/* roulang page: index */
:root {
      --ink: #08070d;
      --ink-2: #101014;
      --panel: #17131d;
      --text: #171821;
      --muted: #686775;
      --soft: #f7f7fb;
      --pink-soft: #fff3f8;
      --line: #e8e5ef;
      --magenta: #ff2d8d;
      --cyan: #20f5d2;
      --yellow: #ffd23f;
      --orange: #ff7a3d;
      --white: #ffffff;
      --radius: 8px;
      --shadow: 0 8px 24px rgba(0,0,0,.12);
      --neon: 0 0 16px rgba(255,45,141,.45);
      --cyan-glow: 0 0 16px rgba(32,245,210,.36);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background: var(--soft);
      line-height: 1.65;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, select, textarea {
      font: inherit;
    }
    button { cursor: pointer; border: 0; }
    input, select, textarea {
      width: 100%;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 12px 13px;
      background: #fff;
      color: var(--text);
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease;
    }
    input:focus, select:focus, textarea:focus {
      border-color: var(--magenta);
      box-shadow: 0 0 0 4px rgba(255,45,141,.12);
    }
    .container {
      width: min(1180px, calc(100% - 32px));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8,7,13,.96);
      border-bottom: 1px solid rgba(32,245,210,.45);
      box-shadow: 0 10px 28px rgba(0,0,0,.24);
      backdrop-filter: blur(10px);
    }
    .nav-wrap {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }
    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 900;
      letter-spacing: 0;
      white-space: nowrap;
    }
    .logo-mark {
      width: 34px;
      height: 34px;
      border-radius: 7px;
      background:
        linear-gradient(135deg, var(--magenta), transparent 55%),
        linear-gradient(315deg, var(--cyan), transparent 55%),
        #14111a;
      box-shadow: var(--neon);
      position: relative;
    }
    .logo-mark:after {
      content: "";
      position: absolute;
      width: 18px;
      height: 4px;
      background: var(--yellow);
      transform: rotate(-26deg);
      top: 15px;
      left: 8px;
      border-radius: 2px;
    }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
    }
    .nav-links a {
      color: rgba(255,255,255,.78);
      padding: 9px 12px;
      border-radius: 7px;
      font-weight: 700;
      font-size: 14px;
      border: 1px solid transparent;
      transition: color .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }
    .nav-links a:hover,
    .nav-links a.active {
      color: #fff;
      border-color: rgba(255,45,141,.72);
      background: rgba(255,45,141,.12);
      box-shadow: var(--neon);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 42px;
      padding: 0 16px;
      border-radius: 7px;
      background: var(--cyan);
      color: #07100f;
      font-weight: 900;
      box-shadow: var(--cyan-glow);
      transition: transform .2s ease, filter .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }
    .nav-cta:hover { transform: translateY(-2px); filter: brightness(1.08); }
    .menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 7px;
      background: rgba(255,255,255,.08);
      color: #fff;
      border: 1px solid rgba(255,255,255,.12);
    }
    .menu-btn span {
      display: block;
      width: 20px;
      height: 2px;
      background: #fff;
      margin: 5px auto;
      border-radius: 2px;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 7px;
      font-weight: 900;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
    }
    .btn-primary {
      background: var(--magenta);
      color: #fff;
      box-shadow: var(--neon);
    }
    .btn-secondary {
      background: transparent;
      color: #fff;
      border: 1px solid rgba(32,245,210,.75);
      box-shadow: var(--cyan-glow);
    }
    .btn-light {
      background: #fff;
      color: var(--ink);
      border: 1px solid rgba(255,255,255,.4);
    }
    .btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
    .btn:focus-visible, .nav-links a:focus-visible, .nav-cta:focus-visible, .faq-q:focus-visible {
      outline: 3px solid var(--yellow);
      outline-offset: 3px;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 6px;
      padding: 5px 9px;
      font-size: 12px;
      font-weight: 900;
      line-height: 1;
      background: var(--yellow);
      color: #191200;
    }
    .tag {
      display: inline-flex;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(32,245,210,.12);
      color: #075247;
      border: 1px solid rgba(32,245,210,.35);
      font-size: 12px;
      font-weight: 800;
    }
    section {
      padding: 68px 0;
    }
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }
    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.16;
      font-weight: 900;
      letter-spacing: 0;
    }
    .section-head p {
      margin: 9px 0 0;
      color: var(--muted);
      max-width: 680px;
    }

    .hero {
      min-height: 720px;
      display: flex;
      align-items: center;
      padding: 72px 0;
      color: #fff;
      background:
        radial-gradient(circle at 18% 12%, rgba(255,45,141,.32), transparent 26%),
        radial-gradient(circle at 78% 28%, rgba(32,245,210,.22), transparent 24%),
        linear-gradient(135deg, #08070d 0%, #15121b 62%, #09080e 100%);
      position: relative;
      overflow: hidden;
    }
    .hero:before,
    .hero:after {
      content: "";
      position: absolute;
      inset: auto -15% 16% -15%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(32,245,210,.8), rgba(255,45,141,.8), transparent);
      transform: rotate(-5deg);
    }
    .hero:after {
      bottom: 28%;
      transform: rotate(7deg);
      opacity: .55;
    }
    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 34px;
      align-items: stretch;
    }
    .hero-panel {
      padding: 36px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: 0 18px 50px rgba(0,0,0,.35);
    }
    .hero h1 {
      margin: 18px 0 16px;
      font-size: clamp(36px, 6vw, 70px);
      line-height: 1.03;
      font-weight: 900;
      letter-spacing: 0;
      max-width: 860px;
    }
    .hero-desc {
      margin: 0 0 22px;
      color: rgba(255,255,255,.78);
      font-size: 17px;
      max-width: 720px;
    }
    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin: 22px 0;
    }
    .hero-point {
      border-left: 3px solid var(--cyan);
      background: rgba(255,255,255,.07);
      padding: 12px;
      border-radius: 6px;
      min-height: 72px;
    }
    .hero-point strong { display: block; font-size: 20px; color: var(--yellow); }
    .hero-point span { color: rgba(255,255,255,.72); font-size: 13px; }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }
    .trust-strip {
      margin-top: 22px;
      padding: 12px 14px;
      border-radius: 7px;
      background: rgba(32,245,210,.08);
      border: 1px solid rgba(32,245,210,.32);
      color: rgba(255,255,255,.82);
      font-size: 14px;
    }
    .entry-matrix {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      height: 100%;
    }
    .entry-tile {
      min-height: 156px;
      padding: 18px;
      border-radius: var(--radius);
      background: #fff;
      color: var(--text);
      position: relative;
      overflow: hidden;
      box-shadow: 0 12px 26px rgba(0,0,0,.22);
      transition: transform .2s ease, box-shadow .2s ease;
    }
    .entry-tile:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(255,45,141,.24); }
    .entry-tile.dark {
      background: #15121b;
      color: #fff;
      border: 1px solid rgba(255,255,255,.14);
    }
    .entry-tile .num {
      font-size: 34px;
      font-weight: 900;
      color: var(--magenta);
      line-height: 1;
    }
    .entry-tile h3 {
      margin: 13px 0 7px;
      font-size: 18px;
      font-weight: 900;
    }
    .entry-tile p {
      margin: 0;
      color: inherit;
      opacity: .72;
      font-size: 14px;
    }
    .countdown {
      grid-column: span 2;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      min-height: 82px;
      padding: 16px;
      background: linear-gradient(90deg, var(--yellow), #fff0a8);
      color: #171100;
      border-radius: var(--radius);
      font-weight: 900;
    }
    .countdown b {
      display: inline-flex;
      min-width: 42px;
      justify-content: center;
      padding: 4px 7px;
      background: #15121b;
      color: #fff;
      border-radius: 6px;
      margin: 0 2px;
    }

