/* roulang page: index */
:root {
      --bg: #07080d;
      --bg-2: #0d1018;
      --panel: rgba(18, 22, 33, .88);
      --panel-strong: #151a27;
      --card: #111622;
      --card-2: #171d2b;
      --text: #f6f8ff;
      --muted: #a9b1c7;
      --soft: #747e99;
      --line: rgba(255,255,255,.12);
      --line-strong: rgba(90, 255, 218, .42);
      --cyan: #35f2d0;
      --purple: #8b5cf6;
      --pink: #ff4fd8;
      --green: #b8ff4f;
      --warning: #ffd166;
      --radius: 18px;
      --radius-sm: 12px;
      --shadow: 0 18px 44px rgba(0,0,0,.34);
      --glow: 0 0 28px rgba(53,242,208,.18);
      --container: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 14% 8%, rgba(139,92,246,.28), transparent 30%),
        radial-gradient(circle at 86% 18%, rgba(53,242,208,.18), transparent 26%),
        linear-gradient(180deg, #07080d 0%, #0a0d14 46%, #07080d 100%);
      overflow-x: hidden;
    }

    body:before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 72%);
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; transition: color .2s ease, border-color .2s ease, transform .2s ease; }
    a:hover, a:focus { color: var(--cyan); outline: none; }
    img { max-width: 100%; display: block; }
    button, input { font: inherit; }
    button { cursor: pointer; }
    :focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }

    .site-container {
      width: min(var(--container), calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid var(--line);
      background: rgba(7, 8, 13, .78);
      backdrop-filter: blur(18px);
    }

    .nav-bar {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: 0;
      color: var(--text);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 13px;
      background: linear-gradient(135deg, var(--cyan), var(--purple) 55%, var(--pink));
      box-shadow: var(--glow);
      display: grid;
      place-items: center;
      color: #071013;
      font-weight: 900;
    }

    .desktop-nav {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
    }

    .desktop-nav a {
      padding: 10px 15px;
      border-radius: 999px;
      color: var(--muted);
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 15px;
    }

    .desktop-nav a:hover,
    .desktop-nav a.active {
      color: var(--text);
      border-color: rgba(53,242,208,.34);
      background: rgba(53,242,208,.08);
    }

    .nav-quick {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      border-radius: 999px;
      background: linear-gradient(135deg, rgba(53,242,208,.18), rgba(255,79,216,.16));
      border: 1px solid rgba(255,255,255,.14);
      color: var(--text);
      font-weight: 800;
    }

    main { position: relative; }

    .section {
      padding: 86px 0;
      position: relative;
    }

    .section.tight { padding: 60px 0; }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
      gap: 28px;
      align-items: end;
      margin-bottom: 30px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      color: var(--green);
      border: 1px solid rgba(184,255,79,.28);
      background: rgba(184,255,79,.08);
      font-size: 13px;
      font-weight: 800;
    }

    h1, h2, h3, h4, p { margin-top: 0; }
    h1 {
      margin-bottom: 18px;
      font-size: clamp(38px, 6vw, 76px);
      line-height: 1.05;
      font-weight: 950;
      letter-spacing: 0;
      max-width: 980px;
    }

    h2 {
      margin-bottom: 12px;
      font-size: clamp(28px, 4vw, 44px);
      line-height: 1.18;
      font-weight: 920;
      letter-spacing: 0;
    }

    h3 {
      margin-bottom: 10px;
      font-size: 21px;
      line-height: 1.35;
      font-weight: 860;
      letter-spacing: 0;
    }

    p { color: var(--muted); }
    .lead {
      font-size: 18px;
      color: #d7dded;
      max-width: 760px;
    }

    .hero {
      padding: 56px 0 74px;
      min-height: calc(100vh - 72px);
      display: flex;
      align-items: center;
    }

    .hero-panel {
      position: relative;
      width: 100%;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.13);
      border-radius: 28px;
      background:
        linear-gradient(135deg, rgba(255,79,216,.12), transparent 28%),
        linear-gradient(225deg, rgba(53,242,208,.16), transparent 34%),
        rgba(13,16,24,.88);
      box-shadow: var(--shadow);
      padding: clamp(24px, 5vw, 54px);
    }

