/* roulang page: index */
:root {
  --bg-deep: #0B0F1E;
  --bg-card: #11172B;
  --bg-elevated: #161D33;
  --gold: #F2C94C;
  --gold-light: #F6E27A;
  --gold-dark: #E0A93C;
  --purple: #7E5BEF;
  --cyan: #35D0BA;
  --red: #E5484D;
  --text-main: #E8ECF4;
  --text-sub: #B8C0D4;
  --text-dim: #7A849C;
  --border-glass: rgba(255,255,255,0.09);
  --border-gold: rgba(242,201,76,0.28);
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-pill: 999px;
  --shadow-card: 0 12px 32px rgba(0,0,0,0.28);
  --shadow-hover: 0 20px 48px rgba(0,0,0,0.40), 0 0 0 1px rgba(242,201,76,0.12);
  --transition: 0.25s ease;
  --container-w: 1240px;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

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

input, textarea {
  font-family: inherit;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* 玻璃拟态基础 */
.glass {
  background: rgba(255,255,255,0.045);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  border-radius: var(--radius-btn);
  padding: 16px 32px;
  font-size: 16px;
  line-height: 1.4;
  transition: all var(--transition);
  border: none;
  min-height: 48px;
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #1A1D29;
  box-shadow: 0 4px 24px rgba(242,201,76,0.28);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #FDE89A, #EFB831);
  color: #1A1D29;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(242,201,76,0.42);
}

.btn-gold:active {
  transform: scale(0.98);
  box-shadow: 0 2px 12px rgba(242,201,76,0.3);
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.24);
  color: #E8ECF4;
}

.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-ghost:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 14px;
  min-height: 40px;
  border-radius: var(--radius-pill);
}

.btn:focus-visible {
  outline: 3px solid rgba(242,201,76,0.5);
  outline-offset: 2px;
}

/* ========== 浮动 Dock 导航 ========== */
.dock-wrapper {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1050;
  width: min(1180px, calc(100% - 32px));
}

.dock-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 20px 0 28px;
  border-radius: var(--radius-pill);
  background: rgba(17,23,43,0.62);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-glass);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
  transition: background var(--transition), box-shadow var(--transition);
}

.dock-nav.scrolled {
  background: rgba(17,23,43,0.92);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.dock-logo .logo-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(242,201,76,0.2), rgba(126,91,239,0.25));
  border-radius: 10px;
  color: var(--gold);
  font-size: 16px;
  border: 1px solid rgba(242,201,76,0.3);
}

.dock-logo:hover {
  color: var(--text-main);
}

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

.dock-menu li a {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-sub);
  position: relative;
  transition: all var(--transition);
}

.dock-menu li a:hover {
  color: var(--text-main);
  background: rgba(255,255,255,0.06);
}

.dock-menu li a.active {
  color: var(--gold);
}

.dock-menu li a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(242,201,76,0.6);
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.dock-search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  transition: all var(--transition);
}

.dock-search-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.dock-search-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.dock-cta {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #1A1D29;
  border-radius: var(--radius-pill);
  padding: 8px 22px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(242,201,76,0.25);
  transition: all var(--transition);
  white-space: nowrap;
}

.dock-cta:hover {
  color: #1A1D29;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(242,201,76,0.4);
}

.search-expand {
  margin-top: 8px;
  background: rgba(17,23,43,0.95);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 12px;
  display: none;
  box-shadow: var(--shadow-card);
}

.search-expand.open {
  display: block;
}

.search-expand input {
  width: 100%;
  height: 46px;
  background: var(--bg-deep);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  color: var(--text-main);
  padding: 0 16px;
  font-size: 15px;
}

.search-expand input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242,201,76,0.2);
}

/* 汉堡按钮 */
.hamburger {
  display: none;
  flex-direction: column;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-glass);
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.hamburger span {
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端抽屉 */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100vh;
  background: var(--bg-card);
  z-index: 1100;
  transition: right var(--transition);
  padding: 80px 28px 28px;
  box-shadow: -12px 0 40px rgba(0,0,0,0.4);
  border-left: 1px solid var(--border-glass);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-drawer ul li a {
  display: block;
  padding: 14px 12px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  border-radius: 12px;
  transition: all var(--transition);
}

.mobile-drawer ul li a:hover {
  background: rgba(255,255,255,0.06);
  color: var(--gold);
  padding-left: 18px;
}

.mobile-drawer ul li a.active {
  color: var(--gold);
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-1.webp');
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,15,30,0.72) 0%, rgba(11,15,30,0.96) 100%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.15) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.35;
  z-index: 1;
  pointer-events: none;
}

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

.hero h1 {
  font-size: 48px;
  line-height: 1.25;
  font-weight: 900;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: #fff;
}

.hero h1 .highlight {
  background: linear-gradient(120deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-sub);
  margin-bottom: 36px;
  max-width: 640px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 32px;
  height: 52px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.hero-scroll-indicator span {
  width: 4px;
  height: 10px;
  background: var(--gold);
  border-radius: 2px;
  animation: scrollPulse 1.8s ease-in-out infinite;
}

@keyframes scrollPulse {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(16px); opacity: 0.3; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ========== 信任指标条 ========== */
.stats-bar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-glass);
  padding: 32px 0;
}

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

.stat-item {
  text-align: center;
  padding: 12px 8px;
}

.stat-number {
  font-size: 34px;
  font-weight: 900;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.3;
}

.stat-label {
  font-size: 14px;
  color: var(--text-sub);
  margin-top: 4px;
}

/* ========== 痛点区 ========== */
.section {
  padding: 96px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--gold);
  background: rgba(242,201,76,0.1);
  border: 1px solid rgba(242,201,76,0.2);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: #fff;
}

.section-lead {
  font-size: 16px;
  color: var(--text-sub);
  max-width: 620px;
  margin-bottom: 48px;
}

.pain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pain-card {
  padding: 28px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(14px);
  transition: all var(--transition);
}

.pain-card:nth-child(odd) {
  transform: translateY(-20px);
}

.pain-card:hover {
  transform: translateY(-24px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(242,201,76,0.25);
}

.pain-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
  background: rgba(126,91,239,0.15);
  border: 1px solid rgba(126,91,239,0.3);
  color: var(--purple);
}

.pain-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.pain-card p {
  color: var(--text-sub);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ========== 解决方案区 ========== */
.solution-section {
  background: var(--bg-card);
  position: relative;
  overflow: hidden;
}

.solution-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(126,91,239,0.15), transparent 70%);
  pointer-events: none;
}

.solution-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.solution-sticky {
  position: sticky;
  top: 100px;
}

.solution-sticky .section-label {
  margin-bottom: 12px;
}

.solution-sticky h2 {
  margin-bottom: 16px;
}

.solution-sticky .section-lead {
  margin-bottom: 24px;
}

.solution-cards {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.solution-card {
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--border-glass);
  overflow: hidden;
  transition: all var(--transition);
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(242,201,76,0.2);
}