    .hot {
      background: #fff;
    }
    .hot-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }
    .hot-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: 0 6px 18px rgba(0,0,0,.06);
      min-height: 264px;
      display: flex;
      flex-direction: column;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
      position: relative;
      overflow: hidden;
    }
    .hot-card:before {
      content: attr(data-corner);
      position: absolute;
      top: 14px;
      right: -32px;
      transform: rotate(28deg);
      background: var(--magenta);
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      padding: 5px 36px;
    }
    .hot-card:hover {
      transform: translateY(-4px);
      border-color: var(--magenta);
      box-shadow: 0 14px 28px rgba(255,45,141,.16);
    }
    .icon-block {
      width: 58px;
      height: 74px;
      border-radius: 7px;
      background:
        linear-gradient(135deg, rgba(255,45,141,.9), rgba(255,45,141,.08)),
        linear-gradient(315deg, rgba(32,245,210,.55), transparent);
      margin-bottom: 16px;
      box-shadow: var(--neon);
    }
    .hot-card h3 {
      margin: 0 0 8px;
      font-size: 19px;
      line-height: 1.28;
      font-weight: 900;
    }
    .hot-card p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .card-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin-top: auto;
      margin-bottom: 14px;
    }
    .card-link {
      color: var(--magenta);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .seed-list {
      background: var(--pink-soft);
    }
    .seed-track {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
    }
    .seed-item {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid rgba(255,45,141,.18);
      padding: 18px;
      box-shadow: var(--shadow);
      position: relative;
    }
    .seed-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 12px;
    }
    .seed-no {
      font-size: 28px;
      font-weight: 900;
      color: var(--magenta);
    }
    .metric {
      display: grid;
      gap: 8px;
      margin-top: 14px;
    }
    .metric-row {
      display: grid;
      grid-template-columns: 78px 1fr 36px;
      gap: 8px;
      align-items: center;
      font-size: 13px;
      color: var(--muted);
    }
    .bar {
      height: 8px;
      border-radius: 999px;
      background: #eeeaf3;
      overflow: hidden;
    }
    .bar i {
      display: block;
      height: 100%;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--magenta), var(--cyan));
    }

    .invite {
      background: #fff;
    }
    .invite-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }
    .reward-panel {
      border-radius: var(--radius);
      background: #111017;
      color: #fff;
      padding: 24px;
      border: 1px solid rgba(32,245,210,.3);
      box-shadow: var(--shadow);
    }
    .progress-box {
      margin-top: 18px;
      padding: 16px;
      background: rgba(255,255,255,.07);
      border-radius: 7px;
    }
    .progress-line {
      height: 12px;
      background: rgba(255,255,255,.12);
      border-radius: 999px;
      overflow: hidden;
      margin: 12px 0;
    }
    .progress-line i {
      display: block;
      width: 68%;
      height: 100%;
      background: linear-gradient(90deg, var(--yellow), var(--magenta));
    }
    .rank-list {
      display: grid;
      gap: 10px;
    }
    .rank-row {
      display: grid;
      grid-template-columns: 42px 1fr 82px;
      gap: 10px;
      align-items: center;
      padding: 13px;
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: 7px;
    }
    .rank-row strong {
      width: 30px;
      height: 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 7px;
      background: var(--ink);
      color: var(--yellow);
    }
    .rank-row span {
      color: var(--muted);
      font-size: 13px;
    }

    .news {
      background: var(--soft);
    }
    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 18px;
    }
    .news-list, .update-card {
      background: #fff;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      box-shadow: 0 6px 18px rgba(0,0,0,.06);
      overflow: hidden;
    }
    .news-row {
      display: grid;
      grid-template-columns: 108px 1fr 86px;
      gap: 14px;
      align-items: center;
      padding: 16px 18px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease;
    }
    .news-row:last-child { border-bottom: 0; }
    .news-row:hover { background: var(--pink-soft); }
    .news-row small {
      color: var(--muted);
      font-weight: 800;
    }
    .news-row a {
      font-weight: 900;
      line-height: 1.35;
    }
    .trend {
      justify-self: end;
      color: #075247;
      background: rgba(32,245,210,.15);
      border-radius: 999px;
      padding: 4px 8px;
      font-size: 12px;
      font-weight: 900;
    }
    .update-card {
      padding: 18px;
      display: grid;
      gap: 14px;
    }
    .kpi {
      padding: 14px;
      border-radius: 7px;
      background: #111017;
      color: #fff;
    }
    .kpi b {
      display: block;
      font-size: 26px;
      color: var(--yellow);
      line-height: 1;
      margin-bottom: 6px;
    }

    .proof {
      background: #111017;
      color: #fff;
    }
    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }
    .proof-card {
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(255,255,255,.06);
      padding: 18px;
    }
    .proof-card b {
      display: block;
      color: var(--cyan);
      font-size: 24px;
      margin-bottom: 8px;
    }
    .proof-card p {
      margin: 0;
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }

    .stage {
      background: #fff;
    }
    .stage-wrap {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      align-items: center;
    }
    .screen {
      border-radius: var(--radius);
      background: #111017;
      padding: 18px;
      box-shadow: 0 20px 42px rgba(0,0,0,.2);
      border: 1px solid rgba(32,245,210,.35);
    }
    .screen-top {
      display: flex;
      gap: 6px;
      margin-bottom: 14px;
    }
    .screen-top i {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--magenta);
    }
    .screen-top i:nth-child(2) { background: var(--yellow); }
    .screen-top i:nth-child(3) { background: var(--cyan); }
    .screen-row {
      display: grid;
      grid-template-columns: 64px 1fr 78px;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border-radius: 7px;
      background: rgba(255,255,255,.07);
      margin-bottom: 10px;
      color: #fff;
    }
    .screen-thumb {
      height: 50px;
      border-radius: 6px;
      background: linear-gradient(135deg, var(--magenta), var(--cyan));
    }
    .screen-row p {
      margin: 0;
      font-weight: 900;
      line-height: 1.35;
    }
    .screen-row small {
      color: rgba(255,255,255,.6);
    }

