/* roulang page: index */
:root {
  --bg: #F6F3EA;
  --card: #FFFFFF;
  --primary: #0B3B2E;
  --brand-dark: #123F30;
  --mid-green: #1D6B4E;
  --emerald: #2A8B68;
  --gold: #B98A33;
  --light-gold: #E4C278;
  --tip-gold: #FFD28A;
  --text: #17231D;
  --text-secondary: #5F6B64;
  --muted: #9AA59E;
  --border: #E4DFD0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --radius-full: 999px;
  --shadow-default: 0 12px 32px rgba(11,59,46,0.08);
  --shadow-hover: 0 20px 40px rgba(11,59,46,0.14);
  --transition-default: all 0.3s ease;
  --gradient-hero: linear-gradient(135deg, #0B3B2E 0%, #1D6B4E 55%, #2A8B68 100%);
  --gradient-card: linear-gradient(135deg, #123F30, #1D6B4E);
  --content-width: 1200px;
  --space-section: 96px;
}

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Outfit", "Sora", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

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

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

ul, ol {
  list-style: none;
}

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

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

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 24px;
}

.section-header-left {
  max-width: 640px;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--gold);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--primary);
}

.section-desc {
  color: var(--text-secondary);
  margin-top: 8px;
  font-size: 16px;
}

.section-more {
  flex-shrink: 0;
}

.section-more a {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  transition: var(--transition-default);
}

.section-more a:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* Header Nav */
.site-header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 20px;
  pointer-events: none;
}

.nav-wrap {
  pointer-events: auto;
  display: flex;
  align-items: center;
  background: rgba(246, 243, 234, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-full);
  height: 60px;
  padding: 0 12px 0 20px;
  width: 100%;
  max-width: 1080px;
  box-shadow: var(--shadow-default);
  transition: box-shadow 0.3s ease;
}

.nav-wrap:hover {
  box-shadow: var(--shadow-hover);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.nav-logo .dot {
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 12px;
}

.nav-menu a {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-full);
  transition: var(--transition-default);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-menu a:hover {
  color: var(--primary);
  background: rgba(11, 59, 46, 0.04);
}

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

.nav-menu a.active::after {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  display: inline-block;
}

.nav-cta {
  background: var(--gradient-card);
  color: #fff;
  padding: 9px 22px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  transition: var(--transition-default);
  white-space: nowrap;
  border: none;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11, 59, 46, 0.25);
  color: #fff;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  position: relative;
  margin-left: 10px;
}

.nav-toggle span {
  position: absolute;
  width: 16px;
  height: 2px;
  background: #fff;
  left: 12px;
  transition: 0.3s;
}

.nav-toggle span:nth-child(1) { top: 14px; }
.nav-toggle span:nth-child(2) { top: 20px; }
.nav-toggle span:nth-child(3) { top: 26px; }

/* Hero */
.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -80px;
  width: 400px;
  height: 400px;
  background: rgba(255, 210, 138, 0.08);
  border-radius: 50%;
  filter: blur(60px);
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: 20%;
  width: 300px;
  height: 300px;
  background: rgba(42, 139, 104, 0.25);
  border-radius: 50%;
  filter: blur(80px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 72px;
  align-items: center;
  width: 100%;
}

.hero-content {
  color: #fff;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--light-gold);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  letter-spacing: 1px;
}

.hero-badge i {
  width: 6px;
  height: 6px;
  background: var(--light-gold);
  border-radius: 50%;
  display: inline-block;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.75); }
}

.hero-title {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #fff;
}

.hero-title .gradient-text {
  background: linear-gradient(120deg, #E4C278 0%, #FFD28A 50%, #E4C278 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 460px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 46px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--light-gold);
  color: var(--primary);
  padding: 14px 30px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 16px;
  transition: var(--transition-default);
  box-shadow: 0 4px 16px rgba(26, 26, 26, 0.2);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26, 26, 26, 0.25);
  background: var(--tip-gold);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  padding: 14px 30px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  transition: var(--transition-default);
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

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

.stat-chip {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(4px);
}

.stat-chip strong {
  font-size: 22px;
  color: var(--light-gold);
  font-weight: 800;
  line-height: 1;
}

.stat-chip span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}

.hero-card-main {
  width: 280px;
  height: 470px;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
  z-index: 2;
  transform: rotate(2deg);
  transition: transform 0.4s ease;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-card-main:hover {
  transform: rotate(0deg) scale(1.02);
}

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

.hero-card-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 59, 46, 0) 40%, rgba(11, 59, 46, 0.6) 100%);
}

.hero-card-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 3;
  background: rgba(228, 194, 120, 0.95);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-card-sub {
  width: 220px;
  height: 360px;
  border-radius: 24px;
  overflow: hidden;
  position: absolute;
  right: 0;
  top: 40px;
  z-index: 1;
  transform: rotate(-8deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.15);
  opacity: 0.85;
}

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

.hero-card-sub::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(18, 63, 48, 0.55);
}

.hero-card-sub .hero-sub-label {
  position: absolute;
  bottom: 90px;
  right: 14px;
  z-index: 2;
  writing-mode: vertical-rl;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  background: rgba(11, 59, 46, 0.65);
  padding: 16px 8px;
  border-radius: 12px;
}

/* Cards Section - Feature */
.feature-cards-section {
  position: relative;
  z-index: 3;
  padding: 96px 0;
  margin-top: 0;
}

