/* roulang page: index */
:root {
      --brand: #ff4d2d;
      --brand-dark: #d93618;
      --brand-soft: #fff0eb;
      --accent: #ffd166;
      --accent-dark: #f3a900;
      --ink: #17151f;
      --muted: #686576;
      --weak: #918ea0;
      --bg: #fff8f3;
      --surface: #ffffff;
      --surface-2: #fffdf9;
      --line: rgba(23, 21, 31, .10);
      --line-strong: rgba(23, 21, 31, .16);
      --success: #16a56b;
      --success-soft: #e9fff5;
      --danger: #e23d3d;
      --purple: #6d5dfc;
      --purple-soft: #f1efff;
      --cyan: #18a6b8;
      --cyan-soft: #e9fbfd;
      --shadow-sm: 0 10px 24px rgba(69, 44, 29, .08);
      --shadow: 0 18px 48px rgba(69, 44, 29, .12);
      --shadow-lg: 0 28px 70px rgba(69, 44, 29, .18);
      --radius-sm: 12px;
      --radius: 20px;
      --radius-lg: 30px;
      --radius-xl: 38px;
      --container: 1160px;
      --nav-h: 74px;
      --ease: .22s ease;
    }

    * {
      box-sizing: border-box;
    }

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

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      color: var(--ink);
      line-height: 1.72;
      background:
        radial-gradient(circle at 10% 0%, rgba(255, 209, 102, .28), transparent 34%),
        radial-gradient(circle at 88% 12%, rgba(255, 77, 45, .16), transparent 30%),
        linear-gradient(180deg, #fff7ef 0%, #fffdf9 46%, #ffffff 100%);
      overflow-x: hidden;
    }

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

    a:hover {
      color: var(--brand);
    }

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

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

    button {
      border: 0;
    }

    ::selection {
      background: rgba(255, 77, 45, .18);
      color: var(--brand-dark);
    }

    :focus-visible {
      outline: 3px solid rgba(255, 77, 45, .32);
      outline-offset: 3px;
      border-radius: 10px;
    }

    .site-wrap {
      min-height: 100vh;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      height: var(--nav-h);
      backdrop-filter: blur(18px);
      background: rgba(255, 250, 245, .82);
      border-bottom: 1px solid rgba(23, 21, 31, .08);
    }

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

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

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--brand) 0%, #ff7b45 48%, var(--accent) 100%);
      box-shadow: 0 12px 26px rgba(255, 77, 45, .28);
      transform: rotate(-3deg);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.12;
    }

    .brand-text strong {
      font-size: 18px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 700;
      letter-spacing: .04em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .main-nav a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 0 18px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
    }

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

    .main-nav a.active {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 10px 22px rgba(23, 21, 31, .16);
    }

    .nav-status {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      border-radius: 999px;
      padding: 10px 14px;
      background: rgba(22, 165, 107, .10);
      border: 1px solid rgba(22, 165, 107, .18);
      color: #087747;
      font-weight: 800;
      font-size: 13px;
      white-space: nowrap;
    }

    .pulse-dot {
      width: 9px;
      height: 9px;
      border-radius: 999px;
      background: var(--success);
      box-shadow: 0 0 0 6px rgba(22, 165, 107, .12);
      animation: pulse 1.8s infinite;
    }

    @keyframes pulse {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(.72); opacity: .62; }
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 84px 0;
      position: relative;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 8px 12px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: var(--brand-soft);
      border: 1px solid rgba(255, 77, 45, .12);
      font-size: 13px;
      font-weight: 900;
    }

    .section-title {
      margin: 0;
      font-size: clamp(28px, 3.2vw, 44px);
      line-height: 1.16;
      letter-spacing: -.04em;
      font-weight: 950;
      color: var(--ink);
    }

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

    .text-balance {
      text-wrap: balance;
    }

    .btn-modern {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      border: 1px solid transparent;
      cursor: pointer;
      user-select: none;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

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

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

    .btn-primary-modern {
      color: #fff;
      background: linear-gradient(135deg, var(--brand) 0%, #ff793f 100%);
      box-shadow: 0 16px 34px rgba(255, 77, 45, .30);
    }

