/* roulang page: index */
:root {
  --primary: #0E1A2B;
  --accent: #C9A96E;
  --accent-light: rgba(201, 169, 110, 0.14);
  --bg: #F5F3EF;
  --card-bg: #FBFBF9;
  --dark-bg: #0E1A2B;
  --success: #2E7D5B;
  --warning: #B4552D;
  --info: #3A6F8F;
  --text-main: #1A2433;
  --text-body: #4A5568;
  --text-muted: #8A94A3;
  --text-faint: #B0B8C4;
  --border: rgba(14, 26, 43, 0.06);
  --border-strong: rgba(14, 26, 43, 0.12);
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(14, 26, 43, 0.04);
  --shadow-md: 0 8px 24px rgba(14, 26, 43, 0.06);
  --shadow-lg: 0 16px 40px rgba(14, 26, 43, 0.10);
  --container: 1200px;
  --space-lg: 96px;
  --space-md: 72px;
  --space-sm: 48px;
  --header-top-h: 72px;
  --header-nav-h: 56px;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-num: "DIN Alternate", "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-body);
  background: var(--bg);
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
ul, ol {
  list-style: none;
}
button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}
input, textarea {
  font-family: inherit;
}
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: var(--space-lg) 0;
}
.section-head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section-head.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-main);
  letter-spacing: -0.01em;
}
.section-desc {
  margin-top: 16px;
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.75;
}
/* ===== Header / Nav ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(245, 243, 239, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.header-top {
  height: var(--header-top-h);
  border-bottom: 1px solid var(--border);
}
.header-top .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.logo-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 22px;
  height: 22px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.logo-mark i {
  color: var(--accent);
  font-size: 14px;
  position: relative;
  z-index: 2;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.logo-text strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.02em;
}
.logo-text span {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  margin-top: 2px;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.search-wrap {
  position: relative;
}
.search-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  color: var(--text-main);
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}
.search-toggle:hover {
  background: var(--accent-light);
  color: var(--accent);
}
.search-toggle:focus-visible {
  outline: 2px solid rgba(201, 169, 110, 0.4);
  outline-offset: 2px;
}
.search-panel {
  position: absolute;
  top: 52px;
  right: 0;
  width: 280px;
  padding: 12px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
  z-index: 50;
}
.search-panel.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.search-panel input {
  width: 100%;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--bg);
  color: var(--text-main);
}
.search-panel input:focus {
  outline: 2px solid rgba(201, 169, 110, 0.4);
  outline-offset: 1px;
  border-color: var(--accent);
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 42px;
  padding: 0 22px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: #16283f;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(0);
  background: #0a1320;
}
.btn-primary:focus-visible {
  outline: 2px solid rgba(201, 169, 110, 0.4);
  outline-offset: 2px;
}
.btn-primary i {
  color: var(--accent);
  font-size: 13px;
}
.header-nav {
  height: var(--header-nav-h);
  overflow-x: auto;
  scrollbar-width: none;
}
.header-nav::-webkit-scrollbar {
  display: none;
}
.header-nav .container {
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.nav-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  background: rgba(14, 26, 43, 0.04);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}
.nav-tab:hover {
  background: rgba(14, 26, 43, 0.08);
  color: var(--text-main);
}
.nav-tab.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.nav-tab:focus-visible {
  outline: 2px solid rgba(201, 169, 110, 0.4);
  outline-offset: 2px;
}
.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: transparent;
  color: var(--text-main);
  font-size: 18px;
  align-items: center;
  justify-content: center;
}
.hamburger:hover {
  background: var(--accent-light);
}
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(14, 26, 43, 0.98);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
}
.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 22px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: 12px;
  transition: all 0.2s ease;
}
.mobile-menu a:hover {
  background: rgba(201, 169, 110, 0.12);
  color: var(--accent);
}
.mobile-menu .mm-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font-size: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--header-top-h) + var(--header-nav-h) + 40px);
  display: flex;
  align-items: stretch;
  background: linear-gradient(110deg, rgba(14, 26, 43, 0.82) 40%, rgba(14, 26, 43, 0.55) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  position: relative;
}
.hero-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 120px;
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(201, 169, 110, 0.35);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  width: fit-content;
}
.hero h1 {
  max-width: 720px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: -0.01em;
}
.hero-sub {
  max-width: 560px;
  margin-top: 24px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.72);
}
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}
.hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 28px;
  background: var(--accent);
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.25);
  transition: all 0.2s ease;
}
.hero-btn:hover {
  background: #d8bd85;
  transform: translateY(-2px);
}
.hero-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}
.hero-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.hero-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: var(--accent);
  color: var(--accent);
}
.hero-anchors {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(14, 26, 43, 0.35);
  backdrop-filter: blur(6px);
}
.hero-anchors .container {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-anchor {
  padding: 8px 20px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}
.hero-anchor:hover {
  color: var(--accent);
  border-color: rgba(201, 169, 110, 0.3);
  background: rgba(255, 255, 255, 0.05);
}
.scroll-indicator {
  position: absolute;
  right: 30px;
  bottom: 90px;
  width: 34px;
  height: 54px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
  z-index: 3;
}
.scroll-indicator .dot {
  width: 4px;
  height: 8px;
  background: var(--accent);
  border-radius: 4px;
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(16px); opacity: 1; }
}
/* ===== Features ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: start;
}
.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.feature-card:nth-child(2) {
  transform: translateY(24px);
  background: var(--primary);
  border-color: var(--primary);
  color: rgba(255, 255, 255, 0.8);
}
.feature-card:nth-child(2) .feature-title {
  color: #fff;
}
.feature-card:nth-child(2) .feature-link {
  color: var(--accent);
}
.feature-card::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 24px;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-card:nth-child(2):hover {
  transform: translateY(20px);
}
.feature-icon {
  font-size: 26px;
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.feature-card:nth-child(2) .feature-desc {
  color: rgba(255, 255, 255, 0.72);
}
.feature-desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
}
.feature-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  transition: gap 0.2s ease;
}
.feature-link:hover {
  gap: 12px;
  color: var(--accent);
}
/* ===== Demo Dark ===== */
.demo-section {
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
  padding: var(--space-lg) 0;
}
.demo-section::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -160px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.demo-content .eyebrow {
  background: rgba(201, 169, 110, 0.12);
}
.demo-content h2 {
  color: #fff;
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 18px;
}
.demo-content p {
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 28px;
}
.demo-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 15px;
}
.demo-list i {
  color: var(--accent);
  font-size: 14px;
  margin-top: 5px;
  flex-shrink: 0;
}
.demo-media {
  position: relative;
}
.demo-media-image {
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.demo-media-image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.demo-media-bar {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  height: 56px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  transition: all 0.2s ease;
}
.demo-media-bar .play-ic {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 50%;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.demo-media-bar:hover .play-ic {
  transform: scale(1.1);
}
.demo-media-bar .bar-arrow {
  margin-left: auto;
  color: var(--accent);
  transition: transform 0.2s ease;
}
.demo-media-bar:hover .bar-arrow {
  transform: translateX(4px);
}
/* ===== Proof ===== */
.proof-section {
  background: var(--card-bg);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 56px;
  padding: 48px 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
}
.stat-item {
  text-align: center;
  position: relative;
}
.stat-item::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 40px;
  background: var(--border);
}
.stat-item:last-child::after {
  display: none;
}
.stat-num {
  font-family: var(--font-num);
  font-size: 44px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: 0.02em;
}
.stat-num i {
  font-style: normal;
  font-size: 24px;
  color: var(--accent);
  margin-right: 2px;
}
.stat-label {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-muted);
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 56px;
}
.case-card {
  display: flex;
  gap: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.25s ease;
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.case-thumb {
  width: 140px;
  height: 96px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(14, 26, 43, 0.08), rgba(201, 169, 110, 0.12));
}
.case-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-body {
  flex: 1;
  min-width: 0;
}
.case-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-summary {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.case-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-faint);
}
.case-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent-light);
  color: #8a6b3a;
  font-size: 11px;
  font-weight: 500;
  border-radius: var(--radius-pill);
}
.quote-block {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: var(--primary);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  position: relative;
  overflow: hidden;
}
.quote-block::after {
  content: "";
  position: absolute;
  bottom: -40px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 2px solid rgba(201, 169, 110, 0.25);
  border-radius: 50%;
}
.quote-icon {
  font-size: 56px;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}
.quote-text {