.card-grid-2x2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.vertical-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--gradient-card);
  color: #fff;
  box-shadow: var(--shadow-default);
  transition: var(--transition-default);
  display: flex;
  flex-direction: column;
  min-height: 440px;
  padding: 28px;
  border: 1px solid transparent;
}

.vertical-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--light-gold);
  transform: scaleX(0);
  transition: transform 0.35s ease;
  transform-origin: left;
  z-index: 2;
}

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

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

.vertical-card:nth-child(1) { background: linear-gradient(135deg, #123F30, #1D6B4E); }
.vertical-card:nth-child(2) { background: linear-gradient(135deg, #0B3B2E, #1D6B4E); }
.vertical-card:nth-child(3) { background: linear-gradient(135deg, #1D6B4E, #2A8B68); }
.vertical-card:nth-child(4) { background: linear-gradient(135deg, #123F30, #2A8B68); }

.vcard-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.vcard-tag {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  color: var(--light-gold);
  letter-spacing: 1px;
}

.vcard-duration {
  background: rgba(0, 0, 0, 0.35);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.vcard-thumb {
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 20px;
  position: relative;
  flex: 1;
  min-height: 160px;
  max-height: 220px;
}

.vcard-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.vertical-card:hover .vcard-thumb img {
  transform: scale(1.06);
}

.vcard-thumb::after {
  content: '▶';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44px;
  height: 44px;
  background: rgba(11, 59, 46, 0.75);
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transform: translate(-50%, -50%);
  transition: all 0.3s ease;
  line-height: 1;
  text-indent: 2px;
}

.vertical-card:hover .vcard-thumb::after {
  transform: translate(-50%, -50%) scale(1.1);
}

.vcard-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.vcard-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
}

.vcard-meta .hot {
  color: var(--light-gold);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 4px;
}

.vcard-meta .vlink {
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.vcard-meta .vlink:hover {
  color: var(--light-gold);
}

/* Steps Section */
.steps-section {
  padding: 96px 0;
  background: var(--bg);
  position: relative;
}

.steps-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--border);
  transition: transform 0.3s ease;
}

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

.step-item:hover {
  transform: translateX(6px);
}

.step-number {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--primary);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(11, 59, 46, 0.25);
}

.step-content h3 {
  color: var(--primary);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-content p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.steps-visual {
  position: relative;
}

.steps-visual .portrait-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  position: relative;
  max-height: 520px;
  box-shadow: var(--shadow-hover);
}

.steps-visual .portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.steps-visual .portrait-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11, 59, 46, 0.2) 0%, rgba(18, 63, 48, 0.35) 100%);
}

.vertical-label {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translate(0, -50%);
  z-index: 2;
  writing-mode: vertical-rl;
  color: rgba(255, 255, 255, 0.92);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 8px;
  background: rgba(11, 59, 46, 0.7);
  backdrop-filter: blur(4px);
  padding: 20px 10px;
  border-radius: 12px;
  text-transform: uppercase;
}

/* Testimonials */
.testimonial-section {
  padding: 96px 0;
  background: var(--bg);
  overflow: hidden;
}

.testimonial-strip {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 16px;
  scrollbar-width: none;
}

.testimonial-strip::-webkit-scrollbar {
  display: none;
}

.testimonial-strip-wrap {
  position: relative;
}

.testimonial-card {
  min-width: 300px;
  max-width: 300px;
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-default);
  transition: var(--transition-default);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 52px;
  color: var(--light-gold);
  font-family: Georgia, serif;
  line-height: 1;
  opacity: 0.35;
}

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

.t-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.t-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-card);
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.t-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
}

.t-role {
  font-size: 12px;
  color: var(--muted);
}

.t-stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.t-quote {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 14px;
}

.t-scene-tag {
  display: inline-block;
  background: rgba(185, 138, 51, 0.1);
  color: var(--gold);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.testimonial-arrows {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 0;
}

.arrow-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--primary);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-default);
}

.arrow-btn:hover {
  background: var(--gold);
  color: var(--primary);
  border-color: var(--gold);
}

.arrow-btn:active {
  transform: scale(0.96);
}

/* CTA Section */
.cta-section {
  padding: 96px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 210, 138, 0.4), transparent);
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-info h2 {
  color: #fff;
  font-size: 38px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 20px;
}

.cta-info .cta-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-info .cta-stat {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
}

.cta-info .cta-stat strong {
  font-size: 24px;
  color: var(--light-gold);
  font-weight: 800;
}

.cta-btn-wrap {
  display: flex;
  justify-content: center;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--light-gold);
  color: var(--primary);
  font-size: 18px;
  font-weight: 800;
  padding: 18px 40px;
  border-radius: 14px;
  transition: var(--transition-default);
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.cta-btn:hover {
  background: var(--tip-gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.cta-btn:active {
  transform: translateY(-1px);
}

.cta-btn .arrow {
  font-size: 20px;
}

/* CMS List Section */
.news-section {
  padding: 96px 0;
  background: var(--bg);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.news-item {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-default);
  transition: var(--transition-default);
}

.news-item:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(185, 138, 51, 0.4);
  transform: translateY(-2px);
}

.news-thumb {
  width: 120px;
  height: 84px;
  border-radius: 12px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gradient-card);
}

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

.news-content {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

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

.news-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.news-item:hover .news-title {
  color: var(--mid-green);
}

