/* roulang page: index */
:root {
      --bg: #f7f8fc;
      --bg-soft: #eef3ff;
      --surface: #ffffff;
      --surface-2: #fbfcff;
      --text: #142033;
      --muted: #65748b;
      --weak: #8a97aa;
      --primary: #6c4df6;
      --primary-dark: #4c31d7;
      --primary-soft: #ebe7ff;
      --secondary: #0db7a5;
      --accent: #ff8a3d;
      --danger: #ff5573;
      --yellow: #ffcc4d;
      --line: rgba(20, 32, 51, .10);
      --line-strong: rgba(20, 32, 51, .16);
      --shadow-sm: 0 10px 24px rgba(39, 48, 76, .08);
      --shadow: 0 22px 55px rgba(36, 45, 88, .14);
      --shadow-lg: 0 34px 86px rgba(34, 40, 86, .22);
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 30px;
      --container: 1180px;
      --header-h: 74px;
      --ease: cubic-bezier(.2, .8, .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);
      line-height: 1.65;
      background:
        radial-gradient(circle at 8% 0%, rgba(108, 77, 246, .16), transparent 34%),
        radial-gradient(circle at 86% 6%, rgba(13, 183, 165, .14), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, var(--bg) 42%, #ffffff 100%);
      overflow-x: hidden;
    }

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

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

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

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

    input, textarea, select {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(255, 255, 255, .9);
      color: var(--text);
      outline: none;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    input:focus, textarea:focus, select:focus,
    a:focus-visible, button:focus-visible {
      outline: 3px solid rgba(108, 77, 246, .25);
      outline-offset: 3px;
    }

    input:focus, textarea:focus, select:focus {
      border-color: rgba(108, 77, 246, .55);
      box-shadow: 0 0 0 5px rgba(108, 77, 246, .12);
      background: #fff;
    }

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

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: var(--header-h);
      backdrop-filter: blur(18px);
      background: rgba(255, 255, 255, .82);
      border-bottom: 1px solid rgba(20, 32, 51, .08);
    }

    .nav-wrap {
      height: var(--header-h);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

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

    .brand-mark {
      width: 40px;
      height: 40px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background:
        radial-gradient(circle at 32% 25%, rgba(255, 255, 255, .45), transparent 22%),
        linear-gradient(135deg, var(--primary), #9b5cff 48%, var(--secondary));
      box-shadow: 0 12px 28px rgba(108, 77, 246, .28);
    }

    .brand-text {
      font-size: 18px;
      line-height: 1.1;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 1;
      justify-content: center;
    }

    .nav-link,
    .mega-trigger {
      position: relative;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      color: #31425a;
      font-size: 14px;
      font-weight: 700;
      transition: color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
    }

    .nav-link:hover,
    .mega-trigger:hover {
      color: var(--primary-dark);
      background: rgba(108, 77, 246, .08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .search-mini {
      width: 210px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--weak);
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
    }

    .search-mini:hover {
      border-color: rgba(108, 77, 246, .28);
      box-shadow: var(--shadow-sm);
    }

    .search-mini input {
      height: auto;
      padding: 0;
      border: 0;
      border-radius: 0;
      background: transparent;
      font-size: 13px;
      box-shadow: none;
    }

    .search-mini input:focus {
      box-shadow: none;
      background: transparent;
    }

    .mega {
      position: relative;
    }

    .mega-panel {
      position: absolute;
      top: calc(100% + 14px);
      right: -30px;
      width: 430px;
      padding: 16px;
      border: 1px solid rgba(20, 32, 51, .10);
      border-radius: 24px;
      background: rgba(255, 255, 255, .94);
      box-shadow: var(--shadow-lg);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px) scale(.98);
      transform-origin: top right;
      transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s var(--ease);
      backdrop-filter: blur(18px);
    }

    .mega:hover .mega-panel,
    .mega:focus-within .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }

    .mega-panel:before {
      content: "";
      position: absolute;
      top: -8px;
      right: 54px;
      width: 16px;
      height: 16px;
      transform: rotate(45deg);
      background: rgba(255, 255, 255, .94);
      border-left: 1px solid rgba(20, 32, 51, .10);
      border-top: 1px solid rgba(20, 32, 51, .10);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .mega-card {
      padding: 14px;
      border-radius: 18px;
      background: linear-gradient(180deg, #fff, #f8f9ff);
      border: 1px solid var(--line);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }

    .mega-card:hover {
      transform: translateY(-2px);
      border-color: rgba(108, 77, 246, .22);
      box-shadow: var(--shadow-sm);
    }

    .mega-card strong {
      display: block;
      font-size: 14px;
      margin-bottom: 4px;
    }

    .mega-card span {
      display: block;
      font-size: 12px;
      color: var(--muted);
      line-height: 1.5;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
    }

    .mobile-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 5px auto;
      border-radius: 99px;
      background: currentColor;
      transition: transform .2s var(--ease), opacity .2s var(--ease);
    }

    .mobile-nav {
      display: none;
      padding: 10px 0 16px;
      border-top: 1px solid var(--line);
      background: rgba(255, 255, 255, .96);
    }

    .mobile-nav a {
      display: block;
      padding: 12px 18px;
      border-radius: 14px;
      font-weight: 800;
      color: #31425a;
    }

    .mobile-nav a.active {
      color: var(--primary-dark);
      background: var(--primary-soft);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
      white-space: nowrap;
    }

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

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #8d54ff 55%, var(--secondary));
      box-shadow: 0 16px 34px rgba(108, 77, 246, .28);
    }

    .btn-primary:hover {
      box-shadow: 0 20px 44px rgba(108, 77, 246, .34);
    }

    .btn-secondary {
      color: var(--primary-dark);
      background: rgba(255, 255, 255, .92);
      border-color: rgba(108, 77, 246, .16);
      box-shadow: 0 10px 28px rgba(31, 38, 71, .08);
    }

    .btn-secondary:hover {
      background: #fff;
      border-color: rgba(108, 77, 246, .3);
      box-shadow: var(--shadow-sm);
    }

    .btn-dark {
      color: #fff;
      background: #142033;
      box-shadow: 0 16px 36px rgba(20, 32, 51, .22);
    }

    .btn-dark:hover {
      background: #202d45;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      color: var(--primary-dark);
      background: rgba(108, 77, 246, .10);
      border: 1px solid rgba(108, 77, 246, .14);
    }

    .badge.hot {
      color: #9c3f00;
      background: rgba(255, 138, 61, .14);
      border-color: rgba(255, 138, 61, .22);
    }

    .badge.green {
      color: #067c70;
      background: rgba(13, 183, 165, .13);
      border-color: rgba(13, 183, 165, .20);
    }

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

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

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary-dark);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.16;
      letter-spacing: -.04em;
      color: var(--text);
    }

    .section-desc {
      max-width: 650px;
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      min-height: calc(100vh - var(--header-h));
      padding: 42px 0 64px;
      display: flex;
      align-items: stretch;
    }

    .hero-stage {
      width: min(100% - 40px, 1280px);
      margin: 0 auto;
      position: relative;
      overflow: hidden;
      border-radius: 38px;
      border: 1px solid rgba(255, 255, 255, .78);
      background:
        linear-gradient(115deg, rgba(20, 32, 51, .88), rgba(74, 49, 200, .84) 45%, rgba(13, 183, 165, .72)),
        radial-gradient(circle at 16% 24%, rgba(255, 204, 77, .38), transparent 24%),
        radial-gradient(circle at 82% 18%, rgba(255, 255, 255, .25), transparent 28%);
      box-shadow: var(--shadow-lg);
      color: #fff;
    }

    .hero-stage:before,
    .hero-stage:after {
      content: "";
      position: absolute;
      border-radius: 999px;
      pointer-events: none;
      filter: blur(0);
    }

    .hero-stage:before {
      width: 420px;
      height: 420px;
      right: -80px;
      top: -140px;
      background: rgba(255, 255, 255, .14);
    }

    .hero-stage:after {
      width: 360px;
      height: 360px;
      left: -130px;
      bottom: -160px;
      background: rgba(255, 204, 77, .16);
    }

    .campaign-bar {
      position: relative;
      z-index: 2;
      margin: 22px;
      padding: 13px 18px;
      border-radius: 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(18px);
    }

    .campaign-bar strong {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
    }

