/* roulang page: index */
:root {
      --ink: #241C19;
      --ink-soft: #362A25;
      --accent: #C9825B;
      --accent-dark: #B8734F;
      --rose: #B86F73;
      --paper: #F7F1EA;
      --card: #FFF9F3;
      --line: #E6D3C4;
      --text: #463B35;
      --muted: #7D6D64;
      --warning: #A66A2C;
      --white: #FFFFFF;
      --shadow: 0 18px 45px rgba(74, 45, 30, 0.10);
      --shadow-strong: 0 26px 70px rgba(74, 45, 30, 0.16);
      --radius-sm: 14px;
      --radius-md: 20px;
      --radius-lg: 28px;
      --radius-xl: 38px;
      --sidebar: 104px;
      --container: 1220px;
      --ease: 180ms ease;
    }

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

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      background:
        radial-gradient(circle at 18% 8%, rgba(201, 130, 91, 0.15), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(184, 111, 115, 0.12), transparent 30%),
        linear-gradient(135deg, #F7F1EA 0%, #FBF5EF 55%, #F4E9DF 100%);
      color: var(--text);
      line-height: 1.85;
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(115deg, transparent 0 48%, rgba(36, 28, 25, 0.035) 48.2% 48.6%, transparent 48.8% 100%),
        repeating-linear-gradient(90deg, rgba(36, 28, 25, 0.018) 0 1px, transparent 1px 92px);
      opacity: 0.9;
      z-index: -1;
    }

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

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

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
      background: none;
    }

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

    .site-shell {
      min-height: 100vh;
    }

    .sidebar {
      position: fixed;
      top: 0;
      left: 0;
      width: var(--sidebar);
      height: 100vh;
      background:
        linear-gradient(180deg, rgba(36, 28, 25, 0.98), rgba(45, 33, 28, 0.98)),
        radial-gradient(circle at top, rgba(201, 130, 91, 0.24), transparent 45%);
      color: var(--paper);
      border-right: 1px solid rgba(230, 211, 196, 0.12);
      z-index: 50;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 22px 14px;
      box-shadow: 14px 0 36px rgba(36, 28, 25, 0.18);
    }

    .logo {
      width: 74px;
      min-height: 92px;
      border: 1px solid rgba(230, 211, 196, 0.22);
      border-radius: 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: rgba(255, 249, 243, 0.06);
      box-shadow: inset 0 0 0 1px rgba(255, 249, 243, 0.03);
      margin-bottom: 28px;
    }

    .logo-mark {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: linear-gradient(135deg, var(--accent), var(--rose));
      display: grid;
      place-items: center;
      color: var(--ink);
      font-weight: 800;
      letter-spacing: -1px;
      margin-bottom: 8px;
    }

    .logo-text {
      writing-mode: vertical-rl;
      font-size: 13px;
      line-height: 1.2;
      letter-spacing: 0.05em;
      color: #FFF4EA;
      max-height: 128px;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
      align-items: center;
      margin-top: 4px;
    }

    .side-link {
      width: 76px;
      min-height: 62px;
      padding: 9px 5px;
      border-radius: 18px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      color: rgba(247, 241, 234, 0.74);
      font-size: 12px;
      line-height: 1.25;
      text-align: center;
      position: relative;
    }

    .side-link .icon {
      font-size: 18px;
      line-height: 1;
    }

    .side-link:hover {
      color: var(--white);
      background: rgba(255, 249, 243, 0.08);
      transform: translateY(-1px);
    }

    .side-link.active {
      background: rgba(201, 130, 91, 0.18);
      color: #FFF2E6;
      box-shadow: inset 0 0 0 1px rgba(201, 130, 91, 0.34);
    }

    .side-link.active::before {
      content: "";
      position: absolute;
      left: -5px;
      top: 50%;
      width: 7px;
      height: 24px;
      transform: translateY(-50%);
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 18px rgba(201, 130, 91, 0.55);
    }

    .side-footer {
      margin-top: auto;
      width: 76px;
      display: grid;
      gap: 10px;
    }

    .age-pill,
    .privacy-pill {
      border-radius: 999px;
      border: 1px solid rgba(230, 211, 196, 0.20);
      color: #FFEAD7;
      text-align: center;
      font-size: 12px;
      padding: 7px 8px;
      background: rgba(255, 249, 243, 0.06);
      line-height: 1.25;
    }

    .mobile-header {
      display: none;
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(247, 241, 234, 0.94);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(230, 211, 196, 0.75);
    }

    .mobile-inner {
      height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
    }

    .mobile-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--ink);
      line-height: 1.2;
    }

    .mobile-brand small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 500;
      margin-top: 2px;
    }

    .menu-toggle {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      background: var(--ink);
      color: var(--paper);
      display: grid;
      place-items: center;
      transition: transform var(--ease), background var(--ease);
    }

    .menu-toggle:hover {
      background: var(--accent-dark);
      transform: translateY(-1px);
    }

    .mobile-menu {
      display: none;
      padding: 0 20px 18px;
      border-top: 1px solid rgba(230, 211, 196, 0.62);
    }

    .mobile-menu.open {
      display: grid;
      gap: 8px;
    }

    .mobile-menu a {
      padding: 12px 14px;
      border-radius: 16px;
      color: var(--text);
      background: rgba(255, 249, 243, 0.76);
      border: 1px solid rgba(230, 211, 196, 0.65);
    }

    .mobile-menu a.active,
    .mobile-menu a:hover {
      background: var(--ink);
      color: var(--paper);
      border-color: var(--ink);
    }

    .content {
      margin-left: var(--sidebar);
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 44px;
    }

    .section {
      padding: 96px 0;
      position: relative;
    }

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

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 13px;
      border-radius: 999px;
      background: rgba(255, 249, 243, 0.78);
      border: 1px solid rgba(230, 211, 196, 0.82);
      color: var(--warning);
      font-weight: 700;
      font-size: 13px;
      line-height: 1.2;
      box-shadow: 0 8px 24px rgba(74, 45, 30, 0.06);
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(201, 130, 91, 0.16);
    }

    h1, h2, h3 {
      color: var(--ink);
      letter-spacing: -0.035em;
    }

    h1 {
      font-size: clamp(2.15rem, 4.3vw, 3.55rem);
      line-height: 1.15;
      font-weight: 800;
      margin-top: 22px;
    }

    h2 {
      font-size: clamp(1.75rem, 3vw, 2.35rem);
      line-height: 1.25;
      font-weight: 800;
    }

    h3 {
      font-size: 1.25rem;
      line-height: 1.35;
      font-weight: 800;
    }

    .lead {
      font-size: 18px;
      color: var(--muted);
      max-width: 720px;
      margin-top: 22px;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.48fr);
      gap: 36px;
      align-items: end;
      margin-bottom: 36px;
    }

    .section-head p {
      color: var(--muted);
      font-size: 16px;
    }

    .hero {
      min-height: 760px;
      display: flex;
      align-items: center;
      padding: 84px 0 70px;
    }

    .hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.78fr);
      gap: 58px;
      align-items: center;
    }

    .hero-copy {
      position: relative;
    }

    .brand-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .trust-tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 12px;
      background: rgba(255, 249, 243, 0.72);
      border: 1px solid rgba(230, 211, 196, 0.8);
      border-radius: 999px;
      color: var(--text);
      font-size: 14px;
      box-shadow: 0 10px 24px rgba(74, 45, 30, 0.05);
    }

    .trust-tag span {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--rose);
    }

    .actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 34px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      border-radius: 999px;
      padding: 14px 24px;
      font-weight: 800;
      line-height: 1.2;
      border: 1px solid transparent;
      min-height: 50px;
    }

    .btn-primary {
      background: var(--accent);
      color: #fff;
      box-shadow: 0 14px 34px rgba(201, 130, 91, 0.28);
    }

    .btn-primary:hover {
      background: var(--accent-dark);
      transform: translateY(-2px);
      box-shadow: 0 20px 42px rgba(201, 130, 91, 0.34);
    }

    .btn-secondary {
      background: rgba(255, 249, 243, 0.72);
      color: var(--ink);
      border-color: rgba(198, 151, 118, 0.42);
    }

    .btn-secondary:hover {
      background: #FFF3E8;
      border-color: rgba(201, 130, 91, 0.58);
      transform: translateY(-2px);
    }

    .visual-stage {
      min-height: 540px;
      border-radius: var(--radius-xl);
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 24% 20%, rgba(255, 199, 152, 0.34), transparent 26%),
        radial-gradient(circle at 76% 28%, rgba(184, 111, 115, 0.28), transparent 24%),
        linear-gradient(145deg, #2A211D, #49352B 56%, #7C5645);
      box-shadow: var(--shadow-strong);
      border: 1px solid rgba(230, 211, 196, 0.38);
    }

    .visual-stage::before {
      content: "";
      position: absolute;
      inset: 42px 32px auto 32px;
      height: 210px;
      border: 2px solid rgba(255, 232, 211, 0.16);
      border-bottom: 0;
      border-radius: 220px 220px 28px 28px;
      transform: skewX(-6deg);
    }

    .visual-stage::after {
      content: "";
      position: absolute;
      left: -80px;
      right: -80px;
      bottom: 54px;
      height: 132px;
      border-top: 1px solid rgba(255, 232, 211, 0.16);
      border-radius: 50%;
      background: linear-gradient(180deg, rgba(255, 249, 243, 0.08), transparent);
    }

    .dash-card {
      position: absolute;
      background: rgba(255, 249, 243, 0.92);
      color: var(--text);
      border: 1px solid rgba(230, 211, 196, 0.78);
      border-radius: 24px;
      padding: 18px;
      box-shadow: 0 22px 48px rgba(20, 12, 9, 0.22);
      backdrop-filter: blur(14px);
      z-index: 3;
    }

    .dash-card strong {
      display: block;
      color: var(--ink);
      font-size: 16px;
      margin-bottom: 5px;
    }

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

    .dash-card.one {
      top: 96px;
      left: 36px;
      width: 242px;
    }

    .dash-card.two {
      top: 210px;
      right: 30px;
      width: 230px;
    }

    .dash-card.three {
      left: 72px;
      bottom: 78px;
      width: 260px;
    }

    .mini-row {
      display: flex;
      gap: 6px;
      margin-top: 12px;
    }

    .mini-line {
      height: 8px;
      border-radius: 999px;
      background: rgba(201, 130, 91, 0.28);
      flex: 1;
    }

    .mini-line:nth-child(2) {
      flex: 0.7;
      background: rgba(184, 111, 115, 0.25);
    }

    .orb {
      position: absolute;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: #FFD8A8;
      box-shadow: 0 0 26px #FFD8A8;
      opacity: 0.85;
    }

    .orb.o1 { top: 70px; right: 110px; }
    .orb.o2 { top: 150px; right: 55px; width: 8px; height: 8px; }
    .orb.o3 { bottom: 166px; left: 52px; width: 9px; height: 9px; }

