/* roulang page: index */
:root {
      --bg: #090a09;
      --bg-2: #0b0d0c;
      --panel: #111410;
      --panel-2: #151815;
      --olive: #1c211a;
      --text: #f2f4ef;
      --muted: #a7afa8;
      --soft: #8e9690;
      --line: rgba(242,244,239,.12);
      --line-strong: rgba(183,255,60,.25);
      --accent: #b7ff3c;
      --accent-2: #d6ff4a;
      --warn: #ff5a3d;
      --shadow: 0 18px 60px rgba(0,0,0,.28);
      --radius-lg: 18px;
      --radius: 14px;
      --radius-sm: 10px;
      --container: 1200px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        radial-gradient(circle at 12% 10%, rgba(183,255,60,.08), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(255,90,61,.05), transparent 26%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 45%, #070807);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

    button,
    input {
      font: inherit;
    }

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

    ::selection {
      color: #080908;
      background: var(--accent);
    }

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

    .visually-hidden-focusable:not(:focus):not(:focus-within) {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1020;
      background: rgba(9,10,9,.88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .top-strip {
      background: #f2f4ef;
      color: #151815;
      font-size: 13px;
      letter-spacing: .02em;
    }

    .top-strip-inner {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .strip-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 700;
    }

    .strip-status::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--warn);
      box-shadow: 0 0 0 4px rgba(255,90,61,.14);
    }

    .main-nav {
      padding: 15px 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: auto minmax(320px, 1fr) auto;
      gap: 18px;
      align-items: center;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 900;
      letter-spacing: .01em;
      white-space: nowrap;
    }

    .logo-mark {
      width: 34px;
      height: 34px;
      border: 1px solid var(--line-strong);
      border-radius: 10px;
      position: relative;
      background: linear-gradient(135deg, rgba(183,255,60,.12), rgba(255,255,255,.02));
      box-shadow: inset 0 0 0 1px rgba(242,244,239,.04);
    }

    .logo-mark::before,
    .logo-mark::after {
      content: "";
      position: absolute;
      background: var(--accent);
      opacity: .8;
    }

    .logo-mark::before {
      width: 16px;
      height: 1px;
      left: 8px;
      top: 16px;
    }

    .logo-mark::after {
      width: 1px;
      height: 16px;
      left: 16px;
      top: 8px;
    }

    .brand-text {
      max-width: 220px;
      overflow-wrap: anywhere;
      line-height: 1.2;
    }

    .nav-search {
      position: relative;
    }

    .search-form {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 6px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255,255,255,.035);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .search-form:focus-within {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(183,255,60,.08), inset 0 0 18px rgba(183,255,60,.04);
      background: rgba(255,255,255,.055);
    }

    .search-icon {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      display: grid;
      place-items: center;
      color: var(--accent);
    }

    .search-input {
      min-width: 0;
      width: 100%;
      height: 44px;
      border: 0;
      outline: 0;
      color: var(--text);
      background: transparent;
      font-size: 15px;
    }

    .search-input::placeholder {
      color: rgba(242,244,239,.48);
    }

    .search-submit {
      height: 44px;
      border: 0;
      border-radius: 999px;
      padding: 0 18px;
      background: var(--accent);
      color: #080908;
      font-weight: 800;
      transition: transform .2s ease, background .2s ease;
      white-space: nowrap;
    }

    .search-submit:hover,
    .search-submit:focus {
      background: var(--accent-2);
      transform: translateY(-1px);
      outline: none;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .nav-link-custom {
      position: relative;
      display: inline-flex;
      align-items: center;
      min-height: 40px;
      padding: 0 12px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--text);
      border-color: var(--line);
      background: rgba(255,255,255,.04);
    }

    .nav-link-custom.active::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 5px;
      width: 18px;
      height: 2px;
      border-radius: 99px;
      transform: translateX(-50%);
      background: var(--accent);
    }

    .mobile-menu-btn {
      display: none;
      width: 42px;
      height: 42px;
      border: 1px solid var(--line);
      border-radius: 12px;
      color: var(--text);
      background: rgba(255,255,255,.035);
    }

    .mobile-scroll-nav {
      display: none;
      gap: 8px;
      padding: 0 0 14px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .mobile-scroll-nav::-webkit-scrollbar {
      display: none;
    }

    .offcanvas {
      background: #0b0d0c;
      color: var(--text);
      border-left: 1px solid var(--line);
    }

    .offcanvas .btn-close {
      filter: invert(1);
      opacity: .75;
    }

    .hero {
      min-height: 78vh;
      display: flex;
      align-items: stretch;
      padding: 34px 0 0;
    }

    .hero-band {
      width: 100%;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(242,244,239,.92), rgba(242,244,239,.8) 58%, rgba(183,255,60,.16)),
        repeating-linear-gradient(90deg, transparent 0 44px, rgba(11,13,12,.06) 45px);
      color: #0b0d0c;
      align-self: flex-start;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(320px, .7fr);
      gap: 34px;
      align-items: center;
      padding: 46px 0;
    }

    .hero-kicker {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      margin-bottom: 18px;
      font-size: 13px;
      font-weight: 900;
      color: #1c211a;
    }

    .hero-kicker::before {
      content: "";
      width: 28px;
      height: 1px;
      background: #1c211a;
    }

    h1 {
      margin: 0;
      font-size: clamp(38px, 5vw, 62px);
      line-height: 1.12;
      font-weight: 900;
      letter-spacing: 0;
      max-width: 920px;
      overflow-wrap: anywhere;
    }

    .hero-desc {
      max-width: 780px;
      margin: 20px 0 0;
      color: rgba(11,13,12,.76);
      font-size: 18px;
      line-height: 1.85;
    }

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

    .btn-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 0 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn-primary-acid {
      background: #0b0d0c;
      color: var(--accent);
      border-color: #0b0d0c;
    }

    .btn-primary-acid:hover,
    .btn-primary-acid:focus {
      background: var(--accent);
      color: #080908;
      transform: translateY(-2px);
      outline: none;
    }

    .btn-ghost {
      color: #0b0d0c;
      border-color: rgba(11,13,12,.22);
      background: rgba(255,255,255,.24);
    }

    .btn-ghost:hover,
    .btn-ghost:focus {
      border-color: #0b0d0c;
      background: #fff;
      transform: translateY(-2px);
      outline: none;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 28px;
      max-width: 680px;
    }

    .metric-chip {
      border: 1px solid rgba(11,13,12,.16);
      border-radius: 14px;
      padding: 14px 16px;
      background: rgba(255,255,255,.32);
    }

    .metric-chip strong {
      display: block;
      font-size: 24px;
      line-height: 1;
      font-weight: 900;
    }

    .metric-chip span {
      display: block;
      margin-top: 7px;
      color: rgba(11,13,12,.62);
      font-size: 13px;
      font-weight: 700;
    }

    .hero-index-panel {
      border: 1px solid rgba(11,13,12,.16);
      border-radius: 18px;
      background: rgba(11,13,12,.86);
      color: var(--text);
      padding: 20px;
      box-shadow: 0 20px 70px rgba(0,0,0,.22);
      position: relative;
      overflow: hidden;
    }

    .hero-index-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, transparent, rgba(183,255,60,.08), transparent);
      transform: translateX(-100%);
      animation: scan 5s ease-in-out infinite;
    }

    .index-head {
      position: relative;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--line);
      font-weight: 900;
    }

    .index-grid {
      position: relative;
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .index-entry {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 12px;
      background: rgba(255,255,255,.035);
    }

    .index-entry span {
      color: var(--muted);
      font-size: 13px;
    }

    .status-dot {
      width: 9px;
      height: 9px;
      flex: 0 0 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(183,255,60,.11);
    }

    main {
      position: relative;
    }

    section {
      padding: 92px 0;
    }

    .section-tight {
      padding-top: 54px;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 28px;
      margin-bottom: 34px;
    }

    .section-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      color: var(--accent);
      font-weight: 900;
      font-size: 13px;
    }

    .section-eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(183,255,60,.1);
    }

    h2 {
      margin: 0;
      font-size: clamp(28px, 3.3vw, 40px);
      line-height: 1.22;
      font-weight: 900;
      overflow-wrap: anywhere;
    }

    .section-desc {
      max-width: 640px;
      margin: 12px 0 0;
      color: var(--muted);
      font-size: 16px;
    }

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

    .pain-row {
      display: grid;
      grid-template-columns: 92px minmax(0, 1fr) auto;
      gap: 20px;
      align-items: center;
      min-height: 108px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.028);
      position: relative;
      overflow: hidden;
      transition: border-color .2s ease, background .2s ease, transform .2s ease;
    }

    .pain-row::after,
    .solution-step::after,
    .content-card::after,
    .review-card::after {
      content: "";
      position: absolute;
      left: -40%;
      top: 0;
      width: 40%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(183,255,60,.09), transparent);
      opacity: 0;
      transition: transform .4s ease, opacity .25s ease;
    }

    .pain-row:hover,
    .solution-step:hover,
    .content-card:hover,
    .review-card:hover {
      border-color: var(--line-strong);
      background: rgba(255,255,255,.045);
    }

    .pain-row:hover::after,
    .solution-step:hover::after,
    .content-card:hover::after,
    .review-card:hover::after {
      opacity: 1;
      transform: translateX(350%);
    }

