:root {
      --bg: #07080c;
      --bg-soft: #11131a;
      --card: rgba(255, 255, 255, 0.04);
      --card-border: rgba(255, 255, 255, 0.08);
      --text: #f4f6fb;
      --muted: #9aa3b5;
      --blue: #1d9bf0;
      --blue-soft: rgba(29, 155, 240, 0.14);
      --green: #00d084;
      --gold: #f5c451;
      --danger: #ff6b6b;
      --radius: 20px;
      --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body {
      font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .bg-glow {
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      background:
        radial-gradient(circle at 15% 10%, rgba(29, 155, 240, 0.18), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(0, 208, 132, 0.12), transparent 24%),
        radial-gradient(circle at 50% 100%, rgba(245, 196, 81, 0.08), transparent 30%);
    }

    .wrap {
      position: relative;
      z-index: 1;
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
    }

    header {
      padding: 28px 0 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .header-main {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 14px;
      min-width: 0;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .lang-toggle {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 14px;
      border-radius: 999px;
      font-size: .88rem;
      font-weight: 600;
      font-family: inherit;
      color: var(--muted);
      border: 1px solid var(--card-border);
      background: rgba(255, 255, 255, 0.03);
      cursor: pointer;
      transition: color .2s, border-color .2s, background .2s;
    }

    .lang-toggle:hover {
      color: var(--text);
      border-color: rgba(29, 155, 240, 0.35);
      background: var(--blue-soft);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 700;
      font-size: 1.05rem;
    }

    .brand-icon {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, var(--blue), #0b6fbf);
      box-shadow: 0 10px 30px rgba(29, 155, 240, 0.35);
      font-size: 1.2rem;
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 12px 18px;
      border-radius: 999px;
      background: var(--blue);
      color: #fff;
      text-decoration: none;
      font-weight: 600;
      transition: transform .2s, box-shadow .2s;
      box-shadow: 0 10px 30px rgba(29, 155, 240, 0.35);
    }

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

    button.nav-cta {
      border: none;
      cursor: pointer;
      font-family: inherit;
      font-size: inherit;
    }

    .support-copy-hint {
      margin-top: 14px;
      font-size: 14px;
      color: var(--green, #00d084);
    }

    .hero {
      padding: 48px 0 28px;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 40px;
      align-items: center;
    }

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .badge {
      padding: 7px 14px;
      border-radius: 999px;
      font-size: .88rem;
      border: 1px solid var(--card-border);
      background: rgba(255, 255, 255, 0.03);
      color: var(--muted);
    }

    .badge.hot {
      color: var(--gold);
      border-color: rgba(245, 196, 81, 0.35);
      background: rgba(245, 196, 81, 0.08);
    }

    h1 {
      font-size: clamp(2rem, 5vw, 3.4rem);
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 16px;
    }

    h1 span {
      background: linear-gradient(90deg, #fff, #9fd8ff);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .hero-desc {
      color: var(--muted);
      font-size: 1.08rem;
      max-width: 560px;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 22px;
      border-radius: 14px;
      text-decoration: none;
      font-weight: 600;
      transition: transform .2s, opacity .2s;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--blue), #0a7fd4);
      color: #fff;
      box-shadow: 0 14px 40px rgba(29, 155, 240, 0.35);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, 0.06);
      color: var(--text);
      border: 1px solid var(--card-border);
    }

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

    .guarantee-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      max-width: 420px;
      margin: 20px auto 0;
    }

    .guarantee-actions .btn {
      width: 100%;
      text-align: center;
      text-decoration: none;
      display: inline-block;
    }

    body[data-page="guarantee"] .role-card li {
      color: var(--text);
    }

    body[data-page="guarantee"] .role-card a {
      color: var(--gold);
      font-weight: 600;
      text-decoration: none;
      border-bottom: 1px dashed rgba(245, 196, 81, 0.7);
    }

    body[data-page="guarantee"] .role-card a:hover {
      color: #fff;
      border-bottom-color: #fff;
    }

    .cta-shop-actions {
      justify-content: center;
      margin-bottom: 0;
    }

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

    .stat {
      padding: 16px;
      border-radius: 16px;
      background: var(--card);
      border: 1px solid var(--card-border);
    }

    .stat strong {
      display: block;
      font-size: 1.35rem;
      margin-bottom: 4px;
    }

