/* roulang page: index */
:root {
    --primary: #1C4D45;
    --primary-dark: #123A34;
    --primary-soft: #245B52;
    --accent: #A98454;
    --accent-soft: #C6A06F;
    --paper: #F7F4EE;
    --paper-deep: #F1ECE2;
    --card-bg: #FFFDFA;
    --ink: #1F2B26;
    --muted: #5F6F68;
    --line: #DFD8CC;
    --line-strong: #C8BEB0;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-card: 0 8px 22px rgba(26, 38, 34, 0.06);
    --shadow-hover: 0 16px 34px rgba(26, 38, 34, 0.12);
    --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', 'Helvetica Neue', sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

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

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

  button,
  input,
  textarea {
    font: inherit;
  }

  ::selection {
    background: rgba(169, 132, 84, 0.24);
    color: var(--primary-dark);
  }

  .container {
    width: 100%;
    max-width: 1280px;
    margin-inline: auto;
    padding-inline: clamp(1.25rem, 3vw, 2.5rem);
  }

  .page-frame {
    min-height: 100vh;
    background: var(--paper);
    display: flex;
    flex-direction: column;
  }

  .site-main {
    flex: 1;
    overflow: hidden;
  }

  .section {
    padding-block: clamp(3.25rem, 7vw, 6.5rem);
  }

  .eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    color: var(--accent);
    margin-bottom: 0.75rem;
  }

  .eyebrow::before {
    content: '';
    width: 1.75rem;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
  }

  .section-title {
    margin: 0;
    font-size: clamp(1.7rem, 2.4vw, 2.35rem);
    line-height: 1.3;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--ink);
  }

  .section-lead {
    color: var(--muted);
    font-size: 1.03rem;
    max-width: 640px;
    margin-top: 0.8rem;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.4rem;
    border-radius: 8px;
    border: 1px solid transparent;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease), color 0.25s var(--ease);
    white-space: nowrap;
  }

  .btn:focus-visible {
    outline: 3px solid rgba(169, 132, 84, 0.45);
    outline-offset: 3px;
  }

  .btn-primary {
    background: var(--primary);
    color: #FFF;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.04);
  }

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

  .btn-primary:active {
    background: var(--primary-dark);
    transform: translateY(0);
    box-shadow: none;
  }

  .btn-ghost {
    background: transparent;
    border-color: rgba(28, 77, 69, 0.24);
    color: var(--primary);
  }

  .btn-ghost:hover {
    border-color: var(--primary);
    background: rgba(28, 77, 69, 0.06);
    transform: translateY(-2px);
  }

  .btn-ghost-light {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.5);
    color: #FFF;
  }

  .btn-ghost-light:hover {
    border-color: #FFF;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
  }

  .btn-light {
    background: #FFF;
    color: var(--primary-dark);
  }

  .btn-light:hover {
    background: var(--paper);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
  }

  .tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.28rem 0.8rem;
    border-radius: 999px;
    background: rgba(169, 132, 84, 0.1);
    color: #7d5c32;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid rgba(169, 132, 84, 0.24);
  }

  .tag-light {
    background: rgba(169, 132, 84, 0.18);
    color: #e7d2b5;
    border-color: rgba(231, 210, 181, 0.22);
  }

  .skip-link {
    position: fixed;
    left: 1rem;
    top: -6rem;
    z-index: 200;
    background: var(--primary);
    color: #FFF;
    padding: 0.75rem 1.1rem;
    border-radius: 8px;
    transition: top 0.2s var(--ease);
  }

  .skip-link:focus {
    top: 1rem;
  }

  /* ===== 左侧竖向导航 ===== */

  .site-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: 16.5rem;
    background: var(--primary);
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    z-index: 80;
    overflow-y: auto;
  }

  .site-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
  }

  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.6rem 1.35rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    transition: opacity 0.2s var(--ease);
  }

  .sidebar-brand:hover {
    opacity: 0.92;
  }

  .brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.85rem;
    height: 2.85rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #FFF;
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
    flex: none;
  }

  .brand-copy {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .brand-copy strong {
    font-size: 1.16rem;
    font-weight: 800;
    color: #FFF;
    line-height: 1.3;
  }

  .brand-copy small {
    font-size: 0.76rem;
    color: rgba(255, 255, 255, 0.52);
    letter-spacing: 0.08em;
  }

  .side-nav {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 1.7rem 1.1rem;
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.8rem 0.95rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.3;
    position: relative;
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
  }

  .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    border-radius: 3px;
    background: var(--accent);
    transition: height 0.2s var(--ease);
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #FFF;
  }

  .nav-link.active {
    background: rgba(255, 255, 255, 0.08);
    color: #FFF;
  }

  .nav-link.active::before {
    height: 1.4rem;
  }

  .side-bottom {
    margin-top: auto;
    padding: 1.5rem 1.35rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.84rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
  }

  .side-bottom strong {
    display: block;
    color: #FFF;
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
  }

  /* ===== 移动端顶栏与抽屉 ===== */

  .mobile-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 75;
    height: 4.1rem;
    background: var(--primary);
    color: #FFF;
    padding: 0 1rem;
    display: none;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .mobile-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    height: 2px;
    width: 100%;
    background: var(--accent);
  }

  .mobile-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: #FFF;
  }

  .mobile-brand .brand-mark-m {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
  }

  .menu-btn {
    width: 2.75rem;
    height: 2.75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    color: #FFF;
    cursor: pointer;
    transition: background 0.2s var(--ease);
  }

  .menu-btn:hover {
    background: rgba(255, 255, 255, 0.18);
  }

  .menu-btn:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.35);
    outline-offset: 2px;
  }

  .drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 88;
    background: rgba(18, 30, 26, 0.52);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease);
  }

  .drawer-backdrop.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  .mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: min(20rem, 85vw);
    z-index: 90;
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.84);
    transform: translateX(105%);
    transition: transform 0.3s var(--ease);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 1.4rem 1.25rem 1.8rem;
  }

  .mobile-drawer.is-open {
    transform: translateX(0);
  }

  .drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    color: #FFF;
  }

  .drawer-close {
    width: 2.4rem;
    height: 2.4rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #FFF;
    cursor: pointer;
    transition: background 0.2s var(--ease);
  }

  .drawer-close:hover {
    background: rgba(255, 255, 255, 0.2);
  }

  .drawer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.6rem;
  }

  .drawer-nav .nav-link {
    padding: 0.95rem 1rem;
    font-size: 1.06rem;
  }

  .drawer-bottom {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.25rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
  }

  /* ===== Hero ===== */

  .hero {
    position: relative;
    padding: clamp(3.5rem, 6.5vw, 6.5rem) 0 clamp(2.6rem, 5vw, 4.6rem);
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.webp');
    background-size: cover;
    background-position: center;
    opacity: 0.07;
    pointer-events: none;
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(2rem, 5vw, 4.2rem);
    align-items: center;
    position: relative;
  }

  .hero-title {
    margin: 1rem 0 1.2rem;
    font-size: clamp(2rem, 3.2vw, 3.2rem);
    line-height: 1.18;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--ink);
    text-wrap: balance;
  }

  .hero-title em {
    font-style: normal;
    display: block;
    color: var(--primary);
  }

  .hero-sub {
    color: var(--muted);
    font-size: 1.08rem;
    max-width: 620px;
    margin: 0 0 1.8rem;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  .hero-note {
    margin-top: 1.1rem;
    font-size: 0.84rem;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }

  .hero-figure {
    position: relative;
  }

  .hero-figure::before {
    content: '';
    position: absolute;
    width: calc(100% - 1.6rem);
    height: calc(100% - 1.6rem);
    border: 1px solid rgba(169, 132, 84, 0.45);
    border-radius: var(--radius-lg);
    top: -0.8rem;
    left: 0.8rem;
    z-index: 0;
  }

  .hero-figure figure {
    position: relative;
    z-index: 1;
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    background: var(--paper-deep);
  }

  .hero-figure img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
  }

  .hero-figcaption {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 2;
    background: rgba(18, 58, 52, 0.88);
    color: #FFF;
    padding: 0.55rem 0.9rem;
    border-radius: 999px;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    backdrop-filter: none;
  }

  .hero-figcaption::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-soft);
  }

  @keyframes heroRise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .hero-copy {
    animation: heroRise 0.5s var(--ease) both;
  }

  .hero-figure {
    animation: heroRise 0.65s 0.1s var(--ease) both;
  }

  /* ===== 数字条 ===== */

  .stat-strip {
    border-bottom: 1px solid var(--line);
    background: #FFFDFA;
    padding: 2rem 0;
  }

  .stat-strip__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.8rem;
  }

  .stat-item {
    border-left: 2px solid var(--line);
    padding-left: 1.2rem;
  }

  .stat-number {
    font-size: clamp(1.9rem, 2.6vw, 2.6rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--primary);
    letter-spacing: -0.02em;
  }

  .stat-number span {
    color: var(--accent);
    font-size: 0.7em;
    margin-left: 0.15rem;
  }

  .stat-label {
    font-size: 0.88rem;
    color: var(--muted);
    margin-top: 0.4rem;
    display: block;
    line-height: 1.4;
  }

  /* ===== 品牌故事 / 理念 ===== */

  .story-section {
    background: var(--paper);
  }

  .story-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(2.2rem, 6vw, 5.5rem);
    align-items: center;
  }