  font-size: 20px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 400;
}
.quote-source {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
}
/* ===== Pricing ===== */
.pricing-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(14, 26, 43, 0.06);
  border-radius: var(--radius-pill);
  padding: 4px;
  margin-bottom: 40px;
}
.pricing-switch button {
  padding: 8px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
}
.pricing-switch button.active {
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: center;
}
.price-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.price-card.featured {
  border: 1.5px solid var(--accent);
  padding: 44px 32px;
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8);
}
.price-card.featured:hover {
  transform: scale(1.05) translateY(-4px);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.price-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.price-card.featured .price-name {
  color: #fff;
}
.price-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.price-card.featured .price-desc {
  color: rgba(255, 255, 255, 0.6);
}
.price-num-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
}
.price-num {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  transition: all 0.25s ease;
  display: inline-block;
}
.price-card.featured .price-num {
  color: var(--accent);
}
.price-cur {
  font-size: 20px;
  color: var(--text-muted);
  font-weight: 500;
}
.price-card.featured .price-cur {
  color: rgba(255, 255, 255, 0.6);
}
.price-cycle {
  font-size: 13px;
  color: var(--text-faint);
}
.price-list {
  margin: 24px 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 0;
  font-size: 14px;
  color: var(--text-body);
}
.price-card.featured .price-list li {
  color: rgba(255, 255, 255, 0.8);
}
.price-list i {
  color: var(--accent);
  font-size: 12px;
  margin-top: 6px;
  flex-shrink: 0;
}
.price-cta {
  display: inline-flex;
  width: 100%;
  height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #fff;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}
.price-cta:hover {
  background: #16283f;
  transform: translateY(-1px);
}
.price-cta.outline {
  background: transparent;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  box-shadow: none;
}
.price-cta.outline:hover {
  background: var(--primary);
  color: #fff;
}
.price-card.featured .price-cta {
  background: var(--accent);
  color: var(--primary);
}
.price-card.featured .price-cta:hover {
  background: #d8bd85;
}
/* ===== News (CMS) ===== */
.news-section {
  background: var(--bg);
}
.news-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
}
.news-header .section-head {
  margin-bottom: 0;
}
.news-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  padding: 10px 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.news-more:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(4px);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.news-item {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: all 0.25s ease;
}
.news-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
  border-color: rgba(201, 169, 110, 0.5);
}
.news-thumb {
  width: 96px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(14, 26, 43, 0.07), rgba(201, 169, 110, 0.15));
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.news-info {
  flex: 1;
  min-width: 0;
}
.news-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}
.news-item:hover .news-title {
  color: #8a6b3a;
}
.news-summary {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.news-date {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-num);
}
.news-cat {
  display: inline-block;
  padding: 2px 10px;
  background: var(--accent-light);
  color: #8a6b3a;
  font-size: 11px;
  font-weight: 500;
  border-radius: var(--radius-pill);
}
.news-read {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}
.news-read:hover {
  gap: 8px;
  color: var(--accent);
}
.news-empty {
  padding: 80px 20px;
  text-align: center;
  background: var(--card-bg);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  font-size: 15px;
}
/* ===== FAQ ===== */
.faq-section {
  background: var(--card-bg);
}
.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item.open {
  border-color: rgba(201, 169, 110, 0.6);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: background 0.2s ease;
}
.faq-q:hover {
  background: rgba(14, 26, 43, 0.02);
}
.faq-q:focus-visible {
  outline: 2px solid rgba(201, 169, 110, 0.4);
  outline-offset: -2px;
}
.faq-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 14px;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: var(--primary);
}
.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-body);
  border-left: 1px solid var(--accent);
  margin-left: 24px;
  padding-left: 16px;
}
.faq-item.open .faq-a {
  display: block;
  animation: fadeInUp 0.3s ease;
}
.faq-bottom {
  margin-top: 48px;
  text-align: center;
  padding: 40px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.faq-bottom h3 {
  font-size: 22px;
  color: var(--text-main);
  margin-bottom: 8px;
}
.faq-bottom p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}
/* ===== CTA ===== */
.cta-section {
  background: var(--dark-bg);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  top: -100px;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 169, 110, 0.12) 0%, transparent 70%);
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-inner h2 {
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 10px;
}
.cta-inner p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 15px;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 28px;
  background: var(--accent);
  color: var(--primary);
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.cta-btn:hover {
  background: #d8bd85;
  transform: translateY(-2px);
}
.cta-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 48px;
  padding: 0 28px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: rgba(255, 255, 255, 0.85);
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.cta-btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 255, 255, 0.05);
}
/* ===== Footer ===== */
.footer {
  background: var(--dark-bg);
  padding: 72px 0 0;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 56px;
}
.footer-brand .logo-text strong {
  color: #fff;
}
.footer-brand .logo-text span {
  color: rgba(255, 255, 255, 0.4);
}
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  max-width: 320px;
}
.footer-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.footer-links li {
  margin-bottom: 10px;
}
.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  transition: all 0.2s ease;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 4px;
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 12px;
}
.footer-contact i {
  color: var(--accent);
  margin-top: 4px;
  width: 16px;
  flex-shrink: 0;
}
.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}
.footer-bottom .footer-links-inline {
  display: flex;
  gap: 20px;
}
.footer-bottom a {
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s ease;
}
.footer-bottom a:hover {
  color: var(--accent);
}
/* ===== Floating CTA ===== */
.float-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 950;
}
.float-btn {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(14, 26, 43, 0.3);
  color: var(--accent);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  border: 1px solid rgba(201, 169, 110, 0.2);
}
.float-btn:hover {
  transform: scale(1.08);
  background: #16283f;
}
.float-card {
  position: absolute;
  right: 0;
  bottom: 68px;
  width: 320px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s ease;
}
.float-card.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.float-card h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}
.float-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.float-card-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--bg);
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-main);
  font-weight: 500;
  transition: all 0.2s ease;
}
.float-card-row i {
  color: var(--accent);
  width: 18px;
  text-align: center;
}
.float-card-row:hover {
  background: var(--accent-light);
}
.float-card-row.phone {
  font-family: var(--font-num);
  letter-spacing: 0.05em;
  font-size: 15px;
}
/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
/* ===== Responsive ===== */
@media (max-width: 992px) {
  :root {
    --space-lg: 72px;
    --space-md: 56px;
    --space-sm: 40px;
  }
  .features-grid {
    gap: 20px;
  }
  .feature-card:nth-child(2) {
    transform: translateY(12px);
  }
  .feature-card:nth-child(2):hover {
    transform: translateY(8px);
  }
  .demo-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .stat-item::after {
    display: none;
  }
  .case-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero h1 {
    font-size: 44px;
  }
}
@media (max-width: 768px) {
  .header-top .container {
    gap: 8px;
  }
  .header-actions .search-toggle {
    font-size: 15px;
    width: 36px;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .header-nav {
    height: auto;
    border-top: none;
  }
  .header-nav .container {
    padding: 8px 16px;
  }
  .nav-tabs {
    padding-bottom: 4px;
  }
  .section-title {
    font-size: 30px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .feature-card:nth-child(2) {
    transform: none;
  }
  .feature-card:nth-child(2):hover {
    transform: translateY(-4px);
  }
  .price-card.featured {
    transform: none;
  }
  .price-card.featured:hover {
    transform: translateY(-4px);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .news-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .news-thumb {
    width: 100%;
    height: 160px;
  }
  .news-thumb img {
    width: 100%;
    height: 100%;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .quote-block {
    flex-direction: column;
    padding: 32px;
  }
  .cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-buttons {
    justify-content: center;
  }
  .logo-text strong {
    font-size: 18px;
  }
  .logo-text span {
    font-size: 10px;
  }
}
@media (max-width: 576px) {
  .container {
    padding: 0 16px;
  }
  :root {
    --space-lg: 56px;
    --space-md: 44px;
    --space-sm: 32px;
  }
  .logo-mark {
    width: 34px;
    height: 34px;
  }
  .logo-text strong {
    font-size: 16px;
  }
  .logo-text span {
    display: none;
  }
  .search-panel {
    position: fixed;
    top: 70px;
    left: 16px;
    right: 16px;
    width: auto;
  }
  .section-title {
    font-size: 26px;
  }
  .section-desc {
    font-size: 14px;
  }
  .hero {
    padding-top: calc(var(--header-top-h) + var(--header-nav-h) + 24px);
  }
  .hero h1 {
    font-size: 30px;
  }
  .hero-cta-row .hero-btn,
  .hero-cta-row .hero-btn-ghost {
    width: 100%;
    justify-content: center;
  }
  .hero-anchors {
    display: none;
  }
  .scroll-indicator {
    right: 16px;
    bottom: 60px;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    padding: 32px 16px;
  }
  .stat-num {
    font-size: 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .float-card {
    width: 280px;
    right: 0;
  }
  .news-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .demo-media-bar {
    bottom: 8px;
    left: 8px;
    right: 8px;
    height: auto;
    padding: 10px 12px;
    font-size: 12px;
  }
}