    .row-code {
      color: var(--accent);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .pain-row h3,
    .solution-step h3,
    .content-card h3,
    .topic-card h3,
    .review-card h3 {
      margin: 0 0 6px;
      font-size: 20px;
      font-weight: 900;
    }

    .pain-row p,
    .solution-step p,
    .content-card p,
    .topic-card p,
    .review-card p {
      margin: 0;
      color: var(--muted);
    }

    .risk-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--soft);
      font-size: 13px;
      font-weight: 800;
    }

    .risk-label::before {
      content: "";
      width: 26px;
      height: 1px;
      background: var(--line);
    }

    .vertical-seed {
      background:
        linear-gradient(180deg, rgba(255,255,255,.018), rgba(183,255,60,.025)),
        var(--panel);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .seed-layout {
      display: grid;
      grid-template-columns: .75fr 1.25fr;
      gap: 24px;
      align-items: stretch;
    }

    .seed-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.035);
      padding: 26px;
      box-shadow: var(--shadow);
    }

    .seed-panel .large-number {
      display: block;
      margin: 18px 0 8px;
      font-size: 72px;
      line-height: 1;
      font-weight: 900;
      color: var(--accent);
      font-variant-numeric: tabular-nums;
    }

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

    .seed-item {
      min-height: 150px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: #0e110d;
      transition: border-color .2s ease, transform .2s ease;
    }

    .seed-item:hover {
      border-color: var(--line-strong);
      transform: translateY(-2px);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      min-height: 28px;
      padding: 0 10px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 800;
      white-space: nowrap;
    }

    .tag::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .solution-map {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
    }

    .solution-step {
      min-height: 210px;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.032);
      position: relative;
      overflow: hidden;
    }

    .step-num {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 34px;
      color: var(--accent);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .step-num::after {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      opacity: .7;
    }

    .hot-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: rgba(255,255,255,.028);
    }

    .hot-row {
      display: grid;
      grid-template-columns: 68px minmax(0, 1fr) 120px 120px 140px;
      gap: 16px;
      align-items: center;
      padding: 18px 22px;
      border-bottom: 1px solid var(--line);
      transition: background .2s ease, border-color .2s ease;
    }

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

    .hot-row:hover {
      background: rgba(183,255,60,.045);
    }

    .rank {
      color: var(--accent);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .hot-title {
      font-weight: 900;
    }

    .hot-desc {
      color: var(--muted);
      font-size: 14px;
    }

    .trend {
      color: var(--accent);
      font-weight: 900;
    }

    .outline-btn {
      display: inline-flex;
      justify-content: center;
      align-items: center;
      min-height: 38px;
      padding: 0 13px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      font-size: 13px;
      font-weight: 850;
    }

    .outline-btn:hover,
    .outline-btn:focus {
      color: #080908;
      background: var(--accent);
      border-color: var(--accent);
      outline: none;
    }

    .results-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 18px;
    }

    .dashboard {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 28px;
      background: rgba(255,255,255,.032);
      box-shadow: var(--shadow);
    }

    .meter-list {
      display: grid;
      gap: 18px;
      margin-top: 24px;
    }

    .meter-item {
      display: grid;
      gap: 8px;
    }

    .meter-head {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      color: var(--muted);
      font-weight: 800;
    }

    .meter-track {
      height: 9px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

    .meter-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--accent), rgba(183,255,60,.42));
    }

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

    .compare-card {
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: var(--panel);
    }

    .compare-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--accent);
      font-size: 22px;
      font-weight: 900;
    }

    .reviews-wrap {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 18px;
      align-items: start;
    }

    .rating-summary {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 28px;
      background: #f2f4ef;
      color: #0b0d0c;
    }

    .rating-score {
      font-size: 74px;
      line-height: 1;
      font-weight: 900;
    }

    .rating-summary p {
      margin: 12px 0 0;
      color: rgba(11,13,12,.68);
    }

    .review-grid {
      display: grid;
      gap: 14px;
    }

    .review-card {
      position: relative;
      overflow: hidden;
      padding: 22px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255,255,255,.032);
    }

    .review-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 12px;
      color: var(--accent);
      font-weight: 900;
      font-size: 13px;
    }

    .info-area {
      background: rgba(255,255,255,.018);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .info-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 22px;
    }

    .article-list {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: rgba(255,255,255,.028);
    }

    .article-link {
      display: grid;
      grid-template-columns: 120px minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
    }

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

    .article-link:hover {
      background: rgba(183,255,60,.04);
    }

    .article-time {
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
    }

    .article-link h3 {
      margin: 0;
      font-size: 18px;
      font-weight: 900;
    }

    .article-link p {
      margin: 5px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .side-recommend {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 24px;
      background: var(--panel);
      position: sticky;
      top: 130px;
    }

    .side-recommend ul {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 18px 0 0;
      list-style: none;
    }

    .side-recommend li {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
    }

    .side-recommend li:last-child {
      border-bottom: 0;
    }

    .plan-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .plan-card {
      padding: 26px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.032);
      transition: border-color .2s ease, transform .2s ease;
    }

    .plan-card.recommended {
      border-color: var(--line-strong);
      background: linear-gradient(180deg, rgba(183,255,60,.1), rgba(255,255,255,.03));
      box-shadow: 0 0 0 1px rgba(183,255,60,.12), var(--shadow);
    }

    .plan-card:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
    }

    .plan-card h3 {
      margin: 14px 0 8px;
      font-size: 24px;
      font-weight: 900;
    }

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

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

    .plan-card li {
      display: flex;
      gap: 9px;
      color: var(--muted);
    }

    .plan-card li::before {
      content: "";
      width: 7px;
      height: 7px;
      margin-top: 10px;
      border-radius: 50%;
      background: var(--accent);
      flex: 0 0 7px;
    }

    .faq-section {
      background: var(--panel);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      color: var(--text);
      background: rgba(255,255,255,.028);
      border: 1px solid var(--line);
      border-radius: var(--radius) !important;
      overflow: hidden;
    }

    .accordion-button {
      color: var(--text);
      background: transparent;
      box-shadow: none;
      font-weight: 900;
      padding: 20px 22px;
    }

    .accordion-button:not(.collapsed) {
      color: var(--accent);
      background: rgba(183,255,60,.055);
      box-shadow: none;
    }

    .accordion-button:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 4px rgba(183,255,60,.08);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .8;
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 22px;
    }

    .cta {
      padding-bottom: 104px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
      padding: 34px;
      border-radius: 22px;
      border: 1px solid var(--line-strong);
      background:
        linear-gradient(135deg, rgba(183,255,60,.14), rgba(255,255,255,.032) 46%),
        #0e110d;
      box-shadow: var(--shadow);
    }

    .cta-panel p {
      max-width: 740px;
      margin: 12px 0 0;
      color: var(--muted);
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .cta .btn-ghost {
      color: var(--text);
      border-color: var(--line);
      background: rgba(255,255,255,.035);
    }

    .cta .btn-ghost:hover {
      color: #080908;
      background: var(--accent);
      border-color: var(--accent);
    }

    .site-footer {
      padding: 44px 0 26px;
      border-top: 1px solid var(--line);
      background: #070807;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 32px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 620px;
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links {
      display: grid;
      grid-template-columns: repeat(2, minmax(130px, auto));
      gap: 8px 18px;
    }

    .footer-links a {
      color: var(--muted);
      font-weight: 750;
      font-size: 14px;
    }

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

    .footer-note {
      margin-top: 30px;
      padding-top: 18px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      color: rgba(242,244,239,.5);
      font-size: 13px;
    }

    @keyframes scan {
      0%, 60% { transform: translateX(-100%); }
      100% { transform: translateX(260%); }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

    @media (max-width: 1199px) {
      .nav-shell {
        grid-template-columns: auto minmax(260px, 1fr) auto;
        gap: 12px;
      }

      .nav-links {
        gap: 4px;
      }

      .nav-link-custom {
        padding: 0 9px;
      }

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

      .hot-row {
        grid-template-columns: 58px minmax(0, 1fr) 100px 100px;
      }

      .hot-row .hide-lg {
        display: none;
      }
    }

    @media (max-width: 991px) {
      .top-strip-inner {
        justify-content: center;
        textcenter;
      gap: 10px;
    }

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

    .hero-layout,
    .seed-layout,
    .results-grid,
    .reviews-wrap,
    .info-layout,
    .cta-panel,
    .footer-grid {
      grid-template-columns: 1fr;
    }

    .hero {
      min-height: auto;
    }

    .hero-band {
      background:
        linear-gradient(180deg, rgba(242,244,239,.92), rgba(242,244,239,.82));
    }

    .hero-layout {
      padding: 40px 0 28px;
      gap: 24px;
    }

    .hero-desc {
      font-size: 17px;
    }

    .seed-list,
    .plan-grid {
      grid-template-columns: 1fr;
    }

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

    .hot-row {
      grid-template-columns: 56px minmax(0, 1fr) 96px;
    }

    .hot-row .hide-md {
      display: none;
    }

    .article-link {
      grid-template-columns: 1fr;
      gap: 10px;
    }

    .side-recommend {
      position: static;
    }

    .cta-actions {
      justify-content: flex-start;
    }

    .footer-note {
      flex-direction: column;
    }
  }

  @media (max-width: 767px) {
    .top-strip {
      display: none;
    }

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

    .main-nav {
      padding: 12px 0 14px;
    }

    .nav-shell {
      grid-template-columns: 1fr auto;
      gap: 10px 12px;
    }

    .brand-text {
      max-width: 170px;
      font-size: 15px;
    }

    .nav-search {
      grid-column: 1 / -1;
    }

    .nav-links {
      display: none;
    }

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

    .mobile-scroll-nav {
      display: flex;
    }

    .search-form {
      border-radius: 18px;
      padding: 6px 8px;
    }

    .search-icon {
      width: 36px;
      height: 36px;
      flex-basis: 36px;
    }

