/* roulang page: index */
:root {
      --bg: #fff9ed;
      --bg-soft: #fafaf7;
      --bg-card: #fffdf8;
      --text: #1f1b16;
      --text-soft: #756e63;
      --text-faint: #8a8175;
      --primary: #f6b51e;
      --primary-strong: #e8a20d;
      --primary-soft: #fff0bf;
      --accent: #26a69a;
      --accent-soft: #e3f7f4;
      --orange: #ff8a4c;
      --orange-soft: #fff0e8;
      --border: #e9ddc8;
      --border-light: #efe4d0;
      --shadow: 0 14px 45px rgba(56, 42, 18, .08);
      --shadow-strong: 0 20px 60px rgba(56, 42, 18, .13);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 30px;
      --container: 1200px;
      --ease: 180ms ease-out;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(246, 181, 30, .20), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(38, 166, 154, .13), transparent 26%),
        linear-gradient(180deg, #fff9ed 0%, #fafaf7 48%, #fff9ed 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

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

    button, input, textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      color: #1f1b16;
      background: rgba(246, 181, 30, .42);
    }

    :focus-visible {
      outline: 3px solid rgba(246, 181, 30, .42);
      outline-offset: 3px;
      border-radius: 14px;
    }

    .site-shell {
      position: relative;
      overflow: hidden;
    }

    .site-shell::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -2;
      background-image:
        linear-gradient(rgba(31,27,22,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31,27,22,.035) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.6), transparent 72%);
      pointer-events: none;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(233, 221, 200, .86);
      background: rgba(255, 249, 237, .88);
      backdrop-filter: blur(18px);
      box-shadow: 0 8px 28px rgba(56,42,18,.05);
    }

    .nav-bar {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #2b210c;
      background: linear-gradient(135deg, #ffd86d 0%, #f6b51e 55%, #ff8a4c 100%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.55), 0 10px 25px rgba(246,181,30,.28);
      position: relative;
    }

    .brand-mark::after {
      content: "";
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      position: absolute;
      right: 7px;
      top: 7px;
    }

    .brand-name {
      font-size: 18px;
      color: var(--text);
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(233,221,200,.8);
      background: rgba(255,255,255,.52);
      border-radius: 999px;
    }

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-soft);
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text);
      background: var(--primary-soft);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .command-search {
      width: 238px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      border: 1px solid rgba(233,221,200,.95);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: var(--text-faint);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .command-search:focus-within {
      border-color: rgba(246,181,30,.9);
      box-shadow: 0 0 0 4px rgba(246,181,30,.13);
      background: #fff;
    }

    .command-search input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }

    .command-search input::placeholder {
      color: #9a9185;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #211704;
      background: linear-gradient(135deg, #ffd463 0%, var(--primary) 60%, #efa30e 100%);
      box-shadow: 0 12px 26px rgba(246,181,30,.25);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 34px rgba(246,181,30,.34);
      background: linear-gradient(135deg, #ffdc79 0%, #f0a900 65%, #dd9207 100%);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.75);
      border-color: var(--border);
    }

    .btn-secondary:hover {
      border-color: rgba(246,181,30,.85);
      box-shadow: 0 10px 24px rgba(56,42,18,.08);
    }

    .btn-ghost {
      color: var(--text-soft);
      background: rgba(255,255,255,.48);
      border-color: rgba(233,221,200,.78);
    }

    .btn-ghost:hover {
      color: var(--text);
      border-color: var(--primary);
      background: #fffaf0;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: 15px;
      background: rgba(255,255,255,.72);
      color: var(--text);
    }

    .mobile-menu {
      display: none;
      padding: 0 0 16px;
    }

    .mobile-panel {
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow);
      padding: 12px;
    }

    .section {
      padding: 92px 0;
    }

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

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      padding: 7px 12px;
      border-radius: 999px;
      border: 1px solid rgba(233,221,200,.95);
      background: rgba(255,255,255,.65);
      color: #8b6108;
      font-size: 13px;
      font-weight: 900;
    }

    .section-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(246,181,30,.18);
    }

    .section-title {
      margin: 0;
      color: var(--text);
      font-size: clamp(28px, 4vw, 42px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .section-desc {
      max-width: 760px;
      margin: 16px 0 0;
      color: var(--text-soft);
      font-size: 17px;
      line-height: 1.85;
    }

    .hero {
      padding: 72px 0 76px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(190px, 1fr) minmax(360px, 1.45fr) minmax(190px, 1fr);
      gap: 22px;
      align-items: center;
    }

    .hero-copy {
      grid-column: 1 / -1;
      text-align: center;
      max-width: 900px;
      margin: 0 auto 26px;
    }

    .hero-title {
      margin: 0;
      font-size: clamp(34px, 6vw, 60px);
      line-height: 1.12;
      letter-spacing: -.055em;
      font-weight: 950;
    }

    .hero-title .highlight {
      position: relative;
      display: inline-block;
      padding: 0 .08em;
      background: linear-gradient(180deg, transparent 58%, rgba(246,181,30,.38) 0);
    }

    .hero-intro {
      max-width: 760px;
      margin: 20px auto 0;
      color: var(--text-soft);
      font-size: clamp(16px, 2vw, 18px);
      line-height: 1.9;
    }