    .hero-panel:after {
      content: "";
      position: absolute;
      inset: auto -18% -38% 30%;
      height: 260px;
      background: linear-gradient(90deg, transparent, rgba(53,242,208,.26), rgba(255,79,216,.18), transparent);
      transform: rotate(-8deg);
      filter: blur(18px);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.06fr) minmax(320px, .72fr);
      gap: 38px;
      align-items: stretch;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 24px;
    }

    .button.energy,
    .button.ghost,
    .button.dark {
      margin: 0;
      border-radius: 999px;
      padding: 14px 20px;
      font-weight: 850;
      border: 1px solid transparent;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
    }

    .button.energy {
      color: #061014;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      box-shadow: 0 12px 30px rgba(53,242,208,.2);
    }

    .button.ghost {
      color: var(--text);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,255,255,.16);
    }

    .button.dark {
      color: var(--text);
      background: rgba(10,12,18,.76);
      border-color: rgba(53,242,208,.28);
    }

    .button.energy:hover,
    .button.ghost:hover,
    .button.dark:hover {
      transform: translateY(-2px);
      color: var(--text);
      box-shadow: var(--glow);
      border-color: rgba(53,242,208,.48);
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 28px;
    }

    .metric {
      padding: 15px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
    }

    .metric strong {
      display: block;
      font-size: 24px;
      color: var(--text);
      line-height: 1.1;
    }

    .metric span {
      display: block;
      margin-top: 6px;
      color: var(--soft);
      font-size: 13px;
    }

    .hero-board {
      display: grid;
      gap: 14px;
      align-content: start;
      padding: 18px;
      border-radius: 24px;
      background: rgba(7,8,13,.58);
      border: 1px solid rgba(255,255,255,.13);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
    }

    .board-top {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding-bottom: 8px;
      border-bottom: 1px solid var(--line);
    }

    .board-title {
      font-weight: 900;
      color: var(--text);
    }

    .pulse {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--cyan);
      font-size: 13px;
      font-weight: 850;
    }

    .pulse:before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--cyan);
      box-shadow: 0 0 14px var(--cyan);
    }

    .rank-item {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 14px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
      border: 1px solid rgba(255,255,255,.1);
    }

    .rank-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: #071013;
      font-weight: 950;
      background: linear-gradient(135deg, var(--pink), var(--warning));
    }

    .rank-item b {
      display: block;
      color: var(--text);
      line-height: 1.28;
    }

    .rank-item small {
      color: var(--soft);
    }

    .rank-score {
      color: var(--green);
      font-weight: 900;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.12);
      color: #dce4f7;
      background: rgba(255,255,255,.055);
      font-size: 13px;
      font-weight: 750;
    }

    .countdown-strip {
      border-block: 1px solid var(--line);
      background: linear-gradient(90deg, rgba(139,92,246,.18), rgba(53,242,208,.08), rgba(255,79,216,.14));
      padding: 22px 0;
    }

    .countdown-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

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

    .time-box {
      min-width: 76px;
      padding: 11px 12px;
      border-radius: 15px;
      text-align: center;
      background: rgba(7,8,13,.72);
      border: 1px solid rgba(255,255,255,.14);
    }

    .time-box b {
      display: block;
      font-size: 24px;
      line-height: 1;
      color: var(--cyan);
    }

    .time-box span {
      color: var(--soft);
      font-size: 12px;
    }

    .task-wall {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
    }

    .task-card,
    .plan-card,
    .info-card,
    .faq-item,
    .timeline-card,
    .cta-panel {
      background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.025));
      border: 1px solid rgba(255,255,255,.12);
      border-radius: var(--radius);
      box-shadow: 0 12px 26px rgba(0,0,0,.18);
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }

    .task-card:hover,
    .plan-card:hover,
    .info-card:hover,
    .timeline-card:hover {
      transform: translateY(-4px);
      border-color: rgba(53,242,208,.45);
      box-shadow: var(--glow);
    }

    .task-card {
      padding: 22px;
      min-height: 180px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .task-card.featured {
      min-height: 378px;
      background:
        linear-gradient(135deg, rgba(53,242,208,.18), transparent 46%),
        linear-gradient(225deg, rgba(255,79,216,.16), transparent 42%),
        rgba(17,22,34,.9);
    }

