/* roulang page: index */
:root {
  --side-width: 260px;
  --bg: #f2ecdf;
  --bg-deep: #17251d;
  --bg-deep-2: #1e2e25;
  --ink: #2c2720;
  --muted: #736b5e;
  --line: #ddd2bc;
  --card: #fffaf0;
  --accent: #c47a3a;
  --accent-dark: #a15d27;
  --accent-light: #f0d9c0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 30px rgba(35, 28, 20, 0.08);
  --shadow-lg: 0 24px 50px rgba(35, 28, 20, 0.14);
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-head: "Palatino Linotype", "Book Antiqua", "Songti SC", Georgia, serif;
}

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

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: all .2s ease;
}

button, input, select, textarea {
  font-family: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* 左侧导航 */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--side-width);
  background: var(--bg-deep);
  color: #efe4d2;
  border-right: 3px solid var(--accent);
  display: flex;
  flex-direction: column;
  z-index: 200;
}

.sidebar-inner {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
  padding: 0 4px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border: 2px solid var(--accent);
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: -0.02em;
  box-shadow: inset 0 0 0 1px rgba(196,122,58,0.25);
}

.brand-text {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  letter-spacing: .02em;
}

.brand-text small {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  font-weight: 400;
  letter-spacing: .08em;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .2s ease;
}

.nav-item i {
  width: 18px;
  text-align: center;
  color: rgba(255,255,255,0.42);
  transition: color .2s ease;
}

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

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

.nav-item.active {
  background: rgba(196,122,58,0.16);
  border-color: rgba(196,122,58,0.5);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(196,122,58,0.2);
}

.nav-item.active i {
  color: var(--accent);
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px dotted rgba(255,255,255,0.15);
  font-size: 12px;
  color: rgba(255,255,255,0.42);
  line-height: 1.6;
}

.main-wrap {
  margin-left: var(--side-width);
}

/* 移动端顶栏 */
.mobile-topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 150;
  background: var(--bg-deep);
  color: #fff;
  padding: 10px 16px;
  align-items: center;
  gap: 12px;
  border-bottom: 2px solid var(--accent);
}

.menu-toggle {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.25);
  color: #fff;
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  transition: background .2s ease;
}

.menu-toggle:hover {
  background: rgba(255,255,255,0.15);
}

.mobile-logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: #fff;
}

.sidebar-overlay {
  display: none;
}

/* 首屏 */
.hero {
  position: relative;
  padding: 84px 0 72px;
  background:
    linear-gradient(120deg, rgba(20,32,26,0.92), rgba(20,32,26,0.68)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #f5efe2;
  border-bottom: 4px solid var(--accent);
}

.hero-inner {
  max-width: 1000px;
}

.hero .eyebrow {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  background: rgba(0,0,0,0.2);
  margin-bottom: 18px;
}

.hero h1 {
  font-family: var(--font-head);
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.12;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.hero h1 .accent-underline {
  color: var(--accent);
  border-bottom: 3px solid rgba(196,122,58,0.7);
  padding-bottom: 2px;
}

.hero p.lead {
  font-size: 18px;
  max-width: 640px;
  color: rgba(255,255,255,0.82);
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 2px solid var(--accent);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,0.06);
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px rgba(196,122,58,0.35), inset 0 0 0 1px rgba(0,0,0,0.08);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(196,122,58,0.4), inset 0 0 0 1px rgba(0,0,0,0.08);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}

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

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 700;
  color: #fff;
}

.stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

/* 通用板块 */
.section {
  padding: 72px 0;
}

.section-alt {
  background: rgba(0,0,0,0.02);
  border-top: 1px dashed var(--line);
  border-bottom: 1px dashed var(--line);
}

.section-head {
  margin-bottom: 36px;
}

.section-head .kicker {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 2px solid var(--accent);
}

.section-head h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 38px);
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  max-width: 640px;
  margin-bottom: 0;
}

/* 卡片 */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.28s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(196,122,58,0.4);
}

.card-cover {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-cover img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-body h3 {
  font-size: 19px;
  margin: 0 0 8px;
  font-family: var(--font-head);
  color: var(--ink);
}

.card-body p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.65;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(196,122,58,0.12);
  color: var(--accent-dark);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(196,122,58,0.25);
  width: max-content;
}

/* 资讯列表 */
.news-list {
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--line);
  margin-top: 12px;
}

.news-item {
  display: flex;
  align-items: center;
  padding: 16px 12px;
  border-bottom: 1px dashed var(--line);
  gap: 14px;
  transition: background 0.2s ease;
  border-radius: 4px;
}

.news-item:hover {
  background: rgba(196,122,58,0.05);
}

.news-cat {
  flex-shrink: 0;
}

.news-title {
  flex: 1;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color 0.2s ease;
}

.news-item:hover .news-title {
  color: var(--accent-dark);
}

.news-date {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.news-empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.3);
  font-size: 16px;
}

/* 流程步骤 */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 24px;
  position: relative;
  box-shadow: var(--shadow);
  transition: all 0.25s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-deep);
  color: var(--accent);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 18px;
  border: 2px solid var(--accent);
}

.step-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
  font-family: var(--font-head);
}

.step-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.65;
}

/* FAQ */
.faq-list {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  transition: border-color 0.25s ease;
}

.faq-item summary {
  padding: 18px 22px;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 0.2s ease;
}

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

.faq-item summary::after {
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--accent);
  font-size: 13px;
  transition: transform 0.25s ease;
}

.faq-item[open] summary::after {
  transform: rotate(180deg);
}

.faq-item[open] summary {
  background: rgba(196,122,58,0.06);
}

.faq-a {
  padding: 0 22px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
  border-top: 1px dashed var(--line);
  margin-top: 0;
  padding-top: 14px;
}

/* CTA */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(23,37,29,0.94), rgba(30,46,37,0.88)),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-radius: var(--radius);
  padding: 56px;
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-lg);
}

.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 36px);
  margin-top: 0;
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(255,255,255,0.78);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 28px;
}

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

/* 页脚 */
.site-footer {
  border-top: 3px solid var(--accent);
  background: var(--bg-deep);
  color: rgba(255,255,255,0.7);
  padding: 36px 0;
  margin-top: 20px;
  font-size: 14px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
}

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

/* 图文区块 */
.feature-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--card);
  position: relative;
}

.feature-media img {
  width: 100%;
  height: auto;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
}

.feature-list li:last-child {
  border-bottom: none;
}

.feature-list li i {
  color: var(--accent);
  margin-top: 5px;
  font-size: 13px;
}

/* 响应式 */
@media (max-width: 1024px) {
  :root {
    --side-width: 220px;
  }
}

@media (max-width: 768px) {
  .app-sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 4px 0 30px rgba(0,0,0,0.2);
  }

  .app-sidebar.open {
    transform: translateX(0);
  }

  .mobile-topbar {
    display: flex;
  }

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

  .sidebar-overlay.active {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 140;
  }

  .section {
    padding: 48px 0;
  }

  .hero {
    padding: 56px 0 48px;
  }

  .hero-stats {
    gap: 16px;
  }

  .stat-num {
    font-size: 24px;
  }

  .cta-banner {
    padding: 36px 24px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

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

  .btn {
    justify-content: center;
  }

  .news-item {
    flex-wrap: wrap;
    padding: 14px 8px;
  }

  .news-date {
    margin-left: auto;
  }
}

/* roulang page: category1 */
:root {
  --bg: #f2ece2;
  --bg-soft: #e9e0d3;
  --card: #fdf9f0;
  --ink: #2b2824;
  --ink-soft: #6d655b;
  --line: #d9ccb9;
  --line-strong: #bcae97;
  --primary: #c76b3c;
  --primary-dark: #a4542c;
  --accent: #3e5c4d;
  --accent-dark: #2f473c;
  --darkdeep: #262421;
  --gold: #d8a24f;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(52, 38, 24, 0.08);
  --shadow-lg: 0 20px 60px rgba(52, 38, 24, 0.14);
  --tr: 0.25s ease;
  --font-body: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --font-head: Georgia, "Noto Serif SC", "Songti SC", SimSun, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 36px;
}