    .hero-rail {
      display: grid;
      gap: 16px;
    }

    .value-card,
    .stage-card,
    .panel-card,
    .topic-card,
    .problem-item,
    .metric-card,
    .testimonial-card,
    .faq-item,
    .form-card {
      border: 1px solid rgba(233,221,200,.92);
      background: rgba(255,253,248,.84);
      box-shadow: var(--shadow);
      border-radius: var(--radius);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .value-card:hover,
    .topic-card:hover,
    .problem-item:hover,
    .metric-card:hover,
    .testimonial-card:hover,
    .news-item:hover {
      transform: translateY(-3px);
      border-color: rgba(246,181,30,.85);
      box-shadow: var(--shadow-strong);
    }

    .value-card {
      padding: 18px;
    }

    .value-label {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      margin-bottom: 10px;
      color: #8b6108;
      font-weight: 900;
      font-size: 13px;
    }

    .value-label .dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(38,166,154,.13);
    }

    .value-card strong {
      display: block;
      margin-bottom: 5px;
      font-size: 18px;
      line-height: 1.35;
    }

    .value-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.72;
    }

    .stage-card {
      position: relative;
      overflow: hidden;
      padding: 20px;
      min-height: 430px;
      background:
        radial-gradient(circle at 20% 12%, rgba(246,181,30,.23), transparent 30%),
        linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,248,232,.88));
    }

    .stage-card::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px dashed rgba(246,181,30,.42);
      border-radius: 26px;
      pointer-events: none;
    }

    .stage-top {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      padding: 12px 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(233,221,200,.85);
    }

    .stage-window {
      position: relative;
      margin-top: 12px;
      padding: 18px;
      border-radius: 26px;
      background: #fffdf8;
      border: 1px solid var(--border);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }

    .stage-row {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px 0;
      border-bottom: 1px solid rgba(233,221,200,.72);
    }

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

    .stage-index {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 13px;
      color: #8b6108;
      background: var(--primary-soft);
      font-weight: 950;
      font-size: 13px;
    }

    .stage-row h3 {
      margin: 0;
      font-size: 16px;
      font-weight: 900;
    }

    .stage-row p {
      margin: 2px 0 0;
      color: var(--text-soft);
      font-size: 13px;
      line-height: 1.55;
    }

    .hero-actions {
      position: relative;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 12px;
      margin-top: 20px;
    }

    .hero-note {
      position: relative;
      margin: 16px 0 0;
      color: var(--text-faint);
      font-size: 13px;
      text-align: center;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      border: 1px solid rgba(233,221,200,.78);
      background: rgba(255,255,255,.72);
      color: var(--text-soft);
      font-size: 12px;
      font-weight: 850;
      white-space: nowrap;
    }

    .badge-hot {
      color: #7a4f00;
      border-color: rgba(246,181,30,.42);
      background: rgba(255,240,191,.75);
    }

    .badge-green {
      color: #13756c;
      border-color: rgba(38,166,154,.28);
      background: var(--accent-soft);
    }

    .badge-orange {
      color: #9b4819;
      border-color: rgba(255,138,76,.32);
      background: var(--orange-soft);
    }

    .service-layout {
      display: grid;
      grid-template-columns: .95fr 1.35fr;
      gap: 28px;
      align-items: start;
    }

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

    .problem-item {
      padding: 18px;
      display: grid;
      grid-template-columns: 46px 1fr auto;
      gap: 14px;
      align-items: start;
    }

    .icon-box {
      width: 46px;
      height: 46px;
      border-radius: 17px;
      display: grid;
      place-items: center;
      background: var(--primary-soft);
      color: #8b6108;
      font-weight: 950;
    }

    .problem-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
      font-weight: 930;
    }

    .problem-item p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
    }

    .chip-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }

    .chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.68);
      border: 1px solid var(--border);
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 800;
    }

    .chip::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--primary);
    }

    .time-board {
      margin-top: 30px;
      display: grid;
      grid-template-columns: 1fr 1.2fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .time-card {
      position: relative;
      padding: 22px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: rgba(255,253,248,.82);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .time-card.featured {
      background: linear-gradient(180deg, rgba(255,244,210,.96), rgba(255,253,248,.9));
      border-color: rgba(246,181,30,.65);
    }

    .time-card::after {
      content: "";
      position: absolute;
      width: 92px;
      height: 92px;
      border-radius: 999px;
      right: -42px;
      top: -42px;
      background: rgba(246,181,30,.18);
    }

    .time-card .time {
      display: inline-flex;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--border);
      color: #8b6108;
      font-size: 13px;
      font-weight: 900;
    }

    .time-card h3 {
      margin: 18px 0 8px;
      font-size: 21px;
      font-weight: 930;
    }

    .time-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 15px;
      line-height: 1.78;
    }

    .time-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 18px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) 360px;
      gap: 24px;
      align-items: start;
      margin-top: 30px;
    }

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

    .news-item {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      gap: 16px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: rgba(255,253,248,.86);
      box-shadow: var(--shadow);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .news-no {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #8b6108;
      background: var(--primary-soft);
      font-weight: 950;
      font-size: 13px;
    }

    .news-main {
      min-width: 0;
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 8px;
    }

    .news-title {
      margin: 0;
      color: var(--text);
      font-size: 18px;
      line-height: 1.45;
      font-weight: 930;
    }

