/* roulang page: index */
:root {
  --primary: #1C5C50;
  --primary-dark: #14463D;
  --secondary: #C2A05F;
  --gold-light: #E5D5B8;
  --accent: #3E8E7E;
  --bg: #FAF7F2;
  --bg-alt: #F1ECE3;
  --bg-dark: #101F1D;
  --text: #222C2A;
  --text-secondary: #5F6B68;
  --text-light: #8B938F;
  --border: #D8D0C2;
  --white: #FFFFFF;
  --error: #C0392B;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", serif;
  --font-sans: "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow-sm: 0 1px 3px rgba(16,31,29,.06);
  --shadow-md: 0 8px 24px rgba(16,31,29,.10);
  --shadow-lg: 0 14px 36px rgba(16,31,29,.14);
  --transition: 0.25s cubic-bezier(.22,1,.36,1);
  --container: 1200px;
  --section-space: 96px;
  --section-space-md: 64px;
  --section-space-sm: 48px;
}

*, *::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: 1rem;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition), border-color var(--transition);
}

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

ul, ol {
  list-style: none;
}

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

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

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), height var(--transition);
  height: 76px;
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  background: rgba(250,247,242,.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216,208,194,.6);
  box-shadow: 0 2px 12px rgba(16,31,29,.06);
  height: 62px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
  white-space: nowrap;
}

.logo::before {
  content: "";
  width: 22px;
  height: 22px;
  background: var(--secondary);
  border-radius: 4px;
  display: inline-block;
  flex-shrink: 0;
}

.site-header.scrolled .logo {
  color: var(--primary-dark);
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav > ul {
  display: flex;
  gap: 8px;
}

.site-nav .nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(255,255,255,.92);
  padding: 8px 14px;
  border-radius: 6px;
  position: relative;
  transition: color var(--transition);
}

.site-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: width var(--transition);
}

.site-nav .nav-link:hover::after,
.site-nav .nav-link.active::after {
  width: 60%;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
  color: var(--secondary);
}

.site-header.scrolled .site-nav .nav-link {
  color: var(--text);
}

.site-header.scrolled .site-nav .nav-link:hover,
.site-header.scrolled .site-nav .nav-link.active {
  color: var(--primary);
}

.header-cta {
  margin-left: 16px;
  height: 44px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
}

.header-cta.btn-primary {
  background: var(--secondary);
  color: var(--primary-dark);
}

.header-cta.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 1100;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

.site-header.scrolled .nav-toggle span {
  background: var(--text);
}

.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);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg);
  z-index: 1050;
  padding: 80px 24px 32px;
  flex-direction: column;
  overflow-y: auto;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu ul li {
  border-bottom: 1px solid var(--gold-light);
}

.mobile-menu ul li a {
  display: block;
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 56px;
  color: var(--text);
  padding: 0 8px;
  transition: color var(--transition), padding-left var(--transition);
}

.mobile-menu ul li a:hover {
  color: var(--primary);
  padding-left: 16px;
}

.mobile-menu .mobile-cta {
  margin-top: 24px;
  width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0 28px;
  height: 48px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16,31,29,.18);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,.6);
}

.btn-outline:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  background: rgba(255,255,255,.05);
}

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

.btn-dark:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16,31,29,.2);
}

.btn-gold {
  background: var(--secondary);
  color: var(--primary-dark);
}

.btn-gold:hover {
  background: #CDA964;
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194,160,95,.35);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  animation: heroZoom 14s ease-out forwards;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(16,31,29,.88) 0%, rgba(16,31,29,.6) 50%, rgba(16,31,29,.28) 100%);
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.04); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 120px 0 80px;
}

.hero-content > * {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeUp .8s forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

.hero-kicker {
  font-size: 0.9rem;
  color: var(--secondary);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-kicker::before {
  content: "";
  width: 40px;
  height: 2px;
  background: var(--secondary);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-subtitle {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,.9);
  margin-bottom: 14px;
  max-width: 600px;
}

.hero-divider {
  width: 40px;
  height: 2px;
  background: var(--secondary);
  margin: 20px 0 24px;
}

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

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.6);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.hero-scroll:hover {
  color: var(--secondary);
}

.hero-scroll svg {
  width: 24px;
  height: 24px;
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

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

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

.section-header {
  margin-bottom: 48px;
  text-align: center;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.section-header.left {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.section-kicker {
  font-size: 0.85rem;
  color: var(--secondary);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: inline-block;
}

.section-header h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-header.left h2 {
  margin-bottom: 14px;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========== Pain Points Section ========== */
.pain-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pain-card {
  background: var(--white);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position: relative;
}

.pain-card:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.pain-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(194,160,95,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pain-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--secondary);
  fill: none;
  stroke-width: 1.5;
}

.pain-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  font-family: var(--font-serif);
}

.pain-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ========== Solution Section ========== */
.solution-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.solution-copy h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.35;
}

.solution-copy > p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.75;
}

.check-list {
  margin-bottom: 28px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.6;
}

.check-list li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  fill: none;
  stroke: var(--secondary);
  stroke-width: 2;
}

.solution-link {
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  transition: gap var(--transition);
}

.solution-link:hover {
  gap: 10px;
  color: var(--primary-dark);
}

.solution-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.solution-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
  transition: transform .6s ease;
}

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

.solution-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(16,31,29,.25) 100%);
}

/* ========== Stats Section ========== */
.stats-section {
  background: linear-gradient(135deg, #14463D 0%, #1C5C50 100%);
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.stat-item + .stat-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 56%;
  background: rgba(255,255,255,.1);
}

.stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 600;
  color: var(--secondary);
  line-height: 1.2;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: rgba(255,255,255,.65);
  letter-spacing: 0.04em;
}

/* ========== Testimonials ========== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--secondary);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  position: relative;
}

.testimonial-card:nth-child(2) {
  margin-top: 20px;
}

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

.testimonial-card__quote {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 14px;
  display: block;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 20px;
  font-style: normal;
}

.testimonial-card__author {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.testimonial-card__author::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--secondary);
}

/* ========== News / CMS Section ========== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(216,208,194,.4);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--secondary);
  transform: translateY(-4px);
}

.news-card__thumb {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: rgba(216,208,194,.3);
}

.news-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

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

.news-card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255,255,255,.92);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(194,160,95,.4);
  backdrop-filter: blur(4px);
}

.news-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.news-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card__excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 16px;
  flex: 1;
}

.news-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(216,208,194,.3);
  padding-top: 12px;
}

.news-card__meta time {
  font-size: 0.8rem;
  color: var(--text-light);
}

.news-card__more {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}

.news-card__more:hover {
  gap: 8px;
}

.news-empty {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  background: rgba(255,255,255,.6);
}

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

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item.active {
  border-bottom-color: var(--secondary);
}

.faq-question {
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  padding: 20px 48px 20px 4px;
  position: relative;
  cursor: pointer;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.faq-question::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--secondary);
  border-bottom: 2px solid var(--secondary);
  transform: rotate(45deg);
  transition: transform .3s ease;
  position: absolute;
  right: 16px;
}