/* roulang page: category1 */
:root {
      --primary: #0E1A2B;
      --primary-light: #16263d;
      --primary-lighter: #1f3350;
      --accent: #C9A96E;
      --accent-light: #dcc08a;
      --accent-dark: #a8894e;
      --bg: #F5F3EF;
      --card-bg: #FBFBF9;
      --success: #2E7D5B;
      --warning: #B4552D;
      --info: #3A6F8F;
      --text-main: #1A2433;
      --text-body: #4A5568;
      --text-muted: #8A94A3;
      --text-faint: #B0B8C4;
      --border: rgba(14, 26, 43, 0.06);
      --border-strong: rgba(14, 26, 43, 0.12);
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-sm: 0 1px 2px rgba(14, 26, 43, 0.04);
      --shadow-md: 0 8px 24px rgba(14, 26, 43, 0.06);
      --shadow-hover: 0 12px 32px rgba(14, 26, 43, 0.1);
      --container: 1200px;
      --font-sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
    }

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

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

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

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

    a {
      color: inherit;
      text-decoration: none;
    }

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

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

    ul,
    ol {
      list-style: none;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      font-size: 15px;
      font-weight: 600;
      line-height: 1;
      padding: 14px 28px;
      border-radius: var(--radius-sm);
      transition: all 0.2s ease;
      white-space: nowrap;
    }

    .btn:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }

    .btn-primary {
      background: var(--primary);
      color: #fff;
      box-shadow: var(--shadow-sm);
    }

    .btn-primary:hover {
      background: var(--primary-light);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-primary:active {
      transform: translateY(0);
      box-shadow: var(--shadow-sm);
    }

    .btn-primary:disabled {
      opacity: 0.5;
      cursor: not-allowed;
      transform: none;
    }

    .btn-accent {
      background: var(--accent);
      color: var(--primary);
    }

    .btn-accent:hover {
      background: var(--accent-light);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-outline {
      background: transparent;
      color: var(--primary);
      border: 1.5px solid var(--border-strong);
    }

    .btn-outline:hover {
      border-color: var(--accent);
      color: var(--accent-dark);
      background: rgba(201, 169, 110, 0.06);
    }

    .btn-sm {
      padding: 10px 22px;
      font-size: 14px;
    }

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

    .section {
      padding: 96px 0;
    }

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

    .section--dark {
      background: var(--primary);
      color: rgba(255, 255, 255, 0.85);
    }

    .section-head {
      max-width: 720px;
      margin-bottom: 56px;
    }

    .section-head.center {
      margin-left: auto;
      margin-right: auto;
      text-align: center;
    }

    .eyebrow {
      display: inline-block;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--accent);
      background: rgba(201, 169, 110, 0.1);
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      margin-bottom: 16px;
    }

    .section-head h2 {
      font-size: 36px;
      font-weight: 800;
      color: var(--text-main);
      line-height: 1.25;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
    }

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

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

    .section--dark .section-head p {
      color: rgba(255, 255, 255, 0.6);
    }

    /* ===== Header ===== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }

    .header-top {
      border-bottom: 1px solid var(--border);
    }

    .header-top .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 68px;
      gap: 24px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--primary);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      box-shadow: var(--shadow-sm);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }

    .logo-text strong {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-main);
      letter-spacing: -0.01em;
    }

    .logo-text span {
      font-size: 11px;
      letter-spacing: 0.12em;
      color: var(--text-muted);
      font-weight: 600;
      margin-top: 2px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-shrink: 0;
    }

    .search-toggle,
    .menu-toggle {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-body);
      font-size: 16px;
      transition: all 0.2s;
      background: transparent;
    }

    .search-toggle:hover,
    .menu-toggle:hover {
      background: rgba(14, 26, 43, 0.05);
      color: var(--primary);
    }

    .search-toggle:focus-visible,
    .menu-toggle:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }

    .menu-toggle {
      display: none;
    }

    .header-nav .container {
      height: 56px;
      display: flex;
      align-items: center;
    }

    .nav-tabs {
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
      -ms-overflow-style: none;
      white-space: nowrap;
      width: 100%;
      padding: 6px 0;
    }

    .nav-tabs::-webkit-scrollbar {
      display: none;
    }

    .nav-tab {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-body);
      background: #F0EFEC;
      transition: all 0.2s ease;
    }

    .nav-tab i {
      font-size: 13px;
      opacity: 0.8;
    }

    .nav-tab:hover {
      background: #e5e3df;
      color: var(--primary);
    }

    .nav-tab.active {
      background: var(--primary);
      color: #fff;
      box-shadow: var(--shadow-sm);
    }

    .nav-tab:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }

    /* ===== Hero Banner ===== */
    .category-hero {
      position: relative;
      min-height: 280px;
      background: linear-gradient(120deg, rgba(14, 26, 43, 0.9) 0%, rgba(14, 26, 43, 0.65) 60%, rgba(14, 26, 43, 0.4) 100%),
        url('/assets/images/backpic/back-1.png') center/cover no-repeat;
      display: flex;
      align-items: center;
      color: #fff;
      padding: 72px 0;
    }

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

    .category-hero .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
      margin-bottom: 20px;
    }

    .category-hero .breadcrumb a {
      color: rgba(255, 255, 255, 0.7);
      transition: color 0.2s;
    }

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

    .category-hero .breadcrumb i {
      font-size: 11px;
      color: rgba(255, 255, 255, 0.4);
    }

    .category-hero h1 {
      font-size: 40px;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
      line-height: 1.2;
    }

    .category-hero .hero-desc {
      font-size: 15px;
      max-width: 640px;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.8;
    }

    .hero-meta {
      display: flex;
      gap: 16px;
      margin-top: 24px;
      flex-wrap: wrap;
    }

    .hero-meta .tag {
      background: rgba(255, 255, 255, 0.1);
      border: 1px solid rgba(255, 255, 255, 0.15);
      color: rgba(255, 255, 255, 0.8);
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      font-size: 12px;
      font-weight: 600;
      border-radius: var(--radius-pill);
      background: rgba(201, 169, 110, 0.12);
      color: var(--accent-dark);
      letter-spacing: 0.03em;
    }

    /* ===== Service Intro ===== */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
    }

    .service-card {
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s ease;
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 40px;
      height: 2px;
      background: var(--accent);
      border-radius: 2px;
    }

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

    .service-card .icon-wrap {
      width: 56px;
      height: 56px;
      border-radius: 14px;
      background: rgba(201, 169, 110, 0.12);
      color: var(--accent-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      margin-bottom: 24px;
    }

    .service-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
      letter-spacing: -0.01em;
    }

    .service-card p {
      font-size: 14px;
      color: var(--text-muted);
      line-height: 1.7;
    }

    /* ===== Service Scope ===== */
    .scope-list {
      display: flex;
      flex-direction: column;
      gap: 24px;
      max-width: 960px;
      margin: 0 auto;
    }

    .scope-item {
      display: flex;
      gap: 32px;
      align-items: flex-start;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 40px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s ease;
    }

    .scope-item:hover {
      box-shadow: var(--shadow-hover);
      transform: translateY(-2px);
    }

    .scope-num {
      font-size: 42px;
      font-weight: 800;
      font-family: 'DIN Alternate', 'Roboto', sans-serif;
      color: var(--accent);
      line-height: 1;
      flex-shrink: 0;
      min-width: 80px;
      letter-spacing: 0.02em;
    }

