/* roulang page: index */
:root {
      --red: #FF3B30;
      --red-dark: #D92D25;
      --black: #111827;
      --ink: #1F2937;
      --muted: #6B7280;
      --purple: #7C3AED;
      --yellow: #FFD166;
      --cream: #FFF7ED;
      --cream-2: #FFEBDD;
      --white: #FFFFFF;
      --border: #F2D6C9;
      --border-cool: #E5E7EB;
      --shadow-hard: 6px 6px 0 rgba(17, 24, 39, 0.95);
      --shadow-soft: 0 18px 50px rgba(17, 24, 39, 0.10);
      --shadow-red: 5px 5px 0 rgba(255, 59, 48, 0.28);
      --radius-sm: 12px;
      --radius-md: 18px;
      --radius-lg: 26px;
      --radius-xl: 34px;
      --max: 1200px;
      --ease: 180ms ease;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(255, 209, 102, 0.45), transparent 28%),
        radial-gradient(circle at 92% 16%, rgba(255, 59, 48, 0.12), transparent 28%),
        linear-gradient(180deg, var(--cream) 0%, #fff 48%, var(--cream) 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

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

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

    button, input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: transparent;
    }

    input {
      border: 0;
      outline: 0;
      min-width: 0;
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(124, 58, 237, 0.35);
      outline-offset: 3px;
      border-radius: 14px;
    }

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

    .top-strip {
      background: var(--black);
      color: var(--white);
      font-size: 13px;
      letter-spacing: 0.02em;
    }

    .top-strip .container {
      min-height: 38px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      overflow: hidden;
    }

    .strip-left,
    .strip-right {
      display: flex;
      align-items: center;
      gap: 10px;
      white-space: nowrap;
    }

    .countdown {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--yellow);
      font-weight: 800;
    }

    .time-box {
      min-width: 28px;
      padding: 1px 7px;
      border: 1px solid rgba(255, 209, 102, 0.75);
      border-radius: 8px;
      background: rgba(255, 59, 48, 0.25);
      color: #fff;
      text-align: center;
    }

    .burst {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 4px 10px;
      background: var(--yellow);
      color: var(--black);
      border: 2px solid var(--black);
      border-radius: 999px 999px 999px 8px;
      font-size: 12px;
      font-weight: 900;
      transform: rotate(-2deg);
      box-shadow: 2px 2px 0 var(--red);
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(255, 247, 237, 0.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(242, 214, 201, 0.9);
    }

    .nav {
      min-height: 76px;
      display: grid;
      grid-template-columns: 240px minmax(280px, 1fr) auto;
      align-items: center;
      gap: 18px;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      color: var(--black);
      letter-spacing: -0.02em;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 42px;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--red) 0%, var(--yellow) 100%);
      border: 2px solid var(--black);
      box-shadow: 3px 3px 0 var(--black);
      display: grid;
      place-items: center;
      color: var(--black);
      font-weight: 950;
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
      min-width: 0;
    }

    .logo-main {
      font-size: 16px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .logo-sub {
      color: var(--muted);
      font-size: 12px;
      font-weight: 700;
    }

    .nav-search {
      display: flex;
      align-items: center;
      gap: 10px;
      min-height: 48px;
      padding: 6px 7px 6px 16px;
      border: 2px solid var(--black);
      border-radius: 999px;
      background: var(--white);
      box-shadow: 4px 4px 0 rgba(17, 24, 39, 0.92);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .nav-search:focus-within {
      border-color: var(--purple);
      box-shadow: 4px 4px 0 rgba(124, 58, 237, 0.45);
      transform: translateY(-1px);
    }

    .search-icon {
      font-size: 18px;
      color: var(--red);
      flex: 0 0 auto;
    }

    .nav-search input {
      width: 100%;
      color: var(--black);
      background: transparent;
      font-size: 14px;
    }

    .clear-dot {
      width: 20px;
      height: 20px;
      flex: 0 0 20px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      background: #F3F4F6;
      color: var(--muted);
      font-size: 13px;
    }

    .search-btn {
      flex: 0 0 auto;
      padding: 9px 17px;
      border-radius: 999px;
      background: var(--red);
      color: #fff;
      font-size: 14px;
      font-weight: 900;
      box-shadow: 2px 2px 0 var(--black);
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-btn:hover {
      background: var(--red-dark);
      transform: translateY(-2px);
      box-shadow: 4px 4px 0 var(--black);
    }

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

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      color: var(--black);
      font-size: 14px;
      font-weight: 800;
      border: 1px solid transparent;
      transition: background var(--ease), border-color var(--ease), color var(--ease), transform var(--ease);
    }

    .nav-link:hover {
      background: #fff;
      border-color: var(--border);
      transform: translateY(-1px);
    }

    .nav-link.active {
      background: var(--black);
      color: var(--yellow);
      border-color: var(--black);
    }

    main {
      overflow: hidden;
    }

    section {
      padding: 76px 0;
    }

    .hero {
      padding: 48px 0 78px;
    }

    .hero-panel {
      position: relative;
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      gap: 28px;
      padding: clamp(22px, 4vw, 40px);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(17, 24, 39, 0.98), rgba(31, 41, 55, 0.96)),
        radial-gradient(circle at 82% 18%, rgba(255, 59, 48, 0.42), transparent 30%);
      color: var(--white);
      border: 2px solid var(--black);
      box-shadow: var(--shadow-hard);
      isolation: isolate;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(255, 209, 102, 0.35);
      border-radius: calc(var(--radius-xl) - 10px);
      pointer-events: none;
      z-index: -1;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(255, 209, 102, 0.12);
      border: 1px solid rgba(255, 209, 102, 0.45);
      color: var(--yellow);
      font-size: 13px;
      font-weight: 900;
      margin-bottom: 18px;
    }

    h1 {
      max-width: 780px;
      font-size: clamp(32px, 6vw, 64px);
      line-height: 1.08;
      letter-spacing: -0.055em;
      font-weight: 950;
      color: var(--white);
    }

