/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #1B2A4A;
  --primary-dark: #14203A;
  --primary-light: #24395E;
  --accent: #C9A96E;
  --accent-light: #D4B87E;
  --bg-page: #F7F6F3;
  --bg-dark: #0F1728;
  --bg-card: #FFFFFF;
  --text-dark: #1A1A1A;
  --text-body: #555555;
  --text-muted: #888888;
  --border-line: #E8E6E0;
  --success: #2E7D32;
  --warning: #C62828;
  --info: #1565C0;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 2px 8px rgba(15, 23, 40, 0.04), 0 4px 16px rgba(15, 23, 40, 0.06);
  --shadow-hover: 0 8px 24px rgba(15, 23, 40, 0.10), 0 4px 8px rgba(15, 23, 40, 0.06);
  --shadow-nav: 0 8px 32px rgba(15, 23, 40, 0.12);
  --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
  --font-en: "Inter", "Helvetica Neue", Arial, sans-serif;
}

/* ===== Reset & 基础 ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-cn);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-body);
  background-color: var(--bg-page);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--primary); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--primary-light); }
.btn:focus, .btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, .form-control:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: none !important;
}
.container { max-width: 1200px; }
section { position: relative; }

/* ===== 浮动 Dock 导航 ===== */
.site-header {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1050;
  padding: 0 16px;
  pointer-events: none;
}
.nav-dock {
  max-width: 1140px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 999px;
  padding: 8px 24px;
  box-shadow: var(--shadow-nav);
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.3);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.nav-logo svg { flex-shrink: 0; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links li a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  border-radius: 999px;
  position: relative;
  transition: all .25s ease;
}
.nav-links li a:hover {
  color: var(--accent);
  background: rgba(201, 169, 110, 0.08);
}
.nav-links li a.active {
  color: var(--accent);
}
.nav-links li a.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-search {
  background: none;
  border: none;
  color: var(--primary);
  font-size: 16px;
  padding: 8px;
  border-radius: 50%;
  cursor: pointer;
  transition: background .2s;
}
.nav-search:hover { background: rgba(27, 42, 74, 0.06); }
.nav-cta {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 24px;
  border-radius: 999px;
  border: none;
  transition: all .25s ease;
}
.nav-cta:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(27, 42, 74, 0.25);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  cursor: pointer;
  position: relative;
  z-index: 1101;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--primary);
  margin: 5px auto;
  border-radius: 2px;
  transition: all .3s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端全屏菜单 */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 40, 0.97);
  z-index: 1090;
  padding: 100px 32px 40px;
  flex-direction: column;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
  display: flex;
}
.mobile-menu a {
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: color .2s;
}
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu a.active { color: var(--accent); }
.mobile-menu .btn-mobile-cta {
  margin-top: 24px;
  display: inline-block;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  text-align: center;
  padding: 14px 32px;
  border-radius: 999px;
  border: none;
  font-size: 16px;
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(90deg, rgba(15, 23, 40, 0.85) 0%, rgba(15, 23, 40, 0.45) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
  padding: 140px 0 80px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, #F7F6F3 0%, transparent 100%);
  z-index: 1;
}
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(201, 169, 110, 0.15);
  border: 1px solid rgba(201, 169, 110, 0.4);
  color: var(--accent-light);
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  letter-spacing: 1px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
  animation: fadeUp .8s ease-out .1s both;
}
.hero p.lead {
  font-size: clamp(16px, 1.8vw, 20px);
  line-height: 1.8;
  color: #B8C0CC;
  margin-bottom: 36px;
  max-width: 560px;
  animation: fadeUp .8s ease-out .3s both;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp .8s ease-out .5s both; }
.btn-accent {
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 16px;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 999px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all .25s ease;
}
.btn-accent:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.35);
  transform: translateY(-2px);
}
.btn-outline-light2 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 13px 32px;
  border-radius: 999px;
  transition: all .25s ease;
}
.btn-outline-light2:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255, 255, 255, 0.7);
  font-size: 22px;
  animation: bounceDown 2s infinite;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes bounceDown {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

/* ===== 区块通用 ===== */
.section-padding { padding: 80px 0; }
.section-title-wrap { margin-bottom: 48px; text-align: center; }
.section-title-wrap .subtitle {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title-wrap h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
  margin-bottom: 16px;
}
.section-title-wrap p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== 优惠阶梯 ===== */
.deals-section { background: var(--bg-page); }
.deal-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid transparent;
  height: 100%;
  position: relative;
  transition: all .3s ease;
}
.deal-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.deal-card.featured {
  border: 2px solid var(--accent);
  box-shadow: 0 8px 32px rgba(201, 169, 110, 0.18);
  transform: scale(1.02);
}
.deal-card.featured:hover { transform: scale(1.02) translateY(-4px); }
.deal-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
}
.deal-tier { font-size: 14px; font-weight: 600; color: var(--text-muted); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px; }
.deal-value {
  font-size: 42px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 8px;
  font-family: var(--font-en);
}
.deal-desc { font-size: 15px; color: var(--text-body); margin-bottom: 12px; line-height: 1.7; }
.deal-condition { font-size: 12px; color: var(--text-muted); margin-bottom: 20px; }
.deal-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all .2s;
}
.deal-link:hover { color: var(--accent); gap: 10px; }

/* ===== 套餐对比 ===== */
.pricing-section {
  background: var(--bg-dark);
  color: #fff;
}
.pricing-section .section-title-wrap h2 { color: #fff; }
.pricing-section .section-title-wrap p { color: #B8C0CC; }
.pricing-table-wrap {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 24px;
  padding: 40px 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pricing-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 32px 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  transition: all .3s ease;
  display: flex;
  flex-direction: column;
}
.pricing-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}
.pricing-card.recommended {
  border: 2px solid var(--accent);
  background: rgba(201, 169, 110, 0.08);
}
.pricing-card.recommended::before {
  content: '推荐套餐';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 18px;
  border-radius: 999px;
  white-space: nowrap;
  letter-spacing: 0.5px;
}
.pricing-name { font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 8px; }
.pricing-desc { font-size: 13px; color: #B8C0CC; margin-bottom: 20px; }
.pricing-price {
  font-size: 38px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-en);
  margin-bottom: 20px;
}
.pricing-price span { font-size: 15px; color: #B8C0CC; font-weight: 400; }
.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: #CAD2DC;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 10px;
}
.pricing-features li i { color: var(--accent); font-size: 14px; margin-top: 3px; }
.btn-pricing {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
  font-size: 15px;
  font-weight: 600;
  padding: 10px 24px;
  border-radius: 10px;
  transition: all .25s ease;
}
.btn-pricing:hover {
  background: var(--accent);
  color: var(--primary-dark);
  box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
}
.pricing-card.recommended .btn-pricing {
  background: var(--accent);
  color: var(--primary-dark);
}
.pricing-card.recommended .btn-pricing:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
}

/* ===== 限时入口 ===== */
.limited-section {
  background: linear-gradient(135deg, #1B2A4A 0%, #24395E 100%);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}
.limited-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201, 169, 110, 0.2) 0%, transparent 50%);
}
.limited-content { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.limited-text h2 { color: #fff; font-size: clamp(22px, 3vw, 32px); font-weight: 700; margin-bottom: 12px; }
.limited-text p { color: #B8C0CC; font-size: 16px; margin: 0; }
.countdown { display: flex; gap: 12px; align-items: center; }
.countdown-item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 10px 16px;
  text-align: center;
  min-width: 64px;
}
.countdown-item .num {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-en);
  line-height: 1.2;
}
.countdown-item .label { display: block; font-size: 12px; color: #B8C0CC; margin-top: 4px; }
.limited-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 36px;
  border-radius: 999px;
  border: none;
  transition: all .25s ease;
  white-space: nowrap;
}
.limited-btn:hover {
  background: var(--accent-light);
  color: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
  transform: translateY(-2px);
}

