/* roulang page: index */
:root {
      --bg-dark: #0f1117;
      --bg-dark-2: #141824;
      --bg-paper: #f6f3ed;
      --bg-soft: #faf8f3;
      --panel: #151a26;
      --panel-2: #1b2130;
      --line: #d8dbe2;
      --line-dark: rgba(255,255,255,.10);
      --text: #202532;
      --text-strong: #0f1117;
      --text-light: #f6f8fb;
      --muted: #5f6675;
      --muted-dark: #9ca3b3;
      --cyan: #00b8d9;
      --cyan-dark: #0097b2;
      --orange: #ff8a3d;
      --green: #2fbf71;
      --red: #d94b4b;
      --shadow: 0 12px 32px rgba(15,17,23,.12);
      --shadow-dark: 0 16px 40px rgba(0,0,0,.30);
      --radius: 8px;
      --space: 24px;
      --space-lg: 40px;
      --header-h: 74px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background: var(--bg-paper);
      line-height: 1.75;
      letter-spacing: 0;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; text-decoration: none; }
    button, input, select, textarea {
      font: inherit;
      letter-spacing: 0;
    }
    button { cursor: pointer; }
    ::selection { background: rgba(0,184,217,.18); color: var(--text-strong); }

    .container-wide {
      width: min(1230px, calc(100% - 32px));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(15,17,23,.96);
      border-bottom: 1px solid rgba(255,255,255,.08);
      backdrop-filter: none;
    }
    .site-header.is-scrolled {
      box-shadow: 0 8px 22px rgba(0,0,0,.18);
    }
    .top-bar {
      background: transparent;
      padding: 14px 0;
    }
    .top-bar, .top-bar ul {
      align-items: center;
    }
    .brand-wrap {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background:
        linear-gradient(135deg, rgba(0,184,217,.2), rgba(255,138,61,.12)),
        #121724;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
      flex: none;
    }
    .brand-mark svg { width: 22px; height: 22px; stroke: var(--cyan); }
    .brand-text {
      min-width: 0;
      color: #fff;
    }
    .brand-title {
      font-size: 18px;
      line-height: 1.1;
      font-weight: 800;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .brand-sub {
      font-size: 12px;
      line-height: 1.2;
      color: rgba(255,255,255,.62);
      margin-top: 3px;
    }

    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 8px;
      justify-content: center;
    }
    .nav-link {
      color: rgba(255,255,255,.78);
      padding: 10px 14px;
      border-radius: 8px;
      transition: background .18s ease, color .18s ease, transform .18s ease;
      font-size: 14px;
      font-weight: 600;
      line-height: 1;
    }
    .nav-link:hover,
    .nav-link:focus,
    .nav-link.is-active {
      color: #fff;
      background: rgba(255,255,255,.08);
      transform: translateY(-1px);
      outline: none;
    }
    .nav-link[aria-current="page"] {
      color: #fff;
      background: rgba(0,184,217,.16);
      border: 1px solid rgba(0,184,217,.28);
    }

    .command-search {
      display: flex;
      align-items: center;
      gap: 10px;
      width: min(340px, 100%);
      height: 44px;
      padding: 0 14px;
      border-radius: 10px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.08);
      color: rgba(255,255,255,.86);
      transition: border .18s ease, background .18s ease, transform .18s ease, box-shadow .18s ease;
    }
    .command-search:focus-within {
      border-color: rgba(0,184,217,.6);
      background: rgba(255,255,255,.07);
      box-shadow: 0 0 0 3px rgba(0,184,217,.14);
      transform: translateY(-1px);
    }
    .command-search svg {
      width: 16px;
      height: 16px;
      stroke: rgba(255,255,255,.76);
      flex: none;
    }
    .command-search input {
      border: 0;
      background: transparent;
      color: #fff;
      height: 100%;
      margin: 0;
      padding: 0;
      box-shadow: none;
      outline: none;
    }
    .command-search input::placeholder {
      color: rgba(255,255,255,.50);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-left: 12px;
    }

    .button {
      border-radius: 8px;
      font-weight: 700;
      line-height: 1;
      padding: 13px 18px;
      border: 1px solid transparent;
      transition: transform .18s ease, background .18s ease, border .18s ease, box-shadow .18s ease, color .18s ease;
      box-shadow: none;
      margin: 0;
    }
    .button:hover,
    .button:focus {
      transform: translateY(-1px);
      outline: none;
    }
    .button.primary {
      background: var(--cyan);
      color: #052228;
      border-color: rgba(0,184,217,.36);
      box-shadow: 0 10px 24px rgba(0,184,217,.20);
    }
    .button.primary:hover,
    .button.primary:focus {
      background: var(--cyan-dark);
      color: #fff;
      box-shadow: 0 14px 26px rgba(0,184,217,.26);
    }
    .button.secondary {
      background: transparent;
      color: #fff;
      border-color: rgba(255,255,255,.16);
    }
    .button.secondary:hover,
    .button.secondary:focus {
      background: rgba(255,255,255,.08);
      border-color: rgba(255,255,255,.28);
      color: #fff;
    }
    .button.ghost {
      background: rgba(255,255,255,.05);
      color: #fff;
      border-color: rgba(255,255,255,.10);
    }
    .button.ghost:hover,
    .button.ghost:focus {
      background: rgba(255,255,255,.09);
      color: #fff;
    }
    .button.small {
      padding: 11px 14px;
      font-size: 14px;
    }
    .button.icon-only {
      width: 44px;
      height: 44px;
      padding: 0;
      display: inline-grid;
      place-items: center;
      border-radius: 10px;
    }
    .button.icon-only svg {
      width: 18px;
      height: 18px;
      stroke: currentColor;
    }

    .mobile-tools {
      display: none;
      align-items: center;
      gap: 8px;
    }
    .mobile-panel {
      display: none;
      background: #11151f;
      border-top: 1px solid rgba(255,255,255,.08);
      padding: 16px 0 20px;
    }
    .mobile-panel.is-open { display: block; }
    .mobile-panel .nav-link {
      display: block;
      padding: 12px 14px;
      margin-bottom: 6px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.06);
    }
    .mobile-panel .panel-row {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }
    .mobile-search {
      display: none;
      padding: 0 0 14px;
      background: #11151f;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .mobile-search.is-open { display: block; }
    .mobile-search .command-search {
      width: 100%;
      margin-top: 14px;
    }

    .hero-band {
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(15,17,23,.98), rgba(15,17,23,.94)),
        linear-gradient(135deg, rgba(0,184,217,.12), transparent 38%),
        linear-gradient(225deg, rgba(255,138,61,.10), transparent 36%);
      color: #fff;
      padding: 44px 0 0;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .hero-band::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
      background-size: 40px 40px;
      opacity: .14;
      pointer-events: none;
    }
    .hero-band .container-wide { position: relative; z-index: 1; }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      font-weight: 700;
      letter-spacing: 0;
      color: rgba(255,255,255,.80);
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.10);
      padding: 8px 12px;
      border-radius: 999px;
      margin-bottom: 18px;
    }
    .eyebrow .dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--orange);
      box-shadow: 0 0 0 4px rgba(255,138,61,.14);
      flex: none;
    }
    h1 {
      font-size: 54px;
      line-height: 1.15;
      font-weight: 800;
      letter-spacing: 0;
      margin: 0 0 16px;
      color: #fff;
      max-width: 11.5em;
    }
    h2 {
      font-size: 34px;
      line-height: 1.18;
      font-weight: 800;
      letter-spacing: 0;
      margin: 0;
      color: var(--text-strong);
    }
    h3 {
      font-size: 22px;
      line-height: 1.2;
      font-weight: 800;
      letter-spacing: 0;
      margin: 0;
      color: inherit;
    }
    .lead {
      margin: 0;
      max-width: 40rem;
      font-size: 18px;
      line-height: 1.8;
      color: rgba(255,255,255,.78);
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 26px 0 0;
    }
    .hero-notes {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 20px;
      color: rgba(255,255,255,.72);
      font-size: 14px;
    }
    .hero-note {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.08);
    }
    .hero-note svg {
      width: 15px;
      height: 15px;
      stroke: var(--cyan);
      flex: none;
    }

    .hero-panel {
      background: linear-gradient(180deg, rgba(27,33,48,.98), rgba(20,24,35,.98));
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 12px;
      padding: 22px;
      box-shadow: var(--shadow-dark);
      position: relative;
      overflow: hidden;
    }
    .hero-panel::after {
      content: "";
      position: absolute;
      right: -36px;
      top: -36px;
      width: 140px;
      height: 140px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(0,184,217,.18), transparent 68%);
      pointer-events: none;
    }
    .panel-head {
      display: flex;
      justify-content: space-between;
      align-items: start;
      gap: 10px;
      margin-bottom: 18px;
    }
    .panel-title {
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      margin-bottom: 6px;
    }
    .panel-sub {
      font-size: 13px;
      color: rgba(255,255,255,.62);
      line-height: 1.6;
    }
    .status-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(47,191,113,.12);
      color: #aff2c9;
      border: 1px solid rgba(47,191,113,.25);
      font-size: 12px;
      font-weight: 700;
      white-space: nowrap;
    }
    .status-pill .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 4px rgba(47,191,113,.12);
    }
    .diagnostic-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px;
      margin: 18px 0;
    }
    .diag-card {
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 10px;
      padding: 14px;
      min-height: 88px;
    }
    .diag-label {
      font-size: 12px;
      color: rgba(255,255,255,.60);
      margin-bottom: 8px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
    }
    .diag-value {
      font-size: 18px;
      font-weight: 800;
      color: #fff;
      line-height: 1.2;
      margin-bottom: 4px;
    }
    .diag-meta {
      font-size: 13px;
      color: rgba(255,255,255,.70);
    }
    .metric-track {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      margin-top: 10px;
      overflow: hidden;
    }
    .metric-track span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), #5edcf0);
    }
    .metric-track.orange span {
      background: linear-gradient(90deg, var(--orange), #ffc08f);
    }
    .metric-track.green span {
      background: linear-gradient(90deg, var(--green), #84e4a9);
    }
    .metric-track.gray span {
      background: linear-gradient(90deg, #8ca0bf, #c5d0e3);
    }