    .news-summary {
      margin: 6px 0 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .news-arrow {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: rgba(255,255,255,.7);
      border: 1px solid var(--border);
      color: #8b6108;
      font-weight: 950;
      transition: background var(--ease), transform var(--ease), border-color var(--ease);
    }

    .news-item:hover .news-arrow {
      background: var(--primary-soft);
      border-color: rgba(246,181,30,.75);
      transform: translateX(2px);
    }

    .side-panel {
      position: sticky;
      top: 94px;
      display: grid;
      gap: 14px;
    }

    .panel-card {
      padding: 20px;
    }

    .panel-card h3 {
      margin: 0 0 10px;
      font-size: 20px;
      font-weight: 930;
    }

    .panel-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.78;
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .mini-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.65;
    }

    .mini-list li::before {
      content: "";
      width: 8px;
      height: 8px;
      margin-top: 8px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: var(--accent);
    }

    .empty-state {
      padding: 34px;
      border: 1px dashed rgba(246,181,30,.75);
      border-radius: var(--radius-lg);
      background: rgba(255,253,248,.78);
      text-align: center;
      box-shadow: var(--shadow);
    }

    .empty-icon {
      width: 62px;
      height: 62px;
      margin: 0 auto 14px;
      display: grid;
      place-items: center;
      border-radius: 22px;
      background: var(--primary-soft);
      color: #8b6108;
      font-size: 26px;
      font-weight: 950;
    }

    .empty-state p {
      margin: 8px auto 0;
      max-width: 460px;
      color: var(--text-soft);
      line-height: 1.8;
    }

    .form-section {
      padding: 78px 0;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1.08fr;
      gap: 26px;
      align-items: stretch;
    }

    .form-card {
      padding: 26px;
      background:
        radial-gradient(circle at 0% 0%, rgba(246,181,30,.16), transparent 34%),
        rgba(255,253,248,.9);
    }

    .form-card h2 {
      margin: 0;
      font-size: clamp(26px, 4vw, 38px);
      line-height: 1.2;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .form-card p {
      margin: 14px 0 0;
      color: var(--text-soft);
      line-height: 1.85;
    }

    .subscribe-form {
      display: grid;
      gap: 13px;
      margin-top: 22px;
    }

    .field {
      display: grid;
      gap: 8px;
    }

    .field label {
      color: var(--text);
      font-size: 14px;
      font-weight: 850;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid var(--border);
      border-radius: 16px;
      background: rgba(255,255,255,.76);
      color: var(--text);
      padding: 13px 14px;
      outline: 0;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      min-height: 108px;
      resize: vertical;
    }

    .field input:focus,
    .field textarea:focus {
      border-color: rgba(246,181,30,.95);
      box-shadow: 0 0 0 4px rgba(246,181,30,.13);
      background: #fff;
    }

    .form-hint {
      color: var(--text-faint);
      font-size: 13px;
      line-height: 1.65;
    }

    .demo-wrap {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: center;
      margin-top: 30px;
    }

    .step-track {
      display: grid;
      gap: 14px;
    }

    .step-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 14px;
      align-items: start;
      padding: 18px;
      border: 1px solid var(--border);
      border-radius: var(--radius);
      background: rgba(255,253,248,.82);
      box-shadow: var(--shadow);
    }

    .step-num {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #211704;
      background: linear-gradient(135deg, #ffd86d, #f6b51e);
      font-weight: 950;
    }

    .step-item h3 {
      margin: 0 0 4px;
      font-size: 18px;
      font-weight: 930;
    }

    .step-item p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
    }

    .preview-panel {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(246,181,30,.52);
      background: linear-gradient(180deg, rgba(255,244,210,.9), rgba(255,253,248,.88));
      box-shadow: var(--shadow-strong);
    }

    .preview-line {
      height: 12px;
      border-radius: 999px;
      background: rgba(31,27,22,.08);
      margin-top: 10px;
    }

    .preview-line.short {
      width: 66%;
    }

    .preview-line.mid {
      width: 82%;
    }

    .metric-strip {
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .metric-card {
      padding: 20px;
    }

    .metric-value {
      display: block;
      color: #8b6108;
      font-size: 30px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .metric-card span:last-child {
      display: block;
      margin-top: 8px;
      color: var(--text-soft);
      font-size: 13px;
      line-height: 1.6;
    }

    .proof-bar {
      margin-top: 18px;
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
    }

    .proof-note {
      padding: 22px;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      background: rgba(255,253,248,.86);
    }

    .proof-note h3 {
      margin: 0 0 8px;
      font-size: 20px;
      font-weight: 930;
    }

    .proof-note p {
      margin: 0;
      color: var(--text-soft);
      line-height: 1.8;
    }

    .testimonial-grid {
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }

    .testimonial-card {
      padding: 22px;
    }

    .quote-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: var(--primary-soft);
      color: #8b6108;
      font-size: 22px;
      font-weight: 950;
      margin-bottom: 14px;
    }

    .testimonial-card p {
      margin: 0;
      color: var(--text);
      line-height: 1.8;
      font-size: 15px;
    }