  .story-media {
    position: relative;
  }

  .story-media::before {
    content: '';
    position: absolute;
    left: -1.2rem;
    bottom: -1.2rem;
    width: 62%;
    height: 62%;
    background: var(--primary);
    border-radius: var(--radius-lg);
    opacity: 0.08;
  }

  .story-media img {
    position: relative;
    width: 100%;
    aspect-ratio: 5 / 4;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
  }

  .story-content h2 {
    font-size: clamp(1.75rem, 2.5vw, 2.45rem);
    line-height: 1.3;
    font-weight: 800;
    margin: 1rem 0 1.4rem;
    color: var(--ink);
    letter-spacing: -0.01em;
  }

  .story-content p {
    color: var(--muted);
    margin: 0 0 1.2rem;
    font-size: 1.02rem;
  }

  .story-list {
    list-style: none;
    padding: 0;
    margin: 1.6rem 0 0;
    display: grid;
    gap: 0.9rem;
  }

  .story-list li {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    font-weight: 500;
    color: var(--ink);
    background: #FFFDFA;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.9rem 1rem;
  }

  .story-list li::before {
    content: '';
    flex: none;
    margin-top: 0.55rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
  }

  /* ===== 分类入口 ===== */

  .category-section {
    background: var(--paper-deep);
    border-top: 1px solid var(--line);
  }

  .category-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 1.5rem;
    margin-top: 2.8rem;
  }

  .category-card {
    background: var(--card-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  }

  .category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--line-strong);
  }

  .category-card--main .category-card__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    flex: 1;
  }

  .category-card--main .category-card__media {
    border-right: 1px solid var(--line);
    overflow: hidden;
  }

  .category-card--main .category-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 260px;
  }

  .category-card__content {
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  .category-card__title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0.9rem 0 0.7rem;
    color: var(--ink);
    letter-spacing: -0.01em;
  }

  .category-card__text {
    color: var(--muted);
    font-size: 0.98rem;
    margin: 0 0 1.2rem;
  }

  .category-points {
    display: grid;
    gap: 0.4rem;
    margin: 0 0 1.2rem;
    padding: 0;
    list-style: none;
  }

  .category-points li {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.92rem;
    color: var(--ink);
    font-weight: 500;
  }

  .category-points li::before {
    content: '';
    width: 5px;
    height: 5px;
    background: var(--accent);
    border-radius: 50%;
    flex: none;
  }

  .category-card__link {
    margin-top: auto;
  }

  .category-card--compact {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.86);
    border-color: var(--primary);
    min-height: 100%;
  }

  .category-card--compact .tag {
    color: #e9d5b6;
  }

  .category-card--compact .category-card__title {
    color: #FFF;
  }

  .category-card--compact .category-card__text {
    color: rgba(255, 255, 255, 0.66);
  }

  .category-card--compact .category-card__media {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    max-height: 180px;
    overflow: hidden;
  }

  .category-card--compact .category-card__media img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: transform 0.35s var(--ease);
  }

  .category-card--compact:hover .category-card__media img {
    transform: scale(1.03);
  }

  /* ===== 最新信息列表 ===== */

  .news-section {
    background: var(--paper);
  }

  .news-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1.5rem;
    margin-bottom: 2.2rem;
  }

  .news-list {
    border-top: 1px solid var(--line);
  }

  .news-row {
    display: grid;
    grid-template-columns: 8.2rem minmax(0, 1fr) auto;
    gap: 1.4rem;
    align-items: center;
    border-bottom: 1px solid var(--line);
    padding: 1.6rem 1rem;
    transition: border-color 0.2s var(--ease), background 0.2s var(--ease), transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
    border-radius: 8px;
  }

  .news-row:hover {
    background: #FFFDFA;
    border-color: var(--line-strong);
    transform: translateX(4px);
    box-shadow: 0 10px 26px rgba(26, 38, 34, 0.05);
  }

  .news-date {
    font-size: 0.84rem;
    font-family: 'SFMono-Regular', 'Menlo', 'Consolas', monospace;
    color: var(--muted);
    letter-spacing: 0.04em;
    line-height: 1.4;
  }

  .news-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.45rem;
  }

  .news-title {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
    color: var(--ink);
    transition: color 0.2s var(--ease);
  }

  .news-row:hover .news-title {
    color: var(--primary);
  }

  .news-summary {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .news-arrow {
    color: var(--primary);
    font-size: 1.45rem;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .news-row:hover .news-arrow {
    opacity: 1;
    transform: translateX(0);
  }

  .news-empty {
    border-bottom: 1px solid var(--line);
    padding: 2.5rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    background: #FFFDFA;
    border-radius: 0 0 12px 12px;
  }

  .news-empty__main {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--ink);
    margin: 0;
  }

  .news-empty p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
  }

  /* ===== 信任背书 ===== */

  .trust-section {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.82);
  }

  .trust-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
  }

  .trust-copy .section-title {
    color: #FFF;
  }

  .trust-copy p {
    margin-top: 1.1rem;
    max-width: 480px;
    color: rgba(255, 255, 255, 0.64);
  }

  .trust-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.8rem;
  }

  .trust-quote {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-left: 4px solid var(--accent);
    border-radius: 16px;
    padding: 1.8rem 1.8rem 1.5rem;
    margin: 0;
  }

  .trust-quote blockquote {
    margin: 0;
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.92);
    font-weight: 600;
  }

  .trust-quote figcaption {
    margin-top: 1rem;
    color: var(--accent-soft);
    font-size: 0.9rem;
  }

  /* ===== FAQ ===== */

  .faq-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(2rem, 6vw, 5rem);
    align-items: start;
  }

  .faq-item {
    background: #FFFDFA;
    border: 1px solid var(--line);
    border-radius: 12px;
    margin-bottom: 0.9rem;
    overflow: hidden;
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  }

  .faq-item[open] {
    border-color: var(--line-strong);
    box-shadow: var(--shadow-card);
  }

  .faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.2rem;
    padding: 1.1rem 1.25rem;
    font-weight: 700;
    color: var(--ink);
    border-radius: 12px;
    transition: background 0.2s var(--ease), color 0.2s var(--ease);
    user-select: none;
  }

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

  .faq-item summary:hover {
    background: var(--paper);
    color: var(--primary);
  }

  .faq-icon {
    flex: none;
    width: 1.3rem;
    height: 1.3rem;
    color: var(--accent);
    stroke-width: 2.6;
    transition: transform 0.3s var(--ease), color 0.2s var(--ease);
  }

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

  .faq-answer {
    padding: 0 1.3rem 1.25rem;
    color: var(--muted);
    line-height: 1.8;
    font-size: 0.98rem;
    border-top: 1px dotted var(--line);
    margin: 0 1.25rem 1.2rem;
    padding-left: 0;
    padding-right: 0;
    padding-bottom: 0.4rem;
    margin-left: 1.25rem;
    margin-right: 1.25rem;
  }

  .faq-answer p {
    margin: 0 0 0.8rem;
  }

  /* ===== CTA ===== */

  .cta-section {
    background: var(--paper);
  }

  .cta-panel {
    position: relative;
    border-radius: 22px;
    background-color: var(--primary);
    background-image: url('/assets/images/backpic/back-3.webp');
    background-size: cover;
    background-position: center;
    color: #FFF;
    padding: clamp(2.2rem, 5vw, 4.5rem);
    overflow: hidden;
  }

  .cta-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(18, 58, 52, 0.88);
  }

  .cta-panel::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
  }

  .cta-inner {
    position: relative;
    z-index: 2;
    max-width: 680px;
  }

  .cta-inner h2 {
    font-size: clamp(1.7rem, 2.6vw, 2.5rem);
    margin: 0.8rem 0 1rem;
    line-height: 1.3;
    font-weight: 800;
    color: #FFF;
  }

  .cta-inner p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.02rem;
    margin: 0 0 1.8rem;
    max-width: 560px;
  }

  .cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  /* ===== 页脚 ===== */

  .site-footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.65);
    position: relative;
  }

  .site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 1fr;
    gap: 2.4rem;
    padding-block: 3.2rem 2.4rem;
  }

  .footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #FFF;
  }

  .footer-brand .brand-mark {
    background: rgba(255, 255, 255, 0.1);
  }

  .footer-info {
    margin-top: 1.2rem;
    font-size: 0.93rem;
    line-height: 1.8;
    max-width: 360px;
    color: rgba(255, 255, 255, 0.56);
  }

  .footer-title {
    color: #FFF;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 1rem;
  }

  .footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.7rem;
  }

  .footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.52);
    transition: color 0.2s var(--ease), transform 0.2s var(--ease);
  }

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

  .footer-tip {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem 1.1rem;
    font-size: 0.92rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
  }

  .footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.2rem 0 1.4rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.8rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.42);
  }

  /* ===== 响应式断点 ===== */

  @media (min-width: 1024px) {
    .site-sidebar {
      display: flex;
    }

    .page-frame {
      margin-left: 16.5rem;
    }

    .mobile-header {
      display: none;
    }
  }

  @media (max-width: 1023.98px) {
    .site-sidebar {
      display: none;
    }

    .mobile-header {
      display: flex;
    }

    .page-frame {
      width: 100%;
    }
  }

  @media (max-width: 900px) {
    .hero-grid {
      grid-template-columns: 1fr;
    }