    .task-icon {
      width: 48px;
      height: 48px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: rgba(53,242,208,.12);
      border: 1px solid rgba(53,242,208,.26);
      color: var(--cyan);
      font-weight: 950;
      margin-bottom: 18px;
    }

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

    .progress-line {
      height: 9px;
      overflow: hidden;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      margin-top: 18px;
    }

    .progress-line span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
    }

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

    .plan-card {
      padding: 24px;
      position: relative;
      overflow: hidden;
    }

    .plan-card.recommended {
      border-color: rgba(53,242,208,.48);
      background:
        linear-gradient(180deg, rgba(53,242,208,.13), rgba(255,255,255,.03)),
        var(--card);
    }

    .plan-label {
      position: absolute;
      top: 16px;
      right: 16px;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(184,255,79,.13);
      color: var(--green);
      border: 1px solid rgba(184,255,79,.28);
      font-size: 12px;
      font-weight: 900;
    }

    .price {
      margin: 14px 0 18px;
      font-size: 34px;
      font-weight: 950;
      color: var(--text);
    }

    .price small {
      font-size: 14px;
      color: var(--soft);
      font-weight: 700;
    }

    .check-list {
      margin: 0 0 22px;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }

    .check-list li {
      display: flex;
      gap: 10px;
      color: #d4dbea;
      font-size: 14px;
    }

    .check-list li:before {
      content: "✓";
      color: var(--cyan);
      font-weight: 950;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 20px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 12px;
    }

    .news-link {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 17px;
      border-radius: var(--radius-sm);
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.1);
    }

    .news-link:hover {
      border-color: rgba(53,242,208,.38);
      background: rgba(53,242,208,.06);
      transform: translateX(3px);
    }

    .news-index {
      color: var(--pink);
      font-weight: 950;
    }

    .news-link strong {
      color: var(--text);
      display: block;
      line-height: 1.35;
    }

    .news-link span {
      color: var(--soft);
      font-size: 13px;
    }

    .side-panel {
      padding: 22px;
      border-radius: var(--radius);
      background: rgba(17,22,34,.82);
      border: 1px solid rgba(255,255,255,.12);
      position: sticky;
      top: 96px;
    }

    .timeline {
      display: grid;
      gap: 14px;
      margin-top: 20px;
    }

    .timeline-card {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 18px;
      padding: 18px;
      align-items: start;
    }

    .timeline-time {
      color: var(--cyan);
      font-weight: 950;
    }

    .entry-steps {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
      margin-top: 24px;
    }

    .step-card {
      padding: 20px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.1);
    }

    .step-no {
      display: inline-grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      color: #071013;
      background: linear-gradient(135deg, var(--cyan), var(--green));
      font-weight: 950;
      margin-bottom: 16px;
    }

    .campaign {
      padding: 28px;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.14);
      background:
        linear-gradient(135deg, rgba(255,79,216,.17), transparent 34%),
        linear-gradient(225deg, rgba(184,255,79,.12), transparent 34%),
        rgba(17,22,34,.88);
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 26px;
      align-items: center;
    }

    .campaign-box {
      padding: 20px;
      border-radius: var(--radius);
      background: rgba(7,8,13,.54);
      border: 1px solid rgba(255,255,255,.12);
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      padding: 20px 22px;
      color: var(--text);
      background: transparent;
      border: 0;
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      color: var(--cyan);
      font-size: 22px;
      line-height: 1;
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px;
      color: var(--muted);
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .faq-item.active {
      border-color: rgba(53,242,208,.44);
      box-shadow: var(--glow);
    }

    .faq-item.active .faq-answer { display: block; }
    .faq-item.active .faq-question span:last-child { transform: rotate(45deg); }

    .cta-panel {
      padding: clamp(26px, 5vw, 44px);
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      background:
        linear-gradient(90deg, rgba(53,242,208,.12), rgba(139,92,246,.1), rgba(255,79,216,.12)),
        rgba(17,22,34,.92);
    }

    .subscribe-form {
      display: flex;
      gap: 10px;
      min-width: min(420px, 100%);
    }

    .subscribe-form input {
      height: 52px;
      min-width: 0;
      border-radius: 999px;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(7,8,13,.68);
      color: var(--text);
      padding: 0 18px;
      box-shadow: none;
      margin: 0;
    }

