/* roulang page: index */
:root {
      --bg-0: #0B0710;
      --bg-1: #110A18;
      --bg-2: #181020;
      --bg-3: #211528;
      --card: rgba(33, 21, 40, .86);
      --card-strong: #24162e;
      --primary: #E23A78;
      --primary-2: #ff5a92;
      --amber: #FFB84D;
      --purple: #7C4DFF;
      --text: #F7F2F6;
      --muted: #B8AEBB;
      --weak: #7F7484;
      --line: rgba(255, 255, 255, .08);
      --line-strong: rgba(255, 255, 255, .14);
      --shadow: 0 24px 80px rgba(226, 58, 120, .16);
      --shadow-purple: 0 20px 70px rgba(124, 77, 255, .18);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1220px;
      --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
    }

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

    html {
      scroll-behavior: smooth;
      background: var(--bg-0);
    }

    body {
      min-height: 100vh;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 12% 0%, rgba(226, 58, 120, .22), transparent 28%),
        radial-gradient(circle at 88% 14%, rgba(124, 77, 255, .18), transparent 34%),
        linear-gradient(180deg, var(--bg-0), var(--bg-1) 45%, var(--bg-0));
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .24;
      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(to bottom, black, transparent 78%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, background .2s ease, transform .2s ease;
    }

    button, input, select {
      font-family: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

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

    ::selection {
      background: rgba(226,58,120,.4);
      color: #fff;
    }

    :focus-visible {
      outline: 3px solid rgba(255, 184, 77, .88);
      outline-offset: 3px;
      border-radius: 12px;
    }

    .container {
      width: min(var(--container), calc(100% - 64px));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      backdrop-filter: blur(18px);
      background: rgba(11, 7, 16, .86);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 14px 44px rgba(0,0,0,.18);
    }

    .top-nav {
      display: grid;
      grid-template-columns: auto minmax(220px, 1fr) auto;
      align-items: center;
      gap: 22px;
      min-height: 72px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 850;
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background:
        radial-gradient(circle at 72% 22%, rgba(255,184,77,.95), transparent 24%),
        linear-gradient(135deg, var(--primary), var(--purple));
      box-shadow: 0 10px 30px rgba(226,58,120,.34);
      color: #fff;
      font-size: 18px;
      font-weight: 900;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 17px;
    }

    .brand-text span {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
    }

    .search-wrap {
      position: relative;
      max-width: 520px;
      width: 100%;
      justify-self: center;
    }

    .search-wrap input {
      width: 100%;
      height: 46px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      color: var(--text);
      padding: 0 48px 0 18px;
      font-size: 14px;
      transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
    }

    .search-wrap input::placeholder {
      color: var(--weak);
    }

    .search-wrap input:focus {
      border-color: rgba(226,58,120,.62);
      background: rgba(255,255,255,.075);
      box-shadow: 0 0 0 4px rgba(226,58,120,.12);
    }

    .search-icon {
      position: absolute;
      right: 16px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--amber);
      font-size: 16px;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 40px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid rgba(255,184,77,.3);
      color: #ffe0a8;
      background: rgba(255,184,77,.08);
      font-size: 13px;
      font-weight: 750;
      white-space: nowrap;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,.07);
      border: 1px solid var(--line);
    }

    .channel-row {
      border-top: 1px solid var(--line);
    }

    .channel-scroll {
      display: flex;
      gap: 12px;
      align-items: center;
      min-height: 56px;
      overflow-x: auto;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
      position: relative;
    }

    .channel-scroll::-webkit-scrollbar {
      display: none;
    }

    .channel-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      height: 36px;
      padding: 0 16px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      color: var(--muted);
      font-size: 14px;
      font-weight: 750;
      white-space: nowrap;
    }

    .channel-link:hover {
      color: #fff;
      border-color: rgba(226,58,120,.5);
      background: rgba(226,58,120,.12);
      transform: translateY(-1px);
    }

    .channel-link.active {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #b72ce2);
      border-color: rgba(255,255,255,.14);
      box-shadow: 0 10px 28px rgba(226,58,120,.22);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, filter .2s ease;
      white-space: nowrap;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 16px 38px rgba(226,58,120,.28);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.06);
      box-shadow: 0 22px 48px rgba(226,58,120,.36);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line-strong);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(226,58,120,.58);
      background: rgba(226,58,120,.11);
    }

    .btn-amber {
      color: #1d1205;
      background: linear-gradient(135deg, var(--amber), #ffd18a);
      box-shadow: 0 16px 34px rgba(255,184,77,.18);
    }

    .section {
      padding: 78px 0;
    }

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

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--amber);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .04em;
      margin-bottom: 10px;
    }

    .section-title {
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.16;
      font-weight: 850;
      letter-spacing: -.04em;
    }

    .section-desc {
      max-width: 680px;
      color: var(--muted);
      font-size: 16px;
      margin-top: 10px;
    }