    .testimonial-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }

    .faq-list {
      margin-top: 30px;
      display: grid;
      gap: 12px;
    }

    .faq-item {
      overflow: hidden;
      background: rgba(255,253,248,.86);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 18px 20px;
      border: 0;
      background: transparent;
      color: var(--text);
      text-align: left;
      font-weight: 930;
      font-size: 17px;
      transition: background var(--ease), color var(--ease);
    }

    .faq-question:hover {
      background: rgba(255,240,191,.38);
    }

    .faq-question .plus {
      width: 34px;
      height: 34px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 13px;
      background: rgba(255,240,191,.85);
      color: #8b6108;
      transition: transform var(--ease), background var(--ease);
    }

    .faq-item.active .faq-question .plus {
      transform: rotate(45deg);
      background: var(--primary);
      color: #211704;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--text-soft);
      font-size: 15px;
      line-height: 1.85;
    }

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

    .final-cta {
      padding: 0 0 96px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(246,181,30,.56);
      border-radius: 34px;
      background:
        radial-gradient(circle at 85% 15%, rgba(38,166,154,.16), transparent 28%),
        linear-gradient(135deg, #fff2c8 0%, #fffdf8 58%, #fff8e8 100%);
      box-shadow: var(--shadow-strong);
      padding: 36px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 24px;
      align-items: center;
    }

    .cta-panel::after {
      content: "www黄免费";
      position: absolute;
      right: 28px;
      bottom: -10px;
      color: rgba(246,181,30,.13);
      font-size: 74px;
      font-weight: 950;
      letter-spacing: -.08em;
      pointer-events: none;
    }

    .cta-panel h2 {
      position: relative;
      margin: 0;
      font-size: clamp(27px, 4vw, 40px);
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .cta-panel p {
      position: relative;
      max-width: 700px;
      margin: 12px 0 0;
      color: var(--text-soft);
      line-height: 1.85;
    }

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

    .site-footer {
      background: #2a251f;
      color: rgba(255,253,248,.88);
      padding: 56px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand .brand-name {
      color: #fffdf8;
    }

    .footer-brand p {
      margin: 16px 0 0;
      color: rgba(255,253,248,.64);
      max-width: 440px;
      line-height: 1.85;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      color: #fffdf8;
      font-size: 15px;
      font-weight: 930;
    }

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

    .footer-links a,
    .footer-links span {
      color: rgba(255,253,248,.64);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #ffd86d;
      transform: translateX(2px);
    }

    .copyright {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,253,248,.12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255,253,248,.55);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .command-search {
        width: 190px;
      }

      .nav-links {
        gap: 2px;
      }

      .nav-link {
        padding-inline: 10px;
      }

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

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

      .stage-card {
        min-height: auto;
      }

      .service-layout,
      .news-layout,
      .form-grid,
      .demo-wrap,
      .proof-bar {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: repeat(2, 1fr);
      }

      .time-board {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

    @media (max-width: 900px) {
      .desktop-only {
        display: none;
      }

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

      .mobile-menu.open {
        display: block;
      }

      .nav-bar {
        height: 66px;
      }

      .nav-actions .btn-primary {
        display: none;
      }

      .section {
        padding: 68px 0;
      }

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

      .time-board,
      .testimonial-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

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

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

    @media (max-width: 640px) {
      .container-custom {
        width: min(100% - 28px, var(--container));
      }

      .hero {
        padding-top: 48px;
      }

      .hero-rail,
      .side-panel,
      .metric-strip {
        grid-template-columns: 1fr;
      }

      .stage-card {
        padding: 14px;
        border-radius: 24px;
      }

      .stage-card::before {
        inset: 10px;
        border-radius: 20px;
      }

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

      .stage-row .badge {
        grid-column: 2;
        width: fit-content;
      }

      .problem-item,
      .news-item {
        grid-template-columns: 1fr;
      }

      .problem-item .badge,
      .news-arrow {
        justify-self: start;
      }

      .form-card,
      .cta-panel {
        padding: 22px;
        border-radius: 26px;
      }

      .btn {
        width: 100%;
      }

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

      .command-search {
        width: 44px;
        padding: 0;
        justify-content: center;
      }

      .command-search input {
        display: none;
      }

      .copyright {
        flex-direction: column;
      }
    }

/* roulang page: article */
:root {
      --bg: #fff9ed;
      --bg-soft: #fafaf7;
      --bg-card: #fffdf8;
      --text: #1f1b16;
      --text-soft: #756e63;
      --text-faint: #8a8175;
      --primary: #f6b51e;
      --primary-strong: #e8a20d;
      --primary-soft: #fff0bf;
      --accent: #26a69a;
      --accent-soft: #e3f7f4;
      --orange: #ff8a4c;
      --orange-soft: #fff0e8;
      --border: #e9ddc8;
      --border-light: #efe4d0;
      --shadow: 0 14px 45px rgba(56, 42, 18, .08);
      --shadow-strong: 0 20px 60px rgba(56, 42, 18, .13);
      --radius-sm: 14px;
      --radius: 22px;
      --radius-lg: 30px;
      --container: 1200px;
      --ease: 180ms ease-out;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 12% 8%, rgba(246, 181, 30, .20), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(38, 166, 154, .13), transparent 26%),
        linear-gradient(180deg, #fff9ed 0%, #fafaf7 48%, #fff9ed 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
    }

    a:focus-visible,
    button:focus-visible,
    input:focus-visible,
    summary:focus-visible {
      outline: 3px solid rgba(246, 181, 30, .45);
      outline-offset: 3px;
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    ::selection {
      background: rgba(246, 181, 30, .34);
      color: var(--text);
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      border-bottom: 1px solid rgba(233, 221, 200, .86);
      background: rgba(255, 249, 237, .88);
      backdrop-filter: blur(18px);
      box-shadow: 0 8px 28px rgba(56,42,18,.05);
    }