    .hero-title {
      font-size: clamp(1.8rem, 5vw, 2.6rem);
    }

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

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

    .category-card--main .category-card__inner {
      grid-template-columns: 1fr;
    }

    .category-card--main .category-card__media img {
      max-height: 300px;
      min-height: 0;
    }

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

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

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

  @media (max-width: 767px) {
    .stat-strip__grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 1.6rem;
    }

    .stat-item {
      padding-left: 0.9rem;
    }

    .news-header {
      flex-direction: column;
      align-items: flex-start;
    }

    .news-row {
      grid-template-columns: 1fr;
      gap: 0.45rem;
      padding: 1.2rem 1rem;
    }

    .news-arrow {
      display: none;
    }

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

    .footer-bottom {
      flex-direction: column;
    }

    .side-bottom {
      display: none;
    }
  }

  @media (max-width: 480px) {
    .hero-actions {
      flex-direction: column;
      align-items: stretch;
    }

    .hero-actions .btn {
      justify-content: center;
    }

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

    .cta-actions .btn {
      justify-content: center;
    }

    .stat-strip__grid {
      gap: 1rem;
    }

    .stat-number {
      font-size: 1.7rem;
    }
  }

/* roulang page: article */
:root {
      --bg: #f5f0e7;
      --bg-deep: #ede5d6;
      --card: #fffdf8;
      --card-soft: #faf6ee;
      --ink: #22312b;
      --muted: #5f7068;
      --line: #e2d9ca;
      --line-strong: #cfc0aa;
      --brand: #1d5148;
      --brand-deep: #144038;
      --brand-nav: #12372f;
      --accent: #a98454;
      --accent-dark: #8d6d40;
      --white: #fffdf8;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --shadow-sm: 0 2px 12px rgba(55, 43, 28, 0.05);
      --shadow-md: 0 12px 32px rgba(55, 43, 28, 0.09);
      --shadow-lg: 0 24px 48px rgba(34, 38, 28, 0.12);
      --transition: all 0.22s ease;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--bg);
      color: var(--ink);
      font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans CJK SC", sans-serif;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      text-rendering: optimizeLegibility;
    }

    body.menu-lock {
      overflow: hidden;
    }

    h1,
    h2,
    h3,
    h4,
    p,
    figure,
    ul,
    ol,
    dl,
    blockquote {
      margin: 0;
    }

    ul,
    ol {
      padding: 0;
      list-style: none;
    }

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

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

    button {
      font: inherit;
      border: 0;
      background: none;
      color: inherit;
      cursor: pointer;
    }

    .skip-link {
      position: fixed;
      top: 10px;
      left: 10px;
      z-index: 100;
      background: var(--brand);
      color: #fff;
      padding: 0.6rem 1rem;
      border-radius: var(--radius-sm);
      transform: translateY(-200%);
      transition: transform 0.2s;
    }

    .skip-link:focus {
      transform: translateY(0);
    }

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

    .side-nav-wrap {
      position: fixed;
      inset: 0 auto 0 0;
      width: 17rem;
      background-color: var(--brand-nav);
      color: #e8e2d6;
      z-index: 40;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      border-right: 1px solid rgba(255, 255, 255, 0.05);
    }

    .sidebar-inner {
      display: flex;
      flex-direction: column;
      min-height: 100%;
      height: 100%;
      padding: 2.2rem 1.35rem 1.5rem;
    }

    .brand-lockup {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      width: fit-content;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .brand-lockup:hover,
    .brand-lockup:focus-visible {
      background: rgba(255, 255, 255, 0.06);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 12px;
      background: var(--accent);
      color: #ffffff;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-weight: 800;
      font-size: 1.05rem;
      letter-spacing: 0.03em;
      line-height: 1;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
      flex: none;
    }

    .brand-cn {
      display: flex;
      flex-direction: column;
      line-height: 1.3;
    }

    .brand-cn strong {
      color: #fffaf0;
      font-size: 1.13rem;
      font-weight: 700;
      letter-spacing: 0.02em;
    }

    .brand-cn small {
      margin-top: 2px;
      font-size: 0.65rem;
      color: #b7c5bb;
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .side-nav {
      margin-top: 3.2rem;
      display: flex;
      flex-direction: column;
      gap: 0.25rem;
      flex: 1;
    }

    .nav-link {
      position: relative;
      display: flex;
      align-items: center;
      min-height: 46px;
      padding: 0.75rem 1.1rem 0.75rem 1.25rem;
      border-radius: var(--radius-sm);
      color: #cad5cd;
      font-size: 0.95rem;
      font-weight: 500;
      border-left: 3px solid transparent;
      transition: var(--transition);
    }

    .nav-link:hover {
      background: rgba(255, 255, 255, 0.06);
      color: #ffffff;
      border-left-color: rgba(169, 133, 84, 0.5);
    }

    .nav-link:focus-visible,
    .brand-lockup:focus-visible,
    .menu-trigger:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .nav-link.active {
      background: rgba(169, 133, 84, 0.09);
      border-left-color: var(--accent);
      color: #fffaf0;
      font-weight: 600;
    }

    .side-info {
      margin-top: 2rem;
      padding-top: 1.5rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .side-info-title {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
      font-weight: 600;
      color: #d5a978;
      font-size: 0.85rem;
      letter-spacing: 0.04em;
    }

    .side-info p {
      margin-top: 0.55rem;
      font-size: 0.8rem;
      color: #aebbb2;
      line-height: 1.8;
    }

    .mobile-header {
      display: none;
      position: sticky;
      top: 0;
      z-index: 50;
      height: 68px;
      background: var(--brand-nav);
      color: #fff;
      align-items: center;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mobile-header-inner {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 1rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
    }

    .mobile-brand {
      display: inline-flex;
      align-items: center;
      gap: 0.65rem;
    }

    .mobile-brand .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      font-size: 0.92rem;
    }

    .mobile-brand .brand-cn strong {
      font-size: 1rem;
    }

    .menu-trigger {
      position: relative;
      width: 44px;
      height: 44px;
      border-radius: 10px;
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      transition: background 0.2s;
    }

    .menu-trigger:hover {
      background: rgba(255, 255, 255, 0.07);
    }

    .menu-trigger span {
      display: block;
      width: 20px;
      height: 2px;
      background: #ffffff;
      border-radius: 2px;
      transition: var(--transition);
    }

    body.nav-open .menu-trigger span:nth-child(1) {
      transform: translateY(7px) rotate(45deg);
    }

    body.nav-open .menu-trigger span:nth-child(2) {
      opacity: 0;
    }

    body.nav-open .menu-trigger span:nth-child(3) {
      transform: translateY(-7px) rotate(-45deg);
    }

    .page-overlay {
      display: none;
    }

    .site-content {
      margin-left: 17rem;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    main {
      flex: 1;
    }

    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 2rem;
    }

    .article-container {
      max-width: 1060px;
      margin: 0 auto;
      padding: 3rem 2rem 5rem;
    }

    .article-panel {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-md);
      position: relative;
      overflow: hidden;
    }

    .article-panel::before {
      content: "";
      position: absolute;
      top: 0;
      left: 3rem;
      right: 3rem;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), transparent);
      border-radius: 0 0 6px 6px;
      z-index: 2;
    }

    .article-inner {
      padding: 2.2rem 3rem 3rem;
    }

    .breadcrumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.55rem;
      font-size: 0.88rem;
      color: var(--muted);
      margin-bottom: 1.4rem;
    }

    .breadcrumbs a {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      transition: color 0.2s;
    }

    .breadcrumbs a:hover {
      color: var(--brand);
    }

    .breadcrumbs span {
      color: #b0a497;
    }

    .breadcrumbs .current {
      color: var(--brand);
      font-weight: 500;
    }

    .article-kicker {
      display: flex;
      align-items: center;
      gap: 0.6rem;
      margin-bottom: 1rem;
    }

    .article-kicker .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--accent-dark);
      text-transform: uppercase;
    }

    .article-kicker .eyebrow::before {
      content: "";
      width: 22px;
      height: 1px;
      background: var(--accent);
    }

    .article-title {
      font-size: clamp(1.85rem, 4vw, 3rem);
      line-height: 1.3;
      font-weight: 800;
      letter-spacing: -0.01em;
      color: #1c2e26;
      margin-bottom: 2rem;
      max-width: 16em;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.85rem 1.6rem;
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      padding: 1rem 0;
      color: var(--muted);
      font-size: 0.9rem;
    }

    .meta-item {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .meta-label {
      color: #9a8d7c;
      font-size: 0.8rem;
    }

    .meta-value {
      color: var(--ink);
      font-weight: 500;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 0.2rem;
      background: #f3ecdf;
      color: var(--brand);
      border: 1px solid #e4d8c7;
      font-size: 0.78rem;
      font-weight: 500;
      border-radius: 999px;
      padding: 0.2rem 0.8rem;
    }

    .article-cover {
      position: relative;
      margin: 2rem 0 0;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #e7decd;
      box-shadow: var(--shadow-sm);
      aspect-ratio: 16 / 9;
    }

    .article-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .article-body {
      max-width: 880px;
      margin: 0 auto;
      padding-top: 2.5rem;
      font-size: 1.06rem;
      line-height: 1.95;
      color: #27372f;
      overflow-wrap: break-word;
    }