    .hero {
      padding: 72px 0 42px;
    }

    .hero-stage {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      border: 1px solid rgba(255,255,255,.1);
      background:
        radial-gradient(circle at 20% 18%, rgba(226,58,120,.26), transparent 30%),
        radial-gradient(circle at 82% 34%, rgba(124,77,255,.24), transparent 34%),
        linear-gradient(135deg, rgba(33,21,40,.96), rgba(14,8,20,.98));
      box-shadow: var(--shadow);
      padding: clamp(24px, 5vw, 56px);
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: auto -15% -42% 18%;
      height: 52%;
      background: radial-gradient(ellipse, rgba(226,58,120,.18), transparent 70%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
      gap: 34px;
      align-items: center;
    }

    .hero h1 {
      font-size: clamp(34px, 5.6vw, 64px);
      line-height: 1.08;
      font-weight: 900;
      letter-spacing: -.055em;
      max-width: 780px;
    }

    .hero-intro {
      margin-top: 20px;
      color: var(--muted);
      font-size: clamp(16px, 2vw, 18px);
      max-width: 760px;
    }

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

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

    .data-chip {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 10px 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      font-size: 13px;
      font-weight: 750;
    }

    .data-chip b {
      color: var(--text);
      font-size: 15px;
    }

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

    .progress-card {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255,255,255,.12);
      background: rgba(11,7,16,.48);
      padding: 22px;
      display: grid;
      grid-template-columns: 138px 1fr;
      gap: 18px;
      align-items: center;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.03);
    }

    .ring {
      width: 128px;
      height: 128px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--primary) 0 72%, rgba(255,255,255,.08) 72% 100%);
      position: relative;
      box-shadow: 0 14px 36px rgba(226,58,120,.18);
    }

    .ring::before {
      content: "";
      position: absolute;
      inset: 13px;
      border-radius: inherit;
      background: #120a19;
      border: 1px solid var(--line);
    }

    .ring span {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      line-height: 1.08;
      font-weight: 900;
      font-size: 30px;
    }

    .ring small {
      color: var(--weak);
      font-size: 12px;
      font-weight: 750;
      margin-top: 4px;
    }

    .panel-title {
      font-size: 20px;
      font-weight: 850;
      line-height: 1.28;
    }

    .panel-copy {
      color: var(--muted);
      font-size: 14px;
      margin-top: 8px;
    }

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

    .tier {
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      border-radius: 18px;
      padding: 15px;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .tier:hover {
      transform: translateY(-3px);
      border-color: rgba(226,58,120,.46);
      background: rgba(226,58,120,.08);
    }

    .tier strong {
      display: block;
      font-size: 15px;
      margin-bottom: 4px;
    }

    .tier span {
      display: block;
      color: var(--weak);
      font-size: 12px;
      line-height: 1.55;
    }

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

    .entry-card,
    .resource-card,
    .metric-card,
    .quote-card,
    .faq-item,
    .update-item,
    .download-panel,
    .security-card {
      border: 1px solid var(--line);
      background: var(--card);
      border-radius: var(--radius-lg);
      box-shadow: 0 18px 60px rgba(0,0,0,.16);
    }

    .entry-card {
      position: relative;
      min-height: 190px;
      padding: 20px;
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .entry-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,.22), transparent),
        radial-gradient(circle at 18% 0%, rgba(226,58,120,.22), transparent 44%);
      opacity: .88;
      transition: opacity .2s ease;
    }

    .entry-card > * {
      position: relative;
      z-index: 1;
    }

    .entry-card:hover {
      transform: scale(1.035) translateY(-4px);
      border-color: rgba(226,58,120,.48);
      box-shadow: var(--shadow);
    }

    .entry-card:hover::before {
      opacity: 1;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 850;
      color: #fff;
      background: rgba(226,58,120,.18);
      border: 1px solid rgba(226,58,120,.34);
    }

    .badge.amber {
      color: #ffe3ad;
      background: rgba(255,184,77,.11);
      border-color: rgba(255,184,77,.28);
    }

    .badge.purple {
      background: rgba(124,77,255,.16);
      border-color: rgba(124,77,255,.34);
    }

    .entry-card h3 {
      margin-top: 44px;
      font-size: 21px;
      line-height: 1.25;
    }

    .entry-card p {
      color: var(--muted);
      margin-top: 8px;
      font-size: 14px;
    }

    .track-wrap {
      position: relative;
    }

    .track {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: 4px 2px 18px;
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }

    .track::-webkit-scrollbar {
      display: none;
    }

    .resource-card {
      position: relative;
      flex: 0 0 300px;
      min-height: 330px;
      overflow: hidden;
      scroll-snap-align: start;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .resource-card:hover {
      transform: scale(1.035) translateY(-4px);
      border-color: rgba(226,58,120,.5);
      box-shadow: var(--shadow);
    }

    .cover {
      height: 156px;
      background:
        radial-gradient(circle at 78% 25%, rgba(255,184,77,.36), transparent 26%),
        radial-gradient(circle at 22% 18%, rgba(226,58,120,.36), transparent 32%),
        linear-gradient(135deg, #211528, #100817);
      position: relative;
      overflow: hidden;
    }