    .countdown {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 900;
      letter-spacing: .02em;
    }

    .count-unit {
      min-width: 42px;
      padding: 5px 8px;
      border-radius: 12px;
      text-align: center;
      background: rgba(255, 255, 255, .18);
      color: #fff;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      padding: 56px clamp(24px, 6vw, 76px) 72px;
      display: grid;
      grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr);
      gap: 42px;
      align-items: end;
    }

    .hero-copy {
      max-width: 780px;
    }

    .hero h1 {
      font-size: clamp(42px, 7vw, 86px);
      line-height: .96;
      letter-spacing: -.075em;
      max-width: 900px;
      margin: 18px 0 22px;
    }

    .hero-lead {
      max-width: 760px;
      font-size: clamp(16px, 2vw, 20px);
      color: rgba(255, 255, 255, .82);
      line-height: 1.85;
    }

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

    .hero-actions .btn-secondary {
      color: #fff;
      background: rgba(255, 255, 255, .14);
      border-color: rgba(255, 255, 255, .28);
      box-shadow: none;
    }

    .hero-actions .btn-secondary:hover {
      background: rgba(255, 255, 255, .20);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 34px;
      max-width: 760px;
    }

    .metric-pill {
      padding: 16px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(16px);
    }

    .metric-pill strong {
      display: block;
      font-size: 28px;
      line-height: 1;
      margin-bottom: 6px;
      letter-spacing: -.04em;
    }

    .metric-pill span {
      color: rgba(255, 255, 255, .76);
      font-size: 13px;
    }

    .hero-board {
      position: relative;
      min-height: 420px;
      display: grid;
      align-content: center;
      gap: 16px;
    }

    .board-card {
      border-radius: 28px;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(18px);
      box-shadow: 0 24px 60px rgba(0, 0, 0, .14);
      overflow: hidden;
    }

    .board-top {
      padding: 18px 18px 12px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      color: rgba(255, 255, 255, .9);
      font-weight: 900;
    }

    .board-grid {
      padding: 0 18px 18px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .resource-tile {
      min-height: 116px;
      padding: 14px;
      border-radius: 20px;
      background:
        linear-gradient(145deg, rgba(255,255,255,.21), rgba(255,255,255,.08));
      border: 1px solid rgba(255,255,255,.18);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .resource-tile em {
      font-style: normal;
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: rgba(255, 255, 255, .2);
    }

    .resource-tile strong {
      font-size: 15px;
      line-height: 1.35;
    }

    .mini-flow {
      padding: 18px;
      display: grid;
      gap: 10px;
    }

    .flow-row {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
    }

    .flow-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--yellow);
      box-shadow: 0 0 0 6px rgba(255, 204, 77, .16);
      flex: none;
    }

    .case-strip {
      display: grid;
      grid-template-columns: 1.05fr 1fr;
      gap: 22px;
      align-items: stretch;
    }

    .case-main {
      position: relative;
      overflow: hidden;
      padding: 34px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, #ffffff, #f7f4ff 55%, #ecfffb);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .case-main:after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -100px;
      top: -90px;
      border-radius: 50%;
      background: rgba(108, 77, 246, .10);
    }

    .quote {
      position: relative;
      z-index: 1;
      font-size: clamp(24px, 3vw, 36px);
      line-height: 1.25;
      letter-spacing: -.04em;
      font-weight: 900;
      margin: 14px 0 18px;
    }

    .case-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .case-meta span {
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    .case-list {
      display: grid;
      gap: 16px;
    }

    .case-item {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .82);
      box-shadow: var(--shadow-sm);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s var(--ease);
    }

    .case-item:hover {
      transform: translateY(-4px);
      border-color: rgba(108, 77, 246, .22);
      box-shadow: var(--shadow);
    }

    .case-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
      letter-spacing: -.02em;
    }

    .case-item p {
      color: var(--muted);
      font-size: 14px;
    }

    .data-band {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      align-items: stretch;
    }

    .data-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #142033;
      color: #fff;
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .data-card:before {
      content: "";
      position: absolute;
      inset: auto -70px -100px auto;
      width: 250px;
      height: 250px;
      border-radius: 50%;
      background: rgba(13, 183, 165, .25);
    }