    .nav-bar {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      color: #2b210c;
      background: linear-gradient(135deg, #ffd86d 0%, #f6b51e 55%, #ff8a4c 100%);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.55), 0 10px 25px rgba(246,181,30,.28);
      position: relative;
    }

    .brand-mark::after {
      content: "";
      width: 12px;
      height: 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.78);
      position: absolute;
      right: 7px;
      top: 7px;
    }

    .brand-name {
      font-size: 18px;
      color: var(--text);
      white-space: nowrap;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border: 1px solid rgba(233,221,200,.8);
      background: rgba(255,255,255,.52);
      border-radius: 999px;
    }

    .nav-link {
      padding: 9px 14px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      color: var(--text-soft);
      white-space: nowrap;
    }

    .nav-link:hover,
    .nav-link.active {
      color: var(--text);
      background: var(--primary-soft);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .command-search {
      width: 238px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 12px;
      border: 1px solid rgba(233,221,200,.95);
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      color: var(--text-faint);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .command-search:focus-within {
      border-color: rgba(246,181,30,.9);
      box-shadow: 0 0 0 4px rgba(246,181,30,.13);
      background: #fff;
    }

    .command-search input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--text);
      font-size: 14px;
    }

    .command-search input::placeholder {
      color: #9a9185;
    }

    .btn {
      min-height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 0 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-size: 14px;
      font-weight: 800;
      line-height: 1;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn:active {
      transform: translateY(0);
    }

    .btn-primary {
      color: #211704;
      background: linear-gradient(135deg, #ffd463 0%, var(--primary) 60%, #efa30e 100%);
      box-shadow: 0 12px 26px rgba(246,181,30,.25);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 34px rgba(246,181,30,.34);
      background: linear-gradient(135deg, #ffdc79 0%, #f0a900 65%, #dd9207 100%);
    }

    .btn-secondary {
      color: var(--text);
      background: rgba(255,255,255,.75);
      border-color: var(--border);
    }

    .btn-secondary:hover {
      border-color: rgba(246,181,30,.85);
      box-shadow: 0 10px 24px rgba(56,42,18,.08);
    }

    .btn-ghost {
      color: var(--text-soft);
      background: rgba(255,255,255,.48);
      border-color: rgba(233,221,200,.78);
    }

    .btn-ghost:hover {
      color: var(--text);
      border-color: var(--primary);
      background: #fffaf0;
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: 15px;
      background: rgba(255,255,255,.72);
      color: var(--text);
    }

    .mobile-menu {
      display: none;
      padding: 0 0 16px;
    }

    .mobile-panel {
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(255,255,255,.86);
      box-shadow: var(--shadow);
      padding: 12px;
    }

    .desktop-only {
      display: flex;
    }

    .page-shell {
      position: relative;
    }

    .page-shell::before {
      content: "";
      position: fixed;
      inset: 72px 0 auto 0;
      height: 330px;
      pointer-events: none;
      opacity: .55;
      background-image:
        linear-gradient(rgba(233,221,200,.45) 1px, transparent 1px),
        linear-gradient(90deg, rgba(233,221,200,.45) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(180deg, #000 0%, transparent 100%);
      z-index: -1;
    }

    .article-hero {
      padding: 46px 0 26px;
    }

    .breadcrumb {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 26px;
      padding: 8px 12px;
      border: 1px solid rgba(233,221,200,.86);
      border-radius: 999px;
      background: rgba(255,255,255,.62);
      color: var(--text-soft);
      font-size: 14px;
      font-weight: 700;
      box-shadow: 0 8px 24px rgba(56,42,18,.04);
    }

    .breadcrumb a {
      color: var(--text);
    }

    .breadcrumb a:hover {
      color: var(--primary-strong);
    }

    .breadcrumb-sep {
      color: var(--text-faint);
    }

    .article-title-wrap {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 300px;
      gap: 32px;
      align-items: end;
      padding-bottom: 34px;
      border-bottom: 1px solid rgba(233,221,200,.9);
    }

    .kicker-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px;
      margin-bottom: 16px;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 5px 11px;
      border-radius: 999px;
      border: 1px solid rgba(233,221,200,.82);
      background: rgba(255,255,255,.68);
      color: var(--text-soft);
      font-size: 13px;
      font-weight: 800;
      line-height: 1;
    }

    .badge-primary {
      border-color: rgba(246,181,30,.42);
      background: rgba(255,240,191,.84);
      color: #6e4700;
    }

    .badge-accent {
      border-color: rgba(38,166,154,.24);
      background: var(--accent-soft);
      color: #16766d;
    }

    .badge-orange {
      border-color: rgba(255,138,76,.28);
      background: var(--orange-soft);
      color: #9b4d22;
    }

    .article-title {
      margin: 0;
      max-width: 860px;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 950;
      color: var(--text);
    }