    .cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size: 18px 18px;
      opacity: .35;
    }

    .resource-card .overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0,0,0,.86), rgba(0,0,0,.35), transparent 56%);
      pointer-events: none;
    }

    .resource-body {
      position: relative;
      z-index: 2;
      padding: 18px;
    }

    .resource-body h3 {
      margin-top: 12px;
      font-size: 20px;
      line-height: 1.28;
    }

    .resource-body p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 16px;
      color: var(--weak);
      font-size: 12px;
    }

    .track-controls {
      display: flex;
      gap: 8px;
    }

    .track-btn {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line);
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .track-btn:hover {
      transform: translateY(-2px);
      border-color: rgba(226,58,120,.5);
      background: rgba(226,58,120,.12);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 22px;
      align-items: stretch;
    }

    .news-list {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(24,16,32,.72);
      overflow: hidden;
    }

    .news-link {
      display: grid;
      grid-template-columns: 110px 1fr auto;
      gap: 18px;
      align-items: center;
      padding: 20px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease, transform .2s ease;
    }

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

    .news-link:hover {
      background: rgba(226,58,120,.08);
      transform: translateX(4px);
    }

    .news-date {
      color: var(--amber);
      font-size: 13px;
      font-weight: 850;
    }

    .news-link h3 {
      font-size: 18px;
      line-height: 1.35;
    }

    .news-link p {
      color: var(--muted);
      font-size: 14px;
      margin-top: 4px;
    }

    .arrow {
      color: var(--primary-2);
      font-weight: 900;
    }

    .recommend-box {
      padding: 22px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(124,77,255,.28);
      background:
        radial-gradient(circle at 100% 0%, rgba(124,77,255,.22), transparent 38%),
        rgba(33,21,40,.74);
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 0 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    .tag:hover {
      color: #fff;
      border-color: rgba(255,184,77,.42);
      background: rgba(255,184,77,.08);
    }

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

    .security-card {
      padding: 20px;
      transition: transform .2s ease, border-color .2s ease;
    }

    .security-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255,184,77,.36);
    }

    .status-dot {
      width: 10px;
      height: 10px;
      display: inline-block;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(226,58,120,.12);
      margin-right: 8px;
    }

    .security-card h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .security-card p {
      color: var(--muted);
      font-size: 14px;
    }

    .metrics-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      align-items: stretch;
    }

    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .metric-card {
      padding: 20px;
    }

    .metric-number {
      font-size: 36px;
      font-weight: 900;
      letter-spacing: -.04em;
      color: #fff;
    }

    .metric-card span {
      color: var(--muted);
      font-size: 14px;
    }

    .bar {
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
      margin-top: 16px;
    }

    .bar i {
      display: block;
      height: 100%;
      width: var(--w);
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), var(--amber));
    }

    .compare-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(24,16,32,.75);
      overflow: hidden;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid var(--line);
    }

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

    .compare-cell {
      padding: 18px 20px;
    }

    .compare-cell strong {
      display: block;
      margin-bottom: 6px;
    }

    .compare-cell p {
      color: var(--muted);
      font-size: 14px;
    }

    .compare-cell.good {
      background: rgba(226,58,120,.075);
      border-left: 1px solid var(--line);
    }

    .updates {
      display: grid;
      gap: 14px;
    }

    .update-item {
      display: grid;
      grid-template-columns: 92px 1fr;
      gap: 18px;
      padding: 18px;
      align-items: start;
    }

    .update-time {
      color: var(--amber);
      font-weight: 900;
      font-size: 14px;
    }

    .update-item h3 {
      font-size: 18px;
      line-height: 1.35;
    }

    .update-item p {
      color: var(--muted);
      font-size: 14px;
      margin-top: 4px;
    }

    .quote-track .quote-card {
      flex: 0 0 360px;
      padding: 22px;
      border-top: 4px solid var(--primary);
      scroll-snap-align: start;
      transition: transform .2s ease, border-color .2s ease;
    }

    .quote-card:hover {
      transform: translateY(-4px);
      border-color: rgba(226,58,120,.44);
    }

    .stars {
      color: var(--amber);
      letter-spacing: 2px;
      margin-bottom: 12px;
    }

    .quote-card p {
      color: var(--text);
      font-size: 15px;
    }

    .quote-person {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 18px;
      color: var(--muted);
      font-size: 13px;
    }

    .faq-list {
      display: grid;
      gap: 12px;
      max-width: 980px;
      margin: 0 auto;
    }

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      padding: 18px 20px;
      color: var(--text);
      background: transparent;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      text-align: left;
      font-size: 16px;
      font-weight: 850;
    }

    .faq-question .plus {
      width: 28px;
      height: 28px;
      flex: 0 0 28px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      color: var(--amber);
      background: rgba(255,184,77,.08);
      transition: transform .2s ease;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px 24px;
      border-left: 4px solid var(--primary);
      margin-left: 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .faq-item.open {
      border-color: rgba(226,58,120,.38);
      background: rgba(226,58,120,.055);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .plus {
      transform: rotate(45deg);
    }

