/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #0d1b2a;
  --primary-light: #1b2d45;
  --primary-deep: #081120;
  --accent: #c0182b;
  --accent-light: #e63946;
  --accent-dark: #9a1220;
  --gold: #d4a574;
  --bg: #f8f9fb;
  --bg-alt: #eef1f6;
  --bg-dark: #0d1b2a;
  --text: #1a1a2e;
  --text-muted: #6c757d;
  --text-light: #a8b3c0;
  --border: #e5e8ec;
  --border-dark: #233650;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1);
  --shadow-accent: 0 8px 30px rgba(192, 24, 43, 0.25);
  --transition: all 0.3s ease;
  --font-primary: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

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

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

body {
  font-family: var(--font-primary);
  line-height: 1.7;
  color: var(--text);
  background-color: var(--bg);
  font-size: 16px;
  overflow-x: hidden;
}

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

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

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

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

ul,
ol {
  list-style: none;
}

/* ===== 容器 ===== */
.container {
  max-width: 1280px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* ===== 按钮 ===== */
.btn-main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-accent);
  text-decoration: none;
}

.btn-main:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(192, 24, 43, 0.35);
  color: #fff;
}

.btn-main:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(192, 24, 43, 0.25);
}

.btn-main:focus-visible,
.btn-outline-custom:focus-visible {
  outline: 3px solid rgba(192, 24, 43, 0.4);
  outline-offset: 2px;
}

.btn-outline-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background: transparent;
  color: #fff;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--primary);
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

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

/* ===== Header / Nav 居中Logo ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
}

.nav-container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.brand-logo {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--primary);
  white-space: nowrap;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.brand-logo i {
  color: var(--accent);
  font-size: 1.3rem;
}

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

.nav-links ul {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  margin: 0;
  padding: 0;
}

.nav-links .nav-link-item {
  font-weight: 500;
  font-size: 0.98rem;
  color: var(--text-muted);
  padding: 0.6rem 0.1rem;
  position: relative;
  text-decoration: none;
  transition: var(--transition);
  background: none;
  border: none;
  cursor: pointer;
}

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

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

.nav-links .nav-link-item.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px;
}

.nav-links .nav-link-item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-links .nav-link-item:hover::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--primary);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  z-index: 3;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-toggle:hover {
  background: var(--bg-alt);
}

.mobile-menu {
  display: none;
  background: #fff;
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem 1.5rem;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

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

.mobile-menu ul {
  margin: 0;
  padding: 0;
}

.mobile-menu li {
  margin-bottom: 0.25rem;
}

.mobile-menu a {
  display: block;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

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

.mobile-menu a.active {
  background: rgba(192, 24, 43, 0.08);
  color: var(--accent);
  font-weight: 600;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 6rem 0;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.92) 0%, rgba(13, 27, 42, 0.75) 50%, rgba(13, 27, 42, 0.55) 100%);
  z-index: 1;
}

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

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(6px);
  border-radius: 50px;
  padding: 0.45rem 1.2rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  letter-spacing: 0.5px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1.2rem;
  letter-spacing: 0.5px;
}

.hero h1 .highlight {
  color: var(--gold);
}

.hero .lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

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

.hero-stat-row {
  display: flex;
  gap: 2rem;
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

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

.hero-stat .num {
  font-size: 1.8rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

/* ===== 通用板块 ===== */
.section {
  padding: 5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-header .tag {
  display: inline-block;
  background: rgba(192, 24, 43, 0.08);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 0.35rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.35;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ===== 核心价值卡片 ===== */
.value-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  height: 100%;
  transition: var(--transition);
  text-align: center;
}

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

.value-icon {
  width: 74px;
  height: 74px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: #fff;
  font-size: 1.75rem;
  box-shadow: 0 8px 24px rgba(13, 27, 42, 0.22);
}

.value-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== 分类板块 ===== */
.category-feature {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-lg);
  overflow: hidden;
  color: #fff;
  position: relative;
}

.category-feature .content-side {
  padding: 3.5rem;
  position: relative;
  z-index: 2;
}

.category-feature .img-side {
  position: relative;
  min-height: 320px;
  z-index: 1;
}

.category-feature .img-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}

.category-feature .img-side::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--primary) 0%, rgba(13, 27, 42, 0.1) 60%);
}

.category-feature .cat-tag {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}

.category-feature h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.category-feature p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.5rem;
  max-width: 480px;
}