    .stat span { color: var(--muted); font-size: .9rem; }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      padding: 8px 14px;
      margin-bottom: 18px;
      border-radius: 999px;
      font-size: .9rem;
      font-weight: 600;
      color: var(--blue);
      border: 1px solid rgba(29, 155, 240, 0.28);
      background: var(--blue-soft);
      animation: fadeUp .55s ease both;
    }

    h1 .hero-brand {
      background: none;
      -webkit-background-clip: unset;
      background-clip: unset;
      color: var(--blue);
    }

    .hero-visual {
      position: relative;
      min-height: auto;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .plan-card {
      width: min(100%, 380px);
      padding: 28px 26px;
      border-radius: 24px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.12);
      backdrop-filter: blur(16px);
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
      animation: planCardIn .7s ease both;
    }

    @keyframes planCardIn {
      from { opacity: 0; transform: translateY(18px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero h1 {
      animation: fadeUp .65s .05s ease both;
    }

    .hero-desc,
    .hero-actions {
      animation: fadeUp .7s .1s ease both;
    }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(12px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .plan-card-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
    }

    .plan-card-head h3 {
      font-size: 1.45rem;
      font-weight: 800;
      letter-spacing: -0.02em;
    }

    .plan-tag {
      flex-shrink: 0;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 700;
      color: #fff;
      background: var(--blue);
    }

    .plan-card-lead {
      color: var(--muted);
      font-size: .95rem;
      margin-bottom: 22px;
    }

    .plan-perks {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-bottom: 24px;
    }

    .plan-perks li {
      position: relative;
      padding-left: 26px;
      color: #d5dbe8;
      font-size: .96rem;
    }

    .plan-perks li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--blue);
      font-weight: 700;
    }

    .plan-card-cta {
      width: 100%;
      border-radius: 14px;
    }

    .plan-card-link {
      display: block;
      margin-top: 14px;
      text-align: center;
      color: var(--muted);
      font-size: .9rem;
      text-decoration: none;
      transition: color .2s;
    }

    .plan-card-link:hover { color: var(--blue); }

    .trust-strip {
      padding: 8px 0 40px;
    }

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

    .trust-item {
      padding: 22px 18px;
      border-radius: 18px;
      text-align: center;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--card-border);
    }

    .trust-item strong {
      display: block;
      font-size: 1.35rem;
      letter-spacing: -0.02em;
      margin-bottom: 6px;
    }

    .trust-item span {
      color: var(--muted);
      font-size: .88rem;
    }

    .features-home .feature-icon {
      width: auto;
      min-width: 42px;
      height: 42px;
      padding: 0 10px;
      font-size: .85rem;
      font-weight: 800;
      letter-spacing: 0.04em;
      color: var(--blue);
    }

    .flow-steps-clean {
      margin-bottom: 0;
    }

    .flow-steps-clean .step-num {
      width: auto;
      min-width: 42px;
      padding: 0 10px;
      border-radius: 999px;
      background: var(--blue-soft);
      color: var(--blue);
      border: 1px solid rgba(29, 155, 240, 0.28);
    }

    .faq-section {
      padding-top: 12px;
    }

    .faq-list {
      max-width: 820px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      padding: 22px 24px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--card-border);
    }

    .faq-item h3 {
      font-size: 1.05rem;
      margin-bottom: 8px;
    }

    .faq-item p {
      color: var(--muted);
      font-size: .95rem;
      margin: 0;
    }

    /* Homepage interactive 3D depth */
    body[data-page="home"] .hero-visual {
      isolation: isolate;
      perspective: 1100px;
    }

    body[data-page="home"] .hero-visual::before,
    body[data-page="home"] .hero-visual::after {
      content: "";
      position: absolute;
      z-index: -1;
      pointer-events: none;
      border-radius: 50%;
    }

    body[data-page="home"] .hero-visual::before {
      width: min(460px, 112%);
      aspect-ratio: 1;
      border: 1px dashed rgba(29, 155, 240, .26);
      border-right-color: rgba(0, 208, 132, .3);
      border-bottom-color: rgba(255, 255, 255, .04);
      box-shadow:
        inset 0 0 50px rgba(29, 155, 240, .06),
        0 0 45px rgba(0, 208, 132, .06);
      transform: rotateX(68deg) rotateZ(0deg);
      animation: heroOrbit3d 14s linear infinite;
    }

    body[data-page="home"] .hero-visual::after {
      width: 78%;
      aspect-ratio: 1;
      background:
        radial-gradient(circle at 28% 28%, rgba(29, 155, 240, .22), transparent 38%),
        radial-gradient(circle at 72% 68%, rgba(0, 208, 132, .16), transparent 42%);
      filter: blur(28px);
      animation: heroAura3d 5s ease-in-out infinite alternate;
    }

    body[data-page="home"] .hero-plan {
      position: relative;
      z-index: 1;
    }