    .hero-copy {
      max-width: 720px;
      margin-top: 20px;
      color: rgba(255, 255, 255, 0.82);
      font-size: clamp(15px, 2vw, 17px);
      line-height: 1.85;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 20px;
      border-radius: 999px;
      font-weight: 950;
      font-size: 14px;
      line-height: 1;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease), border-color var(--ease);
    }

    .btn-primary {
      background: var(--red);
      color: #fff;
      border: 2px solid var(--red);
      box-shadow: 4px 4px 0 var(--yellow);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 6px 6px 0 var(--yellow);
      background: var(--red-dark);
      border-color: var(--red-dark);
    }

    .btn-secondary {
      background: #fff;
      color: var(--black);
      border: 2px solid var(--black);
      box-shadow: 3px 3px 0 var(--yellow);
    }

    .btn-secondary:hover {
      background: var(--yellow);
      transform: translateY(-2px);
      box-shadow: 5px 5px 0 var(--red);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.28);
    }

    .btn-ghost:hover {
      background: rgba(255, 209, 102, 0.16);
      border-color: rgba(255, 209, 102, 0.72);
      transform: translateY(-2px);
    }

    .hero-data {
      display: grid;
      gap: 14px;
      align-content: center;
    }

    .rank-board {
      padding: 20px;
      border-radius: 28px;
      background: #fff;
      color: var(--black);
      border: 2px solid var(--black);
      box-shadow: 6px 6px 0 var(--red);
      transform: rotate(1deg);
    }

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

    .rank-head strong {
      font-size: 20px;
      letter-spacing: -0.03em;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 34px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 12px 0;
      border-top: 1px dashed var(--border);
    }

    .rank-no {
      width: 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 11px;
      background: var(--black);
      color: var(--yellow);
      font-weight: 950;
      font-size: 13px;
    }

    .rank-title {
      font-weight: 900;
      line-height: 1.35;
    }

    .rank-meta {
      color: var(--muted);
      font-size: 12px;
      line-height: 1.4;
    }

    .heat {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 5px 9px;
      border-radius: 999px;
      background: rgba(255, 59, 48, 0.1);
      color: var(--red);
      font-size: 12px;
      font-weight: 900;
    }

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

    .mini-stat {
      padding: 14px;
      border-radius: 20px;
      background: rgba(255, 255, 255, 0.09);
      border: 1px solid rgba(255, 255, 255, 0.18);
    }

    .mini-stat b {
      display: block;
      color: var(--yellow);
      font-size: 22px;
      line-height: 1.1;
    }

    .mini-stat span {
      display: block;
      margin-top: 6px;
      color: rgba(255, 255, 255, 0.72);
      font-size: 12px;
      line-height: 1.45;
    }

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

    .section-kicker {
      display: inline-flex;
      margin-bottom: 10px;
      padding: 5px 10px;
      border-radius: 999px;
      background: var(--black);
      color: var(--yellow);
      font-size: 12px;
      font-weight: 950;
    }

    h2 {
      color: var(--black);
      font-size: clamp(24px, 4vw, 40px);
      line-height: 1.16;
      letter-spacing: -0.04em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 560px;
      color: var(--muted);
      font-size: 15px;
    }

    .kpi-grid {
      display: grid;
      grid-template-columns: 1.2fr repeat(3, 1fr);
      gap: 16px;
      align-items: stretch;
    }

    .intro-card,
    .kpi-card,
    .content-card,
    .list-card,
    .service-card,
    .feedback-card,
    .faq-item,
    .side-panel {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }

    .intro-card {
      padding: 26px;
      border: 2px solid var(--black);
      box-shadow: 5px 5px 0 var(--yellow);
    }

    .intro-card h3 {
      font-size: 24px;
      line-height: 1.25;
      color: var(--black);
      margin-bottom: 12px;
    }

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

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

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #FFF1E6;
      color: var(--black);
      border: 1px solid var(--border);
      font-size: 12px;
      font-weight: 850;
    }

    .tag.hot {
      background: rgba(255, 59, 48, 0.11);
      color: var(--red);
      border-color: rgba(255, 59, 48, 0.25);
    }

    .tag.purple {
      background: rgba(124, 58, 237, 0.09);
      color: var(--purple);
      border-color: rgba(124, 58, 237, 0.22);
    }

    .kpi-card {
      padding: 22px;
      position: relative;
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .kpi-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-red);
    }

    .kpi-card::after {
      content: "";
      position: absolute;
      right: -24px;
      top: -24px;
      width: 78px;
      height: 78px;
      border-radius: 50%;
      background: rgba(255, 209, 102, 0.5);
    }

    .kpi-num {
      color: var(--red);
      font-size: 36px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.04em;
    }

    .kpi-card strong {
      display: block;
      margin-top: 12px;
      color: var(--black);
      font-size: 16px;
    }

    .kpi-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .hot-scroll {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
    }

    .content-card {
      position: relative;
      min-height: 330px;
      padding: 18px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 28px;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .content-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 18% 12%, rgba(255, 209, 102, 0.55), transparent 26%),
        linear-gradient(180deg, rgba(255, 59, 48, 0.08), transparent 45%);
      pointer-events: none;
    }

    .content-card:hover {
      transform: translateY(-6px);
      border-color: var(--red);
      box-shadow: 6px 6px 0 rgba(17, 24, 39, 0.95);
    }

    .card-top,
    .card-bottom {
      position: relative;
      z-index: 1;
    }

    .corner-badge {
      display: inline-flex;
      padding: 5px 9px;
      border-radius: 999px 999px 999px 7px;
      background: var(--yellow);
      color: var(--black);
      border: 2px solid var(--black);
      font-size: 12px;
      font-weight: 950;
      transform: rotate(-3deg);
      box-shadow: 2px 2px 0 var(--red);
    }

    .content-card h3 {
      margin-top: 20px;
      color: var(--black);
      font-size: 22px;
      line-height: 1.22;
      letter-spacing: -0.03em;
      font-weight: 950;
    }