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

.sidebar {
  width: 268px;
  background: var(--darkdeep);
  color: #f5efe6;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 28px 20px 24px;
  border-right: 1px solid rgba(216, 162, 79, 0.18);
  overflow-y: auto;
}

.sidebar-brand {
  margin-bottom: 32px;
  padding-bottom: 22px;
  border-bottom: 1px dashed rgba(245, 239, 230, 0.18);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fdf6eb;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-link:hover {
  color: var(--gold);
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--primary), #b65a2c);
  border-radius: 12px;
  font-size: 18px;
  color: #fff;
  box-shadow: 0 6px 18px rgba(199, 107, 60, 0.35);
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  color: rgba(245, 239, 230, 0.8);
  font-size: 15px;
  font-weight: 500;
  transition: all var(--tr);
  border: 1px solid transparent;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  color: rgba(216, 162, 79, 0.7);
  transition: color var(--tr);
}

.nav-item:hover {
  color: #fdf6eb;
  background: rgba(255, 255, 255, 0.06);
  transform: translateX(3px);
}

.nav-item.active {
  color: #fff;
  background: linear-gradient(120deg, rgba(199, 107, 60, 0.28), rgba(199, 107, 60, 0.12));
  border-color: rgba(216, 162, 79, 0.28);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.nav-item.active i {
  color: var(--gold);
}

.sidebar-note {
  margin-top: 28px;
  padding: 16px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(216, 162, 79, 0.25);
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  color: rgba(245, 239, 230, 0.55);
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.5;
}

.sidebar-note .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(216, 162, 79, 0.18);
}

.main-content {
  flex: 1;
  margin-left: 268px;
  min-width: 0;
}

.mobile-header {
  display: none;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.12);
  color: #fdf6eb;
  font-size: 17px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 16, 0.55);
  z-index: 997;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

.page-banner {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 96px 0 88px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(38, 36, 33, 0.86) 15%, rgba(38, 36, 33, 0.55) 55%, rgba(62, 92, 77, 0.35) 100%);
}

.banner-content {
  position: relative;
  z-index: 2;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13.5px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.02em;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

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

.breadcrumb i {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
}

.banner-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(216, 162, 79, 0.15);
  border: 1px solid rgba(216, 162, 79, 0.35);
  border-radius: 100px;
  font-size: 13px;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.banner-content h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.2;
  margin-bottom: 18px;
  letter-spacing: 0.01em;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.25);
}

.banner-content p {
  max-width: 640px;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 32px;
}

.banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 60px;
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1;
  transition: all var(--tr);
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(199, 107, 60, 0.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(199, 107, 60, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  background: rgba(199, 107, 60, 0.05);
}

.btn-light {
  background: #fdf6eb;
  color: var(--darkdeep);
  border-color: #fdf6eb;
}

.btn-light:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--darkdeep);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(216, 162, 79, 0.32);
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.65);
}

.btn-outline-light:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.section {
  padding: 72px 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.section-kicker {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
}

.section-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  position: relative;
}

.section-sub {
  max-width: 420px;
  font-size: 14.5px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.badge-hot {
  background: rgba(199, 107, 60, 0.14);
  color: var(--primary-dark);
  border: 1px solid rgba(199, 107, 60, 0.25);
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(62, 92, 77, 0.1);
  color: var(--accent);
  border: 1px solid rgba(62, 92, 77, 0.2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
  background: rgba(62, 92, 77, 0.07);
  padding: 5px 12px;
  border-radius: 100px;
}

.card-lift {
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  align-items: stretch;
}

.feature-hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
  min-height: 420px;
}

.feature-hero img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-bottom: 4px solid var(--gold);
}

.feature-hero-body {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: rgba(253, 249, 240, 0.94);
  backdrop-filter: blur(4px);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 22px;
  box-shadow: 0 12px 30px rgba(40, 30, 20, 0.12);
}

.feature-hero-body .badge {
  margin-bottom: 10px;
}

.feature-hero-body h3 {
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 8px;
}

.feature-hero-body p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 12px;
}

.meta-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.meta-line i {
  color: var(--primary);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.news-row {
  flex: 1;
  display: flex;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: all var(--tr);
  overflow: hidden;
}

.news-row:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--line-strong);
}

.news-row img {
  width: 112px;
  height: 112px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.news-row-body {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
}

.news-row-body h3 {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 800;
  line-height: 1.4;
}

.news-row-body h3 a {
  color: var(--ink);
}

.news-row-body h3 a:hover {
  color: var(--primary);
}

.news-summary {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-time {
  font-size: 12px;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
}

.news-time i {
  color: var(--accent);
}

.topic-section {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.topic-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.topic-media {
  position: relative;
  overflow: hidden;
}

.topic-media img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.topic-card:hover .topic-media img {
  transform: scale(1.05);
}

.topic-cat {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(38, 36, 33, 0.82);
  color: var(--gold);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(216, 162, 79, 0.4);
}

.topic-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.topic-content h3 {
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  margin-bottom: 8px;
}

.topic-content p {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topic-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.topic-footer a {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.topic-footer a:hover {
  gap: 9px;
}

.stats-section {
  background: var(--darkdeep);
  padding: 0;
  border-top: 6px solid var(--primary);
  border-bottom: 6px solid var(--gold);
}

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 52px 24px;
  text-align: center;
  color: #fdf6eb;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
}

.stat-item:last-child {
  border-right: none;
}

.stat-item::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: 38px;
  height: 3px;
  background: var(--gold);
  border-radius: 10px;
}

.stat-num {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.1;
  color: var(--gold);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.04em;
}

.process-section {
  background: var(--card);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
}

.steps::before {
  content: "";
  position: absolute;
  top: 34px;
  left: 16%;
  right: 16%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-strong) 0 8px, transparent 8px 16px);
  z-index: 0;
}

.step-item {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all var(--tr);
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  background: var(--darkdeep);
  color: var(--gold);
  border-radius: 50%;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  border: 3px solid var(--gold);
  box-shadow: 0 10px 24px rgba(38, 36, 33, 0.22);
}

.step-item h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 260px;
  margin: 0 auto;
}

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

.accordion {
  background: transparent !important;
}

.accordion-item {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: var(--radius) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: border-color var(--tr);
}

.accordion-item.is-active {
  border-color: var(--line-strong) !important;
}

.accordion-title {
  background: transparent !important;
  color: var(--ink) !important;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.5;
  padding: 18px 46px 18px 20px !important;
  position: relative;
  border: none !important;
}

.accordion-title:hover {
  color: var(--primary) !important;
  background: rgba(199, 107, 60, 0.04) !important;
}

.accordion-title::after {
  content: "\f078" !important;
  font-family: "Font Awesome 6 Free" !important;
  font-weight: 900 !important;
  color: var(--primary) !important;
  right: 20px !important;
  font-size: 13px !important;
  transition: transform var(--tr) !important;
}

.accordion-item.is-active > .accordion-title::after {
  transform: rotate(180deg);
}

.accordion-content {
  background: transparent !important;
  border: none !important;
  padding: 0 20px 18px !important;
}

.accordion-content p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  padding-top: 4px;
  border-top: 1px dashed var(--line);
}

.cta-section {
  background: var(--bg-soft);
  padding: 80px 0;
}

.cta-banner {
  position: relative;
  background: linear-gradient(120deg, var(--darkdeep) 0%, #3a342e 60%, var(--accent-dark) 100%);
  border-radius: 24px;
  padding: 56px 48px;
  overflow: hidden;
  border: 1px solid rgba(216, 162, 79, 0.25);
  box-shadow: var(--shadow-lg);
}

