/* roulang page: index */
:root {
      --bg: #06101f;
      --bg-2: #081a32;
      --surface: rgba(12, 29, 56, 0.72);
      --surface-strong: rgba(17, 41, 77, 0.88);
      --surface-soft: rgba(255, 255, 255, 0.07);
      --primary: #4cc9ff;
      --primary-2: #7c5cff;
      --accent: #6ef7cf;
      --warning: #ffd166;
      --danger: #ff6b8a;
      --text: #f4f8ff;
      --muted: #a9b8cc;
      --weak: #72839b;
      --border: rgba(177, 213, 255, 0.18);
      --border-strong: rgba(133, 205, 255, 0.36);
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
      --shadow-soft: 0 14px 38px rgba(5, 18, 38, 0.32);
      --glow: 0 0 34px rgba(76, 201, 255, 0.35);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1180px;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      background: var(--bg);
    }

    body {
      margin: 0;
      min-height: 100vh;
      color: var(--text);
      font-family: var(--font);
      line-height: 1.7;
      background:
        radial-gradient(circle at 12% 4%, rgba(76, 201, 255, 0.22), transparent 31rem),
        radial-gradient(circle at 86% 13%, rgba(124, 92, 255, 0.28), transparent 34rem),
        linear-gradient(180deg, #06101f 0%, #08172b 46%, #050b16 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: 0.38;
      background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), transparent 75%);
      z-index: -2;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    ::selection {
      background: rgba(76, 201, 255, 0.32);
      color: #ffffff;
    }

    :focus-visible {
      outline: 3px solid rgba(110, 247, 207, 0.82);
      outline-offset: 4px;
      border-radius: 10px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid var(--border);
      background: rgba(6, 16, 31, 0.76);
      backdrop-filter: blur(18px);
      box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
    }

    .toolbar {
      height: 76px;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border: 1px solid rgba(110, 247, 207, 0.42);
      border-radius: 15px;
      background:
        radial-gradient(circle at 28% 28%, rgba(110, 247, 207, 0.9), transparent 32%),
        linear-gradient(135deg, rgba(76, 201, 255, 0.84), rgba(124, 92, 255, 0.86));
      box-shadow: 0 0 28px rgba(76, 201, 255, 0.42);
    }

    .brand-mark svg {
      width: 22px;
      height: 22px;
      fill: #06101f;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.1;
    }

    .brand-name {
      font-size: 17px;
    }

    .brand-sub {
      margin-top: 4px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 600;
    }

    .nav-shell {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 7px;
      border: 1px solid var(--border);
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.055);
    }

    .nav-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 0 16px;
      border-radius: 13px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      transition: color .2s ease, background .2s ease, transform .2s ease;
    }

    .nav-link:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-1px);
    }

    .nav-link.active {
      color: #06101f;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 0 18px rgba(76, 201, 255, 0.28);
    }

    .toolbar-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.055);
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .status-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 12px var(--accent);
    }

    .bell {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border: 1px solid var(--border);
      border-radius: 15px;
      background: rgba(255, 255, 255, 0.055);
      color: var(--text);
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
      position: relative;
    }

    .bell::after {
      content: "";
      position: absolute;
      top: 10px;
      right: 10px;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--danger);
      box-shadow: 0 0 12px var(--danger);
    }

    .bell:hover {
      transform: translateY(-1px);
      background: rgba(76, 201, 255, 0.12);
      border-color: var(--border-strong);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 15px;
      background: rgba(255, 255, 255, 0.075);
      color: var(--text);
      border: 1px solid var(--border);
    }

    .menu-toggle span {
      display: block;
      width: 20px;
      height: 2px;
      margin: 5px auto;
      border-radius: 2px;
      background: var(--text);
      transition: transform .2s ease, opacity .2s ease;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: .01em;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #041225;
      background: linear-gradient(135deg, var(--accent), var(--primary) 55%, #98e7ff);
      box-shadow: 0 0 0 1px rgba(255,255,255,.16) inset, 0 0 28px rgba(76, 201, 255, 0.42);
    }

    .btn-primary:hover {
      box-shadow: 0 0 0 1px rgba(255,255,255,.22) inset, 0 0 42px rgba(76, 201, 255, 0.58);
    }

    .btn-secondary {
      color: var(--text);
      border-color: var(--border);
      background: rgba(255, 255, 255, 0.075);
    }