    .voices {
      background: var(--pink-soft);
      overflow: hidden;
    }
    .bubble-wall {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
    }
    .bubble {
      position: relative;
      background: #fff;
      border: 1px solid rgba(255,45,141,.2);
      border-radius: var(--radius);
      padding: 18px;
      box-shadow: 0 8px 20px rgba(0,0,0,.08);
    }
    .bubble:after {
      content: "";
      position: absolute;
      left: 22px;
      bottom: -9px;
      width: 18px;
      height: 18px;
      background: #fff;
      border-right: 1px solid rgba(255,45,141,.2);
      border-bottom: 1px solid rgba(255,45,141,.2);
      transform: rotate(45deg);
    }
    .bubble-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }
    .avatar {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--cyan), var(--magenta));
      box-shadow: var(--cyan-glow);
    }
    .bubble p { margin: 0; color: var(--muted); }

    .faq {
      background: #fff;
    }
    .faq-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 22px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 10px;
    }
    .faq-item {
      background: var(--soft);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 16px 18px;
      background: transparent;
      color: var(--text);
      font-weight: 900;
      text-align: left;
    }
    .faq-q span:last-child {
      color: var(--magenta);
      font-size: 22px;
      line-height: 1;
    }
    .faq-a {
      display: none;
      padding: 0 18px 18px;
      color: var(--muted);
    }
    .faq-item.active {
      border-color: rgba(255,45,141,.42);
      box-shadow: 0 8px 22px rgba(255,45,141,.12);
    }
    .faq-item.active .faq-a { display: block; }
    .faq-item.active .faq-q { border-bottom: 1px solid rgba(255,45,141,.18); }

    .final-cta {
      padding: 72px 0;
      background:
        linear-gradient(135deg, rgba(255,45,141,.92), rgba(8,7,13,.95)),
        #111017;
      color: #fff;
    }
    .cta-box {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 24px;
      align-items: stretch;
    }
    .cta-copy {
      padding: 28px;
      border-radius: var(--radius);
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(255,255,255,.08);
    }
    .cta-copy h2 {
      margin: 12px 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.12;
      font-weight: 900;
    }
    .cta-copy p {
      color: rgba(255,255,255,.78);
      margin: 0 0 18px;
    }
    .lead-form {
      background: #fff;
      border-radius: var(--radius);
      padding: 20px;
      color: var(--text);
      box-shadow: 0 18px 42px rgba(0,0,0,.22);
      display: grid;
      gap: 12px;
    }
    .lead-form label {
      display: grid;
      gap: 6px;
      font-weight: 900;
      font-size: 13px;
    }
    .form-note {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      background: #08070d;
      color: rgba(255,255,255,.76);
      padding: 38px 0 24px;
      border-top: 1px solid rgba(255,45,141,.32);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 24px;
      align-items: start;
    }
    .footer-title {
      color: #fff;
      font-weight: 900;
      margin-bottom: 12px;
    }
    .footer-links {
      display: grid;
      gap: 8px;
    }
    .footer-links a:hover {
      color: var(--cyan);
    }
    .copyright {
      margin-top: 28px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.1);
      font-size: 13px;
      color: rgba(255,255,255,.58);
    }
    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      width: 44px;
      height: 44px;
      border-radius: 7px;
      background: var(--magenta);
      color: #fff;
      font-weight: 900;
      box-shadow: var(--neon);
      opacity: 0;
      pointer-events: none;
      transition: opacity .2s ease, transform .2s ease;
      z-index: 40;
    }
    .back-top.show {
      opacity: 1;
      pointer-events: auto;
    }
    .back-top:hover { transform: translateY(-2px); }

    @media (max-width: 1024px) {
      .hero-grid, .invite-wrap, .news-layout, .stage-wrap, .faq-wrap, .cta-box {
        grid-template-columns: 1fr;
      }
      .hot-grid, .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .hero { min-height: auto; }
    }
    @media (max-width: 768px) {
      .nav-wrap { height: 64px; }
      .menu-btn { display: inline-block; }
      .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px 16px 18px;
        background: #08070d;
        border-bottom: 1px solid rgba(32,245,210,.35);
      }
      .nav-links.open { display: flex; }
      .nav-links a { padding: 12px; }
      .nav-cta { display: none; }
      section { padding: 46px 0; }
      .section-head {
        display: block;
      }
      .hero {
        padding: 46px 0;
      }
      .hero-panel {
        padding: 22px;
      }
      .hero-points, .entry-matrix, .seed-track, .bubble-wall {
        grid-template-columns: 1fr;
      }
      .countdown { grid-column: auto; align-items: flex-start; flex-direction: column; }
      .hot-grid, .proof-grid {
        grid-template-columns: 1fr;
      }
      .news-row {
        grid-template-columns: 1fr;
        gap: 6px;
      }
      .trend { justify-self: start; }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .hero-actions .btn, .cta-copy .btn, .lead-form .btn {
        width: 100%;
      }
    }
    @media (max-width: 520px) {
      .container { width: min(100% - 24px, 1180px); }
      .logo { font-size: 14px; }
      .hero h1 { font-size: 34px; }
      .screen-row {
        grid-template-columns: 46px 1fr;
      }
      .screen-row .badge { grid-column: span 2; width: fit-content; }
      .rank-row {
        grid-template-columns: 34px 1fr;
      }
      .rank-row span { grid-column: 2; }
    }

/* roulang page: category2 */
:root {
      --ink: #08070d;
      --panel: #101014;
      --panel-2: #18151f;
      --paper: #f7f7fb;
      --soft: #fff3f8;
      --white: #ffffff;
      --text: #17131f;
      --muted: #6b6475;
      --line: rgba(23, 19, 31, .12);
      --magenta: #ff2d8d;
      --cyan: #20f5d2;
      --yellow: #ffd23f;
      --orange: #ff8a3d;
      --danger: #ff4d4f;
      --radius: 8px;
      --shadow: 0 8px 24px rgba(0,0,0,.12);
      --neon-pink: 0 0 16px rgba(255,45,141,.45);
      --neon-cyan: 0 0 16px rgba(32,245,210,.38);
      --container: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 0%, rgba(255,45,141,.10), transparent 28%),
        linear-gradient(180deg, #fff, var(--paper) 42%, #fff);
      line-height: 1.65;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    button {
      cursor: pointer;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(8, 7, 13, .96);
      border-bottom: 1px solid rgba(32,245,210,.52);
      box-shadow: 0 12px 30px rgba(0,0,0,.28);
      backdrop-filter: blur(10px);
    }

    .nav-wrap {
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 22px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--white);
      font-weight: 900;
      letter-spacing: 0;
      white-space: nowrap;
    }

