/* roulang page: index */
:root {
      --color-bg: #0b0d14;
      --color-bg-soft: #111522;
      --color-surface: #ffffff;
      --color-surface-2: #f7f4ee;
      --color-surface-3: #fffaf0;
      --color-primary: #e44d2e;
      --color-primary-dark: #b92d1a;
      --color-secondary: #f4b84a;
      --color-accent: #7b61ff;
      --color-text: #171923;
      --color-muted: #687083;
      --color-light: #fdf7ed;
      --color-border: rgba(23, 25, 35, .1);
      --color-border-dark: rgba(255, 255, 255, .14);
      --shadow-soft: 0 18px 50px rgba(31, 25, 17, .12);
      --shadow-card: 0 12px 28px rgba(15, 18, 32, .08);
      --shadow-glow: 0 22px 80px rgba(228, 77, 46, .24);
      --radius-sm: 12px;
      --radius-md: 20px;
      --radius-lg: 30px;
      --radius-xl: 42px;
      --container: 1180px;
      --section-y: 92px;
      --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      --transition: all .22s ease;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: var(--font-main);
      line-height: 1.75;
      color: var(--color-text);
      background:
        radial-gradient(circle at 8% 0%, rgba(244, 184, 74, .18), transparent 28%),
        radial-gradient(circle at 92% 10%, rgba(123, 97, 255, .12), transparent 30%),
        linear-gradient(180deg, #fffaf2 0%, #fffdf9 36%, #f7f4ee 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
      outline: none;
    }

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

    button,
    input,
    textarea {
      font-family: inherit;
    }

    button,
    .button {
      cursor: pointer;
    }

    input:focus,
    textarea:focus,
    button:focus,
    a:focus-visible {
      outline: 3px solid rgba(228, 77, 46, .24);
      outline-offset: 3px;
    }

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

    .section {
      padding: var(--section-y) 0;
      position: relative;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(228, 77, 46, .1);
      color: var(--color-primary-dark);
      font-weight: 700;
      font-size: 14px;
      margin-bottom: 16px;
    }

    .section-title {
      margin: 0 0 14px;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.18;
      letter-spacing: -.04em;
      color: var(--color-text);
    }

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

    .header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 250, 242, .84);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(23, 25, 35, .08);
    }

    .nav-wrap {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.03em;
      color: var(--color-text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      box-shadow: 0 10px 24px rgba(228, 77, 46, .22);
      position: relative;
      overflow: hidden;
    }

    .brand-mark::after {
      content: "";
      width: 18px;
      height: 18px;
      border: 2px solid rgba(255, 255, 255, .78);
      border-radius: 50%;
      position: absolute;
      right: -4px;
      bottom: -4px;
    }

    .brand-name {
      font-size: 19px;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      padding: 10px 16px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      color: #343844;
    }

    .nav-link:hover,
    .nav-link.active {
      background: rgba(228, 77, 46, .1);
      color: var(--color-primary-dark);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 800;
      font-size: 15px;
      line-height: 1;
      transition: var(--transition);
      user-select: none;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #ff7b45);
      box-shadow: 0 16px 32px rgba(228, 77, 46, .24);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(228, 77, 46, .32);
    }

    .btn-secondary {
      background: #fff;
      color: var(--color-text);
      border-color: rgba(23, 25, 35, .12);
      box-shadow: 0 8px 22px rgba(17, 21, 34, .06);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      color: var(--color-primary-dark);
      border-color: rgba(228, 77, 46, .28);
    }

    .btn-dark {
      color: #fff;
      background: #151925;
      border-color: rgba(255,255,255,.14);
    }

    .btn-dark:hover {
      color: #fff;
      transform: translateY(-2px);
      background: #252b3b;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 0;
      border-radius: 14px;
      background: #fff;
      color: var(--color-text);
      box-shadow: var(--shadow-card);
    }