    .data-card .big-number {
      position: relative;
      font-size: clamp(50px, 8vw, 92px);
      line-height: 1;
      letter-spacing: -.07em;
      font-weight: 950;
      margin: 22px 0 10px;
    }

    .data-card p {
      position: relative;
      color: rgba(255,255,255,.74);
      max-width: 380px;
    }

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

    .stat-card {
      padding: 24px;
      border-radius: 24px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .2s var(--ease), box-shadow .2s var(--ease);
    }

    .stat-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow);
    }

    .stat-card strong {
      display: block;
      font-size: 38px;
      line-height: 1;
      letter-spacing: -.05em;
      margin-bottom: 10px;
      color: var(--primary-dark);
    }

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

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

    .compare-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
    }

    .compare-card.after {
      color: #fff;
      background:
        linear-gradient(145deg, var(--primary-dark), #7458ff 55%, #0db7a5);
      box-shadow: var(--shadow);
    }

    .compare-card h3 {
      font-size: 24px;
      margin-bottom: 18px;
      letter-spacing: -.03em;
    }

    .compare-list {
      display: grid;
      gap: 14px;
      list-style: none;
    }

    .compare-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 13px 0;
      border-bottom: 1px solid rgba(20, 32, 51, .08);
      color: var(--muted);
    }

    .compare-card.after .compare-list li {
      border-bottom-color: rgba(255, 255, 255, .18);
      color: rgba(255, 255, 255, .82);
    }

    .check,
    .cross {
      width: 24px;
      height: 24px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      flex: none;
      font-weight: 900;
      font-size: 13px;
    }

    .cross {
      color: #9c2b43;
      background: rgba(255, 85, 115, .14);
    }

    .check {
      color: #063f39;
      background: rgba(255, 255, 255, .86);
    }

    .feature-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .feature-card {
      padding: 24px;
      min-height: 210px;
      border-radius: 26px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
      transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
    }

    .feature-card:hover {
      transform: translateY(-5px);
      border-color: rgba(108, 77, 246, .24);
      box-shadow: var(--shadow);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      margin-bottom: 18px;
      background: linear-gradient(135deg, rgba(108, 77, 246, .14), rgba(13, 183, 165, .12));
      color: var(--primary-dark);
      font-size: 22px;
    }

    .feature-card h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

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

    .rank-section {
      background:
        linear-gradient(180deg, rgba(108, 77, 246, .08), rgba(13, 183, 165, .06));
      border-top: 1px solid rgba(20, 32, 51, .06);
      border-bottom: 1px solid rgba(20, 32, 51, .06);
    }

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

    .campaign-card {
      padding: 32px;
      border-radius: var(--radius-lg);
      color: #fff;
      background:
        radial-gradient(circle at 85% 18%, rgba(255,255,255,.28), transparent 28%),
        linear-gradient(145deg, #ff8a3d, #f04e8a 48%, #6c4df6);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .campaign-card h3 {
      font-size: 30px;
      line-height: 1.15;
      letter-spacing: -.04em;
      margin: 14px 0 12px;
    }

    .campaign-card p {
      color: rgba(255, 255, 255, .82);
    }

    .campaign-gifts {
      display: grid;
      gap: 10px;
      margin: 24px 0;
    }

    .campaign-gifts span {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.14);
      border: 1px solid rgba(255,255,255,.18);
      font-size: 14px;
      font-weight: 800;
    }

    .rank-list {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .86);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 54px minmax(0, 1fr) 86px 80px;
      gap: 14px;
      align-items: center;
      padding: 18px 20px;
      border-bottom: 1px solid var(--line);
      transition: background .2s var(--ease);
    }

    .rank-row:hover {
      background: rgba(108, 77, 246, .05);
    }

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

    .rank-no {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: #f0f2fb;
      font-weight: 950;
      color: var(--primary-dark);
    }

    .rank-title strong {
      display: block;
      font-size: 15px;
      line-height: 1.3;
    }

    .rank-title span {
      display: block;
      margin-top: 4px;
      font-size: 12px;
      color: var(--muted);
    }

    .rank-num {
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
      text-align: right;
    }