    .intro-strip {
      margin-top: -38px;
      position: relative;
      z-index: 5;
    }

    .strip-card {
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 243, 0.88);
      border: 1px solid rgba(230, 211, 196, 0.78);
      box-shadow: var(--shadow);
      padding: 24px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: center;
    }

    .strip-card p {
      color: var(--muted);
      max-width: 780px;
    }

    .category-rail {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 28px;
    }

    .category-card {
      min-height: 230px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(198, 151, 118, 0.28);
      box-shadow: 0 14px 32px rgba(74, 45, 30, 0.07);
      position: relative;
      overflow: hidden;
    }

    .category-card::after {
      content: "";
      position: absolute;
      width: 150px;
      height: 150px;
      right: -72px;
      bottom: -72px;
      border-radius: 50%;
      border: 28px solid rgba(201, 130, 91, 0.10);
    }

    .category-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
      border-color: rgba(201, 130, 91, 0.45);
    }

    .category-card .num {
      width: 40px;
      height: 40px;
      border-radius: 15px;
      display: grid;
      place-items: center;
      background: rgba(201, 130, 91, 0.16);
      color: var(--warning);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .category-card p {
      color: var(--muted);
      margin: 10px 0 18px;
      font-size: 15px;
    }

    .text-link {
      color: var(--accent-dark);
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .text-link:hover {
      color: var(--rose);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .route-wrap {
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 249, 243, 0.88), rgba(247, 241, 234, 0.72)),
        repeating-linear-gradient(0deg, transparent 0 36px, rgba(230, 211, 196, 0.22) 36px 37px);
      border: 1px solid rgba(230, 211, 196, 0.88);
      box-shadow: var(--shadow);
    }

    .route {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 18px;
      position: relative;
    }

    .route::before {
      content: "";
      position: absolute;
      top: 35px;
      left: 6%;
      right: 6%;
      height: 2px;
      background: linear-gradient(90deg, rgba(201, 130, 91, 0.18), rgba(201, 130, 91, 0.62), rgba(184, 111, 115, 0.25));
    }

    .route-node {
      position: relative;
      z-index: 2;
      padding-top: 2px;
    }

    .node-number {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: var(--ink);
      color: var(--paper);
      border: 8px solid var(--card);
      box-shadow: 0 14px 26px rgba(36, 28, 25, 0.16);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .route-node h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .route-node p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .stats-band {
      background: var(--ink);
      color: var(--paper);
      border-radius: var(--radius-xl);
      padding: 32px;
      box-shadow: var(--shadow-strong);
      position: relative;
      overflow: hidden;
    }

    .stats-band::before {
      content: "";
      position: absolute;
      inset: -80px -110px auto auto;
      width: 300px;
      height: 300px;
      border-radius: 50%;
      background: rgba(201, 130, 91, 0.20);
    }

    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      position: relative;
      z-index: 2;
    }

    .stat {
      padding: 24px 20px;
      border-radius: 24px;
      background: rgba(255, 249, 243, 0.07);
      border: 1px solid rgba(230, 211, 196, 0.14);
    }

    .stat b {
      display: block;
      color: #FFD6B9;
      font-size: 38px;
      line-height: 1;
      margin-bottom: 10px;
      letter-spacing: -0.04em;
    }

    .stat span {
      display: block;
      color: rgba(247, 241, 234, 0.90);
      font-weight: 800;
      margin-bottom: 6px;
    }

    .stat p {
      color: rgba(247, 241, 234, 0.68);
      font-size: 13px;
      line-height: 1.65;
    }

    .case-grid {
      display: grid;
      grid-template-columns: 0.95fr 1.05fr;
      gap: 22px;
      align-items: start;
    }

    .case-stack {
      display: grid;
      gap: 22px;
    }

    .case-card {
      border-radius: var(--radius-lg);
      background: var(--card);
      border: 1px solid rgba(198, 151, 118, 0.28);
      box-shadow: 0 14px 30px rgba(74, 45, 30, 0.07);
      padding: 24px;
      overflow: hidden;
      position: relative;
    }

    .case-card.tall {
      min-height: 358px;
      background:
        linear-gradient(160deg, rgba(255, 249, 243, 0.98), rgba(255, 239, 226, 0.84)),
        radial-gradient(circle at 78% 18%, rgba(184, 111, 115, 0.20), transparent 26%);
    }

    .case-card::before {
      content: "";
      position: absolute;
      right: 24px;
      top: 22px;
      width: 58px;
      height: 58px;
      border-radius: 22px;
      border: 1px solid rgba(201, 130, 91, 0.22);
      background: repeating-linear-gradient(135deg, rgba(201, 130, 91, 0.10) 0 8px, transparent 8px 16px);
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
      padding-right: 70px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      border-radius: 999px;
      padding: 6px 10px;
      background: rgba(184, 111, 115, 0.10);
      color: #8E4D52;
      border: 1px solid rgba(184, 111, 115, 0.16);
      font-size: 12px;
      font-weight: 800;
      line-height: 1.2;
    }

    .case-card p {
      color: var(--muted);
      margin: 12px 0 18px;
    }

    .plan-board {
      display: grid;
      grid-template-columns: 0.85fr 1.15fr;
      gap: 24px;
      align-items: stretch;
    }

    .plan-highlight {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: linear-gradient(155deg, var(--ink), #4C352C);
      color: var(--paper);
      box-shadow: var(--shadow-strong);
      min-height: 410px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
    }

    .plan-highlight::after {
      content: "";
      position: absolute;
      right: -92px;
      bottom: -112px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(201, 130, 91, 0.18);
    }

    .plan-highlight h2 {
      color: #FFF4EA;
      margin-bottom: 16px;
    }

    .plan-highlight p {
      color: rgba(247, 241, 234, 0.72);
    }

    .plan-list {
      display: grid;
      gap: 16px;
    }

    .plan-item {
      padding: 22px;
      border-radius: 26px;
      background: var(--card);
      border: 1px solid rgba(198, 151, 118, 0.32);
      box-shadow: 0 12px 26px rgba(74, 45, 30, 0.06);
      display: grid;
      grid-template-columns: 150px 1fr auto;
      gap: 18px;
      align-items: center;
    }

    .plan-item:hover {
      transform: translateX(4px);
      box-shadow: var(--shadow);
    }

    .plan-name {
      font-weight: 900;
      color: var(--ink);
      font-size: 19px;
    }

    .plan-item p {
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .mini-btn {
      white-space: nowrap;
      border-radius: 999px;
      padding: 10px 14px;
      background: rgba(201, 130, 91, 0.12);
      color: var(--accent-dark);
      font-weight: 800;
      font-size: 13px;
    }

    .mini-btn:hover {
      background: var(--accent);
      color: #fff;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: 0.65fr 1fr;
      gap: 34px;
      align-items: start;
    }

    .faq-note {
      position: sticky;
      top: 28px;
      padding: 28px;
      border-radius: var(--radius-lg);
      background: rgba(255, 249, 243, 0.78);
      border: 1px solid rgba(230, 211, 196, 0.82);
      box-shadow: var(--shadow);
    }

    .faq-note p {
      color: var(--muted);
      margin-top: 12px;
    }

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

    .faq-item {
      border-radius: 22px;
      background: var(--card);
      border: 1px solid rgba(198, 151, 118, 0.28);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .faq-item:hover {
      background: #FFF4EA;
      border-color: rgba(201, 130, 91, 0.44);
    }

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 22px;
      color: var(--ink);
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .faq-question span:last-child {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: rgba(201, 130, 91, 0.14);
      color: var(--accent-dark);
      transition: transform var(--ease), background var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 22px 22px 22px;
      color: var(--muted);
      position: relative;
    }

    .faq-answer::before {
      content: "";
      position: absolute;
      left: 22px;
      top: 0;
      bottom: 22px;
      width: 3px;
      border-radius: 999px;
      background: var(--accent);
    }

    .faq-answer p {
      padding-left: 18px;
      line-height: 1.85;
    }

    .faq-item.open {
      border-color: rgba(201, 130, 91, 0.52);
      box-shadow: 0 12px 28px rgba(74, 45, 30, 0.07);
    }

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

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
      background: var(--accent);
      color: #fff;
    }

    .contact-panel {
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 249, 243, 0.94), rgba(255, 241, 230, 0.86)),
        radial-gradient(circle at right top, rgba(184, 111, 115, 0.16), transparent 35%);
      border: 1px solid rgba(230, 211, 196, 0.86);
      box-shadow: var(--shadow);
      padding: 34px;
      display: grid;
      grid-template-columns: 0.9fr 1.1fr;
      gap: 26px;
      align-items: stretch;
    }

    .promise-card {
      background: var(--ink);
      color: var(--paper);
      border-radius: 30px;
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .promise-card::before {
      content: "";
      position: absolute;
      right: -50px;
      top: -50px;
      width: 170px;
      height: 170px;
      border-radius: 50%;
      background: rgba(201, 130, 91, 0.18);
    }

    .promise-card h2 {
      color: #FFF4EA;
      margin-bottom: 12px;
    }

    .promise-card p {
      color: rgba(247, 241, 234, 0.72);
      margin-bottom: 20px;
    }

    .promise-list {
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 2;
    }

    .promise-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(247, 241, 234, 0.86);
      font-size: 14px;
    }

    .promise-list li::before {
      content: "•";
      color: #FFD6B9;
      font-size: 22px;
      line-height: 1;
    }

    .contact-form {
      display: grid;
      gap: 14px;
    }

    .form-tip {
      padding: 14px 16px;
      border-radius: 18px;
      color: var(--warning);
      background: rgba(166, 106, 44, 0.09);
      border: 1px solid rgba(166, 106, 44, 0.18);
      font-size: 14px;
      line-height: 1.7;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field label {
      color: var(--ink);
      font-weight: 800;
      font-size: 14px;
    }

    .field input,
    .field textarea {
      width: 100%;
      border: 1px solid rgba(198, 151, 118, 0.34);
      background: rgba(255, 249, 243, 0.92);
      border-radius: 16px;
      padding: 13px 14px;
      color: var(--text);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .field textarea {
      resize: vertical;
      min-height: 132px;
    }

    .field input:hover,
    .field textarea:hover,
    .field input:focus,
    .field textarea:focus {
      border-color: rgba(201, 130, 91, 0.72);
      background: #fff;
      box-shadow: 0 0 0 4px rgba(201, 130, 91, 0.10);
      outline: none;
    }

    .site-footer {
      margin-left: var(--sidebar);
      background:
        linear-gradient(180deg, #241C19, #1B1411);
      color: rgba(247, 241, 234, 0.78);
      padding: 52px 0 34px;
      border-top: 1px solid rgba(230, 211, 196, 0.12);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr 0.9fr 0.8fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      color: #FFF4EA;
      font-size: 22px;
      font-weight: 900;
      margin-bottom: 12px;
      line-height: 1.35;
    }

    .footer-text {
      color: rgba(247, 241, 234, 0.62);
      max-width: 520px;
      font-size: 14px;
    }