    .hero {
      padding: 38px 0 70px;
    }

    .hero-stage {
      min-height: 620px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      position: relative;
      color: #fff;
      background:
        linear-gradient(100deg, rgba(9, 11, 18, .86) 0%, rgba(9, 11, 18, .62) 45%, rgba(9, 11, 18, .32) 100%),
        radial-gradient(circle at 78% 30%, rgba(244, 184, 74, .48), transparent 22%),
        radial-gradient(circle at 74% 74%, rgba(123, 97, 255, .36), transparent 26%),
        linear-gradient(135deg, #161927 0%, #362019 54%, #0f1422 100%);
      box-shadow: var(--shadow-glow);
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(90deg, #000, transparent 78%);
      opacity: .55;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      right: -90px;
      top: 80px;
      width: 440px;
      height: 440px;
      border-radius: 50%;
      border: 70px solid rgba(255, 255, 255, .08);
      box-shadow: inset 0 0 0 18px rgba(244, 184, 74, .08);
    }

    .series-strip {
      position: absolute;
      left: 28px;
      right: 28px;
      top: 24px;
      z-index: 3;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, .16);
      border-radius: 22px;
      background: rgba(255, 255, 255, .1);
      backdrop-filter: blur(16px);
    }

    .series-tabs {
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
    }

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

    .series-tab {
      flex: 0 0 auto;
      padding: 9px 14px;
      border-radius: 999px;
      background: rgba(255,255,255,.09);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 14px;
      font-weight: 800;
      color: rgba(255,255,255,.86);
    }

    .series-tab.active,
    .series-tab:hover {
      color: #20140e;
      background: #fff;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      max-width: 720px;
      padding: 145px 56px 56px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(244, 184, 74, .18);
      border: 1px solid rgba(244, 184, 74, .32);
      color: #ffe4a6;
      font-weight: 800;
      font-size: 14px;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0 0 18px;
      font-size: clamp(40px, 6.5vw, 76px);
      line-height: 1.02;
      letter-spacing: -.06em;
      color: #fff;
    }

    .hero-text {
      margin: 0 0 28px;
      max-width: 640px;
      color: rgba(255,255,255,.82);
      font-size: clamp(17px, 2vw, 20px);
      line-height: 1.85;
    }

    .hero-ctas {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 30px;
    }

    .hero-data {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      max-width: 680px;
    }

    .hero-data-item {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(12px);
    }

    .hero-data strong {
      display: block;
      font-size: 24px;
      line-height: 1.2;
      color: #fff;
      margin-bottom: 3px;
    }

    .hero-data span {
      color: rgba(255,255,255,.7);
      font-size: 13px;
      font-weight: 700;
    }

    .floating-card {
      position: absolute;
      right: 52px;
      bottom: 48px;
      z-index: 3;
      width: min(360px, 36vw);
      padding: 22px;
      border-radius: 28px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .18);
      backdrop-filter: blur(18px);
      box-shadow: 0 22px 60px rgba(0,0,0,.22);
    }

    .floating-card h3 {
      margin: 0 0 14px;
      color: #fff;
      font-size: 20px;
      letter-spacing: -.02em;
    }

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

    .mini-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: rgba(255,255,255,.8);
      font-size: 14px;
    }

    .mini-list i {
      color: var(--color-secondary);
      margin-top: 5px;
    }

    .intro-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: stretch;
    }

    .intro-panel {
      border-radius: var(--radius-lg);
      padding: 34px;
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-soft);
    }

    .pain-line {
      display: flex;
      align-items: flex-start;
      gap: 14px;
      padding: 18px;
      border-radius: 20px;
      background: #fff3e1;
      color: #5e3217;
      font-weight: 800;
      margin-top: 26px;
    }

    .pain-line i {
      color: var(--color-primary);
      margin-top: 4px;
    }

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

    .kpi-card {
      padding: 24px;
      border-radius: 24px;
      background:
        linear-gradient(180deg, #ffffff, #fff8ec);
      border: 1px solid rgba(23, 25, 35, .08);
      box-shadow: var(--shadow-card);
    }

    .kpi-card strong {
      display: block;
      font-size: 34px;
      line-height: 1;
      color: var(--color-primary-dark);
      letter-spacing: -.04em;
      margin-bottom: 10px;
    }