.faq-item.active .faq-question::after {
  transform: rotate(225deg);
}

.faq-question:hover {
  color: var(--primary-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .3s ease;
  padding: 0 24px 0 4px;
}

.faq-answer__inner {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.7;
  padding-bottom: 20px;
}

/* ========== CTA ========== */
.cta-card {
  background: linear-gradient(135deg, #1C5C50 0%, #14463D 100%);
  border-radius: var(--radius-xl);
  padding: 56px 60px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-2.webp');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
}

.cta-card::after {
  content: "";
  position: absolute;
  top: 24px;
  right: 24px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(194,160,95,.4);
  border-radius: 50%;
  pointer-events: none;
}

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

.cta-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  color: var(--white);
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.35;
}

.cta-content p {
  color: rgba(255,255,255,.8);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 500px;
}

.cta-actions {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

/* ========== Footer ========== */
.site-footer {
  background: var(--bg-dark);
  padding-top: 72px;
  margin-top: 96px;
  border-top: 2px solid var(--secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}

.footer-brand .footer-logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand .footer-logo::before {
  content: "";
  width: 20px;
  height: 20px;
  background: var(--secondary);
  border-radius: 4px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: #B7C1BE;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}

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

.footer-col ul li a {
  font-size: 0.875rem;
  color: #B7C1BE;
  transition: color var(--transition), padding-left var(--transition);
  position: relative;
  padding-left: 0;
}

.footer-col ul li a:hover {
  color: var(--white);
  padding-left: 8px;
}

.footer-col ul li a::before {
  content: "·";
  color: var(--secondary);
  position: absolute;
  left: 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.footer-col ul li a:hover::before {
  opacity: 1;
}

.footer-copyright {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,.45);
}

.footer-copyright a {
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}

.footer-copyright a:hover {
  color: var(--secondary);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

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

  .header-cta {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-space: 64px;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-menu {
    display: flex;
  }

  .header-cta {
    display: none;
  }

  .pain-cards {
    grid-template-columns: 1fr;
  }

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

  .solution-image img {
    min-height: 240px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 0;
  }

  .stat-item + .stat-item::before {
    display: none;
  }

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

  .testimonial-card:nth-child(2) {
    margin-top: 0;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
    padding: 40px 28px;
  }

  .cta-content p {
    margin-left: auto;
    margin-right: auto;
  }

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

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

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

  .hero-content {
    padding: 100px 0 60px;
  }

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

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

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

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

  .stat-num {
    font-size: 2rem;
  }

  .cta-actions {
    width: 100%;
  }

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

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

  .site-footer {
    margin-top: 64px;
    padding-top: 48px;
  }

  .btn {
    padding: 0 20px;
  }
}

/* roulang page: category1 */
:root {
  --primary: #1C5C50;
  --primary-dark: #14463D;
  --secondary: #C2A05F;
  --gold-light: #E5D5B8;
  --accent: #3E8E7E;
  --bg: #FAF7F2;
  --bg-alt: #F1ECE3;
  --dark: #101F1D;
  --text: #222C2A;
  --text-muted: #5F6B68;
  --border: #D8D0C2;
  --white: #FFFFFF;
  --radius-card: 14px;
  --radius-cta: 20px;
  --radius-btn: 8px;
  --shadow-card: 0 1px 3px rgba(16,31,29,.06);
  --shadow-hover: 0 14px 36px rgba(16,31,29,.14);
  --transition: .25s cubic-bezier(.22,1,.36,1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul {
  list-style: none;
}

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

h1, h2, h3 {
  font-family: 'Noto Serif SC', 'Source Han Serif SC', Georgia, serif;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
  width: 100%;
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 76px;
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background .3s, box-shadow .3s, height .3s;
}

.site-header.scrolled {
  height: 62px;
  background: rgba(250,247,242,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(216,208,194,.6);
  box-shadow: 0 4px 24px rgba(16,31,29,.04);
}

.site-header.nav-open {
  background: rgba(250,247,242,.98);
  box-shadow: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 24px;
}

.logo {
  width: 220px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
  transition: color .3s;
  flex-shrink: 0;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--secondary);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  color: var(--secondary);
  flex-shrink: 0;
}

.site-header.scrolled .logo,
.site-header.nav-open .logo {
  color: var(--primary-dark);
}

.site-header.nav-open .logo-mark {
  border-color: var(--primary-dark);
  color: var(--primary-dark);
}

.site-nav ul {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-link {
  position: relative;
  font-size: .95rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  padding: 8px 2px;
  transition: color .25s;
  letter-spacing: .01em;
}

.site-header.scrolled .nav-link {
  color: var(--text);
}

.site-header.nav-open .nav-link {
  color: var(--text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s cubic-bezier(.22,1,.36,1);
}

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

.site-header.scrolled .nav-link:hover {
  color: var(--primary);
}

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

.nav-link.active {
  color: #fff;
}

.site-header.scrolled .nav-link.active,
.site-header.nav-open .nav-link.active {
  color: var(--primary-dark);
}

.nav-cta {
  margin-left: 8px;
  flex-shrink: 0;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-btn);
  font-size: .95rem;
  font-weight: 600;
  font-family: inherit;
  line-height: 1;
  transition: all var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(20,70,61,.25);
}

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,.7);
}

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

.btn-gold {
  background: var(--secondary);
  color: var(--primary-dark);
  padding: 16px 36px;
  font-size: 1rem;
}

.btn-gold:hover {
  background: #CDA964;
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,.2);
}

/* ========== Toggle ========== */
.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  position: relative;
  z-index: 102;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  transition: transform .3s, opacity .3s, background .3s;
}

.site-header:not(.scrolled):not(.nav-open) .nav-toggle span {
  background: #fff;
}

.site-header.scrolled .nav-toggle span,
.site-header.nav-open .nav-toggle span {
  background: var(--text);
}

.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);
}

/* ========== Hero ========== */
.page-hero {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding: 160px 0 64px;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(16,31,29,.86) 0%, rgba(16,31,29,.62) 45%, rgba(16,31,29,.28) 100%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.2;
  max-width: 18em;
  letter-spacing: .02em;
}

.hero-subtitle {
  color: rgba(255,255,255,.9);
  font-size: clamp(.95rem, 1.5vw, 1.1rem);
  margin-top: 20px;
  max-width: 640px;
  line-height: 1.7;
}

.hero-divider {
  width: 60px;
  height: 2px;
  background: var(--secondary);
  margin: 28px auto 0;
}

.hero-image {
  margin-top: 48px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(16,31,29,.35);
  max-width: 960px;
  width: 100%;
  background: rgba(216,208,194,.25);
}

.hero-image img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

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

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

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

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  margin-bottom: 12px;
}

.section-head p {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.7;
}

/* ========== Feature Cards ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border: 1px solid var(--gold-light);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}