    .footer-col h3 {
      color: #FFF4EA;
      font-size: 15px;
      margin-bottom: 14px;
      letter-spacing: 0;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: rgba(247, 241, 234, 0.68);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #FFD6B9;
      transform: translateX(3px);
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(230, 211, 196, 0.12);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(247, 241, 234, 0.52);
      font-size: 13px;
    }

    @media (max-width: 1180px) {
      :root {
        --sidebar: 92px;
      }

      .container {
        padding: 0 32px;
      }

      .hero-grid {
        grid-template-columns: 1fr 0.86fr;
        gap: 34px;
      }

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

      .route::before {
        display: none;
      }

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

      .plan-item {
        grid-template-columns: 120px 1fr;
      }

      .plan-item .mini-btn {
        grid-column: 1 / -1;
        justify-self: start;
      }
    }

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

      .mobile-header {
        display: block;
      }

      .content,
      .site-footer {
        margin-left: 0;
      }

      .container {
        padding: 0 22px;
      }

      .section {
        padding: 72px 0;
      }

      .hero {
        min-height: auto;
        padding: 64px 0 62px;
      }

      .hero-grid,
      .section-head,
      .plan-board,
      .faq-wrap,
      .contact-panel,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .visual-stage {
        min-height: 460px;
      }

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

      .category-rail {
        grid-template-columns: 1fr;
      }

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

      .route-wrap {
        padding: 24px;
      }

      .route-node {
        display: grid;
        grid-template-columns: 70px 1fr;
        gap: 14px;
        align-items: start;
      }

      .node-number {
        margin-bottom: 0;
      }

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

      .faq-note {
        position: static;
      }
    }

    @media (max-width: 640px) {
      .container {
        padding: 0 18px;
      }

      .section {
        padding: 58px 0;
      }

      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.65rem;
      }

      .lead {
        font-size: 16px;
      }

      .actions,
      .brand-line {
        width: 100%;
      }

      .btn {
        width: 100%;
      }

      .visual-stage {
        min-height: 410px;
        border-radius: 28px;
      }

      .dash-card.one,
      .dash-card.two,
      .dash-card.three {
        left: 18px;
        right: 18px;
        width: auto;
      }

      .dash-card.one { top: 62px; }
      .dash-card.two { top: 180px; }
      .dash-card.three { bottom: 38px; }

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

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

      .contact-panel,
      .route-wrap,
      .stats-band {
        padding: 20px;
        border-radius: 26px;
      }

      .footer-bottom {
        display: grid;
      }
    }

/* roulang page: category2 */
:root{
      --smoke:#241C19;
      --smoke-2:#332822;
      --apricot:#C9825B;
      --apricot-dark:#B8734F;
      --rose:#B86F73;
      --cream:#F7F1EA;
      --ivory:#FFF9F3;
      --clay:#E6D3C4;
      --text:#463B35;
      --muted:#7D6D64;
      --amber:#A66A2C;
      --line:rgba(198,151,118,.26);
      --shadow:0 18px 45px rgba(74,45,30,.10);
      --shadow-strong:0 24px 70px rgba(74,45,30,.16);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-pill:999px;
      --container:1180px;
      --nav-w:104px;
      --ease:all .24s 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(--text);
      background:
        radial-gradient(circle at 82% 8%, rgba(201,130,91,.16), transparent 28%),
        radial-gradient(circle at 12% 42%, rgba(184,111,115,.10), transparent 30%),
        linear-gradient(135deg, #F7F1EA 0%, #FBF4ED 48%, #F3E8DE 100%);
      line-height:1.85;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      background-image:
        linear-gradient(100deg, transparent 0 48%, rgba(36,28,25,.35) 49%, transparent 50%),
        repeating-linear-gradient(90deg, rgba(36,28,25,.16) 0 1px, transparent 1px 92px);
      mask-image:linear-gradient(to bottom, #000, transparent 70%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(201,130,91,.28);color:var(--smoke)}
    :focus-visible{outline:2px solid var(--apricot);outline-offset:3px;border-radius:10px}

    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }
    .page-shell{margin-left:var(--nav-w)}
    .section{padding:92px 0}
    .section.tight{padding:70px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid var(--line);
      border-radius:var(--radius-pill);
      background:rgba(255,249,243,.72);
      color:var(--amber);
      font-size:13px;
      font-weight:700;
      letter-spacing:.02em;
    }
    .eyebrow:before{
      content:"";
      width:7px;height:7px;border-radius:50%;
      background:var(--apricot);
      box-shadow:0 0 0 5px rgba(201,130,91,.12);
    }
    h1,h2,h3{
      color:var(--smoke);
      line-height:1.18;
      letter-spacing:-.02em;
    }
    h1{font-size:clamp(32px,5vw,54px);font-weight:780}
    h2{font-size:clamp(27px,3vw,38px);font-weight:760}
    h3{font-size:clamp(19px,2vw,23px);font-weight:730}
    p{font-size:16px;color:var(--text)}
    .lead{
      font-size:18px;
      color:var(--muted);
      max-width:760px;
      margin-top:18px;
    }
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:34px;
      align-items:flex-end;
      margin-bottom:34px;
    }
    .section-head .lead{max-width:520px;margin:0}

    .desktop-rail{
      position:fixed;
      left:0;top:0;bottom:0;
      width:var(--nav-w);
      background:var(--smoke);
      color:var(--cream);
      z-index:50;
      display:flex;
      flex-direction:column;
      align-items:center;
      border-right:1px solid rgba(255,249,243,.08);
      box-shadow:10px 0 34px rgba(36,28,25,.16);
    }
    .rail-logo{
      width:100%;
      min-height:142px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:8px;
      padding:16px 12px;
      border-bottom:1px solid rgba(255,249,243,.10);
    }
    .logo-mark{
      width:54px;height:54px;
      border-radius:20px;
      display:grid;
      place-items:center;
      color:var(--smoke);
      background:linear-gradient(145deg,var(--apricot),#E5B18B);
      font-weight:900;
      box-shadow:0 14px 34px rgba(201,130,91,.24);
    }
    .logo-small{
      writing-mode:vertical-rl;
      font-size:12px;
      color:rgba(247,241,234,.76);
      letter-spacing:.08em;
      max-height:70px;
      overflow:hidden;
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      width:100%;
      gap:10px;
      padding:18px 12px;
    }
    .side-link{
      min-height:64px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:5px;
      color:rgba(247,241,234,.72);
      font-size:12px;
      position:relative;
    }
    .side-link .icon{font-size:20px;line-height:1}
    .side-link:hover{
      color:#fff;
      background:rgba(255,249,243,.08);
      transform:translateY(-1px);
    }
    .side-link.active{
      color:#fff;
      background:rgba(201,130,91,.18);
      box-shadow:inset 0 0 0 1px rgba(201,130,91,.36);
    }
    .side-link.active:before{
      content:"";
      position:absolute;
      left:-12px;top:50%;
      transform:translateY(-50%);
      width:4px;height:34px;
      background:var(--apricot);
      border-radius:0 999px 999px 0;
    }
    .rail-bottom{
      margin-top:auto;
      padding:16px 10px 20px;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
      width:100%;
      border-top:1px solid rgba(255,249,243,.10);
    }
    .age-badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:54px;
      padding:8px 10px;
      border-radius:var(--radius-pill);
      border:1px solid rgba(201,130,91,.45);
      color:#FFD6B8;
      font-size:13px;
      font-weight:800;
    }
    .rail-note{
      font-size:11px;
      color:rgba(247,241,234,.58);
      writing-mode:vertical-rl;
      letter-spacing:.08em;
    }

    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(247,241,234,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .mobile-inner{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .mobile-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:800;
      color:var(--smoke);
      line-height:1.25;
    }
    .mobile-brand small{
      display:block;
      font-size:12px;
      color:var(--muted);
      font-weight:600;
    }
    .menu-toggle{
      width:44px;height:44px;
      border-radius:15px;
      color:var(--smoke);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:0 10px 24px rgba(74,45,30,.08);
    }
    .mobile-panel{
      display:none;
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto 14px;
      padding:12px;
      background:var(--ivory);
      border:1px solid var(--line);
      border-radius:20px;
      box-shadow:var(--shadow);
    }
    .mobile-panel.open{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .mobile-panel a{
      padding:12px 14px;
      border-radius:14px;
      color:var(--text);
      background:rgba(247,241,234,.72);
      font-weight:700;
      font-size:14px;
    }
    .mobile-panel a.active,.mobile-panel a:hover{
      background:rgba(201,130,91,.16);
      color:var(--smoke);
    }

    .hero{
      position:relative;
      padding:76px 0 52px;
      overflow:hidden;
    }
    .hero:after{
      content:"";
      position:absolute;
      right:-70px;top:42px;
      width:420px;height:420px;
      border:1px solid rgba(201,130,91,.14);
      border-radius:48% 52% 44% 56%;
      transform:rotate(-18deg);
      pointer-events:none;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
    }
    .hero-copy{
      position:relative;
      z-index:1;
    }
    .hero-copy h1{margin-top:18px}
    .hero-actions{
      margin-top:30px;
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      padding:14px 22px;
      border-radius:var(--radius-pill);
      font-weight:800;
      font-size:15px;
      border:1px solid transparent;
      transition:var(--ease);
      min-height:50px;
    }
    .btn-primary{
      background:var(--apricot);
      color:#fff;
      box-shadow:0 14px 30px rgba(201,130,91,.28);
    }
    .btn-primary:hover{background:var(--apricot-dark);transform:translateY(-2px);box-shadow:0 18px 38px rgba(201,130,91,.34)}
    .btn-secondary{
      background:rgba(255,249,243,.72);
      color:var(--smoke);
      border-color:var(--line);
    }
    .btn-secondary:hover{background:#FFF3E8;transform:translateY(-2px)}
    .hero-note{
      margin-top:22px;
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 11px;
      border-radius:var(--radius-pill);
      background:rgba(255,249,243,.70);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .mini-tag strong{color:var(--smoke)}