    .kpi-card span {
      color: var(--color-muted);
      font-weight: 700;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
      gap: 28px;
      margin-top: 34px;
    }

    .news-list,
    .recommend-card,
    .service-card,
    .app-stage,
    .story-band,
    .live-card,
    .faq-item,
    .contact-card {
      background: var(--color-surface);
      border: 1px solid var(--color-border);
      box-shadow: var(--shadow-card);
    }

    .news-list {
      border-radius: var(--radius-lg);
      overflow: hidden;
    }

    .news-item {
      display: grid;
      grid-template-columns: 108px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px 24px;
      border-bottom: 1px solid var(--color-border);
    }

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

    .news-date {
      display: grid;
      place-items: center;
      min-height: 72px;
      border-radius: 18px;
      background: #fff3e2;
      color: var(--color-primary-dark);
      font-weight: 900;
      line-height: 1.2;
      text-align: center;
    }

    .news-date small {
      display: block;
      color: #9d6740;
      font-size: 12px;
      margin-top: 4px;
    }

    .news-body h3 {
      margin: 0 0 6px;
      font-size: 19px;
      letter-spacing: -.02em;
    }

    .news-body p {
      margin: 0;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.65;
    }

    .news-arrow {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: #f8efe3;
      color: var(--color-primary-dark);
    }

    .news-item:hover {
      background: #fffaf3;
    }

    .news-item:hover .news-arrow {
      background: var(--color-primary);
      color: #fff;
      transform: translateX(3px);
    }

    .recommend-card {
      border-radius: var(--radius-lg);
      padding: 28px;
      background:
        linear-gradient(180deg, #171923, #241a1a);
      color: #fff;
      position: sticky;
      top: 104px;
      overflow: hidden;
    }

    .recommend-card::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -90px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(244, 184, 74, .22);
    }

    .rank-list {
      position: relative;
      z-index: 2;
      display: grid;
      gap: 13px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }

    .rank-list li {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 13px;
      border-radius: 16px;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.84);
      font-weight: 700;
    }

    .rank-num {
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: var(--color-secondary);
      color: #2e1d08;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .services-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 30px;
      align-items: start;
      margin-top: 34px;
    }

    .service-intro {
      padding: 32px;
      border-radius: var(--radius-lg);
      background: #151925;
      color: #fff;
      position: sticky;
      top: 104px;
      overflow: hidden;
    }

    .service-intro p {
      color: rgba(255,255,255,.72);
      margin: 12px 0 0;
    }

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

    .service-card {
      border-radius: 24px;
      padding: 24px;
      transition: var(--transition);
    }

    .service-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-soft);
      border-color: rgba(228, 77, 46, .22);
    }

    .icon-box {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
      margin-bottom: 18px;
      box-shadow: 0 14px 24px rgba(228, 77, 46, .18);
    }

    .service-card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      letter-spacing: -.02em;
    }

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

    .app-stage {
      border-radius: var(--radius-xl);
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 34px;
      align-items: center;
      background:
        linear-gradient(135deg, #fffdf8 0%, #fff1df 100%);
      overflow: hidden;
    }

    .device-frame {
      border-radius: 34px;
      padding: 16px;
      background: #121620;
      box-shadow: 0 30px 70px rgba(17, 22, 32, .24);
      position: relative;
    }

    .device-screen {
      min-height: 430px;
      border-radius: 24px;
      padding: 22px;
      background:
        radial-gradient(circle at 85% 0%, rgba(244,184,74,.3), transparent 28%),
        linear-gradient(180deg, #fffaf1, #ffffff);
      overflow: hidden;
    }

    .screen-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 18px;
    }

    .screen-pill {
      height: 12px;
      border-radius: 99px;
      background: #ede0d0;
    }

    .screen-pill.one { width: 42%; }
    .screen-pill.two { width: 24%; background: #f0b959; }

    .screen-card {
      padding: 18px;
      border-radius: 20px;
      background: #fff;
      box-shadow: 0 12px 24px rgba(17,21,34,.08);
      margin-bottom: 14px;
    }