    .btn-secondary:hover {
      border-color: var(--border-strong);
      background: rgba(255, 255, 255, 0.11);
      box-shadow: var(--glow);
    }

    .btn-mini {
      min-height: 36px;
      padding: 0 14px;
      font-size: 13px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      width: fit-content;
      padding: 8px 12px;
      border: 1px solid rgba(110, 247, 207, 0.28);
      border-radius: 999px;
      color: #dffcf5;
      background: rgba(110, 247, 207, 0.09);
      font-size: 13px;
      font-weight: 800;
    }

    .badge.blue {
      border-color: rgba(76, 201, 255, 0.32);
      background: rgba(76, 201, 255, 0.10);
      color: #d9f5ff;
    }

    .badge.purple {
      border-color: rgba(124, 92, 255, 0.35);
      background: rgba(124, 92, 255, 0.14);
      color: #ebe5ff;
    }

    main {
      position: relative;
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

    .section.compact {
      padding: 58px 0;
    }

    .section-heading {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: end;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-title {
      margin: 10px 0 0;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.15;
      letter-spacing: -0.04em;
    }

    .section-desc {
      max-width: 680px;
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

    .glass {
      border: 1px solid var(--border);
      background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.045));
      box-shadow: var(--shadow-soft);
      backdrop-filter: blur(18px);
    }

    .hero {
      padding: 34px 0 84px;
    }

    .hero-stage {
      position: relative;
      min-height: 660px;
      overflow: hidden;
      border: 1px solid rgba(160, 216, 255, 0.22);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      background:
        linear-gradient(180deg, rgba(6, 16, 31, 0.05), rgba(6, 16, 31, 0.92)),
        radial-gradient(circle at 24% 20%, rgba(110, 247, 207, 0.24), transparent 28%),
        radial-gradient(circle at 76% 10%, rgba(124, 92, 255, 0.35), transparent 31%),
        linear-gradient(135deg, #0d2c52 0%, #08172d 45%, #050b16 100%);
      isolation: isolate;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 54px 54px;
      opacity: .42;
      z-index: -2;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: auto -18% -36% 18%;
      height: 420px;
      background: radial-gradient(ellipse at center, rgba(76, 201, 255, 0.36), transparent 65%);
      filter: blur(10px);
      z-index: -1;
    }

    .series-bar {
      position: relative;
      z-index: 2;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px;
      margin: 18px;
      border: 1px solid rgba(255,255,255,0.16);
      border-radius: 22px;
      background: rgba(5, 14, 29, 0.52);
      backdrop-filter: blur(18px);
      overflow-x: auto;
      scrollbar-width: none;
    }

    .series-bar::-webkit-scrollbar {
      display: none;
    }

    .series-item {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,0.11);
      color: #d7e5f8;
      background: rgba(255,255,255,0.06);
      font-size: 13px;
      font-weight: 800;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }

    .series-item:hover,
    .series-item.active {
      transform: translateY(-1px);
      color: #06101f;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      border-color: transparent;
    }

    .hero-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 390px;
      gap: 34px;
      align-items: end;
      padding: 86px 48px 44px;
    }

    .hero-copy {
      max-width: 780px;
    }

    .hero-brand {
      margin: 0 0 18px;
      color: #dff8ff;
      font-size: 15px;
      font-weight: 900;
      letter-spacing: .06em;
    }

    h1 {
      margin: 0;
      max-width: 940px;
      font-size: clamp(38px, 6.2vw, 76px);
      line-height: 1.04;
      letter-spacing: -0.065em;
    }

    .hero-intro {
      max-width: 820px;
      margin: 22px 0 0;
      color: #d3e2f5;
      font-size: clamp(16px, 2vw, 19px);
    }

    .hero-cta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 30px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 34px;
      max-width: 760px;
    }

    .metric {
      padding: 16px;
      border: 1px solid rgba(255,255,255,0.13);
      border-radius: 18px;
      background: rgba(255,255,255,0.075);
      backdrop-filter: blur(16px);
    }

    .metric strong {
      display: block;
      font-size: 26px;
      line-height: 1;
      color: var(--text);
      letter-spacing: -0.04em;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .store-card {
      align-self: stretch;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 430px;
      padding: 22px;
      border-radius: 28px;
      background:
        radial-gradient(circle at 80% 8%, rgba(110, 247, 207, 0.2), transparent 36%),
        linear-gradient(180deg, rgba(255,255,255,0.13), rgba(255,255,255,0.055));
      border: 1px solid rgba(255,255,255,0.18);
      box-shadow: 0 24px 70px rgba(0,0,0,0.32);
      backdrop-filter: blur(18px);
    }