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

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--secondary);
  border-radius: 12px;
  color: var(--secondary);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ========== Split Block ========== */
.split-block {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}

.split-text h2 {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  margin-bottom: 24px;
}

.split-text p {
  margin-bottom: 20px;
  line-height: 1.8;
  color: var(--text);
  font-size: .95rem;
}

.split-text p:last-child {
  margin-bottom: 0;
}

.split-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--bg-alt);
}

.split-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform .6s ease;
}

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

/* ========== Steps ========== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  position: relative;
  transition: border-color .25s, box-shadow .25s, transform .25s;
}

.step-item:hover {
  border-color: var(--secondary);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.step-num {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 2.6rem;
  color: var(--secondary);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 16px;
}

.step-item h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.step-item p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

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

.faq-item {
  border-bottom: 1px solid var(--border);
  transition: border-color .25s;
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item.open {
  border-color: var(--secondary);
}

.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 4px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-dark);
  font-family: inherit;
  text-align: left;
  background: none;
  transition: color .25s;
}

.faq-q:hover {
  color: var(--primary);
}

.faq-icon {
  font-family: Georgia, serif;
  font-size: 1.6rem;
  color: var(--secondary);
  transition: transform .25s;
  flex-shrink: 0;
  line-height: 1;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  padding: 0 4px;
}

.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 4px 24px;
}

/* ========== CTA ========== */
.cta-card {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-radius: var(--radius-cta);
  padding: 56px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  border: 1.5px solid rgba(194,160,95,.25);
  border-radius: 50%;
}

.cta-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: 40%;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(194,160,95,.15);
  border-radius: 50%;
}

.cta-text {
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  color: #fff;
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  margin-bottom: 10px;
}

.cta-text p {
  color: rgba(255,255,255,.8);
  font-size: .95rem;
}

.cta-card .btn-gold {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* ========== Related Nav ========== */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

.related-card {
  display: block;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  transition: all .25s;
}

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

.related-card.active {
  border-color: var(--secondary);
  box-shadow: inset 3px 0 0 var(--secondary), var(--shadow-card);
}

.related-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.related-card p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.related-badge {
  display: inline-block;
  font-size: .75rem;
  color: var(--secondary);
  border: 1px solid var(--secondary);
  border-radius: 999px;
  padding: 2px 10px;
  margin-top: 14px;
  transition: background .25s, color .25s;
}

.related-card:hover .related-badge {
  background: var(--secondary);
  color: var(--primary-dark);
}

/* ========== Footer ========== */
.site-footer {
  background: var(--dark);
  color: #B7C1BE;
  padding: 64px 0 0;
  border-top: 1px solid var(--secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  font-family: 'Noto Serif SC', Georgia, serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: .9rem;
  color: #B7C1BE;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  color: #fff;
  font-size: .95rem;
  margin-bottom: 16px;
  font-family: 'Noto Sans SC', sans-serif;
  font-weight: 600;
}

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

.footer-col a {
  font-size: .9rem;
  color: #B7C1BE;
  transition: color .25s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-copyright {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  font-size: .85rem;
  color: #8B938F;
}

/* ========== Responsive ========== */
@media (max-width: 1023px) {
  .section {
    padding: 72px 0;
  }

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

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

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

  .split-block {
    gap: 40px;
  }

  .split-image img {
    height: 320px;
  }

  .site-nav ul {
    gap: 20px;
  }

  .nav-cta {
    padding: 10px 18px;
    font-size: .875rem;
  }
}

@media (max-width: 767px) {
  .section {
    padding: 56px 0;
  }

  .site-header {
    height: 64px;
  }

  .site-header.scrolled {
    height: 58px;
  }

  .header-inner {
    gap: 12px;
  }

  .logo {
    width: auto;
    font-size: 1.05rem;
    gap: 8px;
  }

  .logo-mark {
    width: 22px;
    height: 22px;
    font-size: 11px;
    border-width: 1.5px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    display: none;
  }

  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--bg);
    padding: 96px 32px 32px;
    transition: right .35s cubic-bezier(.22,1,.36,1);
    box-shadow: -8px 0 40px rgba(16,31,29,.14);
    z-index: 101;
    overflow-y: auto;
  }

  .site-nav.open {
    right: 0;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
  }

  .site-nav li {
    border-bottom: 1px solid var(--gold-light);
  }

  .site-nav li:first-child {
    border-top: 1px solid var(--gold-light);
  }

  .nav-link {
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 500;
    padding: 16px 4px;
    display: block;
  }

  .site-header.scrolled .nav-link,
  .site-header.nav-open .nav-link {
    color: var(--text);
  }

  .nav-link::after {
    bottom: 8px;
    height: 1.5px;
  }

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

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

  .page-hero h1 {
    font-size: clamp(1.8rem, 6.5vw, 2.6rem);
  }

  .hero-subtitle {
    font-size: .95rem;
  }

  .hero-image {
    margin-top: 32px;
  }

  .hero-image img {
    height: 220px;
  }

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

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

  .split-text h2 {
    font-size: 1.5rem;
  }

  .split-image img {
    height: 240px;
  }

  .cta-card {
    flex-direction: column;
    padding: 40px 28px;
    text-align: center;
    gap: 24px;
  }

  .cta-card .btn-gold {
    width: 100%;
  }

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

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

  .footer-copyright {
    padding: 20px 16px;
    font-size: .8rem;
  }
}

@media (max-width: 479px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 48px 0;
  }

