/* roulang page: index */
:root {
  --primary: #1a4d8f;
  --primary-dark: #0e3567;
  --primary-light: #eaf2fc;
  --accent: #d4a539;
  --accent-light: #fdf6e3;
  --bg: #f4f7fc;
  --white: #ffffff;
  --text: #26313d;
  --text-muted: #5f6c7d;
  --border: #dce4ef;
  --shadow-sm: 0 2px 8px rgba(26, 77, 143, 0.08);
  --shadow-md: 0 8px 24px rgba(26, 77, 143, 0.12);
  --shadow-lg: 0 16px 40px rgba(26, 77, 143, 0.16);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --space-section: 4.5rem;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: var(--primary); transition: color .2s, background .2s, border-color .2s, box-shadow .2s, transform .2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; padding-left: 1rem; padding-right: 1rem; }
section { padding: var(--space-section) 0; }

/* 按钮 */
.btn-brand {
  background: var(--primary);
  color: #fff;
  border-radius: 999px;
  padding: .65rem 1.7rem;
  font-weight: 600;
  border: 2px solid var(--primary);
  transition: all .25s;
}
.btn-brand:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline-brand {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 999px;
  padding: .65rem 1.7rem;
  font-weight: 600;
  transition: all .25s;
}
.btn-outline-brand:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-accent {
  background: var(--accent);
  color: #1a1a1a;
  border-radius: 999px;
  padding: .7rem 2rem;
  font-weight: 600;
  border: none;
  transition: all .25s;
}
.btn-accent:hover { background: #b78c2a; color: #fff; transform: translateY(-2px); box-shadow: 0 10px 20px rgba(212,165,57,.3); }

/* 导航 */
.site-header {
  position: fixed;
  top: 1rem;
  left: 0;
  right: 0;
  z-index: 1050;
  pointer-events: none;
}
.nav-capsule {
  max-width: 1180px;
  margin: 0 auto;
  padding: .4rem .9rem;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(18px);
  border-radius: 60px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
  border: 1px solid rgba(255,255,255,.5);
}
.nav-brand {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: .5px;
  margin-left: .5rem;
}
.nav-links {
  display: flex;
  gap: .2rem;
  margin: 0;
  padding: 0;
  list-style: none;
  align-items: center;
}
.nav-links .nav-link {
  color: var(--text);
  font-weight: 500;
  border-radius: 30px;
  padding: .6rem 1.2rem;
  transition: all .2s;
}
.nav-links .nav-link:hover { background: var(--primary-light); color: var(--primary-dark); }
.nav-links .nav-link.active { background: var(--primary); color: #fff; }
.nav-cta {
  padding-right: .5rem;
}
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: .3rem .6rem;
  border-radius: 8px;
}

/* Hero */
.hero-section {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  text-align: center;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,53,103,.82), rgba(26,77,143,.55));
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 2rem 1rem;
  color: #fff;
}
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: .4rem 1.4rem;
  font-size: .9rem;
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.2);
}
.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: rgba(255,255,255,.9);
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-stats {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 6vw, 4rem);
  flex-wrap: wrap;
}
.hero-stat-item { text-align: center; }
.hero-stat-item h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
}
.hero-stat-item p { color: rgba(255,255,255,.8); margin: .2rem 0 0; }

/* 通用板块标题 */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}
.section-eyebrow {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: .85rem;
  font-weight: 600;
  border-radius: 999px;
  padding: .25rem 1rem;
  margin-bottom: .8rem;
}
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  margin-bottom: .7rem;
}
.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* 核心说明 */
.intro-section { background: var(--white); border-radius: 0; }
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.intro-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.intro-image img { width: 100%; display: block; }
.intro-text h3 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.intro-text p { margin-bottom: 1.3rem; color: var(--text-muted); }
.intro-points { list-style: none; margin-top: 1.5rem; }
.intro-points li { display: flex; gap: .8rem; align-items: flex-start; margin-bottom: 1rem; }
.intro-points li i { color: var(--accent); font-size: 1.3rem; margin-top: .2rem; }

/* 分类卡片 */
.category-section { background: var(--bg); }
.category-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 1rem; }
.category-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  height: 100%;
}
.category-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.category-card .card-img { height: 190px; overflow: hidden; position: relative; }
.category-card .card-img img { width: 100%; height: 100%; object-fit: cover; }
.category-card .card-body { padding: 1.5rem; }
.category-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .6rem; }
.category-card p { color: var(--text-muted); font-size: .95rem; margin-bottom: 1.2rem; }
.category-card .card-link { font-weight: 600; display: inline-flex; align-items: center; gap: .5rem; }

/* 最新信息列表 */
.news-section { background: var(--white); }
.news-list { max-width: 880px; margin: 0 auto; }
.news-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md);
  background: var(--bg);
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  transition: all .2s;
}
.news-item:hover { background: var(--primary-light); border-color: var(--primary); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.news-info { display: flex; align-items: center; gap: 1.2rem; }
.news-info .news-cat {
  background: var(--primary);
  color: #fff;
  font-size: .8rem;
  padding: .2rem .8rem;
  border-radius: 999px;
  flex-shrink: 0;
}
.news-info .news-title { font-weight: 600; color: var(--text); }
.news-info .news-title:hover { color: var(--primary); }
.news-meta { text-align: right; flex-shrink: 0; margin-left: 1rem; }
.news-meta span { display: block; color: var(--text-muted); font-size: .85rem; line-height: 1.4; }
.news-empty {
  background: var(--bg);
  border: 1px dashed var(--border);
  padding: 3rem 2rem;
  text-align: center;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* 数据 / 流程 */
.process-section { background: var(--primary); color: #fff; }
.process-section .section-title { color: #fff; }
.process-section .section-subtitle { color: rgba(255,255,255,.8); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 2rem; }
.process-step { text-align: center; padding: 2rem 1rem; border-radius: var(--radius-md); background: rgba(255,255,255,.08); transition: all .25s; }
.process-step:hover { background: rgba(255,255,255,.16); transform: translateY(-4px); }
.step-number {
  font-size: 2rem;
  font-weight: 800;
  width: 64px;
  height: 64px;
  line-height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: #1a1a1a;
  margin: 0 auto .8rem;
}
.process-step h4 { font-size: 1.2rem; margin-bottom: .5rem; }
.process-step p { font-size: .9rem; opacity: .85; }

/* FAQ */
.faq-section { background: var(--bg); }
.faq-wrap { max-width: 820px; margin: 0 auto; }
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius-md) !important; overflow: hidden; margin-bottom: 1rem; box-shadow: var(--shadow-sm); }
.accordion-button { font-weight: 600; color: var(--text); background: var(--white); padding: 1.1rem 1.3rem; }
.accordion-button:not(.collapsed) { background: var(--primary-light); color: var(--primary-dark); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 3px rgba(26,77,143,.15); }
.accordion-body { color: var(--text-muted); background: var(--white); }