    .store-cover {
      position: relative;
      min-height: 210px;
      overflow: hidden;
      border-radius: 22px;
      background:
        radial-gradient(circle at 30% 34%, rgba(255,255,255,0.36), transparent 7%),
        radial-gradient(circle at 66% 22%, rgba(110, 247, 207, 0.42), transparent 10%),
        linear-gradient(135deg, rgba(76, 201, 255, 0.28), rgba(124, 92, 255, 0.24)),
        #091b33;
      border: 1px solid rgba(255,255,255,0.12);
    }

    .store-cover::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      left: 50%;
      top: 44%;
      transform: translate(-50%, -50%);
      background:
        linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.02)),
        radial-gradient(circle at 50% 30%, rgba(76, 201, 255, 0.7), transparent 30%);
      border: 1px solid rgba(255,255,255,0.18);
      box-shadow: 0 0 70px rgba(76, 201, 255, 0.28);
    }

    .store-cover::after {
      content: "正版入口核验";
      position: absolute;
      left: 18px;
      bottom: 18px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(5, 14, 29, 0.72);
      border: 1px solid rgba(255,255,255,0.16);
      color: #e9f8ff;
      font-size: 13px;
      font-weight: 900;
    }

    .store-info {
      margin-top: 20px;
    }

    .store-info h2 {
      margin: 0;
      font-size: 23px;
      letter-spacing: -0.03em;
    }

    .store-info p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .store-actions {
      display: grid;
      grid-template-columns: 1fr;
      gap: 12px;
      margin-top: 20px;
    }

    .split-grid {
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
    }

    .intro-panel {
      padding: 28px;
      border-radius: var(--radius-lg);
    }

    .intro-panel h3 {
      margin: 16px 0 12px;
      font-size: 30px;
      line-height: 1.2;
      letter-spacing: -0.04em;
    }

    .intro-panel p {
      margin: 0;
      color: var(--muted);
    }

    .feature-stack {
      display: grid;
      gap: 16px;
    }

    .feature-card {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: start;
      padding: 20px;
      border-radius: 22px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.06);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-strong);
      background: rgba(255,255,255,0.085);
      box-shadow: var(--glow);
    }

    .icon-box {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #06101f;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      box-shadow: 0 0 24px rgba(76, 201, 255, 0.28);
      font-weight: 900;
    }

    .feature-card h4,
    .progress-card h4,
    .rank-card h4,
    .campaign-card h4,
    .review-card h4,
    .plan-card h4 {
      margin: 0;
      font-size: 18px;
      letter-spacing: -0.02em;
    }

    .feature-card p,
    .progress-card p,
    .rank-card p,
    .campaign-card p,
    .review-card p,
    .plan-card p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .progress-wrap {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 24px;
    }

    .progress-board {
      padding: 26px;
      border-radius: var(--radius-lg);
      overflow: hidden;
      position: relative;
    }

    .progress-board::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -120px;
      top: -110px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(76, 201, 255, 0.24), transparent 65%);
      pointer-events: none;
    }

    .progress-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      position: relative;
      z-index: 1;
    }

    .progress-number {
      font-size: 42px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -0.05em;
    }

    .progress-number small {
      color: var(--muted);
      font-size: 16px;
      font-weight: 800;
    }

    .progress-line {
      height: 14px;
      margin: 24px 0 18px;
      border-radius: 999px;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.10);
      overflow: hidden;
    }

    .progress-line span {
      display: block;
      width: 68%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), var(--primary), var(--primary-2));
      box-shadow: 0 0 22px rgba(76, 201, 255, 0.55);
    }

    .progress-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 18px;
    }

    .progress-card {
      padding: 18px;
      border-radius: 20px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.055);
    }

    .invite-panel {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 12% 12%, rgba(255, 209, 102, 0.16), transparent 34%),
        linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.045));
      border: 1px solid rgba(255,255,255,0.14);
    }

    .invite-list {
      display: grid;
      gap: 14px;
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
    }

    .invite-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,0.055);
      color: var(--muted);
      font-size: 14px;
    }

    .invite-list b {
      color: var(--text);
    }

    .rank-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 24px;
    }

    .rank-list {
      display: grid;
      gap: 14px;
      counter-reset: rank;
    }

