/* roulang page: index */
:root {
      --color-primary: #1d4ed8;
      --color-primary-dark: #173ea8;
      --color-primary-soft: #eaf2ff;
      --color-accent: #ffb020;
      --color-accent-dark: #e28c00;
      --color-ink: #0f172a;
      --color-text: #334155;
      --color-muted: #64748b;
      --color-line: #dbe6f3;
      --color-bg: #f6f9fe;
      --color-card: #ffffff;
      --color-band: #eef5ff;
      --color-success: #16a34a;
      --color-danger: #ef4444;
      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --shadow-sm: 0 8px 24px rgba(15, 23, 42, .08);
      --shadow-md: 0 16px 46px rgba(29, 78, 216, .14);
      --shadow-lg: 0 30px 80px rgba(15, 23, 42, .18);
      --container: 1180px;
      --header-height: 78px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--color-bg);
      color: var(--color-text);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      font-size: 16px;
      line-height: 1.75;
      text-rendering: optimizeLegibility;
      padding-bottom: 86px;
    }

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

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

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

    button {
      cursor: pointer;
      border: 0;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-sm);
      background: #fff;
      color: var(--color-ink);
      padding: 13px 15px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease);
    }

    input:focus,
    textarea:focus,
    button:focus-visible,
    a:focus-visible {
      outline: 3px solid rgba(29, 78, 216, .22);
      outline-offset: 3px;
      border-color: var(--color-primary);
    }

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

    .skip-link {
      position: absolute;
      left: -999px;
      top: 12px;
      background: var(--color-primary);
      color: #fff;
      padding: 10px 14px;
      border-radius: 8px;
      z-index: 2000;
    }

    .skip-link:focus {
      left: 16px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(255, 255, 255, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(219, 230, 243, .85);
      box-shadow: 0 6px 24px rgba(15, 23, 42, .04);
    }

    .nav-shell {
      min-height: var(--header-height);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 216px;
      color: var(--color-ink);
      font-weight: 900;
      letter-spacing: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), #38bdf8);
      box-shadow: 0 12px 26px rgba(29, 78, 216, .24);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.18;
    }

    .brand-name {
      font-size: 17px;
    }

    .brand-sub {
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .nav-center {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 14px;
      flex: 1;
    }

    .main-nav {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      box-shadow: 0 8px 18px rgba(15, 23, 42, .04);
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 15px;
      border-radius: 999px;
      color: var(--color-text);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
    }

    .main-nav a:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .main-nav a.active {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 10px 22px rgba(29, 78, 216, .22);
    }

    .stage-chips {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 6px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      border: 1px solid #cfe0ff;
      white-space: nowrap;
    }

    .stage-chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .stage-chip.live {
      background: #fff;
      color: var(--color-danger);
      box-shadow: 0 8px 18px rgba(239, 68, 68, .12);
    }

    .stage-dot {
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: currentColor;
    }

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

    .nav-search {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 210px;
      padding: 9px 12px;
      border: 1px solid var(--color-line);
      border-radius: 999px;
      background: #fff;
      color: var(--color-muted);
    }

    .nav-search input {
      border: 0;
      padding: 0;
      min-width: 0;
      background: transparent;
      font-size: 14px;
      box-shadow: none;
    }

    .nav-search input:focus {
      outline: 0;
      box-shadow: none;
    }

    .mobile-menu-button {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
    }

    .button-primary,
    .button-secondary,
    .button-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1.2;
      white-space: nowrap;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .button-primary {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 14px 30px rgba(29, 78, 216, .28);
    }

    .button-primary:hover {
      color: #fff;
      background: var(--color-primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 18px 38px rgba(29, 78, 216, .34);
    }

    .button-secondary {
      background: var(--color-accent);
      color: #281600;
      box-shadow: 0 14px 28px rgba(255, 176, 32, .28);
    }

    .button-secondary:hover {
      color: #1f1400;
      background: #ffc24a;
      transform: translateY(-2px);
    }

    .button-ghost {
      background: #fff;
      color: var(--color-primary);
      border: 1px solid #cfe0ff;
    }

    .button-ghost:hover {
      background: var(--color-primary-soft);
      transform: translateY(-2px);
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 86px 0;
    }

