/* roulang page: index */
:root {
      --bg: #110f16;
      --bg-2: #1a1423;
      --panel: #211a2d;
      --panel-2: #2a2038;
      --panel-3: #17131f;
      --text: #fff7fb;
      --muted: #cbbfd4;
      --soft: #9b8ca8;
      --line: rgba(255,255,255,.11);
      --line-strong: rgba(255,255,255,.22);
      --rose: #ff4f9a;
      --magenta: #d84cff;
      --violet: #7b61ff;
      --amber: #ffc15a;
      --cyan: #6ee7e7;
      --success: #71f3a6;
      --danger: #ff7a90;
      --shadow: 0 22px 70px rgba(0,0,0,.38);
      --shadow-soft: 0 14px 36px rgba(0,0,0,.26);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --side: 292px;
      --max: 1200px;
      --ease: .22s ease;
      --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
      --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      line-height: 1.7;
      background:
        radial-gradient(circle at 18% 12%, rgba(216,76,255,.23), transparent 28%),
        radial-gradient(circle at 88% 8%, rgba(255,193,90,.15), transparent 26%),
        radial-gradient(circle at 72% 66%, rgba(255,79,154,.16), transparent 30%),
        linear-gradient(145deg, var(--bg) 0%, #17111f 52%, #21182c 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
      background-size: 44px 44px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.72), transparent 78%);
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    img, svg { max-width: 100%; display: block; }
    button, input, textarea { font: inherit; }
    button { border: 0; cursor: pointer; }
    input, textarea {
      width: 100%;
      color: var(--text);
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    input::placeholder, textarea::placeholder { color: rgba(203,191,212,.64); }
    input:focus, textarea:focus {
      border-color: rgba(255,79,154,.75);
      box-shadow: 0 0 0 4px rgba(255,79,154,.13);
      background: rgba(255,255,255,.078);
    }

    .skip-link {
      position: absolute;
      left: 16px;
      top: -60px;
      background: var(--rose);
      color: #fff;
      padding: 10px 14px;
      border-radius: 10px;
      z-index: 99;
      transition: top var(--ease);
    }
    .skip-link:focus { top: 12px; }

    .layout {
      display: grid;
      grid-template-columns: var(--side) minmax(0, 1fr);
      min-height: 100vh;
    }

    .side-nav {
      position: fixed;
      left: 0;
      top: 0;
      bottom: 0;
      width: var(--side);
      padding: 22px;
      border-right: 1px solid var(--line);
      background: linear-gradient(180deg, rgba(24,18,32,.94), rgba(18,14,24,.92));
      backdrop-filter: blur(10px);
      z-index: 30;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      min-height: 54px;
      padding: 8px 8px 16px;
      border-bottom: 1px solid var(--line);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--rose), var(--magenta) 48%, var(--amber));
      box-shadow: 0 12px 30px rgba(216,76,255,.24);
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      letter-spacing: -.04em;
      flex: 0 0 auto;
    }

    .brand-text {
      font-size: 16px;
      font-weight: 800;
      line-height: 1.25;
      letter-spacing: -.02em;
    }

    .brand-sub {
      font-size: 12px;
      color: var(--soft);
      margin-top: 2px;
    }

    .nav-block {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .nav-label {
      color: var(--soft);
      font-size: 12px;
      letter-spacing: .08em;
      padding: 0 10px;
      margin: 4px 0;
    }

    .nav-link {
      display: flex;
      align-items: center;
      gap: 11px;
      padding: 12px 13px;
      border-radius: 16px;
      color: var(--muted);
      border: 1px solid transparent;
      transition: transform var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      position: relative;
      overflow: hidden;
    }

    .nav-link::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: rgba(203,191,212,.45);
      box-shadow: 0 0 0 4px rgba(255,255,255,.03);
      flex: 0 0 auto;
    }

    .nav-link:hover {
      color: #fff;
      background: rgba(255,255,255,.06);
      border-color: var(--line);
      transform: translateX(3px);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(255,79,154,.22), rgba(123,97,255,.18));
      border-color: rgba(255,79,154,.38);
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.04);
    }

    .nav-link.active::before {
      background: linear-gradient(135deg, var(--amber), var(--rose));
      box-shadow: 0 0 0 5px rgba(255,79,154,.13);
    }

    .side-actions {
      margin-top: auto;
      display: grid;
      gap: 10px;
      padding-top: 16px;
      border-top: 1px solid var(--line);
    }

    .mini-search {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 11px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: rgba(255,255,255,.045);
      color: var(--soft);
      font-size: 13px;
    }

    .mobile-top {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      background: rgba(18,14,24,.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid var(--line);
    }

    .mobile-bar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 16px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 850;
      letter-spacing: -.03em;
      min-width: 0;
    }

    .mobile-brand .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      font-size: 13px;
    }

    .menu-toggle {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      background: rgba(255,255,255,.07);
      color: #fff;
      border: 1px solid var(--line);
      display: grid;
      place-items: center;
      transition: background var(--ease), transform var(--ease);
    }

