/* roulang page: index */
:root {
      --color-primary: #4A233A;
      --color-primary-deep: #2B1825;
      --color-primary-soft: #6B344F;
      --color-accent: #A7616A;
      --color-sand: #D8BFA3;
      --color-sand-light: #E8D9C8;
      --color-bg: #FAF7F3;
      --color-bg-muted: #F4EFE9;
      --color-card: #FFFDF9;
      --color-text: #262326;
      --color-muted: #746B68;
      --color-border: #E5DDD5;
      --shadow-soft: 0 18px 50px rgba(74, 35, 58, .08);
      --shadow-hover: 0 24px 70px rgba(74, 35, 58, .13);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --container: 1180px;
      --ease: all .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 14% 8%, rgba(216, 191, 163, .28), transparent 30%),
        radial-gradient(circle at 86% 16%, rgba(167, 97, 106, .12), transparent 32%),
        var(--color-bg);
      line-height: 1.75;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
    }

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

    button,
    .button {
      font-family: inherit;
    }

    button:focus,
    a:focus,
    input:focus,
    textarea:focus {
      outline: 3px solid rgba(167, 97, 106, .22);
      outline-offset: 3px;
    }

    p {
      margin: 0 0 1rem;
      color: var(--color-muted);
      font-size: 16.5px;
    }

    h1,
    h2,
    h3,
    h4 {
      margin: 0;
      color: var(--color-text);
      letter-spacing: -.02em;
      line-height: 1.2;
      font-weight: 750;
    }

    .site-container {
      width: min(calc(100% - 40px), var(--container));
      margin: 0 auto;
    }

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

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

    .section-muted {
      background: linear-gradient(180deg, rgba(244, 239, 233, .78), rgba(250, 247, 243, .95));
      border-top: 1px solid rgba(90, 42, 66, .08);
      border-bottom: 1px solid rgba(90, 42, 66, .08);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 13px;
      border-radius: var(--radius-pill);
      background: rgba(216, 191, 163, .34);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 700;
      letter-spacing: .04em;
      margin-bottom: 18px;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(167, 97, 106, .12);
    }

    .section-head {
      max-width: 760px;
      margin-bottom: 42px;
    }

    .section-head.center {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .section-head h2 {
      font-size: clamp(28px, 4vw, 38px);
      margin-bottom: 16px;
    }

    .section-head p {
      font-size: 17px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 80;
      background: rgba(250, 247, 243, .93);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(90, 42, 66, .12);
    }

    .nav-wrap {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 28px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 800;
      color: var(--color-primary);
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-mark {
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background:
        linear-gradient(135deg, var(--color-primary), var(--color-accent)),
        var(--color-primary);
      position: relative;
      box-shadow: 0 10px 28px rgba(74, 35, 58, .18);
    }

    .brand-mark::after {
      content: "";
      position: absolute;
      inset: 9px;
      border: 1px solid rgba(255, 253, 249, .72);
      border-radius: 8px;
    }

    .brand-text {
      font-size: 18px;
    }

    .desktop-menu {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0;
      list-style: none;
    }

    .desktop-menu a,
    .mobile-menu a {
      position: relative;
      display: inline-flex;
      align-items: center;
      padding: 11px 14px;
      border-radius: var(--radius-pill);
      font-size: 15px;
      font-weight: 650;
      color: var(--color-muted);
    }

    .desktop-menu a:hover,
    .mobile-menu a:hover {
      background: rgba(216, 191, 163, .24);
      color: var(--color-primary);
    }

    .desktop-menu a.active {
      color: var(--color-primary);
      background: rgba(216, 191, 163, .28);
    }

    .desktop-menu a.active::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 5px;
      height: 2px;
      border-radius: 2px;
      background: var(--color-accent);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(90, 42, 66, .16);
      border-radius: 14px;
      background: var(--color-card);
      color: var(--color-primary);
      cursor: pointer;
      transition: var(--ease);
    }

    .menu-toggle:hover {
      transform: translateY(-2px);
      box-shadow: var(--shadow-soft);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      margin: 4px auto;
      border-radius: 2px;
    }

    .mobile-panel {
      display: none;
      border-top: 1px solid rgba(90, 42, 66, .1);
      padding: 12px 0 20px;
    }

    .mobile-menu {
      display: grid;
      gap: 6px;
      margin: 0;
      list-style: none;
    }

    .hero {
      padding: 90px 0 38px;
      overflow: hidden;
    }

    .hero h1 {
      font-size: clamp(34px, 5.2vw, 56px);
      margin-bottom: 24px;
      max-width: 720px;
    }

    .hero-lead {
      font-size: 18px;
      max-width: 650px;
      margin-bottom: 30px;
      color: #665B58;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
      margin: 32px 0 24px;
    }

    .btn,
    .button.btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 14px 24px;
      border-radius: var(--radius-pill);
      border: 1px solid transparent;
      font-size: 15px;
      font-weight: 750;
      line-height: 1;
      cursor: pointer;
      transition: var(--ease);
      margin: 0;
    }

    .btn-primary,
    .button.btn-primary {
      background: var(--color-primary);
      color: #FFFDF9;
      box-shadow: 0 14px 34px rgba(74, 35, 58, .18);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      background: var(--color-primary-deep);
      color: #FFFDF9;
      transform: translateY(-2px);
      box-shadow: 0 18px 42px rgba(74, 35, 58, .24);
    }

    .btn-secondary,
    .button.btn-secondary {
      background: rgba(255, 253, 249, .8);
      border-color: rgba(90, 42, 66, .16);
      color: var(--color-primary);
    }

    .btn-secondary:hover,
    .btn-secondary:focus {
      background: rgba(216, 191, 163, .28);
      color: var(--color-primary);
      transform: translateY(-2px);
      border-color: rgba(90, 42, 66, .26);
    }

    .trust-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .trust-line span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: var(--radius-pill);
      background: rgba(255, 253, 249, .72);
      border: 1px solid rgba(90, 42, 66, .1);
    }

    .trust-line span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--color-sand);
    }

    .index-panel {
      position: relative;
      padding: 28px;
      border-radius: 34px;
      background: linear-gradient(145deg, rgba(255, 253, 249, .96), rgba(244, 239, 233, .88));
      border: 1px solid rgba(90, 42, 66, .12);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .index-panel::before {
      content: "";
      position: absolute;
      width: 220px;
      height: 220px;
      right: -80px;
      top: -80px;
      border-radius: 50%;
      background: rgba(167, 97, 106, .12);
    }

    .panel-header {
      position: relative;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 22px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(90, 42, 66, .1);
    }

    .panel-title {
      font-size: 17px;
      font-weight: 800;
      color: var(--color-primary);
    }

    .panel-status {
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: rgba(216, 191, 163, .35);
      color: var(--color-primary);
      font-size: 12px;
      font-weight: 750;
    }

    .zone-stack {
      position: relative;
      display: grid;
      gap: 14px;
    }