    .section-tight {
      padding: 62px 0;
    }

    .section-band {
      background: #fff;
    }

    .section-blue {
      background: linear-gradient(180deg, #eef5ff 0%, #f8fbff 100%);
      border-top: 1px solid #dde9fa;
      border-bottom: 1px solid #dde9fa;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 11px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .section-title {
      margin: 0;
      color: var(--color-ink);
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.16;
      font-weight: 950;
      letter-spacing: 0;
    }

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

    .hero {
      position: relative;
      min-height: calc(100vh - var(--header-height));
      display: flex;
      align-items: center;
      padding: 74px 0 92px;
      background:
        radial-gradient(circle at 12% 18%, rgba(56, 189, 248, .20), transparent 26%),
        radial-gradient(circle at 86% 12%, rgba(255, 176, 32, .18), transparent 28%),
        linear-gradient(135deg, #f7fbff 0%, #eaf2ff 48%, #ffffff 100%);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 130px;
      background: linear-gradient(180deg, rgba(246, 249, 254, 0), var(--color-bg));
      pointer-events: none;
    }

    .hero-stage {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 32px;
    }

    .promo-board {
      position: relative;
      overflow: hidden;
      border-radius: 32px;
      min-height: 520px;
      padding: clamp(26px, 5vw, 58px);
      background:
        linear-gradient(120deg, rgba(13, 38, 90, .88), rgba(29, 78, 216, .83)),
        url("https://images.unsplash.com/photo-1485846234645-a62644f84728?auto=format&fit=crop&w=1800&q=80") center/cover;
      box-shadow: var(--shadow-lg);
      color: #fff;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .promo-board::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(4, 12, 30, .62), rgba(4, 12, 30, .16) 62%, rgba(4, 12, 30, .34)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 94px);
      pointer-events: none;
    }

    .promo-content,
    .hero-bottom {
      position: relative;
      z-index: 1;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 9px 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .28);
      backdrop-filter: blur(10px);
      font-weight: 900;
      font-size: 14px;
    }

    .burst {
      position: absolute;
      right: clamp(20px, 6vw, 70px);
      top: clamp(26px, 6vw, 62px);
      width: 116px;
      height: 116px;
      display: grid;
      place-items: center;
      text-align: center;
      border-radius: 28px;
      background: var(--color-accent);
      color: #241500;
      font-size: 16px;
      font-weight: 950;
      line-height: 1.18;
      transform: rotate(8deg);
      box-shadow: 0 22px 44px rgba(255, 176, 32, .30);
      z-index: 2;
    }

    .burst small {
      display: block;
      font-size: 12px;
      margin-top: 4px;
    }

    h1 {
      max-width: 840px;
      margin: 24px 0 0;
      color: #fff;
      font-size: clamp(38px, 7vw, 76px);
      line-height: 1.06;
      font-weight: 950;
      letter-spacing: 0;
    }

    .hero-desc {
      max-width: 780px;
      margin: 22px 0 0;
      color: rgba(255, 255, 255, .88);
      font-size: clamp(17px, 2vw, 21px);
      line-height: 1.78;
    }

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

    .hero-bottom {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
      align-items: end;
      margin-top: 48px;
    }

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

    .point-card {
      padding: 16px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(12px);
    }

    .point-card strong {
      display: block;
      color: #fff;
      font-size: 25px;
      font-weight: 950;
      line-height: 1.2;
    }

    .point-card span {
      display: block;
      color: rgba(255, 255, 255, .76);
      font-size: 13px;
      margin-top: 5px;
    }

    .hero-note {
      justify-self: end;
      width: min(100%, 330px);
      padding: 18px;
      border-radius: 22px;
      background: rgba(255, 255, 255, .92);
      color: var(--color-text);
      box-shadow: 0 22px 48px rgba(0, 0, 0, .18);
    }

    .hero-note-title {
      display: flex;
      align-items: center;
      gap: 9px;
      color: var(--color-ink);
      font-weight: 950;
      margin-bottom: 8px;
    }

    .hero-note p {
      margin: 0;
      color: var(--color-muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .countdown-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: stretch;
    }

    .count-card {
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-md);
      padding: 28px;
    }