    .menu-toggle:hover { background: rgba(255,255,255,.12); transform: translateY(-1px); }

    .mobile-chips {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 0 16px 12px;
      scrollbar-width: none;
    }
    .mobile-chips::-webkit-scrollbar { display: none; }

    .main {
      grid-column: 2;
      min-width: 0;
      padding: 24px 28px 92px;
    }

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

    .section {
      margin-top: 28px;
      position: relative;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      align-items: end;
      gap: 24px;
      margin-bottom: 18px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: max-content;
      padding: 7px 11px;
      color: #ffe9f4;
      background: rgba(255,79,154,.12);
      border: 1px solid rgba(255,79,154,.24);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--success);
      box-shadow: 0 0 16px rgba(113,243,166,.55);
    }

    h1, h2, h3, p { margin-top: 0; }
    h1 {
      margin-bottom: 14px;
      font-size: clamp(36px, 6vw, 76px);
      line-height: .98;
      letter-spacing: -.06em;
      font-weight: 900;
      max-width: 760px;
    }

    h2 {
      margin-bottom: 8px;
      font-size: clamp(25px, 3vw, 42px);
      line-height: 1.16;
      letter-spacing: -.04em;
      font-weight: 850;
    }

    h3 {
      margin-bottom: 8px;
      font-size: 19px;
      line-height: 1.35;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .lead {
      color: var(--muted);
      font-size: clamp(16px, 1.5vw, 19px);
      max-width: 720px;
      margin-bottom: 0;
    }

    .section-desc {
      color: var(--muted);
      max-width: 710px;
      margin-bottom: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      letter-spacing: -.01em;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease), background var(--ease), border-color var(--ease);
      white-space: nowrap;
    }

    .btn:focus-visible, .nav-link:focus-visible, .chip:focus-visible, .faq-question:focus-visible {
      outline: 3px solid rgba(255,193,90,.38);
      outline-offset: 3px;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--rose), var(--magenta) 56%, var(--violet));
      box-shadow: 0 14px 30px rgba(216,76,255,.28);
    }

    .btn-primary:hover {
      transform: translateY(-3px) scale(1.012);
      filter: brightness(1.08);
      box-shadow: 0 18px 38px rgba(255,79,154,.34);
    }

    .btn-secondary {
      color: #fff;
      background: rgba(255,255,255,.06);
      border-color: var(--line-strong);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      background: rgba(255,255,255,.105);
      border-color: rgba(255,255,255,.34);
    }

    .btn-amber {
      color: #24121b;
      background: linear-gradient(135deg, var(--amber), #ff7a90);
      box-shadow: 0 14px 28px rgba(255,193,90,.22);
    }

    .btn-amber:hover {
      transform: translateY(-3px);
      filter: brightness(1.06);
    }

    .chip, .badge {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 13px;
      font-weight: 750;
      color: #f7edf5;
      background: rgba(255,255,255,.07);
      border: 1px solid var(--line);
      transition: background var(--ease), border-color var(--ease), transform var(--ease);
    }

    .chip:hover {
      background: rgba(255,255,255,.11);
      border-color: rgba(255,255,255,.25);
      transform: translateY(-1px);
    }

    .chip.selected {
      background: linear-gradient(135deg, rgba(255,79,154,.22), rgba(255,193,90,.14));
      border-color: rgba(255,79,154,.36);
    }

    .badge strong {
      font-family: var(--mono);
      font-size: 14px;
      color: var(--amber);
      letter-spacing: -.04em;
    }

    .card {
      background: linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.035));
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .card:hover {
      transform: translateY(-5px);
      border-color: rgba(255,79,154,.28);
      box-shadow: var(--shadow);
      background: linear-gradient(180deg, rgba(255,255,255,.082), rgba(255,255,255,.045));
    }

    .hero {
      min-height: calc(100vh - 56px);
      display: grid;
      align-items: center;
      padding: 16px 0 34px;
    }

    .hero-stage {
      border: 1px solid var(--line);
      border-radius: 34px;
      overflow: hidden;
      background:
        radial-gradient(circle at 80% 18%, rgba(255,193,90,.22), transparent 32%),
        radial-gradient(circle at 24% 18%, rgba(255,79,154,.24), transparent 34%),
        linear-gradient(145deg, rgba(37,29,48,.96), rgba(20,16,28,.96));
      box-shadow: var(--shadow);
      position: relative;
    }

    .hero-stage::after {
      content: "";
      position: absolute;
      inset: auto 24px 24px auto;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: rgba(110,231,231,.09);
      filter: blur(14px);
      pointer-events: none;
    }

    .hero-topline {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line);
      background: rgba(0,0,0,.12);
    }

    .status-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
      gap: 26px;
      padding: clamp(24px, 4.6vw, 56px);
      align-items: stretch;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 0;
    }

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

    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }

    .plan-stack {
      display: grid;
      gap: 14px;
      align-content: center;
      position: relative;
      z-index: 1;
    }