    .zone-item {
      display: grid;
      grid-template-columns: 54px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 18px;
      border-radius: 20px;
      background: rgba(255, 253, 249, .86);
      border: 1px solid rgba(90, 42, 66, .1);
      transition: var(--ease);
    }

    .zone-item:hover {
      transform: translateX(3px);
      border-color: rgba(167, 97, 106, .32);
      box-shadow: 0 14px 38px rgba(74, 35, 58, .08);
    }

    .zone-code {
      width: 54px;
      height: 54px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 18px;
      background: rgba(216, 191, 163, .32);
      color: var(--color-primary);
      font-weight: 850;
    }

    .zone-item h3 {
      font-size: 17px;
      margin-bottom: 2px;
    }

    .zone-item p {
      margin: 0;
      font-size: 13.5px;
    }

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

    .info-band {
      margin-top: 42px;
      padding: 18px 0;
      border-top: 1px solid rgba(90, 42, 66, .1);
      border-bottom: 1px solid rgba(90, 42, 66, .1);
    }

    .info-chip {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 650;
    }

    .info-chip b {
      color: var(--color-primary);
      font-size: 18px;
    }

    .pain-layout {
      align-items: center;
    }

    .narrative-card {
      padding: 34px;
      border-radius: var(--radius-xl);
      background: var(--color-primary-deep);
      color: #FFFDF9;
      box-shadow: var(--shadow-soft);
    }

    .narrative-card h2 {
      color: #FFFDF9;
      font-size: clamp(28px, 4vw, 40px);
      margin-bottom: 18px;
    }

    .narrative-card p {
      color: rgba(255, 253, 249, .76);
    }

    .narrative-note {
      margin-top: 26px;
      padding: 18px;
      border-radius: 18px;
      background: rgba(255, 253, 249, .08);
      border: 1px solid rgba(255, 253, 249, .14);
      color: rgba(255, 253, 249, .8);
      font-size: 14px;
    }

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

    .problem-item {
      display: grid;
      grid-template-columns: 44px 1fr;
      gap: 16px;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid rgba(90, 42, 66, .1);
      transition: var(--ease);
    }

    .problem-item:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(167, 97, 106, .3);
    }

    .line-icon {
      width: 44px;
      height: 44px;
      border-radius: 15px;
      border: 1px solid rgba(167, 97, 106, .24);
      background: linear-gradient(145deg, rgba(216, 191, 163, .24), rgba(255, 253, 249, .9));
      position: relative;
    }

    .line-icon::before,
    .line-icon::after {
      content: "";
      position: absolute;
      background: var(--color-accent);
      border-radius: 2px;
    }

    .line-icon::before {
      width: 18px;
      height: 2px;
      left: 13px;
      top: 17px;
    }

    .line-icon::after {
      width: 12px;
      height: 2px;
      left: 13px;
      top: 25px;
      opacity: .7;
    }

    .problem-item h3 {
      font-size: 20px;
      margin-bottom: 6px;
    }

    .problem-item p {
      margin: 0;
      font-size: 15.5px;
    }

    .category-entry {
      display: grid;
      gap: 20px;
    }

    .entry-card {
      min-height: 100%;
      padding: 30px;
      border-radius: var(--radius-xl);
      background: var(--color-card);
      border: 1px solid rgba(90, 42, 66, .12);
      box-shadow: 0 14px 42px rgba(74, 35, 58, .06);
      transition: var(--ease);
      position: relative;
      overflow: hidden;
    }

    .entry-card::after {
      content: "";
      position: absolute;
      width: 130px;
      height: 130px;
      right: -46px;
      bottom: -48px;
      border-radius: 50%;
      background: rgba(216, 191, 163, .25);
      transition: var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(167, 97, 106, .28);
    }

    .entry-card:hover::after {
      transform: scale(1.18);
      background: rgba(167, 97, 106, .13);
    }

    .entry-number {
      display: inline-flex;
      width: 46px;
      height: 46px;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: rgba(74, 35, 58, .08);
      color: var(--color-primary);
      font-weight: 850;
      margin-bottom: 22px;
    }

    .entry-card h3 {
      font-size: 24px;
      margin-bottom: 12px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin: 18px 0 24px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: rgba(216, 191, 163, .28);
      color: var(--color-primary);
      font-size: 12.5px;
      font-weight: 750;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--color-primary);
      font-weight: 800;
      position: relative;
      z-index: 1;
    }

    .text-link:hover {
      color: var(--color-accent);
      gap: 12px;
    }

    .timeline {
      position: relative;
      display: grid;
      gap: 18px;
      counter-reset: step;
    }

    .timeline::before {
      content: "";
      position: absolute;
      left: 28px;
      top: 18px;
      bottom: 18px;
      width: 1px;
      background: rgba(90, 42, 66, .14);
    }

    .step-card {
      position: relative;
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 20px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: var(--color-card);
      border: 1px solid rgba(90, 42, 66, .1);
      transition: var(--ease);
    }

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

    .step-num {
      position: relative;
      z-index: 1;
      width: 58px;
      height: 58px;
      border-radius: 20px;
      background: var(--color-primary);
      color: #FFFDF9;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 850;
      box-shadow: 0 12px 26px rgba(74, 35, 58, .18);
    }

    .step-card h3 {
      font-size: 21px;
      margin-bottom: 7px;
    }

    .layer-board {
      padding: 30px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(145deg, rgba(74, 35, 58, .96), rgba(90, 42, 66, .88));
      color: #FFFDF9;
      min-height: 100%;
      overflow: hidden;
      position: relative;
    }

    .layer-board::before {
      content: "";
      position: absolute;
      inset: auto -40px -80px auto;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(216, 191, 163, .15);
    }

    .layer-board h3 {
      color: #FFFDF9;
      font-size: 26px;
      margin-bottom: 14px;
    }

    .layer-board p {
      color: rgba(255, 253, 249, .75);
    }

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

    .layer-list span {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding: 14px 16px;
      border-radius: 16px;
      background: rgba(255, 253, 249, .08);
      border: 1px solid rgba(255, 253, 249, .14);
      color: rgba(255, 253, 249, .88);
      font-size: 14px;
    }

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

    .stat-card {
      padding: 28px 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(255, 253, 249, .94), rgba(244, 239, 233, .76));
      border: 1px solid rgba(90, 42, 66, .1);
      transition: var(--ease);
    }

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

    .stat-value {
      display: block;
      color: var(--color-primary);
      font-size: 34px;
      line-height: 1;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .stat-card h3 {
      font-size: 18px;
      margin-bottom: 8px;
    }

    .stat-card p {
      margin: 0;
      font-size: 14.5px;
    }

    .testimonial-wrap {
      display: grid;
      gap: 20px;
    }

    .quote-card {
      display: grid;
      grid-template-columns: 58px 1fr;
      gap: 18px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background: var(--color-card);
      border: 1px solid rgba(90, 42, 66, .1);
      box-shadow: 0 12px 36px rgba(74, 35, 58, .05);
      transition: var(--ease);
    }