.news-desc {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.6;
}

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

.news-cat {
  display: inline-block;
  background: rgba(185, 138, 51, 0.12);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(185, 138, 51, 0.25);
}

.news-time {
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.news-link {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s ease;
}

.news-link:hover {
  color: var(--gold);
}

.empty-state {
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed var(--gold);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
}

.empty-state .empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background: rgba(185, 138, 51, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--gold);
}

/* FAQ */
.faq-section {
  padding: 96px 0;
  background: var(--bg);
}

.faq-wrap {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

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

.faq-item.open {
  border-color: rgba(185, 138, 51, 0.4);
}

.faq-question {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  user-select: none;
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(185, 138, 51, 0.1);
  color: var(--gold);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  font-weight: 400;
}

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

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 20px;
}

/* Footer */
.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.75);
  padding: 72px 0 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-brand .footer-logo .dot {
  width: 8px;
  height: 8px;
  background: var(--light-gold);
  border-radius: 50%;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}

.footer-col h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

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

.footer-col ul a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item i {
  color: var(--gold);
  min-width: 16px;
}

.social-row {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  transition: var(--transition-default);
  background: transparent;
}

.social-btn:hover {
  background: var(--gold);
  color: var(--primary);
  border-color: var(--gold);
}

.footer-bottom {
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.4);
}

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

/* Responsive */
@media (max-width: 1199px) {
  .hero-inner {
    gap: 48px;
  }

  .hero-title {
    font-size: 44px;
  }

  .hero-card-main {
    width: 250px;
    height: 420px;
  }

  .hero-card-sub {
    width: 190px;
    height: 320px;
  }

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

@media (max-width: 991px) {
  :root {
    --space-section: 72px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 56px;
    text-align: center;
  }

  .hero-content {
    max-width: 620px;
    margin: 0 auto;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    order: 2;
    min-height: 420px;
  }

  .card-grid-2x2 {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin: 0 auto;
  }

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

  .steps-visual .portrait-card {
    max-width: 360px;
    margin: 0 auto;
    aspect-ratio: 3 / 3.4;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-info .cta-stats {
    justify-content: center;
  }

  .news-content {
    flex-direction: column;
    gap: 12px;
  }

  .news-side {
    width: 100%;
    justify-content: flex-start;
  }

  .testimonial-strip {
    gap: 16px;
  }
}

@media (max-width: 767px) {
  :root {
    --space-section: 48px;
  }

  .container {
    padding: 0 16px;
  }

  .nav-wrap {
    height: 56px;
    padding: 0 8px 0 14px;
  }

  .nav-logo {
    font-size: 14px;
  }

  .nav-menu {
    position: fixed;
    top: 80px;
    right: 16px;
    background: var(--card);
    border-radius: 18px;
    box-shadow: var(--shadow-hover);
    flex-direction: column;
    align-items: flex-start;
    padding: 12px;
    gap: 4px;
    margin: 0;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  }

  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 10px 24px;
    width: 100%;
    border-radius: 10px;
  }

  .nav-menu a.active {
    background: rgba(11, 59, 46, 0.08);
  }

  .nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-toggle span {
    position: absolute;
    width: 16px;
    height: 2px;
    background: #fff;
    left: 12px;
    transition: 0.3s;
  }

  .nav-toggle span:nth-child(1) { top: 14px; }
  .nav-toggle span:nth-child(2) { top: 20px; }
  .nav-toggle span:nth-child(3) { top: 26px; }

  .nav-toggle.active span:nth-child(1) {
    top: 20px;
    transform: rotate(45deg);
  }

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

  .nav-toggle.active span:nth-child(3) {
    top: 20px;
    transform: rotate(-45deg);
  }

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

  .hero-section {
    padding: 120px 0 56px;
    min-height: auto;
  }

  .hero-title {
    font-size: 34px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

  .stat-chip {
    width: 100%;
    justify-content: center;
  }

  .hero-visual {
    min-height: 340px;
  }

  .hero-card-main {
    width: 200px;
    height: 330px;
  }

  .hero-card-sub {
    width: 150px;
    height: 250px;
    right: 10px;
    top: 50px;
  }

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

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 32px;
  }

  .section-more {
    order: 3;
  }

  .cta-info h2 {
    font-size: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 32px;
  }

  .news-item {
    padding: 16px;
    gap: 14px;
  }

  .news-thumb {
    width: 60px;
    height: 60px;
    border-radius: 10px;
  }

  .news-title {
    font-size: 15px;
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .news-desc {
    display: none;
  }

  .news-side {
    flex-wrap: wrap;
    gap: 8px;
  }

  .news-time {
    font-size: 12px;
  }

  .news-link {
    font-size: 13px;
  }

  .testimonial-card {
    min-width: 260px;
    max-width: 260px;
    padding: 20px;
  }
}

@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
  }

  .cta-btn {
    width: 100%;
    justify-content: center;
  }

  .step-item {
    flex-direction: column;
    gap: 12px;
  }

  .step-number {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .vcard-title {
    font-size: 16px;
  }
}