    .recommend-card {
      padding: 20px;
      border-radius: 26px;
      background:
        linear-gradient(135deg, rgba(255,79,154,.2), rgba(123,97,255,.14)),
        rgba(255,255,255,.06);
      border: 1px solid rgba(255,79,154,.34);
      box-shadow: 0 22px 48px rgba(216,76,255,.20);
      transform: rotate(-1deg);
    }

    .recommend-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 14px;
    }

    .recommend-title {
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -.03em;
      line-height: 1.22;
    }

    .recommend-price {
      font-family: var(--mono);
      font-weight: 900;
      color: var(--amber);
      font-size: 28px;
      line-height: 1;
    }

    .step-mini {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 16px;
    }

    .step-mini-item {
      padding: 12px;
      border-radius: 18px;
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.09);
      min-height: 96px;
    }

    .step-mini-item b {
      display: inline-grid;
      place-items: center;
      width: 28px;
      height: 28px;
      border-radius: 10px;
      background: rgba(255,193,90,.16);
      color: var(--amber);
      font-family: var(--mono);
      margin-bottom: 8px;
    }

    .step-mini-item span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.45;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .compare-card {
      padding: 16px;
      border-radius: 22px;
      background: rgba(0,0,0,.18);
      border: 1px solid var(--line);
    }

    .compare-card.highlight {
      background: linear-gradient(135deg, rgba(255,193,90,.16), rgba(255,79,154,.12));
      border-color: rgba(255,193,90,.28);
    }

    .compare-card p {
      color: var(--muted);
      font-size: 14px;
      margin: 6px 0 0;
    }

    .directory-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
      gap: 22px;
    }

    .catalog-card {
      padding: 22px;
      min-height: 210px;
    }

    .catalog-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 16px;
    }

    .catalog-item {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(0,0,0,.16);
      border: 1px solid var(--line);
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .catalog-item:hover {
      transform: translateY(-3px);
      background: rgba(255,255,255,.06);
      border-color: rgba(255,79,154,.28);
    }

    .catalog-item p {
      margin: 4px 0 0;
      color: var(--soft);
      font-size: 14px;
      line-height: 1.55;
    }

    .catalog-arrow {
      color: var(--amber);
      font-weight: 900;
      flex: 0 0 auto;
    }

    .side-panel {
      padding: 20px;
      background:
        radial-gradient(circle at 82% 16%, rgba(255,193,90,.16), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
    }

    .metric-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .metric {
      padding: 14px;
      border-radius: 17px;
      background: rgba(0,0,0,.16);
      border: 1px solid var(--line);
    }

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

    .meter {
      height: 8px;
      background: rgba(255,255,255,.08);
      border-radius: 999px;
      overflow: hidden;
      margin-top: 10px;
    }

    .meter i {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--amber), var(--rose), var(--magenta));
    }

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

    .value-card {
      padding: 22px;
      min-height: 230px;
      position: relative;
      overflow: hidden;
    }

    .value-card::after {
      content: "";
      position: absolute;
      right: -26px;
      bottom: -30px;
      width: 112px;
      height: 112px;
      border-radius: 32px;
      transform: rotate(18deg);
      background: linear-gradient(135deg, rgba(255,79,154,.16), rgba(255,193,90,.09));
    }

    .icon-box {
      width: 44px;
      height: 44px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      background: linear-gradient(135deg, rgba(255,79,154,.22), rgba(123,97,255,.18));
      border: 1px solid rgba(255,255,255,.12);
      margin-bottom: 16px;
      font-weight: 900;
      color: var(--amber);
    }

    .value-card p { color: var(--muted); margin-bottom: 0; }

    .steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 18px;
      position: relative;
    }

    .step-card {
      padding: 22px;
      position: relative;
    }

    .step-num {
      font-family: var(--mono);
      font-weight: 900;
      color: var(--amber);
      font-size: 30px;
      line-height: 1;
      margin-bottom: 18px;
    }

    .step-card p {
      color: var(--muted);
      margin-bottom: 0;
    }

    .step-card:not(:last-child)::after {
      content: "→";
      position: absolute;
      right: -18px;
      top: 50%;
      transform: translateY(-50%);
      color: rgba(255,193,90,.7);
      font-size: 24px;
      font-weight: 900;
      z-index: 2;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
      gap: 22px;
      margin-top: 18px;
    }

    .news-list {
      padding: 10px;
    }

    .news-item {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: 18px;
      transition: background var(--ease), transform var(--ease);
    }

    .news-item + .news-item { border-top: 1px solid rgba(255,255,255,.07); }

    .news-item:hover {
      background: rgba(255,255,255,.055);
      transform: translateX(3px);
    }

    .news-date {
      font-family: var(--mono);
      color: var(--amber);
      font-weight: 850;
      font-size: 13px;
      width: 54px;
    }

    .news-item h3 {
      margin: 0 0 3px;
      font-size: 17px;
    }

    .news-item p {
      margin: 0;
      color: var(--soft);
      font-size: 14px;
      line-height: 1.5;
    }