    .compliance-board{
      position:relative;
      min-height:430px;
      padding:28px;
      border-radius:34px;
      background:
        linear-gradient(155deg, rgba(36,28,25,.96), rgba(51,40,34,.92)),
        radial-gradient(circle at 80% 8%, rgba(201,130,91,.34), transparent 34%);
      color:var(--cream);
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      border:1px solid rgba(255,249,243,.10);
    }
    .compliance-board:before{
      content:"";
      position:absolute;
      inset:22px;
      border:1px solid rgba(255,249,243,.10);
      border-radius:26px;
      pointer-events:none;
    }
    .window-arc{
      position:absolute;
      right:-80px;top:46px;
      width:330px;height:230px;
      border:18px solid rgba(201,130,91,.16);
      border-radius:50% 0 0 50%;
      transform:rotate(-10deg);
    }
    .board-title{
      position:relative;
      z-index:1;
      display:flex;
      justify-content:space-between;
      gap:18px;
      align-items:flex-start;
      margin-bottom:26px;
    }
    .board-title strong{
      display:block;
      color:#FFE5D1;
      font-size:22px;
      line-height:1.35;
    }
    .board-title span{
      display:block;
      margin-top:6px;
      color:rgba(247,241,234,.68);
      font-size:13px;
    }
    .board-pill{
      flex:0 0 auto;
      padding:8px 12px;
      border-radius:var(--radius-pill);
      color:#FFE5D1;
      border:1px solid rgba(201,130,91,.42);
      background:rgba(201,130,91,.12);
      font-weight:800;
      font-size:13px;
    }
    .board-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
      margin-top:16px;
    }
    .audit-card{
      padding:18px;
      border-radius:20px;
      background:rgba(255,249,243,.08);
      border:1px solid rgba(255,249,243,.12);
      backdrop-filter:blur(8px);
      min-height:128px;
    }
    .audit-card em{
      font-style:normal;
      display:inline-flex;
      width:34px;height:34px;
      align-items:center;
      justify-content:center;
      border-radius:13px;
      background:rgba(201,130,91,.22);
      color:#FFD6B8;
      font-weight:900;
      margin-bottom:12px;
    }
    .audit-card h3{color:#FFF9F3;font-size:18px;margin-bottom:6px}
    .audit-card p{color:rgba(247,241,234,.70);font-size:14px;line-height:1.65}
    .board-strip{
      position:relative;
      z-index:1;
      margin-top:18px;
      padding:14px 16px;
      border-radius:18px;
      background:rgba(166,106,44,.18);
      color:#FFE3C8;
      font-size:13px;
      border:1px solid rgba(201,130,91,.22);
    }

    .breadcrumb{
      padding:20px 0 0;
      font-size:14px;
      color:var(--muted);
    }
    .breadcrumb a{color:var(--amber);font-weight:700}
    .breadcrumb a:hover{text-decoration:underline;text-underline-offset:4px}

    .process-wrap{
      position:relative;
      padding:28px;
      border-radius:var(--radius-xl);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .process-wrap:before{
      content:"";
      position:absolute;
      left:54px;top:82px;bottom:82px;
      width:2px;
      background:linear-gradient(to bottom, var(--apricot), rgba(201,130,91,.08));
    }
    .process-step{
      position:relative;
      display:grid;
      grid-template-columns:72px 1fr 270px;
      gap:20px;
      align-items:center;
      padding:20px 0;
    }
    .step-num{
      width:54px;height:54px;
      border-radius:20px;
      display:grid;
      place-items:center;
      background:var(--smoke);
      color:#FFE5D1;
      font-weight:900;
      box-shadow:0 12px 25px rgba(36,28,25,.14);
      z-index:1;
    }
    .step-main h3{margin-bottom:8px}
    .step-main p{color:var(--muted)}
    .step-note{
      padding:15px 16px;
      border-radius:18px;
      background:rgba(247,241,234,.78);
      border:1px dashed rgba(201,130,91,.38);
      color:var(--amber);
      font-size:14px;
      font-weight:700;
      line-height:1.65;
    }

    .element-layout{
      display:grid;
      grid-template-columns:.92fr 1.08fr;
      gap:30px;
      align-items:start;
    }
    .sticky-panel{
      position:sticky;
      top:30px;
      padding:28px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg, rgba(255,249,243,.9), rgba(247,241,234,.88));
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .sticky-panel h2{margin-top:14px}
    .check-list{
      list-style:none;
      margin-top:22px;
      display:grid;
      gap:12px;
    }
    .check-list li{
      display:flex;
      gap:11px;
      align-items:flex-start;
      padding:12px;
      border-radius:16px;
      background:rgba(255,249,243,.78);
      border:1px solid rgba(230,211,196,.75);
      color:var(--muted);
    }
    .check-list li:before{
      content:"✓";
      flex:0 0 24px;
      height:24px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(201,130,91,.16);
      color:var(--apricot-dark);
      font-weight:900;
      line-height:1;
    }
    .element-cards{
      display:grid;
      gap:16px;
    }
    .element-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:0 12px 28px rgba(74,45,30,.07);
      transition:var(--ease);
    }
    .element-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .element-card .meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .element-card .meta span{
      color:var(--rose);
      font-size:13px;
      font-weight:900;
    }
    .element-card .meta b{
      color:var(--muted);
      font-size:12px;
      padding:5px 10px;
      border-radius:var(--radius-pill);
      background:rgba(247,241,234,.9);
      border:1px solid rgba(230,211,196,.9);
    }
    .element-card p{color:var(--muted);margin-top:8px}

    .example-band{
      border-radius:34px;
      background:var(--smoke);
      color:var(--cream);
      padding:36px;
      box-shadow:var(--shadow-strong);
      overflow:hidden;
      position:relative;
    }
    .example-band:after{
      content:"";
      position:absolute;
      right:-20px;bottom:-55px;
      width:280px;height:180px;
      border:20px solid rgba(201,130,91,.12);
      border-radius:50%;
      transform:rotate(18deg);
    }
    .example-band h2{color:#FFF9F3}
    .example-band .lead{color:rgba(247,241,234,.72)}
    .example-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:30px;
    }
    .example-card{
      padding:22px;
      border-radius:22px;
      background:rgba(255,249,243,.08);
      border:1px solid rgba(255,249,243,.12);
    }
    .example-label{
      display:inline-flex;
      padding:6px 10px;
      border-radius:var(--radius-pill);
      font-size:12px;
      font-weight:900;
      margin-bottom:14px;
    }
    .example-label.warn{
      color:#FFE0BD;
      background:rgba(166,106,44,.24);
      border:1px solid rgba(201,130,91,.28);
    }
    .example-label.safe{
      color:#FFD6B8;
      background:rgba(184,111,115,.18);
      border:1px solid rgba(184,111,115,.30);
    }
    .example-card h3{color:#FFF9F3;font-size:19px}
    .example-card p{color:rgba(247,241,234,.70);font-size:15px;margin-top:8px}
    .quote-line{
      margin-top:16px;
      padding:15px 16px;
      border-radius:17px;
      background:rgba(255,249,243,.08);
      color:#FFE4CD;
      border-left:4px solid var(--apricot);
      font-size:14px;
      line-height:1.75;
    }

    .mistake-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .mistake-card{
      position:relative;
      padding:26px;
      border-radius:var(--radius-xl);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .mistake-card:before{
      content:"";
      position:absolute;
      right:18px;top:18px;
      width:38px;height:38px;
      border-radius:14px;
      background:rgba(184,111,115,.13);
    }
    .mistake-card h3{margin-bottom:10px}
    .mistake-card p{color:var(--muted)}
    .mistake-card .avoid{
      margin-top:18px;
      display:inline-flex;
      padding:7px 11px;
      border-radius:var(--radius-pill);
      color:var(--amber);
      background:rgba(166,106,44,.10);
      border:1px solid rgba(166,106,44,.18);
      font-size:13px;
      font-weight:800;
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:32px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:var(--radius-xl);
      background:rgba(255,249,243,.70);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .faq-intro h2{margin-top:14px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      background:var(--ivory);
      border-radius:22px;
      overflow:hidden;
      box-shadow:0 10px 24px rgba(74,45,30,.06);
      transition:var(--ease);
    }
    .faq-item:hover{background:#FFF6EE}
    .faq-question{
      width:100%;
      text-align:left;
      background:transparent;
      color:var(--smoke);
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
    }
    .faq-question span:last-child{
      flex:0 0 26px;
      height:26px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:rgba(201,130,91,.14);
      color:var(--apricot-dark);
      transition:var(--ease);
    }
    .faq-answer{
      display:none;
      padding:0 22px 22px 22px;
      color:var(--muted);
      border-left:4px solid var(--apricot);
      margin-left:22px;
      margin-bottom:18px;
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg);background:var(--apricot);color:#fff}

    .cta-panel{
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(255,249,243,.94), rgba(247,241,234,.88)),
        radial-gradient(circle at 8% 8%, rgba(201,130,91,.18), transparent 30%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-strong);
      padding:38px;
      display:grid;
      grid-template-columns:1fr .88fr;
      gap:28px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      right:-70px;top:-80px;
      width:220px;height:220px;
      border-radius:50%;
      background:rgba(184,111,115,.10);
    }
    .cta-panel h2{margin-top:12px}
    .cta-actions{margin-top:24px;display:flex;gap:14px;flex-wrap:wrap}
    .form-card{
      position:relative;
      z-index:1;
      padding:24px;
      border-radius:var(--radius-xl);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:0 14px 32px rgba(74,45,30,.08);
    }
    .form-tip{
      padding:13px 14px;
      border-radius:16px;
      background:rgba(166,106,44,.10);
      color:var(--amber);
      font-size:13px;
      font-weight:700;
      line-height:1.65;
      margin-bottom:16px;
    }
    .field{display:grid;gap:7px;margin-bottom:13px}
    .field label{font-size:13px;color:var(--smoke);font-weight:800}
    .field input,.field textarea{
      width:100%;
      border:1px solid var(--clay);
      background:#FFFDF9;
      color:var(--text);
      border-radius:16px;
      padding:12px 14px;
      outline:none;
      transition:var(--ease);
    }
    .field textarea{min-height:96px;resize:vertical}
    .field input:focus,.field textarea:focus{
      border-color:var(--apricot);
      box-shadow:0 0 0 4px rgba(201,130,91,.14);
    }

    .site-footer{
      background:var(--smoke);
      color:var(--cream);
      padding:58px 0 24px;
      margin-top:30px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.25fr .85fr 1fr;
      gap:34px;
    }
    .footer-brand{
      color:#FFF9F3;
      font-weight:900;
      font-size:20px;
      line-height:1.35;
      margin-bottom:12px;
    }
    .footer-text{
      color:rgba(247,241,234,.66);
      font-size:14px;
      line-height:1.8;
    }
    .footer-col h3{
      color:#FFE5D1;
      font-size:16px;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:rgba(247,241,234,.70);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#FFD6B8;
      transform:translateX(3px);
    }
    .footer-bottom{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,249,243,.10);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:rgba(247,241,234,.52);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1100px){
      :root{--nav-w:92px}
      .container{width:min(var(--container), calc(100% - 42px))}
      .hero-grid,.element-layout,.faq-wrap,.cta-panel{grid-template-columns:1fr}
      .sticky-panel{position:relative;top:auto}
      .mistake-grid{grid-template-columns:1fr 1fr}
      .process-step{grid-template-columns:72px 1fr}
      .step-note{grid-column:2}
    }

    @media (max-width:900px){
      .desktop-rail{display:none}
      .mobile-header{display:block}
      .page-shell{margin-left:0}
      .hero{padding:46px 0 34px}
      .section{padding:68px 0}
      .section.tight{padding:54px 0}
      .section-head{display:block}
      .section-head .lead{margin-top:14px}
      .compliance-board{min-height:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }

    @media (max-width:640px){
      .container{width:calc(100% - 28px)}
      .mobile-panel.open{grid-template-columns:1fr}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr}
      .btn{width:100%}
      .board-grid,.example-grid,.mistake-grid{grid-template-columns:1fr}
      .compliance-board,.example-band,.cta-panel{padding:22px;border-radius:26px}
      .process-wrap{padding:18px}
      .process-wrap:before{left:44px;top:72px;bottom:72px}
      .process-step{grid-template-columns:56px 1fr;gap:14px}
      .step-num{width:46px;height:46px;border-radius:16px}
      .step-note{grid-column:1 / -1}
      .element-card,.mistake-card,.faq-intro,.form-card{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:grid}
    }

/* roulang page: category1 */
:root{
      --smoke:#241C19;
      --smoke-2:#342722;
      --apricot:#C9825B;
      --apricot-dark:#B8734F;
      --rose:#B86F73;
      --paper:#F7F1EA;
      --ivory:#FFF9F3;
      --clay:#E6D3C4;
      --text:#463B35;
      --muted:#7D6D64;
      --amber:#A66A2C;
      --line:rgba(198,151,118,.28);
      --shadow:0 18px 45px rgba(74,45,30,.10);
      --shadow-strong:0 26px 64px rgba(74,45,30,.16);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --nav-width:104px;
      --container:1200px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{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(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(201,130,91,.16), transparent 32%),
        radial-gradient(circle at 92% 18%, rgba(184,111,115,.13), transparent 30%),
        linear-gradient(180deg, var(--paper), #F4E9DD 62%, #F7F1EA);
      line-height:1.85;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.055;
      background-image:
        linear-gradient(120deg, transparent 0 42%, rgba(36,28,25,.8) 42.2% 42.6%, transparent 42.8%),
        radial-gradient(ellipse at 70% 20%, transparent 0 50%, rgba(36,28,25,.55) 50.4% 50.8%, transparent 51.2%);
      background-size:360px 220px, 620px 360px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:2px solid var(--apricot);
      outline-offset:3px;
      border-radius:12px;
    }
    .container{
      width:min(var(--container), calc(100% - 64px));
      margin:0 auto;
    }
    .page-shell{
      margin-left:var(--nav-width);
      min-height:100vh;
    }
    .sidebar{
      position:fixed;
      inset:0 auto 0 0;
      width:var(--nav-width);
      background:linear-gradient(180deg,var(--smoke),#1D1715);
      color:var(--paper);
      z-index:50;
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:18px 12px;
      border-right:1px solid rgba(255,249,243,.10);
      box-shadow:10px 0 35px rgba(36,28,25,.16);
    }
    .brand-mark{
      width:72px;
      min-height:92px;
      border:1px solid rgba(230,211,196,.26);
      border-radius:24px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:6px;
      text-align:center;
      background:rgba(255,249,243,.06);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.03);
    }
    .brand-mark strong{
      font-size:18px;
      line-height:1.15;
      letter-spacing:.08em;
      writing-mode:vertical-rl;
    }
    .brand-mark em{
      font-style:normal;
      font-size:10px;
      color:#EBCCB7;
      letter-spacing:.08em;
    }
    .side-nav{
      display:flex;
      flex-direction:column;
      gap:12px;
      margin-top:36px;
      width:100%;
      align-items:center;
    }
    .side-link{
      width:78px;
      min-height:66px;
      border-radius:22px;
      display:flex;
      flex-direction:column;
      align-items:center;
      justify-content:center;
      gap:4px;
      color:rgba(247,241,234,.76);
      font-size:13px;
      transition:transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
      position:relative;
    }
    .side-link .icon{font-size:18px;line-height:1;color:#E5B08D}
    .side-link:hover{
      transform:translateY(-2px);
      background:rgba(255,249,243,.08);
      color:#fff;
    }
    .side-link.active{
      background:rgba(201,130,91,.18);
      color:#FFF9F3;
      box-shadow:inset 0 0 0 1px rgba(201,130,91,.32);
    }
    .side-link.active:before{
      content:"";
      position:absolute;
      left:-7px;
      top:50%;
      width:8px;
      height:28px;
      border-radius:999px;
      background:var(--apricot);
      transform:translateY(-50%);
    }
    .sidebar-bottom{
      margin-top:auto;
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:center;
      color:#EBD7C8;
      font-size:12px;
      text-align:center;
    }
    .age-chip{
      width:58px;
      height:34px;
      border-radius:999px;
      display:grid;
      place-items:center;
      color:#241C19;
      background:var(--apricot);
      font-weight:800;
      box-shadow:0 12px 24px rgba(201,130,91,.22);
    }
    .mobile-header{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(247,241,234,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
    }
    .mobile-bar{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .mobile-logo{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:0;
    }
    .mobile-logo .seal{
      width:42px;
      height:42px;
      border-radius:15px;
      background:var(--smoke);
      color:var(--paper);
      display:grid;
      place-items:center;
      font-weight:800;
      flex:0 0 auto;
    }
    .mobile-logo strong{
      display:block;
      font-size:15px;
      line-height:1.25;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:68vw;
    }
    .mobile-logo span{
      display:block;
      font-size:12px;
      color:var(--muted);
      line-height:1.25;
    }
    .menu-toggle{
      border:1px solid var(--line);
      background:var(--ivory);
      color:var(--smoke);
      border-radius:999px;
      padding:9px 13px;
      box-shadow:0 8px 20px rgba(74,45,30,.08);
    }
    .mobile-panel{
      display:none;
      padding:0 0 16px;
    }
    .mobile-panel.open{display:block}
    .mobile-panel .side-nav{
      margin:0;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:10px;
      align-items:stretch;
    }
    .mobile-panel .side-link{
      width:auto;
      min-height:58px;
      color:var(--text);
      background:var(--ivory);
      border:1px solid var(--line);
      border-radius:18px;
    }
    .mobile-panel .side-link.active:before{display:none}
    .mobile-panel .side-link.active{
      color:var(--smoke);
      background:#FFF0E4;
      border-color:rgba(201,130,91,.48);
    }
    .top-note{
      padding:28px 0 0;
    }
    .crumb{
      display:inline-flex;
      gap:8px;
      align-items:center;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,249,243,.72);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      box-shadow:0 10px 26px rgba(74,45,30,.06);
    }
    .crumb a{color:var(--apricot-dark);font-weight:700}
    .hero{
      padding:46px 0 72px;
    }
    .hero-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        linear-gradient(135deg, rgba(36,28,25,.96), rgba(52,39,34,.94)),
        var(--smoke);
      color:var(--paper);
      padding:56px;
      box-shadow:var(--shadow-strong);
      border:1px solid rgba(230,211,196,.18);
    }
    .hero-card:before{
      content:"";
      position:absolute;
      width:560px;
      height:260px;
      right:-120px;
      top:-30px;
      border:1px solid rgba(247,241,234,.16);
      border-radius:52% 48% 46% 54%;
      transform:rotate(-12deg);
    }
    .hero-card:after{
      content:"";
      position:absolute;
      inset:auto 38px 30px auto;
      width:250px;
      height:130px;
      background:
        radial-gradient(circle at 16% 44%, rgba(201,130,91,.55), transparent 10%),
        radial-gradient(circle at 58% 32%, rgba(184,111,115,.42), transparent 9%),
        linear-gradient(135deg, rgba(255,249,243,.08), rgba(255,249,243,.02));
      border:1px solid rgba(255,249,243,.14);
      border-radius:28px;
      opacity:.9;
    }
    .hero-inner{
      position:relative;
      z-index:2;
      display:grid;
      grid-template-columns:1.05fr .72fr;
      gap:42px;
      align-items:center;
    }
    .eyebrow{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(201,130,91,.14);
      border:1px solid rgba(201,130,91,.28);
      color:#F3C7AA;
      font-size:13px;
      line-height:1.2;
      font-weight:700;
    }
    .tag.light{
      color:var(--amber);
      background:#FFF0E4;
      border-color:rgba(201,130,91,.30);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,4.6vw,54px);
      line-height:1.15;
      letter-spacing:-.03em;
      margin-bottom:20px;
      color:#FFF9F3;
    }
    .hero-lead{
      font-size:18px;
      color:rgba(247,241,234,.82);
      max-width:720px;
      margin-bottom:26px;
    }
    .hero-actions,.section-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:.01em;
      transition:transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .btn-primary{
      color:#fff;
      background:var(--apricot);
      box-shadow:0 16px 30px rgba(201,130,91,.28);
    }
    .btn-primary:hover{
      background:var(--apricot-dark);
      transform:translateY(-2px);
      box-shadow:0 22px 42px rgba(201,130,91,.34);
    }
    .btn-secondary{
      color:#F7E8DC;
      background:rgba(255,249,243,.08);
      border-color:rgba(255,249,243,.22);
    }
    .btn-secondary:hover{
      background:rgba(255,249,243,.14);
      transform:translateY(-2px);
    }
    .btn-ghost{
      color:var(--smoke);
      background:var(--ivory);
      border-color:var(--line);
    }
    .btn-ghost:hover{
      background:#FFF3E8;
      transform:translateY(-2px);
      box-shadow:0 14px 28px rgba(74,45,30,.10);
    }
    .visual-stack{
      display:grid;
      gap:14px;
      position:relative;
      z-index:3;
    }
    .privacy-card{
      background:rgba(255,249,243,.10);
      border:1px solid rgba(255,249,243,.20);
      border-radius:24px;
      padding:20px;
      backdrop-filter:blur(8px);
    }
    .privacy-card:nth-child(2){margin-left:34px}
    .privacy-card:nth-child(3){margin-left:12px;margin-right:30px}
    .privacy-card strong{
      display:block;
      color:#FFF9F3;
      font-size:18px;
      margin-bottom:6px;
    }
    .privacy-card span{
      display:block;
      color:rgba(247,241,234,.72);
      font-size:14px;
      line-height:1.65;
    }
    .section{
      padding:88px 0;
    }
    .section.compact{padding-top:54px}
    .section-head{
      display:grid;
      grid-template-columns:minmax(0, .78fr) minmax(260px, .36fr);
      gap:34px;
      align-items:end;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      color:var(--apricot-dark);
      font-weight:900;
      font-size:14px;
      margin-bottom:10px;
      letter-spacing:.08em;
    }
    h2{
      font-size:clamp(28px,3vw,38px);
      line-height:1.25;
      letter-spacing:-.02em;
      color:var(--smoke);
      margin-bottom:12px;
    }
    .section-desc{
      color:var(--muted);
      font-size:17px;
      margin-bottom:0;
    }
    .note-card{
      padding:20px;
      background:var(--ivory);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      color:var(--muted);
      font-size:14px;
    }
    .principles{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .principle-card{
      position:relative;
      padding:28px;
      min-height:236px;
      border-radius:var(--radius-xl);
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
    }
    .principle-card:hover{
      transform:translateY(-4px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(201,130,91,.46);
    }
    .principle-card:after{
      content:"";
      position:absolute;
      right:-38px;
      bottom:-48px;
      width:150px;
      height:150px;
      border-radius:50%;