    .hero-lower {
      margin-top: 22px;
      padding: 18px 0 26px;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .hero-chip-row {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 12px;
    }
    .hero-chip {
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 10px;
      padding: 14px 16px;
      min-height: 78px;
    }
    .hero-chip strong {
      display: block;
      color: #fff;
      font-size: 14px;
      line-height: 1.25;
      margin-bottom: 6px;
    }
    .hero-chip span {
      color: rgba(255,255,255,.66);
      font-size: 13px;
      line-height: 1.55;
    }

    main {
      background: var(--bg-paper);
    }
    .section-band {
      padding: 78px 0;
    }
    .section-band.tight {
      padding: 62px 0;
    }
    .section-band.dark {
      background: var(--bg-dark);
      color: #fff;
    }
    .section-band.light {
      background: var(--bg-soft);
    }
    .section-title-wrap {
      margin-bottom: 26px;
    }
    .section-kicker {
      font-size: 13px;
      font-weight: 800;
      color: var(--cyan-dark);
      text-transform: none;
      margin-bottom: 10px;
      letter-spacing: 0;
    }
    .section-band.dark .section-kicker {
      color: #79e4f5;
    }
    .section-lead {
      max-width: 46rem;
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 17px;
      line-height: 1.8;
    }
    .section-band.dark .section-title-wrap h2 {
      color: #fff;
    }
    .section-band.dark .section-lead {
      color: rgba(255,255,255,.72);
    }

    .feature-card,
    .metric-card,
    .info-card,
    .trust-card,
    .news-card,
    .step-card,
    .privacy-card {
      border-radius: 12px;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow);
    }
    .feature-card.dark,
    .metric-card.dark,
    .info-card.dark,
    .trust-card.dark {
      background: linear-gradient(180deg, #1a2030, #141927);
      color: #fff;
      border-color: rgba(255,255,255,.08);
      box-shadow: var(--shadow-dark);
    }
    .feature-card {
      padding: 22px;
      height: 100%;
      position: relative;
      overflow: hidden;
    }
    .feature-card .tag,
    .news-item .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(0,184,217,.10);
      color: var(--cyan-dark);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 14px;
      border: 1px solid rgba(0,184,217,.16);
    }
    .feature-card .tag.orange,
    .news-item .tag.orange {
      background: rgba(255,138,61,.12);
      color: #b55316;
      border-color: rgba(255,138,61,.18);
    }
    .feature-card .tag.dark {
      background: rgba(255,255,255,.08);
      color: #fff;
      border-color: rgba(255,255,255,.10);
    }
    .feature-card p,
    .metric-card p,
    .trust-card p,
    .news-card p,
    .step-card p,
    .privacy-card p {
      margin: 0;
      color: var(--muted);
      font-size: 16px;
      line-height: 1.78;
    }
    .feature-card.dark p,
    .trust-card.dark p {
      color: rgba(255,255,255,.74);
    }
    .feature-card ul,
    .trust-card ul,
    .privacy-card ul,
    .news-list {
      margin: 14px 0 0;
      padding: 0;
      list-style: none;
    }
    .feature-card li,
    .trust-card li,
    .privacy-card li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      font-size: 15px;
      line-height: 1.7;
      color: var(--text);
      margin-top: 10px;
    }
    .feature-card.dark li,
    .trust-card.dark li {
      color: rgba(255,255,255,.80);
    }
    .check {
      width: 18px;
      height: 18px;
      border-radius: 50%;
      background: rgba(47,191,113,.12);
      border: 1px solid rgba(47,191,113,.25);
      color: var(--green);
      flex: none;
      display: inline-grid;
      place-items: center;
      margin-top: 2px;
    }
    .check svg {
      width: 12px;
      height: 12px;
      stroke: currentColor;
    }

    .card-footer {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: space-between;
    }
    .text-link {
      color: var(--cyan-dark);
      font-weight: 700;
      font-size: 14px;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: transform .18s ease, color .18s ease;
    }
    .text-link:hover,
    .text-link:focus {
      color: var(--cyan);
      transform: translateX(2px);
      outline: none;
    }
    .text-link svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
    }

    .bento-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 20px;
    }
    .bento-col {
      display: grid;
      gap: 20px;
    }
    .bento-two {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px;
    }

    .metric-shell {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 20px;
      margin-top: 14px;
    }
    .metric-card {
      padding: 20px;
      background: linear-gradient(180deg, #fff, #fcfbf7);
      min-height: 154px;
    }
    .metric-card.dark {
      min-height: 164px;
      background: linear-gradient(180deg, #1d2333, #141a27);
    }
    .metric-num {
      font-size: 34px;
      line-height: 1.1;
      font-weight: 800;
      color: var(--text-strong);
      margin-bottom: 8px;
    }
    .metric-card.dark .metric-num {
      color: #fff;
    }
    .metric-card .metric-desc {
      font-size: 14px;
      line-height: 1.65;
      color: var(--muted);
    }
    .metric-card.dark .metric-desc {
      color: rgba(255,255,255,.72);
    }

    .compare-board {
      margin-top: 24px;
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 22px;
    }
    .compare-row {
      display: grid;
      grid-template-columns: 160px 1fr 84px;
      gap: 16px;
      align-items: center;
      padding: 14px 0;
      border-top: 1px solid rgba(216,219,226,.72);
    }
    .compare-row:first-child {
      border-top: 0;
      padding-top: 0;
    }
    .compare-label {
      color: var(--text-strong);
      font-weight: 700;
      font-size: 15px;
    }
    .compare-bar {
      position: relative;
      height: 10px;
      border-radius: 999px;
      background: #e9ecf3;
      overflow: hidden;
    }
    .compare-bar span {
      position: absolute;
      inset: 0 auto 0 0;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), #65dbef);
    }
    .compare-bar.orange span { background: linear-gradient(90deg, var(--orange), #ffb57e); }
    .compare-bar.green span { background: linear-gradient(90deg, var(--green), #86e0aa); }
    .compare-bar.gray span { background: linear-gradient(90deg, #8ea0ba, #cad4e5); }
    .compare-score {
      text-align: right;
      font-weight: 800;
      color: var(--text-strong);
    }

    .news-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
      align-items: start;
    }
    .news-card {
      background: #fff;
      padding: 22px;
    }
    .news-list li {
      display: block;
      margin-bottom: 14px;
    }
    .news-item {
      display: block;
      padding: 14px 16px;
      border: 1px solid var(--line);
      border-radius: 10px;
      background: var(--bg-soft);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .news-item:hover,
    .news-item:focus {
      transform: translateY(-1px);
      border-color: rgba(0,184,217,.34);
      box-shadow: 0 10px 26px rgba(15,17,23,.08);
      outline: none;
    }
    .news-item h3 {
      font-size: 18px;
      margin-bottom: 8px;
      color: var(--text-strong);
    }
    .news-item p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--muted);
    }
    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 10px;
    }
    .mini-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 7px 10px;
      border-radius: 999px;
      background: rgba(15,17,23,.04);
      color: var(--muted);
      border: 1px solid var(--line);
      font-size: 12px;
      font-weight: 700;
    }

    .sidebar-panel {
      background: linear-gradient(180deg, #151a26, #101521);
      color: #fff;
      border-radius: 12px;
      border: 1px solid rgba(255,255,255,.08);
      padding: 22px;
      box-shadow: var(--shadow-dark);
      position: sticky;
      top: 96px;
    }
    .sidebar-panel h3 {
      color: #fff;
      margin-bottom: 12px;
    }
    .sidebar-panel p {
      color: rgba(255,255,255,.72);
      font-size: 15px;
      line-height: 1.78;
      margin-bottom: 16px;
    }
    .sidebar-panel .mini-step {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 12px 0;
      border-top: 1px solid rgba(255,255,255,.10);
    }
    .sidebar-panel .mini-step:first-of-type {
      border-top: 0;
      padding-top: 0;
    }
    .step-index {
      width: 26px;
      height: 26px;
      border-radius: 8px;
      flex: none;
      display: grid;
      place-items: center;
      background: rgba(0,184,217,.14);
      color: #7ce8f7;
      font-weight: 800;
      font-size: 13px;
    }
    .mini-step strong {
      display: block;
      font-size: 15px;
      color: #fff;
      margin-bottom: 2px;
    }
    .mini-step span {
      display: block;
      font-size: 13px;
      line-height: 1.7;
      color: rgba(255,255,255,.70);
    }

    .trust-shell {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 20px;
    }
    .trust-card {
      padding: 20px;
      min-height: 220px;
      background: #fff;
    }
    .trust-card.dark {
      background: linear-gradient(180deg, #1a2030, #131726);
    }
    .trust-icon {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: grid;
      place-items: center;
      background: rgba(0,184,217,.10);
      color: var(--cyan-dark);
      margin-bottom: 14px;
    }
    .trust-card.dark .trust-icon {
      background: rgba(255,255,255,.08);
      color: #8eeaf8;
    }
    .trust-icon svg {
      width: 20px;
      height: 20px;
      stroke: currentColor;
    }