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

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

  .page-hero {
    padding: 110px 0 40px;
  }

  .hero-image img {
    height: 190px;
  }

  .cta-card {
    border-radius: 16px;
  }
}

/* roulang page: article */
:root {
  --primary: #1C5C50;
  --primary-dark: #14463D;
  --secondary: #C2A05F;
  --gold-light: #E5D5B8;
  --accent: #3E8E7E;
  --bg: #FAF7F2;
  --bg-alt: #F1ECE3;
  --dark: #101F1D;
  --text: #222C2A;
  --muted: #5F6B68;
  --border: #D8D0C2;
  --white: #FFFFFF;
  --error: #C0392B;
  --font-serif: 'Noto Serif SC','Source Han Serif SC','Songti SC',SimSun,Georgia,'Times New Roman',serif;
  --font-sans: 'Noto Sans SC','PingFang SC','Microsoft YaHei',system-ui,-apple-system,sans-serif;
  --shadow-sm: 0 1px 3px rgba(16,31,29,.06);
  --shadow-md: 0 8px 24px rgba(16,31,29,.10);
  --shadow-lg: 0 14px 36px rgba(16,31,29,.14);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --transition: .25s cubic-bezier(.22,1,.36,1);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--font-sans); background:var(--bg); color:var(--text); line-height:1.75; font-size:1rem; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; transition: color var(--transition), background var(--transition), border-color var(--transition), opacity var(--transition), transform var(--transition), box-shadow var(--transition); }
img { max-width:100%; display:block; }
button { font-family:inherit; border:none; background:none; cursor:pointer; }
ul,ol { list-style:none; }
.container { max-width:1200px; margin:0 auto; padding-left:24px; padding-right:24px; }
.container-narrow { max-width:880px; margin:0 auto; padding-left:24px; padding-right:24px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; font-family:var(--font-sans); font-size:.95rem; font-weight:600; padding:12px 24px; border-radius:var(--radius-sm); transition: all var(--transition); }
.btn-gold { background:var(--secondary); color:var(--primary-dark); box-shadow:0 2px 10px rgba(194,160,95,.25); }
.btn-gold:hover { background:var(--primary-dark); color:var(--white); transform:translateY(-2px); box-shadow:0 6px 20px rgba(16,31,29,.25); }
.btn-outline { border:1px solid rgba(255,255,255,.8); color:var(--white); background:transparent; }
.btn-outline:hover { border-color:var(--secondary); color:var(--secondary); }
.btn-lg { min-height:50px; padding:14px 36px; font-size:1rem; }
.badge { display:inline-flex; align-items:center; gap:6px; padding:6px 14px; border:1px solid rgba(194,160,95,.75); border-radius:var(--radius-pill); color:var(--gold-light); font-size:.78rem; letter-spacing:.03em; background:rgba(194,160,95,.1); }
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; height:76px; display:flex; align-items:center; background:rgba(16,31,29,.05); transition: background var(--transition), height var(--transition), box-shadow var(--transition), backdrop-filter var(--transition); border-bottom:1px solid transparent; }
.site-header.scrolled { height:62px; background:rgba(250,247,242,.94); backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px); border-bottom:1px solid rgba(216,208,194,.6); box-shadow:0 1px 8px rgba(16,31,29,.06); }
.header-inner { display:flex; align-items:center; justify-content:space-between; width:100%; gap:24px; }
.site-logo { display:flex; align-items:center; gap:10px; flex-shrink:0; width:220px; }
.logo-mark { width:36px; height:36px; display:inline-flex; align-items:center; justify-content:center; background:var(--primary); color:var(--secondary); border-radius:8px; font-size:16px; box-shadow:0 2px 8px rgba(16,31,29,.18); }
.logo-text { font-family:var(--font-serif); font-weight:700; font-size:1.15rem; color:var(--white); letter-spacing:.02em; transition: color var(--transition); }
.site-header.scrolled .logo-text { color:var(--text); }
.site-nav ul { display:flex; gap:36px; }
.site-nav .nav-link { position:relative; font-size:.95rem; color:rgba(255,255,255,.88); padding:8px 2px; letter-spacing:.02em; transition: color var(--transition); }
.site-nav .nav-link::after { content:''; position:absolute; left:0; bottom:-2px; width:0; height:2px; background:var(--secondary); transition: width var(--transition); }
.site-nav .nav-link:hover, .site-nav .nav-link.active { color:var(--secondary); }
.site-nav .nav-link:hover::after, .site-nav .nav-link.active::after { width:100%; }
.site-header.scrolled .site-nav .nav-link { color:var(--text); }
.site-header.scrolled .site-nav .nav-link:hover, .site-header.scrolled .site-nav .nav-link.active { color:var(--primary); }
.header-cta { height:44px; padding:0 22px; font-size:.9rem; }
.nav-toggle { display:none; width:40px; height:40px; flex-direction:column; align-items:center; justify-content:center; gap:4px; background:rgba(255,255,255,.12); border-radius:8px; transition: background .3s; }
.nav-toggle span { width:18px; height:2px; background:var(--white); border-radius:2px; transition: transform .3s, opacity .2s; }
.site-header.scrolled .nav-toggle span { background:var(--text); }
.nav-toggle.open span:nth-child(1) { transform:translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity:0; }
.nav-toggle.open span:nth-child(3) { transform:translateY(-6px) rotate(-45deg); }
.mobile-drawer { position:fixed; top:0; right:-100%; width:min(86vw,380px); height:100vh; background:var(--bg); z-index:1100; padding:24px; transition:right .35s cubic-bezier(.22,1,.36,1); display:flex; flex-direction:column; box-shadow:-12px 0 32px rgba(16,31,29,.16); }
.mobile-drawer.open { right:0; }
.drawer-head { display:flex; justify-content:space-between; align-items:center; margin-bottom:28px; padding-bottom:18px; border-bottom:1px solid var(--gold-light); }
.drawer-logo { font-family:var(--font-serif); font-weight:600; font-size:1.2rem; color:var(--primary-dark); }
.drawer-close { font-size:28px; line-height:1; color:var(--muted); width:32px; height:32px; display:flex; align-items:center; justify-content:center; transition:color .3s; }
.drawer-close:hover { color:var(--primary); }
.mobile-drawer ul li a { display:block; padding:14px 0; font-size:1.05rem; font-weight:500; color:var(--text); border-bottom:1px solid var(--gold-light); transition:color .3s, padding-left .3s; }
.mobile-drawer ul li a:hover, .mobile-drawer ul li a.active { color:var(--primary); padding-left:6px; }
.drawer-cta { margin-top:24px; width:100%; }
.overlay { position:fixed; inset:0; background:rgba(16,31,29,.5); z-index:1050; opacity:0; pointer-events:none; transition:opacity .3s; }
.overlay.show { opacity:1; pointer-events:auto; }
.page-hero { position:relative; min-height:420px; display:flex; align-items:flex-end; padding-bottom:56px; padding-top:120px; background-size:cover; background-position:center; }
.page-hero-overlay { position:absolute; inset:0; background:linear-gradient(110deg, rgba(16,31,29,.88) 0%, rgba(16,31,29,.68) 50%, rgba(16,31,29,.35) 100%); }
.page-hero .container { position:relative; z-index:2; }
.breadcrumb { display:flex; align-items:center; flex-wrap:wrap; gap:6px; font-size:.85rem; color:rgba(255,255,255,.7); margin-bottom:18px; }
.breadcrumb a { color:rgba(255,255,255,.84); }
.breadcrumb a:hover { color:var(--secondary); }
.breadcrumb-sep { color:rgba(255,255,255,.5); }
.breadcrumb .current { color:var(--secondary); max-width:280px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.page-hero h1 { font-family:var(--font-serif); font-size:clamp(1.8rem,3vw,2.6rem); line-height:1.3; font-weight:600; color:var(--white); max-width:800px; margin-bottom:16px; letter-spacing:.02em; }