    .search-input {
      height: 38px;
      font-size: 14px;
    }

    .search-submit {
      height: 38px;
      padding: 0 15px;
      font-size: 14px;
    }

    section {
      padding: 64px 0;
    }

    .section-head {
      display: block;
      margin-bottom: 24px;
    }

    .hero {
      padding-top: 18px;
    }

    .hero-band {
      border-radius: 0 0 22px 22px;
    }

    h1 {
      font-size: clamp(34px, 9vw, 42px);
    }

    .hero-desc {
      font-size: 16px;
      margin-top: 16px;
    }

    .hero-actions,
    .cta-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .btn-action {
      width: 100%;
    }

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

    .metric-chip strong {
      font-size: 22px;
    }

    .pain-row,
    .solution-step,
    .content-card,
    .review-card,
    .compare-card,
    .dashboard,
    .rating-summary,
    .seed-panel,
    .seed-item,
    .plan-card,
    .cta-panel {
      padding: 20px;
    }

    .pain-row {
      grid-template-columns: 1fr;
      gap: 10px;
      min-height: auto;
    }

    .solution-map {
      grid-template-columns: 1fr;
    }

    .hot-row {
      grid-template-columns: 46px minmax(0, 1fr);
      gap: 10px;
      padding: 16px 18px;
    }

    .hot-row .hide-sm {
      display: none;
    }

    .results-grid,
    .reviews-wrap,
    .info-layout {
      gap: 16px;
    }

    .article-link {
      padding: 18px;
    }

    .rating-score {
      font-size: 62px;
    }

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

    .footer-note {
      margin-top: 22px;
    }

    .accordion-button {
      padding: 18px 18px;
      font-size: 15px;
    }

    .accordion-body {
      padding: 0 18px 18px;
      font-size: 15px;
    }
  }

  @media (max-width: 575px) {
    .brand-text {
      max-width: 150px;
    }

    .hero-index-panel,
    .seed-panel,
    .dashboard,
    .rating-summary,
    .side-recommend,
    .hot-panel {
      border-radius: 16px;
    }

    .index-entry {
      padding: 12px;
    }

    .hero-metrics {
      margin-top: 22px;
    }

    .hero-actions {
      margin-top: 22px;
    }

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

/* roulang page: category2 */
:root {
      --bg: #090a09;
      --bg-soft: #0f120f;
      --panel: #111410;
      --panel-2: #151815;
      --panel-3: #1c211a;
      --text: #f2f4ef;
      --muted: #a9b0aa;
      --muted-2: #7e8780;
      --line: rgba(242, 244, 239, 0.12);
      --line-strong: rgba(183, 255, 60, 0.28);
      --accent: #b7ff3c;
      --accent-2: #d6ff4a;
      --warn: #ff5a3d;
      --shadow: 0 18px 60px rgba(0, 0, 0, 0.28);
      --radius-lg: 16px;
      --radius: 12px;
      --radius-sm: 8px;
      --container: 1220px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background:
        linear-gradient(180deg, rgba(183, 255, 60, 0.035), transparent 380px),
        repeating-linear-gradient(90deg, rgba(242, 244, 239, 0.025) 0 1px, transparent 1px 88px),
        var(--bg);
      color: var(--text);
      font-family: var(--font);
      font-size: 16px;
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    .site-container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(9, 10, 9, 0.9);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
    }

    .top-strip {
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-size: 13px;
      background: rgba(255, 255, 255, 0.018);
    }

    .top-strip-inner {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .strip-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .strip-status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 16px rgba(183, 255, 60, .75);
    }

    .main-nav {
      padding: 16px 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: auto minmax(280px, 1fr) auto auto;
      align-items: center;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      color: var(--text);
    }

    .brand-logo:hover {
      color: var(--accent);
    }

    .logo-mark {
      width: 28px;
      height: 28px;
      border: 1px solid var(--line-strong);
      border-radius: 8px;
      position: relative;
      background:
        linear-gradient(90deg, transparent 48%, rgba(183, 255, 60, .4) 49%, rgba(183, 255, 60, .4) 51%, transparent 52%),
        linear-gradient(0deg, transparent 48%, rgba(183, 255, 60, .4) 49%, rgba(183, 255, 60, .4) 51%, transparent 52%),
        rgba(183, 255, 60, .05);
      box-shadow: inset 0 0 18px rgba(183, 255, 60, .08);
      flex: 0 0 auto;
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      right: -3px;
      top: -3px;
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--accent);
    }

    .brand-text {
      font-size: 17px;
      white-space: nowrap;
    }

    .nav-search {
      min-width: 0;
    }

    .search-form {
      height: 56px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 8px 0 18px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.035);
      transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
    }

    .search-form:focus-within {
      border-color: var(--line-strong);
      background: rgba(255, 255, 255, 0.055);
      box-shadow: inset 0 0 0 1px rgba(183, 255, 60, .14), 0 0 24px rgba(183, 255, 60, .08);
    }

    .search-icon {
      color: var(--accent);
      flex: 0 0 auto;
    }

    .search-input {
      width: 100%;
      min-width: 0;
      height: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
    }

    .search-input::placeholder {
      color: var(--muted-2);
    }

    .search-submit,
    .btn-primary-custom {
      border: 0;
      border-radius: 999px;
      background: var(--accent);
      color: #090a09;
      font-weight: 800;
      padding: 11px 20px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      box-shadow: 0 0 0 1px rgba(183, 255, 60, .22);
      transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
      white-space: nowrap;
    }

    .search-submit:hover,
    .btn-primary-custom:hover {
      transform: translateY(-2px);
      background: var(--accent-2);
      color: #090a09;
      box-shadow: 0 14px 34px rgba(183, 255, 60, .16);
    }

    .btn-secondary-custom {
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: transparent;
      font-weight: 800;
      min-height: 44px;
      padding: 10px 18px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .btn-secondary-custom:hover {
      border-color: rgba(242, 244, 239, .34);
      color: var(--accent);
      transform: translateY(-2px);
      background: rgba(255, 255, 255, .04);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .nav-link-custom {
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
      padding: 9px 12px;
      white-space: nowrap;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--accent);
      border-color: var(--line-strong);
      background: rgba(183, 255, 60, 0.055);
    }

    .mobile-menu-btn {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--line);
      border-radius: 999px;
      color: var(--text);
      background: rgba(255, 255, 255, .035);
      align-items: center;
      justify-content: center;
    }

    .mobile-menu-btn:hover {
      border-color: var(--line-strong);
      color: var(--accent);
    }

    .mobile-scroll-nav {
      display: none;
      gap: 8px;
      overflow-x: auto;
      padding-top: 12px;
      scrollbar-width: none;
    }

    .mobile-scroll-nav::-webkit-scrollbar {
      display: none;
    }

    .offcanvas-custom {
      background: var(--panel);
      color: var(--text);
      border-left: 1px solid var(--line);
    }

    .offcanvas-custom .btn-close {
      filter: invert(1);
      opacity: .8;
    }

    .page-hero {
      min-height: 72vh;
      display: flex;
      align-items: center;
      padding: 78px 0 42px;
      position: relative;
      border-bottom: 1px solid var(--line);
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(360px, .78fr);
      gap: 42px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      color: var(--accent);
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      padding: 7px 12px;
      font-size: 13px;
      font-weight: 800;
      background: rgba(183, 255, 60, .045);
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 14px rgba(183, 255, 60, .72);
    }

    h1,
    h2,
    h3 {
      line-height: 1.16;
      letter-spacing: 0;
      margin: 0;
    }

    h1 {
      max-width: 780px;
      font-size: 58px;
      font-weight: 900;
    }

    h2 {
      font-size: 36px;
      font-weight: 900;
    }

    h3 {
      font-size: 20px;
      font-weight: 850;
    }

    .hero-copy {
      margin: 20px 0 0;
      max-width: 760px;
      color: var(--muted);
      font-size: 18px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 30px;
    }

    .hero-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background:
        linear-gradient(180deg, rgba(183, 255, 60, .06), transparent 28%),
        rgba(255, 255, 255, .035);
      padding: 22px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: repeating-linear-gradient(180deg, transparent 0 26px, rgba(242, 244, 239, .035) 26px 27px);
      pointer-events: none;
      opacity: .5;
    }

    .demo-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      border-bottom: 1px solid var(--line);
      padding-bottom: 14px;
      margin-bottom: 16px;
      position: relative;
      z-index: 1;
    }

    .demo-title {
      font-weight: 850;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border: 1px solid rgba(183, 255, 60, .24);
      border-radius: 999px;
      color: var(--accent);
      padding: 5px 10px;
      font-size: 12px;
      font-weight: 800;
      background: rgba(183, 255, 60, .045);
    }