    .download-panel {
      position: relative;
      overflow: hidden;
      padding: clamp(24px, 4vw, 42px);
      background:
        radial-gradient(circle at 0% 40%, rgba(226,58,120,.22), transparent 38%),
        radial-gradient(circle at 100% 0%, rgba(255,184,77,.16), transparent 32%),
        linear-gradient(135deg, rgba(36,22,46,.96), rgba(14,8,20,.98));
    }

    .download-grid {
      display: grid;
      grid-template-columns: 1fr 1.1fr auto;
      gap: 26px;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .check-list {
      display: grid;
      gap: 10px;
    }

    .check-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
    }

    .check {
      width: 20px;
      height: 20px;
      flex: 0 0 20px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(226,58,120,.16);
      color: var(--primary-2);
      font-size: 12px;
      font-weight: 900;
      margin-top: 2px;
    }

    .mini-form {
      display: grid;
      grid-template-columns: 1fr 1fr auto;
      gap: 10px;
      margin-top: 18px;
    }

    .mini-form input {
      height: 46px;
      border-radius: 14px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.06);
      color: var(--text);
      padding: 0 14px;
      min-width: 0;
    }

    .mini-form input::placeholder {
      color: var(--weak);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background: #08050c;
      padding: 54px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .7fr .9fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-copy {
      color: var(--muted);
      font-size: 14px;
      max-width: 520px;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
    }

    .footer-links a,
    .footer-links span {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--primary-2);
      transform: translateX(2px);
    }

    .footer-note {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      flex-wrap: wrap;
      gap: 12px 20px;
      justify-content: space-between;
      color: var(--weak);
      font-size: 13px;
    }

    .floating-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 40;
      width: min(680px, calc(100% - 28px));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px 10px 18px;
      border: 1px solid rgba(226,58,120,.28);
      border-radius: 999px;
      background: rgba(17,10,24,.88);
      backdrop-filter: blur(18px);
      box-shadow: 0 18px 60px rgba(0,0,0,.34);
    }

    .floating-cta span {
      color: var(--muted);
      font-size: 13px;
      font-weight: 750;
    }

    @media (max-width: 1024px) {
      .container {
        width: min(100% - 48px, var(--container));
      }

      .top-nav {
        grid-template-columns: auto 1fr auto;
      }

      .search-wrap {
        max-width: none;
      }

      .age-pill {
        display: none;
      }

      .hero-grid,
      .metrics-wrap,
      .news-layout,
      .download-grid {
        grid-template-columns: 1fr;
      }

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

      .download-grid {
        align-items: start;
      }

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 32px, var(--container));
      }

      .site-header {
        position: sticky;
      }

      .top-nav {
        min-height: 66px;
        grid-template-columns: 1fr auto auto;
        gap: 10px;
      }

      .brand-text span {
        display: none;
      }

      .brand-text strong {
        max-width: 168px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .search-wrap {
        display: none;
        grid-column: 1 / -1;
        order: 4;
      }

      .search-wrap.show {
        display: block;
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .nav-actions .btn-primary {
        min-height: 40px;
        padding: 0 13px;
      }

      .hero {
        padding-top: 42px;
      }

      .hero-stage {
        border-radius: 24px;
      }

      .progress-card {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
      }

      .tier-list {
        grid-template-columns: 1fr;
      }

      .matrix-grid,
      .security-strip,
      .metric-grid {
        grid-template-columns: 1fr;
      }

      .resource-card {
        flex-basis: 82vw;
      }

      .quote-track .quote-card {
        flex-basis: 82vw;
      }

      .section {
        padding: 56px 0;
      }

      .section-head {
        align-items: start;
        flex-direction: column;
      }

      .track-controls {
        display: none;
      }

      .news-link {
        grid-template-columns: 1fr;
        gap: 8px;
      }

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

      .compare-cell.good {
        border-left: 0;
        border-top: 1px solid var(--line);
      }

      .update-item {
        grid-template-columns: 1fr;
        gap: 6px;
      }

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

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

      .floating-cta {
        border-radius: 20px;
        align-items: stretch;
        flex-direction: column;
      }

      .floating-cta .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .brand-text strong {
        font-size: 15px;
        max-width: 136px;
      }