    .rank-card {
      counter-increment: rank;
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(255,255,255,0.06);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .rank-card:hover {
      transform: translateX(4px);
      border-color: var(--border-strong);
      background: rgba(255,255,255,0.085);
    }

    .rank-num {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: rgba(76, 201, 255, 0.12);
      border: 1px solid rgba(76, 201, 255, 0.22);
      color: var(--primary);
      font-size: 17px;
      font-weight: 900;
    }

    .rank-num::before {
      content: counter(rank, decimal-leading-zero);
    }

    .rank-score {
      color: var(--accent);
      font-weight: 900;
      white-space: nowrap;
    }

    .rank-side {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 80% 12%, rgba(124, 92, 255, 0.2), transparent 34%),
        rgba(255,255,255,0.06);
      border: 1px solid var(--border);
    }

    .rank-side h3 {
      margin: 0 0 12px;
      font-size: 26px;
      letter-spacing: -0.04em;
    }

    .rank-side p {
      margin: 0 0 18px;
      color: var(--muted);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 32px;
      padding: 0 12px;
      border: 1px solid rgba(255,255,255,0.12);
      border-radius: 999px;
      background: rgba(255,255,255,0.055);
      color: #d8e6f7;
      font-size: 13px;
      font-weight: 800;
      transition: background .2s ease, color .2s ease, border-color .2s ease;
    }

    .tag:hover {
      background: rgba(110, 247, 207, 0.11);
      color: #effffb;
      border-color: rgba(110, 247, 207, 0.32);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

    .news-list {
      padding: 10px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.055);
    }

    .news-item {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: 18px;
      transition: background .2s ease, transform .2s ease;
    }

    .news-item + .news-item {
      border-top: 1px solid rgba(255,255,255,0.08);
    }

    .news-item:hover {
      background: rgba(76, 201, 255, 0.08);
      transform: translateY(-1px);
    }

    .news-date {
      color: var(--weak);
      font-size: 13px;
      font-weight: 800;
    }

    .news-title {
      display: inline;
      color: var(--text);
      font-size: 17px;
      font-weight: 900;
      letter-spacing: -0.02em;
      background-image: linear-gradient(var(--primary), var(--primary));
      background-position: 0 100%;
      background-repeat: no-repeat;
      background-size: 0 2px;
      transition: background-size .2s ease, color .2s ease;
    }

    .news-item:hover .news-title {
      color: #eaf9ff;
      background-size: 100% 2px;
    }

    .news-desc {
      margin: 6px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .arrow {
      color: var(--primary);
      font-weight: 900;
    }

    .recommend-box {
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background:
        linear-gradient(145deg, rgba(76, 201, 255, 0.11), rgba(124, 92, 255, 0.08)),
        rgba(255,255,255,0.055);
      position: sticky;
      top: 98px;
    }

    .recommend-box h3 {
      margin: 0;
      font-size: 24px;
      letter-spacing: -0.04em;
    }

    .recommend-list {
      display: grid;
      gap: 12px;
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .recommend-list li {
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,0.055);
      color: var(--muted);
      font-size: 14px;
    }

    .recommend-list b {
      color: var(--text);
    }

    .campaign {
      padding: 34px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid rgba(255, 209, 102, 0.22);
      background:
        radial-gradient(circle at 8% 20%, rgba(255, 209, 102, 0.24), transparent 24%),
        radial-gradient(circle at 92% 16%, rgba(255, 107, 138, 0.18), transparent 25%),
        linear-gradient(135deg, rgba(43, 20, 55, 0.8), rgba(10, 28, 55, 0.86));
      box-shadow: var(--shadow-soft);
    }

    .campaign-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
      margin-top: 26px;
    }

    .campaign-card {
      padding: 22px;
      border-radius: 22px;
      background: rgba(255,255,255,0.075);
      border: 1px solid rgba(255,255,255,0.13);
      transition: transform .2s ease, border-color .2s ease;
    }

    .campaign-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 209, 102, 0.38);
    }

    .countdown {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 12px;
      margin-top: 24px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(0,0,0,0.18);
      border: 1px solid rgba(255,255,255,0.12);
    }

    .time-chip {
      min-width: 74px;
      padding: 10px 12px;
      border-radius: 14px;
      text-align: center;
      background: rgba(255,255,255,0.08);
      border: 1px solid rgba(255,255,255,0.12);
    }

    .time-chip strong {
      display: block;
      font-size: 24px;
      line-height: 1;
      color: var(--warning);
    }