    .cta-shell {
      background:
        linear-gradient(180deg, #151a26, #111521);
      color: #fff;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,.08);
      box-shadow: var(--shadow-dark);
      overflow: hidden;
    }
    .cta-shell .inner {
      padding: 28px;
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 20px;
      align-items: center;
    }
    .cta-shell h2,
    .cta-shell p {
      color: #fff;
    }
    .cta-shell p {
      margin-top: 12px;
      color: rgba(255,255,255,.74);
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: flex-end;
      align-items: center;
    }
    .cta-side {
      padding-left: 18px;
      border-left: 1px solid rgba(255,255,255,.10);
    }
    .cta-side .mini-rule {
      display: flex;
      gap: 10px;
      align-items: center;
      margin-bottom: 12px;
      color: rgba(255,255,255,.80);
      font-size: 14px;
    }
    .cta-side .mini-rule svg {
      width: 16px;
      height: 16px;
      stroke: var(--cyan);
      flex: none;
    }

    .accordion {
      background: transparent;
      border: 0;
    }
    .accordion-item {
      margin-bottom: 12px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow);
    }
    .accordion-title {
      padding: 18px 20px;
      color: var(--text-strong);
      font-size: 16px;
      font-weight: 800;
      line-height: 1.5;
      background: #fff;
    }
    .accordion-title::before {
      color: var(--cyan-dark);
      margin-top: -1px;
    }
    .accordion-content {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 15px;
      line-height: 1.85;
      background: #fff;
      border-top: 1px solid rgba(216,219,226,.68);
    }

    .privacy-card {
      background: linear-gradient(180deg, #fff, #fbfaf6);
      padding: 24px;
    }
    .privacy-list li {
      margin-top: 12px;
      padding-top: 12px;
      border-top: 1px solid rgba(216,219,226,.70);
    }
    .privacy-list li:first-child {
      border-top: 0;
      padding-top: 0;
    }
    .privacy-list strong {
      display: block;
      color: var(--text-strong);
      margin-bottom: 3px;
      font-size: 15px;
    }
    .privacy-note {
      margin-top: 16px;
      padding: 14px 16px;
      border-radius: 10px;
      background: rgba(47,191,113,.08);
      border: 1px solid rgba(47,191,113,.16);
      color: #16663b;
      font-size: 14px;
      line-height: 1.75;
    }

    .footer {
      background: var(--bg-dark);
      color: #fff;
      padding: 34px 0 26px;
      border-top: 1px solid rgba(255,255,255,.08);
    }
    .footer-top {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 20px;
      align-items: start;
      padding-bottom: 24px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .footer h3 {
      color: #fff;
      font-size: 18px;
      margin-bottom: 10px;
    }
    .footer p {
      margin: 0;
      color: rgba(255,255,255,.68);
      font-size: 14px;
      line-height: 1.8;
    }
    .footer-links {
      display: grid;
      gap: 10px;
      margin-top: 8px;
    }
    .footer-links a {
      color: rgba(255,255,255,.76);
      font-size: 14px;
      transition: color .18s ease, transform .18s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .footer-links a:hover,
    .footer-links a:focus {
      color: #fff;
      transform: translateX(2px);
      outline: none;
    }
    .footer-links a svg {
      width: 14px;
      height: 14px;
      stroke: currentColor;
      flex: none;
    }
    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      justify-content: space-between;
      align-items: center;
      padding-top: 16px;
      color: rgba(255,255,255,.56);
      font-size: 13px;
    }

    .reveal {
      border-radius: 14px;
      border: 1px solid rgba(216,219,226,.82);
      box-shadow: 0 24px 60px rgba(15,17,23,.24);
      padding: 0;
      overflow: hidden;
      background: #fff;
      max-width: 680px;
    }
    .reveal .modal-head {
      padding: 22px 24px 18px;
      background: linear-gradient(180deg, #151a26, #111521);
      color: #fff;
    }
    .reveal .modal-head h3 {
      margin-bottom: 8px;
      color: #fff;
      font-size: 24px;
    }
    .reveal .modal-head p {
      margin: 0;
      color: rgba(255,255,255,.72);
      line-height: 1.7;
      font-size: 15px;
    }
    .reveal .modal-body {
      padding: 22px 24px 24px;
      background: #fff;
    }
    .form-row {
      margin-bottom: 16px;
    }
    .form-row label {
      display: block;
      margin-bottom: 8px;
      color: var(--text-strong);
      font-weight: 700;
      font-size: 14px;
    }
    .form-row input[type="text"],
    .form-row input[type="tel"],
    .form-row input[type="email"],
    .form-row select,
    .form-row textarea {
      width: 100%;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text-strong);
      min-height: 44px;
      padding: 12px 14px;
      box-shadow: none;
      transition: border .18s ease, box-shadow .18s ease, transform .18s ease;
    }
    .form-row textarea {
      min-height: 116px;
      resize: vertical;
    }
    .form-row input:focus,
    .form-row select:focus,
    .form-row textarea:focus {
      border-color: var(--cyan);
      box-shadow: 0 0 0 3px rgba(0,184,217,.14);
      outline: none;
    }
    .choice-grid {
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 10px;
    }
    .choice {
      position: relative;
    }
    .choice input {
      position: absolute;
      opacity: 0;
      inset: 0;
      pointer-events: none;
    }
    .choice span {
      display: block;
      text-align: center;
      padding: 12px 10px;
      border-radius: 8px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--text);
      font-size: 14px;
      font-weight: 700;
      transition: border .18s ease, background .18s ease, color .18s ease, transform .18s ease;
    }
    .choice input:checked + span {
      border-color: rgba(0,184,217,.42);
      background: rgba(0,184,217,.08);
      color: #05404d;
    }
    .choice input:focus + span {
      box-shadow: 0 0 0 3px rgba(0,184,217,.14);
    }
    .inline-check {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }
    .inline-check input {
      margin-top: 4px;
      width: 18px;
      height: 18px;
      flex: none;
    }
    .form-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      justify-content: flex-end;
      margin-top: 18px;
    }
    .form-status {
      margin-top: 14px;
      border-radius: 10px;
      padding: 12px 14px;
      background: rgba(47,191,113,.09);
      border: 1px solid rgba(47,191,113,.18);
      color: #145a35;
      font-size: 14px;
      line-height: 1.7;
    }
    .form-status.is-hidden { display: none; }

    .fixed-cta {
      position: fixed;
      left: 16px;
      right: 16px;
      bottom: 16px;
      z-index: 50;
      display: none;
      pointer-events: none;
    }
    .fixed-cta .inner {
      background: rgba(15,17,23,.96);
      color: #fff;
      border: 1px solid rgba(255,255,255,.08);
      border-radius: 12px;
      box-shadow: var(--shadow-dark);
      padding: 12px 14px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      pointer-events: auto;
    }
    .fixed-cta .inner p {
      margin: 0;
      font-size: 13px;
      line-height: 1.6;
      color: rgba(255,255,255,.78);
    }

    .small-note {
      font-size: 13px;
      color: var(--muted);
      line-height: 1.6;
    }

    .show-for-small-only { display: none !important; }

    @media screen and (max-width: 1024px) {
      h1 { font-size: 46px; max-width: 14em; }
      h2 { font-size: 30px; }
      .hero-chip-row,
      .metric-shell,
      .trust-shell {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .news-grid,
      .cta-shell .inner,
      .footer-top,
      .bento-grid {
        grid-template-columns: 1fr;
      }
      .sidebar-panel {
        position: relative;
        top: 0;
      }
      .cta-side {
        padding-left: 0;
        border-left: 0;
        padding-top: 16px;
        border-top: 1px solid rgba(255,255,255,.10);
      }
      .compare-row {
        grid-template-columns: 1fr;
        gap: 10px;
      }
      .compare-score {
        text-align: left;
      }
      .command-search {
        width: 280px;
      }
      .footer-top {
        gap: 16px;
      }
    }

    @media screen and (max-width: 767px) {
      .container-wide {
        width: calc(100% - 24px);
      }
      .top-bar {
        padding: 12px 0;
      }
      .brand-title {
        font-size: 16px;
      }
      .nav-desktop,
      .command-search,
      .header-actions .button:not(.show-for-small-only) {
        display: none !important;
      }
      .mobile-tools {
        display: flex;
        margin-left: auto;
      }
      .show-for-small-only {
        display: inline-flex !important;
      }
      .hero-band {
        padding-top: 28px;
      }
      h1 {
        font-size: 34px;
        max-width: none;
      }
      h2 { font-size: 28px; }
      .lead,
      .section-lead {
        font-size: 16px;
      }
      .section-band {
        padding: 54px 0;
      }
      .section-band.tight {
        padding: 48px 0;
      }
      .hero-chip-row,
      .metric-shell,
      .trust-shell,
      .bento-two,
      .choice-grid {
        grid-template-columns: 1fr;
      }
      .diagnostic-grid {
        grid-template-columns: 1fr;
      }
      .hero-actions,
      .hero-notes,
      .cta-actions {
        flex-direction: column;
        align-items: stretch;
      }
      .hero-actions .button,
      .cta-actions .button {
        width: 100%;
        justify-content: center;
      }
      .hero-panel {
        margin-top: 20px;
      }
      .compare-board {
        padding: 18px;
      }
      .accordion-title,
      .accordion-content {
        padding-left: 16px;
        padding-right: 16px;
      }
      .reveal {
        width: calc(100% - 18px);
        max-width: none;
        height: calc(100vh - 18px);
        top: 9px !important;
        left: 9px !important;
        transform: none !important;
        overflow: auto;
      }
      .reveal .modal-head,
      .reveal .modal-body {
        padding-left: 18px;
        padding-right: 18px;
      }
      .fixed-cta {
        display: block;
      }
    }