      background:rgba(201,130,91,.10);
    }
    .principle-num{
      width:46px;
      height:46px;
      border-radius:18px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--smoke);
      font-weight:900;
      margin-bottom:18px;
      box-shadow:0 14px 26px rgba(36,28,25,.16);
    }
    .principle-card h3{
      font-size:22px;
      line-height:1.3;
      color:var(--smoke);
      margin-bottom:10px;
    }
    .principle-card p{
      color:var(--muted);
      margin-bottom:0;
      font-size:15.5px;
    }
    .boundary-board{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      align-items:start;
    }
    .sticky-note{
      position:relative;
      background:var(--ivory);
      border:1px solid var(--line);
      border-radius:26px;
      padding:26px;
      box-shadow:var(--shadow);
    }
    .sticky-note:before{
      content:"";
      position:absolute;
      top:14px;
      right:22px;
      width:44px;
      height:10px;
      border-radius:999px;
      background:rgba(201,130,91,.22);
      transform:rotate(-4deg);
    }
    .sticky-note.careful{background:#FFF6EC}
    .sticky-note.no{background:#FBF0EA}
    .sticky-note h3{
      font-size:22px;
      color:var(--smoke);
      margin-bottom:14px;
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:28px;
      color:var(--text);
      font-size:15.5px;
    }
    .check-list li:before{
      content:"";
      position:absolute;
      left:0;
      top:.72em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--apricot);
      box-shadow:0 0 0 4px rgba(201,130,91,.15);
    }
    .sticky-note.careful .check-list li:before{background:var(--amber)}
    .sticky-note.no .check-list li:before{background:var(--rose)}
    .scenario-wrap{
      display:grid;
      grid-template-columns:minmax(0, .86fr) minmax(300px, .42fr);
      gap:22px;
      align-items:stretch;
    }
    .scenario-main{
      border-radius:32px;
      border:1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255,249,243,.96), rgba(255,246,236,.94));
      padding:32px;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .scenario-main:before{
      content:"";
      position:absolute;
      inset:22px 22px auto auto;
      width:210px;
      height:96px;
      border:1px solid rgba(36,28,25,.08);
      border-radius:60% 40% 50% 45%;
      transform:rotate(-9deg);
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      margin-top:24px;
    }
    .mini-card{
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.54);
      border:1px solid rgba(198,151,118,.25);
      transition:transform .25s var(--ease), background .25s var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-3px);
      background:#fff;
    }
    .mini-card h3{
      font-size:19px;
      margin-bottom:8px;
      color:var(--smoke);
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:14.5px;
    }
    .side-alert{
      border-radius:32px;
      background:var(--smoke);
      color:var(--paper);
      padding:30px;
      box-shadow:var(--shadow-strong);
      position:relative;
      overflow:hidden;
    }
    .side-alert:after{
      content:"18+";
      position:absolute;
      right:18px;
      bottom:0;
      font-size:76px;
      font-weight:900;
      color:rgba(255,249,243,.06);
      line-height:1;
    }
    .side-alert h3{
      color:#FFF9F3;
      font-size:23px;
      margin-bottom:12px;
    }
    .side-alert p{
      color:rgba(247,241,234,.76);
      font-size:15px;
    }
    .alert-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .alert-list li{
      border-left:3px solid var(--apricot);
      padding:8px 0 8px 12px;
      color:#F1D9C9;
      font-size:14.5px;
    }
    .risk-band{
      border-radius:34px;
      background:#FFF3E8;
      border:1px solid rgba(166,106,44,.24);
      padding:34px;
      display:grid;
      grid-template-columns:.36fr 1fr;
      gap:26px;
      align-items:start;
      box-shadow:var(--shadow);
    }
    .risk-title{
      display:flex;
      flex-direction:column;
      gap:10px;
    }
    .risk-title .warn{
      width:52px;
      height:52px;
      border-radius:20px;
      display:grid;
      place-items:center;
      color:#fff;
      background:var(--amber);
      font-weight:900;
      font-size:22px;
    }
    .risk-title h2{
      font-size:30px;
      margin:0;
    }
    .risk-items{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .risk-item{
      padding:18px;
      border-radius:20px;
      background:rgba(255,249,243,.72);
      border:1px solid rgba(166,106,44,.18);
    }
    .risk-item strong{
      display:block;
      color:var(--smoke);
      margin-bottom:4px;
    }
    .risk-item span{
      display:block;
      color:var(--muted);
      font-size:14px;
      line-height:1.65;
    }
    .process{
      display:grid;
      gap:14px;
      counter-reset:steps;
    }
    .process-step{
      counter-increment:steps;
      display:grid;
      grid-template-columns:84px 1fr auto;
      gap:18px;
      align-items:center;
      padding:20px;
      border-radius:26px;
      background:var(--ivory);
      border:1px solid var(--line);
      box-shadow:0 10px 28px rgba(74,45,30,.07);
      transition:transform .25s var(--ease), border-color .25s var(--ease);
    }
    .process-step:hover{
      transform:translateX(4px);
      border-color:rgba(201,130,91,.44);
    }
    .process-step:before{
      content:"0" counter(steps);
      width:62px;
      height:62px;
      border-radius:22px;
      display:grid;
      place-items:center;
      background:#FFF0E4;
      color:var(--apricot-dark);
      font-weight:900;
      border:1px solid rgba(201,130,91,.25);
    }
    .process-step h3{
      margin:0 0 4px;
      font-size:20px;
      color:var(--smoke);
    }
    .process-step p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .process-step .pill{
      white-space:nowrap;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(184,111,115,.12);
      color:#8A4E52;
      font-size:13px;
      font-weight:800;
    }
    .faq-wrap{
      display:grid;
      grid-template-columns:.42fr 1fr;
      gap:26px;
      align-items:start;
    }
    .faq-intro{
      position:sticky;
      top:34px;
      padding:28px;
      border-radius:28px;
      background:var(--smoke);
      color:var(--paper);
      box-shadow:var(--shadow-strong);
    }
    .faq-intro h2{color:#FFF9F3}
    .faq-intro p{color:rgba(247,241,234,.76);margin-bottom:0}
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:var(--ivory);
      overflow:hidden;
      box-shadow:0 10px 26px rgba(74,45,30,.06);
      transition:background .25s var(--ease), border-color .25s var(--ease);
    }
    .faq-item:hover{background:#FFF6EC}
    .faq-q{
      width:100%;
      border:0;
      background:transparent;
      color:var(--smoke);
      padding:20px 22px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      text-align:left;
      font-weight:900;
    }
    .faq-q span:last-child{
      color:var(--apricot-dark);
      font-size:22px;
      line-height:1;
      transition:transform .25s var(--ease);
    }
    .faq-a{
      display:none;
      padding:0 22px 20px 22px;
      color:var(--muted);
      font-size:15px;
      border-left:4px solid var(--apricot);
      margin-left:18px;
    }
    .faq-item.open{
      border-color:rgba(201,130,91,.42);
      background:#FFF5EA;
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{
      padding:0 0 94px;
    }
    .cta-panel{
      border-radius:36px;
      padding:42px;
      background:
        radial-gradient(circle at 8% 10%, rgba(201,130,91,.22), transparent 28%),
        linear-gradient(135deg, #FFF9F3, #F6E5D7);
      border:1px solid var(--line);
      box-shadow:var(--shadow-strong);
      display:grid;
      grid-template-columns:1fr .72fr;
      gap:28px;
      align-items:center;
    }
    .cta-panel h2{margin-bottom:10px}
    .cta-panel p{color:var(--muted);margin-bottom:0}
    .contact-card{
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.56);
      border:1px solid rgba(198,151,118,.25);
    }
    .contact-card label{
      display:block;
      color:var(--smoke);
      font-weight:800;
      font-size:13px;
      margin:12px 0 6px;
    }
    .contact-card input,.contact-card textarea{
      width:100%;
      border:1px solid var(--line);
      border-radius:16px;
      background:var(--ivory);
      color:var(--text);
      padding:12px 14px;
      outline:none;
      transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
    }
    .contact-card textarea{min-height:96px;resize:vertical}
    .contact-card input:focus,.contact-card textarea:focus{
      border-color:var(--apricot);
      box-shadow:0 0 0 4px rgba(201,130,91,.14);
    }
    .form-tip{
      font-size:13px;
      color:var(--muted);
      margin:0 0 8px;
      line-height:1.6;
    }
    .contact-card .btn{width:100%;margin-top:14px;border:0}
    .site-footer{
      background:var(--smoke);
      color:var(--paper);
      padding:54px 0 28px;
      margin-left:var(--nav-width);
      border-top:1px solid rgba(255,249,243,.12);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.1fr .7fr 1fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(247,241,234,.14);
    }
    .footer-brand{
      font-size:21px;
      line-height:1.35;
      font-weight:900;
      color:#FFF9F3;
      margin-bottom:12px;
    }
    .footer-col h3{
      margin:0 0 12px;
      font-size:16px;
      color:#F4C5A8;
    }
    .footer-text{
      margin:0;
      color:rgba(247,241,234,.72);
      font-size:14px;
      line-height:1.75;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(247,241,234,.76);
      font-size:14px;
      transition:color .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{
      color:#F4C5A8;
      transform:translateX(3px);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding-top:22px;
      color:rgba(247,241,234,.62);
      font-size:13px;
    }
    @media (max-width:1100px){
      :root{--nav-width:92px}
      .container{width:min(var(--container), calc(100% - 44px))}
      .sidebar{width:var(--nav-width)}
      .hero-card{padding:42px}
      .hero-inner{grid-template-columns:1fr}
      .visual-stack{grid-template-columns:repeat(3,1fr)}
      .privacy-card:nth-child(n){margin:0}
      .section-head,.scenario-wrap,.faq-wrap,.cta-panel{grid-template-columns:1fr}
      .risk-band{grid-template-columns:1fr}
    }
    @media (max-width:900px){
      .sidebar{display:none}
      .mobile-header{display:block}
      .page-shell,.site-footer{margin-left:0}
      .top-note{padding-top:22px}
      .hero{padding-top:28px}
      .principles,.boundary-board{grid-template-columns:1fr}
      .visual-stack{grid-template-columns:1fr}
      .privacy-card{padding:18px}
      .section{padding:68px 0}
      .faq-intro{position:static}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:640px){
      .container{width:min(100% - 28px, var(--container))}
      .mobile-panel .side-nav{grid-template-columns:repeat(2,1fr)}
      .mobile-logo strong{max-width:58vw}
      .hero-card{padding:30px 22px;border-radius:28px}
      .hero-lead{font-size:16px}
      .hero-actions .btn,.section-actions .btn{width:100%}
      .section{padding:56px 0}
      .section-head{gap:18px;margin-bottom:24px}
      .principle-card,.sticky-note,.scenario-main,.side-alert,.risk-band,.cta-panel{padding:22px;border-radius:24px}
      .scenario-grid,.risk-items{grid-template-columns:1fr}
      .process-step{
        grid-template-columns:1fr;
        gap:10px;
      }
      .process-step:before{width:54px;height:54px}
      .process-step .pill{justify-self:start}
      .cta{padding-bottom:66px}
      .site-footer{padding-top:42px}
    }