    .news-more {
      color: var(--muted);
      font-weight: 850;
    }

    .hot-panel {
      padding: 20px;
    }

    .rank-list {
      display: grid;
      gap: 12px;
      margin-top: 16px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 34px minmax(0, 1fr);
      gap: 12px;
      align-items: start;
      padding: 14px;
      border-radius: 18px;
      background: rgba(0,0,0,.16);
      border: 1px solid var(--line);
    }

    .rank-no {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      font-family: var(--mono);
      font-weight: 900;
      background: linear-gradient(135deg, var(--amber), var(--rose));
      color: #25111b;
    }

    .rank-item p {
      color: var(--soft);
      margin: 2px 0 0;
      font-size: 14px;
      line-height: 1.5;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 18px;
    }

    .proof-card {
      padding: 24px;
      min-height: 245px;
    }

    .proof-quote {
      color: #f6eefa;
      font-size: 18px;
      margin: 16px 0 18px;
      line-height: 1.65;
    }

    .proof-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .data-strip {
      grid-column: 1 / -1;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      padding: 16px;
    }

    .data-cell {
      padding: 16px;
      border-radius: 18px;
      background: rgba(0,0,0,.16);
      border: 1px solid var(--line);
    }

    .data-cell strong {
      display: block;
      font-family: var(--mono);
      color: var(--amber);
      font-size: 24px;
      line-height: 1.1;
      letter-spacing: -.05em;
    }

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

    .faq-layout {
      display: grid;
      grid-template-columns: minmax(260px, .55fr) minmax(0, 1fr);
      gap: 22px;
      margin-top: 18px;
    }

    .faq-intro {
      padding: 24px;
      height: max-content;
      position: sticky;
      top: 24px;
    }

    .faq-intro p {
      color: var(--muted);
      margin-bottom: 18px;
    }

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

    .faq-item {
      border-radius: 20px;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.045);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .faq-item.active {
      border-color: rgba(255,79,154,.35);
      background: rgba(255,255,255,.065);
      box-shadow: var(--shadow-soft);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 850;
    }

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

    .faq-item.active .faq-icon {
      transform: rotate(45deg);
      background: rgba(255,193,90,.16);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height .28s ease;
    }

    .faq-answer p {
      margin: 0;
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .download-cta {
      padding: clamp(24px, 4vw, 42px);
      border-radius: 32px;
      border: 1px solid rgba(255,255,255,.18);
      background:
        radial-gradient(circle at 18% 20%, rgba(255,255,255,.15), transparent 22%),
        linear-gradient(135deg, rgba(255,79,154,.9), rgba(216,76,255,.78) 55%, rgba(255,193,90,.72));
      box-shadow: 0 24px 70px rgba(216,76,255,.28);
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
      gap: 24px;
      align-items: center;
      overflow: hidden;
      position: relative;
    }

    .download-cta::after {
      content: "";
      position: absolute;
      width: 260px;
      height: 260px;
      right: -90px;
      top: -80px;
      border-radius: 50%;
      background: rgba(255,255,255,.16);
    }

    .download-cta h2,
    .download-cta p {
      position: relative;
      z-index: 1;
    }

    .download-cta p {
      color: rgba(255,255,255,.88);
      margin-bottom: 0;
      max-width: 620px;
    }

    .lead-form {
      position: relative;
      z-index: 1;
      padding: 18px;
      border-radius: 24px;
      background: rgba(19,14,24,.55);
      border: 1px solid rgba(255,255,255,.20);
      backdrop-filter: blur(8px);
      display: grid;
      gap: 12px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    .form-note {
      color: rgba(255,255,255,.74);
      font-size: 13px;
      margin: 0;
    }

    .footer {
      margin-top: 28px;
      padding: 28px 0 20px;
      border-top: 1px solid var(--line);
      color: var(--muted);
    }

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

    .footer-brand {
      font-size: 18px;
      font-weight: 900;
      color: #fff;
      margin-bottom: 8px;
    }

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

    .footer-links a {
      padding: 8px 10px;
      border-radius: 12px;
      color: var(--muted);
      border: 1px solid transparent;
      transition: color var(--ease), background var(--ease), border-color var(--ease);
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255,255,255,.06);
      border-color: var(--line);
    }

    .copyright {
      margin-top: 18px;
      padding-top: 16px;
      border-top: 1px solid rgba(255,255,255,.07);
      font-size: 13px;
      color: var(--soft);
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: space-between;
    }

    .fixed-cta {
      position: fixed;
      left: calc(var(--side) + 28px);
      right: 28px;
      bottom: 18px;
      z-index: 35;
      border: 1px solid rgba(255,255,255,.16);
      background: rgba(24,18,32,.82);
      backdrop-filter: blur(12px);
      box-shadow: 0 18px 55px rgba(0,0,0,.35);
      border-radius: 22px;
      padding: 12px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .fixed-cta p {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
    }

    .fixed-cta strong { color: #fff; }

    @media (max-width: 1279px) {
      :root { --side: 250px; --max: 1060px; }
      .side-nav { padding: 18px; }
      .brand-text { font-size: 15px; }
      .hero-grid { grid-template-columns: 1fr; }
      .plan-stack { grid-template-columns: 1.1fr .9fr; align-items: stretch; }
      .recommend-card { transform: none; }
      .value-grid, .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
      .step-card:not(:last-child)::after { display: none; }
    }