    .btn-primary-modern:hover {
      color: #fff;
      box-shadow: 0 20px 42px rgba(255, 77, 45, .38);
    }

    .btn-ghost-modern {
      color: var(--ink);
      background: rgba(255, 255, 255, .78);
      border-color: var(--line);
      box-shadow: var(--shadow-sm);
    }

    .btn-ghost-modern:hover {
      color: var(--brand-dark);
      border-color: rgba(255, 77, 45, .28);
      background: #fff;
    }

    .btn-dark-modern {
      color: #fff;
      background: var(--ink);
      box-shadow: 0 16px 34px rgba(23, 21, 31, .22);
    }

    .btn-dark-modern:hover {
      color: #fff;
      background: #262231;
      box-shadow: 0 20px 42px rgba(23, 21, 31, .30);
    }

    .hero {
      padding: 54px 0 74px;
    }

    .hero-panel {
      position: relative;
      border-radius: var(--radius-xl);
      padding: clamp(26px, 5vw, 54px);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .92) 0%, rgba(255, 250, 243, .95) 44%, rgba(255, 239, 229, .86) 100%);
      border: 1px solid rgba(255, 77, 45, .12);
      box-shadow: var(--shadow-lg);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: -80px -80px auto auto;
      width: 260px;
      height: 260px;
      background: radial-gradient(circle, rgba(255, 77, 45, .22), transparent 68%);
      pointer-events: none;
    }

    .hero-panel::after {
      content: "";
      position: absolute;
      left: 4%;
      bottom: -80px;
      width: 260px;
      height: 190px;
      background: radial-gradient(circle, rgba(255, 209, 102, .34), transparent 70%);
      pointer-events: none;
    }

    .hero-statusbar {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 30px;
      padding: 12px;
      border-radius: 22px;
      background: rgba(23, 21, 31, .92);
      color: #fff;
      box-shadow: 0 16px 36px rgba(23, 21, 31, .18);
    }

    .status-left,
    .status-right {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .status-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .88);
      font-size: 13px;
      font-weight: 800;
    }

    .status-chip.hot {
      background: rgba(255, 209, 102, .18);
      color: #ffe5a3;
      border-color: rgba(255, 209, 102, .26);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: clamp(24px, 4vw, 54px);
      align-items: center;
    }

    .hero-copy {
      max-width: 650px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 9px 13px;
      border-radius: 999px;
      color: var(--brand-dark);
      background: #fff;
      border: 1px solid rgba(255, 77, 45, .16);
      box-shadow: var(--shadow-sm);
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 18px;
    }

    h1 {
      margin: 0;
      font-size: clamp(36px, 6.2vw, 72px);
      line-height: .98;
      letter-spacing: -.065em;
      font-weight: 1000;
      color: var(--ink);
    }

    .hero-lead {
      margin: 22px 0 0;
      color: var(--muted);
      font-size: clamp(16px, 1.65vw, 20px);
      max-width: 610px;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 28px;
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
      max-width: 610px;
    }

    .point-card {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
    }

    .point-card strong {
      display: block;
      font-size: 22px;
      line-height: 1;
      letter-spacing: -.02em;
      color: var(--ink);
    }

    .point-card span {
      display: block;
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .icon-matrix {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .matrix-card {
      min-height: 112px;
      padding: 16px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid rgba(23, 21, 31, .08);
      box-shadow: var(--shadow-sm);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .matrix-card:hover {
      transform: translateY(-5px) rotate(-1deg);
      box-shadow: var(--shadow);
      border-color: rgba(255, 77, 45, .22);
    }

    .matrix-card i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 18px;
    }

    .matrix-card span {
      color: var(--ink);
      font-weight: 900;
      font-size: 14px;
      line-height: 1.35;
    }

    .matrix-card.featured {
      grid-column: span 2;
      min-height: 146px;
      background:
        linear-gradient(135deg, var(--ink), #2f293d);
      color: #fff;
    }

    .matrix-card.featured i {
      color: var(--ink);
      background: var(--accent);
    }