.cta-banner::before {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(216, 162, 79, 0.18), transparent 70%);
  top: -100px;
  right: -80px;
}

.cta-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 10px);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: #fdf6eb;
}

.cta-mark {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--darkdeep);
  border-radius: 50%;
  font-size: 20px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(216, 162, 79, 0.4);
}

.cta-content h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 10px;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14.5px;
  max-width: 480px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.site-footer {
  background: var(--darkdeep);
  color: rgba(245, 239, 230, 0.65);
  padding: 40px 0;
  border-top: 1px solid rgba(216, 162, 79, 0.2);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  color: #fdf6eb;
  font-size: 17px;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: rgba(245, 239, 230, 0.65);
  font-size: 14px;
}

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

.site-footer > .container > .footer-inner > div:last-child {
  font-size: 12.5px;
  color: rgba(245, 239, 230, 0.4);
}

@media (max-width: 1024px) {
  .sidebar {
    top: 60px;
    width: 280px;
    left: -300px;
    transition: left 0.3s ease;
    padding-top: 24px;
    border-right: 1px solid rgba(216, 162, 79, 0.25);
  }

  .sidebar.open {
    left: 0;
  }

  .mobile-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    z-index: 1000;
    background: var(--darkdeep);
    border-bottom: 1px solid rgba(216, 162, 79, 0.2);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    color: #fdf6eb;
  }

  .mobile-brand {
    font-family: var(--font-head);
    font-weight: 800;
    color: #fdf6eb;
    font-size: 15.5px;
    letter-spacing: 0.02em;
  }

  .mobile-domain {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.08);
    padding: 4px 10px;
    border-radius: 6px;
  }

  .main-content {
    margin-left: 0;
    padding-top: 60px;
  }

  .page-banner {
    padding: 70px 0 60px;
  }

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

  .feature-hero {
    min-height: auto;
  }

  .feature-hero-body {
    position: static;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 20px;
  }

  .feature-hero img {
    height: 280px;
  }

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

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

  .stat-item {
    padding: 40px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .stat-item:nth-child(2) {
    border-right: none;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .steps::before {
    display: none;
  }

  .container {
    padding: 0 24px;
  }

  .cta-banner {
    padding: 44px 28px;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 52px 0;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 28px;
  }

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

  .news-row {
    flex-direction: row;
    padding: 12px;
  }

  .news-row img {
    width: 86px;
    height: 86px;
  }

  .news-row-body h3 {
    font-size: 14px;
  }

  .news-summary {
    display: none;
  }

  .feature-hero img {
    height: 200px;
  }

  .feature-hero-body h3 {
    font-size: 18px;
  }

  .banner-content h1 {
    font-size: 30px;
  }

  .banner-actions .btn {
    padding: 11px 18px;
    font-size: 13.5px;
  }

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

  .stat-item {
    padding: 32px 20px;
    border-right: none;
  }

  .stat-item:last-child {
    border-bottom: none;
  }

  .cta-banner {
    padding: 36px 20px;
  }

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

  .cta-actions .btn {
    width: 100%;
    max-width: 360px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
  }

  .container {
    padding: 0 18px;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .brand-link {
    font-size: 14px;
  }

  .nav-item {
    padding: 11px 14px;
    font-size: 14px;
  }

  .banner-content h1 {
    font-size: 27px;
  }

  .banner-content p {
    font-size: 14.5px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .step-item {
    padding: 30px 16px 24px;
  }

  .accordion-title {
    font-size: 14px;
    padding: 16px 40px 16px 16px !important;
  }

  .news-time {
    font-size: 11px;
  }

  .footer-links {
    gap: 14px;
  }
}

/* roulang page: article */
:root {
      --primary: #b5653d;
      --primary-dark: #96492e;
      --primary-light: #d58e63;
      --accent: #6d7f57;
      --accent-light: #8ba173;
      --bg: #f2ece1;
      --bg-card: #fffaf0;
      --bg-dark: #262320;
      --bg-dark-soft: #332f29;
      --text: #2e2a24;
      --text-muted: #877b6c;
      --border: #d8cfbf;
      --border-dark: #b8a990;
      --radius: 14px;
      --radius-sm: 8px;
      --radius-lg: 20px;
      --shadow-xs: 0 2px 6px rgba(46,42,36,.06);
      --shadow-sm: 0 4px 16px rgba(46,42,36,.08);
      --shadow-md: 0 8px 30px rgba(46,42,36,.12);
      --shadow-lg: 0 16px 44px rgba(46,42,36,.18);
      --transition: all .25s ease;
      --font-serif: 'Noto Serif SC', 'Songti SC', Georgia, serif;
      --font-sans: 'Noto Sans SC', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    }

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

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

    body {
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.7;
      color: var(--text);
      background-color: var(--bg);
      background-image:
        radial-gradient(circle at 15% 20%, rgba(181,101,61,.05) 0, transparent 42%),
        radial-gradient(circle at 85% 75%, rgba(109,127,87,.06) 0, transparent 45%);
      min-height: 100vh;
    }

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

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

    button, input, textarea, select {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
      background: none;
    }

    a:focus-visible,
    button:focus-visible {
      outline: 3px solid rgba(181,101,61,.5);
      outline-offset: 2px;
      border-radius: 4px;
    }

    .grid-container {
      max-width: 1200px;
      padding: 0 24px;
    }

    /* 侧边导航 */
    .side-nav {
      position: fixed;
      top: 0;
      left: 0;
      width: 270px;
      height: 100vh;
      background: var(--bg-dark);
      z-index: 200;
      display: flex;
      overflow-y: auto;
      border-right: 1px solid rgba(255,255,255,.06);
      scrollbar-width: none;
    }
    .side-nav::-webkit-scrollbar {
      display: none;
    }
    .side-nav-inner {
      display: flex;
      flex-direction: column;
      width: 100%;
      height: 100%;
      padding: 30px 22px 24px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 8px 22px;
      border-bottom: 1px solid rgba(255,255,255,.1);
      margin-bottom: 10px;
    }
    .brand-dot {
      width: 11px;
      height: 11px;
      background: var(--primary);
      border-radius: 50%;
      box-shadow: 0 0 0 3px rgba(181,101,61,.28), 0 2px 8px rgba(0,0,0,.25);
      flex-shrink: 0;
    }
    .brand-text {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 700;
      color: #f2ece1;
      letter-spacing: .02em;
      line-height: 1.35;
    }
    .side-nav-menu {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-top: 18px;
      flex-shrink: 0;
    }
    .nav-item {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 13px 14px;
      border-radius: var(--radius-sm);
      color: #a99f94;
      font-size: 15px;
      font-weight: 500;
      transition: var(--transition);
      border-left: 3px solid transparent;
    }
    .nav-item:hover {
      color: #f2ece1;
      background: rgba(255,255,255,.06);
      transform: translateX(4px);
    }
    .nav-item.active {
      color: #fff;
      background: rgba(181,101,61,.18);
      border-left-color: var(--primary);
    }
    .nav-item.active i {
      color: var(--primary-light);
    }
    .nav-item i {
      width: 22px;
      text-align: center;
      font-size: 17px;
      color: var(--primary-light);
      flex-shrink: 0;
    }
    .side-nav-foot {
      margin-top: auto;
      padding-top: 20px;
      flex-shrink: 0;
    }
    .side-help-card {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 16px 14px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.09);
      border-radius: var(--radius-sm);
      color: #bfb5aa;
      font-size: 13px;
      line-height: 1.5;
      transition: var(--transition);
    }
    .side-help-card:hover {
      background: rgba(181,101,61,.16);
      border-color: rgba(181,101,61,.3);
      color: #f2ece1;
      transform: translateY(-2px);
    }
    .side-help-card i {
      font-size: 24px;
      color: var(--primary-light);
    }