    .trend {
      justify-self: end;
      padding: 5px 9px;
      border-radius: 999px;
      color: #067c70;
      background: rgba(13, 183, 165, .12);
      font-size: 12px;
      font-weight: 900;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
      gap: 24px;
      align-items: start;
    }

    .news-list {
      border-radius: var(--radius-lg);
      border: 1px solid var(--line);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 112px minmax(0, 1fr) auto;
      gap: 18px;
      align-items: center;
      padding: 22px 24px;
      border-bottom: 1px solid var(--line);
      transition: background .2s var(--ease), transform .2s var(--ease);
    }

    .news-item:hover {
      background: rgba(108, 77, 246, .045);
    }

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

    .news-date {
      padding: 10px 12px;
      border-radius: 16px;
      text-align: center;
      color: var(--primary-dark);
      background: var(--primary-soft);
      font-size: 13px;
      font-weight: 950;
    }

    .news-item h3 {
      font-size: 18px;
      line-height: 1.35;
      margin-bottom: 6px;
      letter-spacing: -.02em;
      transition: color .2s var(--ease);
    }

    .news-item:hover h3 {
      color: var(--primary-dark);
    }

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

    .arrow-link {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: var(--primary-dark);
      background: rgba(108, 77, 246, .08);
      transition: transform .2s var(--ease), background .2s var(--ease);
    }

    .news-item:hover .arrow-link {
      transform: translateX(3px);
      background: rgba(108, 77, 246, .14);
    }

    .side-panel {
      display: grid;
      gap: 16px;
    }

    .recommend-card {
      padding: 24px;
      border-radius: 26px;
      border: 1px solid var(--line);
      background: linear-gradient(180deg, #fff, #f8faff);
      box-shadow: var(--shadow-sm);
    }

    .recommend-card h3 {
      font-size: 20px;
      margin: 12px 0 10px;
      letter-spacing: -.03em;
    }

    .recommend-card p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
    }

    .tag:hover {
      color: var(--primary-dark);
      border-color: rgba(108, 77, 246, .26);
      background: var(--primary-soft);
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 26px;
      align-items: start;
    }

    .faq-aside {
      position: sticky;
      top: 100px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #142033;
      color: #fff;
      box-shadow: var(--shadow);
    }

    .faq-aside p {
      color: rgba(255,255,255,.74);
      margin: 12px 0 22px;
    }

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

    details.faq-item {
      border: 1px solid var(--line);
      border-radius: 22px;
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
    }

    details.faq-item[open] {
      border-color: rgba(108, 77, 246, .24);
      box-shadow: var(--shadow);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      font-weight: 900;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
    }

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

    .faq-item summary:after {
      content: "+";
      width: 30px;
      height: 30px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      flex: none;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-weight: 950;
      transition: transform .2s var(--ease);
    }

    .faq-item[open] summary:after {
      content: "−";
      transform: rotate(180deg);
    }

    .faq-item p {
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .cta-section {
      padding: 80px 0 92px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr 430px;
      gap: 28px;
      align-items: stretch;
      padding: 30px;
      border-radius: 38px;
      background:
        radial-gradient(circle at 16% 0%, rgba(255, 204, 77, .22), transparent 32%),
        linear-gradient(135deg, #1a2540, #4c31d7 54%, #0db7a5);
      color: #fff;
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .cta-copy {
      padding: 26px;
    }

    .cta-copy h2 {
      max-width: 720px;
      font-size: clamp(34px, 5vw, 60px);
      line-height: 1.04;
      letter-spacing: -.06em;
      margin: 16px 0;
    }

    .cta-copy p {
      max-width: 680px;
      color: rgba(255,255,255,.78);
      font-size: 17px;
    }

    .price-cards {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
    }

    .price-card {
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.13);
      border: 1px solid rgba(255,255,255,.20);
    }

    .price-card strong {
      display: block;
      font-size: 22px;
      margin: 6px 0;
      letter-spacing: -.04em;
    }

    .price-card span {
      color: rgba(255,255,255,.72);
      font-size: 13px;
    }

    .lead-form {
      padding: 24px;
      border-radius: 30px;
      background: rgba(255, 255, 255, .94);
      color: var(--text);
      box-shadow: 0 22px 60px rgba(0,0,0,.18);
    }

