/* roulang page: index */
:root {
  --color-primary: #C9443D;
  --color-primary-hover: #A9332E;
  --color-primary-active: #8F2A26;
  --color-ink: #24262B;
  --color-accent: #4A7C59;
  --color-surface: #FFFFFF;
  --color-bg: #F7F4EF;
  --color-line: #E2DACD;
  --shadow-soft: 0 8px 24px rgba(58,45,36,.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.75;
  padding-bottom: 60px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; background: none; border: none; }
ul, ol { list-style: none; }

/* ===== 通用容器 ===== */
.container-site {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 768px) {
  .container-site { padding: 0 1.5rem; }
}

/* ===== 区块标题 ===== */
.section-title {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  position: relative;
  padding-left: 16px;
  margin-bottom: 36px;
  letter-spacing: .5px;
}
.section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: var(--color-primary);
  border-radius: 2px;
}
.section-sub {
  font-size: 14px;
  color: #777;
  margin-top: -24px;
  margin-bottom: 32px;
  padding-left: 16px;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 4px;
  border: 1.5px solid var(--color-primary);
  transition: background .2s, border-color .2s, transform .1s, box-shadow .2s;
  box-shadow: 0 2px 10px rgba(201,68,61,.18);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 4px 16px rgba(201,68,61,.24);
}
.btn-primary:active {
  background: var(--color-primary-active);
  transform: scale(.98);
}
.btn-primary:focus-visible,
.btn-outline:focus-visible,
.nav-links a:focus-visible,
.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--color-ink);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 28px;
  border: 1.5px solid var(--color-ink);
  border-radius: 4px;
  transition: background .2s, border-color .2s, transform .1s;
}
.btn-outline:hover {
  background: rgba(36,38,43,.06);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:active {
  transform: scale(.98);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: #fff;
  box-shadow: 0 1px 8px rgba(58,45,36,.06);
  height: 64px;
}
.site-nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  flex-shrink: 0;
}
.logo-text {
  font-weight: 800;
  font-size: 18px;
  color: var(--color-ink);
  letter-spacing: .5px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  border-radius: 0;
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a.active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.mobile-menu-btn:hover { background: #f0ebe3; }

/* ===== 移动端导航抽屉 ===== */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  box-shadow: 0 8px 24px rgba(58,45,36,.12);
  z-index: 55;
  padding: 20px 24px;
  border-top: 1px solid var(--color-line);
}
.mobile-drawer.open { display: block; }
.mobile-drawer a.m-drawer-link {
  display: block;
  padding: 12px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  border-bottom: 1px solid #f0ebe3;
  transition: color .2s, padding-left .2s;
}
.mobile-drawer a.m-drawer-link:hover { color: var(--color-primary); padding-left: 8px; }
.mobile-drawer a.m-drawer-link.active { color: var(--color-primary); }
.mobile-drawer .m-drawer-cta {
  margin-top: 16px;
  display: block;
  text-align: center;
}

/* ===== Hero ===== */
.hero-section {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247,244,239,.96) 0%, rgba(247,244,239,.82) 42%, rgba(247,244,239,.45) 72%, rgba(247,244,239,.15) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 46rem;
  padding: 80px 0;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201,68,61,.08);
  border: 1px solid rgba(201,68,61,.25);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  margin-bottom: 20px;
  letter-spacing: 1px;
}
.hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-ink);
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 17px;
  line-height: 1.75;
  color: #4a4a4a;
  max-width: 36rem;
  margin-bottom: 32px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ===== 卖点三连 ===== */
.features-section {
  padding: 72px 0;
  background: var(--color-bg);
}
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
}
@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.feature-item {
  background: var(--color-surface);
  padding: 36px 32px 32px;
  border-top: 2px solid var(--color-primary);
  transition: background .25s;
}
.feature-item:hover { background: #F1EBE0; }
.feature-number {
  display: block;
  font-size: 44px;
  font-weight: 800;
  line-height: 1;
  color: #C8BFAE;
  margin: 14px 0 10px;
  font-family: Georgia, serif;
}
.feature-item h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-ink);
}
.feature-item p {
  font-size: 14px;
  color: #666;
  line-height: 1.65;
}