/* roulang page: category3 */
:root {
      --color-ink: #241C19;
      --color-ink-2: #342723;
      --color-text: #463B35;
      --color-muted: #7D6D64;
      --color-bg: #F7F1EA;
      --color-card: #FFF9F3;
      --color-card-2: #FDF3EA;
      --color-line: #E6D3C4;
      --color-accent: #C9825B;
      --color-accent-dark: #B8734F;
      --color-rose: #B86F73;
      --color-warning: #A66A2C;
      --shadow-soft: 0 18px 45px rgba(74, 45, 30, 0.10);
      --shadow-hover: 0 24px 60px rgba(74, 45, 30, 0.16);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --nav-width: 108px;
      --container: 1180px;
      --ease: 180ms ease;
    }

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

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

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 85% 8%, rgba(201, 130, 91, .16), transparent 32%),
        radial-gradient(circle at 18% 72%, rgba(184, 111, 115, .12), transparent 34%),
        linear-gradient(135deg, #F7F1EA 0%, #FBF4EC 45%, #F4E8DD 100%);
      line-height: 1.85;
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(115deg, transparent 0 18%, rgba(36, 28, 25, .035) 18.4%, transparent 18.8% 100%),
        repeating-linear-gradient(90deg, rgba(36, 28, 25, .025) 0 1px, transparent 1px 78px);
      opacity: .55;
      z-index: -1;
    }

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

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

    button, input, textarea {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input, textarea {
      width: 100%;
      border: 1px solid rgba(198, 151, 118, .36);
      background: rgba(255, 249, 243, .92);
      color: var(--color-text);
      border-radius: var(--radius-md);
      padding: 14px 15px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    textarea {
      min-height: 132px;
      resize: vertical;
    }

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

    input:focus, textarea:focus {
      border-color: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(201, 130, 91, .14);
      background: #fffdf9;
    }

    .layout {
      min-height: 100vh;
    }

    .desktop-sidebar {
      position: fixed;
      left: 0;
      top: 0;
      width: var(--nav-width);
      height: 100vh;
      padding: 18px 12px;
      background: linear-gradient(180deg, var(--color-ink) 0%, #2E221E 100%);
      color: var(--color-bg);
      z-index: 30;
      display: flex;
      flex-direction: column;
      align-items: center;
      border-right: 1px solid rgba(230, 211, 196, .12);
      box-shadow: 10px 0 35px rgba(36, 28, 25, .18);
    }

    .sidebar-logo {
      width: 78px;
      min-height: 98px;
      border: 1px solid rgba(230, 211, 196, .24);
      border-radius: 24px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      background: rgba(255, 249, 243, .07);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08);
      text-align: center;
      padding: 10px 8px;
      margin-bottom: 22px;
    }

    .logo-mark {
      font-family: "Noto Serif SC", "Songti SC", serif;
      color: #FFF4E9;
      font-size: 18px;
      font-weight: 700;
      letter-spacing: .08em;
      line-height: 1.25;
    }

    .logo-sub {
      margin-top: 7px;
      color: rgba(247, 241, 234, .64);
      font-size: 10px;
      line-height: 1.35;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 10px;
      width: 100%;
    }

    .side-link {
      position: relative;
      min-height: 66px;
      border-radius: 20px;
      color: rgba(247, 241, 234, .72);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      line-height: 1.35;
      gap: 5px;
    }

    .side-link .icon {
      font-size: 18px;
      color: rgba(247, 241, 234, .84);
    }

    .side-link:hover {
      color: #fff8ef;
      background: rgba(255, 249, 243, .08);
      transform: translateY(-1px);
    }

    .side-link.active {
      color: #241C19;
      background: var(--color-accent);
      box-shadow: 0 12px 24px rgba(201, 130, 91, .24);
    }

    .side-link.active .icon {
      color: #241C19;
    }

    .side-link.active::before {
      content: "";
      position: absolute;
      left: -8px;
      top: 50%;
      transform: translateY(-50%);
      width: 5px;
      height: 26px;
      border-radius: var(--radius-pill);
      background: #FFF4E9;
    }

    .sidebar-bottom {
      margin-top: auto;
      display: grid;
      gap: 8px;
      width: 100%;
    }

    .mini-badge {
      border-radius: 18px;
      border: 1px solid rgba(230, 211, 196, .18);
      background: rgba(255, 249, 243, .06);
      color: rgba(247, 241, 234, .78);
      font-size: 11px;
      text-align: center;
      padding: 9px 5px;
      line-height: 1.35;
    }

    .mobile-header {
      display: none;
      position: sticky;
      top: 0;
      z-index: 40;
      background: rgba(247, 241, 234, .92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(198, 151, 118, .26);
    }

    .mobile-header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 18px;
    }

    .mobile-logo {
      display: flex;
      flex-direction: column;
      line-height: 1.25;
      color: var(--color-ink);
      font-weight: 700;
    }

    .mobile-logo small {
      color: var(--color-muted);
      font-size: 11px;
      font-weight: 500;
      margin-top: 2px;
    }

    .menu-toggle {
      border-radius: var(--radius-pill);
      background: var(--color-ink);
      color: var(--color-bg);
      padding: 10px 14px;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .mobile-menu {
      display: none;
      padding: 0 18px 16px;
    }

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

    .mobile-menu .side-nav {
      background: var(--color-card);
      border: 1px solid rgba(198, 151, 118, .28);
      border-radius: 22px;
      padding: 10px;
      box-shadow: var(--shadow-soft);
    }

    .mobile-menu .side-link {
      min-height: auto;
      flex-direction: row;
      justify-content: flex-start;
      padding: 12px 14px;
      color: var(--color-text);
      border-radius: 16px;
      font-size: 14px;
    }

    .mobile-menu .side-link .icon {
      color: var(--color-accent);
      font-size: 16px;
    }

    .mobile-menu .side-link.active {
      color: var(--color-ink);
      background: rgba(201, 130, 91, .20);
      box-shadow: none;
    }

    .mobile-menu .side-link.active::before {
      display: none;
    }

    .page {
      margin-left: var(--nav-width);
    }

    .container {
      width: min(var(--container), calc(100% - 64px));
      margin: 0 auto;
    }

    .hero {
      padding: 78px 0 42px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(330px, .72fr);
      gap: 34px;
      align-items: stretch;
      background:
        radial-gradient(circle at 78% 18%, rgba(201, 130, 91, .22), transparent 28%),
        linear-gradient(135deg, rgba(255, 249, 243, .96), rgba(247, 235, 224, .90));
      border: 1px solid rgba(198, 151, 118, .26);
      border-radius: 34px;
      padding: 42px;
      box-shadow: var(--shadow-soft);
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      right: -70px;
      top: -60px;
      width: 360px;
      height: 260px;
      border: 1px solid rgba(36, 28, 25, .08);
      border-radius: 46% 54% 50% 50%;
      transform: rotate(-13deg);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      color: var(--color-ink);
      background: rgba(201, 130, 91, .16);
      border: 1px solid rgba(201, 130, 91, .26);
      font-size: 13px;
      line-height: 1.4;
      margin-bottom: 20px;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 5px rgba(201, 130, 91, .16);
    }

    h1 {
      color: var(--color-ink);
      font-size: clamp(32px, 4.1vw, 52px);
      line-height: 1.14;
      letter-spacing: -.04em;
      font-weight: 750;
      max-width: 820px;
    }

    .hero-text {
      margin-top: 18px;
      max-width: 760px;
      color: var(--color-muted);
      font-size: 17px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      border-radius: var(--radius-pill);
      padding: 13px 22px;
      font-weight: 700;
      font-size: 15px;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    .btn-primary {
      background: var(--color-accent);
      color: #fffaf4;
      box-shadow: 0 12px 26px rgba(201, 130, 91, .24);
    }

    .btn-primary:hover {
      background: var(--color-accent-dark);
      transform: translateY(-2px);
      box-shadow: var(--shadow-hover);
    }

    .btn-secondary {
      background: rgba(255, 249, 243, .74);
      color: var(--color-ink);
      border-color: rgba(198, 151, 118, .48);
    }

    .btn-secondary:hover {
      background: #FFF3E8;
      transform: translateY(-2px);
      border-color: rgba(201, 130, 91, .62);
    }

    .security-visual {
      position: relative;
      min-height: 330px;
      border-radius: 30px;
      background:
        radial-gradient(circle at 35% 20%, rgba(255, 232, 208, .86), transparent 24%),
        linear-gradient(150deg, #2b211e 0%, #47352e 58%, #916045 100%);
      overflow: hidden;
      padding: 24px;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
    }

    .security-visual::before,
    .security-visual::after {
      content: "";
      position: absolute;
      border: 1px solid rgba(255, 249, 243, .15);
      border-radius: 50%;
      transform: rotate(-18deg);
    }

    .security-visual::before {
      width: 340px;
      height: 150px;
      left: -58px;
      top: 42px;
    }

    .security-visual::after {
      width: 250px;
      height: 112px;
      right: -70px;
      bottom: 42px;
    }

    .privacy-card {
      position: relative;
      z-index: 2;
      background: rgba(255, 249, 243, .92);
      border: 1px solid rgba(230, 211, 196, .58);
      border-radius: 22px;
      padding: 18px;
      color: var(--color-ink);
      box-shadow: 0 18px 35px rgba(36, 28, 25, .20);
      max-width: 290px;
    }

    .privacy-card + .privacy-card {
      margin-top: 16px;
      margin-left: auto;
    }

    .privacy-card .label {
      color: var(--color-rose);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    .privacy-card strong {
      display: block;
      font-size: 19px;
      line-height: 1.35;
      margin-bottom: 8px;
    }

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

    .section {
      padding: 54px 0;
    }

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

    .section-kicker {
      color: var(--color-accent-dark);
      font-size: 14px;
      font-weight: 800;
      margin-bottom: 8px;
    }

    h2 {
      color: var(--color-ink);
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.25;
      letter-spacing: -.03em;
      font-weight: 750;
    }

    .section-intro {
      color: var(--color-muted);
      max-width: 520px;
      font-size: 16px;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 24px;
    }

    .trust-item {
      border-radius: 22px;
      background: rgba(255, 249, 243, .72);
      border: 1px solid rgba(198, 151, 118, .26);
      padding: 18px;
      display: flex;
      align-items: flex-start;
      gap: 12px;
    }

    .trust-icon {
      width: 38px;
      height: 38px;
      border-radius: 15px;
      background: rgba(201, 130, 91, .16);
      color: var(--color-accent-dark);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      font-weight: 800;
    }

    .trust-item strong {
      display: block;
      color: var(--color-ink);
      line-height: 1.45;
      margin-bottom: 4px;
    }