    .logo-mark {
      width: 28px;
      height: 18px;
      display: inline-block;
      background:
        linear-gradient(135deg, transparent 0 22%, var(--cyan) 22% 46%, transparent 46% 52%, var(--magenta) 52% 78%, transparent 78%),
        linear-gradient(90deg, rgba(255,210,63,.9), rgba(255,45,141,.8));
      clip-path: polygon(0 35%, 68% 35%, 58% 0, 100% 50%, 58% 100%, 68% 65%, 0 65%);
      filter: drop-shadow(0 0 10px rgba(255,45,141,.65));
    }

    .nav-links {
      margin-left: auto;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .nav-links a {
      color: rgba(255,255,255,.82);
      padding: 9px 13px;
      border: 1px solid transparent;
      border-radius: var(--radius);
      font-size: 15px;
      font-weight: 700;
      transition: .2s ease;
    }

    .nav-links a:hover {
      color: var(--white);
      border-color: rgba(32,245,210,.45);
      box-shadow: var(--neon-cyan);
    }

    .nav-links a.active {
      color: var(--white);
      border-color: rgba(255,45,141,.82);
      box-shadow: var(--neon-pink);
      background: rgba(255,45,141,.12);
    }

    .nav-cta,
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border: 0;
      border-radius: var(--radius);
      color: #fff;
      background: linear-gradient(135deg, var(--magenta), #ff5d3d);
      font-weight: 900;
      box-shadow: 0 8px 18px rgba(255,45,141,.28);
      transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
    }

    .nav-cta:hover,
    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.06);
      box-shadow: 0 0 18px rgba(255,45,141,.55), 0 12px 26px rgba(0,0,0,.18);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      border: 1px solid rgba(32,245,210,.8);
      border-radius: var(--radius);
      color: var(--cyan);
      background: rgba(32,245,210,.06);
      font-weight: 900;
      transition: .2s ease;
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      color: var(--ink);
      background: var(--cyan);
      box-shadow: var(--neon-cyan);
    }

    .btn-primary:focus-visible,
    .btn-secondary:focus-visible,
    .nav-links a:focus-visible,
    .nav-cta:focus-visible,
    .menu-btn:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
      outline: 3px solid rgba(255,210,63,.78);
      outline-offset: 3px;
    }

    .menu-btn {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(255,255,255,.2);
      border-radius: var(--radius);
      background: rgba(255,255,255,.06);
      padding: 10px;
    }

    .menu-btn span {
      display: block;
      height: 2px;
      margin: 5px 0;
      background: #fff;
      border-radius: 10px;
    }

    main {
      overflow: hidden;
    }

    .section {
      padding: 70px 0;
    }

    .section.alt {
      background: var(--soft);
    }

    .section.dark {
      color: #fff;
      background:
        linear-gradient(135deg, rgba(255,45,141,.18), transparent 32%),
        linear-gradient(180deg, var(--ink), #15111d);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 6px 10px;
      border-radius: 999px;
      color: var(--ink);
      background: var(--yellow);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 5px 5px 0 rgba(0,0,0,.12);
    }

    .eyebrow.dark {
      color: #fff;
      background: rgba(255,45,141,.18);
      border: 1px solid rgba(255,45,141,.62);
      box-shadow: var(--neon-pink);
    }

    .hero {
      position: relative;
      color: #fff;
      background:
        linear-gradient(90deg, rgba(32,245,210,.22) 1px, transparent 1px),
        linear-gradient(180deg, rgba(255,45,141,.18), transparent 34%),
        radial-gradient(circle at 84% 16%, rgba(255,210,63,.18), transparent 28%),
        linear-gradient(135deg, #08070d, #141019 54%, #08070d);
      background-size: 72px 100%, auto, auto, auto;
      padding: 54px 0 66px;
    }

    .hero::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.06fr .94fr;
      gap: 32px;
      align-items: center;
    }

    .hero h1 {
      margin: 0;
      max-width: 780px;
      font-size: clamp(34px, 5vw, 62px);
      line-height: 1.05;
      font-weight: 900;
      letter-spacing: 0;
    }

    .hero p {
      margin: 18px 0 0;
      max-width: 650px;
      color: rgba(255,255,255,.78);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .priority-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .priority-tag,
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 28px;
      padding: 4px 10px;
      border-radius: 999px;
      font-size: 13px;
      font-weight: 800;
      color: var(--text);
      background: #fff;
      border: 1px solid var(--line);
    }

    .priority-tag {
      color: #fff;
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.18);
    }

    .priority-tag.active {
      color: var(--ink);
      background: var(--cyan);
      box-shadow: var(--neon-cyan);
    }

    .launch-panel {
      display: grid;
      gap: 16px;
    }

    .count-card {
      padding: 20px;
      border-radius: var(--radius);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.16);
      box-shadow: 0 18px 50px rgba(0,0,0,.28);
    }

    .count-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

    .burst {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 7px 11px;
      border-radius: 6px;
      color: var(--ink);
      background: var(--yellow);
      font-weight: 900;
      transform: rotate(-2deg);
      box-shadow: 5px 5px 0 rgba(0,0,0,.22);
    }

    .count-ring {
      width: 128px;
      height: 128px;
      margin: 0 auto 16px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--magenta) 0 72%, rgba(255,255,255,.12) 72% 100%);
      box-shadow: var(--neon-pink);
    }

    .count-ring span {
      width: 98px;
      height: 98px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--ink);
      font-weight: 900;
      font-size: 24px;
      text-align: center;
      line-height: 1.15;
    }

    .dot-track {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }

    .dot-item {
      padding: 12px;
      border-radius: var(--radius);
      background: rgba(8,7,13,.56);
      border: 1px solid rgba(32,245,210,.28);
    }

    .dot-item strong {
      display: block;
      color: var(--cyan);
      margin-bottom: 4px;
    }

    .step-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-top: 28px;
    }

    .step-chip {
      position: relative;
      padding: 14px;
      border-radius: var(--radius);
      color: #fff;
      background: #15111d;
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
    }

    .step-chip::before {
      content: attr(data-step);
      display: inline-flex;
      margin-bottom: 8px;
      color: var(--yellow);
      font-weight: 900;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .95fr) minmax(260px, .45fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 28px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 40px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 10px 0 0;
      color: var(--muted);
    }

    .mini-note {
      padding: 14px 16px;
      border-left: 4px solid var(--magenta);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
      color: var(--muted);
      font-weight: 600;
    }

    .compare-stack {
      display: grid;
      gap: 14px;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 180px minmax(0, 1fr) 160px;
      gap: 14px;
      align-items: stretch;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
      transition: .22s ease;
    }

    .compare-row:hover {
      transform: translateY(-2px);
      border-color: rgba(255,45,141,.65);
      box-shadow: 0 14px 32px rgba(255,45,141,.14);
    }

    .compare-name {
      display: flex;
      flex-direction: column;
      gap: 8px;
      font-weight: 900;
    }

    .badge {
      width: fit-content;
      padding: 4px 8px;
      border-radius: 6px;
      color: var(--ink);
      background: var(--yellow);
      font-size: 12px;
      font-weight: 900;
    }