    @keyframes heroOrbit3d {
      to { transform: rotateX(68deg) rotateZ(360deg); }
    }

    @keyframes heroAura3d {
      from { opacity: .5; transform: scale(.9) translate3d(-3%, -2%, 0); }
      to { opacity: .9; transform: scale(1.08) translate3d(3%, 2%, 0); }
    }

    body[data-page="home"] .js-tilt-3d {
      --tilt-x: 0deg;
      --tilt-y: 0deg;
      --tilt-lift: 0px;
      --tilt-glare-x: 50%;
      --tilt-glare-y: 50%;
      --tilt-glare-opacity: 0;
      position: relative;
      transform-style: preserve-3d;
      transform:
        perspective(950px)
        rotateX(var(--tilt-x))
        rotateY(var(--tilt-y))
        translate3d(0, var(--tilt-lift), 0);
      transition:
        transform .18s cubic-bezier(.2, .75, .25, 1),
        border-color .25s ease,
        box-shadow .25s ease;
      will-change: transform;
    }

    body[data-page="home"] .js-tilt-3d:not(.step) {
      overflow: hidden;
    }

    body[data-page="home"] .js-tilt-3d:hover {
      --tilt-lift: -7px;
      border-color: rgba(126, 200, 255, .35);
      box-shadow:
        0 28px 70px rgba(0, 0, 0, .42),
        0 14px 35px rgba(29, 155, 240, .1);
    }

    body[data-page="home"] .tilt-glare {
      position: absolute;
      z-index: 0;
      inset: 0;
      border-radius: inherit;
      pointer-events: none;
      opacity: var(--tilt-glare-opacity);
      background: radial-gradient(
        circle at var(--tilt-glare-x) var(--tilt-glare-y),
        rgba(255, 255, 255, .2),
        rgba(126, 200, 255, .07) 24%,
        transparent 56%
      );
      transition: opacity .2s ease;
    }

    body[data-page="home"] .hero-plan .plan-card-head,
    body[data-page="home"] .hero-plan .plan-card-lead,
    body[data-page="home"] .hero-plan .plan-perks,
    body[data-page="home"] .hero-plan .plan-card-cta,
    body[data-page="home"] .hero-plan .plan-card-link,
    body[data-page="home"] .feature .feature-icon,
    body[data-page="home"] .feature h3,
    body[data-page="home"] .feature p,
    body[data-page="home"] .trust-item strong,
    body[data-page="home"] .trust-item span,
    body[data-page="home"] .step .step-num,
    body[data-page="home"] .step h4,
    body[data-page="home"] .step p {
      position: relative;
      z-index: 1;
      transform: translateZ(22px);
    }

    body[data-page="home"] .hero-plan .plan-tag,
    body[data-page="home"] .feature .feature-icon,
    body[data-page="home"] .step .step-num {
      transform: translateZ(36px);
    }

    .phone {
      position: relative;
      width: min(100%, 340px);
      margin: 0 auto;
      padding: 16px;
      border-radius: 32px;
      background: linear-gradient(180deg, #181b24, #0d0f14);
      border: 1px solid rgba(255, 255, 255, 0.1);
      box-shadow: var(--shadow);
    }

    .phone-screen {
      border-radius: 24px;
      overflow: hidden;
      background: #0f1117;
      border: 1px solid rgba(255, 255, 255, 0.06);
    }

    .phone-top {
      padding: 14px 16px;
      background: rgba(29, 155, 240, 0.12);
      border-bottom: 1px solid rgba(255, 255, 255, 0.06);
      font-size: .92rem;
      font-weight: 600;
    }

    .chat {
      padding: 16px;
      display: grid;
      gap: 12px;
    }

    .bubble {
      max-width: 88%;
      padding: 12px 14px;
      border-radius: 16px;
      font-size: .92rem;
      line-height: 1.5;
    }

    .bubble.bot {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .bubble.user {
      margin-left: auto;
      background: var(--blue-soft);
      border: 1px solid rgba(29, 155, 240, 0.25);
      color: #d8ecff;
    }