    .subscribe-form input::placeholder { color: var(--soft); }
    .subscribe-form input:focus {
      border-color: var(--cyan);
      background: rgba(7,8,13,.88);
      box-shadow: 0 0 0 4px rgba(53,242,208,.12);
    }

    .floating-cta {
      position: fixed;
      right: 22px;
      bottom: 24px;
      z-index: 60;
      display: grid;
      gap: 10px;
    }

    .floating-cta a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 12px 16px;
      border-radius: 999px;
      background: rgba(17,22,34,.86);
      border: 1px solid rgba(53,242,208,.34);
      color: var(--text);
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
      font-weight: 850;
    }

    .floating-cta a:first-child {
      background: linear-gradient(135deg, var(--cyan), var(--purple));
      color: #071013;
    }

    .floating-cta a:hover {
      transform: translateY(-2px);
      box-shadow: var(--glow);
    }

    .mobile-tabs {
      display: none;
      position: fixed;
      left: 12px;
      right: 12px;
      bottom: 12px;
      z-index: 70;
      padding: 8px;
      border-radius: 22px;
      background: rgba(7,8,13,.84);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(18px);
      box-shadow: var(--shadow);
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 8px;
    }

    .mobile-tabs a {
      display: grid;
      place-items: center;
      gap: 3px;
      min-height: 52px;
      border-radius: 16px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 850;
    }

    .mobile-tabs a b {
      font-size: 17px;
      line-height: 1;
    }

    .mobile-tabs a.active,
    .mobile-tabs a:hover {
      color: var(--text);
      background: rgba(53,242,208,.1);
      border: 1px solid rgba(53,242,208,.28);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: rgba(7,8,13,.92);
      padding: 54px 0 34px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(180px, .5fr));
      gap: 28px;
      margin-bottom: 28px;
    }

    .footer-title {
      color: var(--text);
      font-weight: 950;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: var(--muted);
    }

    .footer-links a:hover {
      color: var(--cyan);
    }

    .copyright {
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--soft);
      font-size: 13px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .task-wall,
      .campaign,
      .news-layout,
      .cta-panel {
        grid-template-columns: 1fr;
      }

      .section-head {
        grid-template-columns: 1fr;
      }

      .plans,
      .entry-steps {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .side-panel {
        position: static;
      }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 84px; }
      .desktop-nav { display: none; }
      .nav-bar { min-height: 64px; }
      .brand span:last-child {
        max-width: 72vw;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .hero {
        min-height: auto;
        padding: 28px 0 54px;
      }

      .hero-panel {
        border-radius: 22px;
      }

      .hero-metrics,
      .plans,
      .entry-steps,
      .task-small-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

      .timer {
        justify-content: flex-start;
      }

      .timeline-card {
        grid-template-columns: 1fr;
      }

      .subscribe-form {
        flex-direction: column;
      }

      .floating-cta {
        display: none;
      }

      .mobile-tabs {
        display: grid;
      }

      .section {
        padding: 62px 0;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 22px, var(--container));
      }

      h1 {
        font-size: 36px;
      }

      .button.energy,
      .button.ghost,
      .button.dark {
        width: 100%;
        justify-content: center;
      }