/* ===== 核心优势 ===== */
.features-section { background: var(--bg-page); }
.feature-item {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-card);
  height: 100%;
  text-align: center;
  transition: all .3s ease;
  border: 1px solid var(--border-line);
}
.feature-item:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: rgba(27, 42, 74, 0.06);
  color: var(--primary);
  font-size: 24px;
  margin-bottom: 20px;
  transition: all .3s ease;
}
.feature-item:hover .feature-icon {
  background: var(--primary);
  color: var(--accent);
  transform: scale(1.05);
}
.feature-item h3 { font-size: 18px; font-weight: 600; color: var(--text-dark); margin-bottom: 12px; }
.feature-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ===== 最新资讯 ===== */
.news-section { background: var(--bg-page); }
.news-card {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all .3s ease;
  margin-bottom: 24px;
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.news-thumb {
  width: 240px;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}
.news-thumb img {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  transition: transform .4s ease;
}
.news-card:hover .news-thumb img { transform: scale(1.03); }
.news-thumb .img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 160px;
  background: #E8E6E0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 24px;
}
.news-body { padding: 24px 28px; flex: 1; }
.news-cat {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: rgba(201, 169, 110, 0.1);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.news-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 8px;
  display: block;
  transition: color .2s;
}
.news-card:hover .news-title { color: var(--primary); }
.news-summary {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--text-muted); }
.news-meta i { font-size: 12px; margin-right: 4px; }
.news-readmore {
  margin-left: auto;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  transition: all .2s;
}
.news-readmore:hover { color: var(--accent); gap: 4px; }
.news-empty {
  border: 2px dashed var(--border-line);
  border-radius: var(--radius-lg);
  background: #FAFAF8;
  padding: 60px 24px;
  text-align: center;
  color: var(--text-muted);
}
.news-empty i { font-size: 36px; margin-bottom: 12px; display: block; color: #D5D3CE; }
.news-empty p { margin: 0; font-size: 15px; }

/* ===== FAQ ===== */
.faq-section { background: var(--bg-card); }
.faq-item {
  background: var(--bg-page);
  border-radius: var(--radius-md);
  padding: 0;
  margin-bottom: 16px;
  border: 1px solid var(--border-line);
  overflow: hidden;
  transition: box-shadow .3s ease;
}
.faq-item:hover { box-shadow: var(--shadow-card); }
.faq-item + .faq-item { margin-top: 0; }
.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: color .2s;
}
.faq-question:hover { color: var(--primary); }
.faq-question .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(27, 42, 74, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 14px;
  transition: all .3s ease;
  flex-shrink: 0;
}
.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--primary);
  color: var(--accent);
  transform: rotate(45deg);
}
.faq-answer { padding: 0 24px 20px; font-size: 14px; color: var(--text-body); line-height: 1.8; }

/* ===== 咨询表单 ===== */
.contact-section { background: var(--bg-page); }
.contact-card {
  background: var(--bg-card);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.contact-left {
  background: var(--bg-dark);
  color: #fff;
  padding: 48px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.contact-left h3 { font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.contact-left p { color: #B8C0CC; font-size: 15px; line-height: 1.8; margin-bottom: 24px; }
.contact-info-list { list-style: none; padding: 0; margin: 0; }
.contact-info-list li { display: flex; align-items: center; gap: 12px; color: #CAD2DC; font-size: 15px; margin-bottom: 14px; }
.contact-info-list li i { color: var(--accent); width: 20px; text-align: center; }
.contact-form-wrap { padding: 48px; }
.contact-form-wrap .form-control, .contact-form-wrap .form-select {
  background: #F7F6F3;
  border: 1px solid var(--border-line);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-dark);
  transition: all .25s ease;
}
.contact-form-wrap .form-control:focus, .contact-form-wrap .form-select:focus {
  background: #fff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(27, 42, 74, 0.10) !important;
}
.contact-form-wrap .form-label { font-size: 14px; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.btn-submit {
  background: var(--primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 32px;
  border-radius: 10px;
  border: none;
  width: 100%;
  transition: all .25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(27, 42, 74, 0.3);
}

/* ===== 页脚 ===== */
.site-footer {
  background: var(--bg-dark);
  color: #B8C0CC;
  padding: 64px 0 0;
  border-top: 2px solid var(--accent);
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-brand svg { flex-shrink: 0; }
.footer-desc { font-size: 14px; line-height: 1.7; color: #8A94A3; max-width: 320px; margin-bottom: 24px; }
.footer-heading { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #B8C0CC; font-size: 14px; transition: all .2s; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: #B8C0CC; margin-bottom: 12px; }
.footer-contact li i { color: var(--accent); width: 18px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0;
  margin-top: 40px;
  text-align: center;
  font-size: 13px;
  color: #6B7480;
}
.footer-bottom a { color: #6B7480; margin: 0 4px; }
.footer-bottom a:hover { color: var(--accent); }

/* ===== 响应式 ===== */
@media (max-width: 991.98px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
  .pricing-card.recommended { order: -1; }
  .news-thumb { width: 200px; }
  .contact-left, .contact-form-wrap { padding: 32px; }
  .limited-content { flex-direction: column; text-align: center; }
  .limited-text p { margin: 0 auto 24px; }
  .countdown { justify-content: center; flex-wrap: wrap; }
}

@media (max-width: 767.98px) {
  .section-padding { padding: 56px 0; }
  .section-title-wrap { margin-bottom: 36px; }
  .hero { min-height: 80vh; padding: 120px 0 60px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; justify-content: center; }
  .deal-card.featured { transform: scale(1); }
  .deal-card.featured:hover { transform: translateY(-4px); }
  .news-card { flex-direction: column; }
  .news-thumb { width: 100%; height: 180px; }
  .news-thumb .img-placeholder { min-height: 180px; height: 180px; }
  .news-body { padding: 20px; }
  .news-meta { flex-wrap: wrap; }
  .news-readmore { margin-left: auto; }
  .contact-left { padding: 32px 24px; }
  .contact-form-wrap { padding: 24px; }
  .countdown-item { min-width: 56px; padding: 8px 12px; }
  .countdown-item .num { font-size: 22px; }
  .pricing-table-wrap { padding: 24px 16px; }
  .faq-question { padding: 16px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 16px; }
}

@media (max-width: 520px) {
  .nav-dock { padding: 8px 16px; border-radius: 32px; }
  .nav-logo { font-size: 16px; }
  .nav-logo svg { width: 28px; height: 28px; }
  .section-title-wrap h2 { font-size: 22px; }
  .deal-value { font-size: 36px; }
  .pricing-price { font-size: 32px; }
  .hero p.lead { font-size: 15px; }
  .footer-bottom { font-size: 12px; }
}

/* roulang page: category1 */
/* ========== Design Variables ========== */
    :root {
      --primary: #1B2A4A;
      --primary-dark: #14203A;
      --primary-light: #24395E;
      --accent: #C9A96E;
      --accent-light: #D4B87E;
      --bg-page: #F7F6F3;
      --bg-dark: #0F1728;
      --bg-card: #FFFFFF;
      --text-main: #1A1A1A;
      --text-sub: #555555;
      --text-muted: #888888;
      --text-on-dark: #FFFFFF;
      --text-on-dark-sub: #B8C0CC;
      --border: #E8E6E0;
      --success: #2E7D32;
      --warning: #C62828;
      --info: #1565C0;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-card: 0 2px 8px rgba(15, 23, 40, 0.04), 0 4px 16px rgba(15, 23, 40, 0.06);
      --shadow-hover: 0 8px 24px rgba(15, 23, 40, 0.10), 0 4px 8px rgba(15, 23, 40, 0.06);
      --shadow-dock: 0 8px 32px rgba(15, 23, 40, 0.12);
      --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
      --font-en: "Inter", "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-cn);
      background: var(--bg-page);
      color: var(--text-main);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
    }