    .status-pill::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: currentColor;
    }

    .entry-map {
      display: grid;
      gap: 10px;
      position: relative;
      z-index: 1;
    }

    .map-row {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      align-items: center;
      gap: 12px;
      min-height: 58px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(9, 10, 9, .48);
      transition: border-color .2s ease, background .2s ease;
    }

    .map-row:hover {
      border-color: var(--line-strong);
      background: rgba(183, 255, 60, .04);
    }

    .map-code {
      color: var(--accent);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .map-row strong {
      display: block;
      line-height: 1.35;
    }

    .map-row span {
      display: block;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.5;
    }

    .mini-tag {
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 4px 9px;
      color: var(--muted);
      font-size: 12px;
      white-space: nowrap;
    }

    .next-cue {
      margin-top: 34px;
      color: var(--muted-2);
      font-size: 13px;
      display: inline-flex;
      gap: 10px;
      align-items: center;
    }

    .next-cue::before {
      content: "";
      width: 44px;
      height: 1px;
      background: var(--line-strong);
    }

    .section {
      padding: 92px 0;
      border-bottom: 1px solid var(--line);
    }

    .section-tight {
      padding: 72px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(260px, .42fr);
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--accent);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 10px;
    }

    .section-copy {
      color: var(--muted);
      margin: 0;
    }

    .index-band {
      display: grid;
      grid-template-columns: 270px 1fr;
      gap: 20px;
      align-items: stretch;
    }

    .index-rail {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--panel);
      padding: 20px;
      min-height: 100%;
    }

    .rail-item {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 14px 0;
      border-bottom: 1px solid var(--line);
      color: var(--muted);
      font-weight: 700;
    }

    .rail-item:last-child {
      border-bottom: 0;
    }

    .rail-item.active,
    .rail-item:hover {
      color: var(--accent);
    }

    .rail-num {
      color: var(--muted-2);
      font-variant-numeric: tabular-nums;
    }

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

    .entry-card,
    .scenario-card,
    .proof-card,
    .step-card {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, .035);
      padding: 24px;
      position: relative;
      overflow: hidden;
      transition: transform .2s ease, border-color .2s ease, background .2s ease;
    }

    .entry-card::after,
    .scenario-card::after,
    .proof-card::after,
    .step-card::after {
      content: "";
      position: absolute;
      left: -40%;
      top: 0;
      width: 40%;
      height: 1px;
      background: var(--accent);
      opacity: 0;
      transition: left .38s ease, opacity .2s ease;
    }

    .entry-card:hover,
    .scenario-card:hover,
    .proof-card:hover,
    .step-card:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      background: rgba(183, 255, 60, .04);
    }

    .entry-card:hover::after,
    .scenario-card:hover::after,
    .proof-card:hover::after,
    .step-card:hover::after {
      left: 100%;
      opacity: .9;
    }

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

    .card-num {
      color: var(--accent);
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 5px 10px;
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .tag.hot {
      color: var(--accent);
      border-color: rgba(183, 255, 60, .24);
    }

    .tag.hot::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: var(--accent);
    }

    .card-text {
      color: var(--muted);
      margin: 12px 0 0;
    }

    .scenario-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(330px, .55fr);
      gap: 20px;
      align-items: stretch;
    }

    .scenario-grid {
      display: grid;
      gap: 16px;
    }

    .scenario-card {
      display: grid;
      grid-template-columns: 70px 1fr;
      gap: 18px;
      align-items: start;
    }

    .scenario-icon {
      width: 58px;
      height: 58px;
      border-radius: 14px;
      border: 1px solid var(--line-strong);
      display: grid;
      place-items: center;
      color: var(--accent);
      background: rgba(183, 255, 60, .05);
    }

    .side-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--panel-2);
      padding: 26px;
      min-height: 100%;
    }

    .check-list {
      list-style: none;
      margin: 22px 0 0;
      padding: 0;
      display: grid;
      gap: 14px;
    }

    .check-list li {
      display: grid;
      grid-template-columns: 18px 1fr;
      gap: 10px;
      color: var(--muted);
    }

    .check-list li::before {
      content: "";
      width: 10px;
      height: 10px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 15px rgba(183, 255, 60, .52);
    }

    .step-strip {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card {
      min-height: 210px;
    }

    .step-card .card-num {
      display: inline-flex;
      margin-bottom: 22px;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 20px;
    }

    .proof-metrics {
      display: grid;
      gap: 14px;
    }

    .metric-line {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 18px;
      background: rgba(255, 255, 255, .028);
    }

    .metric-top {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 10px;
    }

    .metric-value {
      color: var(--text);
      font-size: 28px;
      font-weight: 900;
      font-variant-numeric: tabular-nums;
    }

    .meter {
      height: 8px;
      border-radius: 999px;
      background: rgba(242, 244, 239, .08);
      overflow: hidden;
    }

    .meter span {
      display: block;
      height: 100%;
      width: var(--w);
      background: linear-gradient(90deg, var(--accent), rgba(183, 255, 60, .22));
      border-radius: inherit;
    }

    .proof-card blockquote {
      margin: 0;
      color: var(--text);
      font-size: 20px;
      line-height: 1.65;
      font-weight: 750;
    }

    .quote-meta {
      margin-top: 22px;
      color: var(--muted);
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .quote-meta::before {
      content: "Q";
      width: 32px;
      height: 32px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: rgba(183, 255, 60, .08);
      color: var(--accent);
      border: 1px solid var(--line-strong);
      font-weight: 900;
    }

    .accordion {
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      border: 1px solid var(--line);
      border-radius: var(--radius) !important;
      background: rgba(255, 255, 255, .035);
      overflow: hidden;
    }

    .accordion-button {
      background: transparent;
      color: var(--text);
      font-weight: 850;
      padding: 20px 22px;
      box-shadow: none;
      line-height: 1.45;
    }

    .accordion-button:not(.collapsed) {
      background: rgba(183, 255, 60, .045);
      color: var(--accent);
      box-shadow: none;
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .75;
    }

    .accordion-button:focus {
      border-color: transparent;
      box-shadow: inset 0 0 0 1px rgba(183, 255, 60, .28);
    }

    .accordion-body {
      color: var(--muted);
      padding: 0 22px 22px;
    }

    .cta-band {
      background:
        linear-gradient(90deg, rgba(183, 255, 60, .09), transparent 52%),
        var(--panel-3);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 72px 0;
    }

    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, .82fr) auto;
      gap: 28px;
      align-items: center;
    }

    .cta-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: #070807;
      border-top: 1px solid var(--line);
      padding: 44px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: start;
    }

    .footer-brand p {
      max-width: 680px;
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 14px;
    }

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

    .footer-links a {
      color: var(--muted);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 8px 12px;
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--accent);
      border-color: var(--line-strong);
    }

    .footer-note {
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      color: var(--muted-2);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }

    .visually-hidden {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        transition: none !important;
        animation: none !important;
        scroll-behavior: auto !important;
      }
    }

    @media (max-width: 1199px) {
      .nav-shell {
        grid-template-columns: auto minmax(260px, 1fr) auto;
      }

      .nav-links {
        display: none;
      }

      .mobile-menu-btn {
        display: inline-flex;
      }

      .mobile-scroll-nav {
        display: flex;
      }

      h1 {
        font-size: 50px;
      }

      .hero-grid,
      .scenario-layout,
      .proof-grid {
        grid-template-columns: 1fr;
      }

      .side-panel {
        min-height: auto;
      }
    }

    @media (max-width: 991px) {
      .page-hero {
        min-height: auto;
        padding: 62px 0 34px;
      }

      .hero-grid,
      .index-band {
        grid-template-columns: 1fr;
      }

      .section-head,
      .cta-grid {
        grid-template-columns: 1fr;
        align-items: start;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .step-strip {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

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

    @media (max-width: 767px) {
      .site-container {
        width: min(100% - 28px, var(--container));
      }

      .top-strip-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
        padding: 8px 0;
      }

      .nav-shell {
        grid-template-columns: 1fr auto;
        gap: 12px;
      }

      .brand-text {
        font-size: 15px;
        white-space: normal;
        line-height: 1.3;
      }

      .nav-search {
        grid-column: 1 / -1;
        order: 3;
      }

      .search-form {
        height: 50px;
        border-radius: 16px;
        padding-left: 14px;
      }

      .search-submit {
        padding: 9px 13px;
      }

      h1 {
        font-size: 38px;
      }

      h2 {
        font-size: 28px;
      }

      .hero-copy {
        font-size: 16px;
      }

      .entry-grid,
      .step-strip,
      .index-rail {
        grid-template-columns: 1fr;
      }

      .map-row {
        grid-template-columns: 46px 1fr;
      }

      .map-row .mini-tag {
        grid-column: 2;
        justify-self: start;
      }

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

      .section {
        padding: 64px 0;
      }

      .section-tight {
        padding: 54px 0;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn-primary-custom,
      .btn-secondary-custom {
        width: 100%;
      }

      .hero-panel,
      .entry-card,
      .scenario-card,
      .proof-card,
      .step-card,
      .side-panel {
        padding: 20px;
      }