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

    .article-body p {
      margin: 1.45rem 0;
    }

    .article-body strong {
      color: #17271f;
      font-weight: 700;
    }

    .article-body a {
      color: var(--brand);
      text-decoration: underline;
      text-underline-offset: 3px;
      text-decoration-color: rgba(29, 81, 72, 0.35);
      transition: var(--transition);
    }

    .article-body a:hover {
      text-decoration-color: var(--accent);
      color: var(--accent-dark);
    }

    .article-body h2 {
      font-size: clamp(1.3rem, 2.6vw, 1.7rem);
      color: #1a3129;
      font-weight: 800;
      margin: 2.8rem 0 1.1rem;
      letter-spacing: -0.01em;
      line-height: 1.5;
    }

    .article-body h3 {
      font-size: clamp(1.1rem, 2vw, 1.3rem);
      color: #1d3a31;
      font-weight: 700;
      margin: 2.2rem 0 0.9rem;
      line-height: 1.6;
    }

    .article-body h2::before {
      content: "";
      display: inline-block;
      width: 0.55rem;
      height: 0.55rem;
      border-radius: 2px;
      background: var(--accent);
      margin-right: 0.7rem;
      vertical-align: 0.1em;
    }

    .article-body blockquote {
      background: #f6efe2;
      border-left: 3px solid var(--accent);
      padding: 1.4rem 1.6rem;
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      color: #42524a;
      font-size: 1.02rem;
      margin: 2rem 0;
    }

    .article-body blockquote p {
      margin: 0;
    }

    .article-body ul,
    .article-body ol {
      padding-left: 1.25rem;
      margin: 1.5rem 0;
      line-height: 1.9;
    }

    .article-body ul li {
      list-style: none;
      position: relative;
      padding-left: 0.6rem;
    }

    .article-body ul li::before {
      content: "";
      position: absolute;
      left: -0.9rem;
      top: 0.78em;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--accent);
    }

    .article-body ol li {
      list-style: decimal;
      padding-left: 0.25rem;
    }

    .article-body img {
      border-radius: var(--radius-md);
      margin: 2rem 0;
      box-shadow: var(--shadow-md);
    }

    .article-body figure {
      margin: 2rem 0;
    }

    .article-body figcaption {
      font-size: 0.85rem;
      color: var(--muted);
      text-align: center;
      margin-top: 0.6rem;
      line-height: 1.6;
    }

    .article-body hr {
      border: 0;
      height: 1px;
      margin: 2.5rem 0;
      background: var(--line);
    }

    .article-body pre {
      background: #1e2b26;
      color: #e5e2d8;
      padding: 1.1rem 1.3rem;
      border-radius: var(--radius-sm);
      overflow-x: auto;
      line-height: 1.7;
      font-size: 0.9rem;
    }

    .article-body code {
      background: #ede7da;
      border-radius: 4px;
      font-family: Consolas, monospace;
      padding: 0.2rem 0.4rem;
      font-size: 0.9em;
    }

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

    .article-body table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.95rem;
      margin: 2rem 0;
      overflow-x: auto;
      display: block;
      border: 1px solid var(--line);
      border-radius: var(--radius-sm);
    }

    .article-body table th,
    .article-body table td {
      border-bottom: 1px solid var(--line);
      padding: 0.8rem 1rem;
      text-align: left;
    }

    .article-body table th {
      background: #eee6d6;
      font-weight: 700;
    }

    .article-affix {
      margin-top: 2.6rem;
      border-top: 1px solid var(--line);
      padding-top: 1.6rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 1.2rem;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 0.6rem;
    }

    .tag-row-label {
      color: var(--muted);
      font-size: 0.85rem;
    }

    .hashtag {
      display: inline-flex;
      align-items: center;
      background: #f7f2e8;
      border: 1px solid var(--line);
      color: var(--ink);
      padding: 0.3rem 0.85rem;
      border-radius: 999px;
      font-size: 0.82rem;
      transition: var(--transition);
    }

    .hashtag:hover {
      border-color: var(--line-strong);
      color: var(--brand);
      background: #fbf7ef;
    }

    .share-row {
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .share-label {
      font-size: 0.82rem;
      color: var(--muted);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 46px;
      padding: 0.7rem 1.35rem;
      border-radius: 9px;
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1;
      transition: var(--transition);
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--brand);
      color: #ffffff;
      box-shadow: var(--shadow-sm);
    }

    .btn-primary:hover {
      background: var(--brand-deep);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-primary:focus-visible {
      outline: 2px solid var(--accent);
      outline-offset: 2px;
    }

    .btn-ghost {
      background: transparent;
      color: var(--brand);
      border-color: #cfd7c5;
    }

    .btn-ghost:hover {
      background: #f4efe4;
      border-color: var(--brand);
      transform: translateX(2px);
    }

    .btn-ghost:focus-visible {
      outline: 2px solid var(--brand);
      outline-offset: 2px;
    }

    .copy-btn {
      min-height: 38px;
      border: 1px solid var(--line);
      background: #ffffff;
      color: var(--ink);
      border-radius: 8px;
      padding: 0.4rem 0.9rem;
      font-size: 0.86rem;
      font-weight: 500;
      transition: var(--transition);
    }

    .copy-btn:hover {
      border-color: var(--brand);
      color: var(--brand);
    }

    .related-section {
      margin-top: 3rem;
    }

    .related-heading {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 1.4rem;
    }

    .related-heading h2 {
      font-size: 1.35rem;
      color: #1c342b;
      font-weight: 800;
    }

    .related-heading::after {
      content: "";
      height: 1px;
      flex: 1;
      background: var(--line);
    }

    .related-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 1.2rem;
    }

    .related-card {
      position: relative;
      overflow: hidden;
      background: var(--card-soft);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      transition: var(--transition);
    }

    .related-card:hover,
    .related-card:focus-visible {
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
      border-color: var(--line-strong);
    }

    .related-card-image {
      aspect-ratio: 16 / 8;
      overflow: hidden;
      background: #e9e1d3;
    }

    .related-card-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: var(--transition);
    }

    .related-card:hover .related-card-image img {
      transform: scale(1.04);
    }

    .related-card-body {
      padding: 1.2rem 1.3rem 1.3rem;
    }

    .related-card h3 {
      font-size: 1.08rem;
      color: #1f3129;
      font-weight: 800;
      line-height: 1.5;
    }

    .related-card p {
      margin-top: 0.55rem;
      color: var(--muted);
      font-size: 0.9rem;
      line-height: 1.7;
    }

    .related-link {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      margin-top: 0.8rem;
      color: var(--brand);
      font-weight: 700;
      font-size: 0.9rem;
      transition: var(--transition);
    }

    .related-card:hover .related-link {
      color: var(--accent-dark);
      gap: 0.75rem;
    }

    .back-home-line {
      margin-top: 3rem;
      text-align: center;
    }

    .back-home-line a {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      color: var(--muted);
      font-size: 0.93rem;
      transition: color 0.2s;
    }

    .back-home-line a:hover {
      color: var(--brand);
    }

    .empty-article {
      padding: 3rem 2rem;
      text-align: center;
    }

    .empty-article .empty-mark {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      background: #eee5d4;
      margin: 0 auto 1.3rem;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--muted);
      font-size: 1.4rem;
    }

    .empty-article h1 {
      font-size: 1.8rem;
      color: #22362e;
      font-weight: 800;
      margin-bottom: 0.7rem;
    }

    .empty-article p {
      color: var(--muted);
      margin-bottom: 1.4rem;
    }

    .site-footer {
      background: #14342d;
      color: #cbd2ca;
      padding: 3.5rem 0 1.5rem;
    }

    .site-footer .container {
      padding: 0 2rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1.2fr;
      gap: 2.5rem;
      padding-bottom: 2.6rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 0.8rem;
      margin-bottom: 0.9rem;
    }

    .footer-brand .brand-mark {
      width: 40px;
      height: 40px;
      font-size: 0.95rem;
      border-radius: 10px;
    }

    .footer-brand strong {
      color: #ffffff;
      font-size: 1.3rem;
      font-weight: 700;
    }

    .footer-info,
    .footer-tip {
      font-size: 0.88rem;
      line-height: 1.9;
      max-width: 40ch;
    }

    .footer-title {
      color: #f5e9d9;
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: 1rem;
      letter-spacing: 0.02em;
    }

    .footer-links {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.62rem;
    }

    .footer-links a,
    .footer-tip {
      color: #c8d3cb;
    }

    .footer-links a {
      transition: color 0.2s;
      position: relative;
    }

    .footer-links a::before {
      content: "";
      display: inline-block;
      width: 5px;
      height: 5px;
      border-radius: 1px;
      background: var(--accent);
      margin-right: 0.5rem;
      vertical-align: 0.12em;
      transition: transform 0.2s;
    }

    .footer-links a:hover {
      color: #ffffff;
    }

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

    .footer-bottom {
      margin-top: 1.5rem;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 0.8rem 2rem;
      font-size: 0.8rem;
      color: #91a39a;
    }

    .footer-bottom span {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .footer-bottom span + span::before {
      content: "";
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--accent);
      opacity: 0.7;
    }