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

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    button {
      font-family: inherit;
    }

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

    ul,
    ol {
      list-style: none;
    }

    .container {
      max-width: 1200px;
    }

    :focus-visible {
      outline: 2px solid var(--primary);
      outline-offset: 2px;
      border-radius: 4px;
    }

    /* ========== Typography ========== */
    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
      font-family: var(--font-cn);
      color: var(--text-main);
      line-height: 1.3;
      font-weight: 700;
    }

    /* ========== Buttons ========== */
    .btn-accent {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--accent);
      color: var(--primary-dark);
      border: none;
      border-radius: 999px;
      padding: 14px 36px;
      font-size: 15px;
      font-weight: 700;
      font-family: var(--font-cn);
      transition: all 0.2s ease;
      cursor: pointer;
      box-shadow: 0 2px 8px rgba(201, 169, 110, 0.25);
    }

    .btn-accent:hover {
      background: var(--accent-light);
      color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 4px 20px rgba(201, 169, 110, 0.4);
    }

    .btn-accent:active {
      transform: translateY(0);
      box-shadow: 0 2px 8px rgba(201, 169, 110, 0.3);
    }

    .btn-primary-solid {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: var(--radius-sm);
      padding: 12px 28px;
      font-size: 15px;
      font-weight: 600;
      font-family: var(--font-cn);
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .btn-primary-solid:hover {
      background: var(--primary-light);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(27, 42, 74, 0.25);
    }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      background: transparent;
      color: #fff;
      border: 1px solid rgba(255, 255, 255, 0.5);
      border-radius: 999px;
      padding: 14px 36px;
      font-size: 15px;
      font-weight: 600;
      font-family: var(--font-cn);
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .btn-ghost:hover {
      background: rgba(255, 255, 255, 0.1);
      color: #fff;
      border-color: rgba(255, 255, 255, 0.8);
    }

    /* ========== Nav Dock ========== */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      z-index: 1000;
      padding: 16px 16px 0;
      pointer-events: none;
    }

    .nav-dock {
      max-width: 1140px;
      margin: 0 auto;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-radius: 999px;
      padding: 8px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: var(--shadow-dock);
      pointer-events: auto;
      border: 1px solid rgba(255, 255, 255, 0.6);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      letter-spacing: -0.01em;
      white-space: nowrap;
    }

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

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

    .nav-links li {
      margin: 0;
    }

    .nav-links a {
      display: inline-block;
      padding: 8px 16px;
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      border-radius: 999px;
      position: relative;
      transition: all 0.2s ease;
    }

    .nav-links a:hover {
      color: var(--accent);
      background: rgba(201, 169, 110, 0.08);
    }

    .nav-links a.active {
      color: var(--accent);
      font-weight: 700;
    }

    .nav-links a.active::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 50%;
      transform: translateX(-50%);
      width: 20px;
      height: 3px;
      border-radius: 999px;
      background: var(--accent);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-search {
      width: 40px;
      height: 40px;
      border-radius: 50%;
      border: none;
      background: rgba(27, 42, 74, 0.06);
      color: var(--primary);
      font-size: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .nav-search:hover {
      background: rgba(27, 42, 74, 0.12);
      color: var(--primary);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary);
      color: #fff;
      border: none;
      border-radius: 999px;
      padding: 10px 24px;
      font-size: 14px;
      font-weight: 600;
      font-family: var(--font-cn);
      transition: all 0.2s ease;
      white-space: nowrap;
    }

    .nav-cta:hover {
      background: var(--primary-light);
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(27, 42, 74, 0.25);
    }

    .nav-toggle {
      display: none;
      width: 40px;
      height: 40px;
      background: var(--primary);
      border: none;
      border-radius: 50%;
      cursor: pointer;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
    }

    .nav-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      background: #fff;
      border-radius: 2px;
      transition: all 0.3s ease;
    }

    /* Mobile overlay menu */
    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(15, 23, 40, 0.97);
      z-index: 999;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
    }

    .mobile-menu.open {
      opacity: 1;
      visibility: visible;
    }

    .mobile-menu a {
      color: #fff;
      font-size: 24px;
      font-weight: 600;
      padding: 16px 24px;
      transition: all 0.2s ease;
    }

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

    .mobile-menu .close-menu {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 48px;
      height: 48px;
      background: rgba(255, 255, 255, 0.1);
      border: none;
      border-radius: 50%;
      color: #fff;
      font-size: 20px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    /* ========== Page Hero ========== */
    .page-hero {
      position: relative;
      min-height: 70vh;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center;
      padding: 120px 0 80px;
    }

    .page-hero .hero-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(75deg, rgba(15, 23, 40, 0.92) 0%, rgba(15, 23, 40, 0.7) 50%, rgba(15, 23, 40, 0.45) 100%);
    }

    .hero-content {
      position: relative;
      z-index: 2;
      color: #fff;
    }

    .hero-badge {
      display: inline-block;
      background: rgba(201, 169, 110, 0.2);
      border: 1px solid rgba(201, 169, 110, 0.5);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      padding: 6px 16px;
      border-radius: 999px;
      margin-bottom: 20px;
      letter-spacing: 0.02em;
    }

    .page-hero h1 {
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 700;
      color: #fff;
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

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

    .page-hero p {
      font-size: 17px;
      color: var(--text-on-dark-sub);
      max-width: 620px;
      margin-bottom: 32px;
      line-height: 1.9;
    }

    .hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ========== Breadcrumb ========== */
    .breadcrumb-wrap {
      background: var(--bg-page);
      border-bottom: 1px solid var(--border);
      padding: 100px 0 0;
    }

    .breadcrumb-wrap .breadcrumb {
      margin: 0;
      padding: 12px 0;
      font-size: 14px;
      background: transparent;
    }

    .breadcrumb-wrap .breadcrumb-item a {
      color: var(--text-sub);
    }

    .breadcrumb-wrap .breadcrumb-item.active {
      color: var(--primary);
      font-weight: 600;
    }

    .breadcrumb-wrap .breadcrumb-item+.breadcrumb-item::before {
      color: var(--text-muted);
      content: "/";
    }

    /* ========== Section Common ========== */
    .section-steps,
    .section-trust,
    .section-faq,
    .section-explore {
      padding: 80px 0;
    }

    .section-head {
      text-align: center;
      max-width: 720px;
      margin: 0 auto 48px;
    }

    .section-tag {
      display: inline-block;
      font-size: 13px;
      font-weight: 600;
      color: var(--accent);
      background: rgba(201, 169, 110, 0.12);
      padding: 4px 14px;
      border-radius: 999px;
      margin-bottom: 12px;
      letter-spacing: 0.04em;
    }

    .section-head h2 {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      line-height: 1.3;
    }

    .section-head p {
      font-size: 16px;
      color: var(--text-sub);
      line-height: 1.75;
    }

    /* ========== Step Cards ========== */
    .step-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      box-shadow: var(--shadow-card);
      height: 100%;
      position: relative;
      border: 1px solid transparent;
      transition: all 0.25s ease;
    }

    .step-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      border-color: rgba(201, 169, 110, 0.3);
    }

    .step-num {
      font-family: var(--font-en);
      font-size: 13px;
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.08em;
      margin-bottom: 8px;
      display: block;
    }

    .step-icon {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: rgba(27, 42, 74, 0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: var(--primary);
      margin-bottom: 20px;
      transition: all 0.25s ease;
    }