    .scope-content h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
    }

    .scope-content p {
      font-size: 15px;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* ===== Process ===== */
    .process-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
    }

    .process-step {
      position: relative;
      text-align: center;
      padding: 32px 16px;
      background: rgba(255, 255, 255, 0.04);
      border-radius: var(--radius-lg);
      border: 1px solid rgba(255, 255, 255, 0.06);
      transition: all 0.2s;
    }

    .process-step:hover {
      background: rgba(255, 255, 255, 0.08);
      transform: translateY(-4px);
    }

    .step-num {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: var(--accent);
      color: var(--primary);
      font-size: 18px;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .process-step h4 {
      color: #fff;
      font-size: 17px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .process-step p {
      font-size: 13px;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.6;
    }

    .process-arrow {
      position: absolute;
      top: 48px;
      right: -18px;
      color: rgba(255, 255, 255, 0.25);
      font-size: 14px;
      z-index: 2;
    }

    /* ===== Data/Evidence ===== */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      margin-bottom: 64px;
    }

    .stat-item {
      text-align: center;
      padding: 32px 16px;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
    }

    .stat-item .stat-num {
      font-size: 40px;
      font-weight: 800;
      color: var(--primary);
      font-family: 'DIN Alternate', 'Roboto', sans-serif;
      line-height: 1.2;
      letter-spacing: -0.01em;
    }

    .stat-item .stat-label {
      font-size: 14px;
      color: var(--text-muted);
      margin-top: 8px;
    }

    .case-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }

    .case-card {
      display: flex;
      gap: 20px;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      padding: 24px;
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      transition: all 0.2s;
    }

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

    .case-thumb {
      width: 96px;
      height: 96px;
      border-radius: var(--radius-md);
      flex-shrink: 0;
      overflow: hidden;
      background: linear-gradient(135deg, #e8e4dd, #d5cfc6);
    }

    .case-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .case-body h4 {
      font-size: 16px;
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      line-height: 1.4;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .case-body p {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.6;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }

    .case-meta {
      margin-top: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 12px;
      color: var(--text-faint);
    }

    .case-meta .tag {
      font-size: 11px;
      padding: 2px 8px;
    }

    /* ===== FAQ ===== */
    .faq-wrap {
      max-width: 840px;
      margin: 0 auto;
    }

    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: all 0.2s;
    }

    .faq-item:hover {
      border-color: rgba(201, 169, 110, 0.4);
    }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 22px 28px;
      font-size: 17px;
      font-weight: 600;
      color: var(--text-main);
      text-align: left;
      transition: background 0.2s;
      background: transparent;
    }

    .faq-question:hover {
      background: rgba(14, 26, 43, 0.02);
    }

    .faq-question:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: -2px;
    }

    .faq-icon {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(201, 169, 110, 0.12);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--accent-dark);
      transition: transform 0.3s;
    }

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

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease;
    }

    .faq-answer-inner {
      padding: 0 28px 24px 28px;
      font-size: 14px;
      line-height: 1.75;
      color: var(--text-muted);
      border-left: 2px solid var(--accent);
      margin-left: 28px;
      margin-right: 28px;
      margin-bottom: 24px;
      padding-left: 16px;
    }

    /* ===== CTA ===== */
    .cta-box {
      background: linear-gradient(120deg, var(--primary) 0%, var(--primary-light) 100%);
      border-radius: var(--radius-lg);
      padding: 64px;
      text-align: center;
      color: #fff;
      position: relative;
      overflow: hidden;
    }

    .cta-box::after {
      content: '';
      position: absolute;
      right: -60px;
      bottom: -60px;
      width: 200px;
      height: 200px;
      border-radius: 50%;
      border: 1px solid rgba(201, 169, 110, 0.3);
    }

    .cta-box h2 {
      font-size: 32px;
      font-weight: 800;
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }

    .cta-box p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 32px;
      max-width: 560px;
      margin-left: auto;
      margin-right: auto;
    }

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

    /* ===== Footer ===== */
    .footer {
      background: var(--primary);
      color: rgba(255, 255, 255, 0.7);
      padding-top: 72px;
      font-size: 14px;
      line-height: 1.7;
    }

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

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 48px;
      padding-bottom: 48px;
      border-bottom: 1px solid rgba(201, 169, 110, 0.2);
      margin-bottom: 24px;
    }

    .footer-brand .logo {
      margin-bottom: 16px;
    }

    .footer-brand .logo-text strong {
      color: #fff;
    }

    .footer-brand .logo-text span {
      color: rgba(255, 255, 255, 0.4);
    }

    .footer-brand .logo-mark {
      background: rgba(201, 169, 110, 0.15);
      color: var(--accent);
    }

    .footer-brand p {
      font-size: 13px;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.5);
      max-width: 320px;
      margin-top: 16px;
    }

    .footer-title {
      font-size: 15px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 20px;
      letter-spacing: 0.02em;
    }

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

    .footer-links a {
      color: rgba(255, 255, 255, 0.55);
      font-size: 14px;
      transition: color 0.2s;
    }

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

    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 12px;
      color: rgba(255, 255, 255, 0.55);
      font-size: 14px;
    }

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

    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 24px 0;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-links-inline {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-links-inline a {
      color: rgba(255, 255, 255, 0.5);
      transition: color 0.2s;
    }

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

    /* ===== Mobile Menu ===== */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(14, 26, 43, 0.5);
      backdrop-filter: blur(4px);
      z-index: 99;
    }

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

    .mobile-menu-panel {
      position: absolute;
      top: 0;
      right: 0;
      width: min(360px, 85%);
      height: 100%;
      background: var(--card-bg);
      box-shadow: -8px 0 32px rgba(14, 26, 43, 0.2);
      padding: 32px 24px;
      overflow-y: auto;
    }

    /* ===== Responsive ===== */
    @media (max-width: 992px) {
      .section {
        padding: 72px 0;
      }

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

      .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }

      .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }

      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
      }

      .process-arrow {
        display: none;
      }
    }

    @media (max-width: 768px) {
      .header-top .container {
        height: 60px;
      }

      .header-actions .btn-primary {
        display: none;
      }

      .menu-toggle {
        display: flex;
      }

      .header-nav .container {
        height: auto;
        padding: 8px 16px;
      }

      .nav-tabs {
        gap: 6px;
        padding-bottom: 4px;
      }

      .nav-tab {
        padding: 7px 14px;
        font-size: 13px;
      }

      .category-hero {
        min-height: 240px;
        padding: 56px 0;
      }

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

      .category-hero .hero-desc {
        font-size: 14px;
      }

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

      .section-head h2 {
        font-size: 28px;
      }

      .scope-item {
        flex-direction: column;
        gap: 16px;
        padding: 28px;
      }

      .scope-num {
        font-size: 36px;
      }

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

      .cta-box {
        padding: 40px 24px;
      }

      .cta-box h2 {
        font-size: 26px;
      }

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

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

    @media (max-width: 576px) {
      .container {
        padding: 0 16px;
      }

      .section {
        padding: 56px 0;
      }

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

      .section-head h2 {
        font-size: 24px;
      }

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

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

      .case-card {
        flex-direction: column;
      }

      .case-thumb {
        width: 100%;
        height: 160px;
      }

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

      .faq-answer-inner {
        margin-left: 20px;
        margin-right: 20px;
        padding-left: 12px;
      }

      .logo-text strong {
        font-size: 16px;
      }

      .logo-text span {
        font-size: 10px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
      }
    }