    .matrix-card.featured span {
      color: #fff;
      font-size: 18px;
    }

    .card-modern {
      height: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--surface);
      box-shadow: var(--shadow-sm);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .card-modern:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow);
      border-color: rgba(255, 77, 45, .18);
    }

    .play-layout {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 24px;
      align-items: stretch;
      margin-top: 34px;
    }

    .play-intro {
      padding: 30px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, #241f30, #17151f);
      color: #fff;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .play-intro::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -70px;
      width: 190px;
      height: 190px;
      border-radius: 50%;
      background: rgba(255, 209, 102, .20);
    }

    .play-intro h3 {
      position: relative;
      z-index: 1;
      margin: 0;
      font-size: 28px;
      line-height: 1.18;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .play-intro p {
      position: relative;
      z-index: 1;
      margin: 16px 0 0;
      color: rgba(255, 255, 255, .72);
    }

    .play-list {
      position: relative;
      z-index: 1;
      margin: 28px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }

    .play-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(255, 255, 255, .88);
      font-weight: 750;
    }

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

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

    .feature-card {
      padding: 24px;
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      margin-bottom: 18px;
      background: var(--brand-soft);
      color: var(--brand);
      font-size: 20px;
    }

    .feature-card:nth-child(2) .feature-icon {
      background: var(--purple-soft);
      color: var(--purple);
    }

    .feature-card:nth-child(3) .feature-icon {
      background: var(--cyan-soft);
      color: var(--cyan);
    }

    .feature-card:nth-child(4) .feature-icon {
      background: var(--success-soft);
      color: var(--success);
    }

    .feature-card h3,
    .reward-card h3,
    .case-card h3,
    .guide-step h3,
    .article-card h3 {
      margin: 0;
      font-size: 19px;
      font-weight: 950;
      letter-spacing: -.02em;
    }

    .feature-card p,
    .reward-card p,
    .case-card p,
    .guide-step p,
    .article-card p {
      margin: 10px 0 0;
      color: var(--muted);
      font-size: 15px;
    }

    .reward-section {
      background:
        linear-gradient(180deg, rgba(255, 240, 235, .62), rgba(255, 255, 255, .82));
      border-block: 1px solid rgba(255, 77, 45, .08);
    }

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

    .countdown {
      min-width: 255px;
      padding: 16px;
      border-radius: 22px;
      background: var(--ink);
      color: #fff;
      box-shadow: var(--shadow);
    }

    .countdown small {
      display: block;
      color: rgba(255, 255, 255, .62);
      font-weight: 800;
      margin-bottom: 8px;
    }

    .countdown-boxes {
      display: flex;
      gap: 8px;
      align-items: center;
    }

    .countdown-box {
      flex: 1;
      text-align: center;
      border-radius: 14px;
      padding: 8px 6px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .12);
    }

    .countdown-box strong {
      display: block;
      color: var(--accent);
      font-size: 22px;
      line-height: 1;
    }

    .countdown-box span {
      display: block;
      margin-top: 4px;
      color: rgba(255, 255, 255, .72);
      font-size: 12px;
      font-weight: 800;
    }

    .reward-grid {
      display: grid;
      grid-template-columns: 1fr 1.2fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

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

    .reward-card.popular {
      border-color: rgba(255, 77, 45, .26);
      box-shadow: 0 24px 54px rgba(255, 77, 45, .16);
      transform: translateY(-8px);
    }

    .reward-card.popular:hover {
      transform: translateY(-12px);
    }

    .reward-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      background: var(--brand-soft);
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 950;
      margin-bottom: 18px;
    }

    .price-line {
      margin: 18px 0 6px;
      display: flex;
      align-items: baseline;
      gap: 8px;
    }

    .price-line strong {
      font-size: 38px;
      line-height: 1;
      letter-spacing: -.04em;
    }

    .price-line span {
      color: var(--muted);
      font-weight: 800;
    }

    .reward-items {
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 11px;
    }

    .reward-items li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .reward-items i {
      margin-top: 4px;
      color: var(--success);
    }