    /* 主内容 */
    .main-wrap {
      margin-left: 270px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    /* 移动端顶部栏 */
    .mobile-topbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 58px;
      background: var(--bg-dark);
      z-index: 180;
      display: none;
      align-items: center;
      justify-content: space-between;
      padding: 0 16px 0 20px;
      color: #f2ece1;
      box-shadow: 0 2px 12px rgba(0,0,0,.25);
    }
    .mobile-topbar .brand-text {
      font-size: 15px;
    }
    .nav-toggle-btn {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #f2ece1;
      font-size: 20px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
    }
    .nav-toggle-btn:hover {
      background: rgba(255,255,255,.08);
    }
    .mobile-nav-overlay {
      position: fixed;
      inset: 0;
      background: rgba(38,35,32,.55);
      backdrop-filter: blur(2px);
      z-index: 150;
      opacity: 0;
      visibility: hidden;
      transition: opacity .3s ease, visibility .3s ease;
    }
    .mobile-nav-overlay.show {
      opacity: 1;
      visibility: visible;
    }
    .side-nav.open {
      transform: translateX(0);
      box-shadow: 8px 0 40px rgba(0,0,0,.35);
    }

    /* Hero 横幅 */
    .page-hero {
      position: relative;
      background-image: url('/assets/images/backpic/back-1.png');
      background-size: cover;
      background-position: center;
      padding: 88px 0 72px;
    }
    .page-hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(38,35,32,.88) 0%, rgba(38,35,32,.68) 100%);
    }
    .page-hero::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: repeating-linear-gradient(90deg, var(--primary) 0 18px, transparent 18px 32px);
    }
    .page-hero-inner {
      position: relative;
      z-index: 1;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 14px;
      color: rgba(242,236,225,.72);
      margin-bottom: 22px;
    }
    .breadcrumb a {
      color: rgba(242,236,225,.85);
      transition: var(--transition);
    }
    .breadcrumb a:hover {
      color: var(--primary-light);
    }
    .breadcrumb i {
      font-size: 10px;
      opacity: .6;
    }
    .page-hero h1 {
      font-family: var(--font-serif);
      font-size: clamp(28px, 4vw, 42px);
      font-weight: 900;
      color: #f2ece1;
      line-height: 1.3;
      max-width: 880px;
      letter-spacing: .01em;
      text-shadow: 0 2px 16px rgba(0,0,0,.3);
    }
    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 18px;
      margin-top: 24px;
      font-size: 14px;
      color: rgba(242,236,225,.82);
    }
    .hero-meta span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }
    .hero-meta i {
      color: var(--primary-light);
      font-size: 13px;
    }

    /* 文章主体区域 */
    .article-main-section {
      padding: 56px 0 24px;
    }
    .article-card {
      background: var(--bg-card);
      border: 2px solid var(--border-dark);
      border-radius: var(--radius-lg);
      box-shadow:
        0 0 0 4px var(--bg-card),
        0 0 0 5px var(--border),
        var(--shadow-md);
      position: relative;
      padding: 44px 40px 36px;
    }
    .article-card::before {
      content: '';
      position: absolute;
      top: -11px;
      left: 50%;
      transform: translateX(-50%);
      width: 22px;
      height: 22px;
      background: var(--primary);
      border: 3px solid var(--bg-card);
      border-radius: 50%;
      box-shadow: 0 2px 10px rgba(0,0,0,.25);
      z-index: 2;
    }
    .article-cover {
      margin: -14px 0 30px;
      border-radius: var(--radius-sm);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
    }
    .article-cover img {
      width: 100%;
      max-height: 400px;
      object-fit: cover;
    }
    .article-content {
      font-size: 16px;
      line-height: 1.92;
      color: var(--text);
    }
    .article-content p {
      margin-bottom: 1.35em;
    }
    .article-content h2 {
      font-family: var(--font-serif);
      font-size: 1.55em;
      font-weight: 700;
      margin: 1.7em 0 .8em;
      padding-left: 14px;
      border-left: 4px solid var(--primary);
      line-height: 1.4;
    }
    .article-content h3 {
      font-family: var(--font-serif);
      font-size: 1.28em;
      font-weight: 700;
      margin: 1.5em 0 .6em;
      color: var(--text);
    }
    .article-content ul {
      margin: 0 0 1.4em 1.3em;
      list-style: square;
    }
    .article-content ul li {
      margin-bottom: .55em;
    }
    .article-content img {
      border-radius: var(--radius-sm);
      margin: 1.6em 0;
      box-shadow: var(--shadow-sm);
    }
    .article-content blockquote {
      border-left: 4px solid var(--accent);
      background: rgba(109,127,87,.08);
      padding: 16px 20px;
      margin: 1.5em 0;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      color: var(--text-muted);
      font-style: italic;
    }
    .empty-tip {
      text-align: center;
      padding: 32px 0;
      color: var(--text-muted);
    }
    .empty-article {
      text-align: center;
      padding: 50px 0;
    }
    .empty-article i {
      font-size: 56px;
      color: var(--border-dark);
      margin-bottom: 18px;
    }
    .empty-article p {
      font-size: 18px;
      color: var(--text-muted);
      margin-bottom: 22px;
    }

    /* 文章底部信息 */
    .article-footer-meta {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      margin-top: 34px;
      padding-top: 24px;
      border-top: 1px dashed var(--border-dark);
    }
    .article-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .tag {
      display: inline-block;
      padding: 5px 14px;
      background: var(--primary);
      color: #fff;
      font-size: 13px;
      font-weight: 500;
      border-radius: 30px;
      letter-spacing: .04em;
      box-shadow: inset 0 -2px 0 rgba(0,0,0,.14);
    }
    .tag-outline {
      background: transparent;
      border: 1px solid var(--border-dark);
      color: var(--text-muted);
      box-shadow: none;
    }
    .article-share {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .article-share span {
      font-size: 14px;
      color: var(--text-muted);
    }
    .share-btn {
      width: 36px;
      height: 36px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: 1px solid var(--border);
      background: var(--bg);
      color: var(--text-muted);
      font-size: 14px;
      transition: var(--transition);
    }
    .share-btn:hover {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary);
      transform: translateY(-2px);
    }

    /* 右侧栏卡片 */
    .article-aside {
      display: flex;
      flex-direction: column;
      gap: 22px;
    }
    .aside-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px 22px;
      box-shadow: var(--shadow-xs);
      position: relative;
    }
    .aside-card::after {
      content: '';
      position: absolute;
      top: 16px;
      left: 22px;
      right: 22px;
      height: 1px;
      background: repeating-linear-gradient(90deg, var(--border-dark) 0 8px, transparent 8px 14px);
    }
    .aside-card h4 {
      font-family: var(--font-serif);
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 16px;
      padding-left: 12px;
      border-left: 3px solid var(--primary);
      line-height: 1.4;
    }
    .aside-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.75;
    }
    .aside-list {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .aside-list li {
      border-bottom: 1px dashed var(--border);
      padding: 10px 0;
    }
    .aside-list li:last-child {
      border-bottom: none;
    }
    .aside-list a {
      font-size: 14px;
      color: var(--text);
      line-height: 1.5;
      display: block;
      transition: var(--transition);
    }
    .aside-list a:hover {
      color: var(--primary);
      padding-left: 6px;
    }
    .aside-card .btn-sm {
      margin-top: 14px;
    }