    .trust-item span {
      color: var(--color-muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .quadrant-wrap {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
      gap: 24px;
      align-items: stretch;
    }

    .side-note {
      position: relative;
      overflow: hidden;
      background: var(--color-ink);
      color: var(--color-bg);
      border-radius: var(--radius-xl);
      padding: 28px;
      min-height: 100%;
      box-shadow: var(--shadow-soft);
    }

    .side-note::after {
      content: "";
      position: absolute;
      width: 210px;
      height: 210px;
      right: -90px;
      bottom: -90px;
      border-radius: 50%;
      border: 28px solid rgba(201, 130, 91, .16);
    }

    .side-note .tag {
      display: inline-flex;
      margin-bottom: 20px;
      padding: 7px 12px;
      border-radius: var(--radius-pill);
      background: rgba(201, 130, 91, .20);
      color: #FFD9C1;
      font-size: 13px;
      font-weight: 700;
    }

    .side-note h3 {
      font-size: 24px;
      line-height: 1.32;
      margin-bottom: 14px;
      color: #fff8ef;
    }

    .side-note p {
      color: rgba(247, 241, 234, .74);
      font-size: 15px;
    }

    .note-list {
      position: relative;
      z-index: 1;
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .note-list li {
      list-style: none;
      display: flex;
      gap: 10px;
      color: rgba(247, 241, 234, .82);
      font-size: 14px;
    }

    .note-list li::before {
      content: "•";
      color: var(--color-accent);
      font-weight: 900;
    }

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

    .q-card {
      position: relative;
      overflow: hidden;
      border-radius: 26px;
      background: rgba(255, 249, 243, .86);
      border: 1px solid rgba(198, 151, 118, .28);
      padding: 24px;
      min-height: 210px;
      box-shadow: 0 10px 28px rgba(74, 45, 30, .07);
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .q-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(201, 130, 91, .48);
    }

    .q-card::before {
      content: attr(data-no);
      position: absolute;
      right: 18px;
      top: 12px;
      font-family: "Noto Serif SC", "Songti SC", serif;
      font-size: 54px;
      color: rgba(201, 130, 91, .14);
      font-weight: 800;
      line-height: 1;
    }

    .q-card h3 {
      position: relative;
      color: var(--color-ink);
      font-size: 22px;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .q-card p {
      position: relative;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
    }

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

    .detail-card {
      border-radius: 26px;
      background: var(--color-card);
      border: 1px solid rgba(198, 151, 118, .30);
      padding: 24px;
      min-height: 250px;
      box-shadow: 0 12px 32px rgba(74, 45, 30, .07);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .detail-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .detail-card .badge {
      display: inline-flex;
      border-radius: var(--radius-pill);
      padding: 6px 11px;
      background: rgba(184, 111, 115, .14);
      color: var(--color-rose);
      font-size: 12px;
      font-weight: 800;
      margin-bottom: 15px;
    }

    .detail-card h3 {
      color: var(--color-ink);
      font-size: 21px;
      line-height: 1.35;
      margin-bottom: 11px;
    }

    .detail-card p {
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .checklist {
      margin-top: 16px;
      display: grid;
      gap: 9px;
    }

    .checklist li {
      list-style: none;
      position: relative;
      padding-left: 24px;
      color: var(--color-text);
      font-size: 14px;
      line-height: 1.65;
    }

    .checklist li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--color-accent-dark);
      font-weight: 900;
    }

    .safety-band {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      background:
        linear-gradient(110deg, rgba(36, 28, 25, .96), rgba(62, 45, 38, .96)),
        radial-gradient(circle at 90% 20%, rgba(201, 130, 91, .22), transparent 32%);
      padding: 34px;
      color: var(--color-bg);
      box-shadow: var(--shadow-soft);
    }

    .safety-band::before {
      content: "";
      position: absolute;
      inset: 18px;
      border: 1px solid rgba(255, 249, 243, .10);
      border-radius: 26px;
      pointer-events: none;
    }

    .safety-layout {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 30px;
      align-items: center;
    }

    .safety-band h2 {
      color: #fff8ef;
    }

    .safety-band p {
      color: rgba(247, 241, 234, .74);
      margin-top: 12px;
    }

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

    .step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 13px;
      align-items: start;
      background: rgba(255, 249, 243, .08);
      border: 1px solid rgba(230, 211, 196, .12);
      border-radius: 20px;
      padding: 15px;
    }

    .step-no {
      width: 42px;
      height: 42px;
      border-radius: 16px;
      background: rgba(201, 130, 91, .20);
      color: #FFD9C1;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 900;
    }

    .step strong {
      display: block;
      color: #fff8ef;
      margin-bottom: 3px;
      line-height: 1.45;
    }

    .step span {
      color: rgba(247, 241, 234, .70);
      font-size: 14px;
      line-height: 1.6;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: minmax(260px, .42fr) minmax(0, .58fr);
      gap: 26px;
      align-items: start;
    }

    .faq-lead {
      background: rgba(255, 249, 243, .75);
      border: 1px solid rgba(198, 151, 118, .26);
      border-radius: var(--radius-xl);
      padding: 28px;
      box-shadow: 0 12px 32px rgba(74, 45, 30, .07);
    }

    .faq-lead p {
      color: var(--color-muted);
      margin-top: 12px;
    }

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

    details {
      border-radius: 22px;
      background: var(--color-card);
      border: 1px solid rgba(198, 151, 118, .28);
      box-shadow: 0 10px 26px rgba(74, 45, 30, .06);
      overflow: hidden;
      transition: border-color var(--ease), background var(--ease);
    }

    details:hover {
      background: #FFF6ED;
      border-color: rgba(201, 130, 91, .46);
    }

    details[open] {
      border-color: rgba(201, 130, 91, .55);
    }

    summary {
      list-style: none;
      cursor: pointer;
      padding: 18px 22px;
      color: var(--color-ink);
      font-weight: 800;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "+";
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(201, 130, 91, .16);
      color: var(--color-accent-dark);
      flex: 0 0 auto;
      font-weight: 900;
    }

    details[open] summary::after {
      content: "–";
      background: var(--color-accent);
      color: #fffaf4;
    }

    .faq-answer {
      border-left: 4px solid var(--color-accent);
      margin: 0 20px 20px;
      padding: 0 0 0 16px;
      color: var(--color-muted);
      font-size: 15px;
      line-height: 1.75;
    }

    .contact-card {
      border-radius: 34px;
      background:
        radial-gradient(circle at 18% 18%, rgba(184, 111, 115, .14), transparent 28%),
        linear-gradient(135deg, rgba(255, 249, 243, .96), rgba(248, 237, 226, .92));
      border: 1px solid rgba(198, 151, 118, .30);
      box-shadow: var(--shadow-soft);
      padding: 34px;
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 30px;
      align-items: start;
    }

    .promise-box {
      border-radius: 26px;
      background: rgba(36, 28, 25, .95);
      color: var(--color-bg);
      padding: 26px;
      min-height: 100%;
      position: relative;
      overflow: hidden;
    }

    .promise-box::after {
      content: "18+";
      position: absolute;
      right: 18px;
      bottom: 6px;
      font-size: 58px;
      font-weight: 900;
      color: rgba(201, 130, 91, .18);
      line-height: 1;
    }

    .promise-box h2 {
      color: #fff8ef;
      margin-bottom: 12px;
    }

    .promise-box p {
      color: rgba(247, 241, 234, .74);
    }

    .promise-list {
      display: grid;
      gap: 12px;
      margin-top: 22px;
      position: relative;
      z-index: 1;
    }

    .promise-list li {
      list-style: none;
      padding: 13px 14px;
      border-radius: 16px;
      background: rgba(255, 249, 243, .07);
      border: 1px solid rgba(230, 211, 196, .10);
      color: rgba(247, 241, 234, .82);
      font-size: 14px;
      line-height: 1.55;
    }

    .form-box {
      display: grid;
      gap: 14px;
    }

    .form-tip {
      border-radius: 18px;
      background: rgba(166, 106, 44, .10);
      border: 1px solid rgba(166, 106, 44, .24);
      color: #6C4B2E;
      padding: 13px 15px;
      font-size: 14px;
      line-height: 1.65;
    }

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

    .form-box label {
      display: grid;
      gap: 7px;
      color: var(--color-ink);
      font-weight: 700;
      font-size: 14px;
    }

    .form-box label span {
      padding-left: 3px;
    }

    .site-footer {
      margin-left: var(--nav-width);
      background: var(--color-ink);
      color: rgba(247, 241, 234, .76);
      padding: 54px 0 24px;
      margin-top: 42px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr 1fr;
      gap: 36px;
      align-items: start;
    }

    .footer-brand {
      color: #fff8ef;
      font-size: 20px;
      font-weight: 800;
      line-height: 1.35;
      margin-bottom: 12px;
    }

    .footer-col h3 {
      color: #fff8ef;
      font-size: 16px;
      margin-bottom: 14px;
    }

    .footer-text {
      color: rgba(247, 241, 234, .68);
      font-size: 14px;
      line-height: 1.75;
    }

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

    .footer-links a {
      color: rgba(247, 241, 234, .72);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: #FFD9C1;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(230, 211, 196, .12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(247, 241, 234, .54);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      :root {
        --nav-width: 96px;
      }

      .container {
        width: min(var(--container), calc(100% - 44px));
      }

      .hero-panel,
      .contact-card,
      .safety-layout {
        grid-template-columns: 1fr;
      }

      .security-visual {
        min-height: 280px;
      }

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

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

      .quadrant-wrap {
        grid-template-columns: 1fr;
      }
    }

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

      .mobile-header {
        display: block;
      }

      .page,
      .site-footer {
        margin-left: 0;
      }

      .hero {
        padding: 42px 0 28px;
      }

      .hero-panel {
        padding: 30px 24px;
        border-radius: 28px;
      }

      .section {
        padding: 42px 0;
      }

      .section-heading,
      .faq-wrap {
        grid-template-columns: 1fr;
        display: grid;
      }

      .section-heading {
        align-items: start;
      }

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

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

      .mobile-header-inner {
        padding-inline: 14px;
      }

      .hero-panel,
      .contact-card,
      .safety-band {
        padding: 22px;
        border-radius: 24px;
      }

      .hero-actions,
      .field-grid,
      .trust-strip,
      .quadrant,
      .detail-grid,
      .footer-grid {
        grid-template-columns: 1fr;
        display: grid;
      }

      .btn {
        width: 100%;
      }

      .privacy-card,
      .privacy-card + .privacy-card {
        margin-left: 0;
        max-width: none;
      }

      .security-visual {
        min-height: 360px;
        padding: 18px;
      }

      .q-card,
      .detail-card,
      .faq-lead,
      .promise-box {
        border-radius: 22px;
        padding: 21px;
      }

      summary {
        padding: 16px 18px;
      }

      .faq-answer {
        margin-inline: 18px;
      }

      .footer-bottom {
        display: grid;
      }
    }