    .time-chip span {
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
    }

    .live-box {
      display: grid;
      grid-template-columns: 430px 1fr;
      gap: 24px;
      align-items: stretch;
      padding: 24px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.055);
    }

    .live-cover {
      min-height: 300px;
      border-radius: 24px;
      overflow: hidden;
      position: relative;
      background:
        radial-gradient(circle at 30% 28%, rgba(110, 247, 207, 0.28), transparent 20%),
        radial-gradient(circle at 64% 20%, rgba(76, 201, 255, 0.25), transparent 24%),
        linear-gradient(135deg, rgba(19, 63, 112, 0.88), rgba(33, 16, 72, 0.86));
      border: 1px solid rgba(255,255,255,0.13);
    }

    .live-cover::after {
      content: "20:00";
      position: absolute;
      right: 22px;
      bottom: 18px;
      color: rgba(255,255,255,0.9);
      font-size: 68px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -0.08em;
      text-shadow: 0 12px 36px rgba(0,0,0,0.35);
    }

    .play-signal {
      position: absolute;
      left: 24px;
      top: 24px;
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border-radius: 999px;
      background: rgba(5, 14, 29, 0.62);
      border: 1px solid rgba(255,255,255,0.15);
      color: #f2fbff;
      font-weight: 900;
    }

    .play-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--danger);
      box-shadow: 0 0 18px var(--danger);
    }

    .live-content {
      padding: 8px 4px;
    }

    .live-content h3 {
      margin: 14px 0 12px;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.18;
      letter-spacing: -0.045em;
    }

    .live-content p {
      margin: 0;
      color: var(--muted);
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 24px 0 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      position: relative;
      padding-left: 30px;
      color: #d8e5f6;
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      width: 20px;
      height: 20px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #06101f;
      background: var(--accent);
      font-size: 12px;
      font-weight: 900;
    }

    .review-layout {
      display: grid;
      grid-template-columns: 330px 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .score-card {
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 70% 16%, rgba(255, 209, 102, 0.18), transparent 32%),
        rgba(255,255,255,0.06);
      border: 1px solid var(--border);
    }

    .score-main {
      font-size: 72px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -0.08em;
      color: var(--warning);
    }

    .stars {
      margin: 12px 0 14px;
      color: var(--warning);
      letter-spacing: .08em;
    }

    .score-card p {
      margin: 0;
      color: var(--muted);
    }

    .review-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .review-card {
      padding: 22px;
      border-radius: 22px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.055);
      transition: transform .2s ease, border-color .2s ease;
    }

    .review-card:hover {
      transform: translateY(-4px);
      border-color: var(--border-strong);
    }

    .avatar-row {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .avatar {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #06101f;
      background: linear-gradient(135deg, var(--accent), var(--primary));
      font-weight: 900;
    }

    .faq-grid {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 20px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.055);
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 20px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 900;
    }

    .faq-question:hover {
      background: rgba(255,255,255,0.045);
    }

    .faq-answer {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
    }

    .claim {
      padding: 34px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(76, 201, 255, 0.26);
      background:
        radial-gradient(circle at 15% 15%, rgba(76, 201, 255, 0.22), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(110, 247, 207, 0.16), transparent 24%),
        linear-gradient(135deg, rgba(9, 36, 67, 0.92), rgba(7, 17, 34, 0.94));
      box-shadow: var(--shadow);
    }

    .claim-layout {
      display: grid;
      grid-template-columns: 1fr 440px;
      gap: 28px;
      align-items: start;
    }

    .plan-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin-top: 26px;
    }

    .plan-card {
      padding: 22px;
      border-radius: 22px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,0.07);
    }

    .price {
      margin-top: 12px;
      font-size: 34px;
      line-height: 1;
      font-weight: 900;
      letter-spacing: -0.05em;
    }

    .price small {
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

    .claim-form {
      padding: 24px;
      border-radius: 26px;
      background: rgba(255,255,255,0.075);
      border: 1px solid rgba(255,255,255,0.14);
    }

    .claim-form h3 {
      margin: 0 0 10px;
      font-size: 25px;
      letter-spacing: -0.04em;
    }

    .claim-form p {
      margin: 0 0 20px;
      color: var(--muted);
      font-size: 14px;
    }