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

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

    .progress-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 20px;
    }

    .progress-head h3 {
      margin: 0;
      font-size: 22px;
      font-weight: 950;
    }

    .progress-percent {
      color: var(--brand-dark);
      font-weight: 1000;
      font-size: 24px;
      letter-spacing: -.02em;
    }

    .progress-track {
      height: 14px;
      border-radius: 999px;
      background: rgba(23, 21, 31, .07);
      overflow: hidden;
      margin-bottom: 22px;
    }

    .progress-fill {
      height: 100%;
      width: 78%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--brand), var(--accent));
      box-shadow: 0 10px 20px rgba(255, 77, 45, .20);
    }

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

    .task-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 14px;
      border-radius: 18px;
      background: #fffaf6;
      border: 1px solid var(--line);
    }

    .task-check {
      flex: 0 0 28px;
      width: 28px;
      height: 28px;
      border-radius: 10px;
      display: grid;
      place-items: center;
      background: var(--success-soft);
      color: var(--success);
      font-size: 13px;
    }

    .task-item strong {
      display: block;
      font-weight: 950;
      line-height: 1.35;
    }

    .task-item span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
      font-weight: 700;
    }

    .side-alert {
      padding: 28px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(135deg, #fff7db, #fff);
      border: 1px solid rgba(243, 169, 0, .24);
      box-shadow: var(--shadow-sm);
    }

    .side-alert i {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      color: #7a5400;
      background: rgba(255, 209, 102, .46);
      font-size: 22px;
      margin-bottom: 18px;
    }

    .side-alert h3 {
      margin: 0;
      font-size: 22px;
      font-weight: 950;
    }

    .side-alert p {
      margin: 12px 0 0;
      color: #735f29;
      font-weight: 700;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 32px;
    }

    .trust-item {
      padding: 20px;
      border-radius: 22px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .trust-item i {
      color: var(--brand);
      font-size: 22px;
      margin-bottom: 13px;
    }

    .trust-item strong {
      display: block;
      font-size: 17px;
      font-weight: 950;
    }

    .trust-item span {
      display: block;
      margin-top: 7px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .guide-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      align-items: start;
      margin-top: 34px;
    }

    .guide-note {
      position: sticky;
      top: calc(var(--nav-h) + 24px);
      padding: 28px;
      border-radius: var(--radius-lg);
      background: var(--brand);
      color: #fff;
      box-shadow: 0 22px 52px rgba(255, 77, 45, .28);
    }

    .guide-note h3 {
      margin: 0;
      font-size: 24px;
      font-weight: 950;
      line-height: 1.2;
    }

    .guide-note p {
      margin: 14px 0 0;
      color: rgba(255, 255, 255, .82);
      font-weight: 700;
    }

    .guide-steps {
      display: grid;
      gap: 14px;
    }

    .guide-step {
      display: grid;
      grid-template-columns: 64px 1fr;
      gap: 18px;
      padding: 22px;
      border-radius: 24px;
      background: var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-sm);
    }

    .step-num {
      width: 54px;
      height: 54px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: #fff;
      font-size: 20px;
      font-weight: 1000;
      letter-spacing: -.04em;
    }

    .case-section {
      background: #17151f;
      color: #fff;
    }

    .case-section .section-title {
      color: #fff;
    }

    .case-section .section-desc {
      color: rgba(255, 255, 255, .68);
    }

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

    .case-card {
      padding: 26px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      box-shadow: 0 20px 45px rgba(0, 0, 0, .18);
    }

    .case-card h3 {
      color: #fff;
    }

    .case-card p {
      color: rgba(255, 255, 255, .66);
    }

    .case-data {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin-bottom: 15px;
      color: var(--accent);
    }

    .case-data strong {
      font-size: 38px;
      line-height: 1;
      letter-spacing: -.04em;
      font-weight: 1000;
    }

    .compare-box {
      margin-top: 18px;
      display: grid;
      gap: 10px;
    }

    .compare-row {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 11px 12px;
      border-radius: 15px;
      background: rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .78);
      font-size: 13px;
      font-weight: 750;
    }