    .badge.pink {
      color: #fff;
      background: var(--magenta);
    }

    .badge.cyan {
      color: var(--ink);
      background: var(--cyan);
    }

    .compare-desc {
      color: var(--muted);
    }

    .metric-bars {
      display: grid;
      gap: 8px;
    }

    .metric {
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 8px;
      align-items: center;
      font-size: 13px;
      font-weight: 800;
      color: var(--muted);
    }

    .bar {
      height: 8px;
      overflow: hidden;
      border-radius: 999px;
      background: #eeeaf2;
    }

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

    .decision-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 22px;
      align-items: start;
    }

    .decision-card,
    .list-item,
    .faq-item,
    .lead-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .decision-card {
      padding: 22px;
    }

    .decision-card h3,
    .list-item h3 {
      margin: 0 0 10px;
      font-size: 22px;
      line-height: 1.25;
      font-weight: 900;
    }

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

    .check-list li {
      display: grid;
      grid-template-columns: 26px 1fr;
      gap: 10px;
      align-items: start;
      color: var(--muted);
    }

    .check-list li::before {
      content: "✓";
      display: grid;
      place-items: center;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      color: var(--ink);
      background: var(--cyan);
      font-weight: 900;
    }

    .table-card {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      box-shadow: var(--shadow);
    }

    .table-row {
      display: grid;
      grid-template-columns: 130px repeat(3, 1fr);
      border-bottom: 1px solid var(--line);
    }

    .table-row:last-child {
      border-bottom: 0;
    }

    .table-row > div {
      padding: 14px;
      min-width: 0;
    }

    .table-row.head {
      color: #fff;
      background: var(--ink);
      font-weight: 900;
    }

    .table-row > div:first-child {
      font-weight: 900;
    }

    .recommend-list {
      display: grid;
      gap: 16px;
    }

    .list-item {
      position: relative;
      display: grid;
      grid-template-columns: 72px minmax(0, 1fr) 170px;
      gap: 18px;
      align-items: center;
      padding: 18px;
      transition: .22s ease;
    }

    .list-item:hover {
      transform: translateY(-2px);
      border-color: rgba(32,245,210,.72);
      box-shadow: 0 12px 30px rgba(32,245,210,.14);
    }

    .num {
      width: 58px;
      height: 76px;
      display: grid;
      place-items: center;
      color: #fff;
      background:
        linear-gradient(135deg, var(--magenta), var(--orange));
      border-radius: var(--radius);
      font-size: 24px;
      font-weight: 900;
      box-shadow: var(--neon-pink);
    }

    .list-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }

    .ticker {
      position: relative;
      overflow: hidden;
      border-top: 1px solid rgba(32,245,210,.48);
      border-bottom: 1px solid rgba(255,45,141,.48);
      background: var(--ink);
    }

    .ticker-track {
      display: flex;
      gap: 14px;
      width: max-content;
      padding: 18px 0;
      animation: ticker 26s linear infinite;
    }

    @keyframes ticker {
      from { transform: translateX(0); }
      to { transform: translateX(-50%); }
    }

    .quote {
      min-width: 330px;
      padding: 14px 16px;
      border-radius: var(--radius);
      color: rgba(255,255,255,.86);
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.14);
    }

    .quote strong {
      color: var(--cyan);
    }

    .faq-wrap {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-q {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      border: 0;
      background: #fff;
      color: var(--text);
      text-align: left;
      font-weight: 900;
    }

    .faq-q span:last-child {
      width: 26px;
      height: 26px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 50%;
      background: var(--soft);
      color: var(--magenta);
      font-size: 20px;
      line-height: 1;
    }

    .faq-a {
      display: none;
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .faq-item.active {
      border-color: rgba(255,45,141,.55);
      box-shadow: var(--neon-pink);
    }

    .faq-item.active .faq-a {
      display: block;
    }

    .faq-item.active .faq-q span:last-child {
      background: var(--magenta);
      color: #fff;
    }

    .lead {
      padding: 0;
      color: #fff;
      background:
        linear-gradient(135deg, rgba(255,45,141,.22), transparent 34%),
        linear-gradient(90deg, #08070d, #17111f);
    }

    .lead-inner {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 28px;
      align-items: stretch;
      padding: 54px 0;
    }

    .lead-copy {
      padding: 24px 0;
    }

    .lead-copy h2 {
      margin: 0;
      font-size: clamp(28px, 4vw, 46px);
      line-height: 1.12;
      font-weight: 900;
    }

    .lead-copy p {
      margin: 14px 0 0;
      color: rgba(255,255,255,.76);
    }

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

    .countbox {
      min-width: 72px;
      padding: 10px;
      border-radius: var(--radius);
      text-align: center;
      color: var(--ink);
      background: var(--yellow);
      font-weight: 900;
    }

    .countbox small {
      display: block;
      font-size: 12px;
      opacity: .72;
    }

    .lead-card {
      padding: 22px;
      color: var(--text);
      background: #fff;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .field {
      display: grid;
      gap: 6px;
    }

    .field.full {
      grid-column: 1 / -1;
    }

    .field label {
      font-weight: 900;
      font-size: 14px;
    }

    .field input,
    .field select,
    .field textarea {
      width: 100%;
      min-height: 44px;
      padding: 10px 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #fff;
      color: var(--text);
      transition: .2s ease;
    }

    .field textarea {
      min-height: 96px;
      resize: vertical;
    }

    .field input:focus,
    .field select:focus,
    .field textarea:focus {
      border-color: var(--magenta);
      box-shadow: 0 0 0 4px rgba(255,45,141,.12);
      outline: none;
    }

    .form-tip {
      margin-top: 12px;
      color: var(--muted);
      font-size: 13px;
    }

    .site-footer {
      color: rgba(255,255,255,.78);
      background: #08070d;
      border-top: 1px solid rgba(32,245,210,.38);
      padding: 44px 0 24px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.3fr .7fr .7fr;
      gap: 28px;
      align-items: start;
    }

    .site-footer p {
      max-width: 420px;
      margin: 14px 0 0;
    }

    .footer-title {
      margin-bottom: 12px;
      color: #fff;
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(255,255,255,.72);
      transition: .2s ease;
    }

    .footer-links a:hover {
      color: var(--cyan);
      text-shadow: 0 0 12px rgba(32,245,210,.45);
    }

    .copyright {
      margin-top: 30px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.12);
      color: rgba(255,255,255,.58);
      font-size: 13px;
    }

    .back-top {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 40;
      width: 44px;
      height: 44px;
      display: none;
      place-items: center;
      border: 1px solid rgba(32,245,210,.55);
      border-radius: var(--radius);
      color: var(--ink);
      background: var(--cyan);
      box-shadow: var(--neon-cyan);
      font-weight: 900;
    }

    .back-top.show {
      display: grid;
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .decision-grid,
      .lead-inner {
        grid-template-columns: 1fr;
      }