    .bubble.success {
      border-color: rgba(0, 208, 132, 0.35);
      background: rgba(0, 208, 132, 0.1);
      color: #c8ffe8;
    }

    .float-card {
      position: absolute;
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(17, 19, 26, 0.92);
      border: 1px solid var(--card-border);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
      font-size: .9rem;
    }

    .float-card.one { top: 18px; right: -8px; }
    .float-card.two { bottom: 36px; left: -18px; }

    .float-card em {
      display: block;
      font-style: normal;
      color: var(--gold);
      font-weight: 700;
      margin-bottom: 4px;
    }

    section { padding: 28px 0 56px; }

    .section-title {
      text-align: center;
      margin-bottom: 28px;
    }

    .section-title h2 {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      margin-bottom: 10px;
    }

    .section-title p { color: var(--muted); }

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

    .feature {
      padding: 24px 20px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid var(--card-border);
      transition: transform .2s, border-color .2s;
    }

    .feature:hover {
      transform: translateY(-4px);
      border-color: rgba(29, 155, 240, 0.25);
    }

    .feature-icon {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      font-size: 1.4rem;
      margin-bottom: 14px;
      background: var(--blue-soft);
    }

    .feature h3 {
      font-size: 1.08rem;
      margin-bottom: 8px;
    }

    .feature p {
      color: var(--muted);
      font-size: .94rem;
    }

    .feature.highlight {
      background: linear-gradient(180deg, rgba(245, 196, 81, 0.08), rgba(255, 255, 255, 0.03));
      border-color: rgba(245, 196, 81, 0.22);
    }

    .feature.highlight .feature-icon {
      background: rgba(245, 196, 81, 0.12);
    }

    .flow-box {
      padding: 32px 24px;
      border-radius: 28px;
      background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
      border: 1px solid var(--card-border);
      box-shadow: var(--shadow);
    }

    .flow-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-bottom: 24px;
    }

    .step {
      position: relative;
      text-align: center;
      padding: 22px 14px;
      border-radius: 18px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--card-border);
    }

    .step-num {
      width: 34px;
      height: 34px;
      margin: 0 auto 12px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--blue);
      font-weight: 700;
      font-size: .95rem;
    }

    .step h4 { margin-bottom: 6px; font-size: 1rem; }
    .step p { color: var(--muted); font-size: .88rem; }

    .step:not(:last-child)::after {
      content: "→";
      position: absolute;
      right: -12px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--blue);
      font-size: 1.2rem;
      font-weight: 700;
    }

    .flow-diagram {
      width: 100%;
      height: auto;
      display: block;
    }

    .earn {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: stretch;
    }

    .earn-card {
      padding: 28px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid var(--card-border);
    }

    .earn-card.primary {
      background: linear-gradient(135deg, rgba(0, 208, 132, 0.12), rgba(29, 155, 240, 0.08));
      border-color: rgba(0, 208, 132, 0.22);
    }

    .earn-card h3 {
      font-size: 1.35rem;
      margin-bottom: 12px;
    }

    .earn-card p, .earn-card li {
      color: var(--muted);
      font-size: .96rem;
    }

    .earn-list {
      list-style: none;
      display: grid;
      gap: 12px;
      margin-top: 18px;
    }

    .earn-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .earn-list li::before {
      content: "✓";
      color: var(--green);
      font-weight: 700;
      flex-shrink: 0;
    }

    .earn-visual {
      display: grid;
      place-items: center;
      min-height: 280px;
      text-align: center;
    }

    .coin-stack {
      font-size: 4rem;
      margin-bottom: 12px;
      filter: drop-shadow(0 10px 24px rgba(245, 196, 81, 0.25));
    }

    .earn-tag {
      display: inline-block;
      margin-top: 14px;
      padding: 8px 14px;
      border-radius: 999px;
      background: rgba(0, 208, 132, 0.12);
      color: #9dffd3;
      font-size: .9rem;
    }

    .cta {
      margin: 12px 0 56px;
      padding: 36px 28px;
      border-radius: 28px;
      text-align: center;
      background: linear-gradient(135deg, rgba(29, 155, 240, 0.18), rgba(0, 208, 132, 0.12));
      border: 1px solid rgba(29, 155, 240, 0.22);
    }

    .cta h2 {
      font-size: clamp(1.5rem, 3vw, 2rem);
      margin-bottom: 10px;
    }