    .step-card:hover .step-icon {
      background: var(--primary);
      color: var(--accent);
    }

    .step-card h3 {
      font-size: 18px;
      font-weight: 600;
      margin-bottom: 10px;
      color: var(--text-main);
    }

    .step-card p {
      font-size: 14.5px;
      color: var(--text-sub);
      line-height: 1.75;
      margin: 0;
    }

    /* ========== Trust Section ========== */
    .section-trust {
      background: var(--bg-dark);
      position: relative;
    }

    .section-trust::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: radial-gradient(rgba(201, 169, 110, 0.08) 1px, transparent 1px);
      background-size: 28px 28px;
      pointer-events: none;
    }

    .section-trust .section-head h2 {
      color: #fff;
    }

    .section-trust .section-head p {
      color: var(--text-on-dark-sub);
    }

    .trust-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: var(--radius-lg);
      padding: 28px 24px;
      height: 100%;
      text-align: center;
      transition: all 0.25s ease;
      position: relative;
    }

    .trust-card:hover {
      background: rgba(255, 255, 255, 0.09);
      border-color: rgba(201, 169, 110, 0.4);
      transform: translateY(-4px);
    }

    .trust-icon {
      width: 56px;
      height: 56px;
      margin: 0 auto 18px;
      border-radius: 50%;
      background: rgba(201, 169, 110, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      color: var(--accent);
    }

    .trust-card h3 {
      font-size: 17px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 8px;
    }

    .trust-card p {
      font-size: 14px;
      color: var(--text-on-dark-sub);
      line-height: 1.75;
      margin: 0;
    }

    /* ========== FAQ Accordion ========== */
    .custom-accordion .accordion-item {
      background: var(--bg-card);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 14px;
      box-shadow: 0 1px 4px rgba(15, 23, 40, 0.02);
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }

    .custom-accordion .accordion-item:hover {
      box-shadow: var(--shadow-card);
    }

    .custom-accordion .accordion-button {
      background: var(--bg-card);
      color: var(--text-main);
      font-size: 16px;
      font-weight: 600;
      padding: 20px 24px;
      box-shadow: none;
      border: none;
      border-radius: 0 !important;
      font-family: var(--font-cn);
      transition: color 0.2s ease;
    }

    .custom-accordion .accordion-button::after {
      background-image: none;
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      content: "\f078";
      color: var(--primary);
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 24px;
      height: 24px;
      transition: transform 0.3s ease;
    }

    .custom-accordion .accordion-button:not(.collapsed) {
      background: var(--bg-card);
      color: var(--primary);
    }

    .custom-accordion .accordion-button:not(.collapsed)::after {
      transform: rotate(180deg);
    }

    .custom-accordion .accordion-button:focus {
      box-shadow: none;
      border-color: var(--border);
    }

    .custom-accordion .accordion-body {
      padding: 0 24px 20px;
      color: var(--text-sub);
      font-size: 15px;
      line-height: 1.85;
      border-top: 1px solid var(--border);
    }

    /* ========== Explore Cards ========== */
    .explore-card {
      background: var(--bg-card);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: all 0.25s ease;
    }

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

    .explore-card .explore-img {
      height: 200px;
      overflow: hidden;
      position: relative;
    }

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

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

    .explore-card .explore-img::after {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(180deg, transparent 60%, rgba(15, 23, 40, 0.3));
    }

    .explore-body {
      padding: 28px 28px 32px;
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .explore-body .explore-tag {
      font-size: 12px;
      font-weight: 600;
      color: var(--accent);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 8px;
    }

    .explore-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
    }

    .explore-body p {
      font-size: 14.5px;
      color: var(--text-sub);
      line-height: 1.75;
      flex: 1;
      margin-bottom: 20px;
    }

    .explore-body .btn-text {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      transition: all 0.2s ease;
    }

    .explore-body .btn-text:hover {
      color: var(--accent);
      gap: 12px;
    }

    /* ========== CTA Section ========== */
    .section-cta {
      padding: 80px 0;
      background: var(--bg-dark);
      position: relative;
      overflow: hidden;
    }

    .section-cta::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background-image: radial-gradient(rgba(201, 169, 110, 0.1) 1px, transparent 1px);
      background-size: 32px 32px;
    }

    .cta-inner {
      position: relative;
      text-align: center;
      max-width: 700px;
      margin: 0 auto;
      padding: 40px 24px;
    }

    .cta-inner h2 {
      font-size: clamp(26px, 3vw, 38px);
      color: #fff;
      font-weight: 700;
      margin-bottom: 12px;
    }

    .cta-inner p {
      font-size: 16px;
      color: var(--text-on-dark-sub);
      margin-bottom: 28px;
    }

    .cta-inner .btn-accent {
      font-size: 16px;
      padding: 16px 48px;
    }

    /* ========== Footer ========== */
    .site-footer {
      background: var(--bg-dark);
      padding: 64px 0 24px;
      border-top: 1px solid var(--accent);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 12px;
    }

    .footer-desc {
      font-size: 14px;
      color: var(--text-on-dark-sub);
      line-height: 1.8;
      max-width: 340px;
      margin-bottom: 0;
    }

    .footer-heading {
      font-size: 16px;
      font-weight: 600;
      color: #fff;
      margin-bottom: 16px;
      position: relative;
      padding-bottom: 8px;
    }

    .footer-heading::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: 0;
      width: 24px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }

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

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

    .footer-links a {
      color: var(--text-on-dark-sub);
      font-size: 14px;
      transition: all 0.2s ease;
    }

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

    .footer-contact {
      padding: 0;
      margin: 0;
    }

    .footer-contact li {
      color: var(--text-on-dark-sub);
      font-size: 14px;
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .footer-contact li i {
      color: var(--accent);
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      padding-top: 24px;
      margin-top: 48px;
      text-align: center;
    }

    .footer-bottom p {
      font-size: 13px;
      color: var(--text-on-dark-sub);
      margin: 0;
    }

    .footer-bottom a {
      color: var(--text-on-dark-sub);
    }

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

    /* ========== Responsive ========== */
    @media (max-width: 991px) {
      .hero-actions {
        flex-direction: column;
        align-items: flex-start;
      }

      .hero-actions .btn-accent,
      .hero-actions .btn-ghost {
        width: 100%;
        max-width: 320px;
      }

      .section-steps,
      .section-trust,
      .section-faq,
      .section-explore {
        padding: 56px 0;
      }
    }

    @media (max-width: 767px) {
      .nav-links,
      .nav-action {
        display: none;
      }

      .nav-dock {
        padding: 6px 16px;
        border-radius: 999px;
      }

      .nav-dock .nav-actions .nav-cta,
      .nav-dock .nav-actions .nav-search {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

      .nav-logo {
        font-size: 16px;
      }

      .breadcrumb-wrap {
        padding-top: 88px;
      }

      .page-hero {
        min-height: auto;
        padding: 100px 0 60px;
      }

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

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

      .section-steps,
      .section-trust,
      .section-faq,
      .section-explore {
        padding: 48px 0;
      }

      .section-head {
        margin-bottom: 32px;
      }

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

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

      .explore-body {
        padding: 20px;
      }

      .cta-inner {
        padding: 24px 16px;
      }

      .footer-bottom {
        margin-top: 32px;
      }
    }

    @media (max-width: 520px) {
      .nav-dock {
        padding: 6px 12px;
      }

      .nav-logo svg {
        width: 28px;
        height: 28px;
      }

      .nav-logo {
        font-size: 15px;
      }

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

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

      .section-head h2 {
        font-size: 22px;
      }

      .custom-accordion .accordion-button {
        font-size: 15px;
        padding: 16px 18px;
      }