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

      .step-strip {
        grid-template-columns: repeat(2, 1fr);
      }

      .compare-row {
        grid-template-columns: 150px 1fr;
      }

      .metric-bars {
        grid-column: 1 / -1;
      }

      .table-row {
        grid-template-columns: 110px repeat(3, 1fr);
      }
    }

    @media (max-width: 768px) {
      .nav-wrap {
        min-height: 66px;
      }

      .nav-links {
        position: fixed;
        left: 16px;
        right: 16px;
        top: 76px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid rgba(32,245,210,.38);
        border-radius: var(--radius);
        background: rgba(8,7,13,.98);
        box-shadow: 0 18px 40px rgba(0,0,0,.38);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-links a {
        width: 100%;
      }

      .nav-cta {
        margin-left: auto;
      }

      .menu-btn {
        display: block;
      }

      .hero {
        padding: 42px 0 50px;
      }

      .section {
        padding: 48px 0;
      }

      .dot-track,
      .step-strip {
        grid-template-columns: 1fr;
      }

      .compare-row,
      .list-item {
        grid-template-columns: 1fr;
      }

      .num {
        width: 56px;
        height: 56px;
      }

      .table-card {
        overflow-x: auto;
      }

      .table-row {
        min-width: 680px;
      }

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

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

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

      .logo span:last-child {
        max-width: 190px;
        white-space: normal;
        line-height: 1.15;
      }

      .nav-cta {
        display: none;
      }

      .hero-actions .btn-primary,
      .hero-actions .btn-secondary,
      .lead-card .btn-primary {
        width: 100%;
      }

      .count-top {
        align-items: flex-start;
        flex-direction: column;
      }

      .priority-row {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 4px;
      }