    .cta p {
      color: var(--muted);
      margin-bottom: 22px;
    }

    footer {
      padding: 0 0 40px;
      text-align: center;
      color: #667085;
      font-size: .88rem;
    }

    .site-nav {
      display: inline-flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 4px;
      padding: 5px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--card-border);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
    }

    .site-nav-item {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 9px 18px;
      border-radius: 999px;
      color: var(--muted);
      text-decoration: none;
      font-size: .9rem;
      font-weight: 500;
      white-space: nowrap;
      transition: color .2s, background .2s, box-shadow .2s;
    }

    .site-nav-item:hover {
      color: var(--text);
      background: rgba(255, 255, 255, 0.07);
    }

    .role-section {
      padding: 28px 0 56px;
    }

    .role-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .role-grid.three { grid-template-columns: repeat(3, 1fr); }

    .role-card {
      padding: 28px 24px;
      border-radius: var(--radius);
      background: var(--card);
      border: 1px solid var(--card-border);
      height: 100%;
    }

    .role-card h3 {
      font-size: 1.2rem;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .role-card p, .role-card li {
      color: var(--muted);
      font-size: .94rem;
    }

    .role-card ul {
      list-style: none;
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .role-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
    }

    .role-card li::before {
      content: "→";
      color: var(--blue);
      font-weight: 700;
      flex-shrink: 0;
    }

    .role-card.referrer {
      background: linear-gradient(135deg, rgba(0, 208, 132, 0.1), rgba(29, 155, 240, 0.06));
      border-color: rgba(0, 208, 132, 0.2);
    }

    .role-card.agent-normal {
      border-color: rgba(29, 155, 240, 0.18);
    }

    .role-card.agent-vip {
      background: linear-gradient(135deg, rgba(245, 196, 81, 0.1), rgba(255, 255, 255, 0.03));
      border-color: rgba(245, 196, 81, 0.28);
    }

    .role-tag {
      display: inline-block;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 600;
    }

    .role-tag.green {
      background: rgba(0, 208, 132, 0.14);
      color: #7dffc8;
    }

    .role-tag.blue {
      background: rgba(29, 155, 240, 0.14);
      color: #9fd8ff;
    }

    .role-tag.gold {
      background: rgba(245, 196, 81, 0.16);
      color: var(--gold);
    }

    .role-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 20px;
    }

    .role-step {
      padding: 16px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid var(--card-border);
      text-align: center;
    }

    .role-step strong {
      display: block;
      margin-bottom: 6px;
      font-size: .95rem;
    }

    .role-step span {
      color: var(--muted);
      font-size: .85rem;
    }

    .role-highlight {
      margin-top: 16px;
      padding: 14px 16px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px dashed var(--card-border);
      color: var(--muted);
      font-size: .9rem;
    }

    .role-highlight em {
      font-style: normal;
      color: var(--gold);
      font-weight: 700;
    }

    .profit-section {
      padding: 8px 0 32px;
    }

    .profit-simple-intro {
      margin: 0 0 24px;
      padding: 16px 18px;
      border-radius: 14px;
      background: rgba(29, 155, 240, 0.08);
      border: 1px solid rgba(29, 155, 240, 0.2);
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.65;
      text-align: center;
    }

    .profit-simple-intro strong {
      color: var(--text);
    }

    .profit-scenario-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 20px;
    }

    .profit-scenario {
      padding: 24px 22px;
      border-radius: 18px;
      background: var(--card);
      border: 1px solid var(--card-border);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .profit-scenario.accent {
      border-color: rgba(0, 208, 132, 0.35);
      background: linear-gradient(145deg, rgba(0, 208, 132, 0.08), rgba(255, 255, 255, 0.02));
    }

    .profit-scenario-tag {
      display: inline-flex;
      align-self: flex-start;
      padding: 5px 12px;
      border-radius: 999px;
      font-size: .78rem;
      font-weight: 600;
      color: var(--blue);
      background: var(--blue-soft);
    }

    .profit-scenario-tag.hot {
      color: #9dffd3;
      background: rgba(0, 208, 132, 0.14);
    }

    .profit-scenario h3 {
      font-size: 1.15rem;
      line-height: 1.4;
      margin: 0;
    }

    .profit-scenario-desc {
      color: var(--muted);
      font-size: .9rem;
      margin: 0;
      line-height: 1.55;
    }

    .profit-scenario-amount {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin: 6px 0 4px;
    }