      .custom-accordion .accordion-body {
        font-size: 14px;
        padding: 0 18px 16px;
      }

      .btn-accent,
      .btn-ghost {
        padding: 12px 24px;
        font-size: 14px;
      }

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

/* roulang page: article */
:root{
  --primary:#1B2A4A;
  --primary-dark:#14203A;
  --primary-hover:#24395E;
  --accent:#C9A96E;
  --accent-light:#D4B87E;
  --bg-page:#F7F6F3;
  --bg-deep:#0F1728;
  --bg-card:#FFFFFF;
  --text-main:#1A1A1A;
  --text-sub:#555555;
  --text-weak:#888888;
  --text-on-dark:#FFFFFF;
  --text-on-dark-sub:#B8C0CC;
  --border:#E8E6E0;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-card:0 2px 8px rgba(15,23,40,.04), 0 4px 16px rgba(15,23,40,.06);
  --shadow-hover:0 8px 24px rgba(15,23,40,.10), 0 4px 8px rgba(15,23,40,.06);
  --transition:200ms ease;
  --bs-primary:#1B2A4A;
  --bs-link-color:#1B2A4A;
  --bs-link-hover-color:#24395E;
  --bs-body-font-family:"Inter","PingFang SC","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",sans-serif;
  --bs-body-bg:#F7F6F3;
  --bs-body-color:#1A1A1A;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--bs-body-font-family);
  background:var(--bg-page);
  color:var(--text-main);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;transition:color var(--transition)}
a:hover{color:var(--primary-hover)}
button{font-family:inherit;cursor:pointer}
input,button,textarea,select{font-family:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
.container{max-width:1200px;padding-left:24px;padding-right:24px}
section{position:relative}

/* ===== 通用组件 ===== */
.section-head{text-align:center;margin-bottom:48px}
.section-head h2{margin:0;font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--primary);line-height:1.3}
.section-tag{
  display:inline-block;
  background:rgba(201,169,110,.14);
  color:#9A7B3F;
  font-size:12px;
  font-weight:600;
  letter-spacing:.08em;
  padding:6px 16px;
  border-radius:999px;
  margin-bottom:12px;
}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 26px;
  border:1px solid var(--accent);
  border-radius:999px;
  color:var(--primary);
  font-weight:600;
  font-size:14px;
  text-decoration:none;
  background:transparent;
  transition:all var(--transition);
}
.btn-ghost:hover{
  background:rgba(201,169,110,.12);
  border-color:var(--accent-light);
  color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(201,169,110,.20);
}

/* ===== 浮动 Dock 导航 ===== */
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  pointer-events:none;
  padding-top:16px;
}
.nav-dock{
  pointer-events:auto;
  position:relative;
  max-width:1140px;
  width:calc(100% - 32px);
  margin:0 auto;
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.55);
  border-radius:999px;
  padding:8px 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  box-shadow:0 8px 32px rgba(15,23,40,.12);
  transition:box-shadow var(--transition),background var(--transition);
}
.site-header.scrolled .nav-dock{
  background:rgba(255,255,255,.94);
  box-shadow:0 8px 32px rgba(15,23,40,.16);
}
.nav-logo{
  display:inline-flex;
  align-items:center;
  gap:9px;
  font-size:18px;
  font-weight:700;
  color:var(--primary);
  text-decoration:none;
  white-space:nowrap;
  letter-spacing:.01em;
}
.nav-logo:hover{color:var(--primary)}
.nav-logo svg{flex-shrink:0}
.nav-links{
  list-style:none;
  display:flex;
  align-items:center;
  gap:26px;
  margin:0;
  padding:0;
}
.nav-links a{
  position:relative;
  display:inline-block;
  color:var(--primary);
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  padding:8px 2px;
  transition:color var(--transition);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:50%;
  bottom:0;
  transform:translateX(-50%);
  width:5px;
  height:5px;
  border-radius:50%;
  background:var(--accent);
  opacity:0;
  transition:opacity var(--transition);
}
.nav-links a:hover::after,
.nav-links a.active::after{opacity:1}
.nav-links a.active{color:var(--accent)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
}
.nav-search-wrap{position:relative;display:flex;align-items:center}
.nav-search{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border:none;
  background:transparent;
  color:var(--primary);
  font-size:16px;
  border-radius:50%;
  transition:background var(--transition),color var(--transition);
}
.nav-search:hover{background:rgba(27,42,74,.08);color:var(--primary)}
.nav-search-input{
  position:absolute;
  right:44px;
  top:50%;
  transform:translateY(-50%) scaleX(.6);
  transform-origin:right center;
  width:0;
  opacity:0;
  background:var(--bg-page);
  border:1px solid var(--border);
  border-radius:999px;
  padding:8px 16px;
  font-size:14px;
  color:var(--text-sub);
  outline:none;
  transition:all .25s ease;
  white-space:nowrap;
}
.nav-search-wrap.open .nav-search-input{
  width:220px;
  opacity:1;
  transform:translateY(-50%) scaleX(1);
}
.nav-search-input:focus{
  border-color:var(--primary);
  box-shadow:0 0 0 4px rgba(27,42,74,.10);
}
.nav-cta{
  display:inline-block;
  background:var(--primary);
  color:#fff;
  font-size:14px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  padding:12px 24px;
  border-radius:999px;
  transition:all var(--transition);
}
.nav-cta:hover{
  background:var(--accent);
  color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:0 4px 14px rgba(201,169,110,.35);
  text-decoration:none;
}
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:42px;
  height:42px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:50%;
  padding:0;
  z-index:999;
}
.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  background:var(--primary);
  border-radius:2px;
  transition:transform .3s ease,opacity .3s ease;
}
body.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ===== 文章头部 ===== */
.article-header{
  position:relative;
  padding:150px 0 60px;
  background-color:var(--bg-deep);
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-header::before{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(15,23,40,.72),rgba(15,23,40,.42) 42%,rgba(15,23,40,.90) 100%);
  z-index:0;
}
.article-header .container{position:relative;z-index:1}
.breadcrumb-nav{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:22px;
  font-size:14px;
}
.breadcrumb-nav a{
  color:rgba(255,255,255,.78);
  text-decoration:none;
  transition:color var(--transition);
}
.breadcrumb-nav a:hover{color:var(--accent)}
.breadcrumb-sep{color:rgba(255,255,255,.38)}
.breadcrumb-current{color:var(--accent);font-weight:500}
.breadcrumb-title{
  color:rgba(255,255,255,.62);
  max-width:280px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.article-header h1{
  color:#fff;
  font-size:clamp(30px,4.2vw,44px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.02em;
  max-width:860px;
  margin:0 0 18px;
}
.article-meta{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  color:var(--text-on-dark-sub);
  font-size:14px;
}
.article-meta i{color:var(--accent);margin-right:4px}
.meta-dot{color:rgba(255,255,255,.35)}