      .hero-actions,
      .cta-actions {
        width: 100%;
      }

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

      .news-link span:last-child {
        grid-column: 2;
      }

      .time-box {
        min-width: calc(50% - 5px);
      }
    }

/* roulang page: category1 */
:root{
      --bg:#08070d;
      --bg-2:#11101a;
      --panel:#171522;
      --panel-2:#1f1b2e;
      --panel-soft:rgba(255,255,255,.055);
      --text:#f7f3ff;
      --muted:#b7aecb;
      --weak:#7f7892;
      --line:rgba(255,255,255,.12);
      --line-strong:rgba(126,255,226,.34);
      --primary:#8b5cf6;
      --primary-2:#ff4fd8;
      --accent:#20f4c8;
      --lime:#b8ff4d;
      --danger:#ff6b8d;
      --radius-lg:28px;
      --radius-md:20px;
      --radius-sm:14px;
      --shadow:0 22px 70px rgba(0,0,0,.45);
      --shadow-soft:0 14px 34px rgba(0,0,0,.28);
      --glow:0 0 34px rgba(139,92,246,.25),0 0 24px rgba(32,244,200,.13);
      --container:1180px;
      --ease:all .25s ease;
      --header-h:76px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      line-height:1.72;
      background:
        radial-gradient(circle at 8% 3%,rgba(139,92,246,.34),transparent 28%),
        radial-gradient(circle at 88% 16%,rgba(255,79,216,.18),transparent 34%),
        radial-gradient(circle at 62% 92%,rgba(32,244,200,.13),transparent 30%),
        linear-gradient(180deg,#07060b 0%,#0e0b15 54%,#07070c 100%);
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.34;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 78%);
      z-index:-2;
    }
    body:after{
      content:"";
      position:fixed;
      width:620px;
      height:620px;
      right:-270px;
      top:120px;
      background:conic-gradient(from 140deg,rgba(139,92,246,.22),rgba(32,244,200,.1),rgba(255,79,216,.2),rgba(139,92,246,.22));
      filter:blur(62px);
      opacity:.55;
      pointer-events:none;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(32,244,200,.32);color:#fff}
    .site-container{
      width:min(calc(100% - 36px),var(--container));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      background:rgba(8,7,13,.78);
      border-bottom:1px solid var(--line);
    }
    .nav-bar{
      min-height:var(--header-h);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.02em;
      color:#fff;
      white-space:nowrap;
    }
    .brand:hover{color:#fff;transform:translateY(-1px)}
    .brand-mark{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      color:#05030b;
      font-weight:950;
      background:linear-gradient(135deg,var(--accent),var(--primary-2) 55%,var(--primary));
      box-shadow:0 0 26px rgba(32,244,200,.22),inset 0 0 16px rgba(255,255,255,.35);
    }
    .desktop-nav{
      display:flex;
      align-items:center;
      gap:8px;
      padding:7px;
      border:1px solid var(--line);
      border-radius:999px;
      background:rgba(255,255,255,.045);
      box-shadow:var(--shadow-soft);
    }
    .desktop-nav a{
      position:relative;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:800;
    }
    .desktop-nav a:hover,
    .desktop-nav a:focus{
      color:#fff;
      background:rgba(255,255,255,.075);
      outline:none;
    }
    .desktop-nav a.active{
      color:#05040a;
      background:linear-gradient(135deg,var(--accent),#d8ff65);
      box-shadow:0 0 22px rgba(32,244,200,.23);
    }
    .desktop-nav .nav-quick{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,92,246,.36),rgba(255,79,216,.22));
      border:1px solid rgba(255,255,255,.1);
    }
    .mobile-tabs{
      display:none;
      position:fixed;
      left:14px;
      right:14px;
      bottom:12px;
      z-index:55;
      padding:8px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:24px;
      background:rgba(12,10,18,.86);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 50px rgba(0,0,0,.45);
    }
    .mobile-tabs a{
      flex:1;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:2px;
      min-height:52px;
      border-radius:18px;
      color:var(--weak);
      font-size:12px;
      font-weight:800;
    }
    .mobile-tabs i{font-size:16px}
    .mobile-tabs a.active,
    .mobile-tabs a:hover{
      color:#05040a;
      background:linear-gradient(135deg,var(--accent),var(--lime));
    }
    main{position:relative}
    section{scroll-margin-top:98px}
    .hero{
      padding:58px 0 34px;
    }
    .creator-cover{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      background:
        linear-gradient(135deg,rgba(139,92,246,.18),rgba(255,79,216,.09) 48%,rgba(32,244,200,.12)),
        var(--panel);
      box-shadow:var(--shadow);
    }
    .creator-cover:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        radial-gradient(circle at 18% 18%,rgba(32,244,200,.25),transparent 26%),
        radial-gradient(circle at 85% 20%,rgba(255,79,216,.24),transparent 28%),
        linear-gradient(120deg,transparent 0 35%,rgba(255,255,255,.08) 45%,transparent 56%);
      pointer-events:none;