.article-meta { display:flex; align-items:center; flex-wrap:wrap; gap:14px; margin-top:8px; }
.article-meta .meta-date { font-size:.86rem; color:rgba(255,255,255,.74); display:inline-flex; align-items:center; gap:6px; }
.article-main { padding:64px 0 72px; background:var(--bg); }
.article-content { max-width:820px; margin:0 auto; }
.article-content h2 { font-family:var(--font-serif); font-size:1.6rem; color:var(--text); margin:48px 0 16px; line-height:1.38; }
.article-content h3 { font-family:var(--font-serif); font-size:1.25rem; color:var(--text); margin:32px 0 12px; }
.article-content p { margin-bottom:1.5rem; color:#3b4543; }
.article-content img { width:100%; height:auto; border-radius:12px; margin:24px 0; box-shadow:var(--shadow-sm); }
.article-content blockquote { border-left:3px solid var(--secondary); background:var(--bg-alt); border-radius:0 8px 8px 0; padding:18px 24px; margin:24px 0; color:var(--muted); font-family:var(--font-serif); }
.article-content ul, .article-content ol { margin:0 0 1.5rem 1.4rem; }
.article-content li { margin-bottom:.5rem; color:#3b4543; }
.article-content a { color:var(--primary); border-bottom:1px solid rgba(28,92,80,.3); }
.article-content a:hover { color:var(--primary-dark); border-bottom-color:var(--primary); }
.article-content table { width:100%; border-collapse:collapse; margin:24px 0; }
.article-content th, .article-content td { border:1px solid var(--border); padding:10px 14px; text-align:left; }
.empty-state { text-align:center; padding:72px 24px; background:var(--white); border:2px dashed var(--border); border-radius:var(--radius); max-width:820px; margin:0 auto; }
.empty-icon { font-size:2.8rem; color:var(--gold-light); margin-bottom:16px; }
.empty-state h3 { font-family:var(--font-serif); font-size:1.3rem; color:var(--text); margin-bottom:8px; }
.empty-state p { color:var(--muted); margin-bottom:24px; }
.related-section { background:var(--bg-alt); padding:72px 0; }
.section-head { display:flex; align-items:center; gap:20px; margin-bottom:36px; }
.section-head h2 { font-family:var(--font-serif); font-size:clamp(1.5rem,2.4vw,2rem); color:var(--text); white-space:nowrap; }
.section-line { flex:1; height:1px; background:linear-gradient(90deg, var(--border), transparent); }
.related-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:28px; }
.related-card { background:var(--white); border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow-sm); transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition); display:block; }
.related-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-4px); border-color:var(--secondary); }
.related-cover { height:220px; overflow:hidden; position:relative; background:#ddd5c6; }
.related-cover img { width:100%; height:100%; object-fit:cover; transition:transform .6s cubic-bezier(.22,1,.36,1); }
.related-card:hover .related-cover img { transform:scale(1.05); }
.related-body { padding:24px; }
.related-body .badge { color:var(--secondary); border-color:var(--gold-light); background:rgba(194,160,95,.06); }
.related-body h3 { font-family:var(--font-serif); font-size:1.12rem; line-height:1.4; margin:12px 0 8px; color:var(--text); }
.related-body p { font-size:.9rem; color:var(--muted); margin-bottom:14px; line-height:1.6; }
.read-more { font-size:.88rem; color:var(--primary); font-weight:600; display:inline-flex; align-items:center; }
.read-more i { margin-left:4px; transition:transform .3s; }
.related-card:hover .read-more i { transform:translateX(4px); }
.back-to-list { text-align:center; margin-top:40px; }
.back-to-list a { display:inline-flex; align-items:center; gap:8px; font-size:.9rem; color:var(--muted); transition:color var(--transition); }
.back-to-list a:hover { color:var(--primary); }
.back-to-list i { font-size:.85rem; }
.faq-section { padding:72px 0; background:var(--bg); }
.faq-list { max-width:820px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--border); }
.faq-item:first-of-type { border-top:1px solid var(--border); }
.faq-question { width:100%; display:flex; justify-content:space-between; align-items:center; padding:20px 0; font-size:1rem; font-weight:600; color:var(--text); background:none; text-align:left; cursor:pointer; transition:color var(--transition); }
.faq-question i { font-size:.85rem; color:var(--secondary); transition:transform .3s; }
.faq-item.open .faq-question { color:var(--primary); }
.faq-item.open .faq-question i { transform:rotate(180deg); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .35s ease, padding .3s; }
.faq-item.open .faq-answer { max-height:400px; padding:0 0 18px; }
.faq-answer p { font-size:.92rem; color:var(--muted); line-height:1.7; }
.cta-section { padding:24px 0 88px; background:var(--bg); }
.cta-card { position:relative; border-radius:20px; background:linear-gradient(125deg, #1C5C50 0%, #14463D 60%, #101F1D 100%); padding:64px 72px; display:flex; align-items:center; justify-content:space-between; gap:36px; color:var(--white); overflow:hidden; box-shadow:0 18px 40px rgba(16,31,29,.20); }
.cta-card::before { content:''; position:absolute; inset:0; background:radial-gradient(circle at 80% 20%, rgba(194,160,95,.18) 0%, transparent 55%); }
.cta-card::after { content:''; position:absolute; left:0; right:0; top:0; height:2px; background:linear-gradient(90deg, transparent, rgba(194,160,95,.8), transparent); }
.cta-content { position:relative; z-index:1; display:flex; align-items:center; justify-content:space-between; gap:32px; width:100%; }
.cta-text h2 { font-family:var(--font-serif); font-size:clamp(1.4rem,2.4vw,2rem); margin-bottom:8px; }
.cta-text p { color:rgba(255,255,255,.75); font-size:.95rem; max-width:460px; }
.site-footer { background:var(--dark); border-top:1px solid var(--secondary); padding-top:64px; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:48px; padding-bottom:48px; }
.footer-logo { font-family:var(--font-serif); font-size:1.3rem; color:var(--white); font-weight:700; margin-bottom:12px; }
.footer-brand p { color:rgba(255,255,255,.6); font-size:.9rem; line-height:1.7; max-width:280px; }
.footer-col h4 { color:var(--secondary); font-size:.95rem; margin-bottom:16px; font-weight:600; }
.footer-col li { margin-bottom:10px; }
.footer-col a { color:rgba(255,255,255,.65); font-size:.88rem; transition:color var(--transition); }
.footer-col a:hover { color:var(--white); }
.footer-copyright { border-top:1px solid rgba(255,255,255,.08); padding:24px 0; text-align:center; color:rgba(255,255,255,.45); font-size:.84rem; }
@media (max-width:1023px) {
  .site-nav { display:none; }
  .nav-toggle { display:flex; }
  .header-cta { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:36px; }
  .cta-card { padding:48px 36px; }
}
@media (max-width:767px) {
  .site-header { height:64px; }
  .site-header.scrolled { height:58px; }
  .logo-text { font-size:1rem; }
  .logo-mark { width:32px; height:32px; font-size:14px; }
  .page-hero { min-height:380px; padding-top:96px; padding-bottom:40px; }
  .page-hero h1 { font-size:1.5rem; }
  .article-main { padding:48px 0; }
  .related-section, .faq-section { padding:48px 0; }
  .related-grid { grid-template-columns:1fr; }
  .cta-section { padding-bottom:48px; }
  .cta-card { padding:36px 24px; border-radius:16px; }
  .cta-content { flex-direction:column; text-align:center; gap:20px; }
  .footer-grid { grid-template-columns:1fr; gap:32px; }
}
@media (max-width:480px) {
  .container, .container-narrow { padding-left:16px; padding-right:16px; }
  .cta-card { padding:32px 20px; }
  .faq-question { font-size:.95rem; }
  .related-cover { height:180px; }
  .footer-grid { gap:28px; }
  .page-hero h1 { font-size:1.3rem; }
}