    @media (max-width: 1023px) {
      .layout { display: block; }
      .side-nav { display: none; }
      .mobile-top { display: block; }
      .main { padding: 18px 16px 88px; }
      .hero { min-height: auto; padding-top: 12px; }
      .hero-stage { border-radius: 28px; }
      .hero-grid { padding: 26px; }
      .plan-stack, .directory-wrap, .news-layout, .faq-layout, .download-cta { grid-template-columns: 1fr; }
      .value-grid, .steps, .proof-grid { grid-template-columns: 1fr 1fr; }
      .data-strip { grid-template-columns: 1fr 1fr; }
      .faq-intro { position: static; }
      .fixed-cta { left: 16px; right: 16px; bottom: 12px; }
    }

    @media (max-width: 767px) {
      h1 { font-size: clamp(34px, 12vw, 48px); }
      h2 { font-size: 28px; }
      .section { margin-top: 22px; }
      .section-head { grid-template-columns: 1fr; align-items: start; gap: 12px; }
      .hero-topline { align-items: flex-start; flex-direction: column; }
      .hero-grid { padding: 22px 18px; gap: 18px; }
      .hero-actions .btn { width: 100%; }
      .step-mini, .compare-row, .catalog-grid, .value-grid, .steps, .proof-grid, .data-strip, .form-row { grid-template-columns: 1fr; }
      .recommend-head { flex-direction: column; }
      .news-item { grid-template-columns: 1fr; gap: 6px; }
      .news-date { width: auto; }
      .download-cta { padding: 22px; border-radius: 26px; }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-links { justify-content: flex-start; }
      .fixed-cta { align-items: stretch; flex-direction: column; }
      .fixed-cta .btn { width: 100%; }
    }

    @media (max-width: 520px) {
      .mobile-brand span { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
      .brand-mark { width: 38px; height: 38px; }
      .hero-stage { border-radius: 24px; }
      .catalog-item { flex-direction: column; }
      .lead-form { padding: 14px; }
      .btn { padding-left: 15px; padding-right: 15px; }
    }