/* ===== 文章正文区 ===== */
.article-section{
  padding:64px 0 80px;
}
.article-body{
  background:var(--bg-card);
  border-radius:20px;
  box-shadow:var(--shadow-card);
  padding:clamp(26px,4vw,56px);
  font-size:17px;
  line-height:1.9;
  color:#2B2B2B;
  max-width:820px;
  margin:0 auto;
}
.article-body > *:first-child{margin-top:0}
.article-body p{
  margin:0 0 24px;
  font-size:17px;
  line-height:1.9;
  color:#2B2B2B;
}
.article-body h2{
  font-size:clamp(22px,2.6vw,28px);
  font-weight:700;
  color:var(--primary);
  line-height:1.35;
  margin:52px 0 18px;
  padding-bottom:12px;
  border-bottom:2px solid rgba(201,169,110,.38);
}
.article-body h3{
  font-size:20px;
  font-weight:700;
  color:var(--primary);
  margin:38px 0 14px;
  line-height:1.4;
}
.article-body h4{
  font-size:17px;
  font-weight:700;
  color:var(--primary);
  margin:28px 0 12px;
}
.article-body a{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:4px;
  transition:color var(--transition);
}
.article-body a:hover{color:var(--accent)}
.article-body blockquote{
  border-left:4px solid var(--accent);
  background:#F6F3EC;
  padding:22px 26px;
  border-radius:0 14px 14px 0;
  color:var(--text-sub);
  font-style:italic;
  line-height:1.8;
  margin:34px 0;
}
.article-body img{
  width:100%;
  height:auto;
  border-radius:14px;
  box-shadow:0 4px 18px rgba(15,23,40,.08);
  margin:28px 0;
}
.article-body figure{margin:36px 0}
.article-body figure img{margin:0}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--text-weak);
  margin-top:12px;
}
.article-body ul,
.article-body ol{
  padding-left:24px;
  margin:24px 0;
  line-height:1.9;
}
.article-body li{margin-bottom:8px}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-collapse:collapse;
  margin:32px 0;
  background:#fff;
  border-radius:12px;
  box-shadow:0 1px 6px rgba(15,23,40,.06);
}
.article-body th{
  background:var(--primary);
  color:#fff;
  padding:14px 18px;
  font-size:14px;
  font-weight:600;
  text-align:left;
  white-space:nowrap;
}
.article-body td{
  padding:14px 18px;
  border-bottom:1px solid var(--border);
  font-size:15px;
  color:var(--text-sub);
}
.article-body tr:last-child td{border-bottom:none}
.article-body pre{
  background:var(--bg-deep);
  color:#E8E6E0;
  padding:22px 24px;
  border-radius:12px;
  overflow-x:auto;
  margin:28px 0;
  font-size:14px;
  line-height:1.7;
}
.article-body code{
  background:rgba(27,42,74,.08);
  color:var(--primary);
  padding:2px 6px;
  border-radius:6px;
  font-size:.9em;
}
.article-body pre code{background:transparent;color:inherit;padding:0}
.article-body hr{
  border:none;
  border-top:1px solid var(--border);
  margin:42px 0;
}

/* ===== 内容未找到 ===== */
.not-found{
  background:var(--bg-card);
  border:1px dashed #D8D5CE;
  border-radius:18px;
  padding:64px 32px;
  text-align:center;
  color:var(--text-weak);
  font-size:18px;
  font-weight:500;
  box-shadow:var(--shadow-card);
}
.not-found i{
  display:block;
  font-size:36px;
  color:var(--accent);
  margin-bottom:16px;
}
.not-found-back{
  text-align:center;
  margin-top:28px;
}

/* ===== 相关推荐 ===== */
.section-related{
  background:#fff;
  border-top:1px solid var(--border);
  padding:80px 0 72px;
}
.section-related .section-head{margin-bottom:44px}
.related-card{
  display:block;
  height:100%;
  background:var(--bg-page);
  border:1px solid #EEECE6;
  border-radius:16px;
  overflow:hidden;
  text-decoration:none;
  box-shadow:var(--shadow-card);
  transition:all var(--transition);
}
.related-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover);
  text-decoration:none;
}
.related-card-img{
  position:relative;
  overflow:hidden;
  height:190px;
}
.related-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.related-card:hover .related-card-img img{transform:scale(1.04)}
.related-card-body{
  padding:22px 24px 24px;
}
.related-card-body h3{
  font-size:17px;
  font-weight:600;
  color:var(--primary);
  line-height:1.45;
  margin:0 0 8px;
  transition:color var(--transition);
}
.related-card:hover .related-card-body h3{color:var(--accent)}
.related-card-body p{
  font-size:14px;
  color:#6B6B6B;
  line-height:1.6;
  margin:0 0 12px;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card-meta{
  font-size:13px;
  color:var(--text-weak);
  border-top:1px solid var(--border);
  padding-top:12px;
}
.related-card-meta i{color:var(--accent);margin-right:4px}
.related-back{
  display:flex;
  justify-content:center;
  gap:18px;
  flex-wrap:wrap;
  margin-top:52px;
}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--bg-deep);
  color:var(--text-on-dark-sub);
  padding:72px 0 0;
  border-top:1px solid var(--accent);
}
.site-footer a{
  color:var(--text-on-dark-sub);
  text-decoration:none;
  transition:color var(--transition);
}
.site-footer a:hover{color:var(--accent)}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  color:#fff;
  font-size:20px;
  font-weight:700;
}
.footer-brand svg{flex-shrink:0}
.footer-desc{
  color:#8B93A1;
  font-size:14px;
  line-height:1.8;
  margin:18px 0 0;
  max-width:400px;
}
.footer-heading{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin:0 0 18px;
}
.footer-links,
.footer-contact{
  list-style:none;
  padding:0;
  margin:0;
}
.footer-links li,
.footer-contact li{
  margin-bottom:11px;
  font-size:14px;
}
.footer-contact i{
  width:20px;
  color:var(--accent);
  margin-right:6px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  margin-top:56px;
  padding:20px 0;
  color:#6E7684;
  font-size:13px;
  text-align:center;
}
.footer-bottom a{color:#8B93A1}

/* ===== 响应式 ===== */
@media (max-width:991px){
  .nav-dock{padding:8px 18px}
  .nav-links{gap:18px}
  .nav-links a{font-size:14px}
  .nav-cta{padding:11px 18px;font-size:13px}
  .article-section{padding:56px 0 64px}
  .section-related{padding:64px 0 56px}
}
@media (max-width:767px){
  .site-header{padding-top:12px}
  .nav-dock{
    width:calc(100% - 24px);
    border-radius:22px;
    padding:6px 12px;
    gap:10px;
  }
  .nav-logo{font-size:16px;gap:6px}
  .nav-logo svg{width:28px;height:28px}
  .nav-links{
    position:fixed;
    inset:0;
    width:100%;
    height:100dvh;
    background:rgba(15,23,40,.97);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:34px;
    border-radius:0;
    transform:translateY(-100%);
    transition:transform .32s ease;
    z-index:998;
  }
  body.nav-open .nav-links{transform:translateY(0)}
  .nav-links a{
    color:#fff;
    font-size:22px;
    font-weight:600;
    padding:8px 12px;
  }
  .nav-links a.active{color:var(--accent)}
  .nav-search-wrap{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex}
  .article-header{
    padding:118px 0 44px;
  }
  .article-header h1{font-size:28px;line-height:1.32}
  .breadcrumb-title{max-width:130px}
  .article-section{padding:40px 0 56px}
  .article-body{
    padding:22px 18px;
    border-radius:16px;
    font-size:16px;
  }
  .article-body p{font-size:16px;line-height:1.85}
  .article-body h2{font-size:22px;margin-top:36px}
  .article-body h3{font-size:18px;margin-top:28px}
  .section-related{padding:56px 0 48px}
  .related-back{
    flex-direction:column;
    align-items:center;
  }
  .btn-ghost{width:100%;justify-content:center}
  .site-footer{padding-top:56px}
  .footer-bottom{margin-top:40px}
}
@media (max-width:520px){
  .article-meta{gap:8px;font-size:13px}
  .meta-dot{display:none}
  .breadcrumb-nav{font-size:13px;gap:7px}
  .nav-search-input{width:180px}
  .article-body blockquote{
    padding:16px 18px;
    line-height:1.7;
  }
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
    :root {
      --primary: #1B2A4A;
      --primary-dark: #14203A;
      --primary-light: #24395E;
      --accent: #C9A96E;
      --accent-light: #D4B87E;
      --bg: #F7F6F3;
      --bg-dark: #0F1728;
      --card-bg: #FFFFFF;
      --text-main: #1A1A1A;
      --text-muted: #555555;
      --text-weak: #888888;
      --border: #E8E6E0;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --shadow-card: 0 2px 8px rgba(15, 23, 40, 0.04), 0 4px 16px rgba(15, 23, 40, 0.06);
      --shadow-hover: 0 8px 24px rgba(15, 23, 40, 0.10), 0 4px 8px rgba(15, 23, 40, 0.06);
      --transition: all 0.3s ease;
      --font-cn: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
      --font-en: "Inter", "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-cn);
      background: var(--bg);
      color: var(--text-main);
      line-height: 1.8;
      font-size: 16px;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }

    a {
      color: var(--primary);
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