      .priority-tag {
        white-space: nowrap;
      }

      .quote {
        min-width: 280px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#f7f7fb;
      --bg-soft:#fff3f8;
      --ink:#12121a;
      --muted:#686879;
      --line:#e7e4ee;
      --dark:#08070d;
      --dark-2:#101014;
      --magenta:#ff2d8d;
      --cyan:#20f5d2;
      --yellow:#ffd23f;
      --orange:#ff7a3d;
      --white:#ffffff;
      --radius:8px;
      --shadow:0 8px 24px rgba(0,0,0,.12);
      --shadow-neon:0 0 18px rgba(255,45,141,.42);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 4%, rgba(255,45,141,.10), transparent 28%),
        radial-gradient(circle at 92% 8%, rgba(32,245,210,.12), transparent 24%),
        var(--bg);
      line-height:1.65;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:linear-gradient(180deg,#08070d 0%,#101014 100%);
      border-bottom:1px solid rgba(32,245,210,.45);
      box-shadow:0 8px 22px rgba(0,0,0,.28);
    }
    .site-header:after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:-1px;height:1px;
      background:linear-gradient(90deg,transparent,var(--magenta),var(--cyan),transparent);
      opacity:.75;
    }
    .nav-wrap{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:#fff;
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .logo-mark{
      width:26px;
      height:26px;
      position:relative;
      display:inline-block;
      background:linear-gradient(135deg,var(--magenta),var(--cyan));
      clip-path:polygon(28% 0,100% 0,72% 46%,100% 46%,35% 100%,52% 58%,0 58%);
      filter:drop-shadow(0 0 10px rgba(255,45,141,.68));
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      margin-left:auto;
    }
    .nav-links a{
      color:rgba(255,255,255,.78);
      padding:9px 14px;
      border:1px solid transparent;
      border-radius:999px;
      font-size:15px;
      font-weight:700;
      transition:.22s ease;
    }
    .nav-links a:hover{
      color:#fff;
      border-color:rgba(32,245,210,.5);
      box-shadow:0 0 14px rgba(32,245,210,.22);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#fff;
      border-color:var(--magenta);
      background:rgba(255,45,141,.12);
      box-shadow:0 0 16px rgba(255,45,141,.38);
    }
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 18px;
      border-radius:999px;
      background:var(--magenta);
      color:#fff;
      font-weight:900;
      box-shadow:0 0 16px rgba(255,45,141,.42);
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{transform:translateY(-2px);filter:brightness(1.08)}
    .menu-btn{
      display:none;
      width:42px;height:42px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:8px;
      background:rgba(255,255,255,.06);
      padding:9px;
    }
    .menu-btn span{
      display:block;height:2px;margin:5px 0;
      background:#fff;border-radius:2px;
      transition:.2s ease;
    }
    .menu-btn:focus-visible,.btn:focus-visible,.filter-chip:focus-visible,.faq-question:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
      outline:3px solid rgba(32,245,210,.55);
      outline-offset:3px;
    }
    main{overflow:hidden}
    .section{padding:68px 0}
    .section-tight{padding:48px 0}
    .category-hero{
      position:relative;
      color:#fff;
      padding:52px 0 34px;
      background:
        linear-gradient(135deg,rgba(255,45,141,.20),transparent 32%),
        linear-gradient(225deg,rgba(32,245,210,.18),transparent 34%),
        linear-gradient(180deg,#08070d,#121018);
      overflow:hidden;
    }
    .category-hero:before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:36px 36px;
      mask-image:linear-gradient(180deg,#000,transparent 88%);
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:28px;
      align-items:stretch;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 10px;
      border-radius:999px;
      color:#111;
      background:var(--yellow);
      font-weight:900;
      font-size:13px;
      transform:rotate(-1deg);
      box-shadow:0 8px 18px rgba(255,210,63,.25);
    }
    .category-hero h1{
      margin:18px 0 14px;
      font-size:clamp(32px,5vw,58px);
      line-height:1.05;
      font-weight:900;
      letter-spacing:-.04em;
      max-width:850px;
    }
    .hero-desc{
      max-width:760px;
      color:rgba(255,255,255,.78);
      font-size:17px;
      margin:0 0 22px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      padding:12px 18px;
      border-radius:var(--radius);
      border:1px solid transparent;
      font-weight:900;
      transition:.22s ease;
    }
    .btn-primary{
      background:var(--magenta);
      color:#fff;
      box-shadow:var(--shadow-neon);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
    .btn-secondary{
      color:#fff;
      border-color:var(--cyan);
      background:rgba(32,245,210,.08);
      box-shadow:0 0 14px rgba(32,245,210,.18);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(32,245,210,.16)}
    .hero-tags{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      color:#4a4050;
      background:#fff;
      border:1px solid var(--line);
    }
    .tag.dark{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.14);
    }
    .tag.hot{background:rgba(255,210,63,.18);border-color:rgba(255,210,63,.5);color:#fff}
    .hero-panel{
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.06);
      border-radius:14px;
      padding:18px;
      box-shadow:0 18px 44px rgba(0,0,0,.28);
    }
    .countdown{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:14px 0 18px;
    }
    .time-box{
      background:#fff;
      color:#111;
      border-radius:8px;
      padding:11px 8px;
      text-align:center;
      box-shadow:0 0 16px rgba(255,255,255,.08);
    }
    .time-box strong{
      display:block;
      font-size:23px;
      line-height:1;
      font-weight:900;
      color:var(--magenta);
    }
    .time-box span{font-size:12px;font-weight:800;color:#666}
    .panel-title{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      font-weight:900;
      font-size:18px;
    }
    .burst{
      display:inline-flex;
      align-items:center;
      padding:6px 9px;
      background:var(--yellow);
      color:#111;
      font-size:12px;
      font-weight:900;
      clip-path:polygon(6% 0,100% 0,94% 100%,0 100%);
    }
    .quick-list{display:grid;gap:10px;margin-top:12px}
    .quick-item{
      display:flex;
      gap:10px;
      align-items:flex-start;
      padding:12px;
      border-radius:8px;
      background:rgba(0,0,0,.26);
      border:1px solid rgba(255,255,255,.1);
    }
    .quick-num{
      flex:0 0 28px;
      height:28px;
      display:grid;
      place-items:center;
      border-radius:7px;
      color:#111;
      background:var(--cyan);
      font-weight:900;
    }
    .quick-item b{display:block;color:#fff;font-size:14px}
    .quick-item span{display:block;color:rgba(255,255,255,.66);font-size:13px}
    .filter-bar{
      background:#fff;
      border-bottom:1px solid var(--line);
      box-shadow:0 10px 24px rgba(0,0,0,.04);
      position:sticky;
      top:72px;
      z-index:30;
    }
    .filter-inner{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:12px 0;
    }
    .chips{
      display:flex;
      gap:10px;
      overflow:auto;
      padding-bottom:2px;
      scrollbar-width:none;
    }
    .chips::-webkit-scrollbar{display:none}
    .filter-chip,.sort-btn{
      flex:0 0 auto;
      border:1px solid var(--line);
      background:#fff;
      color:#343443;
      padding:8px 12px;
      border-radius:999px;
      font-weight:900;
      font-size:14px;
      transition:.2s ease;
    }
    .filter-chip:hover,.sort-btn:hover{
      border-color:var(--cyan);
      transform:translateY(-1px);
    }
    .filter-chip.active,.sort-btn.active{
      color:#fff;
      background:var(--dark);
      border-color:var(--magenta);
      box-shadow:0 0 14px rgba(255,45,141,.28);
    }
    .channel-layout{
      display:grid;
      grid-template-columns:260px 1fr;
      gap:24px;
      align-items:start;
    }
    .side-filter{
      position:sticky;
      top:160px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      padding:16px;
      box-shadow:var(--shadow);
    }
    .side-title{
      font-weight:900;
      font-size:18px;
      margin-bottom:12px;
    }
    .side-group{border-top:1px solid var(--line);padding:14px 0}
    .side-group:first-of-type{border-top:0}
    .side-group b{display:block;margin-bottom:10px}
    .side-option{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:10px;
      padding:9px 10px;
      border-radius:8px;
      color:#4e4e5f;
      font-weight:700;
      transition:.2s ease;
    }
    .side-option:hover{background:var(--bg-soft);color:var(--magenta)}
    .side-option.active{
      background:#111;
      color:#fff;
      box-shadow:0 0 12px rgba(255,45,141,.26);
    }
    .side-option em{
      font-style:normal;
      color:var(--magenta);
      font-size:12px;
      font-weight:900;
    }
    .content-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .section-kicker{
      color:var(--magenta);
      font-weight:900;
      letter-spacing:.04em;
      margin-bottom:6px;
    }
    .section-title{
      margin:0;
      font-size:clamp(25px,3vw,38px);
      line-height:1.18;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-summary{
      color:var(--muted);
      margin:8px 0 0;
      max-width:700px;
    }
    .result-count{
      flex:0 0 auto;
      background:var(--yellow);
      color:#111;
      padding:8px 10px;
      border-radius:8px;
      font-weight:900;
      transform:rotate(1deg);
    }
    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .info-card{
      position:relative;
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      padding:16px;
      min-height:270px;
      box-shadow:0 8px 18px rgba(0,0,0,.06);
      transition:.22s ease;
      overflow:hidden;
    }
    .info-card:before{
      content:"";
      position:absolute;
      inset:0 0 auto 0;
      height:4px;
      background:linear-gradient(90deg,var(--magenta),var(--cyan));