/* CTA */
.cta-section {
  background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,53,103,.85), rgba(26,77,143,.7));
}
.cta-box { position: relative; z-index: 1; text-align: center; padding: 2.5rem 1rem; color: #fff; }
.cta-box h2 { font-size: 2.2rem; font-weight: 800; margin-bottom: .8rem; }
.cta-box p { font-size: 1.1rem; opacity: .9; max-width: 600px; margin: 0 auto 2rem; }

/* 页脚 */
.site-footer { background: #0d2235; color: rgba(255,255,255,.8); padding: 3.5rem 0 2rem; }
.footer-brand { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: .5rem; }
.footer-desc { color: rgba(255,255,255,.6); max-width: 320px; margin-bottom: 1.5rem; }
.footer-links h5 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-links ul { list-style: none; padding: 0; }
.footer-links ul li { margin-bottom: .5rem; }
.footer-links a { color: rgba(255,255,255,.65); }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; margin-top: 2.5rem; text-align: center; font-size: .9rem; color: rgba(255,255,255,.5); }

/* 响应式 */
@media (max-width: 1024px) {
  .intro-grid { gap: 2rem; }
  .category-cards { gap: 1.2rem; }
}
@media (max-width: 768px) {
  :root { --space-section: 3rem; }
  .nav-links { display: none; position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: #fff; border-radius: 24px; padding: 1rem; box-shadow: var(--shadow-lg); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links .nav-link { display: block; padding: .8rem 1.2rem; }
  .nav-toggle { display: block; }
  .nav-cta { display: none; }
  .intro-grid { grid-template-columns: 1fr; }
  .category-cards { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .news-item { flex-direction: column; align-items: flex-start; gap: .6rem; }
  .news-meta { margin-left: 0; text-align: left; display: flex; gap: 1rem; }
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 1.1rem; }
}
@media (max-width: 520px) {
  .process-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-item h3 { font-size: 1.6rem; }
  .btn-brand, .btn-outline-brand { display: block; width: 100%; text-align: center; margin-bottom: .5rem; }
  .hero-actions { flex-direction: column; }
}

/* roulang page: category1 */
/* ===== Design Variables ===== */
:root {
  --primary: #0d2a52;
  --primary-dark: #081d3a;
  --primary-light: #1a3d72;
  --accent: #c9a84c;
  --accent-dark: #a98833;
  --accent-light: #efe0b6;
  --bg-light: #f4f7fc;
  --bg-white: #ffffff;
  --bg-deep: #0a1d3d;
  --text: #16223a;
  --text-muted: #5c6a85;
  --border: #e3e9f2;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 16px rgba(10, 31, 75, .06);
  --shadow-md: 0 12px 32px rgba(10, 31, 75, .08);
  --shadow-lg: 0 24px 60px rgba(10, 31, 75, .12);
  --transition: all .25s ease;
  --font-main: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button,
input {
  font-family: inherit;
  border: none;
  outline: none;
}

.container {
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--primary);
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.35rem);
  letter-spacing: .5px;
  margin-bottom: .5rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

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

/* ===== Buttons ===== */
.btn {
  border-radius: 50px;
  font-weight: 600;
  padding: .7rem 1.6rem;
  transition: var(--transition);
}

.btn-brand {
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 8px 20px rgba(201, 168, 76, .3);
}

.btn-brand:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(201, 168, 76, .35);
}

.btn-outline-brand {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline-brand:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  border: 2px solid #fff;
}

.btn-white:hover {
  background: var(--accent-light);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-sm {
  padding: .45rem 1.2rem;
  font-size: .9rem;
}

/* ===== Header / Floating Capsule Nav ===== */
.site-header {
  position: fixed;
  top: 18px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
}

.nav-capsule {
  max-width: 1200px;
  margin: 0 auto;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 60px;
  padding: 10px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  box-shadow: 0 10px 36px rgba(8, 29, 58, .12);
  border: 1px solid rgba(255, 255, 255, .8);
}

.nav-brand {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.nav-brand i {
  color: var(--accent);
  font-size: 1.35rem;
}

.nav-brand:hover {
  color: var(--accent-dark);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}

.nav-links li {
  list-style: none;
}

.nav-link {
  display: inline-block;
  padding: .5rem 1.1rem;
  border-radius: 40px;
  font-size: .95rem;
  font-weight: 500;
  color: var(--text);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(13, 42, 82, .06);
}

.nav-link.active {
  background: var(--primary);
  color: #fff;
}

.nav-cta {
  margin-left: auto;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  background: transparent;
  font-size: 1.35rem;
  color: var(--primary);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
}

/* ===== Hero Banner ===== */
.category-hero {
  position: relative;
  padding: 160px 0 100px;
  background: linear-gradient(135deg, rgba(8, 29, 58, .92), rgba(13, 42, 82, .68)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}

.category-hero::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--bg-light);
  clip-path: ellipse(80% 100% at 50% 100%);
}

.category-hero .hero-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.category-hero .badge-hero {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(201, 168, 76, .55);
  color: var(--accent-light);
  padding: .45rem 1.1rem;
  border-radius: 40px;
  font-size: .88rem;
  margin-bottom: 1.4rem;
  letter-spacing: 2px;
}

.category-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: #fff;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

.category-hero h1 span {
  color: var(--accent);
}

.category-hero .hero-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, .85);
  line-height: 1.9;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.hero-stats .stat-item {
  text-align: center;
}

.hero-stats .stat-num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.hero-stats .stat-label {
  font-size: .88rem;
  color: rgba(255, 255, 255, .7);
}

/* ===== Breadcrumb ===== */
.breadcrumb-bar {
  padding: 22px 0 0;
  background: var(--bg-light);
  font-size: .92rem;
}

.breadcrumb-bar .container {
  max-width: 1200px;
}

.breadcrumb-bar nav {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text-muted);
}

.breadcrumb-bar a {
  color: var(--primary);
  font-weight: 500;
}

.breadcrumb-bar a:hover {
  color: var(--accent-dark);
}

.breadcrumb-bar i {
  font-size: .75rem;
  color: var(--text-muted);
}

/* ===== Section Common ===== */
.section-block {
  padding: 80px 0;
}

.section-block.tint {
  background: var(--bg-light);
}

.section-block.white {
  background: #fff;
}

.section-head {
  text-align: center;
  margin-bottom: 52px;
}

.section-head .eyebrow {
  display: inline-block;
  background: rgba(201, 168, 76, .14);
  color: var(--accent-dark);
  font-size: .82rem;
  font-weight: 600;
  padding: .3rem 1rem;
  border-radius: 40px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

/* ===== Cards ===== */
.card-modern {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
}

.card-modern:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 76, .4);
}

.card-modern .card-icon {
  width: 62px;
  height: 62px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent);
  margin-bottom: 20px;
  box-shadow: 0 10px 20px rgba(13, 42, 82, .18);
}

.card-modern h3 {
  font-size: 1.22rem;
  margin-bottom: 12px;
  color: var(--primary);
}

.card-modern p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.8;
  margin-bottom: 0;
}

.card-modern .tag-list {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-pill {
  display: inline-block;
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: .25rem .8rem;
  font-size: .78rem;
  color: var(--text-muted);
}