    .count-card.feature {
      background: linear-gradient(135deg, #ffffff, #edf5ff);
      position: relative;
      overflow: hidden;
    }

    .count-card.feature::after {
      content: "";
      position: absolute;
      right: -70px;
      bottom: -70px;
      width: 180px;
      height: 180px;
      border-radius: 40px;
      background: rgba(29, 78, 216, .09);
      transform: rotate(18deg);
    }

    .countdown-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 22px;
    }

    .time-box {
      text-align: center;
      border-radius: 16px;
      padding: 16px 8px;
      background: var(--color-ink);
      color: #fff;
      box-shadow: 0 14px 30px rgba(15, 23, 42, .15);
    }

    .time-box b {
      display: block;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1;
      font-weight: 950;
    }

    .time-box span {
      display: block;
      margin-top: 7px;
      color: rgba(255, 255, 255, .68);
      font-size: 12px;
      font-weight: 800;
    }

    .schedule-list {
      display: grid;
      gap: 12px;
      margin-top: 20px;
    }

    .schedule-item {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 14px;
      padding: 15px;
      border-radius: 16px;
      background: #f8fbff;
      border: 1px solid #e3edf9;
    }

    .schedule-time {
      color: var(--color-primary);
      font-weight: 950;
    }

    .schedule-item strong {
      display: block;
      color: var(--color-ink);
      line-height: 1.35;
    }

    .schedule-item span {
      display: block;
      color: var(--color-muted);
      font-size: 14px;
      margin-top: 4px;
    }

    .highlight-wall {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      margin-top: 32px;
    }

    .highlight-main {
      min-height: 420px;
      border-radius: var(--radius-lg);
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(29, 78, 216, .92), rgba(14, 116, 144, .84)),
        url("https://images.unsplash.com/photo-1517604931442-7e0c8ed2963c?auto=format&fit=crop&w=1300&q=80") center/cover;
      color: #fff;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      overflow: hidden;
      position: relative;
    }

    .highlight-main::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(4, 12, 30, .56));
    }

    .highlight-main > * {
      position: relative;
      z-index: 1;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .16);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .24);
      font-size: 13px;
      font-weight: 850;
    }

    .highlight-main h2,
    .highlight-main h3 {
      margin: 0;
      color: #fff;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.16;
      font-weight: 950;
    }

    .highlight-main p {
      margin: 14px 0 0;
      color: rgba(255, 255, 255, .86);
      max-width: 660px;
    }

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

    .mini-card,
    .content-card,
    .ticket-card,
    .faq-item,
    .matrix-item,
    .news-panel,
    .signup-card {
      background: #fff;
      border: 1px solid var(--color-line);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .mini-card:hover,
    .content-card:hover,
    .ticket-card:hover,
    .matrix-item:hover {
      transform: translateY(-4px);
      border-color: #bdd4f6;
      box-shadow: var(--shadow-md);
    }

    .mini-card {
      padding: 22px;
      min-height: 126px;
    }

    .icon-pill {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      margin-bottom: 14px;
    }

    .mini-card h3,
    .content-card h3,
    .ticket-card h3,
    .matrix-item h3 {
      margin: 0;
      color: var(--color-ink);
      font-size: 20px;
      font-weight: 950;
      line-height: 1.28;
    }

    .mini-card p,
    .content-card p,
    .ticket-card p,
    .matrix-item p {
      margin: 9px 0 0;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.68;
    }

    .ticket-layout {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      align-items: stretch;
    }

    .ticket-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }

    .ticket-card.recommend {
      border-color: rgba(29, 78, 216, .36);
      box-shadow: var(--shadow-md);
      transform: translateY(-8px);
    }

    .ticket-card.recommend::before {
      content: "更适合常逛用户";
      position: absolute;
      right: 18px;
      top: 18px;
      padding: 6px 10px;
      border-radius: 999px;
      background: var(--color-accent);
      color: #2a1700;
      font-size: 12px;
      font-weight: 950;
    }

    .ticket-price {
      margin: 18px 0;
      color: var(--color-primary);
      font-size: 36px;
      font-weight: 950;
      line-height: 1;
    }

    .ticket-price small {
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 18px 0 24px;
      padding: 0;
      list-style: none;
    }