.category-feature .cat-dot-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.category-feature .cat-dot-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.category-feature .cat-dot-list li i {
  color: var(--gold);
  font-size: 0.7rem;
}

.btn-light-custom {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  color: var(--primary);
  font-weight: 600;
  padding: 0.75rem 1.8rem;
  border-radius: 50px;
  border: none;
  transition: var(--transition);
  text-decoration: none;
}

.btn-light-custom:hover {
  background: var(--gold);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===== 最新资讯 ===== */
.latest-section {
  background: #fff;
}

.section-tab-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.section-tab-row h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0;
}

.section-tab-row .tab-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.news-list {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  padding: 0.5rem 1.5rem;
  margin: 0;
}

.news-item {
  padding: 1.8rem 0.5rem;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

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

.news-item:hover {
  padding-left: 1rem;
  padding-right: 1rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 0.6rem;
}

.badge-soft {
  background: rgba(192, 24, 43, 0.08);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
}

.badge-soft-dark {
  background: rgba(13, 27, 42, 0.08);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
}

.news-meta .date-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.news-title {
  font-size: 1.1rem;
  font-weight: 650;
  margin: 0 0 0.5rem;
}

.news-title a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

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

.news-excerpt {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 0.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.read-more-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.read-more-link:hover {
  color: var(--accent);
  gap: 0.7rem;
}

.empty-state {
  padding: 3rem 0;
  text-align: center;
}

.empty-state p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ===== 数据区块 ===== */
.stats-section {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
  padding: 5rem 0;
  color: #fff;
}

.stats-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.93) 0%, rgba(13, 27, 42, 0.82) 100%);
}

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

.stats-section .section-header h2 {
  color: #fff;
}

.stats-section .section-header p {
  color: rgba(255, 255, 255, 0.65);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.stat-card .stat-num {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--gold);
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* ===== 特色图文板块 ===== */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 4rem;
}

.feature-row:last-child {
  margin-bottom: 0;
}

.feature-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.feature-img img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.feature-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.2) 100%);
  pointer-events: none;
}

.feature-content .feature-tag {
  display: inline-block;
  background: rgba(192, 24, 43, 0.08);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.feature-content h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.feature-content p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--text);
  font-size: 0.95rem;
}

.feature-list li i {
  color: var(--accent);
  margin-top: 0.3rem;
  font-size: 0.7rem;
}

/* ===== 流程步骤 ===== */
.steps-section {
  background: var(--bg-alt);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition);
}

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

.step-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(192, 24, 43, 0.1);
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-style: italic;
}

.step-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: rgba(192, 24, 43, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.step-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.7rem;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
  margin: 0;
}

/* ===== FAQ ===== */
.faq-wrapper {
  max-width: 780px;
  margin: 0 auto;
}

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

.faq-item:hover {
  box-shadow: var(--shadow);
  border-color: transparent;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.3rem 1.6rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  font-size: 1rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: var(--transition);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question .icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(192, 24, 43, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
  flex-shrink: 0;
  transition: var(--transition);
}

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

.faq-answer {
  padding: 0 1.6rem 1.4rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.8;
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
  padding: 5.5rem 0;
  color: #fff;
  text-align: center;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, 0.95) 0%, rgba(192, 24, 43, 0.75) 100%);
}

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

.cta-section h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.35;
}

.cta-section p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 560px;
  margin: 0 auto 2.2rem;
}

.cta-btns {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-deep);
  color: var(--text-light);
  padding: 4rem 0 0;
}

.footer-inner {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 2.5rem;
  margin-bottom: 1.8rem;
}

.footer-brand {
  font-size: 1.6rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

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

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 340px;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1.2rem;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9rem;
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
}