    .compare-row i {
      margin-top: 4px;
      color: var(--accent);
    }

    .logos-wall {
      margin-top: 22px;
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .logo-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .10);
      color: rgba(255, 255, 255, .74);
      font-weight: 850;
      font-size: 13px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: start;
      margin-top: 34px;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 96px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 22px;
      border-bottom: 1px solid var(--line);
    }

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

    .news-date {
      display: grid;
      place-items: center;
      min-height: 66px;
      border-radius: 18px;
      background: #fff7f0;
      color: var(--brand-dark);
      font-weight: 1000;
      line-height: 1.1;
      text-align: center;
    }

    .news-date small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      margin-top: 3px;
      font-weight: 800;
    }

    .news-content h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 950;
      line-height: 1.35;
    }

    .news-content p {
      margin: 8px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .news-arrow {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      background: rgba(23, 21, 31, .06);
      color: var(--ink);
    }

    .news-item:hover {
      background: #fffaf6;
    }

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

    .article-card {
      padding: 26px;
      border-radius: var(--radius-lg);
      background:
        linear-gradient(145deg, #ffffff, #fff7ef);
      border: 1px solid rgba(255, 77, 45, .14);
      box-shadow: var(--shadow-sm);
    }

    .article-card + .article-card {
      margin-top: 16px;
    }

    .quote-mark {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 17px;
      background: var(--ink);
      color: var(--accent);
      margin-bottom: 16px;
    }

    .tag-row {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      background: rgba(255, 77, 45, .08);
      color: var(--brand-dark);
      font-size: 12px;
      font-weight: 900;
      border: 1px solid rgba(255, 77, 45, .10);
    }

    .faq-wrap {
      margin-top: 34px;
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
      align-items: start;
    }

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

    .faq-aside h3 {
      margin: 0;
      font-size: 24px;
      font-weight: 950;
    }

    .faq-aside p {
      color: var(--muted);
      margin: 12px 0 0;
    }

    .accordion-modern {
      display: grid;
      gap: 12px;
    }

    .accordion-modern .accordion-item {
      border: 1px solid var(--line);
      border-radius: 20px;
      overflow: hidden;
      background: var(--surface);
      box-shadow: var(--shadow-sm);
    }

    .accordion-modern .accordion-button {
      padding: 20px 22px;
      font-weight: 950;
      color: var(--ink);
      background: var(--surface);
      box-shadow: none;
      line-height: 1.45;
    }

    .accordion-modern .accordion-button:not(.collapsed) {
      color: var(--brand-dark);
      background: #fff8f3;
    }

    .accordion-modern .accordion-button:focus {
      border-color: transparent;
      box-shadow: none;
    }

    .accordion-modern .accordion-button::after {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background-position: center;
      background-color: rgba(255, 77, 45, .10);
      padding: 8px;
    }

    .accordion-modern .accordion-body {
      padding: 0 22px 22px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-section {
      padding: 82px 0 96px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      padding: clamp(28px, 5vw, 54px);
      background:
        radial-gradient(circle at 12% 20%, rgba(255, 209, 102, .28), transparent 30%),
        linear-gradient(135deg, #241f30 0%, #17151f 58%, #3b241d 100%);
      color: #fff;
      box-shadow: var(--shadow-lg);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -100px;
      top: -100px;
      width: 270px;
      height: 270px;
      border-radius: 50%;
      border: 48px solid rgba(255, 255, 255, .06);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 26px;
      align-items: center;
    }

    .cta-panel h2 {
      margin: 0;
      max-width: 750px;
      font-size: clamp(28px, 4vw, 48px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 1000;
    }

    .cta-panel p {
      margin: 16px 0 0;
      max-width: 720px;
      color: rgba(255, 255, 255, .72);
      font-size: 17px;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .cta-actions .btn-modern {
      min-width: 160px;
    }

    .site-footer {
      padding: 54px 0 96px;
      background: #fff;
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }

    .footer-brand .brand-mark {
      flex: 0 0 42px;
    }

    .footer-brand h2 {
      margin: 0;
      font-size: 20px;
      font-weight: 950;
    }