    .content-card p {
      margin-top: 12px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .progress {
      height: 8px;
      border-radius: 999px;
      overflow: hidden;
      background: #F3F4F6;
      border: 1px solid var(--border-cool);
      margin: 16px 0 12px;
    }

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

    .small-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--black);
      font-size: 13px;
      font-weight: 950;
      transition: color var(--ease), transform var(--ease);
    }

    .small-link:hover {
      color: var(--red);
      transform: translateX(2px);
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
      gap: 22px;
      align-items: start;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 17px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--border);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .news-item:hover {
      transform: translateY(-3px);
      border-color: var(--red);
      box-shadow: 4px 4px 0 rgba(255, 59, 48, 0.18);
    }

    .news-no {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: var(--black);
      color: var(--yellow);
      font-weight: 950;
    }

    .news-item h3 {
      color: var(--black);
      font-size: 17px;
      line-height: 1.4;
      font-weight: 900;
    }

    .news-item p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
      margin-top: 3px;
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      background: rgba(124, 58, 237, 0.09);
      color: var(--purple);
      white-space: nowrap;
    }

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

    .side-panel {
      padding: 22px;
      position: sticky;
      top: 104px;
    }

    .side-panel h3 {
      color: var(--black);
      font-size: 22px;
      line-height: 1.25;
      font-weight: 950;
    }

    .side-panel p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-top: 18px;
    }

    .filter-chip {
      padding: 8px 11px;
      border-radius: 999px;
      border: 1px solid var(--border);
      background: #FFF7ED;
      color: var(--black);
      font-size: 12px;
      font-weight: 850;
      transition: background var(--ease), color var(--ease), border-color var(--ease);
    }

    .filter-chip:hover,
    .filter-chip.active {
      background: var(--red);
      border-color: var(--red);
      color: #fff;
    }

    .service-layout {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 22px;
      align-items: stretch;
    }

    .service-card {
      padding: 24px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .service-card:hover {
      transform: translateY(-4px);
      border-color: var(--red);
      box-shadow: var(--shadow-red);
    }

    .service-card h3 {
      color: var(--black);
      font-size: 22px;
      line-height: 1.25;
      font-weight: 950;
      margin-bottom: 10px;
    }

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

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

    .step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 13px;
      padding: 16px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--border);
    }

    .step b {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: var(--red);
      color: #fff;
      box-shadow: 3px 3px 0 var(--black);
    }

    .step strong {
      display: block;
      color: var(--black);
      font-size: 16px;
      font-weight: 950;
    }

    .step span {
      display: block;
      margin-top: 3px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .compare-box {
      overflow: hidden;
      border: 2px solid var(--black);
      border-radius: 28px;
      background: #fff;
      box-shadow: var(--shadow-hard);
    }

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

    .compare-row:first-child {
      border-top: 0;
      background: var(--black);
      color: #fff;
      font-weight: 950;
    }

    .compare-cell {
      padding: 16px 18px;
      border-left: 1px solid var(--border);
      font-size: 14px;
    }

    .compare-cell:first-child {
      border-left: 0;
      font-weight: 900;
      color: var(--black);
    }

    .compare-row:first-child .compare-cell:first-child {
      color: #fff;
    }

    .compare-good {
      color: var(--red);
      font-weight: 950;
    }

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

    .app-stage {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 22px;
      align-items: center;
      padding: 28px;
      border-radius: 32px;
      background: linear-gradient(135deg, #fff 0%, #FFF0DC 100%);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-soft);
    }

    .screen-stack {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
      align-items: end;
    }

    .screen-card {
      aspect-ratio: 9 / 16;
      border-radius: 24px;
      padding: 14px;
      background: var(--black);
      color: #fff;
      border: 2px solid var(--black);
      box-shadow: 5px 5px 0 var(--red);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .screen-card:nth-child(2) {
      transform: translateY(-18px);
      background: var(--red);
      box-shadow: 5px 5px 0 var(--yellow);
    }

    .screen-card:nth-child(3) {
      background: #fff;
      color: var(--black);
      box-shadow: 5px 5px 0 var(--purple);
    }

    .screen-card strong {
      font-size: 15px;
      line-height: 1.35;
      font-weight: 950;
    }

    .screen-card span {
      font-size: 12px;
      color: inherit;
      opacity: 0.78;
      line-height: 1.45;
    }

    .feedback-wrap {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 22px;
      align-items: stretch;
    }

    .bubble-row {
      display: flex;
      gap: 12px;
      overflow-x: auto;
      padding: 4px 4px 18px;
      scrollbar-width: thin;
    }

    .bubble {
      flex: 0 0 280px;
      padding: 16px;
      border-radius: 22px;
      background: #fff;
      border: 1px solid var(--border);
      box-shadow: 4px 4px 0 rgba(255, 209, 102, 0.45);
    }

    .bubble-head {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 8px;
    }

    .avatar {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--red), var(--yellow));
      border: 2px solid var(--black);
    }

    .bubble strong {
      color: var(--black);
      font-size: 14px;
      font-weight: 950;
    }

    .bubble p {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.65;
    }

    .feedback-card {
      padding: 24px;
      border: 2px solid var(--black);
      box-shadow: 5px 5px 0 var(--yellow);
    }

    .big-num {
      color: var(--red);
      font-size: 52px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -0.05em;
    }

    .feedback-card h3 {
      margin-top: 10px;
      color: var(--black);
      font-size: 22px;
      line-height: 1.25;
      font-weight: 950;
    }

    .feedback-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-list {
      display: grid;
      gap: 14px;
      max-width: 920px;
      margin-inline: auto;
    }

    .faq-item {
      padding: 0;
      overflow: hidden;
      border-left: 5px solid var(--red);
      transition: background var(--ease), transform var(--ease);
    }