    .profit-scenario-amount strong {
      font-size: 2.2rem;
      line-height: 1;
      color: var(--green);
    }

    .profit-scenario-amount span {
      color: var(--muted);
      font-size: .92rem;
    }

    .profit-scenario-list {
      list-style: none;
      padding: 0;
      margin: 0;
      border-top: 1px solid var(--card-border);
      padding-top: 12px;
    }

    .profit-scenario-list li {
      position: relative;
      padding-left: 16px;
      margin-bottom: 6px;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.5;
    }

    .profit-scenario-list li::before {
      content: '·';
      position: absolute;
      left: 2px;
      color: var(--blue);
      font-weight: 700;
    }

    .profit-scenario-list strong {
      color: var(--text);
    }

    .profit-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 24px;
    }

    .profit-card {
      padding: 22px 24px;
      border-radius: 18px;
      background: var(--card);
      border: 1px solid var(--card-border);
    }

    .profit-card.accent {
      border-color: rgba(29, 155, 240, 0.35);
      background: linear-gradient(145deg, rgba(29, 155, 240, 0.06), rgba(255, 255, 255, 0.02));
    }

    .profit-card h3 {
      font-size: 1.05rem;
      margin-bottom: 10px;
      color: var(--text);
    }

    .profit-formula {
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
      font-size: .88rem;
      color: var(--blue);
      background: rgba(29, 155, 240, 0.08);
      padding: 8px 12px;
      border-radius: 10px;
      margin-bottom: 14px;
    }

    .profit-card ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .profit-card li {
      position: relative;
      padding-left: 18px;
      margin-bottom: 8px;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.55;
    }

    .profit-card li::before {
      content: '·';
      position: absolute;
      left: 4px;
      color: var(--blue);
      font-weight: 700;
    }

    .profit-example {
      padding: 24px;
      border-radius: 18px;
      background: var(--card);
      border: 1px solid var(--card-border);
    }

    .profit-example h3 {
      margin-bottom: 10px;
      font-size: 1.05rem;
    }

    .profit-example-note,
    .profit-example-foot {
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
    }

    .profit-example-note { margin-bottom: 16px; }
    .profit-example-foot { margin-top: 14px; margin-bottom: 0; }

    .profit-table-wrap {
      overflow-x: auto;
    }

    .profit-table {
      width: 100%;
      border-collapse: collapse;
      font-size: .92rem;
    }

    .profit-table th,
    .profit-table td {
      padding: 10px 14px;
      border-bottom: 1px solid var(--card-border);
      text-align: left;
    }

    .profit-table th {
      color: var(--muted);
      font-weight: 500;
      width: 38%;
      white-space: nowrap;
    }

    .profit-table td {
      color: var(--text);
    }

    .profit-table tr.profit-total th,
    .profit-table tr.profit-total td {
      border-bottom: none;
      color: var(--text);
      font-weight: 600;
      padding-top: 14px;
    }

    .profit-table strong {
      color: var(--blue);
    }

    @media (max-width: 960px) {
      .hero, .earn { grid-template-columns: 1fr; }
      .features { grid-template-columns: repeat(2, 1fr); }
      .flow-steps { grid-template-columns: 1fr 1fr; }
      .trust-grid { grid-template-columns: repeat(2, 1fr); }
      .role-grid, .role-grid.three { grid-template-columns: 1fr; }
      .profit-grid, .profit-scenario-grid { grid-template-columns: 1fr; }
      .role-steps { grid-template-columns: 1fr; }
      .step:nth-child(2)::after,
      .step:nth-child(4)::after { content: none; }
      .hero-visual { min-height: auto; }
      .plan-card { width: 100%; max-width: 420px; }
      .float-card.one { right: 0; }
      .float-card.two { left: 0; }
    }

    @media (hover: none), (pointer: coarse) {
      body[data-page="home"] .js-tilt-3d,
      body[data-page="home"] .js-tilt-3d:hover {
        --tilt-x: 0deg !important;
        --tilt-y: 0deg !important;
        --tilt-lift: 0px !important;
        --tilt-glare-opacity: 0 !important;
        transform: none;
        will-change: auto;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      body[data-page="home"] .hero-visual::before,
      body[data-page="home"] .hero-visual::after {
        animation: none;
      }

      body[data-page="home"] .js-tilt-3d,
      body[data-page="home"] .js-tilt-3d:hover {
        --tilt-x: 0deg !important;
        --tilt-y: 0deg !important;
        --tilt-lift: 0px !important;
        --tilt-glare-opacity: 0 !important;
        transform: none;
        transition: none;
      }
    }