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

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

    .progress-wrap {
      margin-top: 34px;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .progress-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background: #fff;
      border: 1px solid var(--color-line);
      box-shadow: var(--shadow-md);
    }

    .progress-bar-shell {
      height: 14px;
      border-radius: 999px;
      background: #e2ebf8;
      overflow: hidden;
      margin: 22px 0 10px;
    }

    .progress-bar-fill {
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), #38bdf8);
      box-shadow: 0 0 0 1px rgba(255,255,255,.18) inset;
    }

    .progress-meta {
      display: flex;
      justify-content: space-between;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 850;
    }

    .task-list {
      display: grid;
      gap: 13px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .task-list li {
      display: grid;
      grid-template-columns: 32px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: 16px;
      background: #f8fbff;
      border: 1px solid #e3edf9;
    }

    .task-status {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--color-primary);
      color: #fff;
      font-size: 13px;
    }

    .task-list strong {
      display: block;
      color: var(--color-ink);
      line-height: 1.25;
    }

    .task-list span {
      color: var(--color-muted);
      font-size: 13px;
    }

    .reward {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 950;
      white-space: nowrap;
    }

    .news-layout {
      margin-top: 34px;
      display: grid;
      grid-template-columns: minmax(0, 1.28fr) minmax(280px, .72fr);
      gap: 22px;
      align-items: start;
    }

    .news-panel {
      padding: 26px;
    }

    .news-list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 6px;
    }

    .news-list li + li {
      border-top: 1px solid #edf3fb;
    }

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 15px 0;
      color: var(--color-text);
    }

    .news-link:hover {
      color: var(--color-primary);
      transform: translateX(3px);
    }

    .news-tag {
      display: inline-flex;
      align-items: center;
      min-width: 62px;
      justify-content: center;
      padding: 5px 9px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-size: 12px;
      font-weight: 950;
    }

    .news-title {
      color: inherit;
      font-weight: 900;
      line-height: 1.35;
    }

    .news-date {
      color: var(--color-muted);
      font-size: 13px;
      white-space: nowrap;
    }

    .recommend-box {
      padding: 24px;
      border-radius: var(--radius-lg);
      background: linear-gradient(135deg, #0f172a, #1d4ed8);
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .recommend-box h3 {
      margin: 0;
      color: #fff;
      font-size: 24px;
      font-weight: 950;
    }

    .recommend-box p {
      margin: 12px 0 20px;
      color: rgba(255,255,255,.78);
    }

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

    .matrix-item {
      padding: 16px;
      box-shadow: none;
      color: var(--color-text);
    }

    .matrix-item i {
      color: var(--color-primary);
      margin-bottom: 10px;
      font-size: 20px;
    }

    .matrix-item h3 {
      font-size: 16px;
    }

    .matrix-item p {
      font-size: 13px;
      margin-top: 5px;
    }

    .signup-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: stretch;
    }

    .signup-visual {
      border-radius: 30px;
      padding: 34px;
      background:
        linear-gradient(135deg, rgba(29, 78, 216, .94), rgba(14, 165, 233, .82)),
        url("https://images.unsplash.com/photo-1524985069026-dd778a71c7b4?auto=format&fit=crop&w=1200&q=80") center/cover;
      color: #fff;
      box-shadow: var(--shadow-lg);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 440px;
    }

    .signup-visual h2 {
      margin: 0;
      color: #fff;
      font-size: clamp(30px, 4vw, 48px);
      line-height: 1.12;
      font-weight: 950;
    }

    .signup-visual p {
      margin: 16px 0 0;
      color: rgba(255,255,255,.84);
      max-width: 580px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .trust-strip span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.15);
      border: 1px solid rgba(255,255,255,.22);
      font-size: 13px;
      font-weight: 900;
    }

    .signup-card {
      padding: 30px;
    }

    .signup-card h3 {
      margin: 0 0 8px;
      color: var(--color-ink);
      font-size: 28px;
      font-weight: 950;
    }

    .signup-card p {
      margin: 0 0 22px;
      color: var(--color-muted);
    }

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

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

    .field label {
      display: block;
      margin-bottom: 7px;
      color: var(--color-ink);
      font-size: 14px;
      font-weight: 900;
    }

    .form-note {
      margin-top: 14px;
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .faq-wrap {
      margin-top: 34px;
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .faq-item {
      padding: 24px;
    }