    @media (max-width: 1023.98px) {
      .side-nav-wrap {
        width: min(20rem, 86vw);
        transform: translateX(-105%);
        transition: transform 0.25s ease-in-out;
      }

      body.nav-open .side-nav-wrap {
        transform: translateX(0);
      }

      .page-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(13, 34, 28, 0.45);
        z-index: 35;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
      }

      body.nav-open .page-overlay {
        opacity: 1;
        visibility: visible;
      }

      .mobile-header {
        display: flex;
      }

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

      .article-container {
        padding: 2rem 1rem 3.5rem;
      }

      .article-inner {
        padding: 1.6rem 1.2rem 2.2rem;
      }

      .site-footer .container {
        padding: 0 1rem;
      }
    }

    @media (max-width: 767.98px) {
      .container {
        padding: 0 1.125rem;
      }

      .article-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 1.4rem;
      }

      .article-inner {
        padding: 1.25rem 1rem 1.8rem;
      }

      .article-body {
        font-size: 1.02rem;
        line-height: 1.9;
      }

      .article-body h2 {
        margin-top: 2.2rem;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-top: 0.5rem;
      }

      .site-footer {
        padding-top: 2.5rem;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .footer-bottom span + span::before {
        display: none;
      }

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

      .article-affix {
        flex-direction: column;
        align-items: flex-start;
      }

      .share-row {
        width: 100%;
        justify-content: space-between;
      }

      .related-section {
        margin-top: 2.4rem;
      }

      .breadcrumbs {
        font-size: 0.82rem;
        margin-bottom: 1.1rem;
      }

      .entry-meta {
        gap: 0.6rem 1rem;
        font-size: 0.84rem;
      }
    }

    @media (max-width: 480px) {
      .article-container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
      }

      .article-panel {
        border-radius: var(--radius-md);
      }

      .article-cover {
        margin-top: 1.2rem;
      }

      .entry-meta .meta-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.1rem;
      }
    }

/* roulang page: category1 */
:root {
      --brand: #1C4D45;
      --brand-dark: #123A34;
      --bronze: #A98454;
      --paper: #F5F1E9;
      --paper-warm: #F7F4EE;
      --card: #FFFFFF;
      --ink: #1F2B26;
      --muted: #66766F;
      --line: #DFD8CC;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-sm: 0 1px 3px rgba(51, 43, 30, 0.07);
      --shadow-lg: 0 18px 40px rgba(36, 62, 52, 0.08);
      --container: 1280px;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      background: var(--paper);
      color: var(--ink);
      font-family: PingFang SC, Microsoft YaHei, Hiragino Sans GB, "Helvetica Neue", Arial, sans-serif;
      line-height: 1.8;
      text-rendering: optimizeLegibility;
      -webkit-font-smoothing: antialiased;
    }

    *, *::before, *::after {
      box-sizing: border-box;
    }

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

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

    button, input {
      font: inherit;
    }

    .container {
      max-width: var(--container);
      margin: 0 auto;
      padding-left: 24px;
      padding-right: 24px;
    }

    @media (min-width: 768px) {
      .container {
        padding-left: 32px;
        padding-right: 32px;
      }
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: 0.86rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      color: var(--bronze);
      text-transform: uppercase;
    }

    .eyebrow::before {
      content: "";
      width: 26px;
      height: 1px;
      background: var(--bronze);
    }

    .page-section {
      padding: 5.5rem 0;
    }

    @media (min-width: 768px) {
      .page-section {
        padding: 7rem 0;
      }
    }

    /* ===== 顶部移动端导航 ===== */
    .mobile-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 4rem;
      padding: 0 20px;
      background: var(--brand-dark);
      color: #F7F4EE;
      position: sticky;
      top: 0;
      z-index: 60;
    }

    .mobile-top .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
    }

    .menu-btn {
      min-width: 44px;
      min-height: 44px;
      background: transparent;
      color: #F7F4EE;
      border: 1px solid rgba(255, 255, 255, 0.22);
      border-radius: 8px;
      font-size: 0.9rem;
      padding: 0 12px;
      cursor: pointer;
      transition: background 0.2s ease;
    }

    .menu-btn:hover,
    .menu-btn:focus-visible {
      background: rgba(255, 255, 255, 0.1);
      outline: 3px solid rgba(169, 132, 84, 0.45);
      outline-offset: 2px;
    }

    /* ===== 桌面端侧边导航 ===== */
    .app-sidebar {
      display: none;
      width: 17rem;
      min-height: 100vh;
      padding: 2rem 1.4rem 1.5rem;
      background: var(--brand-dark);
      color: #F7F4EE;
      position: sticky;
      top: 0;
      height: 100vh;
      flex-direction: column;
    }

    @media (min-width: 1024px) {
      .app-sidebar {
        display: flex;
      }
    }

    .sidebar-brand {
      margin-bottom: 2.4rem;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
    }

    .brand-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: var(--brand);
      color: #fff;
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 0.04em;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .brand-name strong {
      display: block;
      font-size: 1.05rem;
      line-height: 1.35;
      letter-spacing: 0.08em;
    }

    .brand-name small {
      display: block;
      margin-top: 4px;
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.6);
      letter-spacing: 0.14em;
    }

    .side-nav {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .nav-link {
      position: relative;
      display: flex;
      align-items: center;
      min-height: 48px;
      padding: 0 16px;
      border-radius: 8px;
      color: rgba(255, 255, 255, 0.72);
      font-weight: 500;
      transition: background 0.2s ease, color 0.2s ease;
    }

    .nav-link::before {
      content: "";
      position: absolute;
      left: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 3px;
      height: 0;
      border-radius: 99px;
      background: var(--bronze);
      transition: height 0.2s ease;
    }

    .nav-link:hover {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
    }

    .nav-link.active {
      background: rgba(255, 255, 255, 0.08);
      color: #fff;
      padding-left: 20px;
    }

    .nav-link.active::before {
      height: 22px;
    }

    .nav-link:focus-visible,
    .brand:focus-visible,
    .text-link:focus-visible,
    .btn:focus-visible {
      outline: 3px solid rgba(169, 132, 84, 0.55);
      outline-offset: 2px;
    }

    .sidebar-contact {
      margin-top: auto;
      padding: 18px 16px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.14);
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.6);
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .sidebar-contact strong {
      color: rgba(255, 255, 255, 0.9);
      font-weight: 600;
    }

    /* ===== 页面主应用壳 ===== */
    .app-main {
      min-width: 0;
      display: flex;
      flex-direction: column;
    }

    @media (min-width: 1024px) {
      .app-shell {
        display: grid;
        grid-template-columns: 17rem minmax(0, 1fr);
      }
    }

    /* ===== 抽屉菜单 ===== */
    .drawer-overlay {
      position: fixed;
      inset: 0;
      z-index: 90;
      background: rgba(15, 30, 25, 0.52);
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }

    .drawer-overlay.open {
      opacity: 1;
      pointer-events: auto;
    }

    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      z-index: 100;
      width: min(20rem, 86vw);
      padding: 1.5rem;
      background: var(--brand-dark);
      color: #F7F4EE;
      transform: translateX(105%);
      transition: transform 0.3s ease;
      box-shadow: -16px 0 32px rgba(27, 40, 33, 0.2);
      overflow-y: auto;
    }

    .mobile-drawer.open {
      transform: translateX(0);
    }

    .drawer-head {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 2rem;
    }

    .drawer-close {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      border: 1px solid rgba(255, 255, 255, 0.22);
      background: transparent;
      color: #F7F4EE;
      font-size: 1.3rem;
      line-height: 1;
      cursor: pointer;
      transition: background 0.2s ease;
    }

    .drawer-close:hover {
      background: rgba(255, 255, 255, 0.1);
    }

    /* ===== 按钮 ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 0 24px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.96rem;
      line-height: 1;
      border: 1px solid transparent;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .btn-primary {
      background: var(--brand);
      color: #fff;
      border-color: var(--brand);
    }

    .btn-primary:hover {
      background: var(--brand-dark);
      border-color: var(--brand-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 18px rgba(28, 77, 69, 0.16);
    }

    .btn-ghost {
      background: transparent;
      color: #fff;
      border-color: rgba(255, 255, 255, 0.5);
    }

    .btn-ghost:hover {
      border-color: #fff;
      background: rgba(255, 255, 255, 0.1);
    }

    .btn-light {
      background: #fff;
      color: var(--brand-dark);
      border-color: #fff;
    }

    .btn-light:hover {
      background: var(--paper);
      transform: translateY(-2px);
      box-shadow: 0 10px 20px rgba(6, 20, 15, 0.15);
    }

    .btn-bronze-outline {
      background: transparent;
      color: var(--brand);
      border-color: var(--brand);
    }

    .btn-bronze-outline:hover {
      background: var(--brand);
      color: #fff;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      color: var(--brand);
      font-weight: 500;
      transition: color 0.2s ease, transform 0.2s ease;
    }

    .text-link:hover {
      color: var(--brand-dark);
      transform: translateX(2px);
    }

    /* ===== 页头横幅 ===== */
    .category-hero {
      position: relative;
      color: #fff;
      padding: 6.8rem 0 5.4rem;
      background:
        linear-gradient(105deg, rgba(8, 28, 23, 0.96) 0%, rgba(28, 77, 69, 0.88) 65%, rgba(18, 58, 52, 0.78) 100%),
        url("/assets/images/backpic/back-3.webp") center / cover no-repeat;
      border-top: 4px solid var(--bronze);
      overflow: hidden;
    }