    @media screen and (min-width: 768px) and (max-width: 1024px) {
      .mobile-tools {
        display: none;
      }
      .hero-panel {
        margin-top: 8px;
      }
    }

    :focus-visible {
      outline: 2px solid rgba(0,184,217,.8);
      outline-offset: 2px;
    }

/* roulang page: category1 */
:root{
      --bg-dark:#0f1117;
      --bg-dark-2:#161a22;
      --bg-soft:#f6f3ed;
      --bg-soft-2:#faf8f3;
      --surface:#fffdf8;
      --surface-2:#ffffff;
      --text:#1f2430;
      --text-strong:#10141d;
      --muted:#5f6675;
      --muted-2:#8d93a1;
      --line:#d8dbe2;
      --line-2:#c6cbd6;
      --primary:#00b8d9;
      --primary-2:#009aba;
      --accent:#ff8a3d;
      --accent-2:#f06d1f;
      --success:#2f8f57;
      --danger:#cc4b37;
      --shadow:0 12px 32px rgba(15,17,23,.12);
      --shadow-strong:0 18px 42px rgba(15,17,23,.18);
      --radius:10px;
      --radius-sm:8px;
      --space-1:8px;
      --space-2:12px;
      --space-3:16px;
      --space-4:20px;
      --space-5:24px;
      --space-6:32px;
      --space-7:40px;
      --space-8:56px;
      --space-9:72px;
      --container:1240px;
    }

    *, *::before, *::after{box-sizing:border-box;}
    html{scroll-behavior:smooth;}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:var(--bg-soft);
      line-height:1.75;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    img{max-width:100%;display:block;}
    a{color:inherit;text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease,opacity .18s ease;}
    button,input,select,textarea{
      font:inherit;
      color:inherit;
    }
    button{cursor:pointer;}
    .skip-link{
      position:absolute;
      left:12px;
      top:-44px;
      z-index:9999;
      padding:10px 14px;
      background:var(--primary);
      color:#fff;
      border-radius:8px;
    }
    .skip-link:focus{top:12px;}

    .container-wide{
      width:min(100%, var(--container));
      margin:0 auto;
      padding:0 20px;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(15,17,23,.95);
      backdrop-filter:saturate(140%);
      border-bottom:1px solid rgba(255,255,255,.08);
      box-shadow:0 1px 0 rgba(255,255,255,.03);
    }
    .site-header.is-scrolled{
      box-shadow:0 10px 24px rgba(15,17,23,.22);
    }
    .top-bar{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .top-bar-left,
    .top-bar-center,
    .top-bar-right{
      display:flex;
      align-items:center;
      min-width:0;
    }
    .top-bar-left{flex:0 0 auto;}
    .top-bar-center{flex:1 1 auto; justify-content:center;}
    .top-bar-right{flex:0 0 auto; margin-left:auto; gap:12px;}

    .brand-wrap{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(180deg, rgba(0,184,217,.18), rgba(0,184,217,.08));
      border:1px solid rgba(0,184,217,.32);
      color:#eafcff;
      flex:0 0 auto;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.06);
    }
    .brand-mark svg{
      width:22px;
      height:22px;
      stroke:currentColor;
    }
    .brand-text{
      min-width:0;
      display:flex;
      flex-direction:column;
      gap:2px;
    }
    .brand-title{
      font-size:18px;
      font-weight:800;
      line-height:1.2;
      color:#fff;
      white-space:nowrap;
    }
    .brand-sub{
      font-size:13px;
      line-height:1.2;
      color:rgba(255,255,255,.68);
      white-space:nowrap;
    }

    .nav-desktop{
      display:flex;
      align-items:center;
      gap:8px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      border-radius:999px;
      padding:6px;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:38px;
      padding:0 14px;
      border-radius:999px;
      color:rgba(255,255,255,.78);
      font-weight:700;
      font-size:14px;
      line-height:1;
    }
    .nav-link:hover,
    .nav-link:focus{
      color:#fff;
      background:rgba(255,255,255,.07);
    }
    .nav-link.is-active,
    .nav-link[aria-current="page"]{
      color:#0f1117;
      background:#fff;
      box-shadow:0 10px 20px rgba(255,255,255,.08);
    }

    .command-search{
      display:flex;
      align-items:center;
      gap:10px;
      width:min(100%, 330px);
      min-height:44px;
      padding:0 14px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.88);
    }
    .command-search svg{
      width:18px;
      height:18px;
      stroke:currentColor;
      flex:0 0 auto;
      opacity:.9;
    }
    .command-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:none;
      background:transparent;
      color:#fff;
      font-size:14px;
      padding:0;
      margin:0;
      box-shadow:none;
    }
    .command-search input::placeholder{
      color:rgba(255,255,255,.55);
    }

    .header-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .button{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 16px;
      border-radius:8px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1;
      box-shadow:none;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease, border-color .18s ease, opacity .18s ease;
    }
    .button:hover{
      transform:translateY(-1px);
      box-shadow:0 10px 22px rgba(15,17,23,.18);
    }
    .button:focus{
      outline:3px solid rgba(0,184,217,.22);
      outline-offset:2px;
    }
    .button.primary{
      background:var(--primary);
      color:#0f1117;
      border-color:transparent;
    }
    .button.primary:hover{background:#16c0de;}
    .button.secondary{
      background:rgba(255,255,255,.05);
      color:#fff;
      border-color:rgba(255,255,255,.1);
    }
    .button.secondary:hover{
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.16);
    }
    .button.ghost{
      background:transparent;
      color:var(--text-strong);
      border-color:var(--line);
    }
    .button.ghost:hover{
      border-color:var(--primary);
      color:var(--primary-2);
      background:rgba(0,184,217,.05);
    }
    .button.small{
      min-height:38px;
      padding:0 14px;
      font-size:14px;
    }
    .button.icon-only{
      width:42px;
      padding:0;
    }
    .button svg{
      width:16px;
      height:16px;
      stroke:currentColor;
      flex:0 0 auto;
    }
    .button.secondary.small{
      color:#fff;
    }
    .button.subtle{
      background:rgba(15,17,23,.04);
      color:var(--text);
      border-color:var(--line);
    }

    .mobile-tools{
      display:flex;
      align-items:center;
      gap:8px;
    }

    .page-banner{
      background:linear-gradient(180deg, #f8f5ef 0%, #f6f3ed 100%);
      border-bottom:1px solid rgba(15,17,23,.08);
      padding:24px 0 12px;
    }
    .page-banner .grid-x{
      align-items:stretch;
    }
    .banner-copy{
      padding:12px 0 16px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      background:rgba(0,184,217,.08);
      color:#037f98;
      border:1px solid rgba(0,184,217,.16);
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      line-height:1;
      margin-bottom:14px;
    }
    .banner-copy h1{
      margin:0 0 14px;
      color:var(--text-strong);
      font-size:clamp(30px, 4vw, 52px);
      line-height:1.15;
      font-weight:800;
      letter-spacing:0;
      max-width:12ch;
    }
    .banner-copy p{
      margin:0;
      max-width:62ch;
      font-size:17px;
      line-height:1.8;
      color:var(--muted);
    }
    .banner-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }

    .mini-board{
      height:100%;
      background:var(--bg-dark);
      color:#eef3f8;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      padding:20px;
      display:flex;
      flex-direction:column;
      gap:14px;
      min-height:240px;
    }
    .mini-board-top{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:12px;
    }
    .mini-board-title{
      font-size:16px;
      font-weight:800;
      line-height:1.3;
      margin:0;
      color:#fff;
    }
    .mini-board-note{
      font-size:13px;
      color:rgba(255,255,255,.68);
      margin:4px 0 0;
    }
    .mini-tags{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.04);
      color:rgba(255,255,255,.84);
      font-size:12px;
      font-weight:700;
    }
    .mini-tag.primary{
      background:rgba(0,184,217,.14);
      border-color:rgba(0,184,217,.28);
      color:#dffbff;
    }
    .status-list{
      display:grid;
      grid-template-columns:1fr;
      gap:10px;
    }
    .status-row{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:10px;
      align-items:center;
      font-size:14px;
    }
    .status-row span{
      color:rgba(255,255,255,.72);
    }
    .status-row strong{
      color:#fff;
      font-weight:800;
    }
    .status-dot{
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(0,184,217,.12);
    }
    .progress{
      width:100%;
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:4px;
    }
    .progress > span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), #58e0f4);
    }

    .section-block{
      padding:56px 0;
    }
    .section-head{
      margin-bottom:22px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:13px;
      font-weight:700;
      color:#037f98;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(255,138,61,.12);
    }
    .section-head h2{
      margin:0;
      color:var(--text-strong);
      font-size:clamp(26px, 3vw, 36px);
      line-height:1.2;
      font-weight:800;
    }
    .section-head p{
      margin:10px 0 0;
      max-width:66ch;
      color:var(--muted);
      font-size:16px;
    }