    .article-summary {
      margin: 18px 0 0;
      max-width: 820px;
      color: var(--text-soft);
      font-size: 17px;
      line-height: 1.85;
    }

    .launch-panel {
      border: 1px solid rgba(233,221,200,.9);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 20% 15%, rgba(246,181,30,.18), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,.84), rgba(255,253,248,.92));
      box-shadow: var(--shadow);
      padding: 20px;
      overflow: hidden;
    }

    .countdown-ring {
      width: 118px;
      height: 118px;
      margin: 4px auto 16px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background:
        conic-gradient(var(--primary) 0 76%, rgba(233,221,200,.75) 76% 100%);
      position: relative;
    }

    .countdown-ring::before {
      content: "";
      position: absolute;
      inset: 10px;
      border-radius: 50%;
      background: #fffdf8;
      box-shadow: inset 0 0 0 1px rgba(233,221,200,.7);
    }

    .ring-inner {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .ring-inner strong {
      display: block;
      font-size: 30px;
      line-height: 1;
      font-weight: 950;
      color: var(--text);
    }

    .ring-inner span {
      display: block;
      margin-top: 5px;
      font-size: 12px;
      font-weight: 800;
      color: var(--text-soft);
    }

    .panel-title {
      margin: 0;
      font-size: 17px;
      font-weight: 900;
      letter-spacing: -.02em;
    }

    .panel-desc {
      margin: 8px 0 14px;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
    }

    .dot-line {
      display: flex;
      gap: 7px;
      align-items: center;
      margin: 14px 0 18px;
    }

    .dot-line span {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: rgba(117,110,99,.28);
    }

    .dot-line span:first-child {
      width: 28px;
      background: var(--primary);
    }

    .article-main {
      padding: 34px 0 84px;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 830px) minmax(260px, 1fr);
      gap: 34px;
      align-items: start;
    }

    .content-card {
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius-lg);
      background: rgba(255,253,248,.88);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      padding: 18px 24px;
      border-bottom: 1px solid rgba(233,221,200,.82);
      background:
        linear-gradient(90deg, rgba(255,240,191,.52), rgba(255,255,255,.55));
      color: var(--text-soft);
      font-size: 14px;
      font-weight: 700;
    }

    .article-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .article-body {
      padding: 34px clamp(20px, 4vw, 46px) 46px;
      color: #2c261f;
      font-size: 17px;
      line-height: 1.88;
      word-break: break-word;
    }

    .article-body > *:first-child {
      margin-top: 0;
    }

    .article-body h1,
    .article-body h2,
    .article-body h3,
    .article-body h4 {
      color: var(--text);
      letter-spacing: -.025em;
      line-height: 1.28;
      font-weight: 920;
    }

    .article-body h1 {
      font-size: 34px;
      margin: 1.3em 0 .65em;
    }

    .article-body h2 {
      font-size: 29px;
      margin: 1.65em 0 .7em;
      padding-top: .25em;
    }

    .article-body h2::before {
      content: "";
      display: inline-block;
      width: 9px;
      height: 24px;
      margin-right: 10px;
      border-radius: 999px;
      vertical-align: -4px;
      background: linear-gradient(180deg, var(--primary), var(--orange));
    }

    .article-body h3 {
      font-size: 23px;
      margin: 1.45em 0 .55em;
    }

    .article-body h4 {
      font-size: 19px;
      margin: 1.25em 0 .45em;
    }

    .article-body p {
      margin: 0 0 1.05em;
    }

    .article-body a {
      color: #8a5a00;
      font-weight: 800;
      border-bottom: 1px solid rgba(246,181,30,.58);
    }

    .article-body a:hover {
      color: var(--primary-strong);
      background: rgba(255,240,191,.5);
    }

    .article-body ul,
    .article-body ol {
      margin: 1em 0 1.15em;
      padding-left: 1.35em;
    }

    .article-body li {
      margin: .45em 0;
      padding-left: .18em;
    }

    .article-body blockquote {
      margin: 1.4em 0;
      padding: 18px 20px;
      border-left: 5px solid var(--primary);
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      background: rgba(255,240,191,.42);
      color: #4d4438;
    }

    .article-body img {
      margin: 1.4em auto;
      border-radius: var(--radius);
      border: 1px solid var(--border);
      box-shadow: 0 12px 34px rgba(56,42,18,.08);
    }

    .article-body table {
      width: 100%;
      margin: 1.35em 0;
      border-collapse: separate;
      border-spacing: 0;
      overflow: hidden;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: #fff;
      font-size: 15px;
    }

    .article-body th,
    .article-body td {
      padding: 12px 14px;
      border-bottom: 1px solid var(--border-light);
      vertical-align: top;
      text-align: left;
    }

    .article-body th {
      background: rgba(255,240,191,.55);
      font-weight: 900;
      color: var(--text);
    }

    .article-body tr:last-child td {
      border-bottom: 0;
    }

    .article-body pre,
    .article-body code {
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    }

    .article-body code {
      padding: 2px 6px;
      border-radius: 8px;
      background: rgba(31,27,22,.07);
      color: #6e4700;
      font-size: .92em;
    }