    @media (min-width: 768px) {
      .header-main {
        flex-direction: row;
        align-items: center;
        gap: 28px;
      }
    }

    @media (max-width: 560px) {
      .features, .flow-steps, .hero-stats, .trust-grid { grid-template-columns: 1fr; }
      .step::after { content: none !important; }
      header { flex-direction: column; align-items: flex-start; }
      .site-nav {
        width: 100%;
        justify-content: center;
      }
      .site-nav-item {
        flex: 1 1 auto;
        padding: 8px 6px;
        font-size: .78rem;
      }
      .faq-item { padding: 18px 16px; }
    }
.site-nav-item.active {
  color: #fff;
  font-weight: 600;
  background: var(--blue);
  box-shadow: 0 4px 16px rgba(29, 155, 240, 0.4);
}

.site-nav-item.active:hover {
  color: #fff;
  background: var(--blue);
}

.page-hero {
  padding: 40px 0 24px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0 auto;
}

.settle-strip {
  margin: 0 0 8px;
  padding: 22px 20px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(0, 208, 132, 0.1), rgba(29, 155, 240, 0.08));
  border: 1px solid rgba(0, 208, 132, 0.22);
}

.settle-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  text-align: center;
}

.settle-item strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.settle-item span {
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 560px) {
  .settle-strip-inner { grid-template-columns: 1fr; }
}

.page-hero-actions {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.08rem;
}

.page-hero-hint {
  color: var(--muted);
  font-size: .9rem;
  margin: 0;
}

.agent-apply-banner {
  margin: 0 0 36px;
  padding: 28px 24px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(29, 155, 240, 0.18), rgba(0, 208, 132, 0.12));
  border: 1px solid rgba(29, 155, 240, 0.35);
  box-shadow: 0 12px 40px rgba(29, 155, 240, 0.15);
}

.agent-apply-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.agent-apply-text h2 {
  font-size: 1.35rem;
  margin: 0 0 8px;
}

.agent-apply-text p {
  margin: 0;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.6;
}

.agent-apply-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.agent-apply-tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--card-border);
  font-size: .85rem;
}

.flow-cta {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
  text-align: center;
}

.flow-cta-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.nav-apply-highlight {
  background: linear-gradient(135deg, var(--blue), #0a7fd4) !important;
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(29, 155, 240, 0.35);
}

@media (max-width: 720px) {
  .agent-apply-inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .agent-apply-text p {
    max-width: none;
  }

  .agent-apply-features {
    justify-content: center;
  }

  .agent-apply-inner .btn-lg {
    width: 100%;
  }
}

/* CMS 文章资讯（首页 SEO：精简标题列表） */
.articles-section {
  padding: 12px 0 40px;
}

.articles-compact {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.03);
}

.articles-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.articles-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.articles-more-link {
  flex-shrink: 0;
  color: var(--muted);
  font-size: .88rem;
  text-decoration: none;
}

.articles-more-link:hover {
  color: var(--blue);
}

.article-channel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  margin: 0 0 14px;
}

.article-channel-links a {
  color: var(--muted);
  font-size: .82rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.article-channel-links a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.article-title-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 28px;
}

.article-title-list li {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.article-title-list a {
  display: block;
  padding: 10px 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.45;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color .2s;
}

.article-title-list a:hover {
  color: var(--text);
}

@media (max-width: 720px) {
  .article-title-list {
    grid-template-columns: 1fr;
  }
}

/* 邀请分佣页 */
.ref-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 4px;
}

.ref-stat {
  padding: 14px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--card-border);
}

.ref-stat strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.ref-stat span {
  color: var(--muted);
  font-size: .82rem;
}

.ref-flow {
  grid-template-columns: repeat(3, 1fr);
}

.ref-flow .step:nth-child(3)::after {
  content: none;
}

.ref-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto;
}

.ref-rules .faq-item h3 {
  margin: 0;
  font-size: .98rem;
  font-weight: 600;
  color: var(--text);
}

.ref-note {
  max-width: 900px;
  margin: 16px auto 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(0, 208, 132, 0.08);
  border: 1px solid rgba(0, 208, 132, 0.22);
  color: var(--muted);
  font-size: .94rem;
  text-align: center;
}

.ref-note em {
  font-style: normal;
  color: var(--green);
  font-weight: 700;
}