    }
    .cover-top{
      position:relative;
      min-height:190px;
      padding:26px;
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:22px;
      border-bottom:1px solid var(--line);
    }
    .cover-title-block{max-width:780px;position:relative;z-index:1}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(32,244,200,.3);
      border-radius:999px;
      background:rgba(32,244,200,.08);
      color:#d9fff8;
      font-size:13px;
      font-weight:850;
      margin-bottom:16px;
    }
    h1{
      margin:0;
      max-width:880px;
      font-size:clamp(34px,5.2vw,64px);
      line-height:1.08;
      letter-spacing:-.04em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 12%,#c7fff3 34%,#ff9dea 64%,#c2a7ff 92%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:780px;
      color:var(--muted);
      font-size:18px;
    }
    .creator-profile{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid rgba(255,255,255,.13);
      border-radius:22px;
      background:rgba(0,0,0,.22);
      min-width:230px;
    }
    .avatar{
      width:62px;
      height:62px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2),var(--accent));
      color:#07050d;
      font-size:26px;
      font-weight:950;
      box-shadow:var(--glow);
    }
    .profile-name{font-weight:950;font-size:15px}
    .profile-note{font-size:12px;color:var(--muted)}
    .follow-btn{
      display:inline-flex;
      margin-top:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(32,244,200,.12);
      border:1px solid rgba(32,244,200,.25);
      color:#dcfff8;
      font-size:12px;
      font-weight:850;
    }
    .cover-bottom{
      position:relative;
      z-index:1;
      padding:24px 26px 26px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:end;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn-energy,.btn-ghost,.btn-soft{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:900;
      transition:var(--ease);
      line-height:1;
    }
    .btn-energy{
      color:#07050d;
      background:linear-gradient(135deg,var(--accent),var(--lime) 48%,#ffe66d);
      box-shadow:0 0 28px rgba(32,244,200,.22);
    }
    .btn-energy:hover,.btn-energy:focus{
      color:#07050d;
      transform:translateY(-2px);
      box-shadow:0 0 38px rgba(32,244,200,.34);
      outline:none;
    }
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.045);
      border-color:rgba(255,255,255,.14);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      transform:translateY(-2px);
      border-color:rgba(255,79,216,.42);
      background:rgba(255,79,216,.09);
      outline:none;
    }
    .btn-soft{
      min-height:40px;
      padding:0 14px;
      color:#dffcf7;
      border-color:rgba(32,244,200,.22);
      background:rgba(32,244,200,.07);
    }
    .btn-soft:hover{color:#fff;border-color:rgba(32,244,200,.45);transform:translateY(-1px)}
    .stat-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
    }
    .stat-badge{
      padding:15px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:18px;
      background:rgba(6,5,10,.38);
    }
    .stat-badge strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff;
      font-weight:950;
    }
    .stat-badge span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
    }
    .section{
      padding:54px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:22px;
    }
    .section-kicker{
      color:var(--accent);
      font-size:13px;
      font-weight:950;
      letter-spacing:.12em;
    }
    h2{
      margin:6px 0 0;
      font-size:clamp(26px,3.4vw,42px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:950;
    }
    .section-desc{
      margin:0;
      max-width:520px;
      color:var(--muted);
    }
    .content-shell{
      display:grid;
      grid-template-columns:310px 1fr;
      gap:22px;
      align-items:start;
    }
    .sticky-panel{
      position:sticky;
      top:96px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      box-shadow:var(--shadow-soft);
    }
    .sticky-panel h3,.task-card h3,.plan-card h3,.summary-card h3{
      margin:0;
      font-size:20px;
      font-weight:950;
      letter-spacing:-.02em;
    }
    .sticky-panel p,.task-card p,.summary-card p,.plan-card p{
      color:var(--muted);
      margin:10px 0 0;
      font-size:14px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
      margin-top:16px;
    }
    .tag,.filter-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      min-height:32px;
      padding:0 11px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.045);
      color:#ddd6ef;
      font-size:13px;
      font-weight:800;
    }
    .tag.hot{
      color:#081008;
      border-color:transparent;
      background:linear-gradient(135deg,var(--accent),var(--lime));
    }
    .tag.pink{
      border-color:rgba(255,79,216,.26);
      background:rgba(255,79,216,.08);
      color:#ffd8f7;
    }
    .filter-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.045);
      margin-bottom:18px;