    .filter-toolbar{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:var(--shadow);
      padding:18px;
    }
    .toolbar-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .toolbar-row{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:10px;
    }
    .toolbar-label{
      font-size:13px;
      font-weight:800;
      color:var(--muted);
      flex:0 0 auto;
      margin-right:2px;
    }
    .chip-list{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:36px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      font-size:14px;
      font-weight:700;
      box-shadow:none;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:rgba(0,184,217,.38);
      color:var(--primary-2);
      box-shadow:0 10px 18px rgba(15,17,23,.06);
    }
    .chip.is-active{
      border-color:rgba(0,184,217,.42);
      background:rgba(0,184,217,.08);
      color:#037f98;
    }
    .sort-group{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-left:auto;
    }

    .main-layout{
      display:grid;
      grid-template-columns:minmax(0, 1.8fr) minmax(280px, .92fr);
      gap:24px;
      align-items:start;
    }

    .region-list{
      display:grid;
      grid-template-columns:repeat(12, minmax(0, 1fr));
      gap:18px;
    }
    .region-card{
      grid-column:span 6;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:var(--shadow);
      padding:22px;
      display:flex;
      flex-direction:column;
      gap:16px;
      min-height:100%;
      position:relative;
      overflow:hidden;
    }
    .region-card.wide{grid-column:span 12;}
    .region-card.tall{min-height:300px;}
    .region-card::after{
      content:"";
      position:absolute;
      inset:auto -10% -22% auto;
      width:180px;
      height:180px;
      border-radius:50%;
      background:radial-gradient(circle at center, rgba(0,184,217,.12), rgba(0,184,217,0) 65%);
      pointer-events:none;
    }
    .card-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:12px;
    }
    .card-tag{
      display:inline-flex;
      align-items:center;
      min-height:28px;
      padding:0 10px;
      border-radius:999px;
      background:rgba(0,184,217,.08);
      color:#037f98;
      border:1px solid rgba(0,184,217,.14);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .card-index{
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:#111722;
      color:#fff;
      font-size:12px;
      font-weight:800;
      flex:0 0 auto;
    }
    .card-title{
      margin:0;
      color:var(--text-strong);
      font-size:22px;
      line-height:1.25;
      font-weight:800;
    }
    .card-copy{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .bullet-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .bullet-list li{
      position:relative;
      padding-left:22px;
      color:var(--text);
      font-size:15px;
      line-height:1.7;
    }
    .bullet-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.75em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(255,138,61,.12);
      transform:translateY(-50%);
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      background:var(--bg-soft-2);
      border:1px solid var(--line);
      color:var(--muted);
    }
    .pill.green{
      background:rgba(47,143,87,.08);
      border-color:rgba(47,143,87,.16);
      color:var(--success);
    }
    .pill.blue{
      background:rgba(0,184,217,.08);
      border-color:rgba(0,184,217,.16);
      color:#037f98;
    }
    .pill.orange{
      background:rgba(255,138,61,.1);
      border-color:rgba(255,138,61,.18);
      color:#c55d1c;
    }
    .card-actions{
      margin-top:auto;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-2);
      font-weight:800;
      font-size:14px;
    }
    .text-link svg{
      width:14px;
      height:14px;
      stroke:currentColor;
    }

    .sidebar{
      position:sticky;
      top:92px;
      display:grid;
      gap:18px;
    }
    .side-panel{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:14px;
      box-shadow:var(--shadow);
      padding:20px;
    }
    .side-panel h3{
      margin:0 0 12px;
      font-size:19px;
      line-height:1.25;
      font-weight:800;
      color:var(--text-strong);
    }
    .side-panel p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .summary-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:12px;
      margin-top:14px;
    }
    .summary-item{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:12px 0;
      border-top:1px solid var(--line);
      font-size:14px;
    }
    .summary-item:first-child{border-top:0;padding-top:0;}
    .summary-item strong{
      color:var(--text-strong);
      font-weight:800;
    }
    .summary-item span{
      color:var(--muted);
    }
    .privacy-strip{
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .privacy-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:12px 0;
      border-top:1px solid var(--line);
    }
    .privacy-item:first-child{border-top:0;padding-top:0;}
    .privacy-icon{
      width:36px;
      height:36px;
      border-radius:10px;
      flex:0 0 auto;
      display:grid;
      place-items:center;
      background:rgba(0,184,217,.08);
      color:var(--primary-2);
      border:1px solid rgba(0,184,217,.18);
    }
    .privacy-icon svg{
      width:18px;
      height:18px;
      stroke:currentColor;
    }
    .privacy-item strong{
      display:block;
      color:var(--text-strong);
      font-size:14px;
      margin-bottom:2px;
      font-weight:800;
    }
    .privacy-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .question-list{
      list-style:none;
      margin:12px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .question-list a{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:12px 14px;
      border-radius:10px;
      border:1px solid var(--line);
      background:var(--bg-soft-2);
      color:var(--text);
      font-size:14px;
      font-weight:700;
    }
    .question-list a:hover{
      border-color:rgba(0,184,217,.32);
      color:var(--primary-2);
      background:#fff;
    }

    .metrics-band{
      margin-top:28px;
      background:linear-gradient(180deg, #121720 0%, #171d29 100%);
      border-radius:16px;
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow-strong);
      padding:22px;
      color:#eef3f8;
    }
    .metrics-band .section-kicker{
      color:#9beaf5;
    }
    .metrics-band .section-head h2,
    .metrics-band .section-head p{
      color:#fff;
    }
    .metric-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
      margin-top:18px;
    }
    .metric-card{
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      border-radius:12px;
      padding:18px;
      min-height:148px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .metric-num{
      font-size:34px;
      line-height:1;
      font-weight:900;
      color:#fff;
    }
    .metric-label{
      font-size:14px;
      color:rgba(255,255,255,.82);
      font-weight:700;
      line-height:1.4;
    }
    .metric-desc{
      font-size:13px;
      line-height:1.7;
      color:rgba(255,255,255,.68);
      margin-top:auto;
    }
    .score-panel{
      margin-top:18px;
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.08);
      border-radius:12px;
      padding:18px;
    }
    .score-row{
      display:grid;
      grid-template-columns:140px 1fr 60px;
      gap:14px;
      align-items:center;
      margin-bottom:12px;
      font-size:14px;
      color:rgba(255,255,255,.9);
    }
    .score-row:last-child{margin-bottom:0;}
    .score-track{
      width:100%;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
    }
    .score-track span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--primary), #70e7f7);
    }
    .score-value{
      text-align:right;
      color:#fff;
      font-weight:800;
    }

    .faq-section{
      padding:56px 0;
    }
    .accordion{
      border:0;
      background:transparent;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid var(--line);
      border-radius:12px;
      overflow:hidden;
      background:var(--surface);
      box-shadow:var(--shadow);
    }
    .accordion-title{
      color:var(--text-strong);
      font-size:16px;
      font-weight:800;
      padding:18px 20px;
      line-height:1.5;
      background:#fff;
      border:0;
    }
    .accordion-title:hover{
      background:rgba(0,184,217,.04);
    }
    .accordion-content{
      border-top:1px solid var(--line);
      padding:18px 20px 20px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      background:var(--bg-soft-2);
    }

    .final-cta{
      padding:0 0 64px;
    }
    .cta-band{
      background:linear-gradient(180deg, #fefefe 0%, #f7f5ef 100%);
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:var(--shadow);
      padding:24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .cta-band h2{
      margin:0 0 8px;
      font-size:28px;
      line-height:1.2;
      font-weight:800;
      color:var(--text-strong);
    }
    .cta-band p{
      margin:0;
      max-width:66ch;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      flex:0 0 auto;
    }

    .section-note{
      margin-top:14px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      color:var(--muted);
      font-size:13px;
    }

    .privacy-callout{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:16px;
      box-shadow:var(--shadow);
      padding:22px;
      margin-top:18px;
    }
    .privacy-callout h3{
      margin:0 0 12px;
      font-size:20px;
      line-height:1.3;
      font-weight:800;
      color:var(--text-strong);
    }
    .privacy-callout p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:15px;
      line-height:1.8;
      max-width:80ch;
    }
    .privacy-grid{
      display:grid;
      grid-template-columns:repeat(4, minmax(0, 1fr));
      gap:14px;
    }
    .privacy-card{
      border:1px solid var(--line);
      border-radius:12px;
      background:var(--bg-soft-2);
      padding:16px;
      min-height:132px;
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .privacy-card .privacy-icon{
      width:38px;
      height:38px;
    }
    .privacy-card strong{
      color:var(--text-strong);
      font-size:15px;
      font-weight:800;
    }
    .privacy-card span{
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }

    .footer{
      background:var(--bg-dark);
      color:#eef3f8;
      padding:34px 0 18px;
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-top{
      display:grid;
      grid-template-columns:2fr 1fr 1fr;
      gap:24px;
      padding-bottom:24px;
    }
    .footer .brand-wrap .brand-mark{
      background:rgba(255,255,255,.05);
      border-color:rgba(255,255,255,.08);
      color:#fff;
    }
    .footer .brand-title{color:#fff;}
    .footer .brand-sub{color:rgba(255,255,255,.64);}
    .footer p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
      line-height:1.8;
      max-width:40ch;
    }
    .footer h3{
      margin:0 0 14px;
      font-size:16px;
      line-height:1.3;
      color:#fff;
      font-weight:800;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:rgba(255,255,255,.8);
      font-size:14px;
      font-weight:700;
    }
    .footer-links a:hover{
      color:#fff;
    }
    .footer-links svg{
      width:16px;
      height:16px;
      stroke:currentColor;
      flex:0 0 auto;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.08);
      padding-top:16px;
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      color:rgba(255,255,255,.56);
      font-size:13px;
      line-height:1.6;
    }