/* ===== 资讯列表 ===== */
.news-section {
  padding: 72px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.news-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}
.news-head .section-title { margin-bottom: 0; }
.link-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  padding: 6px 12px;
  border: 1px solid rgba(201,68,61,.3);
  border-radius: 4px;
  transition: background .2s, color .2s;
}
.link-more:hover { background: rgba(201,68,61,.06); }

.news-list {
  border-top: 2px solid var(--color-ink);
}
.news-row {
  display: grid;
  grid-template-columns: 96px 1.2fr 1.8fr 120px;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-line);
  transition: background .2s;
}
.news-row:hover { background: #F1EBE0; }
.news-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(201,68,61,.07);
  border: 1px solid rgba(201,68,61,.25);
  padding: 2px 10px;
  border-radius: 4px;
  white-space: nowrap;
  text-align: center;
}
.news-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  transition: color .2s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-title:hover { color: var(--color-primary); }
.news-summary {
  font-size: 14px;
  color: #888;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-time {
  font-size: 13px;
  color: #999;
  text-align: right;
  white-space: nowrap;
}
.news-empty {
  padding: 40px 20px;
  text-align: center;
  color: #999;
  font-size: 15px;
  border-bottom: 1px solid var(--color-line);
}
@media (max-width: 768px) {
  .news-row {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "cat time"
      "title title"
      "summary summary";
    gap: 4px 12px;
    padding: 14px 16px;
  }
  .news-cat { grid-area: cat; justify-self: start; }
  .news-time { grid-area: time; }
  .news-title { grid-area: title; }
  .news-summary { grid-area: summary; white-space: normal; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
}

/* ===== 场景演示 ===== */
.scene-section {
  padding: 72px 0;
  background: var(--color-bg);
}
.scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}
@media (min-width: 768px) {
  .scene-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.scene-images img {
  border: 1px solid var(--color-line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}
.scene-images img + img {
  margin-top: 16px;
}
.scene-copy h2 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 24px;
}
.scene-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 14px;
  font-size: 15px;
  color: #444;
  line-height: 1.7;
}
.scene-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 3px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 1px;
}
.scene-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
}
.stat-node {
  text-align: center;
}
.stat-number {
  display: block;
  font-size: 40px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-ink);
  font-family: Georgia, serif;
}
.stat-number.red { color: var(--color-primary); }
.stat-label {
  display: block;
  font-size: 13px;
  color: #999;
  margin-top: 6px;
}
@media (max-width: 640px) {
  .scene-stats { grid-template-columns: 1fr; gap: 24px; }
  .stat-number { font-size: 32px; }
}

/* ===== 社会认同 ===== */
.testimonial-section {
  padding: 72px 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-line);
}
.quote-block {
  max-width: 46rem;
  margin: 0 auto;
  text-align: center;
  padding: 0 24px;
}
.quote-block blockquote {
  font-size: 20px;
  line-height: 1.75;
  font-weight: 500;
  color: var(--color-ink);
  position: relative;
  padding: 0 20px;
}
.quote-block blockquote::before {
  content: '“';
  font-size: 72px;
  font-family: Georgia, serif;
  color: var(--color-primary);
  line-height: 0;
  vertical-align: -28px;
  margin-right: 4px;
}
.quote-source {
  font-size: 14px;
  color: #999;
  margin-top: 16px;
  letter-spacing: 1px;
}
.logo-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 48px;
}
@media (max-width: 640px) {
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
}
.logo-wall span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 68px;
  background: #EFEBE3;
  color: #8A8578;
  font-weight: 600;
  font-size: 14px;
  border-radius: 4px;
  letter-spacing: 2px;
  transition: background .2s, color .2s;
}
.logo-wall span:hover { background: #E8E1D6; color: var(--color-ink); }