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

    .avatar-letter {
      width: 58px;
      height: 58px;
      border-radius: 50%;
      background: rgba(216, 191, 163, .34);
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 850;
      font-size: 20px;
    }

    .quote-card blockquote {
      margin: 0;
      padding: 0;
      border: 0;
      color: var(--color-text);
      font-size: 17px;
      line-height: 1.75;
    }

    .quote-meta {
      margin-top: 12px;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 650;
    }

    .faq-wrap {
      max-width: 880px;
      margin: 0 auto;
    }

    .accordion {
      background: transparent;
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid rgba(90, 42, 66, .12);
      border-radius: 18px;
      background: var(--color-card);
      overflow: hidden;
      box-shadow: 0 10px 30px rgba(74, 35, 58, .04);
    }

    .accordion-title {
      border: 0;
      color: var(--color-text);
      font-size: 17px;
      font-weight: 800;
      padding: 20px 54px 20px 22px;
      background: var(--color-card);
    }

    .accordion-title:hover,
    .accordion-title:focus {
      background: rgba(216, 191, 163, .16);
      color: var(--color-primary);
    }

    .accordion-title::before {
      content: "+";
      color: var(--color-accent);
      font-size: 24px;
      margin-top: -12px;
      right: 22px;
    }

    .is-active > .accordion-title::before {
      content: "−";
    }

    .accordion-content {
      border: 0;
      border-top: 1px solid rgba(90, 42, 66, .08);
      padding: 18px 22px 22px;
      background: rgba(255, 253, 249, .72);
      color: var(--color-muted);
    }

    .accordion-content p {
      margin: 0;
    }

    .cta-panel {
      position: relative;
      padding: 48px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 18% 22%, rgba(216, 191, 163, .18), transparent 34%),
        linear-gradient(135deg, var(--color-primary-deep), var(--color-primary));
      overflow: hidden;
      color: #FFFDF9;
      box-shadow: 0 26px 80px rgba(43, 24, 37, .22);
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      top: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      border: 1px solid rgba(255, 253, 249, .16);
      background: rgba(255, 253, 249, .05);
    }

    .cta-panel h2 {
      color: #FFFDF9;
      font-size: clamp(28px, 4vw, 42px);
      margin-bottom: 14px;
    }

    .cta-panel p {
      color: rgba(255, 253, 249, .75);
      max-width: 720px;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
      position: relative;
      z-index: 1;
    }

    .cta-panel .btn-secondary {
      background: rgba(255, 253, 249, .1);
      border-color: rgba(255, 253, 249, .22);
      color: #FFFDF9;
    }

    .cta-panel .btn-secondary:hover {
      background: rgba(255, 253, 249, .18);
      color: #FFFDF9;
    }

    .site-footer {
      background: var(--color-primary-deep);
      color: rgba(255, 253, 249, .82);
      padding: 64px 0 28px;
      margin-top: 30px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: #FFFDF9;
      font-weight: 850;
      font-size: 18px;
      margin-bottom: 18px;
    }

    .footer-brand .brand-mark {
      box-shadow: none;
      background: linear-gradient(135deg, var(--color-sand), var(--color-accent));
    }

    .footer-text {
      max-width: 430px;
      color: rgba(255, 253, 249, .68);
      font-size: 14.5px;
    }

    .footer-title {
      color: #FFFDF9;
      font-size: 15px;
      font-weight: 800;
      margin-bottom: 16px;
    }

    .footer-links {
      display: grid;
      gap: 10px;
      margin: 0;
      list-style: none;
    }

    .footer-links a {
      color: rgba(255, 253, 249, .68);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--color-sand);
      padding-left: 4px;
    }

    .footer-bottom {
      margin-top: 46px;
      padding-top: 22px;
      border-top: 1px solid rgba(255, 253, 249, .12);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      color: rgba(255, 253, 249, .56);
      font-size: 13px;
    }

    .safe-callout {
      padding: 18px;
      border-radius: 18px;
      background: rgba(216, 191, 163, .12);
      border: 1px solid rgba(216, 191, 163, .18);
      color: rgba(255, 253, 249, .72);
      font-size: 13.5px;
      line-height: 1.65;
    }

    @media (max-width: 1024px) {
      .section {
        padding: 78px 0;
      }

      .hero {
        padding-top: 70px;
      }

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

      .index-panel {
        margin-top: 36px;
      }
    }

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

      .nav-wrap {
        min-height: 70px;
      }

      .desktop-menu {
        display: none;
      }

      .menu-toggle {
        display: inline-block;
      }

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

      .hero {
        padding: 54px 0 26px;
      }

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

      .btn,
      .button.btn {
        width: 100%;
      }

      .zone-item {
        grid-template-columns: 46px 1fr;
      }

      .zone-arrow {
        display: none;
      }

      .zone-code {
        width: 46px;
        height: 46px;
        border-radius: 15px;
      }

      .problem-item,
      .step-card,
      .quote-card {
        grid-template-columns: 1fr;
      }

      .timeline::before {
        display: none;
      }

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

      .cta-panel {
        padding: 32px 22px;
        border-radius: 26px;
      }

      .section-head {
        margin-bottom: 30px;
      }

      .info-chip {
        margin-bottom: 12px;
      }
    }

    @media (max-width: 520px) {
      p {
        font-size: 15.5px;
      }

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

      .section {
        padding: 62px 0;
      }

      .section-tight {
        padding: 52px 0;
      }

      .index-panel,
      .narrative-card,
      .entry-card,
      .layer-board {
        padding: 22px;
        border-radius: 24px;
      }

      .panel-header {
        align-items: flex-start;
        gap: 10px;
        flex-direction: column;
      }

      .footer-bottom {
        display: grid;
      }
    }

/* roulang page: category1 */
:root{
      --color-primary:#4A233A;
      --color-primary-dark:#2B1825;
      --color-accent:#A7616A;
      --color-sand:#D8BFA3;
      --color-sand-light:#E8D9C8;
      --color-bg:#FAF7F3;
      --color-bg-soft:#F4EFE9;
      --color-card:#FFFDF9;
      --color-text:#262326;
      --color-muted:#746B68;
      --color-border:#E5DDD5;
      --shadow-soft:0 18px 50px rgba(74,35,58,.08);
      --shadow-hover:0 24px 70px rgba(74,35,58,.14);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --transition:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: "PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 4%, rgba(216,191,163,.28), transparent 30%),
        radial-gradient(circle at 92% 14%, rgba(167,97,106,.12), transparent 26%),
        var(--color-bg);
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:var(--transition);
    }

    a:hover,
    a:focus{
      color:var(--color-primary);
    }

    button,
    input{
      font:inherit;
    }

    button:focus,
    a:focus,
    input:focus{
      outline:3px solid rgba(167,97,106,.28);
      outline-offset:3px;
    }

    img{max-width:100%;height:auto;display:block}

    .site-container{
      width:min(calc(100% - 40px), var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,247,243,.94);
      backdrop-filter:saturate(160%) blur(14px);
      border-bottom:1px solid rgba(90,42,66,.12);
    }