/* roulang page: category2 */
:root{
  --primary:#1C5C50;
  --primary-dark:#14463D;
  --secondary:#C2A05F;
  --gold-light:#E5D5B8;
  --accent:#3E8E7E;
  --bg:#FAF7F2;
  --bg-alt:#F1ECE3;
  --dark:#101F1D;
  --text:#222C2A;
  --text-muted:#5F6B68;
  --border:#D8D0C2;
  --white:#FFFFFF;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-cta:20px;
  --radius-btn:8px;
  --radius-img:12px;
  --shadow-sm:0 1px 3px rgba(16,31,29,.06);
  --shadow-md:0 8px 24px rgba(16,31,29,.10);
  --shadow-lg:0 14px 36px rgba(16,31,29,.14);
  --transition:.25s cubic-bezier(.22,1,.36,1);
  --font-serif:"Noto Serif SC","Source Han Serif SC","Georgia",serif;
  --font-sans:"Noto Sans SC","Microsoft YaHei","PingFang SC",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{
  box-sizing:border-box;
  margin:0;
  padding:0;
}
html{
  scroll-behavior:smooth;
}
body{
  font-family:var(--font-sans);
  font-size:1rem;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{
  max-width:100%;
  display:block;
}
a{
  color:var(--primary);
  text-decoration:none;
  transition:color var(--transition);
}
a:focus-visible,
button:focus-visible{
  outline:3px solid rgba(194,160,95,.4);
  outline-offset:2px;
}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.section{
  padding:96px 0;
}
.section-alt{
  background:var(--bg-alt);
}
.section-head{
  text-align:center;
  max-width:720px;
  margin:0 auto 56px;
}
.section-head h2{
  font-family:var(--font-serif);
  font-size:clamp(1.5rem,3vw,2.4rem);
  line-height:1.3;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--text);
  margin-bottom:16px;
}
.section-head p{
  font-size:1rem;
  color:var(--text-muted);
  line-height:1.75;
}
.section-head .gold-line{
  width:40px;
  height:2px;
  background:var(--secondary);
  margin:16px auto 0;
  border-radius:1px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  font-size:.95rem;
  font-weight:500;
  font-family:var(--font-sans);
  border-radius:var(--radius-btn);
  border:1px solid transparent;
  cursor:pointer;
  transition:all var(--transition);
  white-space:nowrap;
}
.btn-primary{
  background:var(--secondary);
  color:var(--primary-dark);
  border-color:var(--secondary);
}
.btn-primary:hover{
  background:var(--primary-dark);
  color:var(--white);
  border-color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.btn-outline-white{
  background:transparent;
  color:var(--white);
  border-color:rgba(255,255,255,.75);
}
.btn-outline-white:hover{
  border-color:var(--secondary);
  color:var(--secondary);
  background:rgba(255,255,255,.06);
  transform:translateY(-2px);
}
.btn-cta{
  background:var(--secondary);
  color:var(--primary-dark);
  border-color:var(--secondary);
  font-weight:600;
  min-width:160px;
}
.btn-cta:hover{
  background:#CDA964;
  border-color:#CDA964;
  color:var(--primary-dark);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
/* Header */
.site-header{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  height:76px;
  background:transparent;
  transition:all var(--transition);
}
.site-header.scrolled{
  height:62px;
  background:rgba(250,247,242,.92);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  box-shadow:0 1px 0 rgba(216,208,194,.6);
}
.header-inner{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.logo{
  font-family:var(--font-serif);
  font-size:1.35rem;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:10px;
  flex-shrink:0;
  transition:color var(--transition);
}
.logo:hover{
  color:var(--primary);
}
.logo .logo-mark{
  width:32px;
  height:32px;
  background:var(--secondary);
  border-radius:6px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary-dark);
  font-size:14px;
  font-weight:700;
  flex-shrink:0;
}
.site-nav ul{
  display:flex;
  list-style:none;
  gap:8px;
  align-items:center;
}
.site-nav ul li{
  position:relative;
}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  font-size:.95rem;
  font-weight:500;
  color:var(--text);
  border-radius:6px;
  position:relative;
  transition:color var(--transition);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:2px;
  height:2px;
  background:var(--secondary);
  border-radius:1px;
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition);
}
.nav-link:hover{
  color:var(--primary);
}
.nav-link:hover::after{
  transform:scaleX(1);
}
.nav-link.active{
  color:var(--primary);
}
.nav-link.active::after{
  transform:scaleX(1);
}
.header-cta{
  flex-shrink:0;
}
.header-cta .btn{
  height:44px;
  padding:0 22px;
}
.nav-toggle{
  display:none;
  width:40px;
  height:40px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:8px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  transition:border-color var(--transition);
}
.nav-toggle:hover{
  border-color:var(--secondary);
}
.nav-toggle svg{
  width:20px;
  height:20px;
  color:var(--text);
}
/* Mobile Nav Drawer */
.mobile-drawer{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:var(--bg);
  z-index:1100;
  padding:24px;
  transform:translateX(100%);
  transition:transform .35s cubic-bezier(.22,1,.36,1);
  overflow-y:auto;
}
.mobile-drawer.open{
  transform:translateX(0);
}
.drawer-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:40px;
}
.drawer-close{
  width:36px;
  height:36px;
  background:transparent;
  border:1px solid var(--border);
  border-radius:8px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:border-color var(--transition);
}
.drawer-close:hover{
  border-color:var(--secondary);
}
.drawer-close svg{
  width:18px;
  height:18px;
  color:var(--text);
}
.mobile-drawer ul{
  list-style:none;
  padding:0;
  margin:0;
}
.mobile-drawer ul li{
  border-bottom:1px solid var(--gold-light);
}
.mobile-drawer ul li a{
  display:block;
  padding:16px 0;
  font-size:1.125rem;
  font-weight:500;
  color:var(--text);
  transition:color var(--transition);
}
.mobile-drawer ul li a:hover,
.mobile-drawer ul li a.active{
  color:var(--primary);
}
.drawer-brand{
  font-family:var(--font-serif);
  font-size:1.25rem;
  font-weight:600;
  color:var(--text);
  display:flex;
  align-items:center;
  gap:8px;
}
.drawer-brand .logo-mark{
  width:28px;
  height:28px;
  background:var(--secondary);
  border-radius:6px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary-dark);
  font-size:12px;
  font-weight:700;
}
/* Hero */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(110deg, rgba(16,31,29,.85) 0%, rgba(16,31,29,.55) 50%, rgba(16,31,29,.25) 100%),url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:140px 0 100px;
  text-align:center;
}
.hero-inner{
  max-width:860px;
  margin:0 auto;
  padding:0 24px;
  animation:fadeUp .8s ease both;
}
.hero .hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 20px;
  border:1px solid rgba(229,213,184,.5);
  border-radius:999px;
  color:var(--gold-light);
  font-size:.85rem;
  letter-spacing:.08em;
  margin-bottom:28px;
  background:rgba(16,31,29,.35);
  backdrop-filter:blur(4px);
}
.hero h1{
  font-family:var(--font-serif);
  font-size:clamp(2.4rem,5.2vw,4.2rem);
  line-height:1.15;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--white);
  margin-bottom:24px;
}
.hero h1 span{
  color:var(--secondary);
}
.hero p{
  font-size:1.075rem;
  line-height:1.75;
  color:rgba(255,255,255,.9);
  max-width:660px;
  margin:0 auto 36px;
}
.hero .hero-btns{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
}
.hero .scroll-hint{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:48px;
  color:rgba(255,255,255,.6);
  font-size:.85rem;
  transition:color var(--transition);
}
.hero .scroll-hint:hover{
  color:var(--secondary);
}
.hero .scroll-hint svg{
  width:18px;
  height:18px;
  animation:bounceDown 2s infinite;
}
@keyframes fadeUp{
  from{opacity:0;transform:translateY(28px);}
  to{opacity:1;transform:translateY(0);}
}
@keyframes bounceDown{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(6px);}
}
/* Breadcrumb */
.breadcrumb-bar{
  background:var(--bg-alt);
  border-bottom:1px solid var(--border);
  padding:12px 0;
  font-size:.875rem;
  color:var(--text-muted);
}
.breadcrumb-bar .container{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.breadcrumb-bar a{
  color:var(--text-muted);
}
.breadcrumb-bar a:hover{
  color:var(--primary);
}
.breadcrumb-bar .sep{
  color:var(--border);
}
.breadcrumb-bar .current{
  color:var(--text);
}
/* Intro Section */
.intro-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.intro-img{
  border-radius:var(--radius-img);
  overflow:hidden;
  box-shadow:var(--shadow-md);
  background:rgba(216,208,194,.3);
  position:relative;
}
.intro-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  aspect-ratio:4/3;
  transition:transform .6s ease;
}
.intro-img:hover img{
  transform:scale(1.03);
}
.intro-content h2{
  font-family:var(--font-serif);
  font-size:clamp(1.5rem,3vw,2.2rem);
  line-height:1.3;
  font-weight:600;
  margin-bottom:20px;
  color:var(--text);
}
.intro-content .gold-line{
  width:40px;
  height:2px;
  background:var(--secondary);
  margin-bottom:20px;
  border-radius:1px;
}
.intro-content p{
  font-size:1rem;
  line-height:1.8;
  color:var(--text-muted);
  margin-bottom:16px;
}
.intro-content .check-list{
  list-style:none;
  margin-top:20px;
}
.intro-content .check-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:.95rem;
  color:var(--text);
  margin-bottom:8px;
}
.intro-content .check-list li svg{
  width:20px;
  height:20px;
  color:var(--secondary);
  flex-shrink:0;
  margin-top:2px;
}
/* Strength Cards */
.strength-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.strength-card{
  background:var(--white);
  border:1px solid var(--gold-light);
  border-radius:var(--radius-card);
  padding:32px 28px;
  transition:all var(--transition);
  position:relative;
  overflow:hidden;
}
.strength-card::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  bottom:0;
  width:3px;
  background:var(--secondary);
  transform:scaleY(0);
  transform-origin:bottom;
  transition:transform var(--transition);
}
.strength-card:hover{
  border-color:var(--secondary);
  box-shadow:var(--shadow-lg);
  transform:translateY(-4px);
}
.strength-card:hover::before{
  transform:scaleY(1);
}
.strength-icon{
  width:48px;
  height:48px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(194,160,95,.1);
  border-radius:10px;
  margin-bottom:20px;
}
.strength-icon svg{
  width:26px;
  height:26px;
  color:var(--secondary);
}
.strength-card h3{
  font-family:var(--font-serif);
  font-size:1.1rem;
  font-weight:600;
  color:var(--text);
  margin-bottom:10px;
  line-height:1.4;
}
.strength-card p{
  font-size:.875rem;
  line-height:1.7;
  color:var(--text-muted);
}
/* Timeline */
.timeline-wrap{
  max-width:760px;
  margin:0 auto;
  position:relative;
}
.timeline-wrap::before{
  content:"";
  position:absolute;
  left:50%;
  top:0;
  bottom:0;
  width:1px;
  background:linear-gradient(to bottom,transparent,var(--secondary) 5%,var(--secondary) 95%,transparent);
  transform:translateX(-50%);
}
.timeline-item{
  position:relative;
  width:50%;
  padding:0 48px 48px;
}
.timeline-item:nth-child(odd){
  left:0;
  text-align:right;
}
.timeline-item:nth-child(even){
  left:50%;
  text-align:left;
}
.timeline-dot{
  position:absolute;
  top:6px;
  width:14px;
  height:14px;
  background:var(--secondary);
  border-radius:50%;
  box-shadow:0 0 0 4px rgba(194,160,95,.2);
}
.timeline-item:nth-child(odd) .timeline-dot{
  right:-7px;
}
.timeline-item:nth-child(even) .timeline-dot{
  left:-7px;
}
.timeline-item .timeline-time{
  font-size:.85rem;
  font-weight:600;
  color:var(--secondary);
  letter-spacing:.06em;
  margin-bottom:8px;
  text-transform:uppercase;
  font-family:var(--font-serif);
}
.timeline-item h3{
  font-family:var(--font-serif);
  font-size:1.125rem;
  font-weight:600;
  color:var(--text);
  margin-bottom:8px;
}
.timeline-item p{
  font-size:.9rem;
  color:var(--text-muted);
  line-height:1.75;
}
/* Stats */
.stats-section{
  background:linear-gradient(135deg,var(--dark) 0%,var(--primary-dark) 60%,var(--primary) 100%);
  padding:72px 0;
  position:relative;
  overflow:hidden;
}
.stats-section::before{
  content:"";
  position:absolute;
  top:0;
  left:50%;
  transform:translateX(-50%);
  width:1px;
  height:100%;
  background:linear-gradient(to bottom,transparent,rgba(255,255,255,.1),transparent);
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  text-align:center;
  position:relative;
}
.stat-item{
  padding:24px;
  position:relative;
}
.stat-item::after{
  content:"";
  position:absolute;
  right:5%;
  top:50%;
  transform:translateY(-50%);
  width:1px;
  height:48px;
  background:rgba(255,255,255,.1);
}
.stat-item:last-child::after{
  display:none;
}
.stat-num{
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(2.4rem,4vw,3.6rem);
  font-weight:700;
  color:var(--secondary);
  line-height:1.2;