    }
    .filter-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .filter-chip{
      border:none;
      cursor:pointer;
      transition:var(--ease);
    }
    .filter-chip:hover,.filter-chip.active{
      color:#05040a;
      background:linear-gradient(135deg,var(--accent),var(--lime));
      transform:translateY(-1px);
    }
    .search-box{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:240px;
      padding:0 12px;
      min-height:40px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.18);
      color:var(--muted);
    }
    .search-box input{
      width:100%;
      border:none;
      outline:none;
      background:transparent;
      color:#fff;
      box-shadow:none;
      margin:0;
      height:auto;
      padding:0;
    }
    .search-box input::placeholder{color:var(--weak)}
    .search-box:focus-within{
      border-color:rgba(32,244,200,.5);
      box-shadow:0 0 0 4px rgba(32,244,200,.08);
    }
    .article-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .task-card{
      position:relative;
      overflow:hidden;
      padding:18px;
      min-height:250px;
      border:1px solid rgba(255,255,255,.12);
      border-radius:var(--radius-md);
      background:linear-gradient(180deg,rgba(255,255,255,.068),rgba(255,255,255,.032));
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .task-card:hover{
      transform:translateY(-4px);
      border-color:rgba(32,244,200,.34);
      box-shadow:var(--shadow),0 0 22px rgba(32,244,200,.08);
    }
    .task-card.feature{
      grid-column:span 2;
      min-height:300px;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:stretch;
    }
    .cover-art{
      position:relative;
      min-height:150px;
      border-radius:20px;
      overflow:hidden;
      background:
        radial-gradient(circle at 22% 18%,rgba(32,244,200,.34),transparent 30%),
        radial-gradient(circle at 82% 22%,rgba(255,79,216,.32),transparent 35%),
        linear-gradient(135deg,#25203a,#100f19);
      border:1px solid rgba(255,255,255,.12);
    }
    .cover-art:after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(135deg,transparent,rgba(255,255,255,.1) 44%,transparent 56%);
      opacity:.7;
    }
    .cover-art .art-title{
      position:absolute;
      left:18px;
      bottom:16px;
      right:18px;
      z-index:1;
      font-weight:950;
      font-size:22px;
      line-height:1.22;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin:14px 0 10px;
      color:var(--weak);
      font-size:13px;
      font-weight:750;
    }
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:15px;
    }
    .progress-line{
      position:relative;
      height:7px;
      overflow:hidden;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      margin-top:16px;
    }
    .progress-line span{
      display:block;
      height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent),var(--primary-2));
      box-shadow:0 0 16px rgba(255,79,216,.25);
    }
    .summary-strip{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
    }
    .summary-card{
      padding:20px;
      border-radius:var(--radius-md);
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      transition:var(--ease);
    }
    .summary-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,79,216,.34);
      background:rgba(255,79,216,.065);
    }
    .summary-card .num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:38px;
      height:38px;
      border-radius:14px;
      color:#05040a;
      font-weight:950;
      background:linear-gradient(135deg,var(--accent),var(--lime));
      margin-bottom:14px;
    }
    .flow-panel{
      display:grid;
      grid-template-columns:.88fr 1.12fr;
      gap:18px;
      padding:20px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(135deg,rgba(139,92,246,.11),rgba(32,244,200,.05));
      box-shadow:var(--shadow-soft);
    }
    .timeline{
      display:grid;
      gap:12px;
    }
    .step{
      display:grid;
      grid-template-columns:42px 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      background:rgba(0,0,0,.18);
    }
    .step-index{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      font-weight:950;
      color:#08070d;
      background:linear-gradient(135deg,var(--primary-2),var(--accent));
    }
    .step strong{display:block;color:#fff}
    .step span{display:block;color:var(--muted);font-size:14px;margin-top:4px}
    .plan-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .plan-card{
      position:relative;
      padding:22px;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      background:rgba(255,255,255,.045);
      overflow:hidden;
      transition:var(--ease);
    }
    .plan-card.recommend{
      border-color:rgba(32,244,200,.36);
      background:linear-gradient(180deg,rgba(32,244,200,.1),rgba(255,255,255,.045));
      box-shadow:var(--glow);
    }
    .plan-card:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.24)}
    .plan-label{
      position:absolute;