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

/* roulang page: category1 */
:root {
      --bg: #0B0D0C;
      --bg-deep: #090A09;
      --panel: #111410;
      --panel-2: #151815;
      --panel-3: #1C211A;
      --text: #F2F4EF;
      --muted: #A7ADA8;
      --subtle: #737C75;
      --line: rgba(242, 244, 239, 0.12);
      --line-strong: rgba(242, 244, 239, 0.2);
      --accent: #B7FF3C;
      --accent-2: #D6FF4A;
      --danger: #FF5A3D;
      --shadow: 0 18px 60px rgba(0, 0, 0, .28);
      --glow: 0 0 0 1px rgba(183, 255, 60, .22), 0 0 28px rgba(183, 255, 60, .08);
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--text);
      background:
        linear-gradient(180deg, rgba(183, 255, 60, .035), transparent 280px),
        radial-gradient(circle at 85% 12%, rgba(255, 90, 61, .08), transparent 280px),
        var(--bg);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, border-color .22s ease, background-color .22s ease, transform .22s ease;
    }

    img,
    svg {
      max-width: 100%;
      vertical-align: middle;
    }

    button,
    input,
    select {
      font: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    select:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 3px;
    }

    .site-container {
      width: min(100% - 40px, 1240px);
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(9, 10, 9, .88);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--line);
    }

    .top-strip {
      border-bottom: 1px solid var(--line);
      background: rgba(255, 255, 255, .025);
      color: var(--muted);
      font-size: 13px;
    }

    .top-strip-inner {
      min-height: 34px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .strip-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--text);
    }

    .strip-status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 14px rgba(183, 255, 60, .55);
    }

    .main-nav {
      padding: 16px 0;
    }

    .nav-shell {
      display: grid;
      grid-template-columns: auto minmax(320px, 1fr) auto auto;
      align-items: center;
      gap: 18px;
    }

    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 900;
      color: var(--text);
    }

    .logo-mark {
      width: 30px;
      height: 30px;
      border: 1px solid rgba(183, 255, 60, .5);
      border-radius: 9px;
      position: relative;
      background: linear-gradient(135deg, rgba(183, 255, 60, .14), rgba(255, 255, 255, .02));
      box-shadow: var(--glow);
    }

    .logo-mark::before,
    .logo-mark::after {
      content: "";
      position: absolute;
      background: var(--accent);
      opacity: .85;
    }

    .logo-mark::before {
      width: 14px;
      height: 1px;
      left: 7px;
      top: 14px;
    }

    .logo-mark::after {
      width: 1px;
      height: 14px;
      left: 14px;
      top: 7px;
    }

    .brand-text {
      max-width: 220px;
      line-height: 1.18;
      font-size: 16px;
      word-break: break-word;
    }

    .nav-search {
      width: 100%;
    }

    .search-form {
      height: 56px;
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 0 8px 0 18px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: rgba(255, 255, 255, .04);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
      transition: border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
    }

    .search-form:focus-within {
      border-color: rgba(183, 255, 60, .62);
      box-shadow: var(--glow);
      background: rgba(255, 255, 255, .06);
    }

    .search-icon {
      color: var(--accent);
      display: inline-flex;
      flex: 0 0 auto;
    }

    .search-input {
      width: 100%;
      min-width: 0;
      border: 0;
      outline: 0;
      color: var(--text);
      background: transparent;
      font-size: 15px;
    }

    .search-input::placeholder {
      color: rgba(167, 173, 168, .82);
    }

    .search-submit,
    .btn-primary-custom {
      border: 0;
      border-radius: 999px;
      background: var(--accent);
      color: #0B0D0C;
      font-weight: 800;
      padding: 12px 20px;
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      white-space: nowrap;
      box-shadow: 0 10px 28px rgba(183, 255, 60, .12);
      transition: transform .22s ease, background-color .22s ease, box-shadow .22s ease;
    }

    .search-submit:hover,
    .btn-primary-custom:hover {
      transform: translateY(-2px);
      background: var(--accent-2);
      box-shadow: 0 16px 38px rgba(183, 255, 60, .18);
      color: #0B0D0C;
    }

    .btn-secondary-custom {
      min-height: 44px;
      border: 1px solid var(--line-strong);
      border-radius: 999px;
      padding: 11px 18px;
      color: var(--text);
      background: rgba(255, 255, 255, .025);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-weight: 750;
      transition: transform .22s ease, border-color .22s ease, background-color .22s ease;
    }

    .btn-secondary-custom:hover {
      transform: translateY(-2px);
      border-color: rgba(183, 255, 60, .48);
      background: rgba(183, 255, 60, .07);
      color: var(--text);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      white-space: nowrap;
    }

    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 38px;
      padding: 8px 12px;
      border: 1px solid transparent;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .nav-link-custom:hover,
    .nav-link-custom.active {
      color: var(--text);
      border-color: rgba(183, 255, 60, .34);
      background: rgba(183, 255, 60, .07);
    }

    .mobile-menu-btn {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 12px;
      border: 1px solid var(--line);
      background: rgba(255, 255, 255, .04);
      color: var(--text);
      align-items: center;
      justify-content: center;
    }

    .mobile-scroll-nav {
      display: none;
      gap: 8px;
      overflow-x: auto;
      padding-top: 12px;
      scrollbar-width: none;
    }

    .mobile-scroll-nav::-webkit-scrollbar {
      display: none;
    }

    .offcanvas-custom {
      background: var(--panel);
      color: var(--text);
      border-left: 1px solid var(--line);
    }

    .offcanvas-custom .btn-close {
      filter: invert(1);
      opacity: .75;
    }

    .offcanvas-nav {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .visually-hidden-focusable:not(:focus):not(:focus-within) {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    main {
      position: relative;
    }

    .hero-filter {
      min-height: 68vh;
      display: flex;
      align-items: center;
      padding: 76px 0 46px;
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(90deg, rgba(242, 244, 239, .045) 1px, transparent 1px),
        linear-gradient(180deg, rgba(242, 244, 239, .035) 1px, transparent 1px);
      background-size: 52px 52px;
    }

    .hero-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 54px;
      align-items: center;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 18px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: 0;
    }

    .eyebrow::before {
      content: "";
      width: 28px;
      height: 1px;
      background: var(--accent);
      box-shadow: 0 0 16px rgba(183, 255, 60, .45);
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      max-width: 850px;
      margin-bottom: 22px;
      font-size: 56px;
      line-height: 1.12;
      font-weight: 900;
      letter-spacing: 0;
      word-break: break-word;
    }

    .hero-copy {
      max-width: 760px;
      margin-bottom: 28px;
      color: var(--muted);
      font-size: 18px;
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
    }

    .hero-mini {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 28px;
    }

    .mini-chip,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 7px 11px;
      color: var(--muted);
      background: rgba(255, 255, 255, .025);
      font-size: 13px;
      font-weight: 700;
    }

    .mini-chip::before,
    .tag.is-hot::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .filter-console {
      border: 1px solid var(--line-strong);
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .filter-console::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(120deg, transparent 0%, rgba(183, 255, 60, .12) 45%, transparent 58%);
      transform: translateX(-120%);
      opacity: .35;
    }

    .filter-console:hover::after {
      animation: scanLine .45s ease forwards;
    }

    @keyframes scanLine {
      to {
        transform: translateX(120%);
      }
    }

    .console-head {
      padding: 18px 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      border-bottom: 1px solid var(--line);
      background: rgba(0, 0, 0, .16);
    }

    .console-title {
      font-weight: 900;
      font-size: 15px;
    }

    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 6px 10px;
      color: var(--accent);
      background: rgba(183, 255, 60, .08);
      border: 1px solid rgba(183, 255, 60, .22);
      font-size: 12px;
      font-weight: 800;
    }

    .status-pill::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: currentColor;
      box-shadow: 0 0 12px currentColor;
    }

    .slot-list {
      padding: 20px;
      display: grid;
      gap: 12px;
    }

    .slot-item {
      display: grid;
      grid-template-columns: 42px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: rgba(11, 13, 12, .56);
      transition: border-color .22s ease, background-color .22s ease;
    }

    .slot-item:hover {
      border-color: rgba(183, 255, 60, .42);
      background: rgba(183, 255, 60, .045);
    }

    .slot-num {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      color: var(--accent);
      background: rgba(183, 255, 60, .08);
      border: 1px solid rgba(183, 255, 60, .2);
      font-weight: 900;
    }

    .slot-item strong {
      display: block;
      line-height: 1.35;
    }

    .slot-item span {
      color: var(--muted);
      font-size: 13px;
    }

    .slot-time {
      color: var(--subtle);
      font-size: 12px;
      white-space: nowrap;
    }

    .section {
      padding: 92px 0;
      border-bottom: 1px solid var(--line);
    }

    .section.alt {
      background: rgba(255, 255, 255, .018);
    }

    .section-head {
      max-width: 840px;
      margin-bottom: 34px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
      color: var(--accent);
      font-weight: 900;
      font-size: 13px;
    }

    .section-kicker::before {
      content: "";
      width: 24px;
      height: 1px;
      background: var(--accent);
    }

    h2 {
      font-size: 38px;
      line-height: 1.22;
      font-weight: 900;
      margin-bottom: 14px;
      word-break: break-word;
    }

    .section-head p {
      color: var(--muted);
      font-size: 17px;
      max-width: 760px;
    }

    .filter-workspace {
      display: grid;
      grid-template-columns: 300px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .filter-panel {
      position: sticky;
      top: 146px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--panel);
      padding: 22px;
      box-shadow: var(--shadow);
    }