/* roulang page: article */
/* ========== 设计变量 ========== */
:root {
  --primary: #0E1A2B;
  --primary-light: #16263C;
  --primary-lighter: #1F3A54;
  --accent: #C9A96E;
  --accent-dark: #A8824A;
  --accent-light: #E3CFA6;
  --accent-bg: rgba(201,169,110,0.12);
  --bg: #F5F3EF;
  --card-bg: #FBFBF9;
  --white: #FFFFFF;
  --text: #1A2433;
  --text-secondary: #4A5568;
  --text-muted: #8A94A3;
  --text-ghost: #B0B8C4;
  --border: rgba(14,26,43,0.06);
  --border-strong: rgba(14,26,43,0.12);
  --success: #2E7D5B;
  --warning: #B4552D;
  --info: #3A6F8F;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(14,26,43,0.04);
  --shadow-md: 0 8px 24px rgba(14,26,43,0.06);
  --shadow-lg: 0 16px 40px rgba(14,26,43,0.10);
  --shadow-hover: 0 12px 32px rgba(14,26,43,0.12);
  --container-width: 1200px;
  --font-family: "Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --transition: 0.2s ease;
}
/* ========== Reset / Base ========== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-family);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
a:hover,a:focus{outline:none}
img{display:block;max-width:100%}
button{font-family:inherit;border:none;cursor:pointer;background:none;color:inherit}
ul,ol{list-style:none}
input,textarea{font-family:inherit}
::selection{background:rgba(201,169,110,0.3)}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px}
.container-narrow{max-width:860px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:600;padding:12px 28px;border-radius:var(--radius-sm);transition:all var(--transition);line-height:1.4;white-space:nowrap}
.btn i{font-size:14px;transition:transform 0.2s}
.btn:hover i{transform:translateX(3px)}
.btn:focus-visible{outline:2px solid rgba(201,169,110,0.5);outline-offset:2px}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-light);color:#fff;box-shadow:0 6px 20px rgba(14,26,43,0.25);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--primary)}
.btn-light:hover{background:var(--accent-light);color:var(--primary);transform:translateY(-2px)}
.btn-outline-light{border:1px solid rgba(255,255,255,0.5);color:#fff}
.btn-outline-light:hover{border-color:var(--accent);color:var(--accent);background:rgba(201,169,110,0.1)}
/* ========== Header ========== */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(245,243,239,0.96);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:box-shadow var(--transition)}
.site-header.scrolled{box-shadow:var(--shadow-md)}
.header-top{background:var(--primary);color:#fff}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#A8824A);display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--primary);box-shadow:0 2px 8px rgba(201,169,110,0.4)}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-size:17px;font-weight:800;letter-spacing:0.3px;color:#fff}
.logo-text span{font-size:10px;letter-spacing:0.18em;color:rgba(255,255,255,0.5);margin-top:2px}
.header-actions{display:flex;align-items:center;gap:12px}
.search-wrap{position:relative}
.search-toggle{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.85);font-size:15px;transition:all var(--transition)}
.search-toggle:hover{background:rgba(255,255,255,0.15);color:var(--accent)}
.search-box{position:absolute;right:0;top:calc(100% + 10px);width:280px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:8px;display:flex;align-items:center;gap:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:all 0.25s ease;z-index:50}
.search-box.open{opacity:1;visibility:visible;transform:translateY(0)}
.search-box input{flex:1;border:none;outline:none;font-size:14px;color:var(--text);padding:8px 12px;background:var(--bg);border-radius:var(--radius-sm)}
.search-box input::placeholder{color:var(--text-muted)}
.search-box button{width:34px;height:34px;border-radius:var(--radius-sm);background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;transition:background var(--transition)}
.search-box button:hover{background:var(--accent-dark)}
.btn-cta{padding:9px 22px;font-size:13px;background:var(--accent);color:var(--primary);border-radius:var(--radius-pill)}
.btn-cta:hover{background:var(--accent-light);color:var(--primary);transform:translateY(-1px);box-shadow:0 4px 12px rgba(201,169,110,0.35)}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:38px;height:38px;padding:8px}
.nav-toggle span{display:block;height:2px;background:#fff;border-radius:2px;transition:all 0.3s ease}
.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.header-nav{background:transparent;border-top:1px solid var(--border)}
.nav-tabs{display:flex;align-items:center;gap:8px;padding:8px 0;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.nav-tabs::-webkit-scrollbar{display:none}
.nav-tab{display:inline-flex;align-items:center;gap:6px;padding:8px 20px;font-size:14px;font-weight:500;color:var(--text-secondary);border-radius:var(--radius-pill);background:transparent;transition:all var(--transition);white-space:nowrap}
.nav-tab i{font-size:13px;color:var(--text-muted);transition:color var(--transition)}
.nav-tab:hover{background:var(--accent-bg);color:var(--text)}
.nav-tab:hover i{color:var(--accent-dark)}
.nav-tab.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(14,26,43,0.2)}
.nav-tab.active i{color:var(--accent)}
/* 移动端菜单 */
.mobile-menu{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(14,26,43,0.98);z-index:1100;display:flex;flex-direction:column;padding:24px;transform:translateX(-100%);transition:transform 0.35s cubic-bezier(0.4,0,0.2,1);visibility:hidden}
.mobile-menu.open{transform:translateX(0);visibility:visible}
.mobile-menu-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.mobile-menu-header .logo-text strong{color:#fff}
.mobile-menu-close{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.1);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;transition:all var(--transition)}
.mobile-menu-close:hover{background:var(--accent);color:var(--primary);transform:rotate(90deg)}
.mobile-menu-links{display:flex;flex-direction:column;gap:8px;margin-bottom:32px}
.mobile-menu-links a{display:flex;align-items:center;gap:12px;padding:14px 20px;color:rgba(255,255,255,0.85);font-size:16px;font-weight:500;border-radius:var(--radius-md);transition:all var(--transition)}
.mobile-menu-links a i{width:20px;color:var(--accent)}
.mobile-menu-links a:hover{background:rgba(255,255,255,0.08);color:#fff}
.mobile-menu-contact{padding-top:24px;border-top:1px solid rgba(255,255,255,0.12);display:flex;flex-direction:column;gap:12px}
.mobile-menu-contact a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.7);font-size:14px}
.mobile-menu-contact .btn{margin-top:8px;justify-content:center}
/* ========== 面包屑 ========== */
.page-breadcrumb{background:var(--white);border-bottom:1px solid var(--border);padding:16px 0;font-size:13px;color:var(--text-muted)}
.page-breadcrumb a{color:var(--text-muted);transition:color var(--transition)}
.page-breadcrumb a:hover{color:var(--accent-dark)}
.page-breadcrumb .sep{margin:0 8px;color:var(--text-ghost)}
.page-breadcrumb .current{color:var(--text-secondary)}
/* ========== 文章主体 ========== */
.article-section{padding:64px 0 0}
.article-card{background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border);padding:56px 56px 48px}
.article-title{font-size:36px;font-weight:800;line-height:1.35;color:var(--text);letter-spacing:-0.02em;margin-bottom:24px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding-bottom:24px;border-bottom:1px solid var(--border);font-size:14px;color:var(--text-muted)}
.meta-item{display:inline-flex;align-items:center;gap:6px}
.meta-item i{color:var(--accent-dark);font-size:13px}
.meta-tag{background:var(--accent-bg);color:var(--accent-dark);font-size:13px;font-weight:500;padding:3px 14px;border-radius:var(--radius-pill);transition:all var(--transition)}
.meta-tag:hover{background:var(--accent);color:var(--primary)}
.article-divider{margin:32px 0}
/* 正文排版 */
.article-body{font-size:16px;line-height:1.85;color:var(--text-secondary)}
.article-body h2{font-size:26px;font-weight:700;color:var(--text);margin:36px 0 16px;padding-bottom:10px;border-bottom:1px solid var(--border);letter-spacing:-0.01em}
.article-body h3{font-size:20px;font-weight:600;color:var(--text);margin:28px 0 12px}
.article-body h4{font-size:17px;font-weight:600;color:var(--text);margin:20px 0 10px}
.article-body p{margin-bottom:20px}
.article-body a{color:var(--accent-dark);border-bottom:1px solid rgba(168,130,74,0.3);transition:all var(--transition)}
.article-body a:hover{color:var(--primary);border-color:var(--primary)}
.article-body strong{color:var(--text);font-weight:600}
.article-body blockquote{border-left:4px solid var(--accent);background:var(--accent-bg);margin:28px 0;padding:20px 24px;border-radius:0 var(--radius-md) var(--radius-md) 0;color:var(--text-secondary);font-style:normal}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{width:100%;border-radius:8px;margin:28px 0}