    /* 相关阅读 */
    .related-section {
      padding: 56px 0 20px;
    }
    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 32px;
      flex-wrap: wrap;
    }
    .section-head h2 {
      font-family: var(--font-serif);
      font-size: 28px;
      font-weight: 700;
      position: relative;
      padding-bottom: 14px;
    }
    .section-head h2::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 52px;
      height: 3px;
      background: var(--primary);
      border-radius: 2px;
    }
    .section-head .section-sub {
      font-size: 14px;
      color: var(--text-muted);
    }
    .related-card {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-xs);
    }
    .related-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-md);
      border-color: var(--border-dark);
    }
    .related-cover {
      display: block;
      overflow: hidden;
      position: relative;
      background: var(--bg-dark);
    }
    .related-cover img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      transition: transform .45s ease;
    }
    .related-card:hover .related-cover img {
      transform: scale(1.06);
    }
    .related-cover .tag {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 1;
    }
    .related-body {
      padding: 18px 20px 22px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }
    .related-body h3 {
      font-family: var(--font-serif);
      font-size: 17px;
      font-weight: 700;
      line-height: 1.45;
      margin-bottom: 10px;
    }
    .related-body h3 a {
      color: var(--text);
      transition: var(--transition);
    }
    .related-body h3 a:hover {
      color: var(--primary);
    }
    .related-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      flex: 1;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .related-time {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: var(--text-muted);
      margin-top: 14px;
    }
    .related-time i {
      color: var(--primary-light);
    }
    .related-empty {
      text-align: center;
      padding: 32px;
      color: var(--text-muted);
      font-size: 14px;
    }

    /* CTA */
    .cta-section {
      position: relative;
      background-image: url('/assets/images/backpic/back-2.png');
      background-size: cover;
      background-position: center;
      padding: 80px 0;
      margin-top: 40px;
    }
    .cta-section::before {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(38,35,32,.84);
    }
    .cta-section::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 4px;
      background: repeating-linear-gradient(90deg, var(--accent) 0 20px, transparent 20px 34px);
    }
    .cta-box {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
    }
    .cta-box .cta-icon {
      width: 64px;
      height: 64px;
      margin: 0 auto 22px;
      background: rgba(181,101,61,.2);
      border: 2px solid var(--primary);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      color: var(--primary-light);
    }
    .cta-box h2 {
      font-family: var(--font-serif);
      font-size: 30px;
      font-weight: 700;
      color: #f2ece1;
      margin-bottom: 14px;
    }
    .cta-box p {
      color: rgba(242,236,225,.82);
      font-size: 15px;
      margin-bottom: 28px;
      line-height: 1.8;
    }
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
    }

    /* 按钮 */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 30px;
      font-weight: 600;
      font-size: 15px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      border: 1px solid transparent;
      line-height: 1.4;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
      border-color: var(--primary-dark);
      box-shadow: 0 4px 14px rgba(181,101,61,.3);
    }
    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(181,101,61,.42);
    }
    .btn-outline {
      border: 2px solid var(--primary);
      color: var(--primary);
      background: transparent;
    }
    .btn-outline:hover {
      background: var(--primary);
      color: #fff;
      transform: translateY(-2px);
    }
    .btn-outline-light {
      border: 2px solid rgba(242,236,225,.7);
      color: #f2ece1;
      background: transparent;
    }
    .btn-outline-light:hover {
      background: #f2ece1;
      color: var(--bg-dark);
      transform: translateY(-2px);
    }
    .btn-sm {
      padding: 8px 18px;
      font-size: 13px;
    }

    /* 页脚 */
    .site-footer {
      background: var(--bg-dark);
      color: #a99f94;
      padding: 40px 0;
      border-top: 3px solid var(--primary);
      margin-top: auto;
    }
    .footer-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
      text-align: center;
    }
    .footer-brand {
      font-family: var(--font-serif);
      font-size: 18px;
      font-weight: 700;
      color: #f2ece1;
      letter-spacing: .02em;
    }
    .footer-links {
      display: flex;
      gap: 22px;
      flex-wrap: wrap;
      justify-content: center;
    }
    .footer-links a {
      color: #a99f94;
      font-size: 14px;
      transition: var(--transition);
    }
    .footer-links a:hover {
      color: var(--primary-light);
    }
    .site-footer > .grid-container > div:last-child {
      font-size: 13px;
      color: rgba(169,159,148,.72);
      border-top: 1px solid rgba(255,255,255,.08);
      padding-top: 20px;
      margin-top: 8px;
    }

    /* 响应式 */
    @media (max-width: 1024px) {
      .article-card {
        padding: 36px 28px 30px;
      }
    }

    @media (max-width: 900px) {
      .side-nav {
        transform: translateX(-100%);
        transition: transform .3s ease;
        width: 280px;
      }
      .side-nav.open {
        transform: translateX(0);
      }
      .main-wrap {
        margin-left: 0;
      }
      .mobile-topbar {
        display: flex;
      }
      .main-wrap {
        padding-top: 0;
      }
      .page-hero {
        padding-top: 100px;
      }
      body.menu-open {
        overflow: hidden;
      }
    }

    @media (max-width: 640px) {
      .grid-container {
        padding: 0 16px;
      }
      .page-hero {
        padding: 76px 0 56px;
      }
      .page-hero h1 {
        font-size: 25px;
      }
      .hero-meta {
        gap: 12px;
        font-size: 13px;
      }
      .article-card {
        padding: 28px 18px 24px;
        border-width: 1px;
      }
      .article-card::before {
        width: 18px;
        height: 18px;
        top: -9px;
      }
      .article-content {
        font-size: 15px;
      }
      .article-footer-meta {
        flex-direction: column;
        align-items: flex-start;
      }
      .section-head h2 {
        font-size: 23px;
      }
      .cta-section {
        padding: 56px 0;
      }
      .cta-box h2 {
        font-size: 24px;
      }
      .btn {
        padding: 12px 22px;
        font-size: 14px;
      }
      .footer-links {
        gap: 14px;
      }
    }

    @media (max-width: 480px) {
      .article-cover {
        margin-bottom: 20px;
      }
      .related-cover img {
        height: 150px;
      }
    }

/* roulang page: category2 */
/* ================================================
   设计变量 · 复古手作视觉系统
================================================ */
:root {
  --c-primary: #9A6B42;
  --c-primary-dark: #6F4C2C;
  --c-primary-light: #C89B6D;
  --c-secondary: #D9A05B;
  --c-accent: #E2C078;
  --c-bg: #F5EFE6;
  --c-bg-deep: #EAE0D2;
  --c-dark: #2A2420;
  --c-dark-lighter: #3B322A;
  --c-text: #3B3832;
  --c-text-light: #7E7468;
  --c-text-subtle: #8F8579;
  --c-border: #D8CCBC;
  --c-border-light: #E6DDD1;
  --c-card-bg: #FFFBF5;
  --c-white: #FFFFFF;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(42, 36, 32, 0.06);
  --shadow-md: 0 6px 20px rgba(42, 36, 32, 0.08);
  --shadow-lg: 0 16px 40px rgba(42, 36, 32, 0.12);
  --space-unit: 8px;
  --font-serif: 'Noto Serif SC', 'Songti SC', 'STSong', serif;
  --font-sans: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --transition: all 0.25s ease;
}

/* ============ 基础 Reset ============ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--c-text);
  background-color: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
  color: var(--c-primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-serif);
  line-height: 1.3;
  color: var(--c-text);
}

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

input, textarea {
  font-family: inherit;
}

/* ============ 全局容器 ============ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ============ App Shell 布局 ============ */
.app-shell {
  display: flex;
  min-height: 100vh;
  background-color: var(--c-bg);
}

/* ============ 左侧导航 · 桌面端 ============ */
.side-nav {
  width: 268px;
  background: var(--c-dark);
  background-image: linear-gradient(145deg, #2F2822 0%, #241E1A 100%);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 60;
  padding: 32px 22px 28px;
  box-shadow: 4px 0 20px rgba(0,0,0,0.18);
  border-right: 2px solid rgba(216, 169, 96, 0.35);
  transition: transform 0.3s ease;
}