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

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

    .container {
      max-width: 1200px;
    }

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

    /* ============ 通用按钮 ============ */
    .btn-accent,
    .btn-primary-custom,
    .btn-outline-light {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 36px;
      border-radius: 999px;
      font-weight: 700;
      font-size: 15px;
      line-height: 1.4;
      border: none;
      cursor: pointer;
      transition: var(--transition);
      text-decoration: none;
      letter-spacing: 0.01em;
    }

    .btn-accent {
      background: var(--accent);
      color: var(--primary-dark);
      box-shadow: 0 4px 16px rgba(201, 169, 110, 0.28);
    }

    .btn-accent:hover {
      background: var(--accent-light);
      color: var(--primary-dark);
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(201, 169, 110, 0.40);
    }

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

    .btn-outline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 32px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      border: 1px solid var(--accent);
      color: var(--primary);
      background: transparent;
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-outline:hover {
      background: rgba(201, 169, 110, 0.10);
      border-color: var(--accent);
      color: var(--primary);
      transform: translateY(-2px);
    }

    .btn-outline-light-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 13px 32px;
      border-radius: 999px;
      font-weight: 600;
      font-size: 15px;
      border: 1px solid rgba(255, 255, 255, 0.55);
      color: #FFFFFF;
      background: rgba(255, 255, 255, 0.06);
      transition: var(--transition);
      text-decoration: none;
    }

    .btn-outline-light-custom:hover {
      background: rgba(255, 255, 255, 0.14);
      border-color: #FFFFFF;
      color: #FFFFFF;
      transform: translateY(-2px);
    }

    .btn-large {
      padding: 16px 44px;
      font-size: 16px;
    }

    /* ============ 导航 Dock ============ */
    .site-header {
      position: fixed;
      top: 16px;
      left: 0;
      right: 0;
      z-index: 1000;
      display: flex;
      justify-content: center;
      padding: 0 16px;
      pointer-events: none;
    }

    .site-header .nav-dock {
      pointer-events: auto;
      width: 100%;
      max-width: 1140px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(255, 255, 255, 0.85);
      -webkit-backdrop-filter: blur(16px);
      backdrop-filter: blur(16px);
      border-radius: 999px;
      padding: 8px 24px;
      box-shadow: 0 8px 32px rgba(15, 23, 40, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.60);
    }

    .nav-logo {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 18px;
      font-weight: 800;
      color: var(--primary);
      letter-spacing: -0.01em;
      white-space: nowrap;
      text-decoration: none;
    }

    .nav-logo svg {
      flex-shrink: 0;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
      margin: 0;
      padding: 0;
    }

    .nav-links a {
      font-size: 15px;
      font-weight: 600;
      color: var(--primary);
      text-decoration: none;
      position: relative;
      padding: 6px 2px;
      transition: color 0.2s ease;
      white-space: nowrap;
    }

    .nav-links a::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: 0;
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--primary);
      transform: translateX(-50%) scale(0);
      transition: transform 0.2s ease;
    }

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

    .nav-links a:hover::after {
      transform: translateX(-50%) scale(1);
    }

    .nav-links a.active {
      color: var(--accent);
    }

    .nav-links a.active::after {
      background: var(--accent);
      transform: translateX(-50%) scale(1);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-search {
      width: 38px;
      height: 38px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      border: none;
      background: transparent;
      color: var(--primary);
      font-size: 15px;
      cursor: pointer;
      transition: var(--transition);
    }

    .nav-search:hover {
      background: rgba(27, 42, 74, 0.08);
    }

    .nav-cta {
      padding: 10px 24px;
      border-radius: 999px;
      background: var(--primary);
      color: #FFFFFF;
      font-size: 14px;
      font-weight: 600;
      border: none;
      text-decoration: none;
      transition: var(--transition);
      white-space: nowrap;
    }

    .nav-cta:hover {
      background: var(--primary-light);
      color: #FFFFFF;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(27, 42, 74, 0.25);
    }

    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      padding: 6px;
      cursor: pointer;
    }

    .nav-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--primary);
      border-radius: 2px;
      transition: var(--transition);
    }

    /* ============ 分类 Hero ============ */
    .cat-hero {
      position: relative;
      min-height: 82vh;
      display: flex;
      align-items: center;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      padding-top: 120px;
      padding-bottom: 80px;
    }

    .cat-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(90deg, rgba(15, 23, 40, 0.88) 0%, rgba(15, 23, 40, 0.70) 50%, rgba(15, 23, 40, 0.45) 100%);
    }

    .cat-hero-content {
      position: relative;
      z-index: 2;
      color: #FFFFFF;
      max-width: 680px;
    }

    .cat-hero-tag {
      display: inline-block;
      padding: 6px 18px;
      border-radius: 999px;
      background: rgba(201, 169, 110, 0.18);
      border: 1px solid rgba(201, 169, 110, 0.5);
      color: var(--accent);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.05em;
      margin-bottom: 24px;
    }

    .cat-hero h1 {
      font-size: clamp(32px, 5vw, 52px);
      font-weight: 700;
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: -0.02em;
    }

    .cat-hero p {
      font-size: 17px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.88);
      margin-bottom: 36px;
      max-width: 560px;
    }

    .cat-hero-actions {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ============ 区块通用 ============ */
    .section-block {
      padding: 80px 0;
    }

    .section-block-dark {
      background: var(--bg-dark);
      color: #FFFFFF;
      padding: 80px 0;
    }

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

    .section-block-white {
      background: #FFFFFF;
      padding: 80px 0;
    }

    .section-head {
      text-align: center;
      max-width: 640px;
      margin: 0 auto 56px;
    }

    .section-tag {
      display: inline-block;
      padding: 5px 16px;
      border-radius: 999px;
      background: rgba(201, 169, 110, 0.12);
      color: var(--primary);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.04em;
      margin-bottom: 14px;
    }

    .section-dark .section-tag {
      background: rgba(201, 169, 110, 0.18);
      color: var(--accent);
    }

    .section-head h2 {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 700;
      line-height: 1.3;
      color: var(--text-main);
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }

    .section-dark .section-head h2 {
      color: #FFFFFF;
    }

    .section-head p {
      font-size: 16px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    .section-dark .section-head p {
      color: rgba(255, 255, 255, 0.72);
    }

    /* ============ 活动卡片 ============ */
    .activity-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      height: 100%;
      display: flex;
      flex-direction: column;
      border: 1px solid rgba(255, 255, 255, 0.6);
    }

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

    .activity-card-img {
      position: relative;
      height: 200px;
      overflow: hidden;
    }

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

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

    .activity-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      padding: 5px 14px;
      background: rgba(15, 23, 40, 0.70);
      color: var(--accent);
      font-size: 12px;
      font-weight: 600;
      border-radius: 999px;
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
      border: 1px solid rgba(201, 169, 110, 0.4);
    }