    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }

    .brand,
    .footer-brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:800;
      color:var(--color-primary);
      letter-spacing:.01em;
    }

    .brand:hover{
      color:var(--color-primary-dark);
      transform:translateY(-1px);
    }

    .brand-mark{
      width:30px;
      height:30px;
      display:inline-block;
      border:1px solid rgba(74,35,58,.2);
      border-radius:50%;
      background:
        linear-gradient(135deg, rgba(74,35,58,.95), rgba(167,97,106,.72)),
        radial-gradient(circle at 65% 35%, #fff 0 10%, transparent 12%);
      position:relative;
      box-shadow:0 8px 22px rgba(74,35,58,.14);
      flex:0 0 auto;
    }

    .brand-mark::after{
      content:"";
      position:absolute;
      width:10px;
      height:10px;
      border-radius:50%;
      right:-2px;
      bottom:2px;
      background:var(--color-sand);
      border:2px solid var(--color-bg);
    }

    .brand-text{
      font-size:18px;
      line-height:1.2;
      white-space:nowrap;
    }

    .desktop-menu,
    .mobile-menu,
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
    }

    .desktop-menu{
      display:flex;
      align-items:center;
      gap:8px;
    }

    .desktop-menu a{
      position:relative;
      display:inline-flex;
      align-items:center;
      padding:10px 14px;
      color:var(--color-muted);
      font-size:15px;
      font-weight:650;
      border-radius:999px;
    }

    .desktop-menu a::after{
      content:"";
      position:absolute;
      left:16px;
      right:16px;
      bottom:5px;
      height:2px;
      border-radius:99px;
      background:transparent;
      transform:scaleX(.25);
      transition:var(--transition);
    }

    .desktop-menu a:hover{
      background:rgba(216,191,163,.22);
      color:var(--color-primary);
    }

    .desktop-menu a.active{
      color:var(--color-primary);
      background:rgba(232,217,200,.46);
    }

    .desktop-menu a.active::after{
      background:var(--color-accent);
      transform:scaleX(1);
    }

    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(90,42,66,.14);
      border-radius:14px;
      background:rgba(255,253,249,.72);
      cursor:pointer;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      transition:var(--transition);
    }

    .menu-toggle span{
      width:19px;
      height:2px;
      border-radius:99px;
      background:var(--color-primary);
      transition:var(--transition);
    }

    .menu-toggle:hover{
      background:var(--color-sand-light);
      transform:translateY(-1px);
    }

    .mobile-panel{
      display:none;
      border-top:1px solid rgba(90,42,66,.1);
      padding:12px 0 18px;
    }

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

    .mobile-menu a{
      display:flex;
      padding:12px 14px;
      border-radius:14px;
      color:var(--color-muted);
      font-weight:700;
      background:rgba(255,253,249,.55);
    }

    .mobile-menu a.active,
    .mobile-menu a:hover{
      background:rgba(216,191,163,.32);
      color:var(--color-primary);
    }

    .inner-hero{
      padding:76px 0 58px;
      position:relative;
      overflow:hidden;
    }

    .inner-hero::before{
      content:"";
      position:absolute;
      inset:22px auto auto 50%;
      width:560px;
      height:260px;
      transform:translateX(-8%);
      background:linear-gradient(135deg, rgba(216,191,163,.24), rgba(167,97,106,.08));
      border-radius:999px;
      filter:blur(2px);
      z-index:-1;
    }

    .breadcrumb{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:18px;
      color:var(--color-muted);
      font-size:14px;
    }

    .breadcrumb a{
      color:var(--color-primary);
      font-weight:700;
    }

    .breadcrumb span{
      color:rgba(116,107,104,.78);
    }

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      background:rgba(216,191,163,.28);
      color:var(--color-primary);
      font-size:13px;
      font-weight:800;
      letter-spacing:.03em;
      margin-bottom:18px;
    }

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

    h1,h2,h3,h4,p{margin-top:0}
    h1{
      color:var(--color-primary-dark);
      font-size:48px;
      line-height:1.18;
      letter-spacing:-.04em;
      margin-bottom:18px;
      font-weight:850;
    }

    h2{
      color:var(--color-primary-dark);
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.03em;
      margin-bottom:14px;
      font-weight:820;
    }

    h3{
      color:var(--color-primary);
      font-size:22px;
      line-height:1.35;
      font-weight:800;
      margin-bottom:10px;
    }

    .lead{
      max-width:760px;
      color:var(--color-muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:26px;
    }

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

    .button,
    a.button,
    button.button{
      margin:0;
      border-radius:999px;
      padding:14px 23px;
      font-weight:800;
      letter-spacing:.01em;
      border:1px solid transparent;
      transition:var(--transition);
      line-height:1;
    }

    .button.primary-btn{
      background:var(--color-primary);
      color:#FFFDF9;
      box-shadow:0 14px 32px rgba(74,35,58,.18);
    }

    .button.primary-btn:hover,
    .button.primary-btn:focus{
      background:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 20px 48px rgba(74,35,58,.24);
    }

    .button.secondary-btn{
      background:rgba(255,253,249,.78);
      color:var(--color-primary);
      border-color:rgba(90,42,66,.18);
    }

    .button.secondary-btn:hover,
    .button.secondary-btn:focus{
      background:var(--color-sand-light);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }

    .section{
      padding:82px 0;
    }

    .section.compact{
      padding:60px 0;
    }

    .section-head{
      max-width:760px;
      margin-bottom:34px;
    }

    .section-kicker{
      display:inline-flex;
      color:var(--color-accent);
      font-weight:850;
      font-size:14px;
      margin-bottom:10px;
    }

    .section-desc{
      color:var(--color-muted);
      font-size:17px;
      line-height:1.8;
      margin-bottom:0;
    }

    .guide-shell{
      background:rgba(255,253,249,.64);
      border:1px solid rgba(90,42,66,.12);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      padding:26px;
    }

    .filter-bar{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin:4px 0 28px;
    }

    .filter-chip,
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      padding:8px 12px;
      color:var(--color-primary);
      background:rgba(216,191,163,.28);
      border:1px solid rgba(90,42,66,.1);
      font-size:13px;
      font-weight:800;
    }

    .filter-chip.is-current{
      background:var(--color-primary);
      color:#FFFDF9;
      border-color:var(--color-primary);
    }

    .zone-card{
      position:relative;
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:22px;
      align-items:stretch;
      padding:24px;
      margin-bottom:18px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(90,42,66,.13);
      background:linear-gradient(180deg, rgba(255,253,249,.95), rgba(250,247,243,.9));
      box-shadow:0 10px 30px rgba(74,35,58,.05);
      transition:var(--transition);
      overflow:hidden;
    }