      .hero-actions {
        flex-direction: column;
      }

      .hero-actions .btn,
      .download-panel .btn {
        width: 100%;
      }

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

      .section-title {
        font-size: 28px;
      }

      .download-grid {
        gap: 18px;
      }
    }

/* roulang page: category1 */
:root{
      --bg:#0B0710;
      --bg-2:#110A18;
      --panel:#181020;
      --panel-2:#211528;
      --panel-3:#2a1933;
      --primary:#E23A78;
      --primary-2:#ff5b93;
      --amber:#FFB84D;
      --violet:#7C4DFF;
      --text:#F7F2F6;
      --muted:#B8AEBB;
      --weak:#7F7484;
      --line:rgba(255,255,255,.08);
      --line-2:rgba(255,255,255,.14);
      --shadow:0 24px 70px rgba(226,58,120,.18);
      --shadow-violet:0 20px 60px rgba(124,77,255,.16);
      --radius:22px;
      --radius-sm:14px;
      --container:1220px;
      --overlay:linear-gradient(to top, rgba(0,0,0,.88), rgba(0,0,0,.42), transparent);
      --font:PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      background:
        radial-gradient(circle at 15% 8%, rgba(226,58,120,.18), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(124,77,255,.16), transparent 32%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 46%, #09060d);
      color:var(--text);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.32;
      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:38px 38px;
      mask-image:linear-gradient(to bottom, #000, transparent 75%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:.22s ease}
    a:hover{color:var(--primary-2)}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{border:0}
    :focus-visible{
      outline:3px solid rgba(255,184,77,.85);
      outline-offset:3px;
      border-radius:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 64px));
      margin-inline:auto;
    }
    .section{padding:82px 0}
    .section-tight{padding:54px 0}
    .eyebrow{
      display:inline-flex;
      gap:8px;
      align-items:center;
      color:var(--amber);
      border:1px solid rgba(255,184,77,.28);
      background:rgba(255,184,77,.08);
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 0 5px rgba(255,184,77,.13);
      flex:0 0 auto;
    }
    .badge-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      color:var(--muted);
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      font-size:12px;
      font-weight:700;
      white-space:nowrap;
    }
    .badge-soft.hot{color:#fff;border-color:rgba(226,58,120,.36);background:rgba(226,58,120,.14)}
    .badge-soft.safe{color:#ffe4b5;border-color:rgba(255,184,77,.32);background:rgba(255,184,77,.11)}
    .btn-main,.btn-ghost,.btn-amber{
      min-height:46px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      border-radius:999px;
      padding:12px 20px;
      font-weight:800;
      letter-spacing:.01em;
      transition:.24s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-main{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), #b52bea 120%);
      box-shadow:0 14px 38px rgba(226,58,120,.28);
    }
    .btn-main:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 18px 48px rgba(226,58,120,.38)}
    .btn-ghost{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-2);
    }
    .btn-ghost:hover{color:#fff;border-color:rgba(226,58,120,.55);background:rgba(226,58,120,.1);transform:translateY(-2px)}
    .btn-amber{
      color:#211000;
      background:linear-gradient(135deg, var(--amber), #ffd27b);
      box-shadow:0 12px 34px rgba(255,184,77,.18);
    }
    .btn-amber:hover{color:#211000;transform:translateY(-2px);filter:brightness(1.04)}
    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      backdrop-filter:blur(18px);
      background:rgba(11,7,16,.82);
      border-bottom:1px solid var(--line);
    }
    .topbar{
      min-height:72px;
      display:grid;
      grid-template-columns:auto minmax(260px, 1fr) auto;
      gap:22px;
      align-items:center;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
    }
    .brand-mark{
      width:38px;height:38px;border-radius:14px;
      display:inline-flex;align-items:center;justify-content:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg, var(--primary), var(--violet));
      box-shadow:0 12px 30px rgba(226,58,120,.28);
    }
    .brand strong{font-size:18px;line-height:1.1;letter-spacing:.01em}
    .search-wrap{
      position:relative;
      max-width:560px;
      width:100%;
      justify-self:center;
    }
    .search-wrap input{
      width:100%;
      color:var(--text);
      background:rgba(255,255,255,.055);
      border:1px solid var(--line);
      border-radius:999px;
      padding:13px 48px 13px 18px;
      outline:none;
      transition:.2s ease;
    }
    .search-wrap input::placeholder{color:var(--weak)}
    .search-wrap input:focus{border-color:rgba(226,58,120,.58);box-shadow:0 0 0 4px rgba(226,58,120,.12)}
    .search-icon{
      position:absolute;right:16px;top:50%;
      transform:translateY(-50%);
      color:var(--weak);
      font-size:16px;
    }
    .header-actions{
      display:flex;align-items:center;gap:10px;
    }
    .age-pill{
      display:inline-flex;align-items:center;gap:8px;
      padding:10px 13px;border-radius:999px;
      border:1px solid rgba(255,184,77,.25);
      background:rgba(255,184,77,.08);
      color:#ffe0a3;
      font-size:13px;font-weight:800;
      white-space:nowrap;
    }
    .channel-row{
      border-top:1px solid rgba(255,255,255,.055);
      position:relative;
    }
    .channel-row:after{