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

/* roulang page: category1 */
:root {
  --bg: #F6F3EA;
  --card: #FFFFFF;
  --primary: #0B3B2E;
  --primary-dark: #123F30;
  --primary-mid: #1D6B4E;
  --accent: #2A8B68;
  --gold: #B98A33;
  --gold-light: #E4C278;
  --gold-ban: #FFD28A;
  --text: #17231D;
  --text-secondary: #5F6B64;
  --text-muted: #9AA59E;
  --border: #E4DFD0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow: 0 12px 32px rgba(11,59,46,0.08);
  --shadow-hover: 0 20px 40px rgba(11,59,46,0.14);
  --gradient-hero: linear-gradient(135deg, #0B3B2E 0%, #1D6B4E 55%, #2A8B68 100%);
  --gradient-card: linear-gradient(135deg, #123F30, #1D6B4E);
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-pad { padding: 80px 0; }
.text-gold { color: var(--gold); }

/* ===== 导航 ===== */
.site-header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 24px;
  pointer-events: none;
}
.nav-wrap {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  background: rgba(246,243,234,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 999px;
  height: 64px;
  padding: 0 28px;
  box-shadow: 0 8px 24px rgba(11,59,46,0.06);
  max-width: 1200px;
  width: 100%;
  transition: box-shadow .3s ease;
}
.nav-wrap:hover { box-shadow: 0 12px 32px rgba(11,59,46,0.1); }
.nav-logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.nav-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.nav-menu a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 999px;
  transition: color .25s ease, background .25s ease;
  white-space: nowrap;
}
.nav-menu a:hover { color: var(--primary); background: rgba(11,59,46,0.05); }
.nav-menu a.active { color: var(--primary); font-weight: 700; background: rgba(11,59,46,0.06); }
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  height: 40px;
  background: var(--gradient-card);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  padding: 0 20px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(11,59,46,0.25); }
.nav-cta:active { transform: translateY(0); }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(11,59,46,0.06);
  align-items: center;
  transition: background .25s ease;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero 横幅 ===== */
.hero-banner {
  position: relative;
  min-height: 74vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 150px 0 80px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,59,46,0.9) 0%, rgba(29,107,78,0.78) 55%, rgba(42,139,104,0.68) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  max-width: 860px;
  margin: 0 auto;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,210,138,0.18);
  border: 1px solid rgba(255,210,138,0.4);
  color: var(--gold-ban);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 8px 20px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero-banner h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 16px;
  background: linear-gradient(90deg, #fff 0%, #E4C278 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
}
.hero-sub {
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,0.95);
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 16px;
  line-height: 1.9;
  color: rgba(255,255,255,0.78);
  max-width: 700px;
  margin: 0 auto 36px;
}
.hero-metrics {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.metric-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 12px 22px;
  border-radius: 999px;
  transition: background .3s ease, transform .3s ease;
}
.metric-item:hover { background: rgba(255,255,255,0.2); transform: translateY(-2px); }
.metric-item strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--gold-ban);
  line-height: 1;
}
.metric-item span {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}

/* ===== 区块标题 ===== */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}
.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.25;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}
.section-head p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ===== 错位信息卡 ===== */
.split-card-wrap { padding: 40px 0; }
.split-card {
  display: flex;
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 280px;
  transition: transform .35s ease, box-shadow .35s ease;
  border-top: 2px solid transparent;
}
.split-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--gold);
}
.split-card.reverse { flex-direction: row-reverse; }
.split-media {
  flex: 0 0 46%;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}
.split-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform .5s ease;
}
.split-card:hover .split-media img { transform: scale(1.04); }
.split-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,59,46,0.1) 0%, rgba(11,59,46,0.25) 100%);
}
.split-body {
  flex: 1;
  padding: 36px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.split-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--gold);
  background: rgba(185,138,51,0.1);
  border: 1px solid rgba(185,138,51,0.2);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  align-self: flex-start;
}
.split-body h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.3;
  margin-bottom: 12px;
}
.split-body p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 20px;
}
.split-list { display: flex; flex-direction: column; gap: 10px; }
.split-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
  line-height: 1.6;
}
.split-list li::before {
  content: '';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(42,139,104,0.12);
  border: 2px solid var(--accent);
  margin-top: 4px;
  position: relative;
}
.split-list li::after {
  content: '✓';
  position: absolute;
  margin-left: -14px;
  margin-top: 1px;
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
}

/* ===== 场景三列卡 ===== */
.scene-section {
  background: linear-gradient(180deg, rgba(246,243,234,0.4) 0%, rgba(255,255,255,0.6) 100%);
  padding: 80px 0;
}
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.scene-card {
  background: var(--card);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  border-top: 3px solid transparent;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position: relative;
}
.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--gold);
}
.scene-num {
  font-family: "Outfit", "Sora", "PingFang SC", sans-serif;
  font-size: 30px;
  font-weight: 800;
  color: rgba(185,138,51,0.22);
  line-height: 1;
  margin-bottom: 16px;
}
.scene-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.scene-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ===== CTA 横幅 ===== */
.cta-banner-wrap { padding: 40px 0 80px; }
.cta-banner {
  background: var(--gradient-hero);
  border-radius: var(--radius-lg);
  padding: 48px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-hover);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255,210,138,0.12);
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -70px;
  left: 30%;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 8px;
}
.cta-content p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
}
.cta-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 36px;
  background: var(--gold-ban);
  color: var(--primary);
  font-size: 16px;
  font-weight: 800;
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
  flex-shrink: 0;
}
.cta-btn:hover {
  background: #FFDE9E;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.2);
}
.cta-btn:active { transform: translateY(0); }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.72);
  padding: 72px 0 32px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-logo {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}
.footer-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold-ban);
  display: inline-block;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.6);
  max-width: 260px;
  margin-bottom: 20px;
}
.social-row { display: flex; gap: 12px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  transition: background .3s ease, color .3s ease, transform .3s ease;
}
.social-btn:hover {
  background: var(--gold-ban);
  color: var(--primary);
  transform: translateY(-2px);
}
.footer-col h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
  transition: color .25s ease, padding-left .25s ease;
  position: relative;
}
.footer-col a:hover {
  color: var(--gold-ban);
  padding-left: 4px;
}
.footer-col p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
  line-height: 1.7;
}
.qr-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 12px;
  border: 1px dashed rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
  background: rgba(255,255,255,0.04);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom span {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a {
  font-size: 13px;
  color: rgba(255,255,255,0.45);
  transition: color .25s ease;
}
.footer-bottom a:hover { color: var(--gold-ban); }