/* ===== Cover Cards ===== */
.cover-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  min-height: 260px;
  background: var(--primary-dark);
}

.cover-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  opacity: .82;
}

.cover-card:hover img {
  transform: scale(1.06);
  opacity: 1;
}

.cover-card .cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(8, 29, 58, .82) 95%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.cover-card .cover-tag {
  align-self: flex-start;
  background: rgba(255, 255, 255, .16);
  color: #fff;
  font-size: .8rem;
  padding: .3rem .9rem;
  border-radius: 30px;
  margin-bottom: 10px;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, .18);
}

.cover-card h3 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.cover-card .cover-link {
  color: var(--accent);
  font-size: .92rem;
  font-weight: 600;
}

/* ===== Stats / Data Block ===== */
.insight-band {
  background: var(--primary);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.insight-band::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(201, 168, 76, .12);
}

.insight-band::after {
  content: '';
  position: absolute;
  left: -40px;
  bottom: -100px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .04);
}

.insight-item {
  text-align: center;
  color: #fff;
  position: relative;
  z-index: 2;
}

.insight-item .insight-num {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1.2;
}

.insight-item .insight-label {
  font-size: .92rem;
  color: rgba(255, 255, 255, .75);
  margin-top: 6px;
}

.insight-item+.insight-item {
  border-left: 1px solid rgba(255, 255, 255, .12);
}

/* ===== Info List / Timeline ===== */
.info-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.info-list li {
  position: relative;
  padding: 12px 0 12px 42px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  font-size: .98rem;
  line-height: 1.7;
  transition: var(--transition);
}

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

.info-list li::before {
  content: '\f058';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 8px;
  top: 14px;
  color: var(--accent);
  font-size: 1.1rem;
}

.info-list li:hover {
  padding-left: 50px;
  color: var(--primary);
}

/* ===== Guide Cards ===== */
.guide-card {
  display: flex;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px;
  transition: var(--transition);
  margin-bottom: 16px;
}

.guide-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(201, 168, 76, .4);
  transform: translateY(-3px);
}

.guide-card .guide-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  min-width: 44px;
  line-height: 1.2;
}

.guide-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.guide-card p {
  font-size: .92rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ===== FAQ Accordion ===== */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-item:hover {
  border-color: rgba(201, 168, 76, .4);
}

.faq-item summary {
  padding: 20px 26px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.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: .9rem;
  transition: var(--transition);
}

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

.faq-item[open] summary {
  color: var(--accent-dark);
}

.faq-answer {
  padding: 0 26px 20px;
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.85;
  border-top: 1px solid var(--border);
  padding-top: 14px;
  margin-top: 4px;
}

/* ===== CTA Block ===== */
.cta-block {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: -70px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: rgba(201, 168, 76, .15);
  border-radius: 50%;
}

.cta-block h2 {
  color: #fff;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.cta-block p {
  color: rgba(255, 255, 255, .8);
  max-width: 520px;
  margin: 0 auto 28px;
  font-size: 1rem;
}

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

/* ===== Footer ===== */
.site-footer {
  background: var(--bg-deep);
  color: rgba(255, 255, 255, .72);
  padding: 70px 0 0;
  margin-top: 60px;
}

.site-footer h5 {
  color: #fff;
  font-size: 1.02rem;
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.footer-brand {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}

.footer-brand i {
  color: var(--accent);
}

.footer-desc {
  color: rgba(255, 255, 255, .6);
  font-size: .92rem;
  line-height: 1.8;
  margin-top: 10px;
}

.footer-links ul {
  padding: 0;
}

.footer-links li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a {
  color: rgba(255, 255, 255, .65);
  font-size: .92rem;
  transition: var(--transition);
}

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

.footer-links i {
  color: var(--accent);
  font-size: .85rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 44px;
  padding: 20px 0;
  text-align: center;
  font-size: .86rem;
  color: rgba(255, 255, 255, .45);
}

/* ===== Mobile Nav ===== */
@media (max-width: 992px) {
  .nav-capsule {
    flex-wrap: wrap;
    border-radius: 24px;
    padding: 14px 20px;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-top: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-link {
    text-align: center;
    padding: .65rem 1rem;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    text-align: center;
    padding-top: 10px;
  }
}

@media (max-width: 576px) {
  .category-hero {
    padding: 130px 0 70px;
  }

  .category-hero .hero-desc {
    font-size: .98rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .section-block {
    padding: 56px 0;
  }

  .cta-block {
    padding: 40px 24px;
    border-radius: 16px;
  }

  .insight-item+.insight-item {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding-top: 24px;
    margin-top: 24px;
  }

  .guide-card {
    flex-direction: column;
    gap: 8px;
    padding: 18px;
  }

  .footer-bottom {
    padding: 18px 0;
  }
}

/* ===== Accessibility ===== */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(201, 168, 76, .6);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ===== Small enhancements ===== */
.img-rounded {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  object-fit: cover;
}

.row-gap-4 {
  row-gap: 1.5rem;
}

.divider-light {
  border-top: 1px solid var(--border);
  margin: 0;
}

.shadow-hover {
  transition: var(--transition);
}
.shadow-hover:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

/* roulang page: article */
:root {
    --primary: #1a2b4a;
    --primary-light: #27406b;
    --primary-soft: #eef1f8;
    --secondary: #c9a961;
    --secondary-light: #e6d5a7;
    --bg: #f6f8fc;
    --bg-white: #ffffff;
    --text: #1e2430;
    --text-light: #667085;
    --text-muted: #98a2b3;
    --border: #e5eaf2;
    --radius: 18px;
    --radius-sm: 12px;
    --shadow: 0 10px 30px rgba(26, 43, 74, .08);
    --shadow-lg: 0 20px 50px rgba(26, 43, 74, .14);
    --font: 'Inter', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
    --transition: .25s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

button, input, select, textarea {
    font-family: var(--font);
}

ul, ol {
    list-style: none;
}

.container {
    max-width: 1200px;
}

/* ========== 按钮 ========== */
.btn-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: .8rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: 0 4px 18px rgba(26, 43, 74, .22);
    text-decoration: none !important;
}

.btn-brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(26, 43, 74, .28);
    color: #fff;
    background: linear-gradient(135deg, #20345a, #30507f);
}

.btn-brand:active {
    transform: translateY(0);
    box-shadow: 0 4px 12px rgba(26, 43, 74, .25);
}

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

.btn-brand.btn-sm {
    padding: .5rem 1.3rem;
    font-size: .9rem;
    box-shadow: 0 3px 12px rgba(26, 43, 74, .18);
}

.btn-brand.btn-lg {
    padding: 1rem 2.4rem;
    font-size: 1.05rem;
}

.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .5rem 1.3rem;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    font-size: .9rem;
    font-weight: 600;
    color: var(--text-light);
    background: var(--bg-white);
    transition: all var(--transition);
    text-decoration: none !important;
}

.btn-outline-sm:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-soft);
    transform: translateY(-2px);
}