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

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .hero {
    min-height: 560px;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .feature-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .feature-img img {
    height: 300px;
  }
  .category-feature .content-side {
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .brand-logo {
    position: static;
    transform: none;
    font-size: 1.35rem;
  }
  .nav-container {
    min-height: 64px;
  }
  .hero {
    min-height: auto;
    padding: 4rem 0;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero .lead {
    font-size: 1rem;
  }
  .hero-stat-row {
    gap: 1rem;
    flex-wrap: wrap;
  }
  .hero-stat .num {
    font-size: 1.4rem;
  }
  .section {
    padding: 3.5rem 0;
  }
  .section-header h2 {
    font-size: 1.7rem;
  }
  .section-header {
    margin-bottom: 2.5rem;
  }
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .category-feature .img-side {
    min-height: 220px;
  }
  .category-feature .content-side {
    padding: 2rem;
  }
  .faq-question {
    font-size: 0.95rem;
    padding: 1.1rem 1.2rem;
  }
  .faq-answer {
    padding: 0 1.2rem 1.2rem;
  }
  .cta-section h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 520px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .hero h1 {
    font-size: 1.65rem;
  }
  .hero-btns {
    flex-direction: column;
    width: 100%;
  }
  .hero-btns .btn-main,
  .hero-btns .btn-outline-custom {
    width: 100%;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
  .stat-card {
    padding: 1.5rem 1rem;
  }
  .stat-card .stat-num {
    font-size: 1.8rem;
  }
  .value-card {
    padding: 2rem 1.5rem;
  }
  .feature-img img {
    height: 220px;
  }
  .news-item {
    padding: 1.4rem 0.3rem;
  }
  .news-title {
    font-size: 1rem;
  }
  .category-feature .content-side {
    padding: 1.6rem;
  }
  .cta-btns {
    flex-direction: column;
  }
  .cta-btns .btn-main,
  .cta-btns .btn-outline-custom {
    width: 100%;
  }
  .footer-inner {
    padding-bottom: 1.8rem;
  }
}

/* roulang page: category1 */
:root {
  --primary: #1a3a5c;
  --primary-light: #2d5a88;
  --accent: #c19a5b;
  --accent-light: #e8d5b7;
  --bg-light: #f5f2ed;
  --bg-white: #ffffff;
  --bg-dark: #0f2537;
  --text-main: #232a31;
  --text-muted: #6b737c;
  --border: #e3ded6;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 36px rgba(0,0,0,0.12);
  --spacing: 5rem;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif; color: var(--text-main); background: var(--bg-white); line-height: 1.7; font-size: 16px; }
img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; transition: color .25s ease; }
ul { list-style: none; padding: 0; margin: 0; }
button { border: none; background: none; cursor: pointer; }
.container { max-width: 1240px; padding-left: 1.5rem; padding-right: 1.5rem; }

/* ---------- Header ---------- */
.site-header { background: rgba(255,255,255,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 18px rgba(0,0,0,0.04); }
.nav-container { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.85rem; padding-bottom: 0.85rem; position: relative; }
.brand-logo { font-size: 1.35rem; font-weight: 800; color: var(--primary); display: inline-flex; align-items: center; gap: 0.5rem; letter-spacing: -0.02em; }
.brand-logo i { color: var(--accent); font-size: 1.2rem; }
.brand-logo:hover { color: var(--primary-light); }
.nav-links ul { display: flex; align-items: center; gap: 0.4rem; }
.nav-links .nav-link-item { display: inline-block; padding: 0.5rem 1.1rem; font-size: 0.92rem; font-weight: 500; color: var(--text-muted); border-radius: 40px; transition: all .25s ease; }
.nav-links .nav-link-item:hover { color: var(--primary); background: rgba(193,154,91,0.1); }
.nav-links .nav-link-item.active { color: var(--primary); background: rgba(193,154,91,0.14); font-weight: 600; }
.mobile-toggle { display: none; font-size: 1.3rem; color: var(--primary); padding: 0.4rem 0.8rem; border-radius: 8px; }
.mobile-menu { display: none; background: var(--bg-white); border-top: 1px solid var(--border); padding: 0.6rem 1.5rem 1rem; }
.mobile-menu ul li { margin: 0.4rem 0; }
.mobile-menu a { display: block; padding: 0.6rem 1rem; border-radius: 10px; color: var(--text-main); font-weight: 500; }
.mobile-menu a.active { background: rgba(193,154,91,0.14); color: var(--primary); }
.mobile-menu.open { display: block; }

/* ---------- Hero Banner ---------- */
.cat-hero { position: relative; padding: 6.5rem 0 5rem; background: linear-gradient(135deg, rgba(15,37,55,0.92), rgba(26,58,92,0.82)), url('/assets/images/backpic/back-2.png') center center / cover no-repeat; color: #fff; overflow: hidden; }
.cat-hero::after { content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 100px; background: linear-gradient(to bottom, transparent, var(--bg-white)); }
.cat-hero .hero-inner { max-width: 860px; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.cat-hero .hero-tag { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.3); padding: 0.4rem 1.2rem; border-radius: 40px; font-size: 0.85rem; letter-spacing: 0.06em; margin-bottom: 1.4rem; backdrop-filter: blur(6px); }
.cat-hero h1 { font-size: 3.2rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 1.4rem; line-height: 1.2; }
.cat-hero h1 span { color: var(--accent); }
.cat-hero p { font-size: 1.12rem; color: rgba(255,255,255,0.82); line-height: 1.8; max-width: 680px; margin: 0 auto; }
.cat-hero .hero-meta { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
.cat-hero .hero-meta span { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.95rem; color: rgba(255,255,255,0.8); }
.cat-hero .hero-meta i { color: var(--accent); }