  display:block;
  margin-bottom:8px;
}
.stat-label{
  font-size:1rem;
  color:rgba(255,255,255,.6);
  letter-spacing:.04em;
}
/* Testimonials */
.testimonials-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
  align-items:flex-start;
}
.testimonial-card{
  background:var(--white);
  border-radius:var(--radius-card);
  border-left:3px solid var(--secondary);
  padding:32px;
  box-shadow:var(--shadow-sm);
  transition:all var(--transition);
  position:relative;
}
.testimonial-card.middle{
  margin-top:20px;
}
.testimonial-card:hover{
  box-shadow:var(--shadow-lg);
  transform:translateY(-4px);
}
.testimonial-card .quote-mark{
  font-family:Georgia,serif;
  font-size:40px;
  color:var(--secondary);
  line-height:1;
  margin-bottom:12px;
  display:block;
}
.testimonial-card .quote-text{
  font-size:.95rem;
  line-height:1.8;
  color:var(--text);
  margin-bottom:20px;
  font-style:normal;
}
.testimonial-card .user-info{
  font-size:.875rem;
  color:var(--text-muted);
  border-top:1px solid var(--border);
  padding-top:16px;
}
.testimonial-card .user-info strong{
  display:block;
  color:var(--text);
  font-weight:600;
  margin-bottom:2px;
}
/* FAQ */
.faq-wrap{
  max-width:800px;
  margin:0 auto;
}
.faq-item{
  border-bottom:1px solid var(--border);
  transition:border-color var(--transition);
}
.faq-item:first-child{
  border-top:1px solid var(--border);
}
.faq-item.open{
  border-color:var(--secondary);
}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 8px;
  cursor:pointer;
  background:none;
  border:none;
  width:100%;
  text-align:left;
  font-family:var(--font-sans);
  font-size:1rem;
  font-weight:600;
  color:var(--primary-dark);
  transition:color var(--transition);
}
.faq-question:hover{
  color:var(--primary);
}
.faq-question .faq-toggle{
  width:24px;
  height:24px;
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:transform .3s ease;
  color:var(--secondary);
}
.faq-item.open .faq-toggle{
  transform:rotate(180deg);
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
}
.faq-answer-inner{
  padding:0 8px 20px;
  font-size:.95rem;
  line-height:1.8;
  color:var(--text-muted);
}
/* CTA */
.cta-section{
  padding:96px 0;
}
.cta-card{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:var(--radius-cta);
  padding:56px 64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:48px;
  position:relative;
  overflow:hidden;
}
.cta-card::before{
  content:"";
  position:absolute;
  top:0;
  left:10%;
  right:10%;
  height:1px;
  background:linear-gradient(to right,transparent,var(--secondary),transparent);
}
.cta-card::after{
  content:"";
  position:absolute;
  bottom:0;
  left:20%;
  right:20%;
  height:1px;
  background:linear-gradient(to right,transparent,rgba(194,160,95,.4),transparent);
}
.cta-content h2{
  font-family:var(--font-serif);
  font-size:clamp(1.5rem,3vw,2.2rem);
  color:var(--white);
  font-weight:600;
  margin-bottom:12px;
  line-height:1.3;
}
.cta-content p{
  font-size:1rem;
  color:rgba(255,255,255,.8);
  max-width:480px;
  line-height:1.7;
}
.cta-action{
  flex-shrink:0;
}
/* Footer */
.site-footer{
  background:var(--dark);
  color:#B7C1BE;
  border-top:1px solid var(--secondary);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:48px;
}
.footer-brand .footer-logo{
  font-family:var(--font-serif);
  font-size:1.4rem;
  font-weight:600;
  color:var(--gold-light);
  margin-bottom:16px;
  display:flex;
  align-items:center;
  gap:10px;
}
.footer-brand .footer-logo .logo-mark{
  width:32px;
  height:32px;
  background:var(--secondary);
  border-radius:6px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--primary-dark);
  font-size:14px;
  font-weight:700;
}
.footer-brand p{
  font-size:.9rem;
  line-height:1.75;
  color:#8B938F;
}
.footer-col h4{
  font-size:.95rem;
  font-weight:600;
  color:var(--white);
  margin-bottom:20px;
  letter-spacing:.04em;
  position:relative;
  padding-bottom:8px;
}
.footer-col h4::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:24px;
  height:2px;
  background:var(--secondary);
  border-radius:1px;
}
.footer-col ul{
  list-style:none;
}
.footer-col ul li{
  margin-bottom:10px;
}
.footer-col ul li a{
  font-size:.9rem;
  color:#B7C1BE;
  transition:color var(--transition);
}
.footer-col ul li a:hover{
  color:var(--white);
}
.footer-copyright{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;
  text-align:center;
  font-size:.85rem;
  color:#8B938F;
}
/* Responsive */
@media (max-width:1024px){
  .section{
    padding:72px 0;
  }
  .strength-grid{
    grid-template-columns:repeat(2,1fr);
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
  .cta-card{
    padding:48px 40px;
    flex-direction:column;
    text-align:center;
  }
  .cta-content p{
    max-width:100%;
  }
}
@media (max-width:768px){
  .container{
    padding:0 20px;
  }
  .section{
    padding:64px 0;
  }
  .site-header{
    height:64px;
  }
  .site-header.scrolled{
    height:58px;
  }
  .site-nav{
    display:none;
  }
  .header-cta{
    display:none;
  }
  .nav-toggle{
    display:flex;
  }
  .intro-grid{
    grid-template-columns:1fr;
    gap:36px;
  }
  .intro-content{
    order:2;
  }
  .intro-img{
    order:1;
  }
  .timeline-wrap::before{
    left:8px;
  }
  .timeline-item{
    width:100%;
    padding:0 0 40px 40px;
    left:0 !important;
    text-align:left !important;
  }
  .timeline-item .timeline-dot{
    left:2px !important;
    right:auto !important;
  }
  .testimonials-grid{
    grid-template-columns:1fr;
  }
  .testimonial-card.middle{
    margin-top:0;
  }
  .stats-grid{
    grid-template-columns:repeat(2,1fr);
    gap:32px 0;
  }
  .stat-item::after{
    display:none;
  }
  .hero{
    min-height:88vh;
    padding:120px 0 80px;
  }
  .hero-btns{
    flex-direction:column;
    align-items:center;
  }
  .hero-btns .btn{
    width:100%;
    max-width:280px;
  }
}
@media (max-width:520px){
  .container{
    padding:0 16px;
  }
  .section{
    padding:48px 0;
  }
  .hero h1{
    font-size:clamp(1.8rem,7vw,2.4rem);
  }
  .hero p{
    font-size:.95rem;
  }
  .strength-grid{
    grid-template-columns:1fr;
  }
  .stats-grid{
    grid-template-columns:1fr 1fr;
    gap:24px 0;
  }
  .stat-num{
    font-size:2rem;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
  }
  .cta-card{
    padding:40px 24px;
    border-radius:16px;
  }
  .cta-action .btn{
    width:100%;
    max-width:280px;
  }
}