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

/* ========== 徽章 ========== */
.badge-custom {
    display: inline-block;
    padding: .3rem .8rem;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: .78rem;
    font-weight: 600;
    border-radius: 50px;
    letter-spacing: .02em;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    background: var(--bg);
    color: var(--text-light);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: .3rem .8rem;
    font-size: .8rem;
    margin: .2rem;
    transition: all var(--transition);
}

.tag-pill:hover {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ========== Header ========== */
.site-header {
    position: sticky;
    top: 14px;
    z-index: 1000;
    padding: 0 20px;
}

.nav-capsule {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 22px;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(229, 234, 242, .8);
    border-radius: 60px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: box-shadow var(--transition);
}

.nav-capsule:hover {
    box-shadow: var(--shadow-lg);
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: .01em;
    transition: color var(--transition);
}

.nav-brand i {
    color: var(--secondary);
    font-weight: 900;
}

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

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text);
    padding: .3rem .5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background var(--transition);
}

.nav-toggle:hover {
    background: var(--primary-soft);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    flex: 1;
}

.nav-link {
    display: inline-block;
    padding: .45rem 1rem;
    font-size: .92rem;
    font-weight: 500;
    color: var(--text-light);
    border-radius: 50px;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary);
    background: var(--primary-soft);
    transform: translateY(-1px);
}

.nav-link.active {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 4px 14px rgba(26, 43, 74, .2);
}

.nav-link.active:hover {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    transform: translateY(-1px);
}

.nav-cta {
    margin-left: auto;
    white-space: nowrap;
}

/* ========== Banner ========== */
.page-banner {
    position: relative;
    padding: 90px 0 60px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    z-index: 0;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26, 43, 74, .88), rgba(26, 43, 74, .62));
    z-index: -1;
    border-radius: 0 0 30px 30px;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    color: rgba(255, 255, 255, .75);
    font-size: .9rem;
    margin-bottom: 1.2rem;
}

.breadcrumb-nav a {
    color: rgba(255, 255, 255, .75);
    text-decoration: none;
    transition: color var(--transition);
}

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

.breadcrumb-nav i {
    font-size: .7rem;
    color: rgba(255, 255, 255, .5);
}

.banner-label {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(255, 255, 255, .16);
    border: 1px solid rgba(255, 255, 255, .25);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: .85rem;
    font-weight: 500;
    padding: .35rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.banner-label i {
    color: var(--secondary);
}

.banner-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: .5rem;
    letter-spacing: .02em;
    line-height: 1.3;
}

.banner-sub {
    color: rgba(255, 255, 255, .8);
    font-size: 1rem;
    margin-bottom: 0;
}

/* ========== 文章主体 ========== */
.article-section {
    padding: 60px 0 70px;
    margin-top: -14px;
    position: relative;
    z-index: 2;
}

.article-main {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 44px 48px;
    box-shadow: var(--shadow);
}

.article-header {
    margin-bottom: 32px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--border);
}

.article-category-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: .78rem;
    font-weight: 600;
    padding: .25rem .9rem;
    border-radius: 50px;
    margin-bottom: 16px;
    letter-spacing: .02em;
}

.article-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.35;
    margin-bottom: 18px;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.2rem;
    color: var(--text-muted);
    font-size: .85rem;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.article-meta i {
    color: var(--secondary);
}

.article-cover {
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.article-cover img {
    width: 100%;
    object-fit: cover;
    max-height: 380px;
}

.article-body {
    color: #344054;
    font-size: 1rem;
    line-height: 1.9;
}

.article-body h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--primary);
    margin: 2.2rem 0 1rem;
    padding-left: 14px;
    border-left: 4px solid var(--secondary);
    line-height: 1.4;
}

.article-body h3 {
    font-size: 1.18rem;
    font-weight: 600;
    color: var(--text);
    margin: 1.6rem 0 .8rem;
    line-height: 1.4;
}

.article-body p {
    margin-bottom: 1.2rem;
    color: #344054;
}

.article-body ul,
.article-body ol {
    padding-left: 1.4rem;
    margin-bottom: 1.3rem;
}

.article-body li {
    margin-bottom: .4rem;
    padding-left: .2rem;
    position: relative;
}

.article-body ul li {
    list-style: none;
    padding-left: 1.5rem;
    position: relative;
}

.article-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: .8em;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--secondary);
}

.article-body ol li {
    list-style: decimal;
}

.article-body blockquote {
    background: var(--bg);
    border-left: 4px solid var(--secondary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding: 1.2rem 1.5rem;
    margin: 1.8rem 0;
    color: var(--text-light);
    font-style: italic;
}

.article-body img {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    margin: 1.6rem 0;
    max-width: 100%;
    height: auto;
}

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

.article-body a:hover {
    color: var(--secondary);
}

.article-body table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1.6rem 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg-white);
}

.article-body table th {
    background: var(--primary);
    color: #fff;
    padding: .8rem 1.2rem;
    font-weight: 600;
    font-size: .92rem;
}

.article-body table td {
    padding: .75rem 1.2rem;
    border-bottom: 1px solid var(--border);
    color: #344054;
}

.article-body table tr:last-child td {
    border-bottom: none;
}

.article-tags {
    margin-top: 34px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .4rem;
}

.article-nav {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ========== 侧边栏 ========== */
.article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.widget-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 26px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.widget-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: .5rem;
}

.widget-title i {
    color: var(--secondary);
    font-size: 1rem;
}

.widget-list {
    margin: 0;
    padding: 0;
}

.widget-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .65rem 0;
    border-bottom: 1px dashed var(--border);
    font-size: .92rem;
    color: var(--text-light);
}

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

.widget-list li strong {
    color: var(--text);
    font-weight: 600;
    text-align: right;
}

.widget-nav li {
    display: block;
    padding: .45rem 0;
    border-bottom: none;
}

.widget-nav a {
    display: flex;
    align-items: center;
    gap: .5rem;
    color: var(--text);
    font-weight: 500;
    padding: .55rem .9rem;
    border-radius: 10px;
    background: var(--bg);
    transition: all var(--transition);
    text-decoration: none;
    font-size: .92rem;
}

.widget-nav a i {
    color: var(--secondary);
    font-size: .75rem;
}

.widget-nav a:hover {
    background: var(--primary-soft);
    color: var(--primary);
    transform: translateX(4px);
}

.widget-contact p {
    color: var(--text-light);
    font-size: .9rem;
    line-height: 1.7;
    margin-bottom: 18px;
}

.widget-contact .btn-brand i {
    font-size: .85rem;
}

/* ========== Not Found ========== */
.not-found-wrapper {
    display: flex;
    justify-content: center;
    padding: 30px 0 10px;
}

.not-found-card {
    max-width: 560px;
    text-align: center;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 70px 50px;
    box-shadow: var(--shadow);
    width: 100%;
}

.not-found-icon {
    width: 90px;
    height: 90px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 24px;
}

.not-found-card h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.not-found-card p {
    color: var(--text-light);
    font-size: .98rem;
    margin-bottom: 28px;
}

/* ========== 相关推荐 ========== */
.related-section {
    padding: 70px 0 50px;
    background: var(--bg);
}