    .category-hero .tag-pill {
      display: inline-block;
      padding: 6px 14px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.14);
      border: 1px solid rgba(255, 255, 255, 0.2);
      color: #E4C9A0;
      font-size: 0.82rem;
      letter-spacing: 0.12em;
      font-weight: 600;
    }

    .category-hero h1 {
      margin: 1.4rem 0 1.2rem;
      max-width: 860px;
      font-size: clamp(2rem, 4vw, 3.5rem);
      line-height: 1.25;
      letter-spacing: 0.01em;
      font-weight: 700;
    }

    .category-hero .hero-lead {
      max-width: 720px;
      margin: 0;
      font-size: 1.06rem;
      line-height: 1.9;
      color: rgba(255, 255, 255, 0.88);
    }

    .category-hero .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 2.2rem;
    }

    /* ===== 服务索引区 ===== */
    .service-index-section {
      padding: 5.5rem 0;
    }

    @media (min-width: 768px) {
      .service-index-section {
        padding: 7rem 0;
      }
    }

    .section-heading {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
      margin-bottom: 2.8rem;
    }

    @media (min-width: 768px) {
      .section-heading {
        grid-template-columns: 1fr 1.2fr;
        align-items: end;
      }
    }

    .section-heading h2 {
      margin: 0;
      font-size: clamp(1.7rem, 2.6vw, 2.35rem);
      line-height: 1.35;
      letter-spacing: 0.01em;
      color: var(--ink);
    }

    .section-heading p {
      margin: 0;
      color: var(--muted);
      font-size: 1rem;
      max-width: 46rem;
    }

    .service-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 2.4rem;
      align-items: start;
    }

    @media (min-width: 1100px) {
      .service-layout {
        grid-template-columns: minmax(0, 1fr) 16.5rem;
      }
    }

    .services-list {
      display: flex;
      flex-direction: column;
    }

    .service-row {
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--card);
      padding: 28px 26px;
      margin-bottom: 22px;
      box-shadow: var(--shadow-sm);
      transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
      scroll-margin-top: 90px;
    }

    .service-row:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-2px);
      border-color: #cfc2ae;
    }

    .service-index {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: rgba(28, 77, 69, 0.08);
      color: var(--brand);
      font-weight: 700;
      letter-spacing: 0.02em;
      flex: 0 0 auto;
    }

    .service-row-head {
      display: flex;
      align-items: center;
      gap: 15px;
      margin-bottom: 14px;
    }

    .service-row-head h3 {
      margin: 0;
      font-size: 1.36rem;
      line-height: 1.4;
      color: var(--ink);
    }

    .service-badge {
      display: inline-block;
      padding: 3px 12px;
      border-radius: 999px;
      background: var(--paper-warm);
      border: 1px solid var(--line);
      color: var(--brand);
      font-size: 0.78rem;
      font-weight: 600;
    }

    .service-desc {
      margin: 0 0 16px;
      color: var(--muted);
      max-width: 50rem;
    }

    .service-points {
      display: grid;
      grid-template-columns: 1fr;
      gap: 8px 22px;
      margin: 0 0 18px;
      padding: 0;
      list-style: none;
    }

    @media (min-width: 720px) {
      .service-points {
        grid-template-columns: 1fr 1fr;
      }
    }

    .service-points li {
      position: relative;
      padding-left: 22px;
      color: var(--ink);
      line-height: 1.75;
    }

    .service-points li::before {
      content: "›";
      position: absolute;
      left: 4px;
      color: var(--bronze);
      font-weight: 700;
    }

    .service-postscript {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px 28px;
      padding-top: 14px;
      border-top: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.92rem;
    }

    .service-postscript a {
      margin-left: auto;
    }

    /* ===== 目录锚点 ===== */
    .service-toc {
      position: sticky;
      top: 88px;
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      background: var(--card);
      padding: 24px 22px;
      box-shadow: var(--shadow-sm);
      scroll-margin-top: 40px;
    }

    .service-toc-title {
      display: block;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--bronze);
      letter-spacing: 0.14em;
      margin-bottom: 10px;
    }

    .service-toc ol {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .service-toc li + li {
      border-top: 1px solid #ECE4D8;
    }

    .service-toc a {
      display: flex;
      align-items: center;
      min-height: 44px;
      padding: 0 4px;
      color: var(--ink);
      font-size: 0.94rem;
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .service-toc a:hover {
      color: var(--brand);
      padding-left: 8px;
    }

    .toc-tip {
      margin-top: 18px;
      padding: 14px 16px;
      background: var(--paper-warm);
      border-radius: 10px;
      border: 1px solid var(--line);
      color: var(--muted);
      line-height: 1.8;
      font-size: 0.88rem;
    }

    /* ===== 数字摘要 ===== */
    .summary-strip {
      background: #EAE2D2;
      border-top: 1px solid #DFD5C3;
      border-bottom: 1px solid #DFD5C3;
      padding: 3rem 0;
    }

    .summary-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 26px;
    }

    @media (min-width: 720px) {
      .summary-grid {
        grid-template-columns: 1.2fr 0.9fr 1fr;
      }
    }

    .summary-cell {
      padding-left: 18px;
      border-left: 3px solid var(--bronze);
    }

    .summary-cell strong {
      display: block;
      font-size: 1.18rem;
      color: var(--brand-dark);
      letter-spacing: 0.02em;
    }

    .summary-cell span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: 0.92rem;
      line-height: 1.8;
    }

    /* ===== 场景引导区 ===== */
    .scene-guide {
      padding: 5.5rem 0;
      overflow: hidden;
    }

    @media (min-width: 768px) {
      .scene-guide {
        padding: 7rem 0;
      }
    }

    .scene-guide-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 40px;
      align-items: center;
    }

    @media (min-width: 980px) {
      .scene-guide-grid {
        grid-template-columns: 0.98fr 1.02fr;
        gap: 78px;
      }
    }

    .scene-figure {
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      min-height: 240px;
    }

    .scene-figure img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .scene-figure:hover img {
      transform: scale(1.04);
    }

    .scene-copy h2 {
      margin: 1.2rem 0 1rem;
      font-size: clamp(1.75rem, 2.6vw, 2.5rem);
      line-height: 1.35;
      color: var(--ink);
    }

    .scene-copy > p {
      margin: 0 0 1.8rem;
      color: var(--muted);
      max-width: 42rem;
    }

    .scene-feature-list {
      list-style: none;
      margin: 0 0 2rem;
      padding: 0;
    }

    .scene-feature-list li {
      position: relative;
      padding-left: 28px;
      margin-bottom: 14px;
      color: var(--ink);
      line-height: 1.8;
      font-weight: 500;
    }

    .scene-feature-list li::before {
      content: "";
      position: absolute;
      left: 2px;
      top: 11px;
      width: 10px;
      height: 10px;
      border-radius: 100%;
      background: var(--bronze);
    }

    /* ===== FAQ ===== */
    .faq-section {
      background: var(--paper-warm);
      border-top: 1px solid var(--line);
      padding: 5rem 0;
    }

    @media (min-width: 768px) {
      .faq-section {
        padding: 6.5rem 0;
      }
    }

    .faq-heading {
      max-width: 720px;
      margin: 0 auto 2.6rem;
      text-align: center;
    }

    .faq-heading .eyebrow {
      color: var(--bronze);
    }

    .faq-heading h2 {
      margin: 14px 0 12px;
      font-size: clamp(1.8rem, 2.8vw, 2.5rem);
      line-height: 1.35;
    }

    .faq-heading p {
      margin: 0;
      color: var(--muted);
    }

    .faq-list {
      max-width: 820px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius-md);
      padding: 0;
      margin-bottom: 12px;
      overflow: hidden;
      transition: border 0.2s ease, box-shadow 0.2s ease;
    }

    .faq-item.open {
      border-color: #C9B99E;
      box-shadow: var(--shadow-lg);
    }

    .faq-q {
      display: flex;
      align-items: center;
      justify-content: space-between;
      width: 100%;
      text-align: left;
      padding: 20px 22px;
      background: transparent;
      border: 0;
      color: var(--ink);
      font-weight: 600;
      font-size: 1.02rem;
      cursor: pointer;
      line-height: 1.7;
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      margin-left: 16px;
      border-radius: 50%;
      background: rgba(28, 77, 69, 0.08);
      color: var(--brand);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
      font-weight: 400;
      transition: transform 0.25s ease, background 0.25s ease;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
      background: var(--brand);
      color: #fff;
    }

    .faq-a {
      max-height: 0;
      padding: 0 22px;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      color: var(--muted);
      line-height: 1.9;
      font-size: 0.98rem;
    }

    .faq-item.open .faq-a {
      max-height: 500px;
      padding-bottom: 22px;
    }

    /* ===== CTA ===== */
    .cta-dark {
      background:
        linear-gradient(135deg, rgba(8, 30, 24, 0.96), rgba(28, 77, 69, 0.94)),
        url("/assets/images/backpic/back-2.webp") center / cover no-repeat;
      color: #fff;
      border-top: 3px solid var(--bronze);
      padding: 4.5rem 0;
    }

    .cta-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 26px;
      align-items: center;
    }