/* ===== FAQ ===== */
.faq-section {
  padding: 72px 0;
  background: var(--color-bg);
}
.faq-wrap {
  max-width: 46rem;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-line);
  transition: background .25s, border-color .25s;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  transition: color .2s;
  width: 100%;
  text-align: left;
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  font-size: 22px;
  font-weight: 400;
  color: #aaa;
  line-height: 1;
  transition: color .2s, transform .3s;
  flex-shrink: 0;
}
.faq-item.faq-open .faq-icon {
  color: var(--color-primary);
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  font-size: 15px;
  color: #555;
  line-height: 1.75;
  padding: 0 4px;
}
.faq-answer-inner {
  padding-bottom: 20px;
}
.faq-item.faq-open {
  background: #F1EBE0;
  border-left: 3px solid var(--color-primary);
  padding-left: 14px;
  padding-right: 14px;
  border-bottom-color: transparent;
}
.faq-item.faq-open .faq-answer {
  max-height: 600px;
}

/* ===== 底部固定转化条 ===== */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-ink);
  height: 60px;
  display: flex;
  align-items: center;
}
.bottom-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 100%;
}
.bottom-bar-text {
  font-size: 15px;
  color: rgba(255,255,255,.8);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (max-width: 640px) {
  .bottom-bar-text { display: none; }
  .bottom-bar-inner { justify-content: center; }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-ink);
  padding: 56px 0 28px;
  color: rgba(255,255,255,.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
}
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 14px;
}
.footer-brand {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand .logo-mark {
  width: 30px;
  height: 30px;
  font-size: 16px;
}
.footer-desc {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  margin-top: 10px;
  max-width: 220px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul a {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  transition: color .2s;
}
.footer-col ul a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.4);
}

/* ===== 通用焦点 ===== */
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 2px;
}

/* roulang page: article */
:root {
            --color-primary: #C9443D;
            --color-primary-hover: #A9332E;
            --color-ink: #24262B;
            --color-accent: #4A7C59;
            --color-surface: #FFFFFF;
            --color-bg: #F7F4EF;
            --color-line: #E2DACD;
            --color-muted: #8A8A8E;
            --radius-btn: 4px;
            --radius-card: 6px;
            --radius-img: 8px;
            --shadow-soft: 0 8px 24px rgba(58, 45, 36, .08);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
            background: var(--color-bg);
            color: var(--color-ink);
            line-height: 1.75;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

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

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

        .container-site {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 1rem;
            padding-right: 1rem;
        }

        @media (min-width: 768px) {
            .container-site {
                padding-left: 1.5rem;
                padding-right: 1.5rem;
            }
        }

        /* ---------- Header ---------- */
        .site-header {
            height: 64px;
            background: rgba(255, 255, 255, .95);
            backdrop-filter: blur(6px);
            border-bottom: 1px solid var(--color-line);
            position: sticky;
            top: 0;
            z-index: 50;
        }

        .site-header .container-site {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: .5rem;
            flex-shrink: 0;
        }

        .site-logo .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 4px;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
            letter-spacing: .5px;
        }

        .site-logo .logo-text {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: .5px;
            white-space: nowrap;
        }

        .nav-links {
            display: none;
            gap: 2rem;
        }

        .nav-links .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-ink);
            padding: 6px 2px;
            position: relative;
            transition: color .2s ease;
            white-space: nowrap;
        }

        .nav-links .nav-link:hover {
            color: var(--color-primary);
        }

        .nav-links .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-links .nav-link.active::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }

        .header-cta {
            display: none;
            flex-shrink: 0;
        }

        .mobile-toggle {
            display: inline-flex;
            flex-direction: column;
            justify-content: center;
            gap: 5px;
            width: 40px;
            height: 40px;
            padding: 8px;
            border-radius: 4px;
            border: 1px solid var(--color-line);
            background: #fff;
            transition: border-color .2s, background .2s;
        }

        .mobile-toggle:hover {
            border-color: var(--color-primary);
        }

        .mobile-toggle span {
            display: block;
            height: 2px;
            background: var(--color-ink);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--color-line);
            padding: 1rem;
            box-shadow: 0 12px 24px rgba(58, 45, 36, .06);
            z-index: 49;
            flex-direction: column;
            gap: .5rem;
        }

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

        .mobile-menu .mobile-link {
            font-size: 16px;
            font-weight: 500;
            padding: 12px 14px;
            border-radius: 4px;
            color: var(--color-ink);
            transition: background .2s, color .2s;
        }

        .mobile-menu .mobile-link:hover {
            background: var(--color-bg);
            color: var(--color-primary);
        }