.section-header {
    text-align: center;
    margin-bottom: 44px;
}

.section-tag {
    display: inline-block;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: .8rem;
    font-weight: 600;
    padding: .3rem 1rem;
    border-radius: 50px;
    margin-bottom: 14px;
}

.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}

.section-sub {
    color: var(--text-light);
    font-size: .95rem;
}

.related-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(201, 169, 97, .4);
}

.related-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    display: block;
}

.related-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .45s ease;
}

.related-card:hover .related-img img {
    transform: scale(1.06);
}

.related-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 43, 74, .35), transparent 60%);
    opacity: .5;
    transition: opacity var(--transition);
}

.related-card:hover .related-img::after {
    opacity: .15;
}

.related-body {
    padding: 28px 26px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.related-body .badge-custom {
    align-self: flex-start;
    margin-bottom: 12px;
}

.related-body h3 {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}

.related-body h3 a {
    color: var(--text);
    text-decoration: none;
    transition: color var(--transition);
}

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

.related-body p {
    color: var(--text-light);
    font-size: .88rem;
    line-height: 1.7;
    margin-bottom: 0;
    flex: 1;
}

/* ========== CTA ========== */
.cta-section {
    padding: 70px 0;
}

.cta-box {
    background: linear-gradient(135deg, #1a2b4a, #2a4470);
    border-radius: calc(var(--radius) + 6px);
    padding: 56px 54px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -70px;
    right: -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .05);
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: 30%;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(201, 169, 97, .08);
}

.cta-content h2 {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-content p {
    color: rgba(255, 255, 255, .75);
    font-size: .95rem;
    margin: 0;
}

.cta-box .btn-brand {
    background: #fff;
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(255, 255, 255, .15);
    position: relative;
    z-index: 1;
}

.cta-box .btn-brand:hover {
    background: var(--secondary-light);
    color: var(--primary);
    box-shadow: 0 8px 30px rgba(255, 255, 255, .25);
    transform: translateY(-2px);
}

/* ========== Footer ========== */
.site-footer {
    background: var(--primary);
    color: rgba(255, 255, 255, .75);
    padding: 70px 0 0;
    border-radius: 30px 30px 0 0;
}

.footer-brand {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.footer-brand i {
    color: var(--secondary);
    font-weight: 900;
}

.footer-desc {
    color: rgba(255, 255, 255, .65);
    font-size: .88rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-links h5 {
    color: #fff;
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links ul {
    margin: 0;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, .65);
    font-size: .85rem;
    transition: color var(--transition), padding-left var(--transition);
    text-decoration: none;
}

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

.footer-bottom {
    margin-top: 50px;
    padding: 22px 0;
    border-top: 1px solid rgba(255, 255, 255, .1);
    text-align: center;
    color: rgba(255, 255, 255, .5);
    font-size: .82rem;
}

.footer-bottom p {
    margin: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 991px) {
    .nav-capsule {
        flex-wrap: wrap;
        padding: 12px 18px;
        border-radius: 24px;
        gap: 10px;
    }

    .nav-toggle {
        display: block;
        margin-left: auto;
    }

    .nav-cta {
        display: none;
    }

    .nav-links {
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        display: none;
        padding-top: 10px;
        border-top: 1px solid var(--border);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-link {
        text-align: center;
        padding: .6rem 1rem;
        border-radius: 10px;
    }

    .page-banner {
        padding: 70px 0 46px;
    }

    .banner-title {
        font-size: 1.7rem;
    }

    .article-section {
        padding: 40px 0 50px;
    }

    .article-main {
        padding: 30px 28px;
    }

    .article-title {
        font-size: 1.6rem;
    }

    .article-sidebar {
        margin-top: 30px;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        padding: 40px 30px;
    }

    .cta-content h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 767px) {
    .site-header {
        top: 8px;
        padding: 0 12px;
    }

    .nav-brand {
        font-size: 1rem;
    }

    .nav-brand i {
        font-size: 1rem !important;
    }

    .page-banner {
        padding: 56px 0 36px;
    }

    .banner-title {
        font-size: 1.45rem;
    }

    .banner-sub {
        font-size: .9rem;
    }

    .article-section {
        padding: 26px 0 40px;
    }

    .article-main {
        padding: 24px 18px;
        border-radius: 14px;
    }

    .article-title {
        font-size: 1.35rem;
    }

    .article-meta {
        gap: .8rem;
        font-size: .78rem;
    }

    .article-cover img {
        max-height: 220px;
    }

    .article-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .article-nav .btn-brand,
    .article-nav .btn-outline-sm {
        width: 100%;
        justify-content: center;
    }

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

    .related-section {
        padding: 50px 0 36px;
    }

    .related-card {
        margin-bottom: 8px;
    }

    .cta-section {
        padding: 50px 0;
    }

    .cta-box {
        padding: 34px 24px;
        border-radius: var(--radius);
    }

    .cta-box .btn-brand {
        width: 100%;
    }

    .site-footer {
        padding: 50px 0 0;
        border-radius: 22px 22px 0 0;
    }

    .footer-bottom {
        margin-top: 30px;
        padding: 18px 0;
        font-size: .75rem;
    }
}

@media (max-width: 520px) {
    .nav-capsule {
        padding: 10px 14px;
    }

    .nav-brand {
        font-size: .9rem;
    }

    .banner-label {
        font-size: .75rem;
        padding: .25rem .8rem;
    }

    .banner-title {
        font-size: 1.25rem;
    }

    .banner-sub {
        font-size: .82rem;
    }

    .article-main {
        padding: 20px 16px;
    }

    .article-title {
        font-size: 1.2rem;
    }

    .article-body {
        font-size: .92rem;
    }

    .article-body h2 {
        font-size: 1.2rem;
    }

    .widget-card {
        padding: 22px 18px;
    }

    .not-found-card {
        padding: 50px 24px;
    }

    .not-found-icon {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
    }

    .not-found-card h2 {
        font-size: 1.3rem;
    }

    .related-body {
        padding: 22px 18px;
    }

    .cta-box {
        padding: 30px 20px;
    }

    .cta-content h2 {
        font-size: 1.15rem;
    }

    .cta-content p {
        font-size: .85rem;
    }
}

/* roulang page: category2 */
:root {
  --primary: #b78a2e;
  --primary-light: #d4af37;
  --primary-dark: #8a641d;
  --secondary: #0f1f3a;
  --secondary-light: #1b2d4f;
  --bg: #f5f6fa;
  --bg-white: #ffffff;
  --bg-soft: #eef1f6;
  --text: #1a2233;
  --text-muted: #6b7280;
  --border: #e5e9f0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(15, 30, 60, .08);
  --shadow-lg: 0 18px 44px rgba(15, 30, 60, .14);
  --transition: all .3s cubic-bezier(.4, 0, .2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(183, 138, 46, .5);
  outline-offset: 2px;
}

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1050;
  padding: 0 20px;
  pointer-events: none;
}

.nav-capsule {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, .8);
  border-radius: 50px;
  padding: 10px 10px 10px 22px;
  box-shadow: 0 10px 36px rgba(15, 30, 60, .1);
  pointer-events: auto;
  position: relative;
}