    .screen-card strong {
      display: block;
      margin-bottom: 5px;
      color: var(--color-text);
    }

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

    .step-row {
      display: grid;
      gap: 14px;
      margin: 26px 0;
    }

    .step-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .step-index {
      width: 32px;
      height: 32px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--color-primary);
      color: #fff;
      font-weight: 900;
      flex: 0 0 auto;
    }

    .step-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
    }

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

    .story-band {
      border-radius: var(--radius-xl);
      padding: 42px;
      background:
        linear-gradient(120deg, rgba(21,25,37,.94), rgba(48,30,22,.92)),
        radial-gradient(circle at 80% 30%, rgba(228,77,46,.5), transparent 30%);
      color: #fff;
      overflow: hidden;
      position: relative;
    }

    .story-band::before {
      content: "";
      position: absolute;
      inset: 22px;
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 34px;
      pointer-events: none;
    }

    .story-content {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: center;
    }

    .story-band .section-title {
      color: #fff;
    }

    .story-band p {
      color: rgba(255,255,255,.74);
      margin: 0;
    }

    .quote-card {
      padding: 26px;
      border-radius: 26px;
      background: rgba(255,255,255,.1);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(12px);
    }

    .quote-card blockquote {
      margin: 0 0 16px;
      font-size: 20px;
      line-height: 1.7;
      font-weight: 800;
      color: #fff3dd;
    }

    .quote-card cite {
      color: rgba(255,255,255,.66);
      font-style: normal;
    }

    .live-card {
      border-radius: var(--radius-xl);
      overflow: hidden;
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      background: #fff;
    }

    .live-cover {
      min-height: 420px;
      padding: 32px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(11,13,20,.88), rgba(11,13,20,.32)),
        radial-gradient(circle at 65% 22%, rgba(244,184,74,.48), transparent 25%),
        linear-gradient(135deg, #622817, #1b1e2c);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

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

    .count-box {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.12);
      border: 1px solid rgba(255,255,255,.16);
      text-align: center;
    }

    .count-box strong {
      display: block;
      font-size: 28px;
      line-height: 1;
      color: #fff;
    }

    .count-box span {
      font-size: 12px;
      color: rgba(255,255,255,.65);
      font-weight: 700;
    }

    .live-body {
      padding: 38px;
    }

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

    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: #4b5263;
    }

    .check-list i {
      color: var(--color-primary);
      margin-top: 6px;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .76fr 1.24fr;
      gap: 30px;
      margin-top: 34px;
      align-items: start;
    }

    .faq-aside {
      padding: 30px;
      border-radius: var(--radius-lg);
      background: #fff3e1;
      border: 1px solid rgba(228, 77, 46, .12);
    }

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

    .faq-item {
      border-radius: 22px;
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      border: 0;
      background: #fff;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      padding: 22px 24px;
      text-align: left;
      font-weight: 900;
      font-size: 18px;
      color: var(--color-text);
    }

    .faq-question i {
      color: var(--color-primary);
      transition: var(--transition);
    }

    .faq-answer {
      display: none;
      padding: 0 24px 24px;
      color: var(--color-muted);
    }

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

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

    .contact-card {
      border-radius: var(--radius-xl);
      padding: 42px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 34px;
      align-items: start;
      background:
        linear-gradient(135deg, #ffffff 0%, #fff3df 100%);
    }

    .contact-form {
      display: grid;
      gap: 14px;
    }

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

    .field label {
      font-weight: 800;
      color: #343844;
      font-size: 14px;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(23,25,35,.12);
      border-radius: 16px;
      background: #fff;
      padding: 13px 15px;
      min-height: 48px;
      color: var(--color-text);
      box-shadow: none;
      transition: var(--transition);
    }

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

    .field input:focus,
    .field textarea:focus {
      border-color: rgba(228,77,46,.48);
      box-shadow: 0 0 0 4px rgba(228,77,46,.1);
      outline: none;
    }