.solution-card .card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.solution-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-card .card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11,15,30,0.75) 100%);
}

.solution-card .card-body {
  padding: 28px;
}

.solution-card .card-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(53,208,186,0.1);
  border: 1px solid rgba(53,208,186,0.2);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.solution-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.solution-card .desc {
  color: var(--text-sub);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 16px;
}

.solution-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.solution-card ul li {
  padding: 8px 0;
  font-size: 14px;
  color: var(--text-main);
  border-top: 1px dashed rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.solution-card ul li i {
  color: var(--gold);
  font-size: 14px;
  flex-shrink: 0;
}

/* ========== 成果数据区 ========== */
.achieve-section {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.achieve-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.achieve-item {
  text-align: center;
  padding: 20px 0;
  border-top: 2px solid rgba(242,201,76,0.15);
  border-bottom: 2px solid rgba(242,201,76,0.15);
}

.achieve-item .number {
  font-size: 48px;
  font-weight: 900;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin-bottom: 4px;
}

.achieve-item .label {
  font-size: 14px;
  color: var(--text-sub);
}

/* ========== 客户证言 ========== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  padding: 28px;
  border-radius: var(--radius-card);
  background: rgba(255,255,255,0.045);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(14px);
  transition: all var(--transition);
}

.testimonial-card.featured {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(242,201,76,0.06);
  border-color: rgba(242,201,76,0.2);
}

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

.stars {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.quote-icon {
  font-size: 28px;
  color: rgba(242,201,76,0.4);
  margin-bottom: 12px;
}

.testimonial-card blockquote {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 20px;
  font-style: normal;
  border-left: none;
  padding: 0;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-user .name {
  font-size: 15px;
  font-weight: 700;
}

.testimonial-user .role {
  font-size: 12px;
  color: var(--text-sub);
}

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

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 40px;
}

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

.news-card {
  display: flex;
  align-items: stretch;
  gap: 24px;
  padding: 20px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  transition: all var(--transition);
}

.news-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(242,201,76,0.25);
  transform: translateX(4px);
}

.news-date {
  flex-shrink: 0;
  width: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  padding-right: 20px;
}

.news-date .day {
  font-size: 28px;
  font-weight: 900;
  color: var(--gold);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

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

.news-info {
  flex: 1;
  min-width: 0;
}

.news-info .cat {
  display: inline-block;
  font-size: 12px;
  color: var(--cyan);
  background: rgba(53,208,186,0.08);
  border: 1px solid rgba(53,208,186,0.15);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 6px;
}

.news-info h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.5;
  color: var(--text-main);
  transition: color var(--transition);
}

.news-card:hover .news-info h4 {
  color: var(--gold);
}

.news-info p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--text-dim);
  font-size: 20px;
  transition: all var(--transition);
}

.news-card:hover .news-arrow {
  color: var(--gold);
  transform: translateX(4px);
}

.news-empty {
  text-align: center;
  padding: 60px 20px;
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-card);
}

.news-empty .empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--text-dim);
}

.news-empty p {
  color: var(--text-sub);
  font-size: 14px;
}

/* ========== 最终 CTA ========== */
.cta-section {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  background-image: url('/assets/images/backpic/back-2.png');
  background-size: cover;
  background-position: center;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(11,15,30,0.88);
  z-index: 1;
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(242,201,76,0.12), transparent 60%);
  z-index: 1;
  pointer-events: none;
}

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

.cta-inner h2 {
  font-size: 38px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 20px;
}

.cta-inner p {
  color: var(--text-sub);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 36px;
}

/* ========== 页脚 ========== */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 64px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo .logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(242,201,76,0.2), rgba(126,91,239,0.25));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 16px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}

.footer h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

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

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

.footer ul li a {
  font-size: 14px;
  color: var(--text-sub);
  transition: all var(--transition);
}

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

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

.footer-tags span {
  font-size: 12px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
  color: var(--text-sub);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

.footer-bottom a {
  color: var(--text-dim);
}

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
  .hero h1 {
    font-size: 44px;
  }
  .dock-menu li a {
    padding: 8px 14px;
  }
  .achieve-item .number {
    font-size: 40px;
  }
}

@media (max-width: 992px) {
  .dock-menu,
  .dock-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .dock-logo {
    font-size: 18px;
  }
  .hero {
    padding: 120px 0 60px;
  }
  .hero h1 {
    font-size: 38px;
  }
  .hero-subtitle {
    font-size: 16px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .pain-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pain-card:nth-child(odd) {
    transform: none;
  }
  .pain-card:hover {
    transform: translateY(-4px);
  }
  .solution-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .solution-sticky {
    position: static;
  }
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }
  .testimonial-card.featured {
    grid-row: auto;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .section {
    padding: 72px 0;
  }
  .achieve-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 32px;
  }
  .hero-subtitle {
    font-size: 15px;
    line-height: 1.7;
  }
  .section h2 {
    font-size: 26px;
  }
  .section-lead {
    font-size: 15px;
    margin-bottom: 32px;
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .news-card {
    flex-direction: row;
    gap: 16px;
  }
  .news-date {
    width: 56px;
    padding-right: 12px;
  }
  .news-date .day {
    font-size: 22px;
  }
  .news-info h4 {
    font-size: 16px;
  }
  .cta-inner h2 {
    font-size: 30px;
  }
  .cta-section {
    padding: 80px 0;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .achieve-grid {
    grid-template-columns: 1fr;
  }
  .achieve-item {
    border: none;
    border-left: 2px solid rgba(242,201,76,0.15);
    text-align: left;
    padding: 16px 20px;
  }
  .achieve-item .number {
    font-size: 36px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }
  .dock-wrapper {
    width: calc(100% - 20px);
    top: 10px;
  }
  .dock-nav {
    height: 58px;
    padding: 0 12px 0 16px;
  }
  .dock-logo {
    font-size: 16px;
  }
  .dock-search-btn {
    width: 36px;
    height: 36px;
  }
  .hero h1 {
    font-size: 28px;
  }
  .hero-subtitle {
    font-size: 14px;
  }
  .hero-buttons .btn {
    width: 100%;
    padding: 14px 20px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stat-number {
    font-size: 28px;
  }
  .news-date {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .btn {
    min-height: 44px;
    padding: 14px 24px;
  }
}

/* roulang page: category1 */
:root {
            --bg-deep: #0B0F1E;
            --bg-card: #11172B;
            --bg-card-glass: rgba(255, 255, 255, 0.045);
            --gold: #F2C94C;
            --gold-light: #F6E27A;
            --gold-dark: #E0A93C;
            --purple: #7E5BEF;
            --cyan: #35D0BA;
            --text-main: #E8ECF4;
            --text-sub: #B8C0D4;
            --text-dim: #7A849C;
            --border-glass: rgba(255, 255, 255, 0.09);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-tag: 999px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(242, 201, 76, 0.12);
            --spacing-section: 96px;
            --spacing-mobile: 56px;
            --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.8;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: var(--text-main);
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

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

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

        button {
            font-family: var(--font-sans);
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        input {
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1240px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* === Dock Navigation === */
        .dock-wrapper {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1050;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }

        .dock-nav {
            pointer-events: auto;
            width: 100%;
            max-width: 1180px;
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            background: rgba(17, 23, 43, 0.62);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 999px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
            transition: background 0.3s ease, box-shadow 0.3s ease;
        }

        .dock-nav.scrolled {
            background: rgba(17, 23, 43, 0.92);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
        }

        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            color: var(--text-main);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color 0.25s ease;
        }

        .dock-logo:hover {
            color: var(--gold);
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(242, 201, 76, 0.25), rgba(126, 91, 239, 0.25));
            border: 1px solid rgba(242, 201, 76, 0.3);
            color: var(--gold);
            font-size: 14px;
            flex-shrink: 0;
        }

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

        .dock-menu li a {
            display: block;
            padding: 8px 18px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: 999px;
            position: relative;
            transition: color 0.25s ease, background-color 0.25s ease;
        }

        .dock-menu li a:hover {
            color: var(--gold);
            background: rgba(242, 201, 76, 0.08);
        }

        .dock-menu li a.active {
            color: var(--gold);
            font-weight: 600;
        }

        .dock-menu li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 4px;
            border-radius: 50%;
            background: var(--gold);
        }

        .dock-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            color: var(--text-sub);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.25s ease;
        }

        .dock-search-btn:hover {
            color: var(--gold);
            border-color: rgba(242, 201, 76, 0.35);
            background: rgba(242, 201, 76, 0.08);
        }

        .dock-search-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .dock-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            color: #0B0F1E;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 24px rgba(242, 201, 76, 0.28);
            white-space: nowrap;
            transition: all 0.25s ease;
        }

        .dock-cta:hover {
            color: #0B0F1E;
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(242, 201, 76, 0.42);
        }

        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        .hamburger span {
            display: block;
            width: 16px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }

        .search-expand {
            pointer-events: auto;
            max-width: 1180px;
            width: 100%;
            margin: 8px auto 0;
            padding: 0 16px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

        .search-expand.open {
            max-height: 80px;
        }

        .search-expand input {
            width: 100%;
            height: 46px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-btn);
            padding: 0 20px;
            color: var(--text-main);
            font-size: 14px;
            outline: none;
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
        }

        .search-expand input:focus {
            border-color: rgba(242, 201, 76, 0.5);
            box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.15);
        }

        .search-expand input::placeholder {
            color: var(--text-dim);
        }

        /* === Mobile drawer === */
        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 280px;
            height: 100vh;
            background: var(--bg-card);
            z-index: 1060;
            padding: 80px 24px 32px;
            box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
            transform: translateX(100%);
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .mobile-drawer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .mobile-drawer ul li a {
            display: block;
            padding: 12px 16px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-sub);
        }

        .mobile-drawer ul li a:hover {
            background: rgba(242, 201, 76, 0.08);
            color: var(--gold);
        }

        .mobile-drawer ul li a.active {
            color: var(--gold);
            background: rgba(242, 201, 76, 0.1);
        }

        .drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(5, 8, 18, 0.6);
            z-index: 1055;
            backdrop-filter: blur(2px);
        }

        .drawer-overlay.open {
            display: block;
        }

        /* === Page Hero / Banner === */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            padding: 160px 0 80px;
            background: url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(11, 15, 30, 0.82) 0%, rgba(11, 15, 30, 0.72) 50%, rgba(11, 15, 30, 0.82) 100%);
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(242, 201, 76, 0.06), transparent 60%),
                radial-gradient(ellipse at 80% 60%, rgba(126, 91, 239, 0.05), transparent 50%);
            pointer-events: none;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .page-hero .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-sub);
            margin-bottom: 20px;
        }

        .page-hero .breadcrumb-custom a {
            color: var(--text-sub);
        }

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

        .page-hero .breadcrumb-custom .sep {
            color: var(--text-dim);
            font-size: 11px;
        }

        .page-hero .breadcrumb-custom .current {
            color: var(--gold);
        }

        .page-hero h1 {
            font-size: 46px;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-main);
            letter-spacing: 1px;
        }

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

        .page-hero .lead-text {
            font-size: 17px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 600px;
            margin-bottom: 28px;
        }

        /* === Section common === */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(126, 91, 239, 0.14);
            border: 1px solid rgba(126, 91, 239, 0.25);
            color: var(--purple);
            font-size: 13px;
            font-weight: 500;
            border-radius: var(--radius-tag);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .section-tag.gold {
            background: rgba(242, 201, 76, 0.10);
            border-color: rgba(242, 201, 76, 0.22);
            color: var(--gold);
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-main);
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 40px;
        }

        /* === Alternating image-text === */
        .alt-section {
            padding: var(--spacing-section) 0;
        }

        .alt-section:nth-child(odd) {
            background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(17, 23, 43, 0.4) 100%);
        }

        .alt-row {
            display: flex;
            align-items: center;
            gap: 56px;
            margin-bottom: 80px;
        }

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

        .alt-row:nth-child(even) {
            flex-direction: row-reverse;
        }

        .alt-image {
            flex: 1;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4/3;
            position: relative;
            box-shadow: var(--shadow-card);
        }

        .alt-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.5s ease;
        }

        .alt-image:hover img {
            transform: scale(1.03);
        }

        .alt-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(11, 15, 30, 0.3) 100%);
            pointer-events: none;
        }

        .alt-content {
            flex: 1;
        }

        .alt-content .section-tag {
            margin-bottom: 12px;
        }

        .alt-content h3 {
            font-size: 26px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text-main);
        }

        .alt-content p {
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .learn-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            margin-top: 4px;
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: all 0.25s ease;
        }

        .learn-more:hover {
            border-bottom-color: var(--gold);
            gap: 12px;
        }

        /* === Service list section === */
        .service-section {
            padding: var(--spacing-section) 0;
            background: var(--bg-card);
            position: relative;
        }

        .service-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
        }

        .service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            margin-top: 16px;
        }

        .service-card {
            background: rgba(255, 255, 255, 0.045);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            position: relative;
            overflow: hidden;
        }

        .service-card:nth-child(even) {
            transform: translateY(16px);
        }

        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(242, 201, 76, 0.15);
        }

        .service-card:nth-child(even):hover {
            transform: translateY(12px);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(242, 201, 76, 0.06), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .service-num {
            font-size: 44px;
            font-weight: 900;
            line-height: 1;
            color: rgba(255, 255, 255, 0.08);
            margin-bottom: 16px;
            font-variant-numeric: tabular-nums;
            letter-spacing: 2px;
        }

        .service-card:hover .service-num {
            color: rgba(242, 201, 76, 0.15);
        }

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

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

        .service-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            padding: 4px 0;
        }

        .service-list li i {
            color: var(--gold);
            font-size: 12px;
            margin-top: 5px;
            flex-shrink: 0;
        }

        /* === FAQ section === */
        .faq-section {
            padding: var(--spacing-section) 0;
        }

        .faq-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .faq-header .section-tag {
            margin-bottom: 12px;
        }

        .faq-header .section-title {
            margin-bottom: 8px;
        }

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

        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-accordion .accordion-item {
            background: rgba(255, 255, 255, 0.045);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(255, 255, 255, 0.09);
            border-radius: 14px !important;
            margin-bottom: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: border-color 0.25s ease, box-shadow 0.25s ease;
        }

        .faq-accordion .accordion-item:last-child {
            margin-bottom: 0;
        }

        .faq-accordion .accordion-item:focus-within {
            border-color: rgba(242, 201, 76, 0.3);
        }

        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            padding: 22px 28px;
            box-shadow: none;
            transition: background-color 0.25s ease;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(242, 201, 76, 0.05);
            color: var(--gold);
        }

        .faq-accordion .accordion-button::after {
            content: '';
            background: none;
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 16px;
            width: auto;
            height: auto;
            line-height: 1;
            transform: rotate(45deg);
            color: var(--gold);
        }

        .faq-accordion .accordion-button:not(.collapsed)::after {
            transform: rotate(45deg);
        }

        .faq-accordion .accordion-body {
            padding: 0 28px 24px;
            color: var(--text-sub);
            font-size: 14px;
            line-height: 1.85;
        }

        /* === Sub CTA === */
        .sub-cta {
            padding: 0 0 var(--spacing-section);
        }

        .sub-cta-inner {
            position: relative;
            border-radius: 24px;
            padding: 56px 48px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            overflow: hidden;
            text-align: center;
            box-shadow: var(--shadow-card);
        }

        .sub-cta-inner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 15, 30, 0.88) 0%, rgba(11, 15, 30, 0.72) 60%, rgba(11, 15, 30, 0.85) 100%);
        }

        .sub-cta-inner::after {
            content: '';
            position: absolute;
            top: -60px;
            right: 20%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(242, 201, 76, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .sub-cta-inner>* {
            position: relative;
            z-index: 2;
        }

        .sub-cta-inner h3 {
            font-size: 28px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .sub-cta-inner p {
            font-size: 15px;
            color: var(--text-sub);
            margin-bottom: 24px;
            max-width: 480px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 700;
            color: #0B0F1E;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
            border-radius: var(--radius-btn);
            box-shadow: 0 4px 24px rgba(242, 201, 76, 0.28);
            transition: all 0.25s ease;
            min-height: 48px;
        }

        .cta-btn:hover {
            color: #0B0F1E;
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(242, 201, 76, 0.42);
        }

        .cta-btn:active {
            transform: scale(0.98);
        }

        /* === Footer === */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 64px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.9fr 1fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 14px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.8;
            margin: 0;
            max-width: 280px;
        }

        .footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

        .footer ul li {
            margin-bottom: 6px;
        }

        .footer ul li a {
            font-size: 14px;
            color: var(--text-sub);
            transition: color 0.25s ease;
        }

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

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

        .footer-tags span {
            padding: 5px 14px;
            background: rgba(255, 255, 255, 0.045);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-tag);
            font-size: 13px;
            color: var(--text-sub);
            transition: all 0.25s ease;
        }

        .footer-tags span:hover {
            border-color: rgba(242, 201, 76, 0.25);
            color: var(--gold);
            background: rgba(242, 201, 76, 0.05);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            text-align: center;
        }

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

        /* === Responsive === */
        @media (min-width: 992px) and (max-width: 1199px) {
            .dock-menu li a {
                padding: 8px 12px;
                font-size: 14px;
            }

            .dock-cta {
                display: none;
            }

            .service-grid {
                gap: 24px;
            }

            .service-card:nth-child(even) {
                transform: translateY(8px);
            }

            .service-card:nth-child(even):hover {
                transform: translateY(4px);
            }
        }

        @media (max-width: 991px) {
            .dock-menu {
                display: none;
            }

            .dock-cta {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-drawer {
                display: block;
            }

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

            .service-card:nth-child(even) {
                transform: none;
            }

            .service-card:nth-child(even):hover {
                transform: none;
            }

            .alt-row {
                flex-direction: column !important;
                gap: 32px;
                margin-bottom: 56px;
            }
        }

        @media (max-width: 767px) {
            :root {
                --spacing-section: 72px;
            }

            .page-hero {
                min-height: 360px;
                padding: 140px 0 56px;
            }

            .page-hero h1 {
                font-size: 32px;
            }

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

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

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

            .sub-cta-inner h3 {
                font-size: 22px;
            }

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

            .faq-accordion .accordion-button {
                font-size: 15px;
                padding: 18px 20px;
            }

            .faq-accordion .accordion-body {
                padding: 0 20px 20px;
                font-size: 13px;
            }
        }

        @media (max-width: 575px) {
            .container {
                padding-left: 20px;
                padding-right: 20px;
            }

            .dock-nav {
                height: 58px;
                padding: 0 14px;
            }

            .dock-logo {
                font-size: 15px;
                gap: 8px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .dock-menu {
                display: none;
            }

            .dock-search-btn {
                width: 36px;
                height: 36px;
            }

            .hamburger {
                width: 36px;
                height: 36px;
            }

            .page-hero {
                min-height: 320px;
                padding: 120px 0 48px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .alt-content h3 {
                font-size: 22px;
            }

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

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

            .footer {
                padding: 40px 0 24px;
            }

            .section {
                padding: var(--spacing-mobile) 0;
            }

            .alt-section {
                padding: var(--spacing-mobile) 0;
            }
        }

/* roulang page: article */
/* ============ 设计变量 ============ */
:root {
  --bg-deep: #0B0F1E;
  --bg-card: #11172B;
  --bg-glass: rgba(255,255,255,0.045);
  --gold: #F2C94C;
  --gold-light: #F6E27A;
  --gold-dark: #E0A93C;
  --purple: #7E5BEF;
  --cyan: #35D0BA;
  --text-main: #F2F4FA;
  --text-sub: #B8C0D4;
  --text-dim: #8A93AC;
  --border-glass: rgba(255,255,255,0.09);
  --radius-card: 20px;
  --radius-btn: 12px;
  --shadow-card: 0 12px 32px rgba(0,0,0,0.28);
  --shadow-hover: 0 20px 48px rgba(0,0,0,0.4);
  --transition: 0.25s ease;
}

/* ============ 基础 Reset ============ */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color 0.25s ease; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { background: none; border: none; cursor: pointer; font-family: inherit; }
input { font-family: inherit; }

.container { max-width: 1240px; padding-left: 20px; padding-right: 20px; }

/* ============ 按钮系统 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  transition: all 0.25s ease;
  line-height: 1.4;
  border: none;
  min-height: 48px;
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #0B0F1E;
  box-shadow: 0 4px 24px rgba(242,201,76,0.28);
}
.btn-gold:hover {
  box-shadow: 0 8px 32px rgba(242,201,76,0.42);
  transform: translateY(-2px);
  color: #0B0F1E;
}
.btn-gold:active { transform: scale(0.98); }
.btn-gold:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.btn-glass {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.24);
  color: var(--text-main);
}
.btn-glass:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}
.btn-glass:active { transform: scale(0.98); }
.btn-glass:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  pointer-events: none;
}
.dock-nav {
  pointer-events: auto;
  max-width: 1180px;
  width: 100%;
  height: 64px;
  background: rgba(17,23,43,0.62);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: 999px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px 0 20px;
  transition: background 0.3s ease;
}
.dock-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--text-main);
  white-space: nowrap;
}
.dock-logo:hover { color: var(--gold); }
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0B0F1E;
  font-size: 15px;
  box-shadow: 0 0 20px rgba(242,201,76,0.35);
  flex-shrink: 0;
}
.dock-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.dock-menu a {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-sub);
  padding: 6px 2px;
  position: relative;
  transition: color 0.25s ease;
}
.dock-menu a:hover { color: var(--text-main); }
.dock-menu a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}
.dock-menu a.active { color: var(--gold); }
.dock-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px rgba(242,201,76,0.6);
}
.dock-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dock-search-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}
.dock-search-btn:hover { color: var(--cyan); border-color: var(--cyan); }
.dock-search-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}
.dock-cta {
  height: 40px;
  padding: 0 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #0B0F1E;
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 24px rgba(242,201,76,0.28);
  transition: all 0.25s ease;
  white-space: nowrap;
}
.dock-cta:hover {
  box-shadow: 0 8px 32px rgba(242,201,76,0.42);
  transform: translateY(-2px);
  color: #0B0F1E;
}
.dock-cta:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  transition: all 0.25s ease;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.search-expand {
  position: absolute;
  top: 72px;
  left: 50%;
  transform: translateX(-50%);
  width: 92%;
  max-width: 600px;
  background: rgba(17,23,43,0.95);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 12px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-card);
  pointer-events: auto;
  z-index: 1001;
}
.search-expand.open { opacity: 1; visibility: visible; }
.search-expand input {
  width: 100%;
  height: 46px;
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 0 16px;
  color: var(--text-main);
  font-size: 14px;
  transition: border 0.25s ease, box-shadow 0.25s ease;
}
.search-expand input::placeholder { color: var(--text-dim); }
.search-expand input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(242,201,76,0.2);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: 999;
  pointer-events: auto;
}
.nav-overlay.show { opacity: 1; visibility: visible; }

/* ============ 文章页首屏 ============ */
.article-hero {
  position: relative;
  min-height: 420px;
  padding: 150px 0 60px;
  background: url('/assets/images/backpic/back-1.webp') center 30% / cover no-repeat;
  display: flex;
  align-items: flex-end;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,15,30,0.72) 0%, rgba(11,15,30,0.95) 100%);
}
.article-hero .container { position: relative; z-index: 1; }

.breadcrumb-nav {
  font-size: 13px;
  color: var(--text-sub);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.breadcrumb-nav a { color: var(--text-sub); transition: color 0.25s ease; }
.breadcrumb-nav a:hover { color: var(--gold); }
.breadcrumb-nav span {
  color: var(--text-main);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 340px;
}

.article-hero h1 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 22px;
  max-width: 820px;
  letter-spacing: 0.5px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  color: var(--text-sub);
  font-size: 14px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.article-meta i { color: var(--gold); font-size: 13px; }

/* ============ 文章正文 ============ */
.article-main {
  padding: 64px 0 80px;
  background: var(--bg-deep);
}
.article-content {
  max-width: 720px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  padding: 48px 56px;
  box-shadow: var(--shadow-card);
  word-break: break-word;
}
.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  margin: 40px 0 16px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
  line-height: 1.4;
  color: var(--text-main);
}
.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--text-main);
  line-height: 1.4;
}
.article-content h4 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 10px;
  color: var(--text-main);
}
.article-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-sub);
  margin-bottom: 20px;
}
.article-content ul,
.article-content ol {
  color: var(--text-sub);
  font-size: 16px;
  margin: 16px 0 24px;
  padding-left: 24px;
  line-height: 1.8;
}
.article-content ul { list-style: disc; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
  background: var(--bg-deep);
  border-left: 3px solid var(--gold);
  padding: 20px 24px;
  border-radius: 0 12px 12px 0;
  margin: 24px 0;
  color: var(--text-main);
  font-size: 15px;
  line-height: 1.7;
}
.article-content blockquote p { margin-bottom: 0; color: var(--text-main); }
.article-content table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--text-sub);
}
.article-content th,
.article-content td {
  border: 1px solid var(--border-glass);
  padding: 12px 14px;
  text-align: left;
}
.article-content th {
  background: var(--bg-deep);
  color: var(--gold);
  font-weight: 600;
}
.article-content tr:nth-child(even) { background: rgba(255,255,255,0.02); }
.article-content img {
  border-radius: 12px;
  margin: 24px auto 8px;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}
.article-content figcaption {
  font-size: 13px;
  color: var(--text-dim);
  text-align: center;
  margin-bottom: 20px;
}
.article-content a { color: var(--cyan); }
.article-content a:hover { color: var(--gold); }

.article-not-found {
  text-align: center;
  padding: 80px 20px;
}
.article-not-found i {
  font-size: 48px;
  color: var(--purple);
  margin-bottom: 16px;
}
.article-not-found p {
  font-size: 18px;
  color: var(--text-sub);
  margin-bottom: 24px;
}

/* ============ 标签区 + 上一篇/下一篇 ============ */
.article-tags {
  max-width: 720px;
  margin: 32px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  background: rgba(126,91,239,0.15);
  border: 1px solid rgba(126,91,239,0.3);
  border-radius: 999px;
  font-size: 13px;
  color: var(--purple);
  transition: all 0.25s ease;
}
.tag:hover { filter: brightness(1.2); }
.tag:first-child {
  background: rgba(242,201,76,0.12);
  border-color: rgba(242,201,76,0.25);
  color: var(--gold);
}
.article-pager {
  max-width: 720px;
  margin: 24px auto 0;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}

/* ============ 相关推荐 ============ */
.related-section {
  padding: 80px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-glass);
}
.related-section h2 {
  font-size: 28px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text-main);
}
.related-section h2::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  margin: 12px auto 0;
}
.related-section .section-sub {
  text-align: center;
  color: var(--text-sub);
  font-size: 15px;
  margin-bottom: 40px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.related-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: all 0.25s ease;
  display: block;
  height: 100%;
}
.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(242,201,76,0.12);
  border-color: rgba(242,201,76,0.25);
}
.related-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
.related-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.related-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.related-card:hover .related-img img { transform: scale(1.05); }
.related-body {
  padding: 20px 24px 24px;
}
.related-body h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main);
  transition: color 0.25s ease;
  line-height: 1.4;
}
.related-card:hover .related-body h3 { color: var(--gold); }
.related-body p {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 12px;
}
.related-date {
  font-size: 13px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.related-date i { font-size: 12px; }
.related-empty {
  text-align: center;
  padding: 40px 0;
}
.related-empty .btn { min-width: 180px; }

/* ============ 最终 CTA ============ */
.cta-section {
  padding: 100px 0;
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center 40% / cover no-repeat;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,15,30,0.88) 0%, rgba(11,15,30,0.96) 100%);
}
.cta-box {
  position: relative;
  text-align: center;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}
.cta-box h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-main);
}
.cta-box p {
  color: var(--text-sub);
  font-size: 16px;
  max-width: 520px;
  margin: 0 auto 32px;
  line-height: 1.7;
}
.cta-box .btn + .btn { margin-left: 12px; }

/* ============ 页脚 ============ */
.footer {
  background: #0A0E1A;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text-main);
}
.footer-logo .logo-icon {
  width: 34px;
  height: 34px;
  font-size: 14px;
}
.footer-desc {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  max-width: 300px;
}
.footer h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-main);
}
.footer ul li { margin-bottom: 8px; }
.footer ul a {
  font-size: 14px;
  color: var(--text-sub);
  transition: color 0.25s ease;
}
.footer ul a:hover { color: var(--gold); }
.footer ul a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
  border-radius: 4px;
}
.footer-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-tags span {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--text-sub);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

/* ============ 响应式 ============ */
@media (max-width: 1199px) {
  .dock-nav { max-width: 960px; }
  .dock-menu { gap: 18px; }
  .article-hero h1 { font-size: 36px; }
  .related-grid { gap: 16px; }
}

@media (max-width: 991px) {
  .dock-menu {
    position: fixed;
    top: 80px;
    right: -320px;
    width: 280px;
    height: calc(100vh - 100px);
    background: rgba(17,23,43,0.96);
    flex-direction: column;
    align-items: flex-start;
    padding: 32px 28px;
    border-radius: 20px;
    gap: 22px;
    transition: right 0.35s ease;
    box-shadow: -12px 0 40px rgba(0,0,0,0.4);
    z-index: 1000;
  }
  .dock-menu.open { right: 0; }
  .hamburger { display: flex; }
  .dock-cta { display: none; }
  .related-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .article-content { padding: 40px 36px; }
  .article-hero h1 { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 767px) {
  .dock-wrapper { top: 10px; padding: 0 12px; }
  .dock-nav { height: 56px; padding: 0 10px 0 14px; border-radius: 20px; }
  .dock-logo { font-size: 15px; }
  .dock-logo .logo-icon { width: 30px; height: 30px; font-size: 13px; }
  .dock-menu { top: 72px; }
  .article-hero { min-height: 320px; padding: 110px 0 40px; }
  .article-hero h1 { font-size: 26px; }
  .article-meta {
    gap: 12px;
    font-size: 13px;
    flex-direction: column;
  }
  .article-main { padding: 40px 0 56px; }
  .article-content { padding: 24px 20px; border-radius: 16px; }
  .article-content h2 { font-size: 22px; }
  .article-content p { font-size: 15px; }
  .article-pager { flex-direction: column; }
  .article-pager .btn { width: 100%; }
  .cta-section { padding: 64px 0; }
  .cta-box h2 { font-size: 24px; }
  .cta-box .btn { width: 100%; margin: 4px 0 !important; }
  .related-section { padding: 56px 0; }
  .related-section h2 { font-size: 24px; }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer { padding-top: 48px; }
  .footer-bottom { font-size: 12px; }
  .breadcrumb-nav span { max-width: 200px; }
}

/* roulang page: category2 */
/* ========== 设计变量 ========== */
        :root {
            --bg-deep: #0B0F1E;
            --bg-card: rgba(255, 255, 255, 0.045);
            --bg-secondary: #11172B;
            --gold: #F2C94C;
            --gold-light: #F6E27A;
            --gold-deep: #E0A93C;
            --purple: #7E5BEF;
            --cyan: #35D0BA;
            --text-main: #F0F2F8;
            --text-sub: #B8C0D4;
            --text-muted: #7A82A0;
            --border-glass: rgba(255, 255, 255, 0.09);
            --radius-card: 20px;
            --radius-btn: 12px;
            --radius-tag: 999px;
            --shadow-card: 0 12px 32px rgba(0, 0, 0, 0.28);
            --shadow-hover: 0 20px 48px rgba(0, 0, 0, 0.4);
            --shadow-gold: 0 4px 24px rgba(242, 201, 76, 0.28);
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", sans-serif;
            --transition: 0.25s ease;
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-main);
            background-color: var(--bg-deep);
            color: var(--text-main);
            line-height: 1.8;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition), transform var(--transition), opacity var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        i,
        em {
            font-style: normal;
        }

        /* ========== 容器 ========== */
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 浮动 Dock 导航 ========== */
        .dock-wrapper {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            justify-content: center;
            padding: 0 16px;
            pointer-events: none;
        }
        .dock-nav {
            pointer-events: auto;
            width: 100%;
            max-width: 1180px;
            height: 64px;
            background: rgba(17, 23, 43, 0.62);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: 999px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 8px 0 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            transition: background 0.4s ease, box-shadow var(--transition);
        }
        .dock-nav:hover {
            background: rgba(17, 23, 43, 0.92);
        }
        .dock-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 18px;
            letter-spacing: 0.5px;
            color: var(--text-main);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--bg-deep);
            box-shadow: 0 0 16px rgba(242, 201, 76, 0.3);
        }
        .dock-menu {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            padding: 0;
            flex-shrink: 0;
        }
        .dock-menu li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-sub);
            position: relative;
            transition: color var(--transition), background var(--transition), box-shadow var(--transition);
        }
        .dock-menu li a:hover {
            color: var(--text-main);
            background: rgba(255, 255, 255, 0.08);
            box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12);
        }
        .dock-menu li a.active {
            color: var(--gold);
            background: rgba(242, 201, 76, 0.10);
            box-shadow: 0 0 0 1px rgba(242, 201, 76, 0.25);
            font-weight: 600;
        }
        .dock-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .dock-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: var(--text-sub);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            cursor: pointer;
            transition: var(--transition);
        }
        .dock-search-btn:hover {
            color: var(--gold);
            border-color: var(--gold);
            box-shadow: 0 0 12px rgba(242, 201, 76, 0.2);
        }
        .dock-search-btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .dock-cta {
            display: inline-flex;
            align-items: center;
            height: 40px;
            padding: 0 20px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
            color: var(--bg-deep);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
        }
        .dock-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(242, 201, 76, 0.42);
            color: var(--bg-deep);
            filter: brightness(1.05);
        }
        .dock-cta:active {
            transform: translateY(0) scale(0.98);
        }
        .dock-cta:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            transition: var(--transition);
        }
        .hamburger span {
            width: 18px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger:hover {
            border-color: var(--gold);
        }
        .hamburger:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .search-expand {
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%) translateY(-10px);
            width: min(420px, calc(100% - 32px));
            background: rgba(17, 23, 43, 0.95);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: 14px;
            padding: 16px;
            pointer-events: auto;
            opacity: 0;
            visibility: hidden;
            transition: opacity var(--transition), transform var(--transition), visibility var(--transition), box-shadow var(--transition);
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
        }
        .search-expand.open {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) translateY(0);
        }
        .search-expand input {
            width: 100%;
            height: 46px;
            background: rgba(17, 23, 43, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 10px;
            padding: 0 16px;
            color: var(--text-main);
            font-size: 15px;
            transition: var(--transition);
        }
        .search-expand input::placeholder {
            color: var(--text-muted);
        }
        .search-expand input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(242, 201, 76, 0.25);
            outline: none;
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: rgba(11, 15, 30, 0.98);
            border-left: 1px solid var(--border-glass);
            z-index: 1001;
            padding: 80px 32px 32px;
            transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .mobile-drawer.open {
            right: 0;
        }
        .mobile-drawer a {
            display: block;
            padding: 14px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-sub);
            border-radius: 12px;
            transition: var(--transition);
        }
        .mobile-drawer a:hover {
            color: var(--gold);
            background: rgba(242, 201, 76, 0.08);
        }
        .mobile-drawer a.active {
            color: var(--gold);
            background: rgba(242, 201, 76, 0.12);
        }
        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }
        .drawer-overlay.open {
            opacity: 1;
            visibility: visible;
        }

        /* ========== Hero（分类页专属） ========== */
        .cate-hero {
            min-height: 420px;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            display: flex;
            align-items: center;
            padding-top: 120px;
            padding-bottom: 80px;
        }
        .cate-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(11, 15, 30, 0.92) 30%, rgba(11, 15, 30, 0.72) 65%, rgba(11, 15, 30, 0.55) 100%);
        }
        .cate-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
            background-size: 28px 28px;
            opacity: 0.4;
            pointer-events: none;
        }
        .cate-hero .container {
            position: relative;
            z-index: 2;
        }
        .cate-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
            margin-bottom: 28px;
        }
        .cate-breadcrumb a {
            color: var(--text-sub);
        }
        .cate-breadcrumb a:hover {
            color: var(--gold);
        }
        .cate-breadcrumb .sep {
            color: rgba(255, 255, 255, 0.35);
        }
        .cate-hero .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(126, 91, 239, 0.25);
            color: #C4B0FF;
            border: 1px solid rgba(126, 91, 239, 0.35);
            border-radius: var(--radius-tag);
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }
        .cate-hero h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 1px;
            margin-bottom: 20px;
            color: var(--text-main);
        }
        .cate-hero h1 .gold-text {
            background: linear-gradient(120deg, var(--gold-light), var(--gold-deep));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .cate-hero .lead {
            font-size: 17px;
            color: var(--text-sub);
            max-width: 640px;
            line-height: 1.8;
            margin-bottom: 32px;
        }
        .cate-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 32px;
            background: linear-gradient(135deg, var(--gold-light), var(--gold-deep));
            color: var(--bg-deep);
            font-size: 15px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 32px rgba(242, 201, 76, 0.42);
            filter: brightness(1.05);
            color: var(--bg-deep);
        }
        .btn-gold:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-gold:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }
        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 48px;
            padding: 0 32px;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.24);
            color: rgba(255, 255, 255, 0.9);
            font-size: 15px;
            font-weight: 500;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: var(--transition);
        }
        .btn-glass:hover {
            border-color: var(--cyan);
            color: var(--cyan);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(53, 208, 186, 0.15);
        }
        .btn-glass:active {
            transform: translateY(0) scale(0.98);
        }
        .btn-glass:focus-visible {
            outline: 2px solid var(--cyan);
            outline-offset: 2px;
        }

        /* ========== 通用板块样式 ========== */
        .section {
            padding: 96px 0;
        }
        .section-alt {
            background: linear-gradient(180deg, rgba(17, 23, 43, 0.6) 0%, rgba(11, 15, 30, 0.4) 100%);
        }
        .section-header {
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--gold);
            background: rgba(242, 201, 76, 0.08);
            border: 1px solid rgba(242, 201, 76, 0.2);
            border-radius: var(--radius-tag);
            padding: 5px 14px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-header h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ========== 实时数据状态条 ========== */
        .status-bar {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(17, 23, 43, 0.5);
            padding: 16px 0;
        }
        .status-bar-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
        }
        .status-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 13px;
            color: var(--text-sub);
        }
        .status-item .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--cyan);
            box-shadow: 0 0 8px rgba(53, 208, 186, 0.6);
            animation: pulse-dot 2s infinite;
        }
        .status-item .status-label {
            color: var(--text-muted);
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        /* ========== 图文交错区 ========== */
        .alt-row {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 96px;
        }
        .alt-row:last-child {
            margin-bottom: 0;
        }
        .alt-row.reverse {
            flex-direction: row-reverse;
        }
        .alt-img {
            flex: 1;
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            aspect-ratio: 4/3;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-glass);
        }
        .alt-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .alt-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 15, 30, 0.02) 0%, rgba(11, 15, 30, 0.35) 100%);
            pointer-events: none;
        }
        .alt-img:hover img {
            transform: scale(1.03);
        }
        .alt-content {
            flex: 1;
        }
        .alt-content .alt-index {
            font-size: 13px;
            font-weight: 700;
            color: var(--purple);
            letter-spacing: 2px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }
        .alt-content h3 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.35;
        }
        .alt-content p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .alt-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--gold);
            transition: var(--transition);
        }
        .alt-link i {
            font-size: 12px;
            transition: transform var(--transition);
        }
        .alt-link:hover {
            color: var(--gold-light);
            gap: 12px;
        }
        .alt-link:hover i {
            transform: translateX(2px);
        }

        /* ========== 服务清单区 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
            position: relative;
        }
        .service-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.12);
            transition: var(--transition);
            position: relative;
        }
        .service-card:nth-child(even) {
            transform: translateY(16px);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(242, 201, 76, 0.12);
        }
        .service-card:nth-child(even):hover {
            transform: translateY(12px);
        }
        .service-card .service-num {
            font-size: 42px;
            font-weight: 900;
            color: rgba(126, 91, 239, 0.35);
            line-height: 1;
            margin-bottom: 20px;
            font-variant-numeric: tabular-nums;
        }
        .service-card h3 {
            font-size: 22px;
            font-weight: 800;
            margin-bottom: 16px;
        }
        .service-card ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card ul li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-sub);
            line-height: 1.6;
            padding-left: 0;
            position: relative;
        }
        .service-card ul li i {
            color: var(--cyan);
            font-size: 13px;
            line-height: 1.6;
            margin-top: 6px;
            flex-shrink: 0;
        }

        /* ========== 数据亮点 ========== */
        .stats-section {
            background: rgba(11, 15, 30, 0.9);
            position: relative;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 70%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(242, 201, 76, 0.3), transparent);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            text-align: center;
        }
        .stat-item {
            padding: 32px 16px;
            border-top: 1px solid rgba(242, 201, 76, 0.25);
            border-bottom: 1px solid rgba(242, 201, 76, 0.25);
        }
        .stat-item .stat-num {
            font-size: 42px;
            font-weight: 900;
            color: var(--gold);
            line-height: 1.2;
            font-variant-numeric: tabular-nums;
            letter-spacing: 1px;
        }
        .stat-item .stat-label {
            font-size: 15px;
            color: var(--text-sub);
            margin-top: 8px;
        }

        /* ========== 可视化数据模块 ========== */
        .data-modules {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .data-module-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-card);
            padding: 28px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .data-module-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--gold), var(--purple), var(--cyan));
            opacity: 0.4;
            transition: opacity var(--transition);
        }
        .data-module-card:hover::before {
            opacity: 1;
        }
        .data-module-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover), 0 0 0 1px rgba(242, 201, 76, 0.12);
        }
        .data-module-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(126, 91, 239, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--purple);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        .data-module-card:nth-child(2) .data-module-icon {
            background: rgba(242, 201, 76, 0.12);
            color: var(--gold);
        }
        .data-module-card:nth-child(3) .data-module-icon {
            background: rgba(53, 208, 186, 0.12);
            color: var(--cyan);
        }
        .data-module-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .data-module-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .data-module-card .module-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 14px;
        }
        .data-module-card .module-meta .badge-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--cyan);
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 255, 255, 0.16);
        }
        .faq-item .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 28px;
            background: transparent;
            color: var(--text-main);
            font-size: 16px;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        .faq-item .faq-question:hover {
            color: var(--gold);
        }
        .faq-item .faq-question:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: -2px;
            border-radius: 16px;
        }
        .faq-item .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
            transition: transform 0.4s ease, background var(--transition), color var(--transition);
            color: var(--text-sub);
        }
        .faq-item .faq-question[aria-expanded="true"] .faq-icon {
            transform: rotate(45deg);
            background: rgba(242, 201, 76, 0.15);
            color: var(--gold);
        }
        .faq-item .faq-answer {
            padding: 0 28px 24px;
            font-size: 15px;
            line-height: 1.75;
            color: var(--text-sub);
            display: none;
        }
        .faq-item .faq-answer.show {
            display: block;
        }
        .faq-item .faq-answer p {
            margin-bottom: 12px;
        }
        .faq-item .faq-answer p:last-child {
            margin-bottom: 0;
        }

        /* ========== 次 CTA ========== */
        .cta-mini {
            background: url('/assets/images/backpic/back-3.webp') center center / cover no-repeat;
            position: relative;
            padding: 80px 0;
            border-radius: 24px;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .cta-mini::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(11, 15, 30, 0.82);
            border-radius: 24px;
        }
        .cta-mini::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: rgba(242, 201, 76, 0.15);
            filter: blur(80px);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-mini .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }
        .cta-mini h2 {
            font-size: 26px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .cta-mini p {
            color: var(--text-sub);
            font-size: 15px;
        }

        /* ========== 页脚 ========== */
        .footer {
            background: var(--bg-deep);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 72px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 48px;
        }
        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.75;
            max-width: 280px;
        }
        .footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        .footer-grid ul {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-grid ul li a {
            font-size: 14px;
            color: var(--text-sub);
            transition: var(--transition);
        }
        .footer-grid ul li a:hover {
            color: var(--gold);
            padding-left: 4px;
        }
        .footer-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-tags span {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-tag);
            font-size: 12px;
            color: var(--text-sub);
            transition: var(--transition);
        }
        .footer-tags span:hover {
            color: var(--gold);
            border-color: rgba(242, 201, 76, 0.3);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 24px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .footer-bottom p {
            font-size: 13px;
            color: var(--text-muted);
            margin: 0;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .dock-menu li a {
                padding: 8px 12px;
                font-size: 14px;
            }
            .cate-hero h1 {
                font-size: 42px;
            }
            .data-modules {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 991.98px) {
            .dock-menu {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .dock-nav {
                padding: 0 8px 0 16px;
            }
            .alt-row {
                flex-direction: column !important;
                gap: 40px;
                margin-bottom: 72px;
            }
            .alt-img {
                width: 100%;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .service-card:nth-child(even) {
                transform: translateY(0);
            }
            .service-card:nth-child(even):hover {
                transform: translateY(-4px);
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .stat-item {
                padding: 20px 16px;
            }
            .section {
                padding: 72px 0;
            }
        }
        @media (max-width: 767.98px) {
            .cate-hero {
                min-height: 480px;
                padding-top: 100px;
                padding-bottom: 56px;
            }
            .cate-hero h1 {
                font-size: 32px;
            }
            .cate-hero .lead {
                font-size: 15px;
            }
            .section {
                padding: 56px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .data-modules {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .cta-mini {
                padding: 56px 0;
            }
            .cta-mini h2 {
                font-size: 22px;
            }
            .status-bar-inner {
                justify-content: flex-start;
                gap: 12px;
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-gold,
            .btn-glass {
                width: 100%;
                justify-content: center;
            }
            .cate-hero-actions {
                flex-direction: column;
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .dock-logo {
                font-size: 15px;
                gap: 8px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
            .dock-cta {
                display: none;
            }
            .dock-nav {
                height: 58px;
                padding-left: 12px;
            }
            .cate-hero h1 {
                font-size: 28px;
                line-height: 1.3;
            }
            .cate-breadcrumb {
                font-size: 12px;
                flex-wrap: wrap;
            }
            .alt-content h3 {
                font-size: 20px;
            }
            .service-card {
                padding: 24px 20px;
            }
            .service-card .service-num {
                font-size: 32px;
            }
            .faq-item .faq-question {
                font-size: 15px;
                padding: 20px;
            }
            .faq-item .faq-answer {
                padding: 0 20px 20px;
                font-size: 14px;
            }
        }