/* ===== 焦点状态 ===== */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
input:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ===== 响应式 ===== */
@media (max-width: 1199px) {
  .nav-wrap { gap: 20px; padding: 0 22px; }
  .nav-menu a { padding: 8px 12px; }
  .split-body { padding: 28px 32px; }
}
@media (max-width: 991px) {
  .hero-banner h1 { font-size: 40px; }
  .section-head h2 { font-size: 30px; }
  .split-card { flex-direction: column; }
  .split-card.reverse { flex-direction: column; }
  .split-media { flex: 0 0 260px; min-height: 260px; }
  .split-media img { position: static; height: 100%; }
  .split-body { padding: 32px 32px 36px; }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 767px) {
  .site-header { top: 8px; padding: 0 14px; }
  .nav-wrap { height: 58px; padding: 0 14px; gap: 12px; border-radius: 999px; }
  .nav-logo { font-size: 15px; }
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 4px;
    background: rgba(246,243,234,0.96);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.6);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 16px 40px rgba(11,59,46,0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .3s ease, transform .3s ease, visibility .3s ease;
  }
  .nav-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .nav-menu a { padding: 12px 16px; width: 100%; text-align: center; font-size: 16px; }
  .nav-cta { min-width: 60px; height: 36px; padding: 0 14px; font-size: 13px; }
  .hero-banner { min-height: auto; padding: 130px 0 60px; }
  .hero-banner h1 { font-size: 32px; }
  .hero-sub { font-size: 17px; }
  .hero-desc { font-size: 15px; }
  .metric-item { padding: 8px 14px; }
  .metric-item strong { font-size: 18px; }
  .metric-item span { font-size: 13px; }
  .section-pad { padding: 56px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head h2 { font-size: 24px; }
  .scene-section { padding: 56px 0; }
  .scene-grid { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; align-items: flex-start; padding: 36px 28px; }
  .cta-btn { width: 100%; }
  .cta-banner-wrap { padding: 32px 0 56px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .split-card-wrap { padding: 24px 0; }
}
@media (max-width: 520px) {
  .nav-logo { max-width: 150px; overflow: hidden; text-overflow: ellipsis; }
  .nav-cta { display: none; }
  .hero-metrics { gap: 10px; }
  .metric-item { padding: 6px 12px; }
  .split-body { padding: 24px 22px 28px; }
  .split-media { flex-basis: 200px; min-height: 200px; }
}

/* roulang page: article */
:root {
  --bg: #F6F3EA;
  --bg-soft: #EDE9DD;
  --card: #FFFFFF;
  --green-deep: #0B3B2E;
  --green-dark: #123F30;
  --green-mid: #1D6B4E;
  --green-bright: #2A8B68;
  --gold: #B98A33;
  --gold-light: #E4C278;
  --gold-warm: #FFD28A;
  --text: #17231D;
  --text-muted: #5F6B64;
  --text-note: #9AA59E;
  --border: #E4DFD0;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-default: 0 12px 32px rgba(11,59,46,.08);
  --shadow-hover: 0 20px 40px rgba(11,59,46,.14);
  --container-width: 1200px;
  --font-main: 'Outfit', "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

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

/* ===== 悬浮胶囊导航 ===== */
.site-header {
  position: fixed;
  top: 12px;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 0 24px;
  pointer-events: none;
}

.nav-wrap {
  position: relative;
  width: 100%;
  max-width: 1160px;
  height: 64px;
  background: rgba(246,243,234,.85);
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(11,59,46,.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 22px;
  pointer-events: auto;
}

.nav-logo {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .3px;
  color: var(--green-deep);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.nav-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-menu a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 9px 16px;
  border-radius: 999px;
  transition: all .2s;
  position: relative;
}

.nav-menu a:hover {
  color: var(--green-deep);
  background: rgba(185,138,51,.1);
}

.nav-menu a.active {
  color: var(--green-deep);
  font-weight: 700;
  background: rgba(185,138,51,.14);
}

.nav-menu a.active::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
}

.nav-cta {
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  transition: all .2s;
  white-space: nowrap;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(11,59,46,.25);
}

.nav-cta:active {
  transform: translateY(0);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--green-deep);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: background .2s;
}

.nav-toggle:hover {
  background: var(--green-dark);
}

.nav-toggle span {
  display: block;
  width: 16px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all .25s;
}

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

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

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

/* ===== 文章页 Hero 动态 TDK 区 ===== */
.article-hero {
  background: linear-gradient(135deg, var(--green-deep) 0%, var(--green-mid) 55%, var(--green-bright) 100%);
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  opacity: .14;
}