        .mobile-menu .mobile-link.active {
            color: var(--color-primary);
            background: #F5EEE3;
            font-weight: 600;
        }

        .mobile-menu .btn {
            margin: .5rem .75rem;
        }

        @media (min-width: 768px) {
            .nav-links {
                display: flex;
            }
            .header-cta {
                display: flex;
                align-items: center;
                gap: .75rem;
            }
            .mobile-toggle {
                display: none;
            }
        }

        /* ---------- Buttons ---------- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: .5rem;
            font-size: 15px;
            font-weight: 600;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            transition: background .2s ease, border-color .2s ease, transform .1s ease, box-shadow .2s ease;
            line-height: 1.2;
            white-space: nowrap;
        }

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

        .btn:active {
            transform: scale(.98);
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            border: 1px solid var(--color-primary);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            box-shadow: 0 4px 12px rgba(201, 68, 61, .25);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-ink);
            border: 1.5px solid var(--color-ink);
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(201, 68, 61, .04);
        }

        .btn-sm {
            font-size: 13px;
            padding: 7px 14px;
        }

        /* ---------- Breadcrumb ---------- */
        .breadcrumb-wrap {
            padding-top: 24px;
            padding-bottom: 4px;
            font-size: 13px;
            color: var(--color-muted);
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-wrap a {
            color: var(--color-muted);
            transition: color .2s;
        }

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

        .breadcrumb-wrap .sep {
            color: #c2b8ac;
        }

        .breadcrumb-wrap .current {
            color: var(--color-ink);
            font-weight: 500;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 260px;
        }

        /* ---------- Article Header ---------- */
        .article-header {
            padding-top: 20px;
            padding-bottom: 8px;
        }

        .article-header h1 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -.5px;
            color: var(--color-ink);
            margin-bottom: 14px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 16px;
            font-size: 14px;
            color: var(--color-muted);
        }

        .badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--color-primary);
            background: #F5EEE3;
            border: 1px solid rgba(201, 68, 61, .25);
            border-radius: 4px;
            padding: 2px 10px;
            line-height: 20px;
            letter-spacing: .5px;
        }

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

        .article-meta .meta-item::before {
            content: '';
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: #c2b8ac;
        }

        .article-meta .meta-item:first-of-type::before {
            display: none;
        }

        /* ---------- Article Cover ---------- */
        .article-cover {
            margin-top: 24px;
            border-radius: var(--radius-img);
            overflow: hidden;
            border: 1px solid var(--color-line);
        }

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

        /* ---------- Article Body ---------- */
        .article-body {
            padding-top: 32px;
            padding-bottom: 20px;
        }

        .article-body .cms-content,
        .article-body .not-found {
            max-width: 768px;
            margin: 0 auto;
        }

        .cms-content {
            font-size: 17px;
            line-height: 1.85;
            color: var(--color-ink);
            word-wrap: break-word;
        }

        .cms-content p {
            margin-bottom: 30px;
        }

        .cms-content h2 {
            font-size: 24px;
            font-weight: 700;
            margin: 44px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-line);
            line-height: 1.3;
        }

        .cms-content h3 {
            font-size: 20px;
            font-weight: 700;
            margin: 32px 0 14px;
            line-height: 1.3;
        }

        .cms-content h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 24px 0 10px;
        }

        .cms-content ul,
        .cms-content ol {
            margin: 24px 0;
            padding-left: 28px;
        }

        .cms-content ul li,
        .cms-content ol li {
            margin-bottom: 8px;
            line-height: 1.8;
        }

        .cms-content ul li::marker {
            color: var(--color-primary);
        }

        .cms-content ol li::marker {
            color: var(--color-primary);
            font-weight: 600;
        }

        .cms-content blockquote {
            border-left: 3px solid var(--color-primary);
            background: #F1EBE0;
            padding: 18px 22px;
            margin: 30px 0;
            border-radius: 0 6px 6px 0;
            font-style: normal;
            color: #4A4A4E;
        }

        .cms-content blockquote p {
            margin-bottom: 8px;
        }

        .cms-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .cms-content img {
            border-radius: var(--radius-img);
            max-width: 100%;
            height: auto;
            margin: 32px 0;
            border: 1px solid var(--color-line);
        }