.nav-brand {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--secondary);
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  text-decoration: none;
}

.nav-brand i {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 1.25rem;
  color: var(--secondary);
  padding: 6px 10px;
  border-radius: 10px;
  margin-left: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  display: inline-block;
  padding: .55rem 1.05rem;
  border-radius: 30px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
}

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

.nav-link.active {
  background: var(--secondary);
  color: #ffffff;
}

.nav-cta {
  margin-left: auto;
}

.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #ffffff;
  border: 0;
  border-radius: 30px;
  padding: .65rem 1.5rem;
  font-weight: 700;
  font-size: .95rem;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(183, 138, 46, .35);
  transition: var(--transition);
  cursor: pointer;
}

.btn-brand:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(183, 138, 46, .45);
  color: #ffffff;
}

.btn-brand:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(183, 138, 46, .3);
}

.btn-outline-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 30px;
  padding: .6rem 1.4rem;
  font-weight: 700;
  font-size: .92rem;
  transition: var(--transition);
  cursor: pointer;
}

.btn-outline-brand:hover {
  background: rgba(183, 138, 46, .1);
  color: var(--primary-dark);
  transform: translateY(-2px);
}

/* ========== Hero ========== */
.page-hero {
  position: relative;
  padding: 180px 0 100px;
  background-size: cover;
  background-position: center;
  color: #ffffff;
  text-align: center;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 30, 60, .78) 0%, rgba(15, 30, 60, .58) 100%);
  z-index: 0;
}

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

.page-hero h1 {
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 18px;
  letter-spacing: .02em;
}

.page-hero .hero-sub {
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .88);
  max-width: 680px;
  margin: 0 auto 28px;
}

.breadcrumb-custom {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .14);
  border-radius: 40px;
  padding: 8px 20px;
  font-size: .88rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .82);
  margin-bottom: 30px;
  backdrop-filter: blur(6px);
}

.breadcrumb-custom a {
  color: rgba(255, 255, 255, .82);
  transition: var(--transition);
}

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

.breadcrumb-custom i {
  font-size: .7rem;
}

/* ========== 通用 section ========== */
.section {
  padding: 84px 0;
}

.section-soft {
  background: var(--bg-soft);
}

.section-head {
  max-width: 680px;
  margin: 0 auto 52px;
  text-align: center;
}

.section-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: .08em;
  font-size: .82rem;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 2.05rem;
  font-weight: 800;
  color: var(--secondary);
  margin: 0 0 14px;
  line-height: 1.3;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

/* ========== 服务速览卡片 ========== */
.quick-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 26px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.quick-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.quick-card:hover::after {
  transform: scaleX(1);
}

.quick-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.quick-card .icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #ffffff;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px rgba(183, 138, 46, .3);
}

.quick-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.quick-card p {
  font-size: .92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.quick-card .quick-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.quick-card .quick-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

/* ========== 核心服务流程 ========== */
.process-guide {
  background: var(--bg-white);
}

.process-img-wrap {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.process-img-wrap img {
  width: 100%;
  display: block;
  min-height: 360px;
  object-fit: cover;
}

.process-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(15, 30, 60, .55));
}

.process-badge {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  border-radius: 40px;
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 700;
  color: var(--secondary);
  box-shadow: 0 8px 20px rgba(15, 30, 60, .15);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.process-badge i {
  color: var(--primary);
}

.process-step {
  display: flex;
  gap: 18px;
  position: relative;
  padding-bottom: 30px;
}

.process-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 46px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-light), rgba(183, 138, 46, .12));
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--secondary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .95rem;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(15, 30, 60, .2);
  z-index: 1;
}

.step-body h4 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.step-body p {
  color: var(--text-muted);
  font-size: .92rem;
  line-height: 1.65;
  margin-bottom: 0;
}

/* ========== 服务事项详解 ========== */
.service-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 28px;
  height: 100%;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: rgba(183, 138, 46, .35);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.service-card .icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(183, 138, 46, .12);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 18px;
  transition: var(--transition);
}

.service-card:hover .icon-wrap {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #ffffff;
  box-shadow: 0 8px 18px rgba(183, 138, 46, .3);
}

.service-card h3 {
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}

.service-card p {
  font-size: .91rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ========== 文档资料 ========== */
.docs-section {
  background: var(--bg-soft);
}

.docs-image-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 100%;
  min-height: 340px;
}

.docs-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.docs-panel {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow);
}

.doc-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  border-radius: 12px;
  transition: var(--transition);
  border-bottom: 1px solid var(--border);
}

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

.doc-item:hover {
  background: var(--bg-soft);
}

.doc-item .doc-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(183, 138, 46, .12);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.doc-item .doc-meta {
  flex: 1;
  min-width: 0;
}

.doc-item .doc-meta .doc-title {
  font-weight: 600;
  color: var(--text);
  font-size: .95rem;
  display: block;
}

.doc-item .doc-meta .doc-desc {
  font-size: .82rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

.doc-badge {
  background: var(--bg-soft);
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .7rem;
  border-radius: 30px;
  flex-shrink: 0;
  white-space: nowrap;
}

/* ========== FAQ ========== */
.faq-accordion .accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius) !important;
  overflow: hidden;
  margin-bottom: 14px;
  background: var(--bg-white);
  box-shadow: 0 2px 10px rgba(15, 30, 60, .03);
}

.faq-accordion .accordion-button {
  font-weight: 700;
  color: var(--secondary);
  font-size: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-white);
  box-shadow: none;
  border: 0;
  transition: var(--transition);
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--primary);
  background: rgba(183, 138, 46, .05);
}

.faq-accordion .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(183, 138, 46, .15);
  outline: none;
}

.faq-accordion .accordion-button::after {
  background-size: 1rem;
  transition: transform .3s;
}

.faq-accordion .accordion-body {
  color: var(--text-muted);
  line-height: 1.75;
  padding: 0 1.25rem 1.1rem;
  font-size: .94rem;
}

.faq-footnote {
  text-align: center;
  margin-top: 28px;
  font-size: .9rem;
  color: var(--text-muted);
}

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

/* ========== CTA ========== */
.cta-section {
  padding: 86px 0;
  background: linear-gradient(135deg, var(--secondary) 0%, #142a4e 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(183, 138, 46, .25);
  filter: blur(70px);
}

.cta-section::after {
  content: "";
  position: absolute;
  left: -60px;
  bottom: -100px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(183, 138, 46, .18);
  filter: blur(60px);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  font-size: 2.05rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-section p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, .82);
  max-width: 560px;
  margin: 0 auto 30px;
  line-height: 1.7;
}

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

.cta-buttons .btn-brand {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.cta-buttons .btn-outline-brand {
  border-color: rgba(255, 255, 255, .6);
  color: #ffffff;
}

.cta-buttons .btn-outline-brand:hover {
  background: rgba(255, 255, 255, .1);
  color: #ffffff;
}

/* ========== 页脚 ========== */
.site-footer {
  background: #0d1a30;
  color: rgba(255, 255, 255, .7);
  padding: 66px 0 26px;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  display: inline-flex;
  align-items: center;
}