    .filter-panel h3,
    .result-panel h3 {
      font-size: 20px;
      font-weight: 900;
      margin-bottom: 16px;
    }

    .filter-group {
      padding: 18px 0;
      border-top: 1px solid var(--line);
    }

    .filter-group:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .filter-label {
      display: block;
      margin-bottom: 10px;
      color: var(--text);
      font-size: 14px;
      font-weight: 850;
    }

    .filter-select,
    .compact-search {
      width: 100%;
      height: 48px;
      color: var(--text);
      background: rgba(255, 255, 255, .04);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 0 14px;
      outline: 0;
      transition: border-color .22s ease, box-shadow .22s ease;
    }

    .filter-select:focus,
    .compact-search:focus {
      border-color: rgba(183, 255, 60, .55);
      box-shadow: var(--glow);
    }

    .filter-select option {
      color: #0B0D0C;
    }

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

    .check-row {
      display: flex;
      align-items: center;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .check-row input {
      width: 17px;
      height: 17px;
      accent-color: var(--accent);
    }

    .mobile-filter-trigger {
      display: none;
      margin-bottom: 18px;
    }

    .result-panel {
      min-width: 0;
    }

    .result-toolbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 16px;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .03);
      color: var(--muted);
      font-size: 14px;
    }

    .result-list {
      display: grid;
      gap: 14px;
    }

    .result-item {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .035);
      transition: border-color .22s ease, background-color .22s ease, transform .22s ease;
      overflow: hidden;
    }

    .result-item::before {
      content: "";
      position: absolute;
      left: 0;
      top: 18px;
      bottom: 18px;
      width: 2px;
      background: rgba(183, 255, 60, .42);
      opacity: .55;
    }

    .result-item:hover {
      border-color: rgba(183, 255, 60, .38);
      background: rgba(183, 255, 60, .045);
      transform: translateY(-1px);
    }

    .result-title {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
      font-size: 18px;
      font-weight: 900;
      line-height: 1.45;
    }

    .result-title .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 14px rgba(183, 255, 60, .52);
      flex: 0 0 auto;
    }

    .result-item p {
      margin-bottom: 13px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.75;
    }

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

    .result-meta {
      min-width: 128px;
      display: grid;
      align-content: space-between;
      justify-items: end;
      gap: 16px;
    }

    .time-text {
      color: var(--subtle);
      font-size: 13px;
      white-space: nowrap;
    }

    .path-grid {
      display: grid;
      grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
      gap: 24px;
      align-items: stretch;
    }

    .path-summary {
      padding: 30px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--panel-2);
    }

    .metric-stack {
      display: grid;
      gap: 12px;
      margin-top: 22px;
    }

    .metric-row {
      display: grid;
      grid-template-columns: 76px 1fr auto;
      gap: 12px;
      align-items: center;
      color: var(--muted);
      font-size: 14px;
    }

    .bar {
      height: 8px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .07);
      overflow: hidden;
    }

    .bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: var(--accent);
      box-shadow: 0 0 12px rgba(183, 255, 60, .36);
    }

    .step-map {
      display: grid;
      gap: 12px;
    }

    .step-card {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 14px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      background: rgba(255, 255, 255, .03);
      transition: border-color .22s ease, background-color .22s ease;
    }

    .step-card:hover {
      border-color: rgba(183, 255, 60, .38);
      background: rgba(183, 255, 60, .045);
    }

    .step-index {
      width: 48px;
      height: 48px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: var(--accent);
      border: 1px solid rgba(183, 255, 60, .24);
      background: rgba(183, 255, 60, .07);
      font-weight: 900;
    }

    .step-card h3 {
      margin-bottom: 4px;
      font-size: 17px;
      font-weight: 900;
    }

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

    .evidence-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }

    .data-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 28px;
      background: var(--panel);
    }

    .data-panel h3 {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 20px;
    }

    .data-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
    }

    .data-card {
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 20px;
      background: rgba(255, 255, 255, .03);
    }

    .data-card strong {
      display: block;
      margin-bottom: 4px;
      color: var(--accent);
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
    }

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

    .notice-panel {
      display: grid;
      align-content: center;
      border: 1px solid rgba(255, 90, 61, .26);
      border-radius: var(--radius-lg);
      padding: 28px;
      background: rgba(255, 90, 61, .055);
    }

    .notice-panel h3 {
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
    }

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

    .quote-band {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 24px;
      align-items: start;
    }

    .quote-lead {
      padding-right: 24px;
    }

    .quote-list {
      display: grid;
      gap: 14px;
    }

    .quote-item {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 14px;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .032);
      transition: border-color .22s ease, background-color .22s ease;
    }

    .quote-item:hover {
      border-color: rgba(183, 255, 60, .34);
      background: rgba(183, 255, 60, .04);
    }

    .quote-mark {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: var(--accent);
      border: 1px solid rgba(183, 255, 60, .25);
      background: rgba(183, 255, 60, .07);
      font-weight: 900;
    }

    .quote-item p {
      margin-bottom: 8px;
      color: var(--text);
      line-height: 1.75;
    }

    .quote-item span {
      color: var(--subtle);
      font-size: 13px;
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: var(--line);
      --bs-accordion-border-radius: 16px;
      --bs-accordion-inner-border-radius: 16px;
      --bs-accordion-btn-focus-box-shadow: var(--glow);
      display: grid;
      gap: 12px;
    }

    .accordion-item {
      overflow: hidden;
      border: 1px solid var(--line) !important;
      border-radius: var(--radius-lg) !important;
      background: rgba(255, 255, 255, .03);
    }

    .accordion-button {
      min-height: 62px;
      color: var(--text);
      background: rgba(255, 255, 255, .02);
      font-weight: 900;
      box-shadow: none !important;
    }

    .accordion-button:not(.collapsed) {
      color: var(--accent);
      background: rgba(183, 255, 60, .06);
    }

    .accordion-button::after {
      filter: invert(1);
      opacity: .72;
    }

    .accordion-body {
      color: var(--muted);
      padding: 18px 22px 24px;
      line-height: 1.8;
      border-top: 1px solid var(--line);
    }

    .cta-section {
      padding: 92px 0;
      background:
        linear-gradient(135deg, rgba(183, 255, 60, .11), transparent 36%),
        linear-gradient(180deg, #111410, #090A09);
    }

    .cta-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: center;
      padding: 34px 0;
      border-top: 1px solid var(--line-strong);
      border-bottom: 1px solid var(--line-strong);
    }

    .cta-grid h2 {
      margin-bottom: 12px;
    }

    .cta-grid p {
      max-width: 760px;
      color: var(--muted);
      margin-bottom: 0;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
    }

    .site-footer {
      padding: 48px 0 28px;
      background: var(--bg-deep);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 36px;
      align-items: start;
      padding-bottom: 26px;
    }

    .footer-brand p {
      max-width: 560px;
      margin: 16px 0 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

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

    .footer-links a {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      font-weight: 700;
    }

    .footer-links a:hover {
      color: var(--text);
      border-color: rgba(183, 255, 60, .38);
      background: rgba(183, 255, 60, .06);
    }

    .footer-note {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding-top: 22px;
      border-top: 1px solid var(--line);
      color: var(--subtle);
      font-size: 13px;
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
      }
    }

    @media (max-width: 1199.98px) {
      .nav-shell {
        grid-template-columns: auto minmax(260px, 1fr) auto;
      }

      .nav-links {
        display: none;
      }

      .mobile-menu-btn {
        display: inline-flex;
      }

      .mobile-scroll-nav {
        display: flex;
      }

      h1 {
        font-size: 48px;
      }

      .hero-layout,
      .filter-workspace,
      .path-grid,
      .evidence-grid,
      .quote-band {
        grid-template-columns: 1fr;
      }

      .filter-panel {
        position: static;
      }

      .quote-lead {
        padding-right: 0;
      }
    }

    @media (max-width: 991.98px) {
      .top-strip-inner {
        justify-content: flex-start;
        overflow-x: auto;
        white-space: nowrap;
      }

      .hero-filter {
        min-height: auto;
        padding: 62px 0 40px;
      }

      .hero-layout {
        gap: 30px;
      }

      .filter-console {
        max-width: 680px;
      }

      .section,
      .cta-section {
        padding: 70px 0;
      }

      h1 {
        font-size: 42px;
      }

      h2 {
        font-size: 32px;
      }

      .result-item {
        grid-template-columns: 1fr;
      }

      .result-meta {
        justify-items: start;
        min-width: 0;
      }

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

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

      .cta-actions {
        justify-content: flex-start;
      }

      .footer-grid,
      .footer-note {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
      }

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 767.98px) {
      .site-container {
        width: min(100% - 28px, 1240px);
      }

      .main-nav {
        padding: 12px 0;
      }

      .nav-shell {
        grid-template-columns: 1fr auto;
        gap: 12px;
      }

      .brand-text {
        max-width: 210px;
        font-size: 15px;
      }

      .nav-search {
        grid-column: 1 / -1;
      }

      .search-form {
        height: 52px;
        border-radius: 16px;
      }

      .search-submit {
        width: 44px;
        padding: 0;
        font-size: 0;
      }