        .cms-content a {
            color: var(--color-primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .cms-content a:hover {
            color: var(--color-primary-hover);
        }

        .cms-content hr {
            border: none;
            border-top: 1px solid var(--color-line);
            margin: 36px 0;
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 28px 0;
            font-size: 15px;
            line-height: 1.6;
        }

        .cms-content th {
            background: #F1EBE0;
            font-weight: 600;
            text-align: left;
        }

        .cms-content th,
        .cms-content td {
            border: 1px solid var(--color-line);
            padding: 10px 14px;
        }

        /* ---------- Not Found ---------- */
        .not-found {
            text-align: center;
            padding: 80px 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-soft);
        }

        .not-found p {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-ink);
            margin-bottom: 24px;
        }

        /* ---------- Related Section ---------- */
        .section-related {
            padding: 60px 0 40px;
            background: transparent;
        }

        .section-related .container-site {
            max-width: 1280px;
        }

        .section-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-ink);
            letter-spacing: -.3px;
            margin-bottom: 28px;
            position: relative;
            padding-left: 18px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            width: 4px;
            height: 24px;
            border-radius: 2px;
            background: var(--color-primary);
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 24px;
        }

        .card-related {
            background: var(--color-surface);
            border: 1px solid var(--color-line);
            border-radius: var(--radius-card);
            overflow: hidden;
            padding: 0;
            transition: border-color .25s ease, box-shadow .25s ease;
            display: flex;
            flex-direction: column;
        }

        .card-related:hover {
            border-color: #d5c9b9;
            box-shadow: var(--shadow-soft);
        }

        .card-related .card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: #fff;
        }

        .card-related .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease;
        }

        .card-related:hover .card-img img {
            transform: scale(1.03);
        }

        .card-related .card-body {
            padding: 16px 18px 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }

        .card-related .card-title {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-ink);
            transition: color .2s;
        }

        .card-related:hover .card-title {
            color: var(--color-primary);
        }

        .card-related .card-date {
            font-size: 13px;
            color: var(--color-muted);
        }

        .card-related .card-link {
            margin-top: auto;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .card-related .card-link:hover {
            color: var(--color-primary-hover);
        }

        .section-return {
            padding: 0 0 80px;
            text-align: center;
        }

        @media (min-width: 768px) {
            .related-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 28px;
            }
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #1E1E22;
            color: #b8b8b8;
            padding-top: 56px;
            padding-bottom: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
            padding-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand .logo-mark {
            width: 32px;
            height: 32px;
            border-radius: 4px;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 14px;
        }

        .footer-brand span:last-child {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: .5px;
        }

        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: #9a9a9a;
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: #b8b8b8;
            transition: color .2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            padding: 18px 0;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #8a8a8a;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 24px;
            }
        }

        /* ---------- Utility ---------- */
        .text-ink {
            color: var(--color-ink) !important;
        }

        .text-muted {
            color: var(--color-muted) !important;
        }

        .bg-primary {
            background-color: var(--color-primary) !important;
        }

        .bg-line {
            background-color: var(--color-line) !important;
        }

        .border-line {
            border-color: var(--color-line) !important;
        }

        .shadow-soft {
            box-shadow: var(--shadow-soft);
        }

        /* ---------- Focus visible ---------- */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* ---------- Section spacing ---------- */
        .section-pad {
            padding: 64px 0;
        }

        @media (min-width: 768px) {
            .section-pad {
                padding: 80px 0;
            }
        }

        /* ---------- 响应式 ---------- */
        @media (max-width: 520px) {
            .article-header h1 {
                font-size: 22px;
            }
            .cms-content {
                font-size: 16px;
                line-height: 1.8;
            }
            .cms-content p {
                margin-bottom: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .card-related .card-title {
                font-size: 16px;
            }
        }

/* roulang page: category1 */
:root {
      --color-primary: #C9443D;
      --color-secondary: #A9332E;
      --color-ink: #24262B;
      --color-accent: #4A7C59;
      --color-surface: #FFFFFF;
      --color-bg: #F7F4EF;
      --color-line: #E2DACD;
      --shadow-soft: 0 8px 24px rgba(58, 45, 36, 0.08);
      --radius-btn: 4px;
      --radius-card: 6px;
      --radius-img: 8px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
      background-color: var(--color-bg);
      color: var(--color-ink);
      font-size: 16px;
      line-height: 1.75;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