    .faq-item h3 {
      margin: 0;
      color: var(--color-ink);
      font-size: 19px;
      font-weight: 950;
      line-height: 1.35;
    }

    .faq-item p {
      margin: 10px 0 0;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.76;
    }

    .site-footer {
      background: #0f172a;
      color: rgba(255,255,255,.76);
      padding: 58px 0 34px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 38px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: #fff;
      font-weight: 950;
      font-size: 20px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
    }

    .footer-text {
      margin: 18px 0 0;
      max-width: 620px;
      color: rgba(255,255,255,.66);
    }

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

    .footer-links a {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 13px 14px;
      border: 1px solid rgba(255,255,255,.12);
      border-radius: 14px;
      background: rgba(255,255,255,.04);
      color: rgba(255,255,255,.78);
      font-weight: 800;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.09);
      transform: translateY(-2px);
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.12);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(255,255,255,.55);
      font-size: 14px;
    }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 16px;
      transform: translateX(-50%);
      z-index: 1200;
      width: min(calc(100% - 32px), 960px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 14px 12px 18px;
      border: 1px solid rgba(207, 224, 255, .9);
      border-radius: 999px;
      background: rgba(255, 255, 255, .94);
      backdrop-filter: blur(18px);
      box-shadow: 0 20px 54px rgba(15, 23, 42, .20);
    }

    .fixed-cta strong {
      display: block;
      color: var(--color-ink);
      font-size: 15px;
      line-height: 1.25;
    }

    .fixed-cta span {
      color: var(--color-muted);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .nav-search {
        display: none;
      }

      .stage-chips {
        max-width: 330px;
        overflow-x: auto;
      }

      .hero-bottom,
      .countdown-layout,
      .progress-wrap,
      .signup-layout,
      .highlight-wall,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .hero-note {
        justify-self: stretch;
        width: 100%;
      }

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

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

    @media (max-width: 820px) {
      body {
        padding-bottom: 108px;
      }

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

      .nav-shell {
        min-height: 68px;
      }

      .brand {
        min-width: 0;
      }

      .brand-sub {
        display: none;
      }

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

      .nav-center,
      .nav-action {
        display: none;
      }

      .nav-center.is-open,
      .nav-action.is-open {
        display: flex;
      }

      .nav-center.is-open {
        position: absolute;
        left: 14px;
        right: 14px;
        top: 76px;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: #fff;
        border: 1px solid var(--color-line);
        box-shadow: var(--shadow-lg);
      }

      .nav-center.is-open .main-nav {
        width: 100%;
        justify-content: center;
      }

      .nav-center.is-open .stage-chips {
        width: 100%;
        max-width: none;
        justify-content: flex-start;
        overflow-x: auto;
      }

      .hero {
        min-height: auto;
        padding: 36px 0 70px;
      }

      .promo-board {
        min-height: 600px;
        border-radius: 24px;
        padding: 24px;
      }

      .burst {
        position: static;
        margin-top: 18px;
        width: 98px;
        height: 98px;
        transform: rotate(4deg);
      }

      .hero-points,
      .countdown-grid,
      .faq-wrap,
      .matrix-grid {
        grid-template-columns: 1fr 1fr;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 48px 0;
      }

      .fixed-cta {
        border-radius: 22px;
        align-items: stretch;
      }
    }

    @media (max-width: 560px) {
      .brand-name {
        font-size: 15px;
      }

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

      .promo-board {
        min-height: 640px;
      }

      .hero-actions,
      .fixed-cta,
      .footer-bottom {
        flex-direction: column;
      }

      .button-primary,
      .button-secondary,
      .button-ghost,
      .fixed-cta .button-primary {
        width: 100%;
      }

      .hero-points,
      .countdown-grid,
      .faq-wrap,
      .form-row,
      .footer-grid,
      .footer-links,
      .matrix-grid {
        grid-template-columns: 1fr;
      }

      .schedule-item,
      .task-list li,
      .news-link {
        grid-template-columns: 1fr;
      }

      .news-date,
      .reward {
        white-space: normal;
      }

      .count-card,
      .signup-card,
      .progress-card,
      .news-panel {
        padding: 22px;
      }
    }