/* ---------- Section common ---------- */
.section-pad { padding: var(--spacing) 0; }
.section-bg-light { background: var(--bg-light); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 3rem; }
.section-head .section-tag { display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.12em; color: var(--accent); background: rgba(193,154,91,0.1); padding: 0.35rem 1.1rem; border-radius: 40px; margin-bottom: 1rem; text-transform: uppercase; }
.section-head h2 { font-size: 2.4rem; font-weight: 800; color: var(--primary); line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 0.8rem; }
.section-head p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.8; }

/* ---------- Featured Cards ---------- */
.featured-card { background: var(--bg-white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); transition: transform .3s ease, box-shadow .3s ease; height: 100%; }
.featured-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.featured-card .card-img { position: relative; height: 210px; overflow: hidden; }
.featured-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.featured-card:hover .card-img img { transform: scale(1.05); }
.featured-card .card-img .card-tag { position: absolute; top: 14px; left: 14px; background: rgba(15,37,55,0.85); color: #fff; padding: 0.3rem 0.9rem; border-radius: 40px; font-size: 0.78rem; letter-spacing: 0.03em; backdrop-filter: blur(4px); }
.featured-card .card-body { padding: 1.6rem 1.6rem 1.8rem; }
.featured-card .card-body h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-main); margin-bottom: 0.6rem; line-height: 1.5; }
.featured-card .card-body p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.7; margin-bottom: 1rem; }
.featured-card .card-body .card-link { color: var(--primary); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 0.4rem; }
.featured-card .card-body .card-link i { transition: transform .25s ease; }
.featured-card .card-body .card-link:hover { color: var(--accent); }
.featured-card .card-body .card-link:hover i { transform: translateX(4px); }

/* ---------- Category Index ---------- */
.cat-grid-card { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border); padding: 2rem 1.8rem; height: 100%; transition: all .3s ease; position: relative; overflow: hidden; }
.cat-grid-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent-light)); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.cat-grid-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.cat-grid-card:hover::before { transform: scaleX(1); }
.cat-grid-card .cat-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--primary); background: rgba(26,58,92,0.08); margin-bottom: 1.3rem; }
.cat-grid-card h3 { font-size: 1.12rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--text-main); }
.cat-grid-card p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 0.8rem; }
.cat-grid-card .cat-count { font-size: 0.8rem; color: var(--accent); font-weight: 600; }

/* ---------- News / List ---------- */
.news-item { display: flex; gap: 1.5rem; padding: 1.6rem 0; border-bottom: 1px solid var(--border); transition: background .2s ease; }
.news-item:last-child { border-bottom: none; }
.news-item .news-thumb { flex-shrink: 0; width: 100px; height: 80px; border-radius: 10px; overflow: hidden; background: var(--bg-light); }
.news-item .news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .news-content { flex: 1; }
.news-item .news-content h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.4rem; line-height: 1.5; }
.news-item .news-content h3 a { color: var(--text-main); }
.news-item .news-content h3 a:hover { color: var(--primary); }
.news-item .news-content p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .news-date { font-size: 0.82rem; color: #9aa0a6; display: inline-flex; align-items: center; gap: 0.35rem; margin-top: 0.45rem; }
.news-item:hover .news-content h3 a { color: var(--primary); }

/* ---------- Data / Stats ---------- */
.stats-section { background: var(--bg-dark); position: relative; overflow: hidden; }
.stats-section::before { content: ''; position: absolute; top: 0; right: 0; width: 40%; height: 100%; background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat; opacity: 0.18; }
.stats-section .container { position: relative; z-index: 2; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.stat-box { text-align: center; padding: 1.5rem 1rem; }
.stat-box .stat-num { font-size: 2.8rem; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -0.02em; }
.stat-box .stat-num span { color: var(--accent); }
.stat-box .stat-label { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-top: 0.4rem; }
.stat-box .stat-line { width: 32px; height: 2px; background: var(--accent); margin: 0.8rem auto; }