      content:"";
      position:absolute;right:0;top:0;bottom:0;width:52px;
      pointer-events:none;
      background:linear-gradient(to right, transparent, rgba(11,7,16,.95));
    }
    .channel-scroll{
      display:flex;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding:12px 0 14px;
    }
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:9px 15px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:14px;
      font-weight:800;
      white-space:nowrap;
    }
    .channel-link:hover{color:#fff;border-color:rgba(226,58,120,.44);background:rgba(226,58,120,.1)}
    .channel-link.active{
      color:#fff;
      background:linear-gradient(135deg, var(--primary), rgba(124,77,255,.95));
      border-color:transparent;
      box-shadow:0 12px 30px rgba(226,58,120,.22);
    }
    .breadcrumb-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:var(--weak);
      font-size:14px;
      padding-top:28px;
    }
    .breadcrumb-line a{color:var(--muted)}
    .breadcrumb-line span:last-child{color:#fff}
    .hero{
      padding:34px 0 64px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0, 1.04fr) minmax(360px, .96fr);
      gap:28px;
      align-items:stretch;
    }
    .hero-copy{
      border:1px solid var(--line);
      border-radius:calc(var(--radius) + 8px);
      background:
        radial-gradient(circle at 88% 15%, rgba(226,58,120,.2), transparent 32%),
        linear-gradient(145deg, rgba(33,21,40,.88), rgba(15,9,22,.94));
      padding:38px;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .hero-copy:after{
      content:"";
      position:absolute;
      width:260px;height:260px;border-radius:50%;
      right:-80px;bottom:-120px;
      background:radial-gradient(circle, rgba(124,77,255,.26), transparent 66%);
    }
    h1{
      position:relative;
      z-index:1;
      margin:18px 0 18px;
      font-size:clamp(34px, 5vw, 62px);
      line-height:1.08;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .hero-sub{
      position:relative;
      z-index:1;
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      margin:0 0 26px;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:22px;
    }
    .adult-alert{
      position:relative;
      z-index:1;
      display:flex;
      gap:12px;
      align-items:flex-start;
      color:#ffe2ad;
      background:rgba(255,184,77,.09);
      border:1px solid rgba(255,184,77,.22);
      border-radius:18px;
      padding:14px 16px;
      font-size:14px;
    }
    .deal-panel{
      border:1px solid rgba(226,58,120,.22);
      border-radius:calc(var(--radius) + 8px);
      background:linear-gradient(180deg, rgba(33,21,40,.92), rgba(17,10,24,.94));
      box-shadow:var(--shadow-violet);
      overflow:hidden;
      min-height:100%;
    }
    .deal-strip{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:15px 18px;
      background:linear-gradient(90deg, rgba(226,58,120,.32), rgba(124,77,255,.22));
      border-bottom:1px solid var(--line);
    }
    .timer{
      display:flex;gap:7px;align-items:center;
      color:#fff;
      font-weight:900;
    }
    .timer span{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:34px;height:30px;
      border-radius:10px;
      background:rgba(0,0,0,.28);
      border:1px solid rgba(255,255,255,.12);
    }
    .deal-card{
      padding:22px;
    }
    .cover-card{
      position:relative;
      min-height:258px;
      border-radius:24px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      background:
        radial-gradient(circle at 25% 20%, rgba(255,184,77,.22), transparent 25%),
        radial-gradient(circle at 70% 15%, rgba(226,58,120,.34), transparent 28%),
        linear-gradient(135deg, #2d1531, #100a16 60%, #23102d);
    }
    .cover-card:before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.08) 10%, transparent 10%, transparent 50%, rgba(255,255,255,.06) 50%, rgba(255,255,255,.06) 60%, transparent 60%);
      background-size:22px 22px;
      opacity:.28;
    }
    .cover-info{
      position:absolute;inset:auto 0 0 0;
      padding:22px;
      background:var(--overlay);
    }
    .cover-info h2{
      font-size:26px;
      line-height:1.2;
      margin:12px 0 8px;
      font-weight:900;
    }
    .cover-info p{color:var(--muted);margin:0;font-size:14px}
    .mini-stats{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin:16px 0;
    }
    .mini-stat{
      padding:12px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
    }
    .mini-stat strong{display:block;font-size:20px;color:#fff;line-height:1.2}
    .mini-stat span{display:block;color:var(--weak);font-size:12px;margin-top:4px}
    .filter-shell{
      position:sticky;
      top:126px;
      z-index:40;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(24,16,32,.86);
      backdrop-filter:blur(16px);
      padding:14px;
      box-shadow:0 18px 40px rgba(0,0,0,.22);
    }
    .filter-grid{
      display:grid;
      grid-template-columns:1fr minmax(240px, 390px) auto;
      gap:12px;
      align-items:center;
    }
    .filter-pills{
      display:flex;
      gap:9px;
      overflow:auto;
      scrollbar-width:none;
    }
    .filter-pills::-webkit-scrollbar{display:none}
    .filter-pill{
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      font-size:13px;
      font-weight:800;
      white-space:nowrap;
      cursor:pointer;
      transition:.22s ease;
    }
    .filter-pill:hover,.filter-pill.active{
      color:#fff;
      border-color:rgba(226,58,120,.46);
      background:rgba(226,58,120,.14);
    }
    .filter-search{