    .form-row {
      display: grid;
      gap: 12px;
    }

    .input {
      width: 100%;
      min-height: 48px;
      padding: 0 16px;
      color: var(--text);
      border: 1px solid var(--border);
      border-radius: 16px;
      background: rgba(5, 14, 29, 0.48);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .input::placeholder {
      color: var(--weak);
    }

    .input:focus {
      border-color: rgba(110, 247, 207, 0.55);
      box-shadow: 0 0 0 4px rgba(110, 247, 207, 0.12);
      background: rgba(5, 14, 29, 0.7);
      outline: 0;
    }

    .form-tip {
      margin-top: 14px;
      color: var(--weak);
      font-size: 12px;
    }

    .site-footer {
      position: relative;
      padding: 56px 0 34px;
      border-top: 1px solid var(--border);
      background: rgba(3, 8, 17, 0.58);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 32px;
      align-items: start;
    }

    .footer-title {
      margin: 0 0 12px;
      font-size: 20px;
      font-weight: 900;
      letter-spacing: -0.03em;
    }

    .footer-text {
      max-width: 520px;
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color .2s ease, transform .2s ease;
    }

    .footer-links a:hover {
      color: var(--primary);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 38px;
      padding-top: 24px;
      border-top: 1px solid rgba(255,255,255,0.08);
      color: var(--weak);
      font-size: 13px;
    }

    .float-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 90;
      transform: translateX(-50%);
      display: none;
      width: min(calc(100% - 28px), 520px);
      padding: 10px;
      border: 1px solid var(--border);
      border-radius: 999px;
      background: rgba(6, 16, 31, 0.82);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 50px rgba(0,0,0,0.32);
    }

    .float-cta-inner {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      align-items: center;
    }

    .float-cta span {
      padding-left: 10px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 800;
    }

    @media (max-width: 1024px) {
      .toolbar {
        grid-template-columns: auto auto 1fr auto;
      }

      .menu-toggle {
        display: inline-block;
      }

      .nav-shell {
        position: absolute;
        left: 20px;
        right: 20px;
        top: 82px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        background: rgba(6, 16, 31, 0.94);
        border-radius: 22px;
        box-shadow: var(--shadow);
      }

      .nav-shell.open {
        display: flex;
      }

      .nav-link {
        justify-content: center;
      }

      .status-pill {
        display: none;
      }

      .hero-content,
      .split-grid,
      .progress-wrap,
      .rank-layout,
      .news-layout,
      .live-box,
      .review-layout,
      .faq-grid,
      .claim-layout {
        grid-template-columns: 1fr;
      }

      .hero-content {
        padding: 64px 28px 34px;
      }

      .store-card {
        min-height: auto;
      }

      .recommend-box {
        position: static;
      }

      .live-cover {
        min-height: 260px;
      }
    }

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .toolbar {
        height: 68px;
        gap: 10px;
      }

      .brand-name {
        max-width: 160px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .brand-sub,
      .bell {
        display: none;
      }

      .section {
        padding: 58px 0;
      }

      .section-heading {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 14px;
      }

      .hero {
        padding-top: 22px;
      }

      .hero-stage {
        min-height: auto;
        border-radius: 24px;
      }

      .series-bar {
        margin: 12px;
        padding: 10px;
      }

      .hero-content {
        padding: 48px 20px 24px;
      }

      .hero-metrics,
      .progress-grid,
      .campaign-grid,
      .plan-grid,
      .review-grid {
        grid-template-columns: 1fr;
      }

      .rank-card {
        grid-template-columns: 48px 1fr;
      }

      .rank-score {
        grid-column: 2;
      }

      .news-item {
        grid-template-columns: 1fr auto;
        gap: 10px;
      }

      .news-date {
        grid-column: 1 / -1;
      }

      .footer-grid {
        grid-template-columns: 1fr;
      }

      .campaign,
      .claim {
        padding: 22px;
        border-radius: 24px;
      }

      .float-cta {
        display: block;
      }
    }

    @media (max-width: 520px) {
      .toolbar-actions .btn {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .hero-cta {
        display: grid;
        grid-template-columns: 1fr;
      }

      .btn {
        width: 100%;
      }

      .metric strong {
        font-size: 22px;
      }

      .section-title {
        font-size: 27px;
      }

      .intro-panel,
      .progress-board,
      .invite-panel,
      .rank-side,
      .recommend-box,
      .score-card,
      .claim-form {
        padding: 20px;
      }

      .live-cover::after {
        font-size: 52px;
      }

      .copyright {
        display: grid;
      }
    }
