient(circle at 15% 92%, rgba(124, 58, 237, .2), transparent 32%),
        linear-gradient(135deg, rgba(255, 241, 247, .96), rgba(248, 245, 255, .96));
      border: 1px solid rgba(255, 255, 255, .72);
      box-shadow: var(--shadow);
    }

    .form-field {
      width: 100%;
      min-height: 48px;
      padding: 12px 15px;
      border-radius: 18px;
      border: 1px solid rgba(124, 58, 237, .16);
      background: rgba(255, 255, 255, .82);
      color: var(--text);
      transition: all .24s ease;
    }

    textarea.form-field { min-height: 112px; resize: vertical; }

    .form-field:focus {
      outline: none;
      border-color: rgba(244, 63, 125, .44);
      box-shadow: 0 0 0 4px rgba(244, 63, 125, .12);
      background: #fff;
    }

    .site-footer {
      padding: 56px 0 28px;
      background: linear-gradient(180deg, rgba(248, 245, 255, .62), rgba(255, 247, 237, .95));
      border-top: 1px solid rgba(124, 58, 237, .12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr .7fr .7fr;
      gap: 34px;
      align-items: start;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: var(--muted);
      font-weight: 700;
      transition: all .22s ease;
    }

    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: var(--primary);
      transform: translateX(3px);
      outline: none;
    }

    .copyright {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(124, 58, 237, .12);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      color: var(--soft);
      font-size: 13px;
      font-weight: 700;
    }

    .soft-grid {
      background-image:
        linear-gradient(rgba(244, 63, 125, .06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124, 58, 237, .06) 1px, transparent 1px);
      background-size: 22px 22px;
    }

    .floating-shape {
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
      filter: blur(.2px);
      opacity: .8;
    }

    .shape-one {
      width: 88px;
      height: 34px;
      right: 8%;
      top: 16%;
      background: rgba(255, 176, 32, .26);
      transform: rotate(-12deg);
    }

    .shape-two {
      width: 54px;
      height: 54px;
      left: 5%;
      bottom: 16%;
      background: rgba(124, 58, 237, .14);
    }

    @media (max-width: 1024px) {
      .section { padding: 68px 0; }
      .side-panel { position: static; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .brand-row { min-height: 66px; }
      .top-actions {
        display: none;
        position: absolute;
        top: 70px;
        left: 16px;
        right: 16px;
        padding: 14px;
        border-radius: 22px;
        background: rgba(255, 255, 255, .96);
        border: 1px solid rgba(244, 63, 125, .16);
        box-shadow: var(--shadow);
        flex-direction: column;
        align-items: stretch;
      }
      .top-actions.open { display: flex; }
      .menu-button { display: grid; place-items: center; }
      .section { padding: 58px 0; }
      .timeline::before { left: 15px; }
      .timeline-item { padding-left: 50px; }
      .timeline-dot { left: 0; }
      .footer-grid { grid-template-columns: 1fr; }
      .copyright { align-items: flex-start; flex-direction: column; }
    }

    @media (max-width: 520px) {
      .container-wrap { width: min(100% - 24px, 1180px); }
      .logo-mark { width: 42px; height: 42px; border-radius: 15px; }
      .brand-logo .text-lg { font-size: 1rem; }
      .hero-card, .contact-panel { border-radius: 26px; }
      .main-coupon { padding: 22px; min-height: 210px; }
      .btn { width: 100%; }
      .filter-tab, .channel-link { font-size: 13px; }
    }