      position:relative;
    }
    .filter-search input{
      width:100%;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(0,0,0,.18);
      color:#fff;
      padding:12px 42px 12px 14px;
    }
    .filter-search input::placeholder{color:var(--weak)}
    .sort-btn{
      border-radius:16px;
      padding:12px 16px;
      color:#fff;
      background:rgba(124,77,255,.16);
      border:1px solid rgba(124,77,255,.32);
      font-weight:800;
      transition:.22s ease;
    }
    .sort-btn:hover{background:rgba(124,77,255,.24);transform:translateY(-1px)}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:24px;
    }
    .section-head h2{
      margin:0;
      font-size:clamp(28px, 3.5vw, 42px);
      line-height:1.14;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .section-head p{margin:8px 0 0;color:var(--muted);max-width:720px}
    .track-wrap{position:relative}
    .track{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:8px 4px 20px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
      scrollbar-color:rgba(226,58,120,.55) transparent;
    }
    .track-card{
      flex:0 0 300px;
      scroll-snap-align:start;
      min-height:360px;
      border-radius:24px;
      overflow:hidden;
      position:relative;
      border:1px solid var(--line);
      background:var(--panel);
      transition:.26s ease;
      box-shadow:0 18px 44px rgba(0,0,0,.22);
    }
    .track-card:hover{
      transform:scale(1.035) translateY(-4px);
      border-color:rgba(226,58,120,.48);
      box-shadow:0 24px 62px rgba(226,58,120,.22);
      z-index:2;
    }
    .abstract-cover{
      height:170px;
      position:relative;
      background:
        radial-gradient(circle at 75% 20%, rgba(255,184,77,.22), transparent 27%),
        linear-gradient(135deg, rgba(226,58,120,.58), rgba(124,77,255,.34) 45%, rgba(24,16,32,.95));
    }
    .abstract-cover.alt{
      background:
        radial-gradient(circle at 22% 28%, rgba(124,77,255,.42), transparent 28%),
        linear-gradient(135deg, rgba(55,28,58,.9), rgba(226,58,120,.28), rgba(8,6,11,.98));
    }
    .abstract-cover.safe{
      background:
        radial-gradient(circle at 68% 18%, rgba(255,184,77,.35), transparent 24%),
        linear-gradient(135deg, rgba(32,18,37,.9), rgba(124,77,255,.28), rgba(226,58,120,.22));
    }
    .abstract-cover:after{
      content:"";
      position:absolute;inset:0;
      background:var(--overlay);
      opacity:.72;
      transition:.22s ease;
    }
    .track-card:hover .abstract-cover:after{opacity:.9}
    .card-body-dark{
      padding:18px;
    }
    .card-body-dark h3{
      margin:10px 0 8px;
      font-size:20px;
      line-height:1.28;
      font-weight:900;
    }
    .card-body-dark p{
      color:var(--muted);
      margin:0 0 14px;
      font-size:14px;
    }
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      color:var(--weak);
      font-size:12px;
      margin-top:12px;
    }
    .main-layout{
      display:grid;
      grid-template-columns:minmax(0, 1fr) 320px;
      gap:24px;
      align-items:start;
    }
    .card-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0, 1fr));
      gap:18px;
    }
    .entry-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg, rgba(33,21,40,.86), rgba(24,16,32,.96));
      border-radius:24px;
      overflow:hidden;
      min-height:100%;
      transition:.25s ease;
    }
    .entry-card:hover{
      transform:translateY(-5px) scale(1.012);
      border-color:rgba(226,58,120,.42);
      box-shadow:0 24px 58px rgba(226,58,120,.16);
    }
    .entry-card .abstract-cover{height:138px}
    .entry-card .card-body-dark{padding:17px}
    .entry-card h3{font-size:19px}
    .aside-panel{
      position:sticky;
      top:210px;
      display:grid;
      gap:16px;
    }
    .widget{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(24,16,32,.88);
      padding:18px;
      box-shadow:0 18px 42px rgba(0,0,0,.18);
    }
    .widget h3{
      margin:0 0 14px;
      font-size:18px;
      font-weight:900;
    }
    .check-list{
      list-style:none;
      padding:0;margin:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
      align-items:flex-start;
    }
    .check-list li:before{
      content:"✓";
      width:20px;height:20px;
      flex:0 0 20px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      background:rgba(226,58,120,.9);
      font-size:12px;
      font-weight:900;
      margin-top:2px;
    }
    .tag-cloud{
      display:flex;flex-wrap:wrap;gap:9px;
    }
    .progress-line{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin:10px 0 4px;
    }
    .progress-line span{
      display:block;height:100%;
      width:92%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), var(--amber));
    }
    .process-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
    }
    .process-panel,.compare-panel{
      border:1px solid var(--line);
      border-radius:28px;
      background:linear-gradient(145deg, rgba(33,21,40,.88), rgba(13,8,18,.95));
      padding:26px;
    }
    .steps{
      display:grid;
      gap:14px;
      margin-top:18px;
    }
    .step{
      display:grid;
      grid-template-columns:46px 1fr;
      gap:14px;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid var(--line);
    }
    .step-num{
      width:46px;height:46px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      font-weight:900;color:#fff;
      background:linear-gradient(135deg, var(--primary), var(--violet));
    }
    .step strong{display:block;color:#fff;margin-bottom:3px}