    .article-body pre {
      overflow-x: auto;
      padding: 18px;
      border: 1px solid rgba(233,221,200,.9);
      border-radius: var(--radius);
      background: #2c261f;
      color: #fff8e8;
      line-height: 1.7;
    }

    .article-body pre code {
      padding: 0;
      background: transparent;
      color: inherit;
    }

    .article-body hr {
      border: 0;
      height: 1px;
      margin: 2em 0;
      background: linear-gradient(90deg, transparent, rgba(233,221,200,.95), transparent);
    }

    .empty-state {
      min-height: 280px;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 56px 20px;
    }

    .empty-state h2 {
      margin: 0 0 20px;
      font-size: 28px;
      font-weight: 950;
      color: var(--text);
    }

    .side-column {
      position: sticky;
      top: 96px;
      display: grid;
      gap: 18px;
    }

    .side-card {
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius);
      background: rgba(255,253,248,.82);
      box-shadow: 0 12px 34px rgba(56,42,18,.07);
      padding: 20px;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .side-card:hover {
      transform: translateY(-3px);
      border-color: rgba(246,181,30,.78);
      box-shadow: var(--shadow);
      background: rgba(255,255,255,.92);
    }

    .side-card h2,
    .side-card h3 {
      margin: 0 0 14px;
      font-size: 18px;
      font-weight: 930;
      letter-spacing: -.02em;
    }

    .side-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
    }

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

    .topic-item {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      padding: 12px;
      border: 1px solid rgba(233,221,200,.78);
      border-radius: 16px;
      background: rgba(255,255,255,.58);
    }

    .topic-item:hover {
      border-color: rgba(246,181,30,.72);
      background: rgba(255,250,240,.9);
    }

    .topic-dot {
      width: 10px;
      height: 10px;
      margin-top: 8px;
      flex: 0 0 auto;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(246,181,30,.14);
    }

    .topic-item strong {
      display: block;
      margin-bottom: 3px;
      font-size: 14px;
      color: var(--text);
    }

    .topic-item span {
      display: block;
      color: var(--text-faint);
      font-size: 12px;
      line-height: 1.55;
    }

    .keyword-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .reading-card {
      margin-top: 28px;
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 92% 12%, rgba(38,166,154,.13), transparent 28%),
        linear-gradient(135deg, rgba(255,240,191,.68), rgba(255,253,248,.9));
      box-shadow: var(--shadow);
      padding: 26px;
    }

    .reading-card h2 {
      margin: 0 0 10px;
      font-size: 24px;
      font-weight: 950;
      letter-spacing: -.03em;
    }

    .reading-card p {
      margin: 0 0 18px;
      max-width: 660px;
      color: var(--text-soft);
      line-height: 1.8;
    }

    .reading-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .related-strip {
      padding: 72px 0 84px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.25), rgba(255,249,237,.72));
      border-top: 1px solid rgba(233,221,200,.58);
    }

    .strip-head {
      display: flex;
      justify-content: space-between;
      gap: 22px;
      align-items: end;
      margin-bottom: 24px;
    }

    .strip-head h2 {
      margin: 0;
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.2;
      letter-spacing: -.035em;
      font-weight: 950;
    }

    .strip-head p {
      margin: 8px 0 0;
      max-width: 620px;
      color: var(--text-soft);
      line-height: 1.8;
    }

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

    .related-card {
      min-height: 178px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      gap: 18px;
      padding: 22px;
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius);
      background: rgba(255,253,248,.84);
      box-shadow: 0 12px 34px rgba(56,42,18,.06);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .related-card:hover {
      transform: translateY(-4px);
      border-color: rgba(246,181,30,.86);
      box-shadow: var(--shadow);
      background: #fffdf8;
    }

    .related-card.featured {
      background:
        radial-gradient(circle at 92% 12%, rgba(246,181,30,.24), transparent 30%),
        linear-gradient(145deg, #fffdf8, #fff1c9);
    }

    .related-card h3 {
      margin: 10px 0 8px;
      font-size: 20px;
      font-weight: 930;
      line-height: 1.35;
      letter-spacing: -.025em;
    }

    .related-card p {
      margin: 0;
      color: var(--text-soft);
      font-size: 14px;
      line-height: 1.75;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #7a5100;
      font-size: 14px;
      font-weight: 900;
    }

    .card-link:hover {
      color: var(--primary-strong);
      transform: translateX(3px);
    }

    .faq-zone {
      padding: 0 0 84px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 360px minmax(0, 1fr);
      gap: 28px;
      align-items: start;
    }

    .faq-title {
      position: sticky;
      top: 96px;
      padding: 24px;
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius-lg);
      background: rgba(255,253,248,.82);
      box-shadow: var(--shadow);
    }

    .faq-title h2 {
      margin: 0 0 10px;
      font-size: 32px;
      line-height: 1.2;
      letter-spacing: -.035em;
      font-weight: 950;
    }

    .faq-title p {
      margin: 0;
      color: var(--text-soft);
    }

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

    .faq-item {
      border: 1px solid rgba(233,221,200,.94);
      border-radius: var(--radius);
      background: rgba(255,253,248,.82);
      box-shadow: 0 10px 28px rgba(56,42,18,.05);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease), transform var(--ease);
    }

    .faq-item:hover {
      border-color: rgba(246,181,30,.78);
      box-shadow: var(--shadow);
      transform: translateY(-2px);
    }