    .zone-card:hover{
      transform:translateY(-3px);
      border-color:rgba(167,97,106,.35);
      box-shadow:var(--shadow-hover);
    }

    .zone-code{
      min-height:122px;
      border-radius:20px;
      border:1px solid rgba(90,42,66,.12);
      background:
        linear-gradient(135deg, rgba(74,35,58,.92), rgba(167,97,106,.62)),
        radial-gradient(circle at 18% 22%, rgba(255,255,255,.35), transparent 22%);
      color:#fff;
      display:flex;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      letter-spacing:.08em;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
    }

    .zone-code strong{
      font-size:32px;
      line-height:1;
    }

    .zone-code span{
      margin-top:8px;
      font-size:12px;
      opacity:.82;
    }

    .zone-content p{
      color:var(--color-muted);
      margin-bottom:14px;
    }

    .zone-meta{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:10px;
      margin-top:16px;
    }

    .meta-box{
      padding:12px;
      border-radius:16px;
      background:rgba(244,239,233,.74);
      border:1px solid rgba(90,42,66,.08);
    }

    .meta-box b{
      display:block;
      color:var(--color-primary);
      font-size:13px;
      margin-bottom:3px;
    }

    .meta-box span{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.55;
    }

    .zone-action{
      display:flex;
      align-items:center;
      justify-content:center;
      min-width:118px;
    }

    .text-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary);
      font-weight:850;
    }

    .text-link::after{
      content:"→";
      transition:var(--transition);
    }

    .text-link:hover::after{
      transform:translateX(4px);
    }

    .advice-panel{
      position:sticky;
      top:104px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(90,42,66,.14);
      background:var(--color-primary-dark);
      color:#FFFDF9;
      padding:28px;
      box-shadow:var(--shadow-soft);
    }

    .advice-panel h3{
      color:#FFFDF9;
      margin-bottom:12px;
    }

    .advice-panel p{
      color:rgba(255,253,249,.76);
      line-height:1.75;
      margin-bottom:18px;
    }

    .advice-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }

    .advice-list li{
      position:relative;
      padding-left:24px;
      color:rgba(255,253,249,.86);
      font-size:14px;
      line-height:1.65;
    }

    .advice-list li::before{
      content:"";
      position:absolute;
      left:0;
      top:.62em;
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--color-sand);
      box-shadow:0 0 0 5px rgba(216,191,163,.12);
    }

    .index-steps{
      counter-reset:step;
      display:grid;
      gap:16px;
    }

    .index-step{
      counter-increment:step;
      display:grid;
      grid-template-columns:72px 1fr;
      gap:18px;
      align-items:start;
      padding:22px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(90,42,66,.12);
      background:rgba(255,253,249,.72);
      transition:var(--transition);
    }

    .index-step:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-soft);
      border-color:rgba(167,97,106,.28);
    }

    .step-num{
      width:58px;
      height:58px;
      display:grid;
      place-items:center;
      border-radius:18px;
      background:rgba(216,191,163,.32);
      color:var(--color-primary);
      font-size:20px;
      font-weight:900;
    }

    .step-num::before{
      content:counter(step, decimal-leading-zero);
    }

    .index-step p{
      color:var(--color-muted);
      margin:0;
    }

    .note-strip{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
      margin-top:28px;
    }

    .note-card{
      padding:24px;
      border-radius:var(--radius-lg);
      background:var(--color-card);
      border:1px solid rgba(90,42,66,.12);
      box-shadow:0 10px 28px rgba(74,35,58,.05);
    }

    .note-card .tag{
      margin-bottom:12px;
    }

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

    .quiet-band{
      border-radius:32px;
      background:
        linear-gradient(135deg, rgba(74,35,58,.95), rgba(43,24,37,.98)),
        radial-gradient(circle at 85% 10%, rgba(216,191,163,.3), transparent 28%);
      color:#fff;
      padding:42px;
      overflow:hidden;
      position:relative;
    }

    .quiet-band::after{
      content:"";
      position:absolute;
      width:180px;
      height:180px;
      right:-60px;
      bottom:-80px;
      border:1px solid rgba(216,191,163,.24);
      border-radius:50%;
      box-shadow:0 0 0 28px rgba(216,191,163,.06), 0 0 0 64px rgba(216,191,163,.04);
    }

    .quiet-band h2{
      color:#fff;
      margin-bottom:10px;
    }

    .quiet-band p{
      color:rgba(255,253,249,.76);
      margin-bottom:0;
      max-width:720px;
    }

    .quiet-metrics{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:14px;
      margin-top:26px;
      max-width:860px;
    }

    .metric{
      padding:18px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.13);
      background:rgba(255,253,249,.08);
    }

    .metric strong{
      display:block;
      color:var(--color-sand-light);
      font-size:26px;
      line-height:1.1;
      margin-bottom:7px;
    }

    .metric span{
      color:rgba(255,253,249,.72);
      font-size:13px;
      line-height:1.55;
    }

    .faq-wrap{
      max-width:920px;
      margin:0 auto;
    }

    .accordion{
      background:transparent;
      border:0;
    }

    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(90,42,66,.12);
      border-radius:18px;
      background:var(--color-card);
      overflow:hidden;
      box-shadow:0 8px 24px rgba(74,35,58,.04);
    }

    .accordion-title{
      border:0;
      color:var(--color-primary);
      font-size:17px;
      font-weight:850;
      padding:20px 54px 20px 22px;
      background:var(--color-card);
    }

    .accordion-title:hover,
    .accordion-title:focus{
      background:rgba(232,217,200,.28);
      color:var(--color-primary-dark);
    }

    .accordion-title::before{
      right:22px;
      font-size:24px;
      margin-top:-13px;
      color:var(--color-accent);
    }

    .accordion-content{
      border:0;
      border-top:1px solid rgba(90,42,66,.1);
      background:rgba(255,253,249,.68);
      color:var(--color-muted);
      padding:20px 22px 24px;
      line-height:1.8;
    }

    .cta-card{
      border-radius:32px;
      padding:44px;
      background:
        linear-gradient(135deg, rgba(232,217,200,.78), rgba(255,253,249,.92)),
        radial-gradient(circle at 16% 12%, rgba(167,97,106,.12), transparent 24%);
      border:1px solid rgba(90,42,66,.12);
      box-shadow:var(--shadow-soft);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }

    .cta-card p{
      color:var(--color-muted);
      margin-bottom:0;
      max-width:680px;
    }

    .site-footer{
      padding:64px 0 28px;
      background:var(--color-primary-dark);
      color:#FFFDF9;
      margin-top:70px;
    }

    .footer-brand{
      color:#FFFDF9;
      font-size:18px;
      margin-bottom:16px;
    }

    .footer-text{
      color:rgba(255,253,249,.72);
      max-width:520px;
      margin-bottom:24px;
    }