.ref-link-section {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.ref-link-card {
  width: min(100%, 640px);
}

.plan-card .text-green,
.ref-stat .text-green {
  color: var(--green);
}

.agent-tiers .faq-item p {
  margin-top: 8px;
}

.agent-tier-vip {
  border-color: rgba(245, 196, 81, 0.28);
  background: linear-gradient(180deg, rgba(245, 196, 81, 0.08), rgba(255, 255, 255, 0.03));
}

.agent-tier-vip h3 {
  color: var(--gold);
}

body[data-page="agent"] .page-hero-hint {
  margin-top: 0;
  margin-bottom: 0;
  text-align: left;
  max-width: none;
}

@media (max-width: 960px) {
  .ref-flow {
    grid-template-columns: 1fr;
  }

  .ref-rules {
    grid-template-columns: 1fr;
  }
}

/* Leaderboard */
.lb-hero {
  padding: 28px 0 8px;
}

.lb-hero-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.lb-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lb-title-row h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  line-height: 1.15;
}

.lb-trophy {
  font-size: 1.8rem;
}

.lb-subtitle {
  margin-top: 8px;
  color: var(--muted);
}

.lb-hero-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.lb-period {
  margin-top: 14px;
  color: var(--muted);
  font-size: .92rem;
}

.lb-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 28px;
}

.lb-summary-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: var(--card);
}

.lb-summary-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(0, 208, 132, 0.12);
  color: var(--green);
  font-weight: 700;
}

.lb-summary-label {
  display: block;
  color: var(--muted);
  font-size: .88rem;
}

.lb-summary-value {
  display: block;
  margin-top: 4px;
  font-size: 1.35rem;
}

.lb-podium {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}

.lb-podium-card {
  padding: 22px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--card-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  text-align: center;
}

.lb-podium-1 {
  border-color: rgba(245, 196, 81, 0.35);
  background: linear-gradient(180deg, rgba(245, 196, 81, 0.12), rgba(255, 255, 255, 0.03));
}

.lb-podium-rank {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.lb-podium-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--muted);
  font-size: .92rem;
  word-break: break-all;
}

.lb-podium-earned {
  margin-top: 12px;
  font-size: 1.7rem;
  font-weight: 800;
}

.lb-podium-meta {
  margin-top: 8px;
  color: var(--muted);
  font-size: .85rem;
}

.lb-table-wrap {
  border: 1px solid var(--card-border);
  border-radius: calc(var(--radius) + 4px);
  background: rgba(255, 255, 255, 0.03);
  overflow: hidden;
  margin-bottom: 18px;
}

.lb-table-head {
  padding: 18px 20px 0;
}

.lb-table-head h2 {
  font-size: 1.1rem;
}

.lb-table-scroll {
  overflow-x: auto;
  padding: 12px 12px 16px;
}

.lb-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.lb-table th,
.lb-table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lb-table th {
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.lb-table tbody tr:last-child td {
  border-bottom: none;
}

.lb-rank {
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
}

.lb-rank-top {
  background: rgba(0, 208, 132, 0.18);
  color: var(--green);
}

.lb-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .9rem;
  color: var(--text);
}

.lb-empty {
  text-align: center;
  color: var(--muted);
  padding: 28px 12px !important;
}

.lb-privacy {
  color: var(--muted);
  font-size: .88rem;
  margin-bottom: 28px;
}

.lb-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid var(--card-border);
}

.lb-tag-tg {
  color: #7ec8ff;
  background: rgba(29, 155, 240, 0.12);
  border-color: rgba(29, 155, 240, 0.25);
}

.lb-tag-web {
  color: var(--green);
  background: rgba(0, 208, 132, 0.12);
  border-color: rgba(0, 208, 132, 0.25);
}

.lb-tag-mix {
  color: var(--gold);
  background: rgba(245, 196, 81, 0.12);
  border-color: rgba(245, 196, 81, 0.25);
}

@media (max-width: 900px) {
  .lb-summary,
  .lb-podium {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .lb-table thead {
    display: none;
  }

  .lb-table,
  .lb-table tbody,
  .lb-table tr,
  .lb-table td {
    display: block;
    min-width: 0;
  }

  .lb-table tr {
    margin-bottom: 12px;
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 8px 10px;
  }

  .lb-table td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border-bottom: none;
    padding: 10px 6px;
  }

  .lb-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: .82rem;
  }
}