.article-hero::after {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  right: -100px;
  top: -100px;
  border-radius: 50%;
  background: rgba(228,194,120,.18);
  filter: blur(60px);
}

.article-hero .container {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
}

.article-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,210,138,.18);
  border: 1px solid rgba(255,210,138,.4);
  color: var(--gold-warm);
  font-size: 12px;
  letter-spacing: 1.5px;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.article-hero-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-warm);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.75);
  margin-bottom: 26px;
}

.breadcrumb a {
  color: rgba(255,255,255,.85);
  transition: color .2s;
}

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

.breadcrumb .sep {
  color: rgba(255,255,255,.45);
}

.breadcrumb .current {
  color: rgba(255,255,255,.95);
}

.article-hero-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  max-width: 800px;
  margin: 0 auto 22px;
  text-shadow: 0 4px 20px rgba(0,0,0,.15);
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  color: rgba(255,255,255,.8);
  font-size: 14px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  padding: 7px 16px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.meta-pill svg {
  width: 14px;
  height: 14px;
  fill: var(--gold-warm);
  flex-shrink: 0;
}

/* ===== 面包屑 / 栏目标题条 ===== */
.article-crumb {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}

.crumb-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.crumb-cat {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--green-deep);
}

.gold-bar {
  width: 4px;
  height: 18px;
  background: var(--gold);
  border-radius: 4px;
}

.crumb-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
  transition: color .2s;
}

.crumb-back::before {
  content: '←';
}

.crumb-back:hover {
  color: var(--gold);
}

/* ===== 正文阅读区 ===== */
.article-body-section {
  padding: 70px 0 20px;
}

.article-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-default);
  padding: 42px;
  max-width: 900px;
  margin: 0 auto;
}

.article-content {
  font-size: 17px;
  line-height: 1.95;
  color: var(--text);
  max-width: 82ch;
  margin: 0 auto;
}

.article-content h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--green-deep);
  margin: 40px 0 16px;
  line-height: 1.4;
}

.article-content h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-dark);
  margin: 28px 0 12px;
}

.article-content p {
  margin-bottom: 20px;
}

.article-content img {
  border-radius: 16px;
  margin: 24px auto;
  box-shadow: var(--shadow-default);
}

.article-content a {
  color: var(--green-mid);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, color .2s;
}

.article-content a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.article-content blockquote {
  border-left: 4px solid var(--gold);
  background: var(--bg);
  padding: 18px 24px;
  margin: 24px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
  font-style: normal;
}

.article-content ul,
.article-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

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

.article-empty {
  text-align: center;
  padding: 70px 20px;
}

.empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.empty-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--gold);
}

.article-empty p {
  font-size: 20px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 32px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--green-deep), var(--green-mid));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--shadow-default);
  transition: all .25s;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  background: linear-gradient(135deg, #0a2a20, var(--green-dark));
}

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

.btn-lg {
  height: 54px;
  padding: 0 42px;
  font-size: 16px;
  border-radius: 16px;
}

/* ===== 相关推荐 ===== */
.related-section {
  padding: 70px 0 30px;
}

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

.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 800;
  color: var(--green-deep);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  display: flex;
  align-items: stretch;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative;
}

.related-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s;
  z-index: 2;
}

.related-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}

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

.related-card img {
  width: 116px;
  height: 108px;
  object-fit: cover;
  flex-shrink: 0;
}

.related-info {
  padding: 16px 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.related-info h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.related-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.related-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--green-mid);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: color .2s;
}

.related-link::after {
  content: '→';
  transition: transform .2s;
}

.related-card:hover .related-link {
  color: var(--gold);
}

.related-card:hover .related-link::after {
  transform: translateX(4px);
}

/* ===== 返回列表入口 ===== */
.article-back-section {
  padding: 30px 0 100px;
  text-align: center;
}

/* ===== 页脚 ===== */
.site-footer {
  background: linear-gradient(135deg, #0B3B2E, #0a3025);
  color: rgba(255,255,255,.8);
  padding: 76px 0 0;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 900;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer-logo .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(255,255,255,.65);
  max-width: 280px;
  margin-bottom: 20px;
}

.social-row {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.75);
  transition: all .25s;
}

.social-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.social-btn:hover {
  background: var(--gold);
  color: var(--green-deep);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 14px;
  color: #fff;
  margin-bottom: 16px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color .2s, padding-left .2s;
  position: relative;
}

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

.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  line-height: 1.8;
  margin-bottom: 14px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,.45);
}

/* ===== 响应式断点 ===== */
@media (max-width: 1199px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .article-card {
    padding: 30px;
  }
}

@media (max-width: 767px) {
  .site-header {
    top: 8px;
    padding: 0 16px;
  }

  .nav-wrap {
    height: 56px;
    padding: 0 6px 0 16px;
  }

  .nav-logo {
    font-size: 14px;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: rgba(246,243,234,.97);
    border-radius: 18px;
    box-shadow: var(--shadow-hover);
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    display: none;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    padding: 12px 18px;
    border-radius: 12px;
  }

  .nav-menu a.active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  .article-hero {
    padding: 120px 0 60px;
  }