    .footer-title{
      color:var(--color-sand-light);
      font-weight:850;
      margin-bottom:14px;
      font-size:15px;
    }

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

    .footer-links a{
      color:rgba(255,253,249,.72);
      font-size:14px;
    }

    .footer-links a:hover{
      color:#fff;
      padding-left:4px;
    }

    .safe-callout{
      padding:16px;
      border-radius:18px;
      background:rgba(255,253,249,.08);
      border:1px solid rgba(255,255,255,.12);
      color:rgba(255,253,249,.76);
      font-size:14px;
      line-height:1.75;
    }

    .footer-bottom{
      margin-top:42px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:rgba(255,253,249,.58);
      font-size:13px;
    }

    @media (max-width:1024px){
      h1{font-size:40px}
      h2{font-size:30px}
      .zone-card{grid-template-columns:104px 1fr}
      .zone-action{grid-column:2;justify-content:flex-start}
      .advice-panel{position:relative;top:auto;margin-top:24px}
      .quiet-metrics{grid-template-columns:1fr}
      .cta-card{align-items:flex-start;flex-direction:column}
    }

    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px), var(--container))}
      .desktop-menu{display:none}
      .menu-toggle{display:flex}
      .mobile-panel.is-open{display:block}
      .nav-wrap{min-height:70px}
      .brand-text{font-size:16px}
      .inner-hero{padding:52px 0 38px}
      h1{font-size:34px;letter-spacing:-.025em}
      h2{font-size:26px}
      .lead{font-size:16px}
      .section{padding:58px 0}
      .section.compact{padding:46px 0}
      .guide-shell{padding:18px}
      .zone-card{grid-template-columns:1fr;gap:16px;padding:20px}
      .zone-code{min-height:108px}
      .zone-meta{grid-template-columns:1fr}
      .index-step{grid-template-columns:1fr}
      .note-strip{grid-template-columns:1fr}
      .quiet-band{padding:30px 22px;border-radius:24px}
      .cta-card{padding:30px 22px;border-radius:24px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .hero-actions .button{width:100%;text-align:center}
    }

    @media (max-width:520px){
      body{font-size:15px}
      h1{font-size:31px}
      .breadcrumb{font-size:13px}
      .filter-chip{width:100%;justify-content:center}
      .section-head{margin-bottom:24px}
      .zone-code strong{font-size:28px}
      .footer-bottom{display:grid}
    }

/* roulang page: category2 */
:root{
      --color-primary:#4A233A;
      --color-primary-dark:#2B1825;
      --color-primary-soft:#F0E6EB;
      --color-accent:#A7616A;
      --color-sand:#D8BFA3;
      --color-sand-light:#EFE5D9;
      --color-bg:#FAF7F3;
      --color-bg-alt:#F4EFE9;
      --color-card:#FFFDF9;
      --color-text:#262326;
      --color-muted:#746B68;
      --color-border:#E5DDD5;
      --shadow-soft:0 18px 50px rgba(74,35,58,.08);
      --shadow-hover:0 24px 70px rgba(74,35,58,.13);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --transition:all .24s ease;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-text);
      background:
        radial-gradient(circle at 12% 10%, rgba(216,191,163,.38), transparent 28%),
        radial-gradient(circle at 90% 18%, rgba(167,97,106,.12), transparent 26%),
        linear-gradient(180deg,var(--color-bg),#fff 48%,var(--color-bg-alt));
      line-height:1.75;
      font-size:16px;
      -webkit-font-smoothing:antialiased;
    }

    a{
      color:inherit;
      text-decoration:none;
      transition:var(--transition);
    }
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{
      outline:3px solid rgba(167,97,106,.38);
      outline-offset:3px;
      border-radius:12px;
    }

    .site-container{
      width:min(calc(100% - 40px),var(--container));
      margin:0 auto;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(250,247,243,.94);
      backdrop-filter:saturate(1.2) blur(14px);
      border-bottom:1px solid rgba(90,42,66,.12);
    }

    .nav-wrap{
      min-height:78px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }

    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:760;
      color:var(--color-primary);
      letter-spacing:.01em;
      white-space:nowrap;
    }

    .brand-mark{
      width:31px;
      height:31px;
      display:inline-block;
      border-radius:50%;
      background:
        linear-gradient(135deg,var(--color-primary),var(--color-accent));
      position:relative;
      box-shadow:0 10px 24px rgba(74,35,58,.18);
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      width:11px;
      height:11px;
      right:6px;
      top:6px;
      border-radius:50%;
      background:var(--color-sand-light);
      box-shadow:-9px 10px 0 rgba(255,253,249,.62);
    }
    .brand-text{font-size:18px}

    .desktop-menu{
      list-style:none;
      display:flex;
      align-items:center;
      justify-content:flex-end;
      gap:30px;
      padding:0;
      margin:0;
    }

    .desktop-menu a{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:42px;
      color:#5d5455;
      font-size:15.5px;
      font-weight:620;
    }

    .desktop-menu a::after{
      content:"";
      position:absolute;
      left:50%;
      bottom:2px;
      width:0;
      height:2px;
      border-radius:999px;
      background:var(--color-primary);
      transform:translateX(-50%);
      transition:var(--transition);
    }

    .desktop-menu a:hover::after,
    .desktop-menu a.active::after{width:100%}
    .desktop-menu a.active{color:var(--color-primary)}

    .menu-toggle{
      width:46px;
      height:42px;
      display:none;
      border:1px solid rgba(90,42,66,.14);
      background:#fffaf6;
      border-radius:14px;
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
      transition:var(--transition);
    }
    .menu-toggle:hover{box-shadow:var(--shadow-soft);transform:translateY(-1px)}
    .menu-toggle span{
      width:18px;
      height:2px;
      background:var(--color-primary);
      border-radius:999px;
      transition:var(--transition);
    }

    .mobile-panel{
      display:none;
      padding:0 0 18px;
    }
    .mobile-panel.open{display:block}
    .mobile-menu{
      list-style:none;
      padding:14px;
      margin:0;
      background:#fffdf9;
      border:1px solid rgba(90,42,66,.12);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
    }
    .mobile-menu a{
      display:block;
      padding:12px 14px;
      border-radius:12px;
      color:var(--color-muted);
      font-weight:650;
    }
    .mobile-menu a:hover,
    .mobile-menu a.active{
      color:var(--color-primary);
      background:var(--color-primary-soft);
    }

    .page-hero{
      padding:74px 0 48px;
      position:relative;
      overflow:hidden;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:9px;
      margin-bottom:20px;
      color:var(--color-muted);
      font-size:14px;
    }
    .breadcrumb a{color:var(--color-primary);font-weight:680}
    .breadcrumb span{color:#9a8f8b}