.side-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px 26px;
  border-bottom: 1px solid rgba(226, 192, 120, 0.2);
  margin-bottom: 24px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-secondary), var(--c-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
  box-shadow: 0 4px 14px rgba(217, 160, 91, 0.35);
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: #F2E8D8;
  font-weight: 600;
  letter-spacing: 1px;
}

.brand-text small {
  display: block;
  font-size: 0.68rem;
  font-family: var(--font-sans);
  color: rgba(226, 192, 120, 0.7);
  letter-spacing: 2px;
  margin-top: 2px;
  font-weight: 400;
}

.side-nav-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  color: rgba(242, 232, 216, 0.75);
  font-size: 0.95rem;
  font-weight: 400;
  transition: var(--transition);
  position: relative;
  border: 1px solid transparent;
}

.nav-item i {
  width: 22px;
  text-align: center;
  font-size: 1rem;
}

.nav-item:hover {
  color: #FFFFFF;
  background: rgba(226, 192, 120, 0.08);
  border-color: rgba(226, 192, 120, 0.18);
}

.nav-item.active {
  color: #FFFFFF;
  background: linear-gradient(135deg, rgba(217, 160, 91, 0.22), rgba(154, 107, 66, 0.15));
  border-color: rgba(226, 192, 120, 0.4);
  border-left-width: 4px;
  border-left-style: solid;
  border-left-color: var(--c-secondary);
  font-weight: 500;
}

.nav-item.active::after {
  content: '';
  position: absolute;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-secondary);
  box-shadow: 0 0 8px rgba(217, 160, 91, 0.6);
}

.nav-item:focus-visible {
  outline: 2px solid var(--c-secondary);
  outline-offset: 2px;
}

.side-nav-bottom {
  padding: 18px 14px 6px;
  border-top: 1px solid rgba(226, 192, 120, 0.2);
  margin-top: 18px;
}

.side-tip {
  background: rgba(226, 192, 120, 0.1);
  border: 1px dashed rgba(226, 192, 120, 0.35);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 0.82rem;
  color: rgba(242, 232, 216, 0.7);
  line-height: 1.6;
}

.side-tip strong {
  color: var(--c-secondary);
  display: block;
  margin-bottom: 4px;
  font-size: 0.85rem;
}

.side-domain {
  text-align: center;
  font-size: 0.72rem;
  color: rgba(226, 192, 120, 0.45);
  letter-spacing: 1px;
  margin-top: 14px;
  font-weight: 300;
}

/* ============ 移动端顶栏 ============ */
.mobile-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--c-dark);
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
  border-bottom: 1px solid rgba(226, 192, 120, 0.25);
}

.mobile-logo {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #F2E8D8;
  font-weight: 600;
  letter-spacing: 1px;
}

.mobile-menu-toggle {
  background: transparent;
  color: var(--c-secondary);
  font-size: 1.3rem;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(226, 192, 120, 0.3);
  transition: var(--transition);
}

.mobile-menu-toggle:hover {
  background: rgba(226, 192, 120, 0.15);
}

/* 遮罩层 */
.site-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(42, 36, 32, 0.55);
  z-index: 55;
  backdrop-filter: blur(2px);
}

.site-overlay.active {
  display: block;
}

/* ============ 主内容区 ============ */
.main-content {
  margin-left: 268px;
  width: calc(100% - 268px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--c-bg);
}

/* ============ Hero 板块 ============ */
.page-hero {
  position: relative;
  padding: 88px 0 72px;
  background-size: cover;
  background-position: center;
  background-image: url('/assets/images/backpic/back-2.png');
  border-bottom: 3px solid var(--c-border);
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(42, 36, 32, 0.88) 0%, rgba(42, 36, 32, 0.72) 45%, rgba(42, 36, 32, 0.35) 100%);
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 160, 91, 0.2);
  border: 1px solid rgba(226, 192, 120, 0.5);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--c-secondary);
  letter-spacing: 2px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 2.5rem;
  color: #F8F2E8;
  font-weight: 700;
  max-width: 720px;
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero-title span {
  color: var(--c-secondary);
  position: relative;
}

.hero-desc {
  color: rgba(242, 232, 216, 0.85);
  font-size: 1.02rem;
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: 32px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 50px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition);
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-secondary), var(--c-primary));
  color: #fff;
  box-shadow: 0 4px 16px rgba(217, 160, 91, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 160, 91, 0.45);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: #F2E8D8;
  border-color: rgba(226, 192, 120, 0.5);
}

.btn-ghost:hover {
  background: rgba(226, 192, 120, 0.15);
  color: #fff;
  border-color: rgba(226, 192, 120, 0.8);
}

.btn:focus-visible {
  outline: 2px solid var(--c-secondary);
  outline-offset: 3px;
}

.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-meta-item .num {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--c-secondary);
  font-weight: 700;
}

.hero-meta-item .label {
  font-size: 0.75rem;
  color: rgba(242, 232, 216, 0.55);
  letter-spacing: 1px;
}

/* 面包屑 */
.breadcrumb {
  position: absolute;
  top: 24px;
  left: 24px;
  z-index: 3;
  font-size: 0.78rem;
  color: rgba(242, 232, 216, 0.6);
  gap: 6px;
  display: flex;
  align-items: center;
}

.breadcrumb a {
  color: rgba(226, 192, 120, 0.8);
}

.breadcrumb a:hover {
  color: var(--c-secondary);
}

.breadcrumb .sep {
  margin: 0 4px;
  color: rgba(242, 232, 216, 0.4);
}

/* ============ 板块通用 ============ */
.section {
  padding: 80px 0;
}

.section-deep {
  background-color: var(--c-bg-deep);
  border-top: 1px solid var(--c-border-light);
  border-bottom: 1px solid var(--c-border-light);
}

.section-header {
  text-align: center;
  margin-bottom: 52px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 3px;
  color: var(--c-primary);
  background: rgba(154, 107, 66, 0.1);
  border: 1px solid rgba(154, 107, 66, 0.18);
  border-radius: 50px;
  padding: 5px 16px;
  margin-bottom: 14px;
  font-weight: 500;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--c-text);
}

.section-subtitle {
  color: var(--c-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============ 登录方式卡片 ============ */
.guide-card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.guide-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-secondary), var(--c-primary));
  opacity: 0;
  transition: var(--transition);
}

.guide-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(154, 107, 66, 0.25);
}

.guide-card:hover::before {
  opacity: 1;
}

.guide-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--c-primary);
  background: rgba(154, 107, 66, 0.1);
  margin-bottom: 20px;
  border: 1px solid rgba(154, 107, 66, 0.15);
  transition: var(--transition);
}

.guide-card:hover .guide-card-icon {
  background: linear-gradient(135deg, var(--c-secondary), var(--c-primary));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(217, 160, 91, 0.35);
}

.guide-card-title {
  font-size: 1.12rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.guide-card-desc {
  font-size: 0.88rem;
  color: var(--c-text-light);
  line-height: 1.7;
  margin-bottom: 20px;
}

.guide-card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--c-primary);
}

.guide-card-link i {
  transition: transform 0.25s ease;
}

.guide-card-link:hover i {
  transform: translateX(4px);
}

/* ============ 流程步骤 ============ */
.steps-wrap {
  position: relative;
}

.steps-wrap::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 50%;
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(154, 107, 66, 0.2), transparent);
  transform: translateX(-50%);
}

.step-cell {
  text-align: center;
  padding: 0 15px;
}

.step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--c-card-bg);
  border: 2px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-primary);
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(42, 36, 32, 0.06);
  transition: var(--transition);
}

.step-cell:hover .step-number {
  border-color: var(--c-secondary);
  background: linear-gradient(135deg, var(--c-secondary), var(--c-primary));
  color: #fff;
  box-shadow: 0 6px 20px rgba(217, 160, 91, 0.35);
  transform: scale(1.05);
}