/* ---------- FAQ ---------- */
.faq-section .accordion-item { border: 1px solid var(--border); border-radius: var(--radius-sm) !important; margin-bottom: 0.8rem; overflow: hidden; background: var(--bg-white); }
.faq-section .accordion-button { font-weight: 600; color: var(--text-main); font-size: 1rem; padding: 1.1rem 1.4rem; background: var(--bg-white); }
.faq-section .accordion-button:not(.collapsed) { background: rgba(26,58,92,0.04); color: var(--primary); box-shadow: none; }
.faq-section .accordion-button:focus { box-shadow: 0 0 0 3px rgba(26,58,92,0.1); }
.faq-section .accordion-body { color: var(--text-muted); line-height: 1.8; font-size: 0.95rem; padding: 0.4rem 1.4rem 1.4rem; }

/* ---------- CTA ---------- */
.cta-block { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); border-radius: 24px; padding: 3rem 3.5rem; position: relative; overflow: hidden; }
.cta-block::before { content: ''; position: absolute; top: -40px; right: -40px; width: 220px; height: 220px; background: rgba(255,255,255,0.05); border-radius: 50%; }
.cta-block::after { content: ''; position: absolute; bottom: -60px; left: 20%; width: 180px; height: 180px; background: rgba(255,255,255,0.03); border-radius: 50%; }
.cta-block .cta-content { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-block h2 { color: #fff; font-size: 1.8rem; font-weight: 700; margin-bottom: 0.6rem; line-height: 1.3; }
.cta-block p { color: rgba(255,255,255,0.8); font-size: 1rem; max-width: 480px; }
.cta-block .btn-light { background: #fff; color: var(--primary); font-weight: 600; padding: 0.8rem 2rem; border-radius: 50px; border: none; transition: all .25s ease; }
.cta-block .btn-light:hover { background: var(--accent-light); color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 4rem 0 0; }
.site-footer .footer-brand { font-size: 1.4rem; font-weight: 800; color: #fff; display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
.site-footer .footer-brand i { color: var(--accent); }
.site-footer .footer-desc { color: rgba(255,255,255,0.55); font-size: 0.92rem; line-height: 1.8; max-width: 400px; }
.site-footer .footer-title { color: #fff; font-size: 1rem; font-weight: 600; margin-bottom: 1.2rem; }
.site-footer .footer-links li { margin-bottom: 0.6rem; }
.site-footer .footer-links a { color: rgba(255,255,255,0.55); font-size: 0.92rem; transition: all .25s ease; }
.site-footer .footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); margin-top: 3rem; padding: 1.5rem 0; text-align: center; }
.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root { --spacing: 4rem; }
  .cat-hero h1 { font-size: 2.6rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-container { flex-wrap: wrap; }
  .brand-logo { margin-right: auto; }
  .cat-hero { padding: 4.5rem 0 4rem; }
  .cat-hero h1 { font-size: 2.2rem; }
  .section-head h2 { font-size: 1.9rem; }
  .news-item { gap: 1rem; }
  .news-item .news-thumb { width: 84px; height: 70px; }
  .cta-block { padding: 2.2rem 1.8rem; }
  .cta-block h2 { font-size: 1.5rem; }
}

@media (max-width: 576px) {
  :root { --spacing: 3.2rem; }
  .container { padding-left: 1.2rem; padding-right: 1.2rem; }
  .cat-hero h1 { font-size: 1.8rem; }
  .cat-hero p { font-size: 1rem; }
  .cat-hero .hero-meta { gap: 0.8rem 1.5rem; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-box .stat-num { font-size: 2.1rem; }
  .news-item { flex-direction: row; }
  .news-item .news-thumb { width: 72px; height: 62px; }
  .section-head h2 { font-size: 1.6rem; }
  .section-head { margin-bottom: 2rem; }
  .featured-card .card-img { height: 180px; }
  .cta-block .cta-content { flex-direction: column; text-align: center; }
  .cta-block p { margin: 0 auto 1.2rem; }
  .footer-bottom p { font-size: 0.8rem; }
}

/* ---------- Miscellaneous ---------- */
::selection { background: rgba(193,154,91,0.25); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: #c8d0d8; border-radius: 4px; }
::-webkit-scrollbar-track { background: var(--bg-light); }
.news-card-hover { transition: all .3s ease; }
.news-card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.pagination-pill .page-link { border: none; color: var(--primary); border-radius: 8px; margin: 0 3px; font-size: 0.9rem; }
.pagination-pill .page-link:hover { background: rgba(26,58,92,0.08); color: var(--primary); }

/* roulang page: article */
:root {
            --primary: #0a1a2f;
            --primary-light: #12314f;
            --primary-lighter: #1b425e;
            --accent: #e8a33d;
            --accent-hover: #d18f2c;
            --accent-soft: #fdf3e3;
            --bg-body: #f4f6f9;
            --bg-white: #ffffff;
            --bg-dark: #0a1322;
            --bg-deep: #060d18;
            --text-main: #1f2d3d;
            --text-weak: #64748b;
            --border-light: #e2e8f0;
            --border-medium: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-pill: 999px;
            --shadow-sm: 0 2px 8px rgba(10, 26, 47, 0.04);
            --shadow-md: 0 8px 30px rgba(10, 26, 47, 0.08);
            --shadow-lg: 0 16px 48px rgba(10, 26, 47, 0.12);
            --transition: all 0.3s ease;
            --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-main);
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

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

        .container,
        .container-lg,
        .container-md,
        .container-sm,
        .container-xl,
        .container-xxl {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            box-shadow: 0 1px 12px rgba(10, 26, 47, 0.04);
        }

        .nav-container {
            position: relative;
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            height: 76px;
        }

        .brand-logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.02em;
            transition: var(--transition);
        }

        .brand-logo i {
            color: var(--accent);
            font-size: 20px;
            transition: transform 0.3s ease;
        }

        .brand-logo:hover {
            color: var(--primary);
            transform: scale(1.03);
        }

        .brand-logo:hover i {
            transform: rotate(-8deg);
        }

        .nav-links ul {
            display: flex;
            align-items: center;
            gap: 8px;
            margin: 0;
            padding: 0;
        }

        .nav-left .nav-links,
        .nav-left ul {
            justify-content: flex-end;
        }

        .nav-right .nav-links,
        .nav-right ul {
            justify-content: flex-start;
        }

        .nav-link-item {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            transition: all 0.25s ease;
        }

        .nav-link-item:hover {
            background: rgba(232, 163, 61, 0.12);
            color: var(--primary);
        }

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

        .mobile-toggle {
            display: none;
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: rgba(10, 26, 47, 0.05);
            color: var(--primary);
            align-items: center;
            justify-content: center;
            font-size: 18px;
            transition: var(--transition);
        }

        .mobile-toggle:hover {
            background: rgba(10, 26, 47, 0.1);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--border-light);
            padding: 14px 20px 20px;
            box-shadow: 0 12px 24px rgba(10, 26, 47, 0.06);
        }

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

        .mobile-menu ul li {
            margin-bottom: 4px;
        }

        .mobile-menu ul a {
            display: block;
            padding: 12px 16px;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
        }

        .mobile-menu ul a:hover,
        .mobile-menu ul a.active {
            background: var(--accent-soft);
            color: var(--primary);
        }

        .page-banner {
            position: relative;
            padding: 72px 0 76px;
            overflow: hidden;
        }

        .page-banner-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            z-index: 0;
            transform: scale(1.04);
        }

        .page-banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(115deg, rgba(6, 13, 24, 0.94) 20%, rgba(10, 33, 59, 0.84) 55%, rgba(18, 49, 79, 0.74) 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 860px;
            margin: 0 auto;
        }

        .banner-breadcrumb {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 13px;
            margin-bottom: 20px;
        }

        .banner-breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }

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

        .banner-breadcrumb i {
            font-size: 11px;
            color: rgba(255, 255, 255, 0.5);
        }

        .banner-category {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            background: var(--accent);
            color: #0a1a2f;
            font-size: 14px;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .page-banner h1 {
            font-size: clamp(26px, 4vw, 36px);
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 18px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .banner-meta {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
        }

        .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-main-section {
            padding: 48px 0 72px;
            background: var(--bg-body);
        }

        .article-layout-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            height: 100%;
        }

        .article-head {
            padding: 32px 40px 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .article-breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-weak);
            margin-bottom: 16px;
        }

        .article-breadcrumb a {
            color: var(--text-weak);
        }

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

        .article-breadcrumb i {
            font-size: 11px;
            color: var(--border-medium);
        }

        .article-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.4;
            margin: 0 0 14px;
            color: var(--primary);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-weak);
        }

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

        .article-body {
            padding: 28px 40px 40px;
        }

        .cms-content {
            font-size: 15.5px;
            line-height: 1.95;
            color: #2d3a4a;
        }