      .search-submit::before {
        content: "搜";
        font-size: 14px;
      }

      h1 {
        font-size: 36px;
        line-height: 1.18;
      }

      h2 {
        font-size: 28px;
      }

      .hero-copy,
      .section-head p {
        font-size: 16px;
      }

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

      .btn-primary-custom,
      .btn-secondary-custom {
        width: 100%;
      }

      .slot-item {
        grid-template-columns: 38px 1fr;
      }

      .slot-time {
        grid-column: 2;
        justify-self: start;
      }

      .mobile-filter-trigger {
        display: flex;
      }

      .desktop-filter {
        display: none;
      }

      .result-toolbar {
        align-items: flex-start;
        flex-direction: column;
      }

      .metric-row {
        grid-template-columns: 64px 1fr;
      }

      .metric-row span:last-child {
        grid-column: 2;
      }

      .quote-item {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 520px) {
      .top-strip {
        font-size: 12px;
      }

      .brand-text {
        max-width: 180px;
      }

      .hero-filter {
        padding-top: 46px;
      }

      .filter-console,
      .result-item,
      .path-summary,
      .data-panel,
      .notice-panel {
        border-radius: 14px;
      }

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

      .slot-list,
      .filter-panel,
      .path-summary,
      .data-panel,
      .notice-panel {
        padding: 18px;
      }

      .result-title {
        align-items: flex-start;
      }
    }

/* roulang page: category3 */
:root{
      --bg:#0b0d0c;
      --surface:#111410;
      --surface-2:#171b16;
      --surface-3:#1c211a;
      --text:#f2f4ef;
      --muted:#99a19a;
      --line:rgba(242,244,239,.13);
      --line-strong:rgba(183,255,60,.34);
      --lime:#b7ff3c;
      --lime-soft:rgba(183,255,60,.11);
      --danger:#ff5a3d;
      --shadow:0 18px 60px rgba(0,0,0,.28);
      --radius:14px;
      --radius-sm:10px;
      --container:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:var(--bg);
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      font-size:16px;
      line-height:1.75;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.24;
      background-image:linear-gradient(rgba(242,244,239,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(242,244,239,.018) 1px,transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(to bottom,black,transparent 76%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{border:0}
    ::selection{background:var(--lime);color:#10130e}
    .site-container{width:min(calc(100% - 48px),var(--container));margin:0 auto}
    .visually-hidden-focusable:not(:focus):not(:focus-within){
      position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important
    }

    .site-header{position:relative;z-index:20;border-bottom:1px solid var(--line);background:rgba(11,13,12,.94);backdrop-filter:blur(16px)}
    .top-strip{border-bottom:1px solid rgba(242,244,239,.07);font-size:12px;color:var(--muted)}
    .top-strip-inner{min-height:34px;display:flex;justify-content:space-between;align-items:center;gap:16px}
    .strip-status{display:flex;align-items:center;gap:8px}
    .strip-status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px rgba(183,255,60,.7)}
    .main-nav{padding:15px 0}
    .nav-shell{display:grid;grid-template-columns:auto minmax(300px,1fr) auto;align-items:center;gap:24px}
    .brand-logo{display:inline-flex;align-items:center;gap:10px;min-width:max-content}
    .logo-mark{position:relative;width:25px;height:25px;border:1px solid var(--lime);display:inline-block}
    .logo-mark::before,.logo-mark::after{content:"";position:absolute;background:var(--lime)}
    .logo-mark::before{width:7px;height:7px;border-radius:50%;left:8px;top:8px}
    .logo-mark::after{width:1px;height:33px;left:11px;top:-5px;opacity:.55}
    .brand-text{font-size:15px;font-weight:800;white-space:nowrap;letter-spacing:0}
    .nav-search{min-width:0}
    .search-form{height:52px;display:flex;align-items:center;border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:4px 5px 4px 16px;transition:.25s ease}
    .search-form:focus-within{border-color:var(--lime);box-shadow:0 0 0 3px rgba(183,255,60,.1),inset 0 0 18px rgba(183,255,60,.035)}
    .search-icon{color:var(--muted);display:flex;flex:none}
    .search-input{width:100%;min-width:0;height:100%;color:var(--text);border:0;outline:0;background:transparent;padding:0 12px;font-size:14px}
    .search-input::placeholder{color:#778078;opacity:1}
    .search-submit,.btn-primary-custom{
      display:inline-flex;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 18px;color:#11140f;background:var(--lime);border:1px solid var(--lime);border-radius:10px;font-weight:800;font-size:14px;white-space:nowrap;transition:transform .2s ease,background .2s ease,box-shadow .2s ease
    }
    .search-submit:hover,.btn-primary-custom:hover{transform:translateY(-2px);background:#d0ff72;box-shadow:0 10px 25px rgba(183,255,60,.17);color:#11140f}
    .nav-links{display:flex;align-items:center;gap:4px}
    .nav-link-custom{position:relative;display:inline-flex;align-items:center;min-height:38px;padding:0 10px;color:var(--muted);font-size:14px;white-space:nowrap;transition:color .2s ease}
    .nav-link-custom::after{content:"";position:absolute;left:10px;right:10px;bottom:3px;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
    .nav-link-custom:hover,.nav-link-custom.active{color:var(--text)}
    .nav-link-custom:hover::after,.nav-link-custom.active::after{transform:scaleX(1)}
    .mobile-menu-btn{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:10px}
    .mobile-scroll-nav{display:none}

    .page-hero{position:relative;padding:74px 0 60px;overflow:hidden;border-bottom:1px solid var(--line)}
    .page-hero::after{content:"";position:absolute;width:55%;height:1px;right:0;bottom:0;background:linear-gradient(90deg,transparent,var(--lime),transparent);opacity:.72}
    .hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(390px,.88fr);gap:60px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:20px;color:var(--lime);font-size:13px;font-weight:800}
    .eyebrow::before{content:"03";display:grid;place-items:center;width:27px;height:22px;border:1px solid rgba(183,255,60,.45);font-size:11px}
    h1,h2,h3,p{margin-top:0}
    h1{max-width:780px;margin-bottom:21px;font-size:clamp(42px,5vw,64px);line-height:1.16;font-weight:900;letter-spacing:0}
    .hero-copy{max-width:730px;color:var(--muted);font-size:18px;line-height:1.85;margin-bottom:30px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px}
    .meta-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:#bdc4bd;font-size:13px}
    .meta-chip i{width:6px;height:6px;border-radius:50%;background:var(--lime);display:block}
    .update-panel{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);overflow:hidden}
    .update-panel::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--lime),transparent 76%)}
    .panel-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .panel-title{margin:0;font-size:15px;font-weight:800}
    .live-state{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-size:12px;font-weight:700}
    .live-state::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .status-row{display:grid;grid-template-columns:82px 1fr auto;align-items:center;gap:12px;padding:15px 0;border-bottom:1px solid rgba(242,244,239,.08)}
    .status-row:last-child{border-bottom:0;padding-bottom:0}
    .status-time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
    .status-name{font-size:14px;font-weight:700}
    .status-label{padding:3px 8px;border:1px solid rgba(183,255,60,.28);color:var(--lime);font-size:11px;border-radius:999px}

    main{display:block}
    .section{padding:96px 0}
    .section-label{display:flex;align-items:center;gap:10px;margin-bottom:17px;color:var(--lime);font-size:13px;font-weight:800}
    .section-label::before{content:"";width:28px;height:1px;background:var(--lime)}
    .section-title{max-width:740px;margin-bottom:14px;font-size:38px;line-height:1.25;font-weight:850}
    .section-intro{max-width:720px;margin-bottom:38px;color:var(--muted);font-size:17px}

    .timeline-area{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:34px;align-items:start}
    .timeline{border-top:1px solid var(--line)}
    .timeline-item{position:relative;display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:center;padding:25px 18px 25px 0;border-bottom:1px solid var(--line);transition:.22s ease}
    .timeline-item::before{content:"";position:absolute;width:9px;height:9px;right:-5px;top:32px;border-radius:50%;background:#596158;border:2px solid var(--bg);transition:.22s ease}
    .timeline-item:hover{padding-left:14px;background:rgba(255,255,255,.018)}
    .timeline-item:hover::before{background:var(--lime);box-shadow:0 0 14px rgba(183,255,60,.6)}
    .date-block{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
    .date-block strong{display:block;color:var(--text);font-size:18px}
    .timeline-content h3{margin-bottom:4px;font-size:18px;font-weight:800}
    .timeline-content p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}
    .item-tags{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}
    .tag{display:inline-flex;align-items:center;padding:5px 9px;border:1px solid var(--line);border-radius:999px;color:#b7bfb8;font-size:12px;line-height:1}
    .tag.hot{border-color:rgba(255,90,61,.42);color:#ff907b}
    .side-note{padding:25px;border-left:1px solid var(--line);background:linear-gradient(90deg,rgba(183,255,60,.05),transparent)}
    .side-note h3{font-size:18px;font-weight:800;margin-bottom:14px}
    .side-note p{font-size:14px;color:var(--muted);margin-bottom:19px}
    .note-list{padding:0;margin:0;list-style:none}
    .note-list li{position:relative;padding:10px 0 10px 18px;border-top:1px solid var(--line);font-size:14px;color:#d2d7d1}
    .note-list li::before{content:"";position:absolute;left:0;top:21px;width:7px;height:1px;background:var(--lime)}