.step-icon {
  font-size: 1.1rem;
  margin-top: 12px;
  color: var(--c-primary);
}

.step-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 10px 0 8px;
}

.step-desc {
  font-size: 0.83rem;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* ============ 安全区块 ============ */
.security-wrap {
  display: flex;
  align-items: center;
  gap: 48px;
}

.security-content {
  flex: 1.15;
}

.security-image {
  flex: 0.85;
  position: relative;
}

.security-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--c-white);
  transform: rotate(1.5deg);
  transition: transform 0.3s ease;
}

.security-image img:hover {
  transform: rotate(0deg) scale(1.01);
}

.security-image::after {
  content: '';
  position: absolute;
  inset: 16px;
  border: 2px dashed rgba(154, 107, 66, 0.25);
  border-radius: var(--radius-lg);
  z-index: -1;
  transform: translate(-8px, 8px);
}

.sec-tip-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sec-tip-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 18px;
  background: var(--c-card-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.sec-tip-item:hover {
  border-color: rgba(154, 107, 66, 0.25);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.sec-tip-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(154, 107, 66, 0.1);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.sec-tip-body h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.sec-tip-body p {
  font-size: 0.83rem;
  color: var(--c-text-light);
  line-height: 1.6;
}

/* ============ FAQ 手风琴 ============ */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--c-card-bg);
  border: 1px solid var(--c-border-light);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(154, 107, 66, 0.3);
  box-shadow: var(--shadow-sm);
}

.faq-item.is-active {
  border-color: rgba(154, 107, 66, 0.4);
  box-shadow: var(--shadow-md);
}

.accordion-title {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-text);
  background: var(--c-card-bg);
}

.accordion-title::placeholder {
  color: var(--c-text-subtle);
}

.accordion-title:hover {
  background: rgba(154, 107, 66, 0.04);
  color: var(--c-primary);
}

.accordion-title .faq-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(154, 107, 66, 0.1);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.accordion-title .faq-arrow {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--c-text-subtle);
  transition: transform 0.3s ease;
}

.faq-item.is-active .faq-arrow {
  transform: rotate(180deg);
  color: var(--c-primary);
}

.accordion-content {
  padding: 0 22px 20px 66px;
  font-size: 0.87rem;
  color: var(--c-text-light);
  line-height: 1.75;
  background: var(--c-card-bg);
}

/* ============ CTA 区块 ============ */
.cta-section {
  background: var(--c-dark);
  background-image: linear-gradient(135deg, #2F2822, #241E1A);
  padding: 76px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(226, 192, 120, 0.06);
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -30px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: rgba(217, 160, 91, 0.04);
}

.cta-inner {
  text-align: center;
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.cta-title {
  font-size: 1.9rem;
  color: #F8F2E8;
  margin-bottom: 16px;
}

.cta-title span {
  color: var(--c-secondary);
}

.cta-desc {
  color: rgba(242, 232, 216, 0.7);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-dark-ghost {
  background: transparent;
  color: #F2E8D8;
  border-color: rgba(226, 192, 120, 0.6);
}

.btn-dark-ghost:hover {
  background: rgba(226, 192, 120, 0.15);
  color: #fff;
  border-color: rgba(226, 192, 120, 0.9);
}

/* ============ 页脚 ============ */
.site-footer {
  margin-top: auto;
  background: var(--c-dark);
  border-top: 3px solid rgba(217, 160, 91, 0.3);
  padding: 32px 0 28px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: #E8DDCC;
  font-weight: 600;
  letter-spacing: 1px;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  font-size: 0.82rem;
  color: rgba(232, 221, 204, 0.65);
}

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

.footer-inner > div:last-child {
  font-size: 0.78rem;
  color: rgba(232, 221, 204, 0.35);
}

/* ============ 响应式断点 ============ */
@media (max-width: 1024px) {
  .side-nav {
    transform: translateX(-100%);
    width: 280px;
  }

  .side-nav.open {
    transform: translateX(0);
    box-shadow: 10px 0 40px rgba(0,0,0,0.4);
  }

  .main-content {
    margin-left: 0;
    width: 100%;
  }

  .mobile-topbar {
    display: flex;
  }

  .site-overlay.active {
    display: block;
  }

  .security-wrap {
    flex-direction: column;
    gap: 40px;
  }

  .security-image {
    width: 100%;
    max-width: 560px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .hero-title {
    font-size: 1.8rem;
  }

  .hero-desc {
    font-size: 0.92rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.88rem;
  }

  .steps-wrap::before {
    display: none;
  }

  .goods {
    margin-bottom: 24px;
  }

  .faq-item {
    margin-bottom: 10px;
  }

  .accordion-content {
    padding-left: 22px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .hero-meta {
    gap: 16px;
  }

  .hero-meta-item .num {
    font-size: 1.2rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .guide-card {
    padding: 24px 20px;
  }

  .breadcrumb {
    display: none;
  }
}

/* ============ 工具类 ============ */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 16px;
}

/* roulang page: category3 */
:root {
  --color-bg: #f7f2e9;
  --color-surface: #fff9ef;
  --color-primary: #8a5a2b;
  --color-primary-dark: #6b421d;
  --color-accent: #c77b3f;
  --color-secondary: #2f6b4a;
  --color-text: #33302a;
  --color-text-weak: #7a7265;
  --color-border: #d9cfb8;
  --color-dark-bg: #2b2620;
  --color-dark-text: #f5efe3;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 2px 8px rgba(80, 60, 30, 0.08);
  --shadow-md: 0 8px 24px rgba(80, 60, 30, 0.12);
  --shadow-lg: 0 16px 40px rgba(80, 60, 30, 0.16);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text);
}

p {
  margin: 0;
}

button,
input,
textarea {
  font-family: inherit;
}

:focus-visible {
  outline: 3px solid rgba(199, 123, 63, 0.45);
  outline-offset: 3px;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 264px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background: var(--color-dark-bg);
  border-right: 2px solid var(--color-accent);
  padding: 28px 22px 22px;
  color: var(--color-dark-text);
}

.brand-block {
  margin-bottom: 32px;
}

.brand-logo {
  display: inline-block;
  font-size: 21px;
  font-weight: 800;
  color: #fff9ef;
  border: 2px solid var(--color-accent);
  border-radius: 6px;
  padding: 10px 12px;
  line-height: 1.25;
  letter-spacing: 0.5px;
  text-align: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.brand-logo:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: #e0b486;
}

.brand-sub {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 3px;
  color: rgba(245, 239, 227, 0.6);
  text-transform: uppercase;
}

.side-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  color: rgba(245, 239, 227, 0.72);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.nav-item i {
  width: 20px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.nav-item.active {
  background: var(--color-accent);
  color: #2b2620;
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(199, 123, 63, 0.28);
}

.side-status {
  margin-top: auto;
  padding: 14px 16px;
  border: 1px dashed rgba(245, 239, 227, 0.3);
  border-radius: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: rgba(245, 239, 227, 0.65);
}

.side-status strong {
  display: block;
  color: #f5efe3;
  margin-bottom: 4px;
  font-size: 13px;
}

.side-status strong i {
  color: #57c785;
  margin-right: 6px;
  font-size: 10px;
  vertical-align: middle;
}

.site-main {
  flex: 1;
  margin-left: 264px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.main-wrap {
  flex: 1;
}

.site-footer {
  background: #1f1b17;
  color: rgba(245, 239, 227, 0.66);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 18px;
  font-weight: 800;
  color: #f5efe3;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  color: rgba(245, 239, 227, 0.7);
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #e0b486;
}

.btn {
  display: inline-block;
  padding: 14px 30px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff9ef;
  border-color: var(--color-primary);
  box-shadow: 0 4px 0 #5e3c1a;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 #5e3c1a;
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #5e3c1a;
}