.article-body ul,.article-body ol{padding-left:8px;margin:16px 0 24px}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.article-body ol{counter-reset:article-list}
.article-body ol li{counter-increment:article-list;position:relative;padding-left:32px;margin-bottom:10px}
.article-body ol li::before{content:counter(article-list) ".";position:absolute;left:0;top:0;font-weight:700;color:var(--accent-dark);font-family:"DIN Alternate","Noto Sans SC",sans-serif}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.article-body table th,.article-body table td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.article-body table th{background:var(--bg);font-weight:600;color:var(--text)}
/* 内容未找到 */
.article-not-found{text-align:center;padding:80px 20px}
.article-not-found i{font-size:56px;color:var(--text-ghost);margin-bottom:20px}
.article-not-found h2{font-size:24px;color:var(--text);margin-bottom:8px}
.article-not-found p{color:var(--text-muted);margin-bottom:24px}
/* 标签 + 分享 */
.article-footer-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:32px;margin-top:40px;border-top:1px solid var(--border)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{display:inline-block;background:var(--bg);border:1px solid var(--border);color:var(--text-secondary);font-size:13px;padding:4px 14px;border-radius:var(--radius-pill);transition:all var(--transition)}
.tag:hover{background:var(--accent-bg);border-color:var(--accent);color:var(--accent-dark)}
.share-actions{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted)}
.share-actions a{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--bg);color:var(--text-secondary);font-size:14px;border:1px solid var(--border);transition:all var(--transition)}
.share-actions a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-2px)}
/* 相关推荐 */
.related-section{margin-top:56px}
.related-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.related-head h2{font-size:26px;font-weight:800;color:var(--text);letter-spacing:-0.01em}
.more-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--accent-dark);transition:all var(--transition)}
.more-link i{transition:transform 0.2s}
.more-link:hover{color:var(--primary)}
.more-link:hover i{transform:translateX(4px)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--card-bg);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border);transition:all var(--transition);display:block}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--border-strong)}
.related-cover{aspect-ratio:16/9;overflow:hidden;background:var(--bg)}
.related-cover img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.related-card:hover .related-cover img{transform:scale(1.05)}
.related-info{padding:18px 20px 20px}
.related-info h3{font-size:16px;font-weight:600;color:var(--text);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-info h3:hover{color:var(--accent-dark)}
.related-date{font-size:13px;color:var(--text-muted);display:flex;align-items:center;gap:6px}
/* 返回链接 */
.back-link-wrap{margin-top:48px;text-align:center}
.back-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--text-muted);transition:all var(--transition)}
.back-link i{transition:transform 0.2s}
.back-link:hover{color:var(--accent-dark)}
.back-link:hover i{transform:translateX(-4px)}
/* ========== CTA 区 ========== */
.article-cta{background:var(--primary);color:#fff;padding:80px 0;margin-top:80px;text-align:center;position:relative;overflow:hidden}
.article-cta::before{content:"";position:absolute;top:-40px;right:-40px;width:240px;height:240px;border-radius:50%;background:rgba(201,169,110,0.08)}
.article-cta::after{content:"";position:absolute;bottom:-80px;left:20%;width:200px;height:200px;border-radius:50%;background:rgba(201,169,110,0.05)}
.article-cta .container{position:relative;z-index:1}
.article-cta h2{font-size:32px;font-weight:800;margin-bottom:12px;letter-spacing:-0.01em}
.article-cta p{color:rgba(255,255,255,0.7);margin-bottom:28px;font-size:15px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* ========== Footer ========== */
.footer{background:var(--primary);color:rgba(255,255,255,0.7);padding-top:72px;font-size:14px}
.footer .container{position:relative}
.footer .container::before{content:"";position:absolute;top:-72px;left:24px;right:24px;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text strong{color:#fff}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,0.6)}
.footer-title{font-size:16px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:0.02em}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,0.6);font-size:14px;transition:all var(--transition);display:inline-flex;align-items:center;gap:6px}
.footer-links a::before{content:"›";color:var(--accent);font-size:14px;transition:transform var(--transition)}
.footer-links a:hover{color:var(--accent);transform:translateX(3px)}
.footer-links a:hover::before{transform:translateX(2px)}
.footer-contact li{display:flex;align-items:center;gap:12px;margin-bottom:12px;color:rgba(255,255,255,0.6);font-size:14px}
.footer-contact i{width:16px;color:var(--accent);font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.08);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(255,255,255,0.4)}
.footer-links-inline{display:flex;align-items:center;gap:8px}
.footer-links-inline a{color:rgba(255,255,255,0.4);transition:color var(--transition)}
.footer-links-inline a:hover{color:var(--accent)}
/* ========== 悬浮 CTA ========== */
.float-cta{position:fixed;right:24px;bottom:24px;z-index:1000}
.float-cta-trigger{width:56px;height:56px;border-radius:50%;background:var(--primary);color:var(--accent);font-size:22px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(14,26,43,0.3);transition:all var(--transition)}
.float-cta-trigger:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(14,26,43,0.4);background:var(--primary-light)}
.float-cta-panel{position:absolute;right:0;bottom:68px;width:320px;background:var(--white);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:24px;opacity:0;visibility:hidden;transform:translateY(10px);transition:all 0.25s ease}
.float-cta-panel.open{opacity:1;visibility:visible;transform:translateY(0)}
.float-cta-panel h4{font-size:16px;font-weight:700;color:var(--text);margin-bottom:16px}
.float-cta-panel a{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--text-secondary);font-size:14px;border-radius:var(--radius-sm);transition:all var(--transition)}
.float-cta-panel a i{width:18px;color:var(--accent-dark)}
.float-cta-panel a:hover{background:var(--bg);color:var(--text)}
/* ========== 响应式 ========== */
@media (max-width: 992px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .article-card{padding:40px 32px}
}
@media (max-width: 768px){
  .nav-toggle{display:flex}
  .header-actions .btn-cta{display:none}
  .header-nav{overflow-x:auto}
  .header-nav .container{padding:0 16px}
  .article-section{padding:40px 0 0}
  .article-title{font-size:26px}
  .article-card{padding:32px 20px;border-radius:16px}
  .article-body{font-size:15px;line-height:1.8}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:18px}
  .article-footer-tools{flex-direction:column;align-items:flex-start}
  .share-actions{width:100%}
  .article-cta{padding:56px 0;margin-top:56px}
  .article-cta h2{font-size:26px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media (max-width: 576px){
  .container{padding:0 16px}
  .header-top-inner{height:56px}
  .logo-mark{width:32px;height:32px;font-size:15px;border-radius:8px}
  .logo-text strong{font-size:15px}
  .logo-text span{font-size:9px}
  .search-box{width:230px}
  .nav-tab{padding:7px 14px;font-size:13px}
  .page-breadcrumb{font-size:12px;padding:12px 0}
  .article-section{padding:24px 0 0}
  .article-card{padding:28px 16px;border-radius:12px}
  .article-title{font-size:22px;line-height:1.4}
  .article-meta{gap:6px 12px;font-size:12px}
  .related-grid{grid-template-columns:1fr;gap:16px}
  .related-head h2{font-size:22px}
  .article-cta h2{font-size:24px}
  .cta-buttons{flex-direction:column;align-items:stretch}
  .cta-buttons .btn{width:100%}
  .float-cta{right:16px;bottom:16px}
  .float-cta-trigger{width:48px;height:48px;font-size:18px}
  .float-cta-panel{width:280px;right:0;bottom:56px}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
/* ========== Design Tokens ========== */
    :root {
      --primary: #0E1A2B;
      --primary-light: #1B2A3D;
      --accent: #C9A96E;
      --accent-dark: #B8985A;
      --bg: #F5F3EF;
      --card-bg: #FBFBF9;
      --dark-bg: #0E1A2B;
      --text-title: #1A2433;
      --text-body: #45505F;
      --text-muted: #7C8794;
      --text-light: #AAB3BF;
      --border-color: rgba(14, 26, 43, 0.06);
      --border-medium: rgba(14, 26, 43, 0.12);
      --shadow-sm: 0 1px 2px rgba(14, 26, 43, 0.04);
      --shadow-md: 0 8px 24px rgba(14, 26, 43, 0.06);
      --shadow-lg: 0 14px 40px rgba(14, 26, 43, 0.10);
      --radius-lg: 20px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --container-w: 1200px;
      --space-section: 96px;
    }