    .compare-band{background:var(--surface-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .compare-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:35px}
    .compare-head .section-intro{margin:0}
    .comparison-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{position:relative;min-height:306px;padding:29px;border:1px solid var(--line);background:rgba(11,13,12,.34);border-radius:12px;overflow:hidden}
    .compare-card.recommended{border-color:rgba(183,255,60,.46)}
    .compare-card.recommended::after{content:"建议优先查看";position:absolute;right:17px;top:16px;color:var(--lime);font-size:12px;font-weight:800}
    .compare-number{display:block;margin-bottom:36px;color:#687068;font-size:12px;font-weight:800;letter-spacing:.08em}
    .compare-card h3{font-size:25px;font-weight:850;margin-bottom:12px}
    .compare-card p{color:var(--muted);font-size:15px;margin-bottom:20px}
    .compare-list{padding:0;margin:0;list-style:none}
    .compare-list li{display:flex;align-items:flex-start;gap:10px;padding:8px 0;color:#d7dbd6;font-size:14px;border-top:1px solid rgba(242,244,239,.08)}
    .compare-list li::before{content:"+";display:grid;place-items:center;flex:none;width:16px;height:16px;margin-top:3px;color:#171b16;background:var(--lime);font-size:12px;font-weight:900;border-radius:50%}
    .compare-card:not(.recommended) .compare-list li::before{color:#aeb6af;background:#596158}
    .signal-bar{display:flex;gap:4px;height:5px;margin-top:26px}
    .signal-bar span{height:100%;flex:1;background:#3a423a}
    .signal-bar span.active{background:var(--lime)}

    .entry-section{padding-bottom:106px}
    .entry-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}
    .entry-intro{padding:31px;border:1px solid var(--line);background:var(--surface);border-radius:12px}
    .entry-intro h2{font-size:31px;font-weight:850;line-height:1.3;margin-bottom:14px}
    .entry-intro p{color:var(--muted);font-size:15px;margin-bottom:25px}
    .btn-outline-custom{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;color:var(--text);border:1px solid var(--line);border-radius:10px;background:transparent;font-size:14px;font-weight:750;transition:.2s ease}
    .btn-outline-custom:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
    .entry-list{border-top:1px solid var(--line)}
    .entry-row{display:grid;grid-template-columns:54px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line);transition:.2s ease}
    .entry-row:hover{padding-left:10px;background:rgba(183,255,60,.035)}
    .entry-index{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:12px;color:var(--lime);font-weight:800}
    .entry-row h3{margin:0 0 3px;font-size:16px;font-weight:800}
    .entry-row p{margin:0;color:var(--muted);font-size:13px}
    .arrow-link{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--line);border-radius:50%;color:var(--lime);transition:.2s ease}
    .entry-row:hover .arrow-link{border-color:var(--lime);background:var(--lime);color:#141714}

    .faq-section{padding:96px 0;background:linear-gradient(180deg,transparent,var(--surface-2))}
    .faq-grid{display:grid;grid-template-columns:.76fr 1.24fr;gap:72px;align-items:start}
    .faq-side{position:sticky;top:24px}
    .faq-side h2{font-size:37px;line-height:1.28;font-weight:850;margin-bottom:15px}
    .faq-side p{color:var(--muted);margin-bottom:0}
    .accordion{--bs-accordion-bg:transparent;--bs-accordion-border-color:var(--line);--bs-accordion-btn-color:var(--text);--bs-accordion-active-color:var(--lime);--bs-accordion-active-bg:transparent;--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-border-radius:0;--bs-accordion-inner-border-radius:0}
    .accordion-item{background:transparent;border-left:0;border-right:0}
    .accordion-button{padding:21px 0;background:transparent!important;color:var(--text)!important;font-size:16px;font-weight:800;box-shadow:none!important}
    .accordion-button::after{width:22px;height:22px;background-image:none;content:"+";display:grid;place-items:center;color:var(--lime);border:1px solid var(--line);border-radius:50%;font-size:18px;font-weight:400}
    .accordion-button:not(.collapsed)::after{content:"−";background-image:none;transform:none;border-color:var(--lime)}
    .accordion-body{padding:0 30px 21px 0;color:var(--muted);font-size:15px;line-height:1.8}

    .cta-section{padding:0 0 100px}
    .cta-box{position:relative;display:grid;grid-template-columns:1fr auto;align-items:center;gap:32px;padding:48px 52px;border:1px solid rgba(183,255,60,.44);background:#1a2115;overflow:hidden}
    .cta-box::before{content:"";position:absolute;top:0;left:0;width:100%;height:1px;background:var(--lime)}
    .cta-box::after{content:"";position:absolute;right:43px;bottom:-62px;width:170px;height:170px;border:1px solid rgba(183,255,60,.23);border-radius:50%;box-shadow:0 0 0 32px rgba(183,255,60,.035),0 0 0 64px rgba(183,255,60,.025)}
    .cta-copy{position:relative;z-index:1}
    .cta-copy span{display:block;margin-bottom:10px;color:var(--lime);font-size:13px;font-weight:800}
    .cta-copy h2{margin:0;font-size:34px;line-height:1.28;font-weight:900}
    .cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
    .site-footer{padding:58px 0 20px;border-top:1px solid var(--line);background:#080a09}
    .footer-grid{display:grid;grid-template-columns:1.5fr .7fr;gap:60px;padding-bottom:44px}
    .footer-brand p{max-width:590px;margin:18px 0 0;color:var(--muted);font-size:14px}
    .footer-links{display:grid;align-content:start;gap:10px}
    .footer-links a{width:max-content;color:#ccd2cc;font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-note{display:flex;justify-content:space-between;gap:20px;padding-top:18px;border-top:1px solid var(--line);color:#788078;font-size:12px}

    @media (max-width:1199px){
      .nav-shell{grid-template-columns:auto minmax(240px,1fr) auto;gap:14px}
      .nav-link-custom{padding:0 7px;font-size:13px}
      .hero-grid{gap:34px}
      .timeline-area{grid-template-columns:minmax(0,1fr) 260px}
    }
    @media (max-width:991px){
      .top-strip-inner span:last-child{display:none}
      .nav-shell{grid-template-columns:1fr auto}
      .nav-search{grid-column:1/-1;grid-row:2}
      .nav-links{display:none}
      .mobile-menu-btn{display:inline-flex}
      .mobile-scroll-nav{display:flex;gap:5px;overflow:auto;padding:0 0 11px;scrollbar-width:none}
      .mobile-scroll-nav::-webkit-scrollbar{display:none}
      .mobile-scroll-nav .nav-link-custom{padding:0 10px}
      .hero-grid{grid-template-columns:1fr;gap:34px}
      .update-panel{max-width:720px}
      .timeline-area{grid-template-columns:1fr}
      .side-note{border-left:0;border-top:1px solid var(--line);padding:25px 0 0}
      .faq-grid{grid-template-columns:1fr;gap:34px}
      .faq-side{position:static}
    }
    @media (max-width:767px){
      .site-container{width:min(calc(100% - 32px),var(--container))}
      .main-nav{padding:12px 0}
      .brand-text{font-size:14px}
      .top-strip{font-size:11px}
      .top-strip-inner{min-height:31px}
      .page-hero{padding:54px 0 48px}
      h1{font-size:39px}
      .hero-copy{font-size:16px}
      .section,.faq-section{padding:65px 0}
      .section-title{font-size:30px}
      .section-intro{font-size:16px;margin-bottom:28px}
      .timeline-item{grid-template-columns:75px 1fr;gap:12px;padding:20px 10px 20px 0}
      .timeline-item::before{right:-4px;top:27px}
      .date-block strong{font-size:15px}
      .timeline-content h3{font-size:16px}
      .item-tags{grid-column:2;justify-content:flex-start}
      .compare-head{display:block}
      .compare-head .section-intro{margin-top:12px}
      .comparison-grid{grid-template-columns:1fr}
      .compare-card{min-height:0;padding:24px}
      .entry-grid{grid-template-columns:1fr}
      .entry-intro{padding:25px}
      .entry-intro h2{font-size:27px}
      .faq-side h2{font-size:30px}
      .cta-section{padding:0 0 65px}
      .cta-box{grid-template-columns:1fr;padding:34px 26px}
      .cta-copy h2{font-size:28px}
      .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:30px}
      .footer-note{display:block;line-height:2}
      .footer-note span{display:block}
    }
    @media (max-width:520px){
      .search-form{height:50px;padding-left:12px}
      .search-submit{min-width:45px;padding:0 10px;font-size:0}
      .search-submit::before{content:"⌕";font-size:21px;line-height:1}
      .page-hero{padding-top:44px}
      h1{font-size:35px}
      .hero-meta{gap:7px}
      .meta-chip{font-size:12px}
      .update-panel{padding:20px}
      .status-row{grid-template-columns:64px 1fr;gap:9px}
      .status-label{justify-self:start;grid-column:2}
      .timeline-content p{font-size:13px}
      .section-title{font-size:27px}
      .entry-row{grid-template-columns:42px 1fr auto;gap:10px}
      .entry-index{width:32px;height:32px}
      .entry-row h3{font-size:15px}
      .arrow-link{width:32px;height:32px}
      .cta-actions{display:grid;grid-template-columns:1fr}
      .cta-actions a{width:100%}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }