/* roulang page: index */
/* ===== 设计变量 ===== */
:root {
  --primary: #c9a86c;
  --primary-dark: #a8834a;
  --primary-light: #e4ca8f;
  --dark-bg: #0a0c13;
  --dark-2: #10141f;
  --dark-3: #171d2b;
  --light-bg: #f7f4ee;
  --white: #ffffff;
  --text-main: #14161d;
  --text-body: #383c46;
  --text-muted: #7a7f8b;
  --text-light: #f2efea;
  --border-gold: rgba(201, 168, 108, 0.25);
  --border-dark: rgba(255, 255, 255, 0.08);
  --radius: 18px;
  --radius-sm: 10px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 16px rgba(10, 12, 19, 0.06);
  --shadow-md: 0 12px 32px rgba(10, 12, 19, 0.1);
  --shadow-lg: 0 28px 64px rgba(10, 12, 19, 0.16);
  --shadow-gold: 0 8px 30px rgba(201, 168, 108, 0.3);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--light-bg);
  color: var(--text-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

.container {
  max-width: 1200px;
  padding-left: 24px;
  padding-right: 24px;
  margin: 0 auto;
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1.5;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid rgba(201, 168, 108, 0.5);
  outline-offset: 2px;
}

.btn-gold {
  background: linear-gradient(135deg, var(--primary-light), var(--primary) 55%, var(--primary-dark));
  color: #14161d;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(201, 168, 108, 0.45);
  color: #14161d;
}

.btn-gold:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201, 168, 108, 0.35);
}

.btn-outline-gold {
  border-color: var(--primary);
  color: var(--primary-dark);
  background: transparent;
}

.btn-outline-gold:hover {
  background: rgba(201, 168, 108, 0.12);
  color: var(--primary-dark);
  transform: translateY(-3px);
}

.btn-outline-light {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--text-light);
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-3px);
}

.btn-lg {
  padding: 15px 36px;
  font-size: 16px;
}

/* ===== 章节通用 ===== */
.section {
  padding: 96px 0;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary-dark);
  padding: 6px 18px;
  border-radius: 999px;
  background: rgba(201, 168, 108, 0.1);
  border: 1px solid var(--border-gold);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 12, 19, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-dark);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 12, 19, 0.97);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.site-header .container {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  border-radius: 12px;
  color: #14161d;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(201, 168, 108, 0.35);
}

.brand-text {
  font-size: 19px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 9px 18px;
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  border-radius: 999px;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 4px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-link:hover::after {
  transform: scaleX(1);
}

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

.nav-link.active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 18px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

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

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 140px 0 100px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 12, 19, 0.82) 0%, rgba(10, 12, 19, 0.65) 50%, rgba(10, 12, 19, 0.92) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(201, 168, 108, 0.16) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--text-light);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary-light);
  background: rgba(201, 168, 108, 0.12);
  border: 1px solid var(--border-gold);
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
}

.hero-title {
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--white);
  margin-bottom: 24px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
}

.hero-title .highlight {
  background: linear-gradient(120deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255, 255, 255, 0.78);
  max-width: 620px;
  margin: 0 auto 38px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}

/* Countdown */
.hero-countdown {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.countdown-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
}

.countdown-boxes {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.countdown-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 64px;
  padding: 10px 12px;
  background: rgba(10, 12, 19, 0.6);
  border: 1px solid rgba(201, 168, 108, 0.25);
  border-radius: var(--radius-sm);
}

.countdown-box .num {
  font-size: 30px;
  font-weight: 800;
  color: var(--primary-light);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.countdown-box .txt {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 2px;
}

.countdown-sep {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  padding-bottom: 18px;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.5);
  font-size: 18px;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* ===== 数据统计 ===== */
.stats-section {
  padding: 0;
  margin-top: -2px;
  background: var(--dark-bg);
  border-bottom: 1px solid var(--border-dark);
}

.stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.06);
}

.stat-block {
  padding: 44px 28px;
  text-align: center;
  background: var(--dark-2);
  transition: var(--transition);
}

.stat-block:hover {
  background: var(--dark-3);
}

.stat-icon {
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 12px;
  display: block;
}

.stat-num {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ===== 核心特色 ===== */
.features-section {
  background: var(--light-bg);
}

.feature-card {
  background: var(--white);
  border: 1px solid rgba(10, 12, 19, 0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  height: 100%;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-dark));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--primary-dark);
  background: rgba(201, 168, 108, 0.12);
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #14161d;
  box-shadow: var(--shadow-gold);
  transform: rotate(-6deg) scale(1.05);
}

.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
}

/* ===== 图文板块 ===== */
.intro-section {
  background: var(--white);
  border-top: 1px solid rgba(10, 12, 19, 0.04);
  border-bottom: 1px solid rgba(10, 12, 19, 0.04);
}

.intro-media {
  position: relative;
}

.intro-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  object-fit: cover;
}

.intro-float-card {
  position: absolute;
  bottom: 24px;
  left: 24px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  background: rgba(10, 12, 19, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-gold);
  border-radius: 16px;
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

.intro-float-card i {
  font-size: 24px;
  color: var(--primary);
}

.intro-float-card strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.intro-float-card span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}

.intro-text {
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.intro-list {
  margin-bottom: 32px;
}

.intro-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 15px;
  color: var(--text-body);
}

.intro-list li i {
  color: var(--primary);
  font-size: 18px;
  flex-shrink: 0;
}

/* ===== 分类入口 ===== */
.categories-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
}

.categories-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 20% 20%, rgba(201, 168, 108, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 80% 80%, rgba(201, 168, 108, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.categories-section .section-tag {
  background: rgba(201, 168, 108, 0.15);
  color: var(--primary-light);
}

.categories-section .section-title {
  color: var(--white);
}

.categories-section .section-desc {
  color: rgba(255, 255, 255, 0.6);
}

.category-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
}

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

.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 12, 19, 0.05) 0%, rgba(10, 12, 19, 0.75) 75%, rgba(10, 12, 19, 0.9) 100%);
  transition: var(--transition);
}

.category-card:hover .category-overlay {
  background: linear-gradient(180deg, rgba(10, 12, 19, 0.02) 0%, rgba(10, 12, 19, 0.65) 65%, rgba(10, 12, 19, 0.85) 100%);
}

.category-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px;
  color: var(--white);
  z-index: 2;
}

.category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(201, 168, 108, 0.2);
  border: 1px solid var(--border-gold);
  color: var(--primary-light);
  font-size: 20px;
  margin-bottom: 16px;
  transition: var(--transition);
}

.category-card:hover .category-icon {
  background: var(--primary);
  color: #14161d;
  border-color: var(--primary);
}

.category-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-body p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 16px;
  max-width: 260px;
}

.category-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-light);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.category-link i {
  transition: transform 0.35s ease;
}

.category-card:hover .category-link i {
  transform: translateX(5px);
}

/* ===== 最新资讯 ===== */
.news-section {
  background: var(--light-bg);
}

.news-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(10, 12, 19, 0.05);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

.news-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.news-category {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-dark);
  background: rgba(201, 168, 108, 0.1);
  border-radius: 999px;
}

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

.news-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 10px;
}

.news-title a {
  color: var(--text-main);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.news-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-more {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-more i {
  transition: transform 0.3s ease;
}

.news-more:hover {
  color: var(--primary-dark);
}

.news-more:hover i {
  transform: translateX(4px);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 30px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px dashed rgba(10, 12, 19, 0.14);
}

.empty-state i {
  font-size: 40px;
  color: var(--text-muted);
  margin-bottom: 16px;
  display: block;
  opacity: 0.4;
}

.empty-state p {
  font-size: 16px;
  color: var(--text-muted);
  margin: 0;
}

/* ===== 流程 ===== */
.journey-section {
  background: var(--white);
  border-bottom: 1px solid rgba(10, 12, 19, 0.04);
}

.step-card {
  position: relative;
  background: var(--light-bg);
  border: 1px solid rgba(10, 12, 19, 0.04);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  height: 100%;
  transition: var(--transition);
}

.step-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.step-num {
  position: absolute;
  top: 22px;
  right: 22px;
  font-size: 42px;
  font-weight: 900;
  color: rgba(201, 168, 108, 0.12);
  line-height: 1;
}

.step-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: #14161d;
  font-size: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-gold);
}

.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.75;
  margin: 0;
}

/* ===== FAQ ===== */
.faq-section {
  background: var(--light-bg);
}

.faq-intro {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 28px;
  max-width: 420px;
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.accordion-item {
  background: var(--white);
  border: 1px solid rgba(10, 12, 19, 0.06) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}

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

.accordion-button {
  padding: 20px 26px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  background: var(--white);
  transition: var(--transition);
}

.accordion-button:not(.collapsed) {
  background: rgba(201, 168, 108, 0.06);
  color: var(--primary-dark);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(201, 168, 108, 0.2);
  border: none;
}

.accordion-button::after {
  background-image: none;
  content: "\f078";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: 14px;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  transition: transform 0.35s ease;
}

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

.accordion-body {
  padding: 0 26px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ===== CTA ===== */
.cta-section {
  padding: 0;
  background: var(--dark-bg);
}

.cta-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 88px 48px;
  text-align: center;
  margin: -56px 24px 0;
  box-shadow: var(--shadow-lg);
}

.cta-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 12, 19, 0.88) 0%, rgba(10, 12, 19, 0.72) 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 620px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 18px;
  line-height: 1.3;
}

.cta-content p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  line-height: 1.8;
}

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

/* ===== Footer ===== */
.site-footer {
  background: var(--dark-bg);
  border-top: 1px solid var(--border-dark);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-dark);
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-logo i {
  color: var(--primary);
  font-size: 22px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.8;
  max-width: 340px;
  margin: 0;
}

.footer-column h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-column h4::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
}

.footer-column a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-column a:hover {
  color: var(--primary-light);
  padding-left: 6px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}

.footer-contact i {
  color: var(--primary);
  width: 18px;
  text-align: center;
}

.footer-bottom {
  padding: 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .section {
    padding: 76px 0;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

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

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

  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .countdown-box {
    min-width: 50px;
    padding: 8px 10px;
  }

  .countdown-box .num {
    font-size: 22px;
  }

  .countdown-boxes {
    padding: 14px 18px;
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Nav toggle */
  .nav-toggle {
    display: inline-flex;
  }

  .nav-toggle .fa-bars {
    transition: var(--transition);
  }

  .nav-toggle.active .fa-bars {
    transform: rotate(90deg);
  }

  .main-nav {
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10, 12, 19, 0.98);
    backdrop-filter: blur(18px);
    padding: 20px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border-dark);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    z-index: 999;
  }

  .main-nav.open {
    transform: translateY(0);
  }

  .nav-link {
    padding: 14px 18px;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
  }

  .nav-link::after {
    display: none;
  }

  .nav-link.active {
    background: rgba(201, 168, 108, 0.12);
    color: var(--primary-light);
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.06);
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .cta-box {
    padding: 60px 24px;
    margin: -36px 0 0;
    border-radius: 0;
  }

  .cta-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }

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

@media (max-width: 520px) {
  .section {
    padding: 48px 0;
  }

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

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

  .stat-block {
    padding: 28px 16px;
  }

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

  .stat-icon {
    font-size: 22px;
  }

  .feature-card {
    padding: 28px 20px;
  }

  .category-card {
    height: 320px;
  }

  .category-body {
    padding: 22px;
  }

  .intro-float-card {
    left: 14px;
    right: 14px;
    bottom: 14px;
    padding: 12px 16px;
  }

  .btn-lg {
    padding: 13px 24px;
    font-size: 15px;
  }

  .hero {
    padding: 110px 0 64px;
  }

  .hero-title {
    font-size: 30px;
  }

  .countdown-boxes {
    padding: 10px 12px;
    gap: 4px;
  }

  .countdown-box {
    min-width: 44px;
    padding: 6px 8px;
  }

  .countdown-box .num {
    font-size: 18px;
  }

  .countdown-sep {
    font-size: 16px;
    padding-bottom: 14px;
  }
}

/* roulang page: article */
:root {
  --primary: #1a1a2e;
  --primary-deep: #0f0f1e;
  --primary-light: #252547;
  --accent: #c9a96e;
  --accent-light: #ddbf8d;
  --accent-dark: #a98a52;
  --bg: #f8f7f4;
  --bg-white: #ffffff;
  --bg-dark: #14142b;
  --text: #2d2d2d;
  --text-body: #444;
  --text-muted: #7a7a8c;
  --border: #e8e6e3;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 12px 40px rgba(26, 26, 46, 0.08);
  --shadow-lg: 0 24px 70px rgba(26, 26, 46, 0.14);
  --transition: all 0.3s ease;
  --font-primary: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-primary);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button, input, textarea, select { font-family: inherit; }
.container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

/* ===== Header & Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--primary);
  letter-spacing: 0.5px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-radius: 12px;
  font-size: 1.1rem;
  box-shadow: 0 6px 18px rgba(201,169,110,0.4);
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  padding: 10px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  border-radius: 40px;
  position: relative;
  transition: var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after,
.nav-link.active::after { width: 22px; }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after { width: 22px; }
.nav-toggle {
  display: none;
  background: none;
  border: 2px solid var(--border);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--primary);
  cursor: pointer;
}
@media (max-width: 991px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px 24px;
    gap: 6px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    display: none;
  }
  .main-nav.open { display: flex; }
  .nav-link { padding: 14px 16px; font-size: 1rem; border-radius: 10px; }
  .nav-link:hover { background: var(--bg); }
}

/* ===== Buttons ===== */
.btn-gold,
a.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a1a2e;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border: none;
  border-radius: 50px;
  box-shadow: 0 8px 24px rgba(201,169,110,0.35);
  transition: all 0.35s ease;
  cursor: pointer;
  text-decoration: none;
}
.btn-gold:hover,
a.btn-gold:hover {
  color: #1a1a2e;
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(201,169,110,0.45);
}
.btn-gold:active,
a.btn-gold:active { transform: translateY(0); box-shadow: 0 6px 18px rgba(201,169,110,0.3); }
.btn-gold:focus-visible,
a.btn-gold:focus-visible {
  outline: 3px solid rgba(201,169,110,0.4);
  outline-offset: 3px;
}
.btn-outline-light {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 50px;
  transition: var(--transition);
  text-decoration: none;
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}
.btn-outline-light:focus-visible {
  outline: 3px solid rgba(255,255,255,0.4);
  outline-offset: 3px;
}

/* ===== Article Hero ===== */
.article-hero {
  position: relative;
  padding: 150px 0 84px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #fff;
  margin-top: 76px;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,15,30,0.94) 0%, rgba(26,26,46,0.82) 50%, rgba(37,37,71,0.7) 100%);
}
.article-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,169,110,0.5), transparent);
}
.article-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: var(--accent);
  font-weight: 600;
  transition: var(--transition);
}
.breadcrumb-nav a:hover { color: var(--accent-light); }
.breadcrumb-nav i { font-size: 0.7rem; opacity: 0.6; }
.article-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
  text-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  flex-wrap: wrap;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.article-meta i { color: var(--accent); }
.article-cat-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: rgba(201,169,110,0.2);
  border: 1px solid rgba(201,169,110,0.4);
  color: var(--accent);
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ===== Article Main Layout ===== */
.article-main {
  padding: 70px 0 90px;
}
.article-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 44px;
  border: 1px solid rgba(0,0,0,0.04);
  transition: var(--transition);
}
.article-content {
  font-size: 1rem;
  color: var(--text-body);
}
.article-content h2 {
  font-size: 1.65rem;
  font-weight: 750;
  color: var(--primary);
  margin: 2rem 0 1rem;
  padding-top: 0.4rem;
  position: relative;
}
.article-content h2::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 22px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  border-radius: 4px;
  margin-right: 12px;
  vertical-align: -2px;
}
.article-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.5rem 0 0.8rem;
}
.article-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 1.2rem 0 0.6rem;
}
.article-content p {
  line-height: 1.9;
  margin-bottom: 1.2rem;
  color: var(--text-body);
  font-size: 1.02rem;
}
.article-content ul,
.article-content ol {
  margin: 0 0 1.4rem;
  padding-left: 1.5rem;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li {
  margin-bottom: 0.5rem;
  line-height: 1.8;
}
.article-content img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  margin: 1.5rem 0;
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}
.article-content blockquote {
  position: relative;
  padding: 20px 28px;
  margin: 1.8rem 0;
  background: linear-gradient(135deg, #faf7f2, #f3ede4);
  border-left: 4px solid var(--accent);
  border-radius: 0 14px 14px 0;
  font-style: italic;
  color: #555;
}
.article-content blockquote p { margin-bottom: 0; }
.article-content a {
  color: var(--accent-dark);
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.article-content a:hover {
  border-bottom-color: var(--accent);
  color: var(--accent);
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  border-radius: 10px;
  overflow: hidden;
}
.article-content table th,
.article-content table td {
  padding: 12px 16px;
  border: 1px solid var(--border);
  text-align: left;
}
.article-content table th {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}
.article-content table tr:nth-child(even) { background: #f9f8f6; }
.article-content code {
  background: #f1f1f4;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 0.88em;
  color: #c7254e;
}

/* ===== Not Found ===== */
.not-found {
  text-align: center;
  padding: 70px 30px;
}
.not-found i {
  font-size: 3.6rem;
  color: var(--border);
  margin-bottom: 22px;
}
.not-found h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}
.not-found p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 1rem;
}

/* ===== Article Share / Pagination ===== */
.article-share {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
  padding: 20px 28px;
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
}
.article-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.tag-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: #f4f1ec;
  border-radius: 30px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
}
.tag-chip:hover {
  background: var(--accent);
  color: #fff;
}
.share-btns {
  display: flex;
  gap: 8px;
}
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f4f1ec;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}
.share-btn:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-3px);
}
.article-pagination {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.pagination-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  transition: var(--transition);
}
.pagination-btn:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.pagination-btn i { font-size: 0.85rem; }

/* ===== Sidebar ===== */
.sidebar-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  margin-bottom: 24px;
  border: 1px solid rgba(0,0,0,0.04);
}
.sidebar-card h3 {
  font-size: 1.15rem;
  font-weight: 750;
  color: var(--primary);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}
.sidebar-card h3 i { color: var(--accent); margin-right: 8px; }
.sidebar-list-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--border);
  transition: var(--transition);
}
.sidebar-list-item:last-child { border-bottom: none; }
.sidebar-list-item:hover { padding-left: 6px; }
.sidebar-list-item:hover strong { color: var(--accent-dark); }
.sidebar-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 8px;
  box-shadow: 0 0 0 4px rgba(201,169,110,0.15);
}
.sidebar-list-item strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text);
  font-weight: 600;
  transition: var(--transition);
}
.sidebar-list-item small {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.sidebar-cta {
  position: relative;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  padding: 32px 28px;
  color: #fff;
  overflow: hidden;
  margin-bottom: 24px;
}
.sidebar-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,26,46,0.92), rgba(26,26,46,0.72));
}
.sidebar-cta * { position: relative; z-index: 1; }
.sidebar-cta h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 10px;
}
.sidebar-cta p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 20px;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 90px 0;
  background: linear-gradient(135deg, var(--primary-deep), var(--primary-light));
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(201,169,110,0.25), transparent 70%);
  border-radius: 50%;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.cta-section p {
  color: rgba(255,255,255,0.7);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto 32px;
}
.cta-btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-section .btn-gold { color: var(--primary); }

/* ===== Footer ===== */
.site-footer {
  background: var(--primary-deep);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
}
.footer-logo i { color: var(--accent); }
.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 320px;
  color: rgba(255,255,255,0.55);
}
.footer-column h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-column a {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 0.92rem;
  padding: 6px 0;
  transition: var(--transition);
}
.footer-column a:hover { color: var(--accent); padding-left: 6px; }
.footer-contact p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
}
.footer-contact i { color: var(--accent); width: 20px; text-align: center; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 0;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom p { margin: 0; display: inline-flex; align-items: center; gap: 6px; }
.footer-bottom i { color: var(--accent); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .article-hero h1 { font-size: 2rem; }
  .article-card { padding: 36px; }
}
@media (max-width: 768px) {
  .article-hero { padding: 130px 0 60px; }
  .article-hero h1 { font-size: 1.6rem; }
  .article-main { padding: 50px 0 60px; }
  .article-card { padding: 28px 22px; border-radius: 14px; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .cta-section { padding: 70px 0; }
  .cta-section h2 { font-size: 1.6rem; }
  .article-meta { gap: 14px; font-size: 0.85rem; }
  .article-share { padding: 16px 20px; }
  .article-content p { font-size: 0.98rem; }
  .article-content h2 { font-size: 1.4rem; }
  .article-pagination { flex-direction: column; }
  .pagination-btn { width: 100%; justify-content: center; }
}
@media (max-width: 520px) {
  .article-hero { padding: 120px 0 48px; margin-top: 68px; }
  .article-hero h1 { font-size: 1.35rem; }
  .breadcrumb-nav { font-size: 0.78rem; gap: 6px; }
  .article-main { padding: 40px 0 50px; }
  .article-card { padding: 24px 16px; }
  .article-content h2 { font-size: 1.25rem; }
  .article-content h2::before { width: 5px; height: 18px; margin-right: 8px; }
  .article-content p { font-size: 0.95rem; line-height: 1.8; }
  .cta-section h2 { font-size: 1.35rem; }
  .footer-bottom { justify-content: center; text-align: center; }
  .container { padding-left: 18px; padding-right: 18px; }
}

/* roulang page: category1 */
:root {
  --primary: #0b1d33;
  --primary-light: #162b47;
  --primary-deep: #060f1c;
  --accent: #c9a45c;
  --accent-dark: #a9853d;
  --accent-light: #f0dfc0;
  --bg: #f5f7fa;
  --bg-soft: #eef2f8;
  --white: #ffffff;
  --text: #1a2332;
  --text-muted: #66788c;
  --border: #e3e8ef;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 30px rgba(11,29,51,0.08);
  --shadow-lg: 0 20px 50px rgba(11,29,51,0.12);
  --shadow-gold: 0 10px 30px rgba(201,164,92,0.25);
  --transition: 0.3s ease;
  --nav-h: 76px;
  --container-w: 1200px;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font-family: inherit; }
ul, ol { list-style: none; }

.container { max-width: var(--container-w); padding-left: 20px; padding-right: 20px; }

section { position: relative; }

.section-padding { padding: 90px 0; }
.section-header { text-align: center; max-width: 720px; margin: 0 auto 50px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-light); color: var(--accent-dark);
  font-size: 13px; font-weight: 600; letter-spacing: 2px;
  padding: 6px 18px; border-radius: 30px; margin-bottom: 14px;
}
.section-title { font-size: 34px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 14px; letter-spacing: -0.5px; }
.section-subtitle { font-size: 16px; color: var(--text-muted); line-height: 1.8; }

/* ========== 导航 ========== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(227,232,239,0.8);
  height: var(--nav-h);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(11,29,51,0.06); background: rgba(255,255,255,0.98); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand-logo { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-icon {
  width: 42px; height: 42px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), #e7c877);
  color: var(--primary-deep); display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: var(--shadow-gold);
}
.brand-text { font-size: 20px; font-weight: 800; color: var(--primary); letter-spacing: 1px; white-space: nowrap; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 500; color: #3a4a5c;
  padding: 10px 20px; border-radius: 8px; position: relative;
  transition: color 0.25s ease, background 0.25s ease;
}
.nav-link::after {
  content: ""; position: absolute; left: 20px; right: 20px; bottom: 6px;
  height: 2px; background: var(--accent); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--primary); background: rgba(201,164,92,0.08); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--primary); font-weight: 700; }
.nav-link.active::after { transform: scaleX(1); }
.btn-gold {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, var(--accent), #e0bd72);
  color: var(--primary-deep) !important;
  font-weight: 700; font-size: 14px;
  border: none; border-radius: 30px;
  padding: 10px 24px;
  box-shadow: 0 6px 20px rgba(201,164,92,0.28);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(201,164,92,0.36); color: var(--primary-deep); }
.btn-gold:active { transform: translateY(0); }
.btn-outline-gold {
  display: inline-flex; align-items: center; gap: 8px;
  border: 2px solid var(--accent); color: var(--accent);
  font-weight: 600; font-size: 15px; border-radius: 30px;
  padding: 10px 28px; background: transparent;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.btn-outline-gold:hover { background: var(--accent); color: var(--primary-deep); transform: translateY(-2px); }
.nav-toggle {
  width: 44px; height: 44px; border: 1px solid var(--border);
  background: var(--white); border-radius: 10px;
  color: var(--primary); font-size: 18px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background 0.3s ease, color 0.3s ease;
}
.nav-toggle:hover { background: var(--primary); color: var(--accent); }

/* ========== Hero ========== */
.hero {
  padding: calc(var(--nav-h) + 80px) 0 90px;
  background: linear-gradient(135deg, rgba(6,15,28,0.94), rgba(11,29,51,0.82)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12); backdrop-filter: blur(6px);
  border: 1px solid rgba(201,164,92,0.4);
  color: var(--accent-light); font-size: 13px; font-weight: 600;
  letter-spacing: 2px; padding: 6px 18px; border-radius: 30px;
  margin-bottom: 22px;
}
.hero h1 { font-size: 48px; font-weight: 800; line-height: 1.2; letter-spacing: -1px; margin-bottom: 16px; max-width: 660px; }
.hero h1 span {
  background: linear-gradient(90deg, #f0dfc0, #d9b878, #f0dfc0);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 4s linear infinite;
}
@keyframes shine { 0% { background-position: 0% center; } 100% { background-position: 200% center; } }
.hero-desc { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,0.85); max-width: 560px; margin-bottom: 30px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }
.hero-cta .btn { border-radius: 30px; padding: 12px 30px; font-size: 15px; font-weight: 700; }
.hero-features { display: flex; flex-wrap: wrap; gap: 22px; font-size: 14px; color: rgba(255,255,255,0.7); }
.hero-features i { color: var(--accent); margin-right: 6px; }

.countdown-wrap {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 28px 26px;
  height: 100%;
}
.countdown-label { font-size: 13px; font-weight: 600; letter-spacing: 1px; color: var(--accent-light); margin-bottom: 14px; }
.countdown-title { font-size: 20px; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.countdown-item {
  background: rgba(255,255,255,0.1);
  border-radius: 12px; padding: 10px 6px; text-align: center;
  border: 1px solid rgba(255,255,255,0.08);
}
.countdown-num { font-size: 28px; font-weight: 800; color: var(--accent); line-height: 1.2; font-variant-numeric: tabular-nums; }
.countdown-txt { font-size: 11px; color: rgba(255,255,255,0.6); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ========== 核心导览 ========== */
.guide-cards { margin-top: -50px; position: relative; z-index: 20; }
.guide-card {
  background: var(--white); border-radius: var(--radius);
  padding: 36px 30px; height: 100%;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex; flex-direction: column;
}
.guide-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(201,164,92,0.4); }
.guide-icon {
  width: 60px; height: 60px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--accent); font-size: 24px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.guide-card h3 { font-size: 19px; font-weight: 700; color: var(--primary); margin-bottom: 10px; }
.guide-card p { font-size: 14px; color: var(--text-muted); line-height: 1.75; margin-bottom: 16px; flex-grow: 1; }
.guide-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.badge-soft {
  background: var(--bg-soft); color: var(--primary);
  font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 20px;
}
.guide-link { font-size: 14px; font-weight: 700; color: var(--accent-dark); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s ease; }
.guide-link:hover { gap: 12px; color: var(--accent-dark); }

/* ========== 数据板块 ========== */
.insights { background: var(--primary); background-image: linear-gradient(135deg, rgba(6,15,28,0.95), rgba(11,29,51,0.9)), url('/assets/images/backpic/back-2.png'); background-size: cover; background-position: center; color: var(--white); }
.insight-item { text-align: center; padding: 30px 20px; border-radius: var(--radius); background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); transition: background 0.3s ease, transform 0.3s ease; height: 100%; }
.insight-item:hover { background: rgba(255,255,255,0.1); transform: translateY(-4px); }
.insight-icon { font-size: 28px; color: var(--accent); margin-bottom: 14px; }
.insight-num { font-size: 36px; font-weight: 800; color: var(--white); line-height: 1.2; font-variant-numeric: tabular-nums; }
.insight-num span { font-size: 20px; color: var(--accent); margin-left: 2px; }
.insight-label { font-size: 14px; color: rgba(255,255,255,0.7); margin-top: 8px; }

/* ========== 流程 ========== */
.steps-section { background: var(--bg); }
.step-item { position: relative; text-align: center; padding: 0 15px; }
.step-number {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--white); border: 3px solid var(--accent);
  color: var(--accent-dark); font-size: 22px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 18px; box-shadow: 0 0 0 6px rgba(201,164,92,0.15);
  position: relative; z-index: 2;
}
.step-item::before {
  content: ""; position: absolute; top: 31px; left: calc(50% + 50px); right: calc(-50% + 50px);
  height: 2px; background: linear-gradient(90deg, var(--accent), rgba(201,164,92,0.3));
  z-index: 1;
}
.step-item:last-child::before { display: none; }
.step-item h4 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--text-muted); line-height: 1.7; max-width: 220px; margin: 0 auto; }

/* ========== 内容卡片 ========== */
.content-section { background: var(--white); }
.content-cards-wrap { overflow-x: auto; padding-bottom: 20px; scrollbar-width: thin; scrollbar-color: var(--accent) var(--bg-soft); }
.content-cards-wrap::-webkit-scrollbar { height: 6px; }
.content-cards-wrap::-webkit-scrollbar-track { background: var(--bg-soft); border-radius: 10px; }
.content-cards-wrap::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }
.content-cards { display: flex; gap: 24px; min-width: min-content; padding: 4px;}
.content-card {
  flex: 0 0 340px; background: var(--white);
  border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden; box-shadow: var(--shadow);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex; flex-direction: column;
}
.content-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.content-card-img { position: relative; height: 190px; overflow: hidden; }
.content-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.content-card:hover .content-card-img img { transform: scale(1.05); }
.card-badge {
  position: absolute; top: 14px; left: 14px;
  background: rgba(6,15,28,0.75); backdrop-filter: blur(4px);
  color: var(--accent-light); font-size: 12px; font-weight: 600;
  padding: 4px 14px; border-radius: 20px;
  border: 1px solid rgba(201,164,92,0.35);
}
.content-card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex-grow: 1; }
.content-card-body h3 { font-size: 17px; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.4; }
.content-card-body p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; flex-grow: 1; }
.content-card-meta { display: flex; align-items: center; justify-content: space-between; font-size: 13px; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 14px; }
.content-card-meta i { color: var(--accent); margin-right: 4px; }

/* ========== 排行 ========== */
.ranking-section { background: var(--bg-soft); }
.ranking-list { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 10px 20px; }
.ranking-item { display: flex; align-items: center; gap: 18px; padding: 16px 12px; border-bottom: 1px dashed var(--border); transition: background 0.25s ease; }
.ranking-item:last-child { border-bottom: none; }
.ranking-item:hover { background: var(--bg-soft); }
.rank-num {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: var(--bg-soft); color: var(--text-muted);
  font-weight: 800; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center;
}
.ranking-item:nth-child(1) .rank-num { background: linear-gradient(135deg, var(--accent), #e7c877); color: var(--primary-deep); }
.ranking-item:nth-child(2) .rank-num { background: linear-gradient(135deg, #c0c8d2, #e2e7ed); color: var(--primary-deep); }
.ranking-item:nth-child(3) .rank-num { background: linear-gradient(135deg, #c98a5c, #e2b58a); color: var(--primary-deep); }
.rank-info { flex: 1; min-width: 0; }
.rank-info h4 { font-size: 15px; font-weight: 600; color: var(--primary); margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-info span { font-size: 13px; color: var(--text-muted); }
.rank-views { font-size: 13px; color: var(--text-muted); white-space: nowrap; }
.rank-views i { color: var(--accent); margin-right: 4px; }

/* ========== 安全贴士 ========== */
.safety-section { background: var(--bg); }
.safety-img { border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; height: 100%; }
.safety-img img { width: 100%; height: 100%; object-fit: cover; }
.safety-content { padding-left: 20px; }
.safety-content h2 { font-size: 32px; font-weight: 800; color: var(--primary); line-height: 1.3; margin-bottom: 16px; }
.safety-content p { font-size: 15px; color: var(--text-muted); line-height: 1.8; margin-bottom: 20px; }
.safety-list { margin-top: 10px; }
.safety-list li { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid rgba(227,232,239,0.7); }
.safety-list li:last-child { border-bottom: none; }
.safety-list i { color: var(--accent); font-size: 18px; margin-top: 2px; flex-shrink: 0; width: 22px; text-align: center; }
.safety-list h5 { font-size: 15px; font-weight: 700; color: var(--primary); margin-bottom: 2px; }
.safety-list p { font-size: 13px; color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ========== FAQ ========== */
.faq-section { background: var(--white); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 12px; overflow: hidden; }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer; font-size: 15px; font-weight: 600; color: var(--primary);
  background: var(--white); transition: background 0.3s ease; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; font-weight: 400; color: var(--accent); transition: transform 0.3s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { background: var(--bg-soft); }
.faq-item .faq-content { padding: 0 22px 18px; font-size: 14px; color: var(--text-muted); line-height: 1.75; background: var(--bg-soft); }

/* ========== CTA ========== */
.cta-section {
  background: linear-gradient(135deg, rgba(6,15,28,0.92), rgba(11,29,51,0.85)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  padding: 90px 0; text-align: center; color: var(--white);
}
.cta-section h2 { font-size: 38px; font-weight: 800; margin-bottom: 16px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 30px; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-light-gold {
  background: var(--accent); color: var(--primary-deep); font-weight: 700;
  border: none; border-radius: 30px; padding: 12px 32px; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(201,164,92,0.35);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn-light-gold:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(201,164,92,0.5); color: var(--primary-deep); }
.btn-ghost-light {
  border: 2px solid rgba(255,255,255,0.5); color: var(--white); font-weight: 600;
  border-radius: 30px; padding: 10px 30px; font-size: 15px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background 0.3s ease, border 0.3s ease;
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.12); border-color: var(--accent); color: var(--white); }

/* ========== 页脚 ========== */
.site-footer { background: var(--primary-deep); color: rgba(255,255,255,0.7); padding: 60px 0 0; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.footer-brand { max-width: 340px; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; color: var(--white); margin-bottom: 14px; }
.footer-logo i { color: var(--accent); }
.footer-brand p { font-size: 14px; line-height: 1.8; margin: 0; }
.footer-column h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-column h4::after { content: ""; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--accent); border-radius: 2px; }
.footer-column a { display: block; font-size: 14px; padding: 5px 0; color: rgba(255,255,255,0.65); transition: color 0.25s ease, padding-left 0.25s ease; }
.footer-column a:hover { color: var(--accent); padding-left: 6px; }
.footer-column p { font-size: 14px; margin-bottom: 8px; }
.footer-column p i { color: var(--accent); margin-right: 8px; width: 16px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; }
.footer-bottom p { margin: 0; }

/* ========== 响应式 ========== */
@media (max-width: 1199.98px) {
  .content-cards { gap: 18px; }
  .content-card { flex-basis: 300px; }
}

@media (max-width: 991.98px) {
  .hero { padding-top: calc(var(--nav-h) + 50px); }
  .hero h1 { font-size: 36px; }
  .section-padding { padding: 70px 0; }
  .section-title { font-size: 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .main-nav {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--white); flex-direction: column; align-items: stretch;
    padding: 16px 20px; box-shadow: 0 12px 30px rgba(11,29,51,0.12);
    transform: translateY(-140%); opacity: 0; visibility: hidden;
    transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s;
    border-bottom: 2px solid var(--accent);
    z-index: 999; max-height: calc(100vh - var(--nav-h)); overflow-y: auto;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; visibility: visible; }
  .nav-link { padding: 14px 18px; font-size: 16px; border-radius: 10px; }
  .nav-link::after { display: none; }
  .nav-link.active { background: var(--bg-soft); }
  .countdown-wrap { margin-top: 30px; }
  .step-item::before { display: none; }
  .safety-content { padding-left: 0; margin-top: 30px; }
}

@media (max-width: 767.98px) {
  .hero { padding-top: calc(var(--nav-h) + 30px); padding-bottom: 60px; text-align: center; }
  .hero h1 { font-size: 30px; }
  .hero-desc { font-size: 15px; margin-left: auto; margin-right: auto; }
  .hero-cta { justify-content: center; }
  .hero-features { justify-content: center; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 24px; }
  .content-card { flex-basis: 270px; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cta-section h2 { font-size: 28px; }
  .cta-buttons { flex-direction: column; }
  .insight-num { font-size: 30px; }
}

@media (max-width: 575.98px) {
  .brand-text { font-size: 17px; }
  .brand-icon { width: 38px; height: 38px; font-size: 15px; }
  .hero h1 { font-size: 26px; }
  .countdown-grid { gap: 6px; }
  .countdown-num { font-size: 22px; }
  .content-card { flex-basis: 240px; }
  .ranking-item { gap: 12px; padding: 14px 8px; }
  .rank-views { font-size: 12px; }
  .section-padding { padding: 55px 0; }
}

:focus-visible {
  outline: 3px solid rgba(201,164,92,0.6);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* roulang page: category2 */
:root {
            --primary: #0d1b2a;
            --primary-light: #1b2a41;
            --accent: #c9a45c;
            --accent-dark: #b58e47;
            --accent-light: #f0e3c5;
            --bg: #f7f5f0;
            --bg-alt: #ffffff;
            --text: #1a2233;
            --muted: #6b7280;
            --border: #e8e2d6;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 12px 40px rgba(13, 27, 42, 0.08);
            --shadow-lg: 0 24px 60px rgba(13, 27, 42, 0.14);
            --transition: all 0.3s ease;
            --font-serif: 'Noto Serif SC', 'Songti SC', 'SimSun', serif;
            --font-sans: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; display: block; }
        button, input { font-family: inherit; }
        .container { max-width: 1200px; padding-left: 24px; padding-right: 24px; }

        /* ===== Header ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 78px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-serif);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent), #a67c2f);
            color: #fff;
            border-radius: 10px;
            font-size: 1rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 36px;
        }
        .nav-link {
            position: relative;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--muted);
            padding: 8px 2px;
            letter-spacing: 0.5px;
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--primary);
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            width: 100%;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: linear-gradient(135deg, #d9bd82, #b8914a);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 6px 20px rgba(200, 160, 80, 0.35);
            transition: var(--transition);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(200, 160, 80, 0.45);
            color: #fff;
        }
        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid rgba(255, 255, 255, 0.35);
            color: #fff;
            border-radius: 50px;
            padding: 10px 24px;
            font-weight: 500;
            background: transparent;
            transition: var(--transition);
        }
        .btn-outline-light-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--accent);
            color: var(--accent-light);
        }
        .nav-toggle {
            background: none;
            border: 1px solid var(--border);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            font-size: 1.1rem;
            color: var(--primary);
        }
        .nav-toggle:focus {
            outline: none;
            border-color: var(--accent);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
            padding: 120px 0 100px;
            color: #fff;
            overflow: hidden;
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(13, 27, 42, 0.92) 0%, rgba(13, 27, 42, 0.65) 60%, rgba(200, 164, 92, 0.3) 100%);
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 1;
            max-width: 720px;
        }
        .page-hero .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201, 164, 92, 0.18);
            border: 1px solid rgba(201, 164, 92, 0.4);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: #e8d5a8;
            margin-bottom: 18px;
        }
        .page-hero h1 {
            font-family: var(--font-serif);
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .page-hero p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 620px;
            margin-bottom: 28px;
        }

        /* ===== Section ===== */
        .section-block { padding: 90px 0; }
        .section-block-alt { background: var(--bg-alt); }
        .section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
        .section-head .section-tag {
            display: inline-block;
            background: var(--accent-light);
            color: var(--accent-dark);
            border-radius: 50px;
            padding: 5px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }
        .section-head h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.4;
            margin-bottom: 0;
        }
        .section-head p { color: var(--muted); margin-top: 12px; margin-bottom: 0; }

        /* ===== Category Cards ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .category-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition);
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow);
            border-color: rgba(201, 164, 92, 0.4);
        }
        .category-card .cat-icon {
            width: 54px;
            height: 54px;
            border-radius: 14px;
            background: linear-gradient(135deg, var(--accent-light), #f4ead8);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-dark);
            margin-bottom: 16px;
        }
        .category-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
        .category-card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 0; }

        /* ===== Event Cards ===== */
        .event-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .event-card {
            background: #fff;
            border-radius: var(--radius);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            scroll-margin-top: 110px;
        }
        .event-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .event-card .event-cover {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .event-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
        .event-card:hover .event-cover img { transform: scale(1.05); }
        .event-cover .event-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: rgba(13, 27, 42, 0.78);
            color: #e8d5a8;
            border-radius: 50px;
            padding: 4px 12px;
            font-size: 0.78rem;
            backdrop-filter: blur(6px);
            z-index: 1;
        }
        .event-cover .event-corner {
            position: absolute;
            bottom: 12px;
            right: 14px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(4px);
            border-radius: 50px;
            padding: 3px 10px;
            font-size: 0.74rem;
            color: #fff;
        }
        .event-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
        .event-body h3 { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
        .event-body p { font-size: 0.88rem; color: var(--muted); flex: 1; margin-bottom: 0; }
        .event-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid #f0ece4;
            padding-top: 14px;
            margin-top: 16px;
            font-size: 0.82rem;
            color: var(--muted);
        }
        .event-meta i { font-size: 0.8rem; margin-right: 5px; }
        .event-meta .join-count { color: var(--accent-dark); font-weight: 600; }

        /* ===== Stats Panel ===== */
        .stats-panel {
            position: relative;
            background: url('/assets/images/backpic/back-3.png') center / cover no-repeat fixed;
            padding: 90px 0;
            color: #fff;
            overflow: hidden;
        }
        .stats-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 27, 42, 0.93), rgba(13, 27, 42, 0.78));
        }
        .stats-panel .container { position: relative; z-index: 1; }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }
        .stat-item {
            text-align: center;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 36px 20px;
            backdrop-filter: blur(4px);
            transition: var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-4px);
        }
        .stat-item .stat-num {
            font-family: var(--font-serif);
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent-light);
            line-height: 1.2;
        }
        .stat-item .stat-label {
            color: rgba(255, 255, 255, 0.75);
            margin-top: 8px;
            font-size: 0.9rem;
        }

        /* ===== Steps ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
            counter-reset: step;
        }
        .step-item {
            position: relative;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 26px;
            overflow: hidden;
            transition: var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
        }
        .step-item::before {
            counter-increment: step;
            content: "0" counter(step);
            position: absolute;
            right: 16px;
            top: 10px;
            font-family: var(--font-serif);
            font-size: 3.2rem;
            font-weight: 900;
            color: rgba(201, 164, 92, 0.14);
            line-height: 1;
        }
        .step-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--primary);
            color: var(--accent-light);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        .step-item h3 { font-size: 1.05rem; font-weight: 600; position: relative; margin-bottom: 8px; }
        .step-item p { font-size: 0.86rem; color: var(--muted); position: relative; margin-bottom: 0; }

        /* ===== FAQ ===== */
        .faq-wrap { max-width: 820px; margin: 0 auto; }
        .accordion-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 16px;
            overflow: hidden;
        }
        .accordion-item:first-of-type { border-radius: var(--radius) !important; }
        .accordion-button {
            font-weight: 600;
            color: var(--primary);
            background: #fff;
            padding: 20px 24px;
            box-shadow: none !important;
            font-size: 1rem;
            border: none;
        }
        .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: #fdf9f2;
        }
        .accordion-button::after {
            color: var(--accent);
            font-size: 0.8rem;
        }
        .accordion-button:focus {
            border-color: var(--accent);
            outline: none;
        }
        .accordion-body {
            padding: 0 24px 20px;
            color: var(--muted);
            font-size: 0.92rem;
            background: #fff;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0d1b2a, #1b2a41);
            padding: 72px 0;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 164, 92, 0.2), transparent 70%);
            top: -120px;
            right: -80px;
        }
        .cta-section h2 {
            font-family: var(--font-serif);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            max-width: 520px;
            margin: 14px auto 28px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: #08101d;
            color: rgba(255, 255, 255, 0.65);
            padding: 60px 0 0;
        }
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-logo {
            font-family: var(--font-serif);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
        }
        .footer-brand p {
            margin-top: 14px;
            font-size: 0.9rem;
            max-width: 300px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-column h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-column a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 10px;
            font-size: 0.9rem;
        }
        .footer-column a:hover { color: var(--accent-light); }
        .footer-contact p { font-size: 0.88rem; margin-bottom: 10px; }
        .footer-contact i { color: var(--accent); margin-right: 8px; width: 16px; text-align: center; }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 10px;
        }
        .footer-bottom p { margin: 0; }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .main-nav {
                position: fixed;
                top: 78px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 18px 24px;
                gap: 6px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                transition: all 0.35s ease;
                box-shadow: var(--shadow);
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-link {
                display: block;
                width: 100%;
                padding: 10px 0;
                border-bottom: 1px solid #f1ede6;
            }
            .section-block { padding: 70px 0; }
            .category-grid,
            .steps-grid { grid-template-columns: repeat(2, 1fr); }
            .event-grid { grid-template-columns: repeat(2, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
            .footer-top { grid-template-columns: 1fr 1fr; }
        }

        @media (max-width: 575.98px) {
            .page-hero { padding: 80px 0 60px; }
            .page-hero h1 { font-size: 1.8rem; }
            .category-grid,
            .steps-grid,
            .event-grid,
            .stats-grid { grid-template-columns: 1fr; }
            .footer-top { grid-template-columns: 1fr; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .section-head h2 { font-size: 1.6rem; }
            .event-cover { height: 180px; }
            .event-card { max-width: 100%; }
        }

/* roulang page: category3 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #131826;
            --primary-light: #1d2435;
            --accent: #f0b90b;
            --accent-dark: #c99d00;
            --accent-light: #ffe36e;
            --bg: #f7f6f2;
            --bg-dark: #0d1017;
            --card-bg: #ffffff;
            --text-primary: #1a1a2e;
            --text-body: #4a4a5a;
            --text-muted: #8a8a9a;
            --text-light: #ffffff;
            --border: #ececec;
            --border-dark: rgba(255, 255, 255, 0.1);
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 8px;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "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;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text-body);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        button {
            border: none;
            background: none;
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
        }

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

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            transition: var(--transition);
            border: 2px solid transparent;
            line-height: 1.4;
        }
        .btn-lg {
            padding: 15px 38px;
            font-size: 16px;
        }
        .btn-gold {
            background: linear-gradient(135deg, var(--accent), #ffd33e);
            color: #111;
            border-color: rgba(255, 255, 255, 0.2);
            box-shadow: 0 6px 20px rgba(240, 185, 11, 0.25);
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(240, 185, 11, 0.35);
            color: #111;
        }
        .btn-gold:active {
            transform: translateY(0);
            box-shadow: 0 4px 15px rgba(240, 185, 11, 0.2);
        }
        .btn-outline {
            border-color: rgba(255, 255, 255, 0.35);
            color: #fff;
            background: transparent;
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 185, 11, 0.08);
        }
        .btn-outline:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .btn-gold:focus {
            outline: 2px solid var(--accent-light);
            outline-offset: 2px;
        }

        /* ===== 站点头部 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13, 16, 23, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding: 14px 0;
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--accent), #ffd33e);
            color: #111;
            font-size: 18px;
            box-shadow: 0 4px 15px rgba(240, 185, 11, 0.3);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 21px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 10px 18px;
            color: rgba(255, 255, 255, 0.72);
            font-size: 15px;
            font-weight: 500;
            border-radius: 999px;
            transition: var(--transition);
            position: relative;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-link.active {
            color: var(--accent);
            background: rgba(240, 185, 11, 0.1);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 5px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--accent);
        }
        .nav-toggle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 20px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: scale(1.04);
        }

        /* ===== 页面 Hero ===== */
        .page-hero {
            position: relative;
            padding: 130px 0 110px;
            background: linear-gradient(135deg, rgba(19, 24, 38, 0.93) 0%, rgba(13, 16, 23, 0.82) 100%),
                url('/assets/images/backpic/back-2.png') no-repeat center center / cover;
            color: #fff;
            text-align: center;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.12) 0%, transparent 60%);
            top: -160px;
            right: -100px;
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero::after {
            content: '';
            position: absolute;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
            bottom: -120px;
            left: -80px;
            border-radius: 50%;
            pointer-events: none;
        }
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 22px;
            border-radius: 100px;
            background: rgba(240, 185, 11, 0.12);
            border: 1px solid rgba(240, 185, 11, 0.3);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 28px;
        }
        .page-hero h1 {
            font-size: 56px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }
        .page-hero h1 span {
            background: linear-gradient(135deg, var(--accent), #ffd33e);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .page-hero p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.7);
            max-width: 660px;
            margin: 0 auto 40px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 96px 0;
        }
        .section-head {
            margin-bottom: 56px;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            background: rgba(240, 185, 11, 0.1);
            border: 1px solid rgba(240, 185, 11, 0.3);
            border-radius: 100px;
            color: var(--accent-dark);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 2px;
        }
        .section-label-light {
            color: var(--accent);
            background: rgba(240, 185, 11, 0.12);
            border-color: rgba(240, 185, 11, 0.35);
        }
        .section-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 16px auto 16px;
            line-height: 1.2;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-muted);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .text-white {
            color: #fff;
        }

        /* ===== 核心权益卡片 ===== */
        .card-benefit {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 40px 28px 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .card-benefit::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), #ffd33e);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }
        .card-benefit:hover::before {
            transform: scaleX(1);
        }
        .card-benefit:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 185, 11, 0.25);
        }
        .benefit-icon {
            width: 76px;
            height: 76px;
            margin: 0 auto 24px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(240, 185, 11, 0.15), rgba(240, 185, 11, 0.04));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: var(--accent-dark);
            border: 1px solid rgba(240, 185, 11, 0.2);
        }
        .card-benefit h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .card-benefit p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ===== 等级体系 ===== */
        .level-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
            position: relative;
            backdrop-filter: blur(6px);
        }
        .level-card:hover {
            transform: translateY(-8px);
            border-color: rgba(240, 185, 11, 0.4);
            background: rgba(255, 255, 255, 0.06);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
        }
        .level-card.featured {
            background: linear-gradient(180deg, rgba(240, 185, 11, 0.14) 0%, rgba(255, 255, 255, 0.03) 100%);
            border-color: rgba(240, 185, 11, 0.5);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
        }
        .level-icon {
            width: 72px;
            height: 72px;
            margin: 0 auto 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            background: rgba(240, 185, 11, 0.12);
            color: var(--accent);
            border: 1px solid rgba(240, 185, 11, 0.3);
        }
        .level-card.featured .level-icon {
            background: linear-gradient(135deg, var(--accent), #ffd33e);
            color: #111;
            box-shadow: 0 8px 25px rgba(240, 185, 11, 0.3);
        }
        .level-tag {
            display: inline-block;
            padding: 4px 16px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 1px;
            background: rgba(240, 185, 11, 0.1);
            color: var(--accent);
            border: 1px solid rgba(240, 185, 11, 0.2);
            margin-bottom: 16px;
        }
        .level-card h3 {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .level-card>p {
            color: rgba(255, 255, 255, 0.5);
            font-size: 14px;
            margin-bottom: 24px;
        }
        .level-list {
            padding: 0;
            margin: 0;
            text-align: left;
        }
        .level-list li {
            padding: 9px 0;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .level-list li:last-child {
            border-bottom: none;
        }
        .level-list li i {
            color: var(--accent);
            font-size: 13px;
            flex-shrink: 0;
        }