    .lead-form h3 {
      font-size: 24px;
      letter-spacing: -.03em;
      margin-bottom: 6px;
    }

    .lead-form p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 18px;
    }

    .form-grid {
      display: grid;
      gap: 12px;
    }

    .form-grid label {
      display: grid;
      gap: 6px;
      color: #34445d;
      font-size: 13px;
      font-weight: 900;
    }

    .form-grid input,
    .form-grid textarea,
    .form-grid select {
      padding: 12px 13px;
      min-height: 46px;
    }

    .form-grid textarea {
      resize: vertical;
      min-height: 92px;
    }

    .form-note {
      margin-top: 12px;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.6;
    }

    .site-footer {
      padding: 54px 0 34px;
      background: #101a2b;
      color: rgba(255,255,255,.78);
    }

    .footer-top {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 28px;
      align-items: start;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255,255,255,.10);
    }

    .footer-brand .brand {
      color: #fff;
      margin-bottom: 14px;
    }

    .footer-brand p {
      max-width: 620px;
      color: rgba(255,255,255,.62);
    }

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

    .footer-links a {
      padding: 9px 12px;
      border-radius: 999px;
      color: rgba(255,255,255,.74);
      background: rgba(255,255,255,.06);
      transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.12);
      transform: translateY(-2px);
    }

    .footer-bottom {
      padding-top: 24px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.52);
      font-size: 13px;
    }

    .float-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 40;
      transform: translateX(-50%);
      width: min(100% - 32px, 760px);
      padding: 10px 12px 10px 18px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      background: rgba(20, 32, 51, .88);
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 18px 50px rgba(20, 32, 51, .28);
      backdrop-filter: blur(18px);
    }

    .float-cta span {
      font-size: 14px;
      color: rgba(255,255,255,.8);
    }

    .float-cta strong {
      color: #fff;
    }

    .float-cta .btn {
      min-height: 40px;
      padding: 9px 15px;
    }

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

      .hero-content,
      .case-strip,
      .data-band,
      .rank-board,
      .news-layout,
      .faq-grid,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .hero-board {
        min-height: auto;
      }

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

      .faq-aside {
        position: static;
      }

      .cta-panel {
        padding: 24px;
      }
    }

    @media (max-width: 820px) {
      :root {
        --header-h: 68px;
      }

      .container,
      .hero-stage {
        width: min(100% - 28px, var(--container));
      }

      .desktop-nav,
      .nav-actions {
        display: none;
      }

      .mobile-toggle {
        display: block;
      }

      .site-header.is-open {
        height: auto;
      }

      .site-header.is-open .mobile-nav {
        display: block;
      }

      .hero {
        min-height: auto;
        padding: 26px 0 42px;
      }

      .campaign-bar {
        align-items: flex-start;
        flex-direction: column;
        margin: 14px;
      }

      .hero-content {
        padding: 34px 20px 34px;
        gap: 28px;
      }

      .hero h1 {
        font-size: clamp(38px, 12vw, 64px);
      }

      .hero-metrics,
      .stats-grid,
      .compare-wrap,
      .price-cards {
        grid-template-columns: 1fr;
      }

      .section {
        padding: 62px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

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

      .rank-num,
      .trend {
        justify-self: start;
        text-align: left;
        grid-column: 2;
      }

      .news-item {
        grid-template-columns: 1fr;
        gap: 12px;
      }

      .news-date {
        width: max-content;
      }

      .arrow-link {
        display: none;
      }

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

      .footer-links {
        justify-content: flex-start;
      }

      .float-cta {
        border-radius: 24px;
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .container,
      .hero-stage {
        width: min(100% - 22px, var(--container));
      }

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

      .hero-stage {
        border-radius: 26px;
      }

      .countdown {
        flex-wrap: wrap;
      }

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

      .btn {
        width: 100%;
      }

      .hero-metrics,
      .board-grid,
      .feature-row {
        grid-template-columns: 1fr;
      }

      .case-main,
      .data-card,
      .compare-card,
      .campaign-card,
      .recommend-card,
      .faq-aside,
      .lead-form {
        padding: 22px;
      }

      .cta-panel {
        border-radius: 28px;
        padding: 16px;
      }

      .cta-copy {
        padding: 12px;
      }

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