.btn-light {
  background: transparent;
  color: #fff9ef;
  border-color: rgba(255, 255, 255, 0.65);
}

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

.section {
  padding: 84px 0;
  position: relative;
}

.section-header {
  max-width: 760px;
  margin-bottom: 48px;
}

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

.section-kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.section-title::before {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  margin-bottom: 16px;
}

.section-header.center .section-title::before {
  margin-left: auto;
  margin-right: auto;
}

.section-desc {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-weak);
  max-width: 660px;
}

.section-header.center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.page-hero {
  position: relative;
  padding: 120px 0 104px;
  background-position: center;
  background-size: cover;
  color: #fff9ef;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(43, 38, 32, 0.92) 10%, rgba(43, 38, 32, 0.72) 45%, rgba(43, 38, 32, 0.38) 80%);
}

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

.hero-kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #e0b486;
  padding: 6px 14px;
  border: 1px solid rgba(224, 180, 134, 0.5);
  border-radius: 999px;
  margin-bottom: 20px;
}

.page-hero h1 {
  font-size: 44px;
  line-height: 1.2;
  margin: 16px 0 22px;
  color: #fff9ef;
}

.page-hero p {
  font-size: 17px;
  line-height: 1.85;
  max-width: 640px;
  color: rgba(245, 239, 227, 0.88);
}

.hero-badge-row {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13px;
  color: rgba(245, 239, 227, 0.9);
}

.hero-badge i {
  color: #e0b486;
}

.service-section {
  background: #f7f2e9;
}

.service-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(138, 90, 43, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.service-section .container {
  position: relative;
  z-index: 2;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 28px 24px 26px;
  box-shadow: 0 2px 0 rgba(120, 95, 55, 0.05);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: var(--color-accent);
  border-radius: 0 0 3px 3px;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 30px rgba(120, 95, 55, 0.1);
  border-color: var(--color-accent);
}

.card-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f0e6d2;
  border-radius: 12px;
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 20px;
  border: 1px solid #e2d4bc;
}

.service-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-weak);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
}

.card-link i {
  font-size: 13px;
  transition: transform 0.2s ease;
}

.card-link:hover i {
  transform: translateX(4px);
}

.steps-section {
  background: var(--color-surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 30px 22px 26px;
  border-top: 4px solid var(--color-accent);
  box-shadow: 0 6px 18px rgba(90, 70, 40, 0.06);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.step-card:hover {
  box-shadow: 0 14px 26px rgba(90, 70, 40, 0.1);
  transform: translateY(-4px);
}

.step-num {
  font-size: 42px;
  font-weight: 800;
  color: rgba(138, 90, 43, 0.18);
  line-height: 1;
  font-family: Georgia, "Times New Roman", serif;
}

.step-card h3 {
  font-size: 17px;
  margin: 14px 0 8px;
}

.step-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text-weak);
}

.stats-section {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  padding: 76px 0;
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 22px, rgba(255, 255, 255, 0.02) 22px, rgba(255, 255, 255, 0.02) 44px);
}

.stats-section .container {
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.stat-item {
  text-align: center;
  padding: 28px 16px;
  border: 1px solid rgba(245, 239, 227, 0.16);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
}

.stat-num {
  font-size: 42px;
  font-weight: 800;
  color: #e0b486;
  line-height: 1.2;
}

.stat-num span {
  font-size: 20px;
  margin-left: 2px;
}

.stat-label {
  font-size: 13px;
  letter-spacing: 1px;
  margin-top: 10px;
  color: rgba(245, 239, 227, 0.72);
}

.split-section {
  background: #f7f2e9;
}

.content-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.split-media img {
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  border: 4px solid #fff;
}

.media-quote {
  margin-top: 20px;
  padding: 18px 22px;
  border-left: 4px solid var(--color-accent);
  background: var(--color-surface);
  border-radius: 0 12px 12px 0;
  font-size: 14px;
  line-height: 1.8;
  color: #5a5148;
  font-style: italic;
}

.split-content .section-kicker {
  margin-top: 0;
}

.checklist {
  display: grid;
  gap: 6px;
  margin-top: 28px;
}

.checklist-item {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--color-border);
}

.checklist-item:last-child {
  border-bottom: none;
}

.checklist-icon {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.checklist-item h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}

.checklist-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text-weak);
}

.help-feed {
  margin-top: 32px;
  padding: 22px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.help-feed h4 {
  font-size: 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.help-feed h4::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
}

.help-feed ul {
  list-style: none;
}

.help-feed ul li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 14px;
}

.help-feed ul li:last-child {
  border-bottom: none;
}

.help-feed ul li a {
  color: var(--color-text);
  flex: 1;
}

.help-feed ul li a:hover {
  color: var(--color-primary);
}

.feed-date {
  font-size: 12px;
  color: var(--color-text-weak);
  white-space: nowrap;
}

.faq-section {
  background: var(--color-surface);
}

.faq-accordion {
  max-width: 860px;
  margin: 0 auto;
  list-style: none;
}

.faq-accordion .accordion-item {
  background: transparent;
  border: none;
  margin-bottom: 16px;
}

.faq-accordion .accordion-title {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 20px 54px 20px 22px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  position: relative;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.faq-accordion .accordion-title:hover {
  background: #f4efe6;
  border-color: var(--color-accent);
}

.faq-accordion .faq-toggle::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 24px;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.faq-accordion .accordion-item.is-active > .accordion-title .faq-toggle::after {
  content: "−";
  font-size: 26px;
}

.faq-accordion .accordion-content {
  background: transparent;
  border: none;
  border-left: 3px solid var(--color-accent);
  padding: 18px 24px 24px;
  color: #5a5148;
  line-height: 1.9;
  font-size: 15px;
  margin-top: 4px;
  border-radius: 0 10px 10px 0;
}

.cta-section {
  background: linear-gradient(135deg, #8a5a2b 0%, #6b421d 100%);
  padding: 80px 0;
  color: #fff9ef;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-title {
  font-size: 27px;
  line-height: 1.35;
  color: #fff9ef;
  margin-bottom: 10px;
}

.cta-desc {
  font-size: 15px;
  opacity: 0.85;
  line-height: 1.8;
  max-width: 560px;
}

.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .content-split {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }

  .page-hero {
    padding: 96px 0 84px;
  }
}

@media (max-width: 768px) {
  .site-header {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    bottom: auto;
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    padding: 12px 18px;
    border-right: none;
    border-bottom: 2px solid var(--color-accent);
  }

  .brand-block {
    margin-bottom: 0;
  }

  .brand-logo {
    font-size: 17px;
    padding: 7px 10px;
  }

  .brand-sub {
    display: none;
  }

  .side-nav {
    flex-direction: row;
    gap: 4px;
    width: 100%;
    order: 3;
    margin-top: 10px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-item {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 13px;
    gap: 8px;
  }

  .side-status {
    display: none;
  }

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

  .container {
    padding: 0 20px;
  }

  .page-hero {
    padding: 72px 0 60px;
  }

  .page-hero h1 {
    font-size: 30px;
  }

  .page-hero p {
    font-size: 15px;
  }

  .hero-badge-row {
    gap: 10px;
  }

  .section-title {
    font-size: 26px;
  }

  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .service-grid,
  .steps-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .container {
    padding: 0 16px;
  }

  .section {
    padding: 56px 0;
  }

  .page-hero h1 {
    font-size: 26px;
  }

  .section-title {
    font-size: 23px;
  }

  .faq-accordion .accordion-title {
    padding: 16px 48px 16px 16px;
    font-size: 14px;
  }

  .faq-accordion .accordion-content {
    padding: 16px 16px 20px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    gap: 14px;
    justify-content: center;
  }

  .cta-title {
    font-size: 22px;
  }
}