    .faq-item[open] {
      background: #FFF4D6;
      transform: translateX(3px);
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 22px;
      color: var(--black);
      font-weight: 950;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      border-radius: 999px;
      background: var(--black);
      color: var(--yellow);
      font-weight: 950;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--red);
      color: #fff;
    }

    .faq-item p {
      padding: 0 22px 20px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.8;
    }

    .cta {
      padding: 34px 0 84px;
    }

    .cta-banner {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr auto;
      gap: 22px;
      align-items: center;
      padding: clamp(22px, 4vw, 34px);
      border-radius: 32px;
      background:
        radial-gradient(circle at 18% 20%, rgba(255, 209, 102, 0.35), transparent 28%),
        linear-gradient(135deg, var(--red) 0%, #B91C1C 55%, var(--black) 100%);
      color: #fff;
      border: 2px solid var(--black);
      box-shadow: var(--shadow-hard);
    }

    .cta-banner h2 {
      color: #fff;
      font-size: clamp(24px, 4vw, 38px);
    }

    .cta-banner p {
      margin-top: 10px;
      color: rgba(255, 255, 255, 0.82);
      font-size: 14px;
    }

    .cta-steps {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .cta-step {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.25);
      font-size: 13px;
      font-weight: 900;
    }

    .cta-step b {
      width: 24px;
      height: 24px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: var(--yellow);
      color: var(--black);
      font-size: 12px;
    }

    .cta-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: var(--black);
      color: #fff;
      padding: 46px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr 0.8fr 0.8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      font-size: 20px;
      font-weight: 950;
      letter-spacing: -0.02em;
    }

    .footer-text {
      margin-top: 10px;
      max-width: 520px;
      color: rgba(255, 255, 255, 0.68);
      font-size: 14px;
      line-height: 1.8;
    }

    .footer-col h3 {
      color: var(--yellow);
      font-size: 15px;
      font-weight: 950;
      margin-bottom: 10px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
    }

    .footer-links a {
      color: rgba(255, 255, 255, 0.72);
      font-size: 14px;
      transition: color var(--ease), transform var(--ease);
    }

    .footer-links a:hover {
      color: var(--yellow);
      transform: translateX(3px);
    }

    .copyright {
      margin-top: 32px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 13px;
      flex-wrap: wrap;
    }

    @media (max-width: 1024px) {
      .nav {
        grid-template-columns: 210px 1fr;
        gap: 14px;
        padding: 12px 0;
      }

      .nav-links {
        grid-column: 1 / -1;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .hero-panel,
      .news-layout,
      .service-layout,
      .app-stage,
      .feedback-wrap,
      .cta-banner {
        grid-template-columns: 1fr;
      }

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

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

      .intro-card {
        grid-column: 1 / -1;
      }

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

      .side-panel {
        position: static;
      }

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

    @media (max-width: 768px) {
      section {
        padding: 54px 0;
      }

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

      .top-strip .container {
        justify-content: flex-start;
      }

      .strip-right {
        display: none;
      }

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

      .logo-main {
        max-width: 280px;
      }

      .nav-search {
        width: 100%;
        min-height: 46px;
        box-shadow: 3px 3px 0 var(--black);
      }

      .search-btn {
        padding-inline: 13px;
      }

      .hero {
        padding-top: 28px;
      }

      .hero-panel {
        border-radius: 26px;
        box-shadow: 4px 4px 0 var(--black);
      }

      h1 {
        letter-spacing: -0.045em;
      }

      .hero-mini-grid,
      .screen-stack {
        grid-template-columns: 1fr;
      }

      .rank-board {
        transform: none;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 10px;
      }

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

      .hot-scroll {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 4px 4px 18px;
      }

      .content-card {
        flex: 0 0 76vw;
        scroll-snap-align: start;
      }

      .news-item {
        grid-template-columns: 42px 1fr;
      }

      .news-item .status {
        grid-column: 2;
        justify-self: start;
      }

      .compare-box {
        overflow-x: auto;
      }

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

      .screen-card:nth-child(2) {
        transform: none;
      }

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

    @media (max-width: 520px) {
      .logo {
        align-items: flex-start;
      }

      .logo-mark {
        width: 38px;
        height: 38px;
        flex-basis: 38px;
      }

      .logo-main {
        white-space: normal;
        font-size: 15px;
      }

      .clear-dot {
        display: none;
      }

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

      .btn {
        width: 100%;
      }

      .rank-row {
        grid-template-columns: 30px 1fr;
      }

      .rank-row .heat {
        grid-column: 2;
        justify-self: start;
      }

      .app-stage {
        padding: 20px;
      }

      .bubble {
        flex-basis: 82vw;
      }
    }

/* roulang page: category1 */
:root{
      --red:#FF3B30;
      --red-dark:#D9261D;
      --black:#111827;
      --ink:#231815;
      --muted:#6B5F5A;
      --purple:#7C3AED;
      --yellow:#FFD166;
      --cream:#FFF7ED;
      --cream-2:#FFEBDD;
      --white:#FFFFFF;
      --line:#F2D6C9;
      --line-gray:#E5E7EB;
      --soft:#FFF1E6;
      --radius-xs:10px;
      --radius-sm:14px;
      --radius-md:20px;
      --radius-lg:28px;
      --radius-pill:999px;
      --shadow-hard:4px 4px 0 var(--black);
      --shadow-red:5px 5px 0 rgba(255,59,48,.22);
      --shadow-soft:0 18px 55px rgba(17,24,39,.10);
      --shadow-card:0 12px 30px rgba(255,59,48,.08);
      --container:1200px;
      --header-h:76px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 0%, rgba(255,209,102,.42), transparent 30%),
        radial-gradient(circle at 88% 12%, rgba(255,59,48,.12), transparent 28%),
        linear-gradient(180deg,var(--cream) 0%,#fff 48%,var(--cream) 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--yellow);color:var(--black)}
    .container{
      width:min(calc(100% - 32px),var(--container));
      margin-inline:auto;
    }