/* roulang page: category1 */
:root{
      --bg:#120f16;
      --bg-2:#1c1624;
      --panel:#221b2b;
      --panel-2:#2a2034;
      --panel-3:#31243d;
      --text:#fff8ff;
      --muted:#c8b8d2;
      --soft:#9d8aaa;
      --line:rgba(255,255,255,.11);
      --line-strong:rgba(255,255,255,.2);
      --magenta:#ff3f9f;
      --violet:#8f5cff;
      --rose:#df4bff;
      --amber:#ffbf59;
      --cyan:#64e6ff;
      --success:#7cf0ba;
      --danger:#ff7188;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --radius-xl:34px;
      --shadow:0 24px 70px rgba(0,0,0,.34);
      --shadow-soft:0 16px 44px rgba(0,0,0,.24);
      --grad:linear-gradient(135deg,var(--magenta),var(--violet));
      --grad-warm:linear-gradient(135deg,var(--amber),var(--magenta));
      --side:286px;
      --container:1180px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.72;
      background:
        radial-gradient(circle at 78% 8%,rgba(255,63,159,.16),transparent 32%),
        radial-gradient(circle at 16% 34%,rgba(143,92,255,.16),transparent 34%),
        linear-gradient(145deg,#100e14 0%,#1b1522 48%,#130f18 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 78%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(255,191,89,.45);outline-offset:3px}
    .skip-link{
      position:absolute;left:-999px;top:12px;z-index:1000;
      padding:10px 14px;border-radius:999px;background:var(--amber);color:#1a1018;font-weight:800;
    }
    .skip-link:focus{left:18px}
    .side-nav{
      position:fixed;
      left:18px;
      top:18px;
      bottom:18px;
      width:250px;
      padding:18px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(34,27,43,.98),rgba(24,19,31,.94));
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      z-index:50;
    }
    .side-nav-logo{
      display:block;
      padding:12px 12px 18px;
      border-bottom:1px solid var(--line);
      margin-bottom:16px;
    }
    .logo-main{
      display:block;
      font-size:20px;
      line-height:1.25;
      font-weight:900;
      letter-spacing:-.04em;
      background:linear-gradient(120deg,#fff,var(--amber) 42%,var(--magenta));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .logo-sub{
      display:block;
      margin-top:8px;
      color:var(--soft);
      font-size:12px;
      letter-spacing:.08em;
      font-variant-numeric:tabular-nums;
    }
    .side-nav-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .side-nav-link{
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px 12px;
      border:1px solid transparent;
      border-radius:16px;
      color:var(--muted);
      font-weight:750;
      transition:var(--ease);
    }
    .side-nav-link:hover{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:var(--line);
      transform:translateX(3px);
    }
    .side-nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(255,63,159,.24),rgba(143,92,255,.22));
      border-color:rgba(255,255,255,.22);
      box-shadow:0 12px 30px rgba(255,63,159,.12);
    }
    .nav-icon{
      width:20px;height:20px;border-radius:50%;
      display:inline-flex;align-items:center;justify-content:center;
      color:var(--amber);
      background:rgba(255,191,89,.11);
      line-height:1;
    }
    .side-nav-footer{
      margin-top:auto;
      padding:14px 12px 2px;
      color:var(--soft);
      font-size:12px;
      font-variant-numeric:tabular-nums;
      border-top:1px solid var(--line);
    }
    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(18,15,22,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid var(--line);
    }
    .mobile-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px 16px;
    }
    .mobile-brand{
      font-weight:900;
      letter-spacing:-.03em;
      background:linear-gradient(120deg,#fff,var(--amber),var(--magenta));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .menu-toggle{
      width:42px;height:42px;border-radius:14px;
      background:rgba(255,255,255,.07);
      color:#fff;
      border:1px solid var(--line);
      transition:var(--ease);
    }
    .menu-toggle:hover{background:rgba(255,255,255,.12)}
    .mobile-chip-nav{
      display:flex;
      gap:10px;
      overflow:auto;
      padding:0 16px 14px;
      scrollbar-width:none;
    }
    .mobile-chip-nav::-webkit-scrollbar{display:none}
    .mobile-chip-nav a{
      flex:0 0 auto;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.04);
      font-size:13px;
      font-weight:750;
    }
    .mobile-chip-nav a.active{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
    }
    .page{
      margin-left:var(--side);
      min-height:100vh;
      padding:24px 28px 0;
    }
    .container{
      width:min(var(--container),100%);
      margin:0 auto;
    }
    .section{
      margin:28px 0;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--amber);
      font-weight:850;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:var(--grad-warm);
      box-shadow:0 0 18px rgba(255,63,159,.45);
    }
    .section-title{
      margin:0;
      font-size:clamp(26px,3.1vw,42px);
      line-height:1.15;
      letter-spacing:-.055em;
      font-weight:900;
    }
    .section-desc{
      margin:12px 0 0;
      color:var(--muted);
      max-width:760px;
      font-size:15px;
    }
    .category-hero{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(42,32,52,.98),rgba(24,19,31,.96)),
        radial-gradient(circle at 92% 20%,rgba(255,63,159,.24),transparent 35%);
      box-shadow:var(--shadow);
      padding:30px;
    }
    .category-hero::after{
      content:"";
      position:absolute;
      right:-110px;
      top:-120px;
      width:310px;height:310px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,191,89,.26),transparent 64%);
      pointer-events:none;
    }
    .hero-top{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:24px;
      align-items:stretch;
      z-index:1;
    }
    .hero-copy{
      padding:10px 0;
      align-self:center;
    }
    .eyebrow-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .badge,.status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.055);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      line-height:1;
      font-variant-numeric:tabular-nums;
    }
    .status-badge.hot{
      color:#fff;
      border-color:rgba(255,191,89,.34);
      background:linear-gradient(135deg,rgba(255,191,89,.18),rgba(255,63,159,.14));
    }
    .status-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--success);
      box-shadow:0 0 16px rgba(124,240,186,.55);
    }
    h1{
      margin:0;
      max-width:720px;
      font-size:clamp(34px,5vw,64px);
      line-height:1.05;
      letter-spacing:-.075em;
      font-weight:950;