    .reveal{
      border:0;
      border-radius:16px;
      box-shadow:var(--shadow-strong);
      padding:0;
      overflow:hidden;
      max-width:680px;
      background:#fff;
    }
    .reveal.large{
      max-width:700px;
    }
    .reveal-head{
      padding:22px 22px 16px;
      background:linear-gradient(180deg, #121720 0%, #161a22 100%);
      color:#eef3f8;
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
    }
    .reveal-head h3{
      margin:0;
      font-size:24px;
      line-height:1.2;
      font-weight:800;
      color:#fff;
    }
    .reveal-head p{
      margin:10px 0 0;
      font-size:14px;
      line-height:1.7;
      color:rgba(255,255,255,.72);
      max-width:56ch;
    }
    .close-button{
      position:static;
      color:#fff;
      font-size:24px;
      line-height:1;
      padding:0;
      opacity:.8;
    }
    .close-button:hover{opacity:1;}
    .reveal-body{
      padding:22px;
      background:#fff;
    }
    .form-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field.full{grid-column:1 / -1;}
    .field label{
      font-size:14px;
      font-weight:800;
      color:var(--text-strong);
    }
    .field input,
    .field select,
    .field textarea{
      width:100%;
      min-height:44px;
      border-radius:8px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      padding:10px 12px;
      box-shadow:none;
      outline:none;
    }
    .field textarea{
      min-height:120px;
      resize:vertical;
    }
    .field input:focus,
    .field select:focus,
    .field textarea:focus{
      border-color:var(--primary);
      box-shadow:0 0 0 3px rgba(0,184,217,.14);
    }
    .field .hint{
      font-size:12px;
      line-height:1.5;
      color:var(--muted);
    }
    .option-pills{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .option-pill{
      position:relative;
      display:inline-flex;
      align-items:center;
    }
    .option-pill input{
      position:absolute;
      opacity:0;
      pointer-events:none;
    }
    .option-pill label{
      min-height:38px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:var(--bg-soft-2);
      color:var(--text);
      font-size:14px;
      font-weight:700;
      cursor:pointer;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
    }
    .option-pill label:hover{
      transform:translateY(-1px);
      border-color:rgba(0,184,217,.32);
    }
    .option-pill input:checked + label{
      background:rgba(0,184,217,.1);
      color:#037f98;
      border-color:rgba(0,184,217,.42);
      box-shadow:0 10px 18px rgba(0,184,217,.08);
    }
    .radio-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .radio-row label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      font-size:14px;
      font-weight:700;
      color:var(--text);
    }
    .radio-row input{
      width:18px;
      height:18px;
      margin:0;
      accent-color:var(--primary);
    }
    .check-line{
      display:flex;
      align-items:flex-start;
      gap:10px;
      font-size:13px;
      line-height:1.6;
      color:var(--muted);
    }
    .check-line input{
      margin-top:3px;
      width:18px;
      height:18px;
      accent-color:var(--primary);
      flex:0 0 auto;
    }
    .form-actions{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:12px;
      margin-top:18px;
    }
    .success-note{
      display:none;
      margin-top:14px;
      padding:14px 16px;
      border-radius:12px;
      background:rgba(47,143,87,.08);
      color:var(--success);
      border:1px solid rgba(47,143,87,.16);
      font-size:14px;
      line-height:1.7;
    }
    .success-note.is-visible{display:block;}

    .mobile-reveal .reveal-body{
      padding:18px;
    }
    .mobile-menu-list{
      display:grid;
      gap:10px;
    }
    .mobile-menu-list a{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding:14px 16px;
      border-radius:12px;
      border:1px solid var(--line);
      background:var(--bg-soft-2);
      font-weight:800;
      color:var(--text);
    }
    .mobile-menu-list a.is-active{
      background:rgba(0,184,217,.08);
      border-color:rgba(0,184,217,.22);
      color:#037f98;
    }
    .mobile-search-box{
      display:flex;
      gap:10px;
      align-items:center;
      padding:0 14px;
      height:48px;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
    }
    .mobile-search-box svg{
      width:18px;
      height:18px;
      stroke:var(--muted);
      flex:0 0 auto;
    }
    .mobile-search-box input{
      width:100%;
      border:0;
      outline:none;
      box-shadow:none;
      background:transparent;
    }

    @media (min-width: 641px){
      .show-for-small-only{display:none !important;}
    }
    @media (max-width: 640px){
      .hide-for-small-only{display:none !important;}
      .top-bar{
        min-height:68px;
        gap:12px;
      }
      .brand-title{
        font-size:16px;
      }
      .brand-sub{
        font-size:12px;
      }
      .page-banner{
        padding-top:18px;
      }
      .banner-copy h1{
        max-width:none;
        font-size:clamp(30px, 8vw, 36px);
      }
      .banner-copy p{
        font-size:16px;
      }
      .mini-board{
        min-height:auto;
      }
      .main-layout{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
      }
      .region-card,
      .region-card.wide{
        grid-column:span 12;
      }
      .metric-grid,
      .privacy-grid,
      .footer-top{
        grid-template-columns:1fr;
      }
      .score-row{
        grid-template-columns:1fr;
        gap:8px;
      }
      .score-value{
        text-align:left;
      }
      .cta-band{
        flex-direction:column;
        align-items:flex-start;
      }
      .cta-actions{
        width:100%;
      }
      .cta-actions .button{
        width:100%;
      }
      .form-grid{
        grid-template-columns:1fr;
      }
      .reveal{
        width:calc(100% - 20px);
        max-height:calc(100vh - 20px);
        overflow:auto;
      }
      .reveal-head{
        padding:18px 18px 14px;
      }
      .reveal-body{
        padding:18px;
      }
      .header-actions{
        gap:8px;
      }
      .page-banner .cell:last-child{
        margin-top:14px;
      }
      .filter-toolbar{
        padding:14px;
      }
      .toolbar-row{
        align-items:flex-start;
      }
      .sort-group{
        margin-left:0;
      }
      .button.small{
        padding:0 12px;
      }
    }
    @media (min-width: 641px) and (max-width: 1024px){
      .main-layout{
        grid-template-columns:1fr;
      }
      .sidebar{
        position:static;
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
      .sidebar .side-panel:last-child{
        grid-column:1 / -1;
      }
      .metric-grid,
      .privacy-grid{
        grid-template-columns:repeat(2, minmax(0, 1fr));
      }
    }

/* roulang page: category2 */
:root{
  --bg:#f6f3ed;
  --bg-soft:#fcfaf5;
  --bg-dark:#0f1117;
  --bg-dark-2:#151924;
  --bg-dark-3:#1b2030;
  --panel:#ffffff;
  --text:#1f2430;
  --text-strong:#0f1117;
  --text-dark:#eef2f8;
  --muted:#5f6675;
  --muted-dark:#aeb7c8;
  --line:#d8dbe2;
  --line-dark:rgba(255,255,255,.10);
  --brand:#00b8d9;
  --accent:#ff8a3d;
  --success:#2bb673;
  --danger:#d95f5f;
  --shadow:0 12px 32px rgba(15,17,23,.12);
  --shadow-soft:0 8px 24px rgba(15,17,23,.08);
  --radius:8px;
  --radius-sm:6px;
  --container:1240px;
  --transition:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
  text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none;transition:color var(--transition),background-color var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button, .button, input, select, textarea{border-radius:var(--radius)}
button:focus, a:focus, input:focus, select:focus, textarea:focus{
  outline:2px solid rgba(0,184,217,.35);
  outline-offset:2px;
}
::selection{background:rgba(0,184,217,.18)}
.is-hidden{display:none!important}

.container-wide{
  width:min(var(--container),calc(100% - 32px));
  margin:0 auto;
}
.page-shell{min-height:100vh}