    .top-strip{
      background:var(--black);
      color:#fff;
      font-size:13px;
      letter-spacing:.02em;
      border-bottom:3px solid var(--red);
    }
    .top-strip .container{
      min-height:38px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      overflow:hidden;
    }
    .strip-left,.strip-right{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .strip-text{
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .time-box{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:30px;
      height:24px;
      padding:0 7px;
      color:#fff;
      background:#000;
      border:1px solid var(--red);
      border-radius:7px;
      font-weight:800;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .burst{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:var(--yellow);
      color:var(--black);
      border:2px solid var(--black);
      border-radius:12px 8px 12px 8px;
      padding:3px 9px;
      font-weight:900;
      transform:rotate(-3deg);
      box-shadow:2px 2px 0 var(--red);
      white-space:nowrap;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(255,247,237,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(242,214,201,.86);
      box-shadow:0 8px 24px rgba(17,24,39,.05);
    }
    .nav{
      min-height:var(--header-h);
      display:grid;
      grid-template-columns:minmax(230px,300px) minmax(280px,1fr) auto;
      align-items:center;
      gap:18px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .logo-mark{
      flex:0 0 46px;
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--red),#ff6a00);
      border:2px solid var(--black);
      box-shadow:var(--shadow-hard);
      font-weight:900;
      font-size:24px;
    }
    .logo-text{min-width:0;display:flex;flex-direction:column;line-height:1.15}
    .logo-main{
      font-weight:900;
      color:var(--black);
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:220px;
    }
    .logo-sub{font-size:12px;color:var(--muted);margin-top:3px}
    .nav-search{
      min-width:0;
      display:flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:2px solid var(--black);
      border-radius:var(--radius-pill);
      padding:7px 8px 7px 16px;
      box-shadow:3px 3px 0 rgba(17,24,39,.12);
      transition:.2s ease;
    }
    .nav-search:focus-within{
      border-color:var(--purple);
      box-shadow:0 0 0 4px rgba(124,58,237,.16),3px 3px 0 rgba(17,24,39,.16);
    }
    .search-icon{
      color:var(--purple);
      font-size:22px;
      font-weight:900;
      line-height:1;
    }
    .nav-search input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--black);
      font-size:14px;
    }
    .nav-search input::placeholder{color:#8A7A72}
    .clear-dot{
      display:grid;
      place-items:center;
      width:22px;
      height:22px;
      color:#fff;
      background:#C9B8AD;
      border-radius:50%;
      font-size:14px;
      font-weight:700;
    }
    .search-btn{
      border:0;
      border-radius:var(--radius-pill);
      padding:9px 18px;
      background:var(--red);
      color:#fff;
      font-weight:800;
      box-shadow:2px 2px 0 var(--black);
      transition:.2s ease;
    }
    .search-btn:hover{transform:translateY(-2px);background:var(--red-dark);box-shadow:3px 4px 0 var(--black)}
    .search-btn:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.filter-chip:focus-visible,.page-btn:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(124,58,237,.42);
      outline-offset:3px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:40px;
      padding:8px 14px;
      border-radius:var(--radius-pill);
      border:1px solid transparent;
      color:var(--black);
      font-size:14px;
      font-weight:800;
      transition:.2s ease;
    }
    .nav-link:hover{
      background:#fff;
      border-color:var(--line);
      transform:translateY(-1px);
    }
    .nav-link.active{
      background:var(--black);
      color:var(--yellow);
      border-color:var(--black);
      box-shadow:2px 2px 0 var(--red);
    }

    main{display:block}
    section{position:relative}
    .section-pad{padding:76px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:7px;
      width:max-content;
      padding:6px 11px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1.5px solid var(--black);
      color:var(--black);
      font-size:13px;
      font-weight:900;
      box-shadow:2px 2px 0 var(--yellow);
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--red);
      box-shadow:0 0 0 4px rgba(255,59,48,.14);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(32px,5.5vw,58px);
      line-height:1.08;
      letter-spacing:-.04em;
      color:var(--black);
      font-weight:950;
      margin:14px 0 16px;
    }
    h2{
      font-size:clamp(24px,3.6vw,38px);
      line-height:1.14;
      letter-spacing:-.03em;
      color:var(--black);
      font-weight:950;
      margin:0;
    }
    h3{
      font-size:20px;
      line-height:1.35;
      color:var(--black);
      font-weight:900;
      margin-bottom:10px;
    }
    .lead{
      color:var(--muted);
      font-size:16px;
      max-width:760px;
      margin-bottom:0;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:var(--radius-pill);
      padding:12px 18px;
      font-weight:900;
      font-size:15px;
      border:2px solid var(--black);
      transition:.2s ease;
      min-height:46px;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--red);
      color:#fff;
      box-shadow:3px 3px 0 var(--black);
    }
    .btn-primary:hover{transform:translateY(-2px);background:var(--red-dark);box-shadow:4px 5px 0 var(--black)}
    .btn-secondary{
      background:#fff;
      color:var(--black);
      box-shadow:2px 2px 0 rgba(17,24,39,.16);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:var(--red);background:#FFF3C8}
    .btn-small{
      padding:8px 13px;
      min-height:36px;
      font-size:13px;
      border-width:1.5px;
      box-shadow:2px 2px 0 rgba(17,24,39,.14);
    }
    .tag,.status{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:var(--radius-pill);
      padding:5px 10px;
      font-size:12px;
      line-height:1;
      font-weight:850;
      border:1px solid transparent;
    }
    .tag-red{background:rgba(255,59,48,.11);color:var(--red);border-color:rgba(255,59,48,.25)}
    .tag-yellow{background:var(--yellow);color:var(--black);border-color:var(--black)}
    .tag-purple{background:rgba(124,58,237,.11);color:var(--purple);border-color:rgba(124,58,237,.2)}
    .tag-dark{background:var(--black);color:#fff;border-color:var(--black)}
    .tag-soft{background:#fff;color:var(--muted);border-color:var(--line)}
    .dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--purple);
      display:inline-block;
    }