    .activity-card-body {
      padding: 28px 24px 24px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .activity-card-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 12px;
    }

    .activity-card-body p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
      flex: 1;
      margin-bottom: 18px;
    }

    .activity-card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 13px;
      color: var(--text-weak);
      border-top: 1px solid var(--border);
      padding-top: 16px;
    }

    .activity-card-meta i {
      margin-right: 4px;
      color: var(--accent);
    }

    /* ============ 流程步骤 ============ */
    .process-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      counter-reset: step;
    }

    .process-step {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      position: relative;
      transition: var(--transition);
    }

    .process-step:hover {
      border-color: rgba(201, 169, 110, 0.35);
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-4px);
    }

    .step-num {
      font-family: var(--font-en);
      font-size: 46px;
      font-weight: 800;
      color: transparent;
      -webkit-text-stroke: 1px rgba(201, 169, 110, 0.75);
      line-height: 1;
      margin-bottom: 18px;
      letter-spacing: -0.04em;
    }

    .process-step h3 {
      font-size: 19px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 12px;
    }

    .process-step p {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.70);
      line-height: 1.7;
      margin: 0;
    }

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

    .faq-item {
      background: #FFFFFF;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-card);
      margin-bottom: 16px;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.6);
      transition: box-shadow 0.3s ease;
    }

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

    .faq-question {
      width: 100%;
      text-align: left;
      padding: 20px 28px;
      background: none;
      border: none;
      font-size: 16px;
      font-weight: 600;
      color: var(--primary);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      transition: background 0.2s ease;
    }

    .faq-question::after {
      content: "\f067";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      font-size: 14px;
      color: var(--accent);
      transition: transform 0.3s ease;
      flex-shrink: 0;
    }

    .faq-item.active .faq-question::after {
      transform: rotate(45deg);
    }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 28px;
      color: var(--text-muted);
      font-size: 15px;
      line-height: 1.75;
      transition: max-height 0.35s ease, padding 0.35s ease;
    }

    .faq-item.active .faq-answer {
      max-height: 300px;
      padding: 0 28px 22px;
    }

    /* ============ 其他分类入口 ============ */
    .other-category-card {
      display: flex;
      align-items: center;
      gap: 20px;
      background: #FFFFFF;
      border-radius: var(--radius-lg);
      padding: 32px;
      box-shadow: var(--shadow-card);
      text-decoration: none;
      transition: var(--transition);
      height: 100%;
      border: 1px solid rgba(255, 255, 255, 0.6);
    }

    .other-category-card:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
      text-decoration: none;
    }

    .cat-link-icon {
      width: 56px;
      height: 56px;
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      background: rgba(27, 42, 74, 0.08);
      color: var(--primary);
      font-size: 22px;
      transition: var(--transition);
    }

    .other-category-card:hover .cat-link-icon {
      background: var(--primary);
      color: var(--accent);
    }

    .other-category-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .other-category-card p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.6;
    }

    .other-category-arrow {
      margin-left: auto;
      color: var(--accent);
      font-size: 18px;
      transition: var(--transition);
    }

    .other-category-card:hover .other-category-arrow {
      transform: translateX(4px);
    }

    /* ============ CTA 横幅 ============ */
    .cta-banner {
      padding: 72px 0;
      background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary) 100%);
      position: relative;
      overflow: hidden;
    }

    .cta-banner::before {
      content: "";
      position: absolute;
      top: -60px;
      right: -60px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(201, 169, 110, 0.15) 0%, transparent 70%);
    }

    .cta-banner::after {
      content: "";
      position: absolute;
      bottom: -80px;
      left: -40px;
      width: 320px;
      height: 320px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(201, 169, 110, 0.10) 0%, transparent 70%);
    }

    .cta-banner .container {
      position: relative;
      z-index: 2;
      text-align: center;
    }

    .cta-banner h2 {
      font-size: clamp(24px, 3vw, 36px);
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 16px;
      letter-spacing: -0.01em;
    }

    .cta-banner p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.78);
      margin-bottom: 32px;
    }

    /* ============ 页脚 ============ */
    .site-footer {
      background: var(--bg-dark);
      color: rgba(255, 255, 255, 0.75);
      padding: 64px 0 0;
      border-top: 1px solid var(--accent);
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 20px;
      font-weight: 800;
      color: #FFFFFF;
      margin-bottom: 16px;
    }

    .footer-desc {
      font-size: 14px;
      line-height: 1.75;
      color: rgba(255, 255, 255, 0.60);
      max-width: 340px;
      margin-bottom: 0;
    }

    .footer-heading {
      font-size: 16px;
      font-weight: 700;
      color: #FFFFFF;
      margin-bottom: 18px;
    }

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

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

    .footer-links a {
      color: rgba(255, 255, 255, 0.65);
      font-size: 14px;
      text-decoration: none;
      transition: color 0.2s ease;
    }

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

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.60);
    }

    .footer-contact i {
      color: var(--accent);
      width: 16px;
      text-align: center;
    }

    .footer-bottom {
      margin-top: 48px;
      padding: 20px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.10);
      text-align: center;
    }

    .footer-bottom p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.50);
      margin: 0;
    }

    .footer-bottom a {
      color: rgba(255, 255, 255, 0.60);
      text-decoration: none;
    }

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

    /* ============ 响应式 ============ */
    @media (max-width: 991px) {
      .process-steps {
        gap: 20px;
      }

      .process-step {
        padding: 28px 20px;
      }
    }

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

      .site-header .nav-dock {
        border-radius: 28px;
        padding: 10px 16px;
      }

      .nav-links {
        position: fixed;
        top: 76px;
        left: 12px;
        right: 12px;
        background: rgba(15, 23, 40, 0.96);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: flex-start;
        padding: 28px 24px;
        border-radius: 20px;
        gap: 20px;
        box-shadow: 0 16px 40px rgba(15, 23, 40, 0.30);
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
      }

      .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
      }

      .nav-links a {
        color: #FFFFFF;
        font-size: 16px;
      }

      .nav-links a::after {
        display: none;
      }

      .nav-links a.active {
        color: var(--accent);
      }

      .nav-cta {
        display: none;
      }

      .nav-toggle {
        display: flex;
      }

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

      .nav-toggle.active span:nth-child(2) {
        opacity: 0;
      }

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

      .cat-hero {
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 56px;
      }

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

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

      .cat-hero-actions {
        flex-direction: column;
        width: 100%;
      }

      .cat-hero-actions .btn-accent,
      .cat-hero-actions .btn-outline-light-custom {
        width: 100%;
      }

      .section-block,
      .section-block-dark,
      .section-block-light,
      .section-block-white {
        padding: 56px 0;
      }

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

      .process-steps {
        grid-template-columns: 1fr;
      }

      .activity-card-img {
        height: 180px;
      }

      .other-category-card {
        padding: 20px;
        margin-bottom: 16px;
      }

      .other-category-arrow {
        display: none;
      }

      .cta-banner {
        padding: 56px 0;
      }

      .btn-accent,
      .btn-outline,
      .btn-outline-light-custom {
        padding: 12px 28px;
      }
    }

    @media (max-width: 520px) {
      .nav-logo {
        font-size: 16px;
      }

      .nav-logo svg {
        width: 28px;
        height: 28px;
      }

      .nav-search {
        width: 34px;
        height: 34px;
        font-size: 14px;
      }

      .cat-hero-actions .btn-accent,
      .cat-hero-actions .btn-outline-light-custom {
        font-size: 14px;
        padding: 12px 20px;
      }

      .faq-question {
        padding: 16px 18px;
        font-size: 15px;
      }

      .faq-answer {
        padding: 0 18px;
      }

      .faq-item.active .faq-answer {
        padding: 0 18px 18px;
      }
    }