.site-header{
  position:sticky;
  top:0;
  z-index:1200;
  background:rgba(15,17,23,.96);
  border-bottom:1px solid rgba(255,255,255,.06);
  transition:box-shadow var(--transition),border-color var(--transition),background-color var(--transition);
}
.site-header.is-scrolled{
  box-shadow:0 10px 28px rgba(0,0,0,.18);
  border-bottom-color:rgba(255,255,255,.10);
}
.top-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:74px;
}
.top-bar-left,.top-bar-center,.top-bar-right{
  display:flex;
  align-items:center;
}
.brand-wrap{
  display:flex;
  align-items:center;
  gap:12px;
}
.brand-mark{
  width:42px;
  height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));
  color:#fff;
  flex:0 0 auto;
}
.brand-mark svg{
  width:22px;
  height:22px;
  stroke:currentColor;
}
.brand-mark:hover{
  transform:translateY(-1px);
  border-color:rgba(0,184,217,.45);
}
.brand-text{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.brand-title{
  color:#fff;
  font-size:18px;
  font-weight:800;
  line-height:1.2;
}
.brand-sub{
  color:var(--muted-dark);
  font-size:13px;
  line-height:1.4;
}
.nav-desktop{
  display:flex;
  align-items:center;
  gap:8px;
}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:10px 14px;
  border-radius:var(--radius);
  color:#dfe6f2;
  font-weight:600;
  font-size:15px;
  border:1px solid transparent;
}
.nav-link:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.06);
}
.nav-link.is-active{
  color:#fff;
  background:rgba(0,184,217,.14);
  border-color:rgba(0,184,217,.34);
}
.command-search{
  width:320px;
  max-width:100%;
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background:var(--bg-dark-2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.03);
}
.command-search svg{
  width:18px;
  height:18px;
  stroke:#b5bfd0;
  flex:0 0 auto;
}
.command-search input{
  margin:0;
  padding:0;
  height:auto;
  border:none;
  background:transparent;
  color:#fff;
  box-shadow:none;
  font-size:15px;
}
.command-search input::placeholder{color:#8f98ab}
.command-search input:focus{
  outline:none;
  box-shadow:none;
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:14px;
}
.button{
  margin:0;
  border:none;
  min-height:42px;
  padding:0 16px;
  border-radius:var(--radius);
  font-weight:700;
  line-height:1;
  transition:transform var(--transition),background-color var(--transition),color var(--transition),border-color var(--transition),box-shadow var(--transition);
}
.button:hover{
  transform:translateY(-1px);
}
.button.primary{
  background:var(--brand);
  color:#06232b;
  box-shadow:0 10px 22px rgba(0,184,217,.24);
}
.button.primary:hover{
  background:#18c7e4;
  color:#06232b;
  box-shadow:0 14px 26px rgba(0,184,217,.28);
}
.button.secondary{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,.14);
}
.button.secondary:hover{
  border-color:rgba(0,184,217,.38);
  background:rgba(0,184,217,.10);
}
.button.ghost{
  background:rgba(255,255,255,.03);
  color:#fff;
  border:1px solid rgba(255,255,255,.08);
}
.button.ghost:hover{
  background:rgba(255,255,255,.06);
}
.button.small{
  min-height:38px;
  padding:0 14px;
  font-size:14px;
}
.button.tiny{
  min-height:34px;
  padding:0 12px;
  font-size:13px;
}
.button.expanded{width:100%}
.mobile-tools{
  display:flex;
  align-items:center;
  gap:8px;
}
.icon-only{
  width:42px;
  padding:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.icon-only svg{
  width:18px;
  height:18px;
  stroke:currentColor;
}
.icon-only.ghost{
  background:rgba(255,255,255,.04);
  color:#fff;
  border:1px solid rgba(255,255,255,.08);
}
.icon-only.ghost:hover{
  background:rgba(255,255,255,.08);
}

main{display:block}
.hero-band{
  position:relative;
  background:
    linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0)),
    linear-gradient(180deg,#0f1117 0%, #10131a 100%);
  color:var(--text-dark);
  padding:34px 0 18px;
  overflow:hidden;
}
.hero-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:40px 40px;
  opacity:.16;
  pointer-events:none;
}
.hero-band .container-wide{position:relative;z-index:1}
.hero-grid{align-items:stretch}
.hero-copy-wrap{
  padding:20px 0 12px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:16px;
}
.chip{
  display:inline-flex;
  align-items:center;
  min-height:30px;
  padding:0 12px;
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  line-height:1;
  border:1px solid rgba(255,255,255,.12);
  color:#e8eef8;
  background:rgba(255,255,255,.05);
}
.chip.brand{
  color:#04242d;
  background:rgba(0,184,217,.95);
  border-color:rgba(0,184,217,.95);
}
.chip.accent{
  color:#261509;
  background:rgba(255,138,61,.95);
  border-color:rgba(255,138,61,.95);
}
.hero-title{
  margin:0;
  font-size:52px;
  line-height:1.15;
  font-weight:800;
  letter-spacing:0;
  max-width:10.5em;
}
.hero-lead{
  margin:18px 0 0;
  max-width:34rem;
  font-size:18px;
  line-height:1.78;
  color:#d1d9e8;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:24px;
}
.hero-actions .button.secondary{
  color:#fff;
  border-color:rgba(255,255,255,.14);
}
.hero-note{
  margin-top:14px;
  color:#aeb7c8;
  font-size:13px;
  line-height:1.6;
}
.diagnostic-panel{
  height:100%;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.09);
  background:linear-gradient(180deg,rgba(21,25,36,.98),rgba(27,32,48,.98));
  padding:22px;
  box-shadow:var(--shadow);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}
.panel-label{
  font-size:13px;
  font-weight:700;
  color:#bfc8d8;
}
.panel-status{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  font-size:12px;
  font-weight:800;
  letter-spacing:0;
}
.status-live{
  color:#06282f;
  background:rgba(0,184,217,.95);
}
.panel-title{
  font-size:24px;
  line-height:1.3;
  font-weight:800;
  color:#fff;
}
.panel-desc{
  margin-top:8px;
  color:#c4ccdb;
  font-size:15px;
}
.meter-list{
  margin-top:18px;
  display:grid;
  gap:14px;
}
.meter-row{
  display:grid;
  gap:8px;
}
.meter-row .row-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  color:#e7edf8;
  font-size:14px;
  font-weight:700;
}
.meter-row .row-top span:last-child{
  color:#9eabba;
  font-weight:600;
}
.meter{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  overflow:hidden;
}
.meter-fill{
  display:block;
  height:100%;
  border-radius:999px;
  background:linear-gradient(90deg,var(--brand),#18c7e4);
  box-shadow:0 0 0 1px rgba(255,255,255,.05) inset;
}
.meter-fill.accent{
  background:linear-gradient(90deg,var(--accent),#ffb56f);
}
.panel-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-top:18px;
}
.panel-tags .chip{background:rgba(255,255,255,.06)}
.panel-footer{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid rgba(255,255,255,.08);
  color:#aeb7c8;
  font-size:13px;
  line-height:1.6;
}
.hero-strip{
  margin-top:22px;
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:16px;
}
.metric-tile{
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,.08);
  background:rgba(255,255,255,.04);
  padding:16px 18px;
  color:#e7edf8;
}
.metric-tile .metric-value{
  font-size:24px;
  font-weight:800;
  line-height:1.1;
}
.metric-tile .metric-label{
  margin-top:6px;
  font-size:13px;
  color:#b4bfd0;
  line-height:1.5;
}