    .category-top{
      padding:46px 0 34px;
      background:
        linear-gradient(135deg,rgba(255,209,102,.28),rgba(255,255,255,.3) 42%,rgba(255,59,48,.10)),
        radial-gradient(circle at 95% 8%, rgba(124,58,237,.12), transparent 30%);
      border-bottom:1px solid var(--line);
    }
    .top-layout{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(260px,.72fr) minmax(220px,.46fr);
      gap:22px;
      align-items:stretch;
    }
    .intro-card{
      background:#fff;
      border:2px solid var(--black);
      border-radius:var(--radius-lg);
      padding:28px;
      box-shadow:var(--shadow-hard);
      position:relative;
      overflow:hidden;
    }
    .intro-card::after{
      content:"更新";
      position:absolute;
      right:22px;
      top:20px;
      background:var(--yellow);
      color:var(--black);
      border:2px solid var(--black);
      border-radius:16px 10px 16px 10px;
      padding:5px 12px;
      font-weight:950;
      transform:rotate(7deg);
      box-shadow:2px 2px 0 var(--red);
    }
    .intro-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .stat-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .stat-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      padding:18px;
      box-shadow:var(--shadow-card);
      position:relative;
      overflow:hidden;
    }
    .stat-card strong{
      display:block;
      color:var(--black);
      font-size:clamp(26px,4vw,38px);
      line-height:1;
      font-weight:950;
      letter-spacing:-.04em;
    }
    .stat-card span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .stat-card:nth-child(1){border-left:6px solid var(--red)}
    .stat-card:nth-child(2){border-left:6px solid var(--yellow)}
    .stat-card:nth-child(3){border-left:6px solid var(--purple)}
    .quick-box{
      background:var(--black);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:22px;
      border:2px solid var(--black);
      box-shadow:var(--shadow-red);
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .quick-box h2{
      color:#fff;
      font-size:22px;
    }
    .quick-box p{
      color:rgba(255,255,255,.74);
      font-size:14px;
      margin-bottom:4px;
    }
    .quick-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:11px 13px;
      border-radius:16px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);
      font-weight:850;
      transition:.2s ease;
    }
    .quick-link:hover{
      background:var(--yellow);
      color:var(--black);
      transform:translateX(3px);
    }

    .filter-bar-wrap{
      position:sticky;
      top:var(--header-h);
      z-index:35;
      background:rgba(255,247,237,.94);
      backdrop-filter:blur(12px);
      border-bottom:1px solid var(--line);
    }
    .filter-bar{
      min-height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px 0;
    }
    .filter-scroll{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      scrollbar-width:none;
      padding-bottom:2px;
    }
    .filter-scroll::-webkit-scrollbar{display:none}
    .filter-chip{
      border:1.5px solid var(--black);
      background:#fff;
      color:var(--black);
      border-radius:var(--radius-pill);
      padding:9px 13px;
      font-size:13px;
      font-weight:900;
      white-space:nowrap;
      box-shadow:2px 2px 0 rgba(17,24,39,.12);
      transition:.18s ease;
    }
    .filter-chip:hover{transform:translateY(-1px);border-color:var(--red)}
    .filter-chip.active{
      background:var(--red);
      color:#fff;
      box-shadow:2px 2px 0 var(--black);
    }
    .mini-search{
      flex:0 0 270px;
      display:flex;
      align-items:center;
      gap:8px;
      background:#fff;
      border:1.5px solid var(--black);
      border-radius:var(--radius-pill);
      padding:7px 8px 7px 13px;
    }
    .mini-search input{
      border:0;
      outline:0;
      min-width:0;
      flex:1;
      background:transparent;
      font-size:13px;
    }
    .mini-search button{
      border:0;
      border-radius:var(--radius-pill);
      background:var(--black);
      color:var(--yellow);
      padding:7px 11px;
      font-size:12px;
      font-weight:900;
    }

    .list-section{padding:58px 0 78px}
    .content-layout{
      display:grid;
      grid-template-columns:282px minmax(0,1fr);
      gap:24px;
      align-items:start;
    }
    .side-panel{
      position:sticky;
      top:calc(var(--header-h) + 92px);
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-card);
    }
    .side-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:16px;
    }
    .side-title h2{font-size:22px}
    .side-group{
      padding:16px 0;
      border-top:1px dashed var(--line);
    }
    .side-group:first-of-type{border-top:0;padding-top:0}
    .side-group h3{
      font-size:15px;
      margin-bottom:10px;
      display:flex;
      align-items:center;
      gap:8px;
    }
    .check-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .check-tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:var(--radius-pill);
      background:var(--soft);
      border:1px solid var(--line);
      color:var(--black);
      font-size:12px;
      font-weight:800;
    }
    .check-tag::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--red);
    }
    .meter{
      height:12px;
      border-radius:999px;
      background:#FFE2D2;
      border:1px solid var(--line);
      overflow:hidden;
      margin:10px 0 8px;
    }
    .meter span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--red),var(--yellow),var(--purple));
      width:78%;
    }
    .side-note{
      padding:14px;
      border-radius:18px;
      background:var(--black);
      color:rgba(255,255,255,.78);
      font-size:13px;
    }
    .side-note strong{color:var(--yellow)}