    @media (min-width: 860px) {
      .cta-grid {
        grid-template-columns: 1.5fr 0.6fr;
      }
    }

    .cta-grid h2 {
      margin: 0 0 14px;
      font-size: clamp(1.8rem, 2.6vw, 2.45rem);
      line-height: 1.35;
    }

    .cta-grid p {
      margin: 0;
      color: rgba(255, 255, 255, 0.84);
      max-width: 44rem;
    }

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

    /* ===== 页脚 ===== */
    .site-footer {
      background: #EFE9DE;
      border-top: 1px solid var(--line);
      color: var(--ink);
      padding: 3.8rem 0 2rem;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 32px;
    }

    @media (min-width: 768px) {
      .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
        gap: 46px;
      }
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-brand .brand-mark {
      background: var(--brand-dark);
      color: #fff;
      border-color: transparent;
      width: 42px;
      height: 42px;
      font-size: 0.9rem;
    }

    .footer-brand strong {
      font-size: 1.15rem;
      letter-spacing: 0.02em;
    }

    .footer-info,
    .footer-tip {
      margin: 18px 0 0;
      color: var(--muted);
      line-height: 1.95;
      font-size: 0.95rem;
      max-width: 34rem;
    }

    .footer-title {
      margin: 0 0 14px;
      font-size: 1rem;
      color: var(--brand-dark);
    }

    .footer-links {
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .footer-links li + li {
      margin-top: 8px;
    }

    .footer-links a {
      color: var(--muted);
      transition: color 0.2s ease;
    }

    .footer-links a:hover {
      color: var(--brand);
    }

    .footer-bottom {
      margin-top: 2.8rem;
      padding-top: 20px;
      border-top: 1px solid var(--line);
      display: flex;
      flex-wrap: wrap;
      gap: 10px 24px;
      justify-content: space-between;
      color: var(--muted);
      font-size: 0.85rem;
    }

    /* ===== 响应式微调 ===== */
    @media (max-width: 520px) {
      .category-hero {
        padding: 4rem 0 3.5rem;
      }

      .service-row {
        padding: 22px 18px;
        border-radius: 12px;
      }

      .service-index {
        width: 34px;
        height: 34px;
        font-size: 0.9rem;
      }

      .btn {
        width: 100%;
      }

      .service-postscript a {
        margin-left: 0;
      }
    }

/* roulang page: category2 */
:root {
            --paper: #F5F1E9;
            --surface: #FCF9F3;
            --ink: #1F2B26;
            --muted: #66766F;
            --grass: #1C4D45;
            --grass-deep: #123A34;
            --bronze: #A98454;
            --line: #DFD8CC;
            --soft-white: rgba(255, 255, 255, .14);
            --radius: 14px;
            --radius-sm: 10px;
            --shadow: 0 8px 28px rgba(31, 43, 38, .06);
            --shadow-md: 0 18px 44px rgba(31, 43, 38, .10);
        }

        *, *::before, *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            background: var(--paper);
            color: var(--ink);
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', sans-serif;
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease;
        }

        a:focus-visible,
        button:focus-visible,
        summary:focus-visible {
            outline: 2px solid var(--bronze);
            outline-offset: 3px;
            border-radius: 6px;
        }

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

        /* ===== 左侧竖向导航 ===== */
        .side-nav {
            position: fixed;
            top: 0;
            left: 0;
            bottom: 0;
            width: 17rem;
            z-index: 80;
            display: flex;
            flex-direction: column;
            padding: 2.2rem 1.45rem 1.6rem;
            background: var(--grass-deep);
            color: #eae4d9;
            overflow-y: auto;
        }

        .side-nav-brand {
            display: flex;
            align-items: center;
            gap: .75rem;
            padding: 0 .2rem;
            margin-bottom: 3rem;
            color: #fff;
        }

        .brand-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 2.75rem;
            height: 2.75rem;
            background: var(--bronze);
            border-radius: 10px;
            color: #fff;
            font-weight: 800;
            font-size: 1.05rem;
            letter-spacing: .06em;
            flex-shrink: 0;
        }

        .brand-name {
            display: flex;
            flex-direction: column;
            line-height: 1.2;
        }

        .brand-name strong {
            font-size: 1.25rem;
            font-weight: 700;
            letter-spacing: .02em;
        }

        .brand-name small {
            color: #B4C4BC;
            font-size: .75rem;
            letter-spacing: .16em;
        }

        .nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: .35rem;
        }

        .nav-link {
            display: block;
            padding: .95rem 1rem .95rem 1.15rem;
            color: #C9D6D0;
            font-weight: 500;
            border-left: 2px solid transparent;
            border-radius: 8px;
            line-height: 1.4;
        }

        .nav-link:hover {
            background: rgba(255, 255, 255, .07);
            color: #fff;
        }

        .nav-link.active {
            background: rgba(255, 255, 255, .09);
            color: #fff;
            border-left-color: var(--bronze);
        }

        .side-foot {
            margin-top: auto;
            padding: 1.2rem .2rem 0;
            border-top: 1px solid var(--soft-white);
            font-size: .87rem;
            color: #B7C5BE;
            line-height: 1.8;
        }

        /* ===== 移动端顶栏 ===== */
        .mobile-header {
            display: none;
            height: 4rem;
            align-items: center;
            justify-content: space-between;
            padding: 0 1.25rem;
            background: var(--grass-deep);
            color: #fff;
            position: sticky;
            top: 0;
            z-index: 90;
        }

        .mobile-brand {
            display: flex;
            align-items: center;
            gap: .6rem;
            color: #fff;
            font-weight: 700;
        }

        .mobile-brand .brand-mark {
            width: 2.35rem;
            height: 2.35rem;
            border-radius: 8px;
            font-size: .9rem;
        }

        .menu-toggle {
            background: transparent;
            border: 0;
            padding: .6rem .5rem;
            cursor: pointer;
            border-radius: 8px;
        }

        .menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: #f3ecdf;
            margin: 5px auto;
            border-radius: 2px;
            transition: transform .2s ease, opacity .2s ease;
        }

        .menu-toggle.is-open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .menu-toggle.is-open span:nth-child(2) {
            opacity: 0;
        }

        .menu-toggle.is-open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-drawer {
            position: fixed;
            top: 4rem;
            left: 0;
            right: 0;
            z-index: 85;
            background: var(--grass-deep);
            padding: .6rem 1.25rem 1.25rem;
            box-shadow: 0 18px 34px rgba(0, 0, 0, .16);
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: opacity .22s ease, transform .22s ease, visibility .22s ease;
        }

        .mobile-drawer.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .mobile-drawer a {
            display: block;
            padding: 1rem .4rem;
            color: #DCE4DF;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, .08);
        }

        .mobile-drawer a:hover {
            color: #fff;
        }

        .mobile-drawer a.active {
            color: #fff;
            padding-left: .8rem;
            border-left: 2px solid var(--bronze);
        }

        /* ===== 右侧内容主区 ===== */
        .page-main {
            flex: 1;
            min-width: 0;
            margin-left: 17rem;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* ===== Hero ===== */
        .category-hero {
            position: relative;
            background: var(--grass-deep);
            color: #fff;
            padding: 5.5rem 0 6rem;
            overflow: hidden;
            border-top: 3px solid var(--bronze);
        }

        .category-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url("/assets/images/backpic/back-2.webp");
            background-size: cover;
            background-position: center;
            opacity: .16;
        }

        .category-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(18, 58, 52, .95), rgba(18, 58, 52, .78) 64%, rgba(28, 77, 69, .46));
        }

        .hero-inner {
            position: relative;
            z-index: 2;
        }

        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: .6rem;
            font-size: .9rem;
            color: rgba(255, 255, 255, .68);
            margin-bottom: 2.4rem;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, .88);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb span {
            color: var(--bronze);
        }

        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: .65rem;
            color: #E8CBA0;
            font-weight: 600;
            letter-spacing: .18em;
            font-size: .85rem;
            margin-bottom: 1.2rem;
        }

        .hero-kicker::before {
            content: "";
            width: 2.2rem;
            height: 1px;
            background: var(--bronze);
        }

        .category-hero h1 {
            margin: 0 0 1.2rem;
            font-size: clamp(2.3rem, 4vw, 3.5rem);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: .01em;
        }

        .hero-desc {
            max-width: 36rem;
            font-size: 1.1rem;
            line-height: 1.9;
            color: #DCE6E1;
            margin-bottom: 2.4rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            padding: .9rem 1.5rem;
            border: 1px solid transparent;
            border-radius: 8px;
            font-weight: 600;
            line-height: 1.3;
            cursor: pointer;
            transition: background .22s ease, border-color .22s ease, color .22s ease, transform .22s ease, box-shadow .22s ease;
        }

        .btn-paper {
            background: #F2ECDF;
            color: var(--grass-deep);
        }

        .btn-paper:hover {
            background: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 18px rgba(0, 0, 0, .1);
        }

        .btn-ghost-light {
            background: transparent;
            border-color: rgba(255, 255, 255, .58);
            color: #F6F1E6;
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, .08);
            border-color: rgba(255, 255, 255, .85);
            transform: translateY(-1px);
        }

        .btn-muted {
            background: transparent;
            border: 1px solid var(--line);
            color: var(--grass);
        }

        .btn-muted:hover {
            background: rgba(28, 77, 69, .06);
            border-color: #A7BDB4;
        }