    }
    .hero-lead{
      margin:18px 0 0;
      max-width:680px;
      color:var(--muted);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:900;
      letter-spacing:-.01em;
      border:1px solid transparent;
      transition:var(--ease);
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:var(--grad);
      box-shadow:0 16px 34px rgba(255,63,159,.22);
    }
    .btn-primary:hover{
      transform:translateY(-2px) scale(1.015);
      filter:brightness(1.08);
      box-shadow:0 20px 44px rgba(255,63,159,.3);
    }
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.055);
      border-color:var(--line-strong);
    }
    .btn-secondary:hover{
      transform:translateY(-2px);
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.32);
    }
    .btn-small{
      min-height:38px;
      padding:9px 13px;
      font-size:13px;
    }
    .ranking-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      padding:18px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .ranking-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:14px;
      margin-bottom:14px;
    }
    .ranking-head strong{
      font-size:18px;
      letter-spacing:-.03em;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-item{
      display:grid;
      grid-template-columns:34px 1fr auto;
      align-items:center;
      gap:12px;
      padding:12px;
      border-radius:18px;
      background:rgba(18,15,22,.46);
      border:1px solid rgba(255,255,255,.075);
      transition:var(--ease);
    }
    .rank-item:hover{
      transform:translateY(-3px);
      border-color:rgba(255,63,159,.28);
      background:rgba(255,255,255,.07);
    }
    .rank-num{
      width:34px;height:34px;border-radius:12px;
      display:flex;align-items:center;justify-content:center;
      font-weight:950;
      color:#180f18;
      background:var(--grad-warm);
      font-variant-numeric:tabular-nums;
    }
    .rank-title{
      display:block;
      font-weight:900;
      line-height:1.28;
    }
    .rank-note{
      display:block;
      color:var(--soft);
      font-size:12px;
      margin-top:2px;
    }
    .rank-state{
      color:var(--success);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .filter-shell{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:24px;
      align-items:start;
    }
    .filter-bar{
      position:sticky;
      top:20px;
      z-index:5;
      display:flex;
      align-items:center;
      gap:10px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(30,24,38,.86);
      backdrop-filter:blur(12px);
      box-shadow:0 12px 30px rgba(0,0,0,.16);
      overflow:auto;
      scrollbar-width:none;
      margin-bottom:18px;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .chip{
      flex:0 0 auto;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      color:var(--muted);
      font-weight:850;
      font-size:13px;
      transition:var(--ease);
    }
    .chip:hover{
      color:#fff;
      border-color:rgba(255,255,255,.28);
      background:rgba(255,255,255,.08);
    }
    .chip.selected{
      color:#fff;
      background:var(--grad);
      border-color:transparent;
      box-shadow:0 10px 24px rgba(255,63,159,.18);
    }
    .catalog-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:18px;
    }
    .entry-card{
      position:relative;
      overflow:hidden;
      min-height:310px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,var(--panel-2),var(--panel));
      box-shadow:var(--shadow-soft);
      padding:18px;
      transition:var(--ease);
    }
    .entry-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,63,159,.34);
      box-shadow:0 28px 76px rgba(0,0,0,.34);
    }
    .cover-art{
      position:relative;
      height:116px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.1);
      overflow:hidden;
      background:
        radial-gradient(circle at 22% 32%,rgba(255,191,89,.46),transparent 22%),
        radial-gradient(circle at 72% 28%,rgba(255,63,159,.38),transparent 26%),
        linear-gradient(135deg,rgba(143,92,255,.42),rgba(255,255,255,.04));
      margin-bottom:16px;
    }
    .cover-art::before{
      content:"";
      position:absolute;
      inset:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.16);
      background:linear-gradient(135deg,rgba(255,255,255,.09),transparent);
    }
    .cover-art::after{
      content:"";
      position:absolute;
      left:20px;right:20px;bottom:18px;height:8px;
      border-radius:999px;
      background:linear-gradient(90deg,var(--amber) 0 38%,rgba(255,255,255,.2) 38% 100%);
    }
    .entry-card:nth-child(2n) .cover-art{
      background:
        radial-gradient(circle at 28% 22%,rgba(100,230,255,.25),transparent 24%),
        radial-gradient(circle at 70% 46%,rgba(255,63,159,.42),transparent 25%),
        linear-gradient(135deg,rgba(255,191,89,.22),rgba(143,92,255,.28));
    }
    .entry-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
      margin-bottom:8px;
    }
    .entry-title{
      margin:0;
      font-size:20px;
      line-height:1.25;
      letter-spacing:-.035em;
      font-weight:950;
    }
    .entry-desc{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:16px 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 9px;
      border-radius:10px;
      color:#eadff0;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.08);
      font-size:12px;
      font-weight:800;
    }
    .card-bottom{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      margin-top:14px;
    }
    .mini-metric{
      color:var(--soft);
      font-size:12px;
      font-weight:750;
    }
    .side-panel{
      position:sticky;
      top:24px;
      display:grid;
      gap:16px;
    }
    .assist-card,.proof-card,.step-card,.faq-item{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(42,32,52,.92),rgba(31,24,39,.92));
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .assist-card{
      padding:18px;
    }
    .assist-card:hover,.proof-card:hover,.step-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,255,255,.2);
    }
    .assist-card h2,.assist-card h3{
      margin:0 0 10px;
      font-size:19px;
      letter-spacing:-.03em;
    }
    .assist-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .assist-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .assist-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .assist-list li::before{
      content:"";
      flex:0 0 9px;
      width:9px;height:9px;
      margin-top:8px;
      border-radius:50%;
      background:var(--grad-warm);
    }
    .steps-wrap{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
      margin-top:18px;
    }
    .step-card{
      position:relative;