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

    a {
      text-decoration: none;
      color: inherit;
      transition: color 0.2s ease;
    }

    ul,
    ol {
      list-style: none;
    }

    button {
      border: none;
      background: none;
      cursor: pointer;
      font-family: inherit;
    }

    .container-site {
      width: 100%;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      padding-left: 1rem;
      padding-right: 1rem;
    }

    @media (min-width: 768px) {
      .container-site {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
      }
    }

    /* Header */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      height: 64px;
      background: rgba(255, 255, 255, 0.96);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid var(--color-line);
      box-shadow: 0 1px 2px rgba(58, 45, 36, 0.04);
    }

    .logo-mark {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 32px;
      height: 32px;
      background-color: var(--color-primary);
      color: #fff;
      font-weight: 800;
      font-size: 14px;
      border-radius: 4px;
      letter-spacing: 0;
    }

    .nav-link {
      position: relative;
      padding: 0.5rem 0;
      font-weight: 500;
      color: var(--color-ink);
      transition: color 0.2s ease;
    }

    .nav-link:hover {
      color: var(--color-primary);
    }

    .nav-link.active {
      color: var(--color-primary);
      font-weight: 600;
    }

    .nav-link.active::after {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      bottom: -4px;
      height: 2px;
      background-color: var(--color-primary);
      border-radius: 2px;
    }

    /* Buttons */
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.625rem 1.25rem;
      background-color: var(--color-primary);
      color: #fff;
      font-size: 0.875rem;
      font-weight: 500;
      border-radius: 4px;
      transition: background-color 0.2s ease, transform 0.1s ease;
    }

    .btn-primary:hover {
      background-color: var(--color-secondary);
    }

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

    .btn-primary:active {
      transform: scale(0.98);
      background-color: #8F2A26;
    }

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.625rem 1.25rem;
      border: 1px solid var(--color-ink);
      background: transparent;
      color: var(--color-ink);
      font-size: 0.875rem;
      font-weight: 500;
      border-radius: 4px;
      transition: background-color 0.2s ease, color 0.2s ease, transform 0.1s ease;
    }

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

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

    .btn-outline:active {
      transform: scale(0.98);
    }

    /* Page Hero */
    .page-hero {
      position: relative;
      overflow: hidden;
      background-size: cover;
      background-position: center;
    }

    .page-hero .hero-overlay {
      position: absolute;
      inset: 0;
      background-color: rgba(247, 244, 239, 0.88);
    }

    .page-hero .hero-content {
      position: relative;
      z-index: 1;
    }

    /* FAQ */
    .faq-item {
      transition: background-color 0.25s ease, border-color 0.25s ease;
      border-left: 3px solid transparent;
    }

    .faq-item.faq-open {
      background-color: #F1EBE0;
      border-left-color: var(--color-primary);
    }

    .faq-question {
      transition: background-color 0.2s ease;
    }

    .faq-question:hover {
      background-color: #F1EBE0;
    }

    .faq-question:focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: -2px;
    }

    .faq-icon {
      font-size: 1.5rem;
      line-height: 1;
      color: var(--color-primary);
      font-weight: 400;
      transition: transform 0.2s ease;
    }

    /* Mobile Menu */
    .mobile-menu {
      position: fixed;
      inset: 0;
      z-index: 60;
      background-color: var(--color-surface);
    }

    /* Footer */
    .site-footer {
      background-color: var(--color-ink);
      color: rgba(255, 255, 255, 0.7);
    }

    .footer-col h4 {
      color: #fff;
      font-weight: 600;
      margin-bottom: 0.75rem;
    }

    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .footer-col ul li a {
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.65);
    }

    .footer-col ul li a:hover {
      color: var(--color-primary);
    }

    /* Section spacing helper */
    .section-block {
      padding: 4rem 0;
    }

    @media (min-width: 768px) {
      .section-block {
        padding: 5rem 0;
      }
    }