    .faq-item summary {
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      cursor: pointer;
      list-style: none;
      font-weight: 900;
      color: var(--text);
    }

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

    .faq-icon {
      width: 26px;
      height: 26px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: var(--primary-soft);
      color: #7a5100;
      transition: transform var(--ease), background var(--ease);
    }

    .faq-item[open] .faq-icon {
      transform: rotate(45deg);
      background: var(--primary);
      color: #211704;
    }

    .faq-item .faq-answer {
      padding: 0 20px 20px;
      color: var(--text-soft);
      line-height: 1.82;
    }

    .final-cta {
      padding: 0 0 92px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 24px;
      align-items: center;
      padding: 34px;
      border: 1px solid rgba(233,221,200,.92);
      border-radius: var(--radius-lg);
      background:
        radial-gradient(circle at 85% 0%, rgba(246,181,30,.28), transparent 34%),
        radial-gradient(circle at 14% 90%, rgba(38,166,154,.12), transparent 30%),
        linear-gradient(135deg, #fff1c2 0%, #fffdf8 58%, #fff9ed 100%);
      box-shadow: var(--shadow-strong);
    }

    .cta-panel::after {
      content: "www黄免费";
      position: absolute;
      right: 24px;
      bottom: -16px;
      color: rgba(31,27,22,.045);
      font-size: clamp(42px, 8vw, 92px);
      font-weight: 950;
      letter-spacing: -.06em;
      pointer-events: none;
    }

    .cta-panel h2 {
      position: relative;
      z-index: 1;
      margin: 0 0 10px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 950;
    }

    .cta-panel p {
      position: relative;
      z-index: 1;
      margin: 0;
      max-width: 690px;
      color: var(--text-soft);
      line-height: 1.8;
    }

    .cta-actions {
      position: relative;
      z-index: 1;
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      justify-content: flex-end;
    }

    .site-footer {
      background: #2c261f;
      color: rgba(255,253,248,.88);
      padding: 58px 0 26px;
      border-top: 1px solid rgba(233,221,200,.26);
    }

    .site-footer .brand-name {
      color: #fff8e8;
    }

    .site-footer .brand-mark {
      box-shadow: none;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(260px, 1.2fr) .7fr .8fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand p {
      margin: 18px 0 0;
      max-width: 460px;
      color: rgba(255,253,248,.68);
      line-height: 1.8;
      font-size: 14px;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      color: #fff8e8;
      font-size: 16px;
      font-weight: 900;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      color: rgba(255,253,248,.68);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #ffd463;
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      margin-top: 42px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,253,248,.12);
      color: rgba(255,253,248,.56);
      font-size: 13px;
    }

    @media (max-width: 1120px) {
      .desktop-only {
        display: none;
      }

      .command-search {
        width: min(220px, 34vw);
      }

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

      .mobile-menu.is-open {
        display: block;
      }

      .article-title-wrap,
      .article-layout,
      .faq-wrap {
        grid-template-columns: 1fr;
      }

      .launch-panel {
        max-width: 420px;
      }

      .side-column,
      .faq-title {
        position: static;
      }

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

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

      .related-card.featured {
        grid-column: 1 / -1;
      }

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

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

    @media (max-width: 768px) {
      .container-custom {
        width: min(100% - 28px, var(--container));
      }

      .nav-bar {
        height: 68px;
        gap: 10px;
      }

      .brand-name {
        font-size: 16px;
      }

      .brand-mark {
        width: 36px;
        height: 36px;
      }

      .command-search {
        display: none;
      }

      .article-hero {
        padding: 30px 0 20px;
      }

      .article-title {
        font-size: clamp(31px, 9vw, 42px);
      }

      .article-summary {
        font-size: 16px;
      }

      .launch-panel {
        max-width: none;
        padding: 18px;
      }

      .article-main {
        padding-bottom: 62px;
      }

      .article-meta {
        padding: 16px 18px;
      }

      .article-body {
        padding: 26px 18px 34px;
        font-size: 16px;
        line-height: 1.86;
      }

      .article-body h1 {
        font-size: 28px;
      }

      .article-body h2 {
        font-size: 24px;
      }

      .article-body h3 {
        font-size: 21px;
      }

      .side-column,
      .related-grid,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .strip-head {
        display: block;
      }

      .faq-title h2 {
        font-size: 28px;
      }

      .cta-panel {
        padding: 26px 20px;
      }

      .copyright {
        display: grid;
      }
    }

    @media (max-width: 520px) {
      .nav-actions {
        gap: 8px;
      }

      .nav-actions .btn-primary {
        display: none;
      }

      .mobile-panel .btn {
        width: 100%;
      }

      .breadcrumb {
        border-radius: 18px;
        align-items: flex-start;
      }

      .kicker-row {
        gap: 8px;
      }

      .badge,
      .tag {
        font-size: 12px;
      }

      .countdown-ring {
        width: 104px;
        height: 104px;
      }

      .ring-inner strong {
        font-size: 27px;
      }

      .content-card,
      .reading-card,
      .side-card,
      .related-card,
      .faq-title,
      .cta-panel {
        border-radius: 20px;
      }

      .article-body table {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
      }

      .reading-actions,
      .cta-actions {
        display: grid;
      }

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