    /* ========== Reset / Base ========== */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
      -webkit-text-size-adjust: 100%;
    }
    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, "Segoe UI", sans-serif;
      font-size: 16px;
      line-height: 1.75;
      color: var(--text-body);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    img {
      max-width: 100%;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
    }
    button {
      font-family: inherit;
      cursor: pointer;
      background: none;
      border: none;
    }
    input,
    textarea,
    select {
      font-family: inherit;
    }
    ul,
    ol {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .container {
      max-width: var(--container-w);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ========== Sections ========== */
    .section {
      padding: var(--space-section) 0;
    }
    .section-alt {
      background: var(--card-bg);
      border-top: 1px solid var(--border-color);
      border-bottom: 1px solid var(--border-color);
    }
    .scope-section {
      background: var(--dark-bg);
      color: #fff;
    }
    .scope-section .section-head h2 {
      color: #fff;
    }
    .scope-section .section-head p {
      color: rgba(255, 255, 255, 0.6);
    }

    /* ========== Section Head ========== */
    .section-head {
      max-width: 680px;
      margin: 0 auto 56px;
      text-align: center;
    }
    .eyebrow {
      display: inline-block;
      font-size: 13px;
      letter-spacing: 0.08em;
      font-weight: 700;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 12px;
    }
    .section-head h2 {
      font-size: 36px;
      line-height: 1.25;
      font-weight: 800;
      color: var(--text-title);
      margin: 0 0 16px;
      letter-spacing: -0.02em;
    }
    .section-head p {
      font-size: 16px;
      color: var(--text-muted);
      margin: 0;
    }

    /* ========== Buttons ========== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 28px;
      border-radius: var(--radius-sm);
      font-size: 15px;
      font-weight: 600;
      line-height: 1;
      transition: all 0.2s ease;
    }
    .btn-primary {
      background: var(--primary);
      color: #fff;
    }
    .btn-primary:hover {
      background: #1c2d42;
      transform: translateY(-1px);
      box-shadow: var(--shadow-md);
    }
    .btn-primary:active {
      transform: translateY(0);
    }
    .btn-accent {
      background: var(--accent);
      color: #0E1A2B;
    }
    .btn-accent:hover {
      background: #d9bc7e;
      transform: translateY(-1px);
      box-shadow: var(--shadow-md);
    }
    .btn-outline {
      border: 1px solid rgba(255, 255, 255, 0.65);
      color: #fff;
    }
    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: #fff;
    }
    .btn-lg {
      padding: 16px 36px;
      font-size: 16px;
      border-radius: 10px;
    }

    /* ========== Site Header ========== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(245, 243, 239, 0.92);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border-color);
    }
    .header-top {
      background: rgba(255, 255, 255, 0.55);
    }
    .header-top-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 10px;
      background: var(--primary);
      color: var(--accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      flex-shrink: 0;
    }
    .logo-text {
      display: flex;
      flex-direction: column;
      line-height: 1.2;
    }
    .logo-text strong {
      font-size: 18px;
      font-weight: 800;
      color: var(--text-title);
      letter-spacing: 0.02em;
      white-space: nowrap;
    }
    .logo-text span {
      font-size: 10px;
      letter-spacing: 0.18em;
      color: var(--text-muted);
      text-transform: uppercase;
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }
    .search-toggle,
    .nav-toggle {
      width: 40px;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: var(--text-body);
      background: transparent;
      transition: background 0.2s, color 0.2s;
    }
    .search-toggle:hover,
    .nav-toggle:hover {
      background: rgba(14, 26, 43, 0.05);
      color: var(--primary);
    }
    .search-toggle:focus-visible,
    .nav-toggle:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }
    .btn-cta {
      padding: 10px 22px;
      font-size: 14px;
    }
    .nav-toggle {
      display: none;
    }
    .search-panel {
      display: none;
      border-top: 1px solid var(--border-color);
    }
    .search-panel.open {
      display: block;
      padding: 16px 0;
    }
    .search-panel .container {
      display: flex;
      gap: 10px;
    }
    .search-panel input {
      flex: 1;
      height: 44px;
      border: 1px solid var(--border-medium);
      border-radius: var(--radius-sm);
      padding: 0 16px;
      font-size: 14px;
      outline: none;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .search-panel input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.2);
    }
    .search-panel button {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: var(--primary);
      color: #fff;
      font-size: 16px;
      transition: background 0.2s;
    }
    .search-panel button:hover {
      background: var(--primary-light);
    }
    .header-nav {
      border-top: 1px solid var(--border-color);
    }
    .nav-tabs {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: none;
      padding: 10px 0;
      -webkit-overflow-scrolling: touch;
    }
    .nav-tabs::-webkit-scrollbar {
      display: none;
    }
    .nav-tab {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 20px;
      border-radius: var(--radius-pill);
      font-size: 14px;
      font-weight: 600;
      color: var(--text-body);
      background: #F0EFEC;
      white-space: nowrap;
      transition: all 0.2s ease;
    }
    .nav-tab i {
      font-size: 13px;
    }
    .nav-tab:hover {
      color: var(--primary);
      background: #E7E4DE;
    }
    .nav-tab:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }
    .nav-tab.active {
      background: var(--primary);
      color: #fff;
    }

    /* ========== Mobile Menu ========== */
    .mobile-menu {
      position: fixed;
      inset: 0;
      background: rgba(14, 26, 43, 0.98);
      z-index: 99;
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    body.menu-open .mobile-menu {
      opacity: 1;
      visibility: visible;
    }
    .mobile-menu-inner {
      text-align: center;
      padding: 24px;
      width: 100%;
      max-width: 360px;
    }
    .mobile-menu-links {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .mobile-menu-links a {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      padding: 14px;
      font-size: 18px;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.85);
      border-radius: 12px;
      transition: background 0.2s, color 0.2s;
    }
    .mobile-menu-links a:hover {
      background: rgba(255, 255, 255, 0.08);
    }
    .mobile-menu-links a.active {
      color: var(--accent);
    }
    .mobile-menu-contact {
      margin-top: 32px;
      padding-top: 24px;
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .mobile-menu-contact a {
      color: rgba(255, 255, 255, 0.6);
      font-size: 14px;
      padding: 8px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    /* ========== Category Hero ========== */
    .category-hero {
      position: relative;
      min-height: 300px;
      display: flex;
      align-items: center;
      padding: 60px 0;
      background: linear-gradient(105deg, rgba(14, 26, 43, 0.88) 0%, rgba(14, 26, 43, 0.65) 60%, rgba(14, 26, 43, 0.42) 100%),
        url('/assets/images/backpic/back-1.png') center / cover no-repeat;
      color: #fff;
    }
    .category-hero .container {
      position: relative;
      z-index: 2;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 16px;
    }
    .breadcrumb a {
      color: rgba(255, 255, 255, 0.65);
      transition: color 0.2s;
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb i {
      font-size: 10px;
    }
    .category-hero h1 {
      font-size: 44px;
      font-weight: 800;
      margin: 0 0 12px;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }
    .category-hero .hero-desc {
      max-width: 680px;
      font-size: 15px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.85);
      margin: 0;
    }

    /* ========== Support Channels Grid ========== */
    .support-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .support-card {
      display: flex;
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .support-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }
    .support-card:focus-within {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }
    .support-card-media {
      width: 170px;
      flex-shrink: 0;
      background: #EDEAE4;
    }
    .support-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .support-card-body {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 24px 24px 20px;
    }
    .support-card-body h3 {
      font-size: 20px;
      font-weight: 700;
      color: var(--text-title);
      margin: 0 0 10px;
    }
    .support-card-body p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      margin: 0 0 16px;
    }
    .support-card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: auto;
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      background: #F0EFEC;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 600;
      color: var(--text-body);
      white-space: nowrap;
    }
    .badge i {
      color: var(--accent-dark);
    }
    .arrow-link {
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-size: 13px;
      flex-shrink: 0;
      transition: transform 0.2s ease, background 0.2s ease;
    }
    .arrow-link:hover {
      background: var(--accent);
      color: var(--primary);
      transform: translateX(4px);
    }

    /* ========== Promise Data ========== */
    .promise-section {
      background: var(--dark-bg);
      padding: 56px 0;
      color: #fff;
    }
    .promise-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 32px;
      text-align: center;
    }
    .promise-num {
      display: block;
      font-size: 40px;
      font-weight: 800;
      color: #fff;
      font-family: "DIN Alternate", "Roboto Mono", monospace;
      font-variant-numeric: tabular-nums;
      line-height: 1.2;
    }
    .promise-label {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
      margin-top: 6px;
      display: block;
    }