    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(90,42,66,.12);
      border-radius:999px;
      background:rgba(255,253,249,.82);
      color:var(--color-primary);
      font-size:13px;
      font-weight:760;
      letter-spacing:.02em;
      margin-bottom:18px;
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
    }

    h1,h2,h3,h4,p{margin-top:0}
    h1{
      max-width:820px;
      color:var(--color-primary-dark);
      font-size:48px;
      line-height:1.16;
      letter-spacing:-.035em;
      margin-bottom:20px;
      font-weight:820;
    }
    .hero-lead{
      max-width:760px;
      color:var(--color-muted);
      font-size:18px;
      line-height:1.85;
      margin-bottom:28px;
    }

    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      margin-bottom:28px;
    }

    .button,
    .button.primary,
    .button.secondary{
      border-radius:999px;
      padding:14px 24px;
      font-weight:760;
      line-height:1.2;
      border:1px solid transparent;
      margin:0;
      transition:var(--transition);
    }
    .button.primary{
      color:#fffdf9;
      background:var(--color-primary);
      box-shadow:0 14px 34px rgba(74,35,58,.18);
    }
    .button.primary:hover,
    .button.primary:focus{
      color:#fff;
      background:var(--color-primary-dark);
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(74,35,58,.24);
    }
    .button.secondary{
      color:var(--color-primary);
      background:rgba(255,253,249,.78);
      border-color:rgba(90,42,66,.16);
    }
    .button.secondary:hover,
    .button.secondary:focus{
      color:var(--color-primary-dark);
      background:var(--color-sand-light);
      transform:translateY(-2px);
    }

    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      max-width:850px;
    }
    .mini-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,253,249,.74);
      border:1px solid rgba(90,42,66,.1);
      color:#6f6261;
      font-size:13px;
      font-weight:650;
    }
    .mini-pill::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-sand);
    }

    .abstract-board{
      margin-top:20px;
      padding:26px;
      border-radius:var(--radius-lg);
      background:
        linear-gradient(145deg,rgba(255,253,249,.95),rgba(244,239,233,.95));
      border:1px solid rgba(90,42,66,.12);
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .abstract-board::before{
      content:"";
      position:absolute;
      width:190px;
      height:190px;
      border-radius:50%;
      right:-70px;
      top:-70px;
      background:rgba(216,191,163,.35);
    }
    .board-title{
      position:relative;
      font-weight:820;
      color:var(--color-primary);
      margin-bottom:18px;
      font-size:18px;
    }
    .signal-row{
      position:relative;
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      align-items:center;
      padding:16px;
      margin-bottom:12px;
      border-radius:16px;
      background:#fffdf9;
      border:1px solid rgba(90,42,66,.1);
    }
    .signal-row:last-child{margin-bottom:0}
    .signal-name{font-weight:760;color:var(--color-text)}
    .signal-desc{font-size:13px;color:var(--color-muted);line-height:1.55;margin-top:3px}
    .signal-badge{
      font-size:12px;
      color:var(--color-primary);
      background:var(--color-primary-soft);
      padding:6px 10px;
      border-radius:999px;
      font-weight:780;
      white-space:nowrap;
    }

    .section{
      padding:88px 0;
    }
    .section.tight{padding-top:54px}
    .section-head{
      max-width:780px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:var(--color-accent);
      font-weight:820;
      font-size:13px;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    h2{
      color:var(--color-primary-dark);
      font-size:34px;
      line-height:1.25;
      letter-spacing:-.025em;
      font-weight:820;
      margin-bottom:14px;
    }
    .section-desc{
      color:var(--color-muted);
      font-size:17px;
      line-height:1.85;
      margin-bottom:0;
    }

    .content-shell{
      align-items:flex-start;
    }

    .guide-main{
      display:flex;
      flex-direction:column;
      gap:24px;
    }

    .guide-panel{
      background:rgba(255,253,249,.9);
      border:1px solid rgba(90,42,66,.12);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      padding:30px;
      transition:var(--transition);
      scroll-margin-top:100px;
    }
    .guide-panel:hover{
      box-shadow:var(--shadow-hover);
      transform:translateY(-2px);
      border-color:rgba(90,42,66,.2);
    }
    .guide-panel h3{
      display:flex;
      align-items:center;
      gap:12px;
      color:var(--color-primary);
      font-size:23px;
      line-height:1.35;
      font-weight:820;
      margin-bottom:14px;
    }
    .num-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:34px;
      height:34px;
      border-radius:12px;
      color:var(--color-primary);
      background:var(--color-sand-light);
      font-size:13px;
      font-weight:850;
      flex:0 0 auto;
    }
    .guide-panel p{
      color:var(--color-muted);
      margin-bottom:16px;
      line-height:1.85;
    }

    .step-list{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
      margin-top:22px;
    }
    .step-card{
      background:linear-gradient(180deg,#fffdf9,#faf5ee);
      border:1px solid rgba(90,42,66,.12);
      border-radius:20px;
      padding:20px;
      min-height:180px;
      transition:var(--transition);
    }
    .step-card:hover{
      transform:translateY(-3px);
      border-color:rgba(167,97,106,.34);
      box-shadow:0 14px 34px rgba(74,35,58,.08);
    }
    .step-card .step-no{
      color:var(--color-accent);
      font-size:13px;
      font-weight:850;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .step-card h4{
      color:var(--color-primary-dark);
      font-size:18px;
      font-weight:820;
      margin-bottom:10px;
    }
    .step-card p{
      margin:0;
      font-size:14.5px;
      line-height:1.75;
    }

    .notice-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
      margin-top:18px;
    }
    .notice-card{
      border-radius:18px;
      background:#fffaf6;
      border:1px solid rgba(90,42,66,.1);
      padding:18px;
    }
    .notice-card strong{
      display:block;
      color:var(--color-primary);
      margin-bottom:6px;
      font-size:16px;
    }
    .notice-card span{
      display:block;
      color:var(--color-muted);
      font-size:14.5px;
      line-height:1.7;
    }

    .safe-checklist{
      list-style:none;
      margin:20px 0 0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .safe-checklist li{
      position:relative;
      padding:16px 18px 16px 48px;
      border-radius:16px;
      background:#fffaf6;
      border:1px solid rgba(90,42,66,.1);
      color:#594f4e;
      line-height:1.7;
    }
    .safe-checklist li::before{
      content:"";
      position:absolute;
      left:18px;
      top:22px;
      width:13px;
      height:13px;
      border-radius:50%;
      background:var(--color-primary);
      box-shadow:0 0 0 5px rgba(74,35,58,.09);
    }

    .update-flow{
      display:grid;
      gap:14px;
      margin-top:18px;
    }
    .flow-item{
      display:grid;
      grid-template-columns:86px 1fr;
      gap:18px;
      align-items:flex-start;
      padding:18px;
      border-radius:18px;
      background:#fffdf9;
      border:1px solid rgba(90,42,66,.1);
    }
    .flow-time{
      color:var(--color-accent);
      font-size:13px;
      font-weight:850;
      letter-spacing:.04em;
    }
    .flow-item strong{
      display:block;
      color:var(--color-primary-dark);
      margin-bottom:5px;
      font-size:17px;
    }
    .flow-item span{
      display:block;
      color:var(--color-muted);
      font-size:14.5px;
      line-height:1.75;
    }