      transform:scaleX(.45);
      transform-origin:left;
      transition:.22s ease;
    }
    .info-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,45,141,.65);
      box-shadow:0 14px 30px rgba(0,0,0,.12);
    }
    .info-card:hover:before{transform:scaleX(1)}
    .status-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
    .corner{
      display:inline-flex;
      align-items:center;
      padding:5px 8px;
      border-radius:6px;
      color:#111;
      background:var(--yellow);
      font-size:12px;
      font-weight:900;
    }
    .corner.magenta{background:var(--magenta);color:#fff}
    .corner.cyan{background:var(--cyan);color:#111}
    .card-code{
      color:#c9c6d1;
      font-weight:900;
      font-size:22px;
    }
    .info-card h2{
      font-size:20px;
      line-height:1.28;
      margin:0 0 10px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .metric-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:8px;
      margin:14px 0;
    }
    .metric{
      padding:9px;
      border-radius:8px;
      background:#f8f6fb;
      border:1px solid var(--line);
    }
    .metric span{display:block;font-size:12px;color:var(--muted)}
    .metric strong{display:block;font-size:15px;font-weight:900;color:#161622}
    .card-tags{
      display:flex;
      gap:6px;
      flex-wrap:wrap;
      margin:12px 0 14px;
    }
    .mini-tag{
      padding:4px 7px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      background:var(--bg-soft);
      color:#8d2458;
      border:1px solid #ffd5e9;
    }
    .card-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:100%;
      padding:10px 12px;
      border-radius:8px;
      color:#fff;
      background:#111;
      font-weight:900;
      transition:.2s ease;
    }
    .card-link:hover{
      background:var(--magenta);
      box-shadow:0 0 14px rgba(255,45,141,.35);
    }
    .notice-strip{
      margin-top:22px;
      background:linear-gradient(90deg,#111018,#22111d);
      color:#fff;
      border-radius:14px;
      padding:16px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:16px;
      border:1px solid rgba(255,255,255,.1);
    }
    .notice-strip b{color:var(--yellow)}
    .steps-section{background:#fff}
    .step-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      margin-top:24px;
    }
    .step-card{
      position:relative;
      border:1px solid var(--line);
      border-radius:14px;
      padding:18px;
      background:linear-gradient(180deg,#fff,#fff8fb);
      box-shadow:0 8px 20px rgba(0,0,0,.05);
    }
    .step-card strong{
      display:grid;
      place-items:center;
      width:38px;height:38px;
      border-radius:8px;
      background:#111;
      color:var(--cyan);
      font-size:18px;
      margin-bottom:12px;
      box-shadow:0 0 12px rgba(32,245,210,.18);
    }
    .step-card h3{margin:0 0 8px;font-size:18px;font-weight:900}
    .step-card p{margin:0;color:var(--muted);font-size:14px}
    .proof-band{
      background:var(--dark);
      color:#fff;
      border-block:1px solid rgba(32,245,210,.3);
    }
    .ticker{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:14px;
      margin-top:22px;
    }
    .quote{
      border:1px solid rgba(255,255,255,.12);
      border-radius:14px;
      padding:16px;
      background:rgba(255,255,255,.06);
      box-shadow:0 0 16px rgba(255,45,141,.08);
    }
    .quote-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
    .avatar-dot{
      width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--magenta),var(--cyan));
    }
    .quote b{display:block}
    .quote small{color:rgba(255,255,255,.56)}
    .quote p{margin:0;color:rgba(255,255,255,.76)}
    .lead-section{
      background:
        radial-gradient(circle at 12% 20%,rgba(255,45,141,.16),transparent 25%),
        radial-gradient(circle at 85% 30%,rgba(32,245,210,.14),transparent 24%),
        #fff;
    }
    .lead-grid{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:24px;
      align-items:start;
    }
    .lead-card,.form-card{
      border-radius:16px;
      border:1px solid var(--line);
      background:#fff;
      box-shadow:var(--shadow);
      padding:22px;
    }
    .lead-card{
      background:linear-gradient(180deg,#111018,#1f121b);
      color:#fff;
      border-color:rgba(255,255,255,.12);
    }
    .benefit-list{display:grid;gap:12px;margin-top:18px}
    .benefit-list li{
      list-style:none;
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.76);
    }
    .benefit-list li:before{
      content:"";
      flex:0 0 10px;
      width:10px;height:10px;
      margin-top:8px;
      background:var(--cyan);
      box-shadow:0 0 10px rgba(32,245,210,.7);
      border-radius:50%;
    }
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .field{display:grid;gap:6px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:900;font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:8px;
      padding:11px 12px;
      background:#fbfbfe;
      color:#111;
      transition:.2s ease;
    }
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--magenta);
      background:#fff;
      box-shadow:0 0 0 4px rgba(255,45,141,.08);
      outline:none;
    }
    .field textarea{min-height:112px;resize:vertical}
    .form-tip{
      margin:12px 0 0;
      color:var(--muted);
      font-size:13px;
    }
    .faq-wrap{
      max-width:900px;
      margin:24px auto 0;
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:0 8px 18px rgba(0,0,0,.05);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:17px 18px;
      background:#fff;
      border:0;
      color:#111;
      text-align:left;
      font-weight:900;
    }
    .faq-question span:last-child{
      flex:0 0 26px;
      height:26px;
      display:grid;
      place-items:center;
      border-radius:7px;
      background:#111;
      color:var(--cyan);
      box-shadow:0 0 10px rgba(32,245,210,.15);
    }
    .faq-answer{
      display:none;
      padding:0 18px 18px;
      color:var(--muted);
      border-top:1px solid var(--line);
    }
    .faq-item.active{
      border-color:rgba(255,45,141,.45);
      box-shadow:0 0 18px rgba(255,45,141,.14);
    }
    .faq-item.active .faq-answer{display:block}
    .faq-item.active .faq-question span:last-child{background:var(--magenta);color:#fff}
    .final-cta{
      padding:58px 0;
      color:#fff;
      background:
        linear-gradient(135deg,rgba(255,45,141,.34),transparent 40%),
        linear-gradient(225deg,rgba(32,245,210,.22),transparent 36%),
        var(--dark);
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
      border:1px solid rgba(255,255,255,.14);
      border-radius:18px;
      padding:28px;
      background:rgba(255,255,255,.06);
      box-shadow:0 20px 50px rgba(0,0,0,.28);
    }
    .cta-box h2{margin:0 0 8px;font-size:clamp(26px,4vw,42px);font-weight:900;line-height:1.16}
    .cta-box p{margin:0;color:rgba(255,255,255,.72)}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      background:#08070d;
      color:#fff;
      padding:48px 0 22px;
      border-top:1px solid rgba(32,245,210,.35);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:28px;
      align-items:start;
    }
    .site-footer p{
      max-width:430px;
      color:rgba(255,255,255,.62);
      margin:14px 0 0;
    }
    .footer-title{
      font-weight:900;
      margin-bottom:12px;
      color:var(--cyan);
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:rgba(255,255,255,.68);
      transition:.2s ease;
    }
    .footer-links a:hover{color:#fff;text-shadow:0 0 10px rgba(255,45,141,.5)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.48);
      font-size:13px;
    }
    .back-top{
      position:fixed;
      right:18px;
      bottom:18px;
      z-index:40;
      width:44px;height:44px;
      border-radius:10px;
      border:1px solid rgba(255,255,255,.16);
      background:var(--magenta);
      color:#fff;
      font-weight:900;
      box-shadow:var(--shadow-neon);
      opacity:0;
      pointer-events:none;
      transform:translateY(10px);
      transition:.22s ease;
    }
    .back-top.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    @media (max-width:1024px){
      .hero-grid,.channel-layout,.lead-grid,.cta-box{grid-template-columns:1fr}
      .side-filter{position:static;display:none}
      .card-grid{grid-template-columns:repeat(2,1fr)}
      .step-grid{grid-template-columns:repeat(2,1fr)}
      .ticker{grid-template-columns:1fr}
      .filter-bar{top:72px}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width:768px){
      .nav-wrap{height:66px}
      .menu-btn{display:block}
      .nav-cta{display:none}
      .nav-links{
        position:absolute;
        left:16px;
        right:16px;
        top:74px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:8px;
        padding:14px;
        border-radius:14px;
        background:#101014;
        border:1px solid rgba(32,245,210,.35);
        box-shadow:0 18px 36px rgba(0,0,0,.35);
      }
      .nav-links.open{display:flex}
      .nav-links a{border-radius:8px;padding:12px 14px}
      .category-hero{padding:42px 0 28px}
      .filter-bar{top:66px}
      .filter-inner{align-items:flex-start;flex-direction:column}
      .sorts{display:flex;gap:8px;width:100%;overflow:auto}
      .card-grid{grid-template-columns:1fr}
      .step-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .form-grid{grid-template-columns:1fr}
      .field.full{grid-column:auto}
      .notice-strip{align-items:flex-start;flex-direction:column}
      .section{padding:48px 0}
    }
    @media (max-width:520px){
      .container{width:min(100% - 24px,var(--container))}
      .logo span:last-child{max-width:220px;overflow:hidden;text-overflow:ellipsis}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .countdown{gap:7px}
      .time-box strong{font-size:20px}
      .content-head{align-items:flex-start;flex-direction:column}
      .result-count{width:100%;text-align:center}
      .info-card{min-height:auto}
      .cta-box{padding:20px}
      .lead-card,.form-card{padding:18px}
    }