    .notice {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      margin-top: 18px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(123,97,255,.08);
      color: #47415f;
      font-size: 14px;
    }

    .footer {
      padding: 56px 0 30px;
      background: #0b0d14;
      color: rgba(255,255,255,.72);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 34px;
      align-items: start;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

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

    .footer p {
      margin: 0;
      max-width: 620px;
    }

    .footer-links {
      display: flex;
      justify-content: flex-end;
      flex-wrap: wrap;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      display: inline-flex;
      padding: 9px 13px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.78);
      font-weight: 700;
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(228,77,46,.22);
      border-color: rgba(228,77,46,.38);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 20px;
      flex-wrap: wrap;
      padding-top: 24px;
      font-size: 14px;
      color: rgba(255,255,255,.52);
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 40;
      display: none;
      align-items: center;
      gap: 10px;
      width: min(520px, calc(100% - 28px));
      padding: 10px 12px;
      border-radius: 999px;
      background: rgba(21,25,37,.92);
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 18px 50px rgba(0,0,0,.22);
      backdrop-filter: blur(14px);
    }

    .floating-cta span {
      flex: 1;
      font-weight: 800;
      font-size: 14px;
      padding-left: 8px;
    }

    .floating-cta .btn {
      min-height: 38px;
      padding: 9px 14px;
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      :root {
        --section-y: 76px;
      }

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

      .floating-card {
        position: relative;
        right: auto;
        bottom: auto;
        width: auto;
        margin: -20px 28px 28px;
      }

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

      .intro-grid,
      .services-wrap,
      .app-stage,
      .story-content,
      .live-card,
      .faq-grid,
      .contact-card {
        grid-template-columns: 1fr;
      }

      .service-intro,
      .recommend-card {
        position: relative;
        top: auto;
      }

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

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

      .nav-wrap {
        min-height: 66px;
      }

      .mobile-toggle {
        display: grid;
        place-items: center;
      }

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

      .header.menu-open .nav-menu,
      .header.menu-open .nav-actions {
        display: flex;
        position: absolute;
        left: 14px;
        right: 14px;
        background: rgba(255, 250, 242, .98);
        border: 1px solid rgba(23,25,35,.1);
        box-shadow: var(--shadow-soft);
      }

      .header.menu-open .nav-menu {
        top: 74px;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px 22px 0 0;
      }

      .header.menu-open .nav-actions {
        top: 146px;
        padding: 12px;
        border-radius: 0 0 22px 22px;
        justify-content: stretch;
      }

      .header.menu-open .nav-actions .btn {
        flex: 1;
      }

      .hero {
        padding-top: 22px;
      }

      .hero-stage {
        border-radius: 30px;
      }

      .series-strip {
        position: relative;
        left: auto;
        right: auto;
        top: auto;
        margin: 16px;
      }

      .series-strip .btn {
        display: none;
      }

      .hero-content {
        padding: 26px 24px 34px;
      }

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

      .kpi-grid,
      .service-grid {
        grid-template-columns: 1fr;
      }

      .news-item {
        grid-template-columns: 78px 1fr;
      }

      .news-arrow {
        display: none;
      }

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

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

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

      .floating-cta {
        display: flex;
      }
    }

    @media (max-width: 520px) {
      :root {
        --section-y: 62px;
      }

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

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

      .hero-stage,
      .intro-panel,
      .app-stage,
      .story-band,
      .live-card,
      .contact-card {
        border-radius: 24px;
      }

      .hero-ctas,
      .nav-actions {
        flex-direction: column;
      }

      .hero-ctas .btn,
      .contact-form .btn {
        width: 100%;
      }

      .intro-panel,
      .app-stage,
      .story-band,
      .live-body,
      .contact-card {
        padding: 24px;
      }

      .live-cover {
        min-height: 320px;
        padding: 24px;
      }

      .device-screen {
        min-height: 340px;
      }

      .news-date {
        min-height: 62px;
        font-size: 14px;
      }

      .news-body h3 {
        font-size: 17px;
      }

      .copyright {
        padding-bottom: 72px;
      }
    }