    .step span{display:block;color:var(--muted);font-size:14px}
    .compare-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .compare-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:14px;
      border-radius:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.035);
      color:var(--muted);
    }
    .compare-item strong{color:#fff}
    .load-more{
      margin-top:24px;
      text-align:center;
      border:1px dashed rgba(255,255,255,.16);
      border-radius:24px;
      padding:22px;
      background:rgba(255,255,255,.025);
    }
    .empty-state{
      display:none;
      margin-top:18px;
      padding:24px;
      border:1px dashed rgba(255,184,77,.32);
      border-radius:24px;
      background:rgba(255,184,77,.06);
      text-align:center;
    }
    .empty-icon{
      width:52px;height:52px;
      margin:0 auto 12px;
      border-radius:18px;
      display:flex;align-items:center;justify-content:center;
      background:rgba(255,184,77,.14);
      color:var(--amber);
      font-size:24px;
    }
    .faq-list{
      display:grid;
      gap:12px;
      max-width:920px;
      margin:0 auto;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(24,16,32,.8);
      overflow:hidden;
      transition:.22s ease;
    }
    .faq-item.active{
      border-color:rgba(226,58,120,.38);
      box-shadow:0 18px 48px rgba(226,58,120,.12);
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      background:transparent;
      color:#fff;
      text-align:left;
      padding:18px 20px;
      font-weight:900;
      cursor:pointer;
    }
    .faq-question span:last-child{
      color:var(--amber);
      font-size:22px;
      transition:.22s ease;
    }
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      border-left:4px solid var(--primary);
      margin:0 20px 18px;
      padding:0 0 0 14px;
      color:var(--muted);
    }
    .faq-item.active .faq-answer{display:block}
    .cta-panel{
      border:1px solid rgba(226,58,120,.28);
      border-radius:32px;
      background:
        radial-gradient(circle at 12% 20%, rgba(226,58,120,.22), transparent 32%),
        radial-gradient(circle at 82% 68%, rgba(124,77,255,.22), transparent 30%),
        linear-gradient(135deg, rgba(33,21,40,.92), rgba(10,6,14,.96));
      padding:28px;
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr 1.2fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel h2{
      margin:0 0 8px;
      font-size:30px;
      font-weight:900;
      line-height:1.18;
    }
    .cta-panel p{margin:0;color:var(--muted)}
    .cta-checks{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
    }
    .cta-check{
      padding:12px;
      border-radius:16px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.04);
      color:var(--muted);
      font-size:13px;
    }
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      border-top:1px solid var(--line);
      background:linear-gradient(180deg, rgba(13,8,18,.92), #07050a);
      padding:54px 0 28px;
      margin-top:36px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .75fr 1fr;
      gap:34px;
      padding-bottom:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      margin-bottom:14px;
    }
    .footer-brand strong{font-size:18px}
    .footer-copy{
      color:var(--muted);
      margin:0;
      max-width:560px;
      font-size:14px;
    }
    .footer-title{
      font-size:16px;
      font-weight:900;
      margin:0 0 14px;
      color:#fff;
    }
    .footer-links{
      display:grid;
      gap:9px;
      color:var(--muted);
      font-size:14px;
    }
    .footer-links a:hover{color:var(--primary-2)}
    .footer-note{
      border-top:1px solid var(--line);
      padding-top:18px;
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    @media (max-width: 1100px){
      .topbar{grid-template-columns:1fr auto}
      .search-wrap{grid-column:1 / -1;grid-row:2;max-width:none}
      .hero-grid,.process-grid{grid-template-columns:1fr}
      .main-layout{grid-template-columns:1fr}
      .aside-panel{position:static;grid-template-columns:repeat(2, minmax(0,1fr))}
      .card-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
      .cta-panel{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
    }
    @media (max-width: 768px){
      .container{width:min(100% - 32px, var(--container))}
      .section{padding:58px 0}
      .topbar{gap:12px}
      .brand strong{font-size:16px;max-width:150px}
      .header-actions .btn-main{display:none}
      .age-pill{padding:9px 10px;font-size:12px}
      .breadcrumb-line{padding-top:18px}
      .hero{padding-top:24px}
      .hero-copy{padding:25px 20px}
      .deal-strip{align-items:flex-start;flex-direction:column}
      .mini-stats{grid-template-columns:1fr}
      .filter-shell{position:relative;top:auto}
      .filter-grid{grid-template-columns:1fr}
      .section-head{display:block}
      .track-card{flex-basis:82vw}
      .card-grid{grid-template-columns:1fr}
      .aside-panel{grid-template-columns:1fr}
      .cta-checks{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-note{display:grid}
      .cover-card{min-height:242px}
    }
    @media (max-width: 520px){
      .hero-actions,.cta-actions{display:grid}
      .btn-main,.btn-ghost,.btn-amber{width:100%}
      h1{font-size:34px}
      .filter-pill{padding:9px 12px}
      .card-body-dark h3{font-size:18px}
      .process-panel,.compare-panel{padding:20px}
      .step{grid-template-columns:1fr}
    }
    @media (hover:none){
      .track-card:hover,.entry-card:hover{transform:none}
      .abstract-cover:after{opacity:.9}
    }