.footer-brand i {
  color: var(--primary-light);
}

.footer-desc {
  font-size: .92rem;
  line-height: 1.75;
  max-width: 320px;
  color: rgba(255, 255, 255, .6);
  margin-bottom: 0;
}

.footer-links h5 {
  color: #ffffff;
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .04em;
}

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

.footer-links li {
  margin-bottom: 10px;
  font-size: .9rem;
}

.footer-links a {
  color: rgba(255, 255, 255, .6);
  text-decoration: none;
  font-size: .9rem;
  transition: var(--transition);
}

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

.footer-links i {
  color: var(--primary-light);
  width: 18px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 40px;
  padding-top: 22px;
  text-align: center;
  font-size: .85rem;
  color: rgba(255, 255, 255, .45);
}

.footer-bottom p {
  margin: 0;
}

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .nav-links {
    gap: 2px;
  }

  .nav-link {
    padding: .5rem .85rem;
    font-size: .9rem;
  }
}

@media (max-width: 991.98px) {
  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, .98);
    border-radius: 18px;
    padding: 12px;
    box-shadow: 0 16px 40px rgba(15, 30, 60, .14);
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    padding: .72rem 1rem;
    border-radius: 10px;
    font-size: .95rem;
  }

  .nav-cta {
    margin-left: 0;
  }

  .page-hero {
    padding: 165px 0 78px;
  }

  .page-hero h1 {
    font-size: 2.1rem;
  }

  .section {
    padding: 64px 0;
  }

  .section-head h2 {
    font-size: 1.8rem;
  }

  .process-img-wrap {
    margin-bottom: 36px;
  }
}

@media (max-width: 767.98px) {
  .site-header {
    top: 10px;
    padding: 0 12px;
  }

  .nav-capsule {
    padding: 8px 8px 8px 16px;
    border-radius: 40px;
    gap: 8px;
  }

  .nav-brand {
    font-size: .98rem;
  }

  .nav-brand i {
    font-size: 1rem !important;
  }

  .nav-cta .btn-brand {
    padding: .42rem 1rem !important;
    font-size: .82rem !important;
  }

  .page-hero {
    padding: 150px 0 60px;
  }

  .page-hero h1 {
    font-size: 1.72rem;
  }

  .page-hero .hero-sub {
    font-size: .96rem;
  }

  .breadcrumb-custom {
    font-size: .8rem;
    padding: 6px 16px;
  }

  .section {
    padding: 52px 0;
  }

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

  .section-head h2 {
    font-size: 1.52rem;
  }

  .section-head p {
    font-size: .92rem;
  }

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

  .process-step {
    padding-bottom: 22px;
  }

  .service-card {
    padding: 22px;
  }

  .docs-panel {
    padding: 8px;
  }

  .doc-item {
    padding: 14px 10px;
  }

  .cta-section {
    padding: 60px 0;
  }

  .cta-section h2 {
    font-size: 1.55rem;
  }

  .cta-buttons .btn-brand,
  .cta-buttons .btn-outline-brand {
    width: 100%;
  }

  .site-footer {
    padding: 48px 0 22px;
  }
}

@media (max-width: 519.98px) {
  .nav-capsule {
    gap: 4px;
  }

  .nav-brand {
    font-size: .88rem;
  }

  .nav-cta .btn-brand {
    display: none !important;
  }

  .page-hero h1 {
    font-size: 1.48rem;
  }

  .page-hero .hero-sub {
    font-size: .9rem;
  }

  .process-img-wrap img {
    min-height: 240px;
  }

  .process-badge {
    font-size: .78rem;
    padding: 8px 14px;
  }

  .step-body h4 {
    font-size: 1rem;
  }
}

/* roulang page: category3 */
:root {
            --brand: #b4833e;
            --brand-dark: #8e622a;
            --brand-light: #f2e5d3;
            --accent: #7a4f1f;
            --bg-soft: #f8f6f2;
            --bg-white: #ffffff;
            --text-main: #27241f;
            --text-weak: #6f6a62;
            --border-soft: #e8e0d4;
            --radius-lg: 22px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-card: 0 14px 44px rgba(100, 80, 40, .08);
            --shadow-hover: 0 20px 52px rgba(100, 80, 40, .14);
            --font-base: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            color: var(--text-main);
            background: var(--bg-soft);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color .25s ease;
        }

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

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

        .container {
            max-width: 1240px;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* ===== 导航区 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 24px;
            background: rgba(255, 255, 255, .82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(232, 224, 212, .8);
            box-shadow: 0 6px 30px rgba(100, 80, 40, .06);
        }

        .nav-capsule {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: rgba(255, 255, 255, .96);
            border: 1px solid rgba(232, 224, 212, .9);
            border-radius: 999px;
            padding: 8px 12px 8px 24px;
            box-shadow: 0 8px 28px rgba(100, 80, 40, .08);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-dark);
            letter-spacing: .02em;
            white-space: nowrap;
        }

        .nav-brand i {
            color: var(--brand);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--brand-light);
            color: var(--brand-dark);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: background .25s;
        }

        .nav-toggle:hover {
            background: #e8d5bb;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: .95rem;
            font-weight: 500;
            color: var(--text-weak);
            transition: all .25s ease;
        }

        .nav-link:hover {
            color: var(--brand-dark);
            background: var(--brand-light);
        }

        .nav-link.active {
            color: var(--brand-dark);
            background: var(--brand-light);
            font-weight: 600;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand);
            color: #fff !important;
            border-radius: 999px;
            font-weight: 600;
            box-shadow: 0 8px 20px rgba(180, 131, 62, .3);
            transition: all .28s ease;
        }

        .btn-brand:hover {
            background: var(--brand-dark);
            transform: translateY(-2px);
            box-shadow: 0 12px 26px rgba(180, 131, 62, .38);
        }

        .btn-brand:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: .45rem 1.2rem;
            font-size: .9rem;
        }

        .btn-outline-brand {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            border: 1.5px solid var(--brand);
            color: var(--brand-dark);
            background: transparent;
            border-radius: 999px;
            font-weight: 600;
            padding: .55rem 1.5rem;
            font-size: .95rem;
            transition: all .28s ease;
        }

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

        /* ===== Hero / Banner ===== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            background: linear-gradient(135deg, rgba(39, 33, 25, .72), rgba(72, 52, 28, .58)), url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            padding: 80px 24px;
            color: #fff;
            overflow: hidden;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: auto 0 0 0;
            height: 120px;
            background: linear-gradient(to top, var(--bg-soft), transparent);
            pointer-events: none;
        }

        .page-hero .hero-inner {
            position: relative;
            z-index: 2;
            max-width: 860px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, .16);
            border: 1px solid rgba(255, 255, 255, .25);
            padding: 6px 18px;
            border-radius: 999px;
            font-size: .88rem;
            letter-spacing: .05em;
            backdrop-filter: blur(8px);
            margin-bottom: 20px;
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: .02em;
            margin-bottom: 14px;
            line-height: 1.25;
        }

        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, .92);
            max-width: 680px;
            margin: 0 auto 28px;
        }