    .list-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:18px;
    }
    .list-head h2{font-size:30px}
    .list-count{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:850;
      white-space:nowrap;
    }
    .cards-mix{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .entry-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:20px;
      box-shadow:var(--shadow-card);
      transition:.22s ease;
      position:relative;
      overflow:hidden;
    }
    .entry-card:hover{
      transform:translateY(-4px);
      border-color:var(--red);
      box-shadow:var(--shadow-soft);
    }
    .entry-card.wide{grid-column:1 / -1}
    .entry-card.feature{
      min-height:360px;
      color:#fff;
      background:
        radial-gradient(circle at 78% 10%, rgba(255,209,102,.28), transparent 28%),
        linear-gradient(145deg,var(--black),#2a1111 72%);
      border:2px solid var(--black);
      box-shadow:var(--shadow-hard);
    }
    .entry-card.feature h3,.entry-card.feature .card-meta{color:#fff}
    .entry-card.feature p{color:rgba(255,255,255,.74)}
    .entry-card.feature::before{
      content:"优先";
      position:absolute;
      right:18px;
      top:18px;
      background:var(--yellow);
      color:var(--black);
      border:2px solid var(--black);
      padding:5px 11px;
      border-radius:14px 8px 14px 8px;
      font-weight:950;
      transform:rotate(8deg);
      box-shadow:2px 2px 0 var(--red);
    }
    .entry-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:14px;
    }
    .entry-no{
      font-size:34px;
      line-height:1;
      color:var(--red);
      font-weight:950;
      letter-spacing:-.06em;
    }
    .entry-card.feature .entry-no{color:var(--yellow)}
    .card-tags{
      display:flex;
      flex-wrap:wrap;
      gap:7px;
      margin:12px 0 16px;
    }
    .entry-card p{
      color:var(--muted);
      font-size:14px;
      margin-bottom:0;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      margin-top:16px;
      padding-top:14px;
      border-top:1px dashed var(--line);
    }
    .entry-card.feature .card-meta{border-top-color:rgba(255,255,255,.18)}
    .heat{
      display:flex;
      align-items:center;
      gap:8px;
      min-width:120px;
    }
    .heat-bar{
      width:72px;
      height:8px;
      border-radius:999px;
      background:#FFE2D2;
      overflow:hidden;
    }
    .heat-bar span{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--red),var(--yellow));
    }
    .card-row{
      display:grid;
      grid-template-columns:auto minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
    }
    .row-main h3{margin-bottom:6px}
    .row-actions{display:flex;flex-direction:column;gap:8px;align-items:flex-end}
    .compare-strip{
      grid-column:1/-1;
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:12px;
      margin:6px 0;
    }
    .compare-item{
      background:#fff;
      border:1px solid var(--line);
      border-radius:18px;
      padding:14px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      font-size:13px;
      font-weight:900;
      box-shadow:0 8px 20px rgba(17,24,39,.04);
    }
    .compare-item i{
      width:34px;
      height:12px;
      border-radius:999px;
      display:block;
      background:var(--red);
    }
    .compare-item:nth-child(2) i{background:var(--yellow)}
    .compare-item:nth-child(3) i{background:var(--purple)}

    .pagination{
      display:flex;
      justify-content:center;
      flex-wrap:wrap;
      gap:10px;
      margin-top:30px;
    }
    .page-btn{
      min-width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      border-radius:var(--radius-pill);
      background:#fff;
      border:1.5px solid var(--black);
      font-weight:900;
      box-shadow:2px 2px 0 rgba(17,24,39,.12);
      transition:.18s ease;
    }
    .page-btn:hover{transform:translateY(-2px);border-color:var(--red)}
    .page-btn.current{
      background:var(--red);
      color:#fff;
      box-shadow:2px 2px 0 var(--black);
    }

    .proof-section{
      padding:74px 0;
      background:
        linear-gradient(180deg,#fff,var(--cream)),
        radial-gradient(circle at 15% 20%, rgba(255,209,102,.28), transparent 30%);
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
    }
    .feedback-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:22px;
      align-items:stretch;
    }
    .comment-rail{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:6px 4px 14px;
      scrollbar-width:none;
      margin-bottom:18px;
    }
    .comment-rail::-webkit-scrollbar{display:none}
    .comment-pill{
      flex:0 0 310px;
      display:flex;
      align-items:flex-start;
      gap:12px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:24px;
      padding:15px;
      box-shadow:var(--shadow-card);
    }
    .avatar{
      width:38px;
      height:38px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--red),var(--yellow));
      border:2px solid var(--black);
      box-shadow:2px 2px 0 rgba(17,24,39,.15);
      flex:0 0 auto;
    }
    .comment-pill strong{
      display:block;
      color:var(--black);
      line-height:1.2;
      font-size:14px;
    }
    .comment-pill p{
      color:var(--muted);
      font-size:13px;
      margin:5px 0 0;
      line-height:1.6;
    }
    .feedback-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow-card);
    }
    .feedback-card.dark{
      background:var(--black);
      color:#fff;
      border-color:var(--black);
      box-shadow:var(--shadow-hard);
    }
    .feedback-card.dark h3{color:#fff}
    .feedback-card.dark p{color:rgba(255,255,255,.72)}
    .big-num{
      display:block;
      font-size:48px;
      line-height:1;
      color:var(--yellow);
      font-weight:950;
      letter-spacing:-.06em;
      margin:4px 0 12px;
    }
    .feedback-list{
      display:grid;
      gap:12px;
    }
    .feedback-list .feedback-card:nth-child(2){
      border:2px solid var(--black);
      box-shadow:var(--shadow-red);
    }

    .faq-section{padding:76px 0}
    .faq-layout{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:30px;
      align-items:start;
    }
    .faq-aside{
      background:var(--yellow);
      border:2px solid var(--black);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-hard);
      position:sticky;
      top:calc(var(--header-h) + 28px);
    }
    .faq-aside h2{font-size:30px}
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      background:#fff;
      border:1px solid var(--line);
      border-left:6px solid var(--red);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-card);
      transition:.2s ease;
    }
    .faq-item.open{background:#FFF5D7;border-color:var(--black)}
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      color:var(--black);
      text-align:left;
      font-weight:950;
    }
    .faq-question span:first-child{font-size:16px}
    .faq-icon{
      flex:0 0 28px;
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:var(--black);
      color:var(--yellow);
      font-weight:900;
      transition:.2s ease;
    }
    .faq-item.open .faq-icon{transform:rotate(45deg);background:var(--red);color:#fff}
    .faq-answer{
      display:none;
      padding:0 20px 18px 20px;
      color:var(--muted);
      font-size:14px;
    }
    .faq-item.open .faq-answer{display:block}