      padding:20px;
      overflow:hidden;
    }
    .step-card::after{
      content:"";
      position:absolute;
      right:-36px;
      top:-36px;
      width:108px;height:108px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,63,159,.16),transparent 70%);
    }
    .step-no{
      width:42px;height:42px;border-radius:16px;
      display:flex;align-items:center;justify-content:center;
      color:#190f18;
      background:var(--grad-warm);
      font-weight:950;
      font-variant-numeric:tabular-nums;
      margin-bottom:18px;
    }
    .step-card h3{
      margin:0;
      font-size:21px;
      letter-spacing:-.04em;
    }
    .step-card p{
      margin:9px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .proof-layout{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
      margin-top:18px;
    }
    .proof-card{
      padding:22px;
    }
    .proof-card.featured{
      min-height:280px;
      background:
        linear-gradient(180deg,rgba(49,36,61,.94),rgba(31,24,39,.94)),
        radial-gradient(circle at 78% 12%,rgba(255,191,89,.18),transparent 38%);
    }
    .proof-card h3{
      margin:0;
      font-size:24px;
      letter-spacing:-.045em;
    }
    .proof-card p{
      color:var(--muted);
      margin:10px 0 0;
    }
    .proof-stack{
      display:grid;
      gap:18px;
    }
    .data-bars{
      display:grid;
      gap:12px;
      margin-top:20px;
    }
    .data-row{
      display:grid;
      grid-template-columns:96px 1fr auto;
      align-items:center;
      gap:12px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      border:1px solid rgba(255,255,255,.06);
    }
    .bar span{
      display:block;height:100%;
      border-radius:inherit;
      background:var(--grad);
    }
    .quote{
      margin-top:18px;
      padding:15px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.045);
      color:#eadff0;
      font-weight:800;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:22px;
      margin-top:18px;
      align-items:start;
    }
    .faq-intro{
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid var(--line);
      background:linear-gradient(135deg,rgba(255,63,159,.12),rgba(143,92,255,.1));
    }
    .faq-intro h2{
      margin:0;
      font-size:28px;
      letter-spacing:-.05em;
      line-height:1.15;
    }
    .faq-intro p{
      margin:12px 0 0;
      color:var(--muted);
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      padding:18px 18px;
      color:#fff;
      background:transparent;
      display:flex;
      justify-content:space-between;
      gap:16px;
      align-items:center;
      text-align:left;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .faq-question span:first-child{max-width:90%}
    .faq-icon{
      width:28px;height:28px;border-radius:50%;
      display:flex;align-items:center;justify-content:center;
      background:rgba(255,255,255,.06);
      color:var(--amber);
      transition:var(--ease);
      flex:0 0 auto;
    }
    .faq-answer{
      display:none;
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open{
      border-color:rgba(255,63,159,.34);
      box-shadow:0 20px 50px rgba(255,63,159,.1);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--grad);color:#fff}
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,255,255,.18);
      background:
        radial-gradient(circle at 18% 22%,rgba(255,191,89,.3),transparent 28%),
        radial-gradient(circle at 78% 38%,rgba(143,92,255,.32),transparent 32%),
        linear-gradient(135deg,rgba(255,63,159,.36),rgba(35,26,45,.96) 56%,rgba(143,92,255,.28));
      box-shadow:var(--shadow);
      padding:30px;
    }
    .cta-card::after{
      content:"";
      position:absolute;
      inset:auto -80px -130px auto;
      width:260px;height:260px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(255,255,255,.16),transparent 65%);
    }
    .cta-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr auto;
      gap:20px;
      align-items:center;
    }
    .cta-card h2{
      margin:0;
      font-size:clamp(28px,3.8vw,48px);
      line-height:1.12;
      letter-spacing:-.065em;
    }
    .cta-card p{
      margin:12px 0 0;
      color:#f1dfef;
      max-width:700px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
    }
    .footer{
      width:min(var(--container),100%);
      margin:34px auto 0;
      padding:28px 0 30px;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:start;
    }
    .footer-brand{
      font-weight:950;
      font-size:22px;
      letter-spacing:-.04em;
      background:linear-gradient(120deg,#fff,var(--amber),var(--magenta));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.035);
      font-size:13px;
      font-weight:800;
      transition:var(--ease);
    }
    .footer-links a:hover{
      color:#fff;
      border-color:rgba(255,255,255,.28);
      background:rgba(255,255,255,.075);
    }
    .copyright{
      margin-top:22px;
      padding-top:18px;
      border-top:1px solid var(--line);
      display:flex;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      color:var(--soft);
      font-size:12px;
      font-variant-numeric:tabular-nums;
    }
    @media (max-width:1279px){
      :root{--side:250px}
      .side-nav{width:220px}
      .page{padding-left:18px;padding-right:18px}
      .filter-shell{grid-template-columns:minmax(0,1fr) 300px}
      .catalog-grid{grid-template-columns:1fr}
    }
    @media (max-width:1023px){
      .side-nav{display:none}
      .mobile-header{display:block}
      .page{margin-left:0;padding:18px 16px 0}
      .hero-top,.filter-shell,.proof-layout,.faq-grid,.cta-content{grid-template-columns:1fr}
      .side-panel{position:static;grid-template-columns:1fr 1fr}
      .steps-wrap{grid-template-columns:1fr 1fr}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:767px){
      .category-hero,.cta-card{padding:22px;border-radius:26px}
      .hero-actions,.cta-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .steps-wrap,.side-panel{grid-template-columns:1fr}
      .filter-bar{top:74px;border-radius:18px}
      .entry-card{min-height:auto}
      .data-row{grid-template-columns:78px 1fr}
      .data-row strong{grid-column:2}
    }
    @media (max-width:520px){
      .page{padding-left:12px;padding-right:12px}
      .mobile-brand{font-size:15px;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
      .category-hero{padding:18px}
      .rank-item{grid-template-columns:30px 1fr}
      .rank-state{grid-column:2}
      .entry-head{display:block}
      .entry-head .status-badge{margin-top:10px}
      .card-bottom{flex-direction:column;align-items:flex-start}
      .copyright{display:grid}
    }