      top:16px;
      right:16px;
      padding:5px 9px;
      border-radius:999px;
      color:#05040a;
      background:linear-gradient(135deg,var(--accent),var(--lime));
      font-size:12px;
      font-weight:950;
    }
    .price{
      margin:16px 0;
      font-size:34px;
      line-height:1;
      font-weight:950;
    }
    .price small{font-size:14px;color:var(--muted);font-weight:800}
    .check-list{
      list-style:none;
      padding:0;
      margin:16px 0 20px;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:9px;
      color:#ded8ef;
      font-size:14px;
    }
    .check-list i{color:var(--accent);margin-top:5px}
    .faq-wrap{
      display:grid;
      gap:12px;
      max-width:900px;
      margin-inline:auto;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.045);
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item.is-active{
      border-color:rgba(32,244,200,.34);
      box-shadow:0 0 22px rgba(32,244,200,.08);
      background:linear-gradient(135deg,rgba(32,244,200,.08),rgba(255,255,255,.045));
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:18px 20px;
      border:0;
      color:#fff;
      background:transparent;
      font-weight:950;
      text-align:left;
    }
    .faq-q i{transition:var(--ease);color:var(--accent)}
    .faq-item.is-active .faq-q i{transform:rotate(180deg)}
    .faq-a{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
    }
    .faq-item.is-active .faq-a{display:block}
    .cta-panel{
      position:relative;
      overflow:hidden;
      padding:28px;
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      background:
        radial-gradient(circle at 18% 20%,rgba(32,244,200,.18),transparent 28%),
        radial-gradient(circle at 84% 28%,rgba(255,79,216,.18),transparent 30%),
        linear-gradient(135deg,rgba(139,92,246,.14),rgba(255,255,255,.045));
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .cta-panel h2{margin:0}
    .cta-panel p{color:var(--muted);max-width:680px;margin:10px 0 0}
    .floating-cta{
      position:fixed;
      right:20px;
      bottom:22px;
      z-index:45;
      display:grid;
      gap:10px;
    }
    .float-btn{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:0 15px;
      border-radius:999px;
      color:#07050d;
      font-weight:950;
      background:linear-gradient(135deg,var(--accent),var(--lime));
      box-shadow:0 12px 30px rgba(0,0,0,.35),0 0 28px rgba(32,244,200,.22);
    }
    .float-btn.secondary{
      color:#fff;
      background:rgba(20,18,30,.86);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(14px);
    }
    .float-btn:hover{transform:translateY(-2px);color:#07050d}
    .float-btn.secondary:hover{color:#fff;border-color:rgba(255,79,216,.38)}
    .site-footer{
      margin-top:44px;
      padding:46px 0 26px;
      border-top:1px solid var(--line);
      background:
        radial-gradient(circle at 18% 0%,rgba(139,92,246,.14),transparent 30%),
        rgba(5,5,9,.82);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr .7fr;
      gap:28px;
      align-items:start;
    }
    .site-footer p{color:var(--muted)}
    .footer-title{
      margin-bottom:12px;
      color:#fff;
      font-weight:950;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{
      color:var(--accent);
      transform:translateX(2px);
    }
    .copyright{
      margin-top:30px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1024px){
      :root{--header-h:70px}
      .content-shell{grid-template-columns:1fr}
      .sticky-panel{position:relative;top:auto}
      .cover-bottom,.flow-panel{grid-template-columns:1fr}
      .plan-grid,.summary-strip{grid-template-columns:1fr 1fr}
      .task-card.feature{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      body{padding-bottom:84px}
      .desktop-nav{display:none}
      .mobile-tabs{display:flex}
      .hero{padding-top:34px}
      .cover-top{flex-direction:column;min-height:auto;padding:22px}
      .creator-profile{width:100%}
      .cover-bottom{padding:20px}
      .stat-row{grid-template-columns:1fr}
      .section{padding:40px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .filter-bar{align-items:stretch;flex-direction:column}
      .search-box{min-width:0;width:100%}
      .article-grid{grid-template-columns:1fr}
      .task-card.feature{grid-column:auto}
      .plan-grid,.summary-strip{grid-template-columns:1fr}
      .cta-panel{display:block;padding:22px}
      .cta-panel .hero-actions{margin-top:18px}
      .floating-cta{display:none}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .site-container{width:min(calc(100% - 24px),var(--container))}
      .brand{font-size:14px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      h1{font-size:34px}
      .hero-lead{font-size:16px}
      .hero-actions{flex-direction:column}
      .btn-energy,.btn-ghost,.btn-soft{width:100%}
      .task-card,.sticky-panel,.summary-card,.plan-card{border-radius:18px}
      .cover-art .art-title{font-size:19px}
    }