  .article-card {
    padding: 22px;
    border-radius: 16px;
  }

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

  .related-card img {
    width: 92px;
    height: 92px;
  }

  .related-info p {
    display: none;
  }

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

  .article-back-section {
    padding: 30px 0 70px;
  }
}

@media (max-width: 520px) {
  .article-meta {
    flex-direction: column;
  }

  .crumb-inner {
    flex-direction: column;
    gap: 8px;
  }

  .article-content {
    font-size: 16px;
  }

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

  .related-card img {
    width: 80px;
    height: 90px;
  }

  .footer-grid {
    gap: 28px;
  }

  .btn-lg {
    width: 100%;
  }
}

/* roulang page: category2 */
:root {
    --bg: #F6F3EA;
    --surface: #FFFFFF;
    --primary: #0B3B2E;
    --primary-dark: #123F30;
    --primary-mid: #1D6B4E;
    --primary-light: #2A8B68;
    --gold: #B98A33;
    --gold-light: #E4C278;
    --gold-bright: #FFD28A;
    --text: #17231D;
    --text-2: #5F6B64;
    --text-3: #9AA59E;
    --border: #E4DFD0;
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --shadow: 0 12px 32px rgba(11,59,46,.08);
    --shadow-hover: 0 20px 40px rgba(11,59,46,.14);
    --container: 1200px;
    --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:color .2s ease}
button{font-family:inherit;border:none;background:none;cursor:pointer}
ul,ol{list-style:none}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.site-header{position:fixed;top:12px;left:0;right:0;z-index:100;display:flex;justify-content:center;padding:0 24px}
.nav-wrap{display:flex;align-items:center;gap:20px;height:64px;padding:0 18px 0 24px;width:100%;max-width:1200px;background:rgba(246,243,234,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.5);border-radius:999px;box-shadow:0 8px 24px rgba(11,59,46,.06);position:relative}
.nav-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--primary);white-space:nowrap;flex-shrink:0}
.nav-logo .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}
.nav-menu{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:4px}
.nav-menu a{padding:8px 16px;border-radius:999px;font-size:14px;font-weight:500;color:var(--text-2);transition:all .2s;white-space:nowrap}
.nav-menu a:hover{color:var(--primary);background:rgba(11,59,46,.06)}
.nav-menu a.active{color:var(--primary);font-weight:700;background:rgba(11,59,46,.08)}
.nav-menu a.active::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-left:6px;vertical-align:middle}
.nav-cta{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 22px;border-radius:999px;background:linear-gradient(135deg,var(--primary),var(--primary-mid));color:#fff;font-size:14px;font-weight:600;transition:all .2s;flex-shrink:0;margin-left:auto}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,59,46,.2);background:linear-gradient(135deg,var(--primary-dark),var(--primary-mid))}
.nav-toggle{display:none;width:42px;height:42px;border-radius:50%;background:rgba(11,59,46,.08);flex-direction:column;align-items:center;justify-content:center;gap:5px;flex-shrink:0;margin-left:4px}
.nav-toggle span{width:18px;height:2px;background:var(--primary);border-radius:2px;transition:all .3s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(135deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-135deg)}
.page-hero{position:relative;padding:170px 0 90px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-mid) 55%,var(--primary-light) 100%);overflow:hidden;margin-top:12px;border-radius:0 0 36px 36px}
.page-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.16;z-index:0}
.page-hero .hero-inner{position:relative;z-index:1;text-align:center;max-width:880px;margin:0 auto;padding:0 24px}
.page-hero .tag{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;border-radius:999px;background:rgba(255,210,138,.15);color:var(--gold-light);font-size:12px;font-weight:600;letter-spacing:2px;border:1px solid rgba(228,194,120,.3);margin-bottom:20px}
.page-hero h1{font-size:52px;line-height:1.15;font-weight:900;color:#fff;margin-bottom:16px;letter-spacing:1px}
.page-hero p{font-size:18px;color:rgba(255,255,255,.88);line-height:1.8;max-width:640px;margin:0 auto}
.page-hero .hero-stats{display:flex;justify-content:center;gap:16px;margin-top:38px;flex-wrap:wrap}
.page-hero .hero-stat{padding:14px 26px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px);text-align:center;min-width:140px}
.page-hero .hero-stat strong{display:block;font-size:22px;font-weight:800;color:var(--gold-light)}
.page-hero .hero-stat span{font-size:13px;color:rgba(255,255,255,.82)}
.timeline-section{padding:100px 0 60px}
.section-head{text-align:center;margin-bottom:56px}
.section-head .tag{display:inline-block;padding:6px 16px;border-radius:999px;background:rgba(185,138,51,.12);color:var(--gold);font-size:12px;font-weight:600;letter-spacing:2px;margin-bottom:14px}
.section-head h2{font-size:34px;font-weight:800;color:var(--primary);line-height:1.3}
.section-head p{color:var(--text-2);font-size:16px;margin-top:12px}
.timeline{position:relative;max-width:900px;margin:0 auto}
.timeline::before{content:"";position:absolute;left:26px;top:16px;bottom:16px;width:2px;background:linear-gradient(180deg,var(--primary-mid),var(--gold-light));border-radius:2px}
.timeline-item{position:relative;padding-left:88px;margin-bottom:44px}
.timeline-item:last-child{margin-bottom:0}
.timeline-node{position:absolute;left:0;top:4px;width:62px;display:flex;flex-direction:column;align-items:center;gap:6px}
.timeline-dot{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-mid));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;border:3px solid var(--gold-light);box-shadow:0 8px 20px rgba(11,59,46,.15)}