        /* ===== 通用区块 ===== */
        .section {
            padding: 6rem 0;
        }

        .section-head {
            max-width: 44rem;
            margin-bottom: 3rem;
        }

        .eyebrow {
            display: block;
            color: var(--bronze);
            font-weight: 600;
            letter-spacing: .16em;
            font-size: .85rem;
            margin-bottom: .6rem;
        }

        .section-title {
            margin: 0 0 1rem;
            font-size: clamp(1.75rem, 2.8vw, 2.4rem);
            font-weight: 700;
            line-height: 1.45;
        }

        .section-desc {
            color: var(--muted);
            font-size: 1.04rem;
            line-height: 1.9;
            margin: 0;
        }

        /* ===== Z字形场景叙述 ===== */
        .scene-block {
            padding: 6rem 0;
        }

        .scene-block+.scene-block {
            border-top: 1px solid var(--line);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1fr 1.12fr;
            gap: clamp(2rem, 4.6vw, 4.6rem);
            align-items: center;
        }

        .scene-copy {
            order: 1;
        }

        .scene-media {
            order: 2;
            margin: 0;
        }

        .scene-block.flip .scene-copy {
            order: 2;
        }

        .scene-block.flip .scene-media {
            order: 1;
        }

        .scene-display {
            display: flex;
            align-items: center;
            gap: .5rem;
            color: var(--bronze);
            font-weight: 600;
            letter-spacing: .16em;
            font-size: .9rem;
            margin-bottom: 1.1rem;
        }

        .scene-display::before {
            content: "";
            width: 2rem;
            height: 1px;
            background: var(--bronze);
        }

        .scene-title {
            margin: 0 0 1.2rem;
            font-size: clamp(1.65rem, 2.5vw, 2.3rem);
            font-weight: 700;
            line-height: 1.45;
        }

        .scene-lead {
            color: var(--muted);
            font-size: 1.02rem;
            line-height: 1.9;
            margin: 0 0 1.6rem;
        }

        .scene-list {
            list-style: none;
            margin: 0 0 1.3rem;
            padding: 0;
        }

        .scene-list li {
            position: relative;
            padding: .34rem 0 .34rem 1.8rem;
            color: #43554E;
            font-weight: 500;
        }

        .scene-list li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 1.08rem;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--bronze);
        }

        .scene-note {
            color: var(--bronze);
            font-size: .95rem;
            margin: .6rem 0 0;
        }

        .scene-media img {
            width: 100%;
            height: auto;
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            background: #E4DED2;
        }

        .scene-caption {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: .55rem;
            margin-top: .8rem;
            color: var(--muted);
            font-size: .86rem;
            text-align: center;
        }

        .scene-caption::before,
        .scene-caption::after {
            content: "";
            width: 1.8rem;
            height: 1px;
            background: var(--line);
        }

        /* ===== 路径导览 ===== */
        .walk-block {
            background: var(--surface);
            border-top: 1px solid var(--line);
            border-bottom: 1px solid var(--line);
            padding: 6rem 0;
        }

        .walk-list {
            margin-top: 1rem;
        }

        .walk-item {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 1.5rem;
            align-items: center;
            padding: 1.5rem 1rem;
            border-bottom: 1px solid var(--line);
            transition: background .2s ease, transform .2s ease;
        }

        .walk-item:last-child {
            border-bottom: 0;
        }

        .walk-item:hover {
            background: rgba(28, 77, 69, .03);
        }

        .walk-index {
            width: 3rem;
            height: 3rem;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--line);
            border-radius: 50%;
            color: var(--bronze);
            font-weight: 700;
            background: var(--paper);
        }

        .walk-title {
            margin: 0 0 .2rem;
            font-size: 1.06rem;
            font-weight: 700;
        }

        .walk-desc {
            color: var(--muted);
            margin: 0;
            font-size: .97rem;
        }

        .walk-link {
            color: var(--grass);
            font-weight: 600;
            font-size: .93rem;
            white-space: nowrap;
        }

        .walk-link:hover {
            color: var(--bronze);
        }

        .walk-note {
            margin: 2.2rem 0 0;
            color: var(--muted);
            font-size: .98rem;
        }

        .walk-note a {
            color: var(--grass);
            font-weight: 600;
            border-bottom: 1px solid rgba(28, 77, 69, .25);
            padding-bottom: 1px;
        }

        .walk-note a:hover {
            color: var(--bronze);
            border-color: var(--bronze);
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 6rem 0;
        }

        .faq-list {
            max-width: 860px;
            margin: 0;
        }

        .faq-item {
            display: block;
            background: var(--surface);
            border: 1px solid var(--line);
            border-radius: var(--radius-sm);
            margin-bottom: .8rem;
            overflow: hidden;
            transition: border-color .2s ease, box-shadow .2s ease;
        }

        .faq-item:hover {
            border-color: #BFC8BE;
            box-shadow: 0 6px 16px rgba(31, 43, 38, .04);
        }

        .faq-item summary {
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            padding: 1.2rem 1.6rem;
            cursor: pointer;
            font-weight: 600;
            line-height: 1.6;
            user-select: none;
        }

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

        .faq-item summary:hover {
            background: rgba(28, 77, 69, .02);
        }

        .faq-icon {
            width: 2rem;
            height: 2rem;
            flex-shrink: 0;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            border: 1px solid var(--line);
            color: var(--bronze);
            font-size: 1.15rem;
            font-weight: 400;
            transition: transform .2s ease, background .2s ease, border-color .2s ease;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            border-color: var(--bronze);
            background: rgba(169, 132, 84, .08);
        }

        .faq-answer {
            padding: 0 1.7rem 1.5rem;
            color: var(--muted);
            line-height: 1.9;
            font-size: .98rem;
            max-width: 46rem;
        }

        .faq-answer p {
            margin: 0;
        }

        /* ===== CTA ===== */
        .cta-panel {
            background: var(--grass-deep);
            position: relative;
            color: #fff;
            padding: 5.5rem 0;
            border-top: 3px solid var(--bronze);
        }

        .cta-inner {
            text-align: center;
            max-width: 46rem;
            margin: 0 auto;
        }

        .cta-kicker {
            display: inline-block;
            color: #E8CBA0;
            font-size: .85rem;
            letter-spacing: .16em;
            font-weight: 600;
            margin-bottom: .8rem;
        }

        .cta-inner h2 {
            margin: 0 0 1rem;
            font-size: clamp(1.7rem, 2.6vw, 2.3rem);
            font-weight: 700;
        }

        .cta-inner p {
            color: #D6E1DC;
            font-size: 1.05rem;
            line-height: 1.9;
            margin: 0 0 2.2rem;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
            margin: 0 auto;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0F2C27;
            color: #DCE4DC;
            padding: 4rem 0 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr .8fr 1.3fr;
            gap: 3.5rem;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: .75rem;
            color: #fff;
            margin-bottom: 1rem;
        }

        .footer-brand strong {
            font-size: 1.4rem;
            font-weight: 700;
        }

        .footer-info {
            margin: 0;
            max-width: 21rem;
            color: #B7C5BE;
            font-size: .96rem;
            line-height: 1.9;
        }

        .footer-title {
            margin: 0 0 1.1rem;
            color: #fff;
            font-size: .95rem;
            font-weight: 600;
            letter-spacing: .08em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: grid;
            gap: .5rem;
        }

        .footer-links a {
            color: #B7C5BE;
            display: inline-block;
            padding: .2rem 0;
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-tip {
            color: #B7C5BE;
            margin: 0;
            font-size: .95rem;
            line-height: 1.9;
            max-width: 20rem;
        }

        .footer-bottom {
            margin-top: 3rem;
            padding-top: 1.7rem;
            border-top: 1px solid rgba(255, 255, 255, .1);
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: .88rem;
            color: #8FA69E;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1023px) {
            .site-shell {
                display: block;
            }

            .side-nav {
                display: none;
            }

            .page-main {
                margin-left: 0;
            }

            .mobile-header {
                display: flex;
            }

            .category-hero {
                padding: 4.2rem 0 4.8rem;
            }

            .container {
                max-width: 100%;
                padding: 0 1.5rem;
            }

            .section,
            .scene-block,
            .faq-section,
            .walk-block {
                padding: 4.4rem 0;
            }

            .scene-grid {
                grid-template-columns: 1fr;
                gap: 2.2rem;
            }

            .scene-block.flip .scene-copy,
            .scene-block.flip .scene-media,
            .scene-copy,
            .scene-media {
                order: 0;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2.5rem;
            }

            .footer-grid>div:first-child {
                grid-column: 1 / -1;
                max-width: 26rem;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 1.15rem;
            }

            .section,
            .scene-block,
            .faq-section,
            .walk-block,
            .cta-panel {
                padding: 3.8rem 0;
            }

            .category-hero {
                padding: 3.5rem 0 4.2rem;
            }

            .category-hero h1 {
                font-size: 2.2rem;
            }

            .hero-actions {
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .walk-item {
                grid-template-columns: 1fr;
                gap: .8rem;
                padding: 1.4rem .6rem;
            }

            .walk-link {
                justify-self: start;
            }

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

            .footer-grid>div:first-child {
                grid-column: auto;
            }

            .footer-bottom {
                flex-direction: column;
            }
        }