    .side-toc{
      position:sticky;
      top:102px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,253,249,.88);
      border:1px solid rgba(90,42,66,.12);
      box-shadow:var(--shadow-soft);
    }
    .toc-title{
      font-weight:820;
      color:var(--color-primary-dark);
      margin-bottom:14px;
    }
    .toc-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:8px;
    }
    .toc-list a{
      display:flex;
      align-items:center;
      gap:10px;
      padding:10px 12px;
      border-radius:13px;
      color:var(--color-muted);
      font-weight:650;
      font-size:14.5px;
    }
    .toc-list a::before{
      content:"";
      width:6px;
      height:6px;
      border-radius:50%;
      background:var(--color-sand);
      flex:0 0 auto;
    }
    .toc-list a:hover{
      color:var(--color-primary);
      background:var(--color-primary-soft);
      transform:translateX(2px);
    }
    .toc-callout{
      margin-top:18px;
      padding:16px;
      border-radius:16px;
      background:var(--color-primary-dark);
      color:#F5ECE3;
      font-size:13.5px;
      line-height:1.7;
    }

    .tips-band{
      background:
        linear-gradient(135deg,var(--color-primary-dark),#4A233A 60%,#6F3A4D);
      color:#fffdf9;
      border-radius:28px;
      padding:34px;
      position:relative;
      overflow:hidden;
      box-shadow:0 22px 60px rgba(43,24,37,.16);
    }
    .tips-band::after{
      content:"";
      position:absolute;
      width:240px;
      height:240px;
      border-radius:50%;
      right:-90px;
      bottom:-110px;
      background:rgba(216,191,163,.18);
    }
    .tips-band h2{
      color:#fffdf9;
      margin-bottom:12px;
    }
    .tips-band p{
      color:#E9DCD2;
      max-width:780px;
      margin-bottom:0;
    }
    .tips-metrics{
      margin-top:24px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
      position:relative;
      z-index:1;
    }
    .metric{
      padding:18px;
      border-radius:18px;
      background:rgba(255,253,249,.08);
      border:1px solid rgba(255,253,249,.16);
    }
    .metric strong{
      display:block;
      font-size:28px;
      line-height:1.1;
      color:#F1DCC4;
      margin-bottom:8px;
    }
    .metric span{
      display:block;
      color:#EFE6DE;
      font-size:13.5px;
      line-height:1.55;
    }

    .accordion{
      background:transparent;
      margin:0;
    }
    .accordion-item{
      margin-bottom:12px;
      border:1px solid rgba(90,42,66,.12);
      border-radius:18px;
      overflow:hidden;
      background:#fffdf9;
      box-shadow:0 10px 28px rgba(74,35,58,.045);
    }
    .accordion-title{
      border:0!important;
      color:var(--color-primary-dark)!important;
      font-size:17px;
      font-weight:760;
      padding:20px 56px 20px 22px;
      background:#fffdf9;
      line-height:1.55;
    }
    .accordion-title:hover,
    .accordion-title:focus{
      background:var(--color-sand-light);
      color:var(--color-primary)!important;
    }
    .accordion-title::before{
      right:22px;
      color:var(--color-accent);
      font-size:22px;
      margin-top:-12px;
    }
    .accordion-content{
      border:0!important;
      background:#fffdf9;
      color:var(--color-muted);
      padding:0 22px 22px;
      line-height:1.8;
    }

    .cta-section{
      padding:88px 0 104px;
    }
    .cta-card{
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(216,191,163,.32),rgba(255,253,249,.96) 46%,rgba(240,230,235,.9));
      border:1px solid rgba(90,42,66,.12);
      box-shadow:var(--shadow-soft);
      padding:42px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .cta-card h2{
      max-width:640px;
      margin-bottom:10px;
    }
    .cta-card p{
      max-width:720px;
      color:var(--color-muted);
      margin-bottom:0;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      justify-content:flex-end;
      flex:0 0 auto;
    }

    .site-footer{
      background:var(--color-primary-dark);
      color:#F7EFE8;
      padding:64px 0 28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:19px;
      font-weight:820;
      margin-bottom:16px;
    }
    .footer-text{
      color:#D7C9C1;
      line-height:1.85;
      max-width:460px;
      margin-bottom:28px;
    }
    .footer-title{
      color:#F2DDC8;
      font-size:15px;
      font-weight:820;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:#D7C9C1;
      font-size:14.5px;
    }
    .footer-links a:hover{
      color:#fff;
      padding-left:3px;
    }
    .safe-callout{
      padding:16px;
      border-radius:18px;
      background:rgba(255,253,249,.08);
      border:1px solid rgba(255,253,249,.14);
      color:#D7C9C1;
      font-size:13.5px;
      line-height:1.75;
    }
    .footer-bottom{
      margin-top:38px;
      padding-top:22px;
      border-top:1px solid rgba(255,253,249,.14);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#BDAFA8;
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width:1024px){
      h1{font-size:40px}
      h2{font-size:30px}
      .section{padding:72px 0}
      .step-list{grid-template-columns:1fr}
      .tips-metrics{grid-template-columns:repeat(2,1fr)}
      .side-toc{top:96px}
      .cta-card{align-items:flex-start;flex-direction:column}
      .cta-actions{justify-content:flex-start}
    }

    @media (max-width:768px){
      .site-container{width:min(calc(100% - 28px),var(--container))}
      .desktop-menu{display:none}
      .menu-toggle{display:inline-flex}
      .nav-wrap{min-height:70px}
      .brand-text{font-size:16px}
      .page-hero{padding:52px 0 34px}
      h1{font-size:34px;letter-spacing:-.02em}
      .hero-lead{font-size:16px}
      .hero-actions{flex-direction:column;align-items:stretch}
      .button{width:100%;text-align:center}
      .section{padding:60px 0}
      .guide-panel{padding:22px}
      .guide-panel h3{font-size:20px;align-items:flex-start}
      .side-toc{
        position:relative;
        top:auto;
        margin-bottom:22px;
      }
      .notice-grid{grid-template-columns:1fr}
      .flow-item{grid-template-columns:1fr;gap:8px}
      .tips-band{padding:26px}
      .tips-metrics{grid-template-columns:1fr}
      .cta-card{padding:28px}
      .footer-bottom{flex-direction:column}
    }

    @media (max-width:520px){
      body{font-size:15.5px}
      .breadcrumb{font-size:13px}
      h1{font-size:30px}
      h2{font-size:25px}
      .abstract-board{padding:20px}
      .signal-row{grid-template-columns:1fr}
      .signal-badge{justify-self:flex-start}
      .guide-panel{border-radius:20px}
      .step-card{min-height:auto}
      .section-head{margin-bottom:24px}
    }