    .cta-section{padding:8px 0 76px}
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        radial-gradient(circle at 88% 20%, rgba(255,209,102,.28), transparent 26%),
        linear-gradient(135deg,var(--red),#E5271E 52%,var(--black));
      border:2px solid var(--black);
      box-shadow:var(--shadow-hard);
      color:#fff;
      padding:30px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .cta-panel::after{
      content:"快筛";
      position:absolute;
      right:34px;
      top:18px;
      background:var(--yellow);
      color:var(--black);
      border:2px solid var(--black);
      border-radius:18px 10px 18px 10px;
      padding:6px 13px;
      font-weight:950;
      transform:rotate(8deg);
      box-shadow:2px 2px 0 #fff;
    }
    .cta-panel h2{
      color:#fff;
      max-width:720px;
    }
    .cta-panel p{
      color:rgba(255,255,255,.76);
      max-width:720px;
      margin:10px 0 18px;
    }
    .steps{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .step{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.22);
      font-size:13px;
      font-weight:850;
    }
    .step b{
      display:grid;
      place-items:center;
      width:22px;
      height:22px;
      border-radius:50%;
      background:var(--yellow);
      color:var(--black);
      font-size:12px;
    }
    .cta-actions{
      display:flex;
      flex-direction:column;
      gap:12px;
      align-items:stretch;
      position:relative;
      z-index:1;
    }
    .cta-actions .btn-secondary{background:#fff}

    .site-footer{
      background:var(--black);
      color:#fff;
      padding:54px 0 24px;
      border-top:5px solid var(--red);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr .75fr;
      gap:36px;
      align-items:start;
    }
    .footer-brand{
      color:#fff;
      font-size:22px;
      line-height:1.25;
      font-weight:950;
      margin-bottom:12px;
    }
    .footer-text{
      color:rgba(255,255,255,.68);
      max-width:520px;
      margin-bottom:0;
      font-size:14px;
    }
    .footer-col h3{
      color:var(--yellow);
      font-size:16px;
      margin-bottom:12px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(255,255,255,.72);
      font-size:14px;
      transition:.18s ease;
      width:max-content;
    }
    .footer-links a:hover{
      color:var(--yellow);
      transform:translateX(3px);
    }
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.13);
      color:rgba(255,255,255,.56);
      font-size:13px;
    }

    @media (max-width:1024px){
      :root{--header-h:122px}
      .top-strip .container{justify-content:center}
      .strip-right{display:none}
      .nav{
        grid-template-columns:1fr auto;
        gap:12px;
        padding:12px 0;
      }
      .nav-search{
        grid-column:1/-1;
        order:3;
      }
      .nav-links{justify-content:flex-end;overflow-x:auto;scrollbar-width:none}
      .nav-links::-webkit-scrollbar{display:none}
      .top-layout{
        grid-template-columns:1fr 1fr;
      }
      .intro-card{grid-column:1/-1}
      .content-layout{
        grid-template-columns:1fr;
      }
      .side-panel{
        position:relative;
        top:auto;
      }
      .cards-mix{grid-template-columns:1fr 1fr}
      .filter-bar{
        align-items:flex-start;
        flex-direction:column;
      }
      .mini-search{width:100%;flex-basis:auto}
      .feedback-grid,.faq-layout{
        grid-template-columns:1fr;
      }
      .faq-aside{position:relative;top:auto}
      .cta-panel{grid-template-columns:1fr}
      .cta-actions{flex-direction:row;flex-wrap:wrap}
    }

    @media (max-width:768px){
      .container{width:min(calc(100% - 24px),var(--container))}
      .section-pad{padding:52px 0}
      .category-top{padding:30px 0}
      .nav{
        grid-template-columns:1fr;
      }
      .logo-main{max-width:calc(100vw - 110px)}
      .nav-links{
        width:100%;
        justify-content:flex-start;
        order:2;
      }
      .nav-link{
        flex:0 0 auto;
      }
      .nav-search{order:3}
      .intro-card{padding:22px}
      .top-layout,.stat-grid,.cards-mix{
        grid-template-columns:1fr;
      }
      .entry-card.wide{grid-column:auto}
      .card-row{
        grid-template-columns:1fr;
        gap:12px;
      }
      .row-actions{
        align-items:flex-start;
        flex-direction:row;
        flex-wrap:wrap;
      }
      .compare-strip{grid-template-columns:1fr}
      .section-head,.list-head{
        align-items:flex-start;
        flex-direction:column;
      }
      .filter-bar-wrap{top:var(--header-h)}
      .comment-pill{flex-basis:82vw}
      .footer-grid{
        grid-template-columns:1fr;
        gap:24px;
      }
      .copyright{
        align-items:flex-start;
        flex-direction:column;
      }
    }

    @media (max-width:520px){
      :root{--header-h:164px}
      body{line-height:1.68}
      .top-strip{font-size:12px}
      .top-strip .container{min-height:34px}
      .logo-mark{
        width:42px;
        height:42px;
        flex-basis:42px;
        border-radius:14px;
        font-size:22px;
        box-shadow:3px 3px 0 var(--black);
      }
      .logo-sub{font-size:11px}
      .nav-search{
        border-width:1.5px;
        padding-left:12px;
      }
      .clear-dot{display:none}
      .search-btn{
        padding:8px 12px;
        font-size:13px;
      }
      .intro-card::after,.cta-panel::after{
        transform:rotate(0);
        right:16px;
        top:14px;
        font-size:12px;
      }
      .intro-actions,.cta-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn{width:100%}
      .entry-card{padding:18px}
      .side-panel{padding:18px}
      .quick-box{padding:20px}
      .filter-chip{padding:8px 11px}
      .faq-question{padding:16px}
      .faq-answer{padding:0 16px 16px}
      .cta-panel{
        padding:24px 20px;
        border-radius:26px;
      }
      .page-btn.mobile-hide{display:none}
    }