        .cms-content h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--primary);
            margin: 30px 0 14px;
            padding-left: 14px;
            border-left: 4px solid var(--accent);
        }

        .cms-content h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
            margin: 24px 0 12px;
        }

        .cms-content h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin: 20px 0 10px;
        }

        .cms-content p {
            margin-bottom: 18px;
        }

        .cms-content a {
            color: var(--accent-hover);
            text-decoration: underline;
        }

        .cms-content img {
            border-radius: 12px;
            margin: 16px 0;
            max-width: 100%;
            height: auto;
        }

        .cms-content ul,
        .cms-content ol {
            padding-left: 22px;
            margin-bottom: 18px;
        }

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

        .cms-content blockquote {
            border-left: 4px solid var(--accent);
            background: var(--accent-soft);
            padding: 14px 20px;
            border-radius: 0 10px 10px 0;
            margin: 18px 0;
            color: #4a3a1e;
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 18px 0;
            font-size: 14px;
        }

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

        .cms-content table th {
            background: var(--bg-body);
            font-weight: 600;
            color: var(--primary);
        }

        .article-footer-tags {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 10px;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid var(--border-light);
        }

        .tag-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .badge-item {
            display: inline-flex;
            padding: 6px 16px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: #8a5a05;
            font-size: 13px;
            font-weight: 500;
            transition: var(--transition);
        }

        .badge-item:hover {
            background: var(--accent);
            color: #0a1a2f;
            transform: translateY(-2px);
        }

        .article-not-found {
            text-align: center;
            padding: 48px 20px;
        }

        .article-not-found i {
            font-size: 44px;
            color: var(--border-medium);
            margin-bottom: 18px;
        }

        .article-not-found h2 {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .article-not-found p {
            color: var(--text-weak);
            margin-bottom: 24px;
        }

        .article-sidebar {
            position: sticky;
            top: 96px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 24px;
            margin-bottom: 20px;
            transition: var(--transition);
        }

        .sidebar-card:hover {
            box-shadow: var(--shadow-md);
        }

        .sidebar-card-head {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .sidebar-card-head i {
            color: var(--accent);
        }

        .sidebar-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            margin: 0;
        }

        .sidebar-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--accent-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-title::before {
            content: '';
            width: 4px;
            height: 16px;
            border-radius: 4px;
            background: var(--accent);
        }

        .sidebar-list li {
            margin-bottom: 2px;
        }

        .sidebar-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 12px;
            border-radius: 8px;
            font-size: 14px;
            color: var(--text-main);
            transition: var(--transition);
        }

        .sidebar-list a:hover {
            background: var(--accent-soft);
            color: var(--primary);
            transform: translateX(4px);
        }

        .sidebar-list i {
            font-size: 12px;
            color: var(--accent);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tags a {
            padding: 6px 14px;
            border-radius: 999px;
            background: var(--bg-body);
            border: 1px solid var(--border-light);
            font-size: 13px;
            color: var(--text-weak);
            transition: var(--transition);
        }

        .sidebar-tags a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .related-section {
            padding: 64px 0;
            background: #fff;
        }

        .section-head {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-label {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 999px;
            background: var(--accent-soft);
            color: #8a5a05;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.06em;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
        }

        .section-desc {
            color: var(--text-weak);
            font-size: 15px;
            max-width: 620px;
            margin: 0 auto;
        }

        .related-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
        }

        .related-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(232, 163, 61, 0.4);
        }

        .related-cover {
            position: relative;
            display: block;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

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

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

        .related-body {
            padding: 20px 22px 22px;
        }

        .related-cat {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 999px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
        }

        .related-title {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            color: var(--primary);
            margin: 0 0 8px;
            display: block;
        }

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

        .related-desc {
            font-size: 13px;
            color: var(--text-weak);
            line-height: 1.7;
            margin: 0;
        }

        .guide-band {
            position: relative;
            padding: 64px 0;
            background-size: cover;
            background-position: center;
            background-color: var(--bg-dark);
        }

        .guide-band-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(6, 13, 24, 0.96) 20%, rgba(10, 26, 47, 0.9) 100%);
        }

        .guide-band-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            color: #fff;
        }

        .guide-band-content h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
        }

        .guide-band-content p {
            font-size: 15px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
        }

        .btn-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            background: var(--accent);
            color: #0a1a2f;
            border: 1px solid transparent;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(232, 163, 61, 0.3);
        }

        .btn-custom:hover {
            background: var(--accent-hover);
            color: #0a1a2f;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 163, 61, 0.4);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            background: transparent;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            transform: translateY(-2px);
        }