        /* ===== 专属服务图文 ===== */
        .service-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 80px;
        }
        .service-row:last-child {
            margin-bottom: 0;
        }
        .service-media {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .service-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(19, 24, 38, 0.2));
            pointer-events: none;
        }
        .service-media img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .service-media:hover img {
            transform: scale(1.04);
        }
        .service-content h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .service-content p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-body);
            margin-bottom: 20px;
        }
        .service-content ul {
            padding: 0;
            margin: 0;
        }
        .service-content ul li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-body);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .service-content ul li i {
            color: var(--accent-dark);
            font-size: 13px;
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }

        /* ===== 数据统计 ===== */
        .section-stats {
            background: linear-gradient(135deg, #131826 0%, #0d1017 100%);
            color: #fff;
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .section-stats::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.1) 0%, transparent 60%);
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            position: relative;
            z-index: 2;
        }
        .stat-number {
            display: block;
            font-size: 50px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.15;
            font-family: "Georgia", "Times New Roman", serif;
            letter-spacing: 1px;
        }
        .stat-label {
            display: block;
            margin-top: 10px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
            letter-spacing: 2px;
        }

        /* ===== 最新动态卡片 ===== */
        .article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(240, 185, 11, 0.25);
        }
        .article-thumb {
            position: relative;
            overflow: hidden;
            height: 220px;
            flex-shrink: 0;
        }
        .article-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-thumb img {
            transform: scale(1.06);
        }
        .article-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            padding: 6px 14px;
            border-radius: 100px;
            background: rgba(13, 16, 23, 0.78);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: var(--accent);
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }
        .article-body {
            padding: 28px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .article-body h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.5;
        }
        .article-body p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        .article-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--accent-dark);
            font-size: 14px;
            font-weight: 600;
        }
        .article-link:hover {
            gap: 12px;
            color: var(--accent);
        }

        /* ===== FAQ ===== */
        .section-faq {
            background: linear-gradient(180deg, #f7f6f2 0%, #efede8 100%);
        }
        .accordion {
            max-width: 860px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border) !important;
            border-radius: var(--radius-md) !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .accordion-item:hover {
            box-shadow: var(--shadow-md);
        }
        .accordion-button {
            padding: 22px 28px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--card-bg);
            background-color: var(--card-bg) !important;
            box-shadow: none !important;
            transition: var(--transition);
        }
        .accordion-button:not(.collapsed) {
            color: var(--accent-dark);
            background: rgba(240, 185, 11, 0.04) !important;
            background-color: rgba(240, 185, 11, 0.04) !important;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(240, 185, 11, 0.15) !important;
        }
        .accordion-button::after {
            background-size: 14px;
            opacity: 0.6;
        }
        .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-body);
            font-size: 15px;
            line-height: 1.8;
            border-top: 1px solid var(--border);
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 96px 0;
            position: relative;
            background: linear-gradient(135deg, #131826 0%, #1d2435 100%);
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(240, 185, 11, 0.16) 0%, transparent 60%);
            top: -120px;
            right: -80px;
            border-radius: 50%;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 60%);
            bottom: -100px;
            left: -60px;
            border-radius: 50%;
        }
        .cta-inner {
            text-align: center;
            position: relative;
            z-index: 2;
        }
        .cta-inner h2 {
            color: #fff;
            font-size: 40px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .cta-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            max-width: 580px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.65);
            border-top: 3px solid var(--accent);
        }
        .footer-top {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr;
            gap: 48px;
            padding: 64px 0 48px;
        }
        .footer-brand {
            max-width: 360px;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 700;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .footer-logo i {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-column h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 20px;
            font-weight: 600;
            position: relative;
            padding-bottom: 12px;
        }
        .footer-column h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }
        .footer-column a {
            display: block;
            padding: 6px 0;
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-column a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-contact p {
            font-size: 14px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-bottom p {
            margin: 0;
        }

        /* ===== 响应式断点 ===== */
        @media (max-width: 991.98px) {
            .main-nav {
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(13, 16, 23, 0.98);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                flex-direction: column;
                align-items: stretch;
                padding: 16px 24px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                display: none;
                box-shadow: var(--shadow-lg);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav .nav-link {
                padding: 14px 16px;
                border-radius: 12px;
            }
            .main-nav .nav-link.active::after {
                bottom: auto;
                left: 16px;
                top: 50%;
                transform: translateY(-50%);
                width: 4px;
                height: 4px;
            }
            .page-hero {
                padding: 100px 0 80px;
            }
            .page-hero h1 {
                font-size: 42px;
            }
            .section {
                padding: 72px 0;
            }
            .section-title {
                font-size: 32px;
            }
            .service-row {
                grid-template-columns: 1fr;
                gap: 36px;
                margin-bottom: 56px;
            }
            .service-media img {
                height: 300px;
            }
            .footer-top {
                grid-template-columns: 1fr 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 767.98px) {
            .brand-text {
                font-size: 18px;
            }
            .page-hero h1 {
                font-size: 34px;
            }
            .page-hero p {
                font-size: 15px;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 320px;
            }
            .section-title {
                font-size: 28px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .stat-number {
                font-size: 40px;
            }
            .cta-inner h2 {
                font-size: 30px;
            }
            .footer-top {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 0 32px;
            }
            .service-media img {
                height: 240px;
            }
        }

        @media (max-width: 519.98px) {
            .container {
                padding: 0 16px;
            }
            .site-header .container {
                gap: 12px;
            }
            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
                border-radius: 10px;
            }
            .brand-text {
                font-size: 16px;
            }
            .nav-link {
                padding: 12px 14px;
                font-size: 14px;
            }
            .page-hero {
                padding: 80px 0 64px;
            }
            .page-hero h1 {
                font-size: 28px;
            }
            .page-hero p {
                font-size: 14px;
            }
            .hero-badge {
                font-size: 12px;
                padding: 6px 16px;
            }
            .section {
                padding: 56px 0;
            }
            .section-head {
                margin-bottom: 36px;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 14px;
            }
            .card-benefit {
                padding: 28px 20px;
            }
            .level-card {
                padding: 30px 20px;
            }
            .service-content h3 {
                font-size: 22px;
            }
            .stat-number {
                font-size: 34px;
            }
            .accordion-button {
                font-size: 15px;
                padding: 18px 20px;
            }
            .accordion-body {
                padding: 0 20px 20px;
                font-size: 14px;
            }
            .cta-inner h2 {
                font-size: 26px;
            }
        }