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

        .hero-actions .btn-brand {
            padding: .7rem 1.8rem;
            font-size: 1rem;
        }

        .hero-actions .btn-outline-brand {
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
        }

        .hero-actions .btn-outline-brand:hover {
            background: #fff;
            color: var(--brand-dark);
            border-color: #fff;
        }

        /* ===== 板块间距 ===== */
        .section-block {
            padding: 80px 0;
        }

        .section-block.bg-white {
            background: var(--bg-white);
        }

        .section-block.bg-soft {
            background: var(--bg-soft);
        }

        .section-head {
            max-width: 700px;
            margin: 0 auto 52px;
            text-align: center;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--brand);
            font-weight: 600;
            font-size: .92rem;
            letter-spacing: .08em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-head h2 {
            font-size: clamp(1.6rem, 3.4vw, 2.4rem);
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .section-head p {
            color: var(--text-weak);
            font-size: 1rem;
        }

        /* ===== 数据统计 ===== */
        .stats-row {
            margin-top: -54px;
            position: relative;
            z-index: 5;
        }

        .stat-card {
            background: var(--bg-white);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: transform .3s, box-shadow .3s;
            height: 100%;
        }

        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }

        .stat-num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.2;
        }

        .stat-label {
            color: var(--text-weak);
            font-size: .95rem;
            margin-top: 6px;
        }

        /* ===== 活动卡片 ===== */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .activity-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-card);
            transition: all .3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .activity-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-hover);
        }

        .activity-cover {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

        .activity-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

        .activity-card:hover .activity-cover img {
            transform: scale(1.06);
        }

        .activity-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(255, 255, 255, .94);
            color: var(--brand-dark);
            font-size: .82rem;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            backdrop-filter: blur(6px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, .14);
        }

        .activity-body {
            padding: 22px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .activity-body h3 {
            font-size: 1.22rem;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .activity-body p {
            color: var(--text-weak);
            font-size: .94rem;
            flex: 1;
            margin-bottom: 20px;
        }

        .activity-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 600;
            color: var(--brand-dark);
            font-size: .93rem;
            transition: gap .25s;
        }

        .activity-btn:hover {
            gap: 12px;
            color: var(--brand);
        }

        /* ===== 会员回馈 ===== */
        .member-section {
            background: linear-gradient(135deg, #2e2417, #4a3420), url('/assets/images/backpic/back-3.png') center / cover no-repeat;
            background-blend-mode: overlay;
            color: #fff;
            padding: 90px 0;
            position: relative;
            overflow: hidden;
        }

        .member-section::before {
            content: '';
            position: absolute;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: rgba(255, 255, 255, .04);
            top: -160px;
            right: -160px;
        }

        .member-section .section-head h2,
        .member-section .section-head p {
            color: #fff;
        }

        .member-section .section-head p {
            color: rgba(255, 255, 255, .75);
        }

        .timeline-wrap {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 2;
        }

        .timeline-item {
            background: rgba(255, 255, 255, .08);
            border: 1px solid rgba(255, 255, 255, .15);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            transition: all .3s ease;
        }

        .timeline-item:hover {
            background: rgba(255, 255, 255, .14);
            transform: translateY(-6px);
        }

        .timeline-num {
            font-size: 1.1rem;
            font-weight: 800;
            color: #e5b96f;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .timeline-num::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(255, 255, 255, .2);
        }

        .timeline-item h3 {
            font-size: 1.16rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .timeline-item p {
            font-size: .9rem;
            color: rgba(255, 255, 255, .78);
            line-height: 1.7;
        }

        /* ===== 活动规则 ===== */
        .rule-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 56px;
            align-items: center;
        }

        .rule-layout img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

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

        .rule-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-soft);
            font-size: .98rem;
            line-height: 1.75;
        }

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

        .rule-icon {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--brand-light);
            color: var(--brand-dark);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: .9rem;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--bg-white);
            border: 1px solid var(--border-soft) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(100, 80, 40, .04);
        }

        .accordion-button {
            font-weight: 600;
            font-size: 1.02rem;
            padding: 20px 24px;
            color: var(--text-main);
            background: var(--bg-white);
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background: var(--brand-light);
            color: var(--brand-dark);
        }

        .accordion-button::after {
            background-size: 16px;
            opacity: .6;
            filter: sepia(1) saturate(2) hue-rotate(-10deg);
        }

        .accordion-body {
            padding: 20px 24px;
            color: var(--text-weak);
            font-size: .95rem;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 70px 0;
            background: linear-gradient(135deg, rgba(39, 33, 25, .8), rgba(72, 52, 28, .66)), url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            color: #fff;
            border-radius: 36px;
            margin: 30px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
            text-align: center;
            padding: 30px 20px;
        }

        .cta-section h2 {
            font-size: clamp(1.6rem, 3vw, 2.4rem);
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, .85);
            margin-bottom: 32px;
            font-size: 1.05rem;
        }

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

        .cta-actions .btn-brand {
            padding: .75rem 2rem;
            font-size: 1rem;
        }

        .cta-actions .btn-outline-brand {
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: #1f1c18;
            color: rgba(255, 255, 255, .75);
            padding: 70px 0 0;
            margin-top: 50px;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand i {
            color: var(--brand);
        }

        .footer-desc {
            font-size: .92rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .6);
            max-width: 340px;
        }

        .site-footer h5 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            letter-spacing: .04em;
        }

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

        .footer-links li {
            margin-bottom: 12px;
            font-size: .92rem;
        }

        .footer-links a {
            color: rgba(255, 255, 255, .6);
            transition: color .25s, padding-left .25s;
        }

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

        .footer-links li i {
            color: var(--brand);
            margin-right: 8px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 48px;
            padding: 22px 0;
            text-align: center;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, .45);
            font-size: .85rem;
            margin: 0;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .timeline-wrap {
                grid-template-columns: repeat(2, 1fr);
            }
            .rule-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 10px 16px;
            }
            .nav-capsule {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 12px 16px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                padding-top: 12px;
                border-top: 1px solid var(--border-soft);
                margin-top: 8px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                text-align: center;
                padding: 10px 14px;
            }
            .nav-cta {
                margin-left: auto;
            }
            .page-hero {
                min-height: 360px;
                padding: 60px 20px;
            }
            .stats-row {
                margin-top: -30px;
            }
            .section-block {
                padding: 60px 0;
            }
        }

        @media (max-width: 520px) {
            .activity-grid,
            .timeline-wrap {
                grid-template-columns: 1fr;
            }
            .stats-row .col-md-4 {
                margin-bottom: 14px;
            }
            .hero-actions,
            .cta-actions {
                flex-direction: column;
            }
            .hero-actions .btn-brand,
            .hero-actions .btn-outline-brand,
            .cta-actions .btn-brand,
            .cta-actions .btn-outline-brand {
                width: 100%;
                padding: .7rem 1.2rem;
            }
            .nav-brand {
                font-size: 1rem;
            }
            .nav-cta .btn-sm {
                display: none !important;
            }
            .cta-section {
                border-radius: 24px;
                margin: 20px 0;
            }
        }