.timeline-badge{padding:4px 12px;border-radius:999px;background:var(--gold);color:#fff;font-size:10px;font-weight:700;letter-spacing:1px;white-space:nowrap}
.timeline-card{background:var(--surface);border-radius:var(--radius-md);padding:26px 32px;border:1px solid var(--border);box-shadow:var(--shadow);transition:all .3s;position:relative;overflow:hidden}
.timeline-card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transition:transform .3s}
.timeline-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.timeline-card:hover::before{transform:scaleX(1)}
.timeline-card h3{font-size:20px;font-weight:700;color:var(--primary);margin-bottom:8px}
.timeline-card p{color:var(--text-2);font-size:15px;line-height:1.8}
.quote-section{padding:60px 0 30px}
.quote-grid{display:flex;flex-direction:column;gap:36px;max-width:980px;margin:0 auto}
.quote-card{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);align-items:stretch;transition:box-shadow .3s}
.quote-card:hover{box-shadow:var(--shadow-hover)}
.quote-card.rev .quote-img{order:2}
.quote-img{position:relative;min-height:280px;overflow:hidden}
.quote-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.quote-card:hover .quote-img img{transform:scale(1.03)}
.quote-body{padding:44px 40px;display:flex;flex-direction:column;justify-content:center}
.quote-body .step-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin-bottom:12px}
.quote-body h3{font-size:24px;font-weight:800;color:var(--primary);margin-bottom:14px}
.quote-body p{font-size:15px;color:var(--text-2);line-height:1.85}
.faq-section{padding:90px 0 100px}
.faq-list{max-width:840px;margin:0 auto}
.faq-item{background:var(--surface);border-radius:var(--radius-md);border:1px solid var(--border);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden;transition:border-color .3s,box-shadow .3s}
.faq-item.open{border-color:var(--gold-light);box-shadow:var(--shadow-hover)}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:24px 28px;cursor:pointer;font-size:16px;font-weight:600;color:var(--primary);transition:background .2s;user-select:none}
.faq-q:hover{background:rgba(11,59,46,.03)}
.faq-icon{width:32px;height:32px;border-radius:50%;background:rgba(185,138,51,.12);display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:18px;font-weight:700;transition:transform .25s,background .25s,color .25s;flex-shrink:0}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--gold);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq-a-inner{padding:0 28px 24px;color:var(--text-2);font-size:15px;line-height:1.8}
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.85);padding:70px 0 30px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-logo{font-size:20px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px;margin-bottom:16px}
.footer-logo .dot{width:8px;height:8px;border-radius:50%;background:var(--gold-light)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.65)}
.social-row{display:flex;gap:12px;margin-top:20px}
.social-btn{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.75);transition:all .2s}
.social-btn:hover{background:var(--gold);color:var(--primary);transform:translateY(-2px)}
.footer-col h4,.footer-contact h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14px;color:rgba(255,255,255,.65);transition:color .2s}
.footer-col ul a:hover{color:var(--gold-light)}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.65);line-height:1.8}
.footer-bottom{text-align:center;padding-top:24px;font-size:13px;color:rgba(255,255,255,.4)}
@media (max-width:991px){
    .nav-wrap{gap:14px}
    .nav-menu{position:static;transform:none;margin-left:auto}
    .nav-cta{margin-left:auto}
    .page-hero{padding:150px 0 70px}
    .page-hero h1{font-size:42px}
    .quote-card{grid-template-columns:1fr 1fr}
    .quote-body{padding:32px 28px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:767px){
    .site-header{top:8px;padding:0 12px}
    .nav-wrap{height:56px;gap:10px;padding:0 10px 0 16px}
    .nav-logo{font-size:15px}
    .nav-cta{height:32px;padding:0 14px;font-size:13px}
    .nav-toggle{display:flex}
    .nav-menu{position:fixed;top:70px;left:12px;right:12px;background:rgba(246,243,234,.98);border-radius:20px;padding:16px;flex-direction:column;gap:8px;border:1px solid rgba(255,255,255,.6);box-shadow:var(--shadow);display:none;backdrop-filter:blur(12px);z-index:99;margin-left:0}
    .nav-menu.open{display:flex}
    .nav-menu a{width:100%;text-align:center;padding:12px;font-size:15px}
    .page-hero{padding:130px 0 60px;border-radius:0 0 24px 24px}
    .page-hero h1{font-size:32px}
    .page-hero p{font-size:15px}
    .page-hero .hero-stat{min-width:110px;padding:10px 16px}
    .page-hero .hero-stat strong{font-size:18px}
    .timeline-section{padding:70px 0 40px}
    .section-head h2{font-size:24px}
    .timeline{padding-left:0}
    .timeline-item{padding-left:60px}
    .timeline::before{left:20px}
    .timeline-node{width:48px}
    .timeline-dot{width:40px;height:40px;font-size:12px;border-width:2px}
    .timeline-badge{font-size:9px;padding:3px 8px}
    .timeline-card{padding:20px}
    .timeline-card h3{font-size:17px}
    .quote-grid{gap:24px}
    .quote-card{grid-template-columns:1fr}
    .quote-card.rev .quote-img{order:0}
    .quote-img{min-height:200px}
    .quote-body{padding:28px 22px}
    .quote-body h3{font-size:20px}
    .faq-section{padding:70px 0 70px}
    .faq-q{padding:18px 20px;font-size:15px}
    .faq-a-inner{padding:0 20px 20px;font-size:14px}
    .footer-grid{grid-template-columns:1fr;gap:28px}
}