    .footer-brand p {
      margin: 10px 0 0;
      color: var(--muted);
      max-width: 620px;
      font-size: 14px;
    }

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

    .footer-links a {
      display: inline-flex;
      align-items: center;
      height: 38px;
      padding: 0 13px;
      border-radius: 999px;
      background: #fff7f0;
      color: var(--muted);
      border: 1px solid var(--line);
      font-weight: 850;
      font-size: 13px;
    }

    .footer-links a:hover {
      color: var(--brand-dark);
      border-color: rgba(255, 77, 45, .22);
      background: var(--brand-soft);
    }

    .footer-bottom {
      margin-top: 28px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: var(--weak);
      font-size: 13px;
      flex-wrap: wrap;
    }

    .mobile-tabbar {
      display: none;
      position: fixed;
      left: 14px;
      right: 14px;
      bottom: 14px;
      z-index: 1100;
      padding: 8px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid var(--line);
      box-shadow: 0 18px 46px rgba(23, 21, 31, .18);
      backdrop-filter: blur(18px);
    }

    .mobile-tabbar a {
      display: flex;
      flex: 1;
      min-height: 50px;
      border-radius: 18px;
      align-items: center;
      justify-content: center;
      gap: 8px;
      color: #fff;
      background: var(--ink);
      font-weight: 950;
      font-size: 14px;
    }

    .mobile-tabbar a i {
      color: var(--accent);
    }

    @media (max-width: 1024px) {
      :root {
        --nav-h: 68px;
      }

      .container-modern {
        width: min(100% - 32px, var(--container));
      }

      .hero-grid,
      .play-layout,
      .progress-board,
      .guide-wrap,
      .news-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .icon-matrix {
        grid-template-columns: repeat(4, minmax(0, 1fr));
      }

      .guide-note {
        position: relative;
        top: auto;
      }

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

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

      .reward-card.popular {
        transform: none;
      }

      .reward-card.popular:hover {
        transform: translateY(-5px);
      }

      .cta-content {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .nav-status {
        display: none;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 78px;
      }

      .site-header {
        position: sticky;
      }

      .brand-text span,
      .main-nav {
        display: none;
      }

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

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

      .hero {
        padding-top: 28px;
      }

      .hero-panel {
        border-radius: 28px;
      }

      .hero-statusbar {
        align-items: stretch;
      }

      .status-left,
      .status-right {
        width: 100%;
      }

      .status-chip {
        flex: 1;
        justify-content: center;
      }

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

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

      .matrix-card.featured {
        grid-column: span 2;
      }

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 44px 0;
      }

      .play-intro,
      .progress-card,
      .side-alert,
      .guide-note,
      .faq-aside,
      .article-card,
      .cta-panel {
        border-radius: 24px;
      }

      .feature-grid,
      .trust-strip,
      .case-grid {
        grid-template-columns: 1fr;
      }

      .reward-top {
        align-items: stretch;
        flex-direction: column;
      }

      .countdown {
        min-width: 0;
      }

      .news-item {
        grid-template-columns: 1fr auto;
        gap: 14px;
      }

      .news-date {
        grid-column: 1 / -1;
        min-height: auto;
        padding: 10px 12px;
        display: inline-flex;
        justify-content: flex-start;
        width: fit-content;
      }

      .guide-step {
        grid-template-columns: 1fr;
      }

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

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

      .mobile-tabbar {
        display: flex;
      }
    }

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

      .hero-panel {
        padding: 22px;
      }

      h1 {
        font-size: clamp(34px, 12vw, 52px);
      }

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

      .btn-modern {
        width: 100%;
      }

      .icon-matrix {
        gap: 10px;
      }

      .matrix-card {
        min-height: 104px;
        padding: 13px;
        border-radius: 20px;
      }

      .matrix-card.featured {
        min-height: 126px;
      }

      .section-title {
        font-size: 30px;
      }

      .reward-card,
      .feature-card,
      .case-card,
      .trust-item {
        padding: 22px;
      }

      .news-item {
        padding: 18px;
      }

      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
    }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}