    /* ========== Scenarios ========== */
    .scenario-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .scenario-item {
      background: var(--bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-lg);
      padding: 32px 28px;
      transition: all 0.2s ease;
    }
    .scenario-item:hover {
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .scenario-icon {
      width: 48px;
      height: 48px;
      border-radius: 12px;
      background: rgba(201, 169, 110, 0.12);
      color: var(--accent-dark);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      margin-bottom: 20px;
    }
    .scenario-item h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-title);
      margin: 0 0 10px;
    }
    .scenario-item p {
      font-size: 14px;
      line-height: 1.7;
      color: var(--text-muted);
      margin: 0;
    }

    /* ========== Process ========== */
    .process-section {
      background: var(--bg);
    }
    .process-steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .process-step {
      position: relative;
      padding: 32px 24px;
      background: var(--card-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--border-color);
      text-align: center;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .process-step:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-md);
    }
    .step-num {
      display: inline-flex;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: var(--primary);
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
    }
    .process-step h3 {
      font-size: 18px;
      font-weight: 700;
      color: var(--text-title);
      margin: 0 0 8px;
    }
    .process-step p {
      font-size: 14px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.7;
    }

    /* ========== Service Scope List ========== */
    .scope-list {
      max-width: 880px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
    }
    .scope-item {
      display: flex;
      gap: 32px;
      align-items: flex-start;
      padding: 36px 0;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      transition: padding 0.2s ease;
    }
    .scope-item:last-child {
      border-bottom: none;
    }
    .scope-num {
      font-size: 48px;
      font-weight: 800;
      color: var(--accent);
      font-family: "DIN Alternate", monospace;
      line-height: 1;
      min-width: 90px;
    }
    .scope-info h3 {
      font-size: 22px;
      font-weight: 700;
      color: #fff;
      margin: 0 0 10px;
    }
    .scope-info p {
      font-size: 15px;
      line-height: 1.75;
      color: rgba(255, 255, 255, 0.65);
      margin: 0;
      max-width: 620px;
    }

    /* ========== FAQ ========== */
    .faq-list {
      max-width: 760px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--card-bg);
      border: 1px solid var(--border-color);
      border-radius: var(--radius-md);
      margin-bottom: 16px;
      overflow: hidden;
      transition: box-shadow 0.2s ease;
    }
    .faq-item:hover {
      box-shadow: var(--shadow-md);
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      width: 100%;
      padding: 20px 24px;
      font-size: 17px;
      font-weight: 600;
      color: var(--text-title);
      text-align: left;
      transition: color 0.2s;
    }
    .faq-question:hover {
      color: var(--primary);
    }
    .faq-question:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: -2px;
    }
    .faq-question i {
      flex-shrink: 0;
      width: 28px;
      height: 28px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 50%;
      background: #F0EFEC;
      color: var(--text-muted);
      font-size: 14px;
      transition: transform 0.3s ease, background 0.3s ease, color 0.3s ease;
    }
    .faq-item.open .faq-question i {
      transform: rotate(45deg);
      background: var(--primary);
      color: #fff;
    }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s ease;
    }
    .faq-answer-inner {
      padding: 0 24px 20px 28px;
      border-left: 2px solid var(--accent);
      margin-left: 24px;
    }
    .faq-answer p {
      margin: 0;
      font-size: 14px;
      line-height: 1.8;
      color: var(--text-body);
    }

    /* ========== CTA ========== */
    .cta-section {
      position: relative;
      padding: 80px 0;
      background: linear-gradient(120deg, rgba(14, 26, 43, 0.92), rgba(14, 26, 43, 0.76)),
        url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
      color: #fff;
    }
    .cta-box {
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
    }
    .cta-box h2 {
      font-size: 36px;
      font-weight: 800;
      margin: 0 0 16px;
      color: #fff;
      letter-spacing: -0.02em;
    }
    .cta-box p {
      font-size: 16px;
      color: rgba(255, 255, 255, 0.75);
      margin: 0 0 32px;
    }
    .cta-actions {
      display: flex;
      justify-content: center;
      gap: 16px;
      flex-wrap: wrap;
    }

    /* ========== Footer ========== */
    .footer {
      background: var(--dark-bg);
      color: rgba(255, 255, 255, 0.7);
      padding: 64px 0 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
      padding-bottom: 48px;
    }
    .footer .logo-text strong {
      color: #fff;
    }
    .footer .logo-text span {
      color: rgba(255, 255, 255, 0.4);
    }
    .footer-brand p {
      margin: 20px 0 0;
      font-size: 14px;
      line-height: 1.8;
      color: rgba(255, 255, 255, 0.55);
      max-width: 300px;
    }
    .footer-title {
      color: #fff;
      font-size: 16px;
      font-weight: 700;
      margin: 0 0 20px;
    }
    .footer-links li {
      margin-bottom: 10px;
    }
    .footer-links a {
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
      transition: color 0.2s;
    }
    .footer-links a:hover {
      color: var(--accent);
    }
    .footer-contact li {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 14px;
      color: rgba(255, 255, 255, 0.6);
    }
    .footer-contact i {
      color: var(--accent);
      width: 18px;
      text-align: center;
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      flex-wrap: wrap;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding: 20px 0;
      font-size: 13px;
      color: rgba(255, 255, 255, 0.4);
    }
    .footer-links-inline {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* ========== Floating CTA ========== */
    .floating-cta-wrap {
      position: fixed;
      right: 24px;
      bottom: 24px;
      z-index: 98;
      display: flex;
      flex-direction: column;
      align-items: flex-end;
    }
    .floating-btn {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: var(--primary);
      color: var(--accent);
      font-size: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px rgba(14, 26, 43, 0.3);
      transition: transform 0.2s ease, background 0.2s ease;
    }
    .floating-btn:hover {
      transform: scale(1.06);
      background: var(--primary-light);
    }
    .floating-btn:focus-visible {
      outline: 2px solid rgba(201, 169, 110, 0.5);
      outline-offset: 2px;
    }
    .floating-panel {
      display: none;
      margin-bottom: 12px;
      background: #fff;
      border-radius: 16px;
      box-shadow: 0 12px 40px rgba(14, 26, 43, 0.12);
      width: 260px;
      overflow: hidden;
    }
    .floating-panel.open {
      display: block;
    }
    .floating-panel a,
    .floating-panel span {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 14px 20px;
      font-size: 14px;
      color: var(--text-body);
      border-bottom: 1px solid var(--border-color);
      transition: background 0.2s, color 0.2s;
    }
    .floating-panel a:last-child {
      border-bottom: none;
    }
    .floating-panel a:hover {
      background: #F7F5F1;
      color: var(--primary);
    }
    .floating-panel i {
      color: var(--accent-dark);
      width: 18px;
      text-align: center;
    }

    /* ========== Responsive ========== */
    @media (max-width: 992px) {
      :root {
        --space-section: 72px;
      }
      .support-grid {
        grid-template-columns: 1fr;
      }
      .scenario-grid {
        grid-template-columns: 1fr;
      }
      .process-steps {
        grid-template-columns: repeat(2, 1fr);
      }
      .promise-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }
    @media (max-width: 768px) {
      .header-top-inner {
        height: 64px;
      }
      .logo-text span {
        display: none;
      }
      .btn-cta {
        display: none;
      }
      .nav-toggle {
        display: flex;
      }
      .category-hero {
        min-height: 280px;
        padding: 48px 0;
      }
      .category-hero h1 {
        font-size: 32px;
      }
      .section-head h2 {
        font-size: 28px;
      }
      .support-card {
        flex-direction: column;
      }
      .support-card-media {
        width: 100%;
        height: 180px;
      }
      .cta-box h2 {
        font-size: 28px;
      }
    }
    @media (max-width: 576px) {
      :root {
        --space-section: 48px;
      }
      .container {
        padding: 0 16px;
      }
      .nav-tab {
        padding: 8px 14px;
        font-size: 13px;
      }
      .process-steps {
        grid-template-columns: 1fr;
      }
      .scope-item {
        flex-direction: column;
        gap: 12px;
        padding: 28px 0;
      }
      .scope-num {
        font-size: 36px;
        min-width: auto;
      }
      .cta-actions {
        flex-direction: column;
      }
      .cta-actions .btn {
        width: 100%;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
      .floating-cta-wrap {
        right: 16px;
        bottom: 16px;
      }
    }