.band{
  padding:78px 0;
}
.band-light{
  background:var(--bg);
  color:var(--text);
}
.band-surface{
  background:var(--bg-soft);
  color:var(--text);
}
.band-cta{
  background:var(--bg);
  color:var(--text);
  padding-top:24px;
}
.band-privacy{
  background:var(--bg);
  color:var(--text);
  padding-top:0;
}
.section-head{
  margin-bottom:28px;
}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 12px;
  border-radius:999px;
  background:rgba(0,184,217,.10);
  color:#006b82;
  font-size:13px;
  font-weight:800;
  margin-bottom:12px;
}
.section-head h2{
  margin:0;
  color:var(--text-strong);
  font-size:32px;
  line-height:1.2;
  font-weight:800;
  letter-spacing:0;
}
.section-head p{
  margin:12px 0 0;
  max-width:52rem;
  font-size:17px;
  line-height:1.78;
  color:var(--muted);
}
.section-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:18px;
}
.section-chip-row .chip{
  background:#fff;
  color:#40485a;
  border-color:var(--line);
}
.step-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:20px;
}
.step-card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-soft);
  padding:22px;
  min-height:100%;
}
.step-index{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:32px;
  height:32px;
  border-radius:999px;
  background:rgba(0,184,217,.10);
  color:#006b82;
  font-size:14px;
  font-weight:800;
}
.step-card h3{
  margin:14px 0 10px;
  font-size:22px;
  line-height:1.3;
  font-weight:800;
  color:var(--text-strong);
}
.step-card p{
  margin:0;
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}
.check-list{
  margin:14px 0 16px;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.check-list li{
  position:relative;
  padding-left:22px;
  color:var(--text);
  font-size:15px;
  line-height:1.7;
}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:.62em;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 3px rgba(0,184,217,.12);
}
.step-footer{
  margin-top:auto;
  padding-top:16px;
}
.text-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#006b82;
  font-weight:800;
  font-size:14px;
}
.text-link:hover{color:#004f61}
.text-link svg{width:14px;height:14px;stroke:currentColor}
.matrix-shell{
  border-radius:var(--radius);
}
.matrix-table-wrap{
  border-radius:var(--radius);
  border:1px solid var(--line);
  overflow:hidden;
  background:#fff;
  box-shadow:var(--shadow-soft);
}
.matrix-table{
  width:100%;
  margin:0;
  border-collapse:collapse;
  background:#fff;
}
.matrix-table thead th{
  background:#f1f3f6;
  color:#202635;
  font-size:14px;
  font-weight:800;
  text-align:left;
  padding:16px 18px;
  border-bottom:1px solid var(--line);
}
.matrix-table tbody td{
  padding:16px 18px;
  font-size:15px;
  line-height:1.7;
  vertical-align:top;
  border-bottom:1px solid var(--line);
  color:var(--text);
}
.matrix-table tbody tr:last-child td{border-bottom:none}
.matrix-table tbody td strong{
  display:block;
  color:var(--text-strong);
  margin-bottom:4px;
}
.matrix-table tbody td .mini{
  display:block;
  color:var(--muted);
  font-size:13px;
}
.row-badge{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:0 10px;
  border-radius:999px;
  background:rgba(255,138,61,.12);
  color:#9f4d10;
  font-size:12px;
  font-weight:800;
  margin-bottom:8px;
}
.compare-stack{
  display:grid;
  gap:14px;
}
.stack-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow-soft);
}
.stack-card h3{
  margin:0 0 10px;
  font-size:18px;
  line-height:1.35;
  font-weight:800;
  color:var(--text-strong);
}
.stack-card p{
  margin:0;
  color:var(--muted);
  font-size:15px;
  line-height:1.75;
}
.stack-card .stack-line{
  margin-top:10px;
  padding-top:10px;
  border-top:1px dashed var(--line);
  color:var(--text);
  font-size:14px;
  line-height:1.7;
}
.accordion{
  margin:0;
  background:transparent;
  border:none;
}
.accordion-item{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-bottom:14px;
  overflow:hidden;
  box-shadow:var(--shadow-soft);
}
.accordion-title{
  position:relative;
  padding:18px 56px 18px 18px;
  color:var(--text-strong);
  font-size:17px;
  font-weight:800;
  line-height:1.45;
  background:#fff;
  border:none;
}
.accordion-title:hover{
  background:#fbfcfe;
}
.accordion-title::before{
  content:"+";
  position:absolute;
  right:18px;
  top:50%;
  transform:translateY(-50%);
  width:24px;
  height:24px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#006b82;
  background:rgba(0,184,217,.10);
  font-weight:800;
}
.accordion-item.is-active > .accordion-title::before{
  content:"−";
}
.accordion-content{
  padding:0 18px 18px 18px;
  color:var(--muted);
  font-size:15px;
  line-height:1.8;
  background:#fff;
}
.accordion-content p{
  margin:0;
}
.cta-panel{
  border-radius:var(--radius);
  border:1px solid rgba(0,184,217,.20);
  background:linear-gradient(180deg,#0f1117,#151a25);
  color:#eef2f8;
  padding:26px;
  box-shadow:var(--shadow);
}
.cta-panel h2{
  color:#fff;
  margin:0;
  font-size:28px;
  line-height:1.25;
  font-weight:800;
}
.cta-panel p{
  margin:12px 0 0;
  max-width:44rem;
  color:#c0cad8;
  font-size:16px;
  line-height:1.8;
}
.cta-list{
  margin:16px 0 0;
  padding:0;
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.cta-list li{
  min-height:30px;
  padding:0 12px;
  display:inline-flex;
  align-items:center;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#e7edf8;
  font-size:13px;
  font-weight:700;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:flex-end;
}
.cta-actions .button.secondary{
  color:#fff;
  border-color:rgba(255,255,255,.14);
}
.privacy-panel{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  padding:24px;
  box-shadow:var(--shadow-soft);
}
.privacy-panel h2{
  margin:0;
  font-size:28px;
  line-height:1.25;
  font-weight:800;
  color:var(--text-strong);
}
.privacy-panel p{
  margin:12px 0 0;
  color:var(--muted);
  font-size:16px;
  line-height:1.8;
  max-width:52rem;
}
.privacy-points{
  margin:18px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px 18px;
}
.privacy-points li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  color:var(--text);
  font-size:15px;
  line-height:1.7;
}
.privacy-points svg{
  width:18px;
  height:18px;
  stroke:var(--success);
  flex:0 0 auto;
  margin-top:4px;
}
.footer{
  background:#0f1117;
  color:#d9e0ec;
  padding:44px 0 24px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{
  display:grid;
  grid-template-columns:1.5fr .9fr .8fr;
  gap:30px;
  align-items:start;
}
.footer .brand-wrap{
  margin-bottom:12px;
}
.footer .brand-mark{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.10);
}
.footer .brand-title{font-size:18px;color:#fff}
.footer .brand-sub{color:#9ba8bc}
.footer p{
  margin:0;
  color:#b5bfd0;
  font-size:14px;
  line-height:1.8;
}
.footer h3{
  margin:0 0 12px;
  font-size:15px;
  font-weight:800;
  color:#fff;
}
.footer-links{
  display:grid;
  gap:10px;
}
.footer-links a{
  display:flex;
  align-items:center;
  gap:10px;
  color:#dbe3f0;
  font-size:14px;
  font-weight:700;
}
.footer-links a:hover{
  color:#fff;
  transform:translateX(1px);
}
.footer-links svg{
  width:16px;
  height:16px;
  stroke:currentColor;
  flex:0 0 auto;
}
.footer .tech-list{
  display:grid;
  gap:8px;
}
.footer .tech-list span{
  color:#b5bfd0;
  font-size:14px;
  line-height:1.6;
}
.footer-bottom{
  margin-top:24px;
  padding-top:18px;
  border-top:1px solid rgba(255,255,255,.08);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  color:#9ba8bc;
  font-size:13px;
  line-height:1.6;
}

.reveal{
  border:none;
  border-radius:12px;
  padding:0;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(15,17,23,.32);
}
.reveal.request-modal{
  width:min(680px, calc(100vw - 24px));
  background:#fff;
}
.reveal.search-modal{
  width:min(560px, calc(100vw - 24px));
  background:#fff;
}
.reveal.mobile-menu-modal{
  width:min(560px, calc(100vw - 24px));
  background:#fff;
}
.modal-head{
  padding:22px 22px 0;
}
.modal-head h2{
  margin:0;
  font-size:26px;
  line-height:1.25;
  font-weight:800;
  color:var(--text-strong);
}
.modal-head p{
  margin:10px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.7;
}
.modal-body{
  padding:20px 22px 22px;
}
.close-button{
  right:14px;
  top:14px;
  color:#788397;
}
.close-button:hover{color:#1f2430}
.form-grid{
  display:grid;
  gap:16px;
}
.field-row{
  display:grid;
  gap:8px;
}
.field-row label{
  font-size:14px;
  font-weight:800;
  color:var(--text-strong);
}
.field-row input,
.field-row select,
.field-row textarea{
  margin:0;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  box-shadow:none;
  min-height:44px;
  font-size:15px;
}
.field-row textarea{
  min-height:110px;
  padding-top:12px;
  resize:vertical;
}
.field-row input:focus,
.field-row select:focus,
.field-row textarea:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(0,184,217,.14);
}
.inline-choice{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.inline-choice label{
  min-height:38px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:0 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:14px;
  font-weight:700;
}
.inline-choice input[type="checkbox"],
.inline-choice input[type="radio"]{
  accent-color:var(--brand);
  margin:0;
}
.form-note{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:14px;
  border-radius:var(--radius);
  background:#f4f8fb;
  border:1px solid rgba(0,184,217,.18);
  color:#35505d;
  font-size:14px;
  line-height:1.7;
}
.form-note svg{
  width:18px;
  height:18px;
  stroke:var(--brand);
  flex:0 0 auto;
  margin-top:3px;
}
.form-success{
  margin:0 0 16px;
  border-radius:var(--radius);
  border:1px solid rgba(43,182,115,.24);
  background:rgba(43,182,115,.10);
  color:#216844;
  padding:12px 14px;
  font-size:14px;
  line-height:1.7;
}
.search-panel{
  display:grid;
  gap:14px;
}
.search-panel input{
  margin:0;
  min-height:46px;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-size:15px;
}
.search-panel input:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(0,184,217,.14);
}
.search-chip-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.search-chip-row .button{
  min-height:36px;
  padding:0 12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  box-shadow:none;
}
.search-chip-row .button:hover{
  border-color:rgba(0,184,217,.38);
  background:rgba(0,184,217,.06);
}
.mobile-menu-panel{
  display:grid;
  gap:18px;
}
.mobile-menu-panel .nav-link{
  display:flex;
  width:100%;
  color:var(--text);
  border:1px solid var(--line);
  background:#fff;
}
.mobile-menu-panel .nav-link.is-active{
  background:rgba(0,184,217,.10);
  border-color:rgba(0,184,217,.30);
}
.mobile-menu-panel .button.secondary{
  color:var(--text);
  border-color:var(--line);
}
.mobile-menu-panel .button.secondary:hover{
  background:rgba(0,184,217,.06);
  border-color:rgba(0,184,217,.30);
}
.mobile-menu-panel .button.primary{
  color:#06232b;
}
.small-divider{
  height:1px;
  background:var(--line);
}
.table-scroll{overflow-x:auto}
.table-scroll::-webkit-scrollbar{height:8px}
.table-scroll::-webkit-scrollbar-thumb{background:#c5cad6;border-radius:999px}
.table-scroll::-webkit-scrollbar-track{background:transparent}

@media (max-width: 1200px){
  .hero-title{font-size:48px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 1024px){
  .command-search{width:260px}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-top > :last-child{grid-column:1 / -1}
}
@media (max-width: 768px){
  .top-bar{min-height:68px}
  .brand-title{font-size:16px}
  .brand-sub{font-size:12px}
  .hero-band{padding-top:22px}
  .hero-title{font-size:36px;max-width:none}
  .hero-lead{font-size:16px}
  .hero-strip{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .privacy-points{grid-template-columns:1fr}
  .section-head h2{font-size:28px}
  .cta-panel h2,.privacy-panel h2{font-size:24px}
  .footer-top{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .container-wide{width:min(var(--container),calc(100% - 24px))}
  .hero-actions .button,
  .cta-actions .button{width:100%}
  .cta-actions{justify-content:stretch}
  .cta-actions .button{flex:1 1 100%}
  .reveal.request-modal,
  .reveal.search-modal,
  .reveal.mobile-menu-modal{width:calc(100vw - 16px)}
  .modal-head,
  .modal-body{padding-left:18px;padding-right:18px}
  .panel-title{font-size:22px}
  .hero-copy-wrap{padding-top:12px}
}
@media (max-width: 520px){
  .hero-title{font-size:30px}
  .section-head p,.hero-lead{line-height:1.72}
  .accordion-title{padding-right:48px;font-size:16px}
  .matrix-table thead th,.matrix-table tbody td{padding:14px}
}