        .faq-section {
            padding: 60px 0;
            background: var(--bg-body);
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 14px;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(232, 163, 61, 0.4);
            box-shadow: var(--shadow-sm);
        }

        .faq-q {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .faq-q i {
            color: var(--accent);
            font-size: 14px;
            flex-shrink: 0;
        }

        .faq-a {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            padding-left: 26px;
        }

        .cta-section {
            padding: 56px 0;
            background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(232, 163, 61, 0.12);
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: 40px;
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: rgba(232, 163, 61, 0.08);
        }

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

        .cta-content h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 26px;
        }

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

        .site-footer {
            background: #081524;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 0;
            font-size: 14px;
        }

        .footer-inner {
            padding-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .footer-desc {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.55);
            max-width: 360px;
            margin: 0;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 18px;
            position: relative;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255, 255, 255, 0.55);
            transition: all 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-bottom p {
            margin: 0;
        }

        @media (max-width: 992px) {
            .nav-container {
                display: flex;
                justify-content: center;
            }

            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: inline-flex;
            }

            .brand-logo {
                font-size: 21px;
            }

            .page-banner {
                padding: 56px 0 60px;
            }

            .article-main-section {
                padding: 32px 0 56px;
            }

            .article-head {
                padding: 24px 24px 20px;
            }

            .article-body {
                padding: 24px 24px 32px;
            }

            .article-title {
                font-size: 24px;
            }

            .article-sidebar {
                position: static;
                margin-top: 12px;
            }

            .related-section {
                padding: 48px 0;
            }

            .guide-band {
                padding: 48px 0;
            }

            .faq-section {
                padding: 48px 0;
            }

            .cta-section {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .container,
            .container-lg,
            .container-md,
            .container-sm,
            .container-xl,
            .container-xxl {
                padding-left: 16px;
                padding-right: 16px;
            }

            .page-banner {
                padding: 44px 0 48px;
            }

            .page-banner h1 {
                font-size: 24px;
                line-height: 1.4;
            }

            .banner-meta {
                gap: 12px;
                font-size: 13px;
            }

            .article-layout-card {
                border-radius: 14px;
            }

            .article-head {
                padding: 20px 20px 18px;
            }

            .article-body {
                padding: 20px 20px 28px;
            }

            .article-title {
                font-size: 20px;
            }

            .cms-content {
                font-size: 15px;
                line-height: 1.85;
            }

            .cms-content h2 {
                font-size: 19px;
            }

            .section-title {
                font-size: 24px;
            }

            .related-section {
                padding: 40px 0;
            }

            .related-card {
                margin-bottom: 16px;
            }

            .guide-band-content h2 {
                font-size: 24px;
            }

            .cta-content h2 {
                font-size: 24px;
            }

            .cta-buttons .btn-custom,
            .cta-buttons .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .nav-container {
                height: 64px;
            }

            .brand-logo {
                font-size: 18px;
                gap: 6px;
            }

            .mobile-toggle {
                right: 10px;
                width: 36px;
                height: 36px;
            }

            .page-banner {
                padding: 36px 0 40px;
            }

            .page-banner h1 {
                font-size: 21px;
            }

            .banner-breadcrumb {
                padding: 6px 14px;
                font-size: 12px;
            }

            .article-main-section {
                padding: 20px 0 40px;
            }

            .article-head {
                padding: 18px 16px 16px;
            }

            .article-body {
                padding: 18px 16px 24px;
            }

            .article-title {
                font-size: 18px;
            }

            .article-meta {
                gap: 10px;
                font-size: 13px;
            }

            .article-footer-tags {
                gap: 8px;
            }

            .badge-item {
                padding: 5px 12px;
                font-size: 12px;
            }

            .sidebar-card {
                padding: 20px;
            }

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

            .section-desc {
                font-size: 14px;
            }

            .related-body {
                padding: 18px;
            }

            .guide-band {
                padding: 40px 0;
            }

            .guide-band-content h2 {
                font-size: 22px;
            }

            .guide-band-content p {
                font-size: 14px;
            }

            .faq-item {
                padding: 16px 18px;
            }

            .faq-q {
                font-size: 15px;
            }

            .footer-brand {
                font-size: 20px;
            }

            .footer-bottom {
                font-size: 12px;
            }
        }

        @media (max-width: 360px) {
            .brand-logo {
                font-size: 16px;
            }

            .page-banner h1 {
                font-size: 19px;
            }
        }