/* roulang page: index */
/* ========== 设计变量 ========== */
:root {
  --color-primary: #C2571B;
  --color-primary-dark: #9E4312;
  --color-secondary: #1F4A2F;
  --color-secondary-light: #2A633F;
  --color-accent-gold: #B78A3D;
  --color-bg: #F7F3EB;
  --color-surface: #FFFFFF;
  --color-text: #2B2720;
  --color-text-secondary: #6B6256;
  --color-border: #E5DDCF;
  --overlay-dark: rgba(31, 74, 47, 0.85);
  --radius-card: 12px;
  --radius-btn: 8px;
  --shadow-sm: 0 1px 3px rgba(43, 39, 32, 0.06);
  --shadow-hover: 0 12px 28px rgba(43, 39, 32, 0.10);
  --transition-base: 0.2s ease;
  --container-max: 1200px;
  --container-pad: 24px;
  --font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* ========== Reset / Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--color-text); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--color-primary); }
ul, ol { list-style: none; }
button { font-family: var(--font-family); cursor: pointer; }
input, textarea { font-family: var(--font-family); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent-gold);
  background: rgba(183, 138, 61, 0.12);
  padding: 4px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.04em;
}
.section-head h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin-bottom: 12px;
}
.section-head p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========== 顶栏 ========== */
.topbar {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  height: 36px;
  display: flex;
  align-items: center;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.topbar .topbar-left span { margin-right: 24px; }
.topbar .topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}
.topbar .topbar-right .vip-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(183, 138, 61, 0.25);
  border: 1px solid rgba(183, 138, 61, 0.5);
  color: #E8D5A4;
  padding: 2px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
@media (max-width: 767px) {
  .topbar { display: none; }
}

/* ========== 导航 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 243, 235, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(43, 39, 32, 0.08); }

.main-nav {
  height: 72px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  position: relative;
}
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-right { justify-content: flex-end; }
.nav-link {
  font-size: 15px;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
  font-weight: 500;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 3px;
  background: var(--color-accent-gold);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--color-primary); }
.nav-link.active::after { width: 100%; }

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-text);
  white-space: nowrap;
  line-height: 1.2;
}
.brand-logo .brand-icon {
  width: 40px;
  height: 40px;
  background: var(--color-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #E8D5A4;
  font-size: 18px;
}
.hotline-btn {
  border: 1px solid var(--color-accent-gold);
  color: var(--color-text);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  border-radius: 999px;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.hotline-btn:hover {
  background: var(--color-accent-gold);
  color: #fff;
  transform: translateY(-1px);
}

/* 汉堡按钮 */
.hamburger {
  display: none;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 18px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 500;
}
.mobile-menu a:hover { color: var(--color-primary); }
.mobile-menu a.active { color: var(--color-primary); border-bottom-color: var(--color-accent-gold); }
.mobile-menu .mobile-cta { margin-top: 16px; }

/* ========== Hero ========== */
.hero {
  position: relative;
  background: var(--color-bg);
  padding: 80px 0 72px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(194, 87, 27, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero .hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('/assets/images/backpic/back-1.png');
  background-size: cover;
  background-position: center;
  opacity: 0.12;
  z-index: 0;
}
.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 48px;
  align-items: center;
}
.hero-content { padding-right: 24px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(183, 138, 61, 0.15);
  border: 1px solid rgba(183, 138, 61, 0.3);
  color: var(--color-primary-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--color-text);
  margin-bottom: 20px;
}
.hero h1 .highlight {
  color: var(--color-primary);
  position: relative;
}
.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(194, 87, 27, 0.12);
  z-index: -1;
}
.hero-sub {
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary);
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-btn);
  transition: all var(--transition-base);
  cursor: pointer;
  height: 48px;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(158, 67, 18, 0.25);
}
.btn-primary:focus {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 500;
  padding: 14px 30px;
  border: 1px solid var(--color-accent-gold);
  border-radius: var(--radius-btn);
  transition: all var(--transition-base);
  cursor: pointer;
  height: 48px;
}
.btn-outline:hover {
  background: rgba(183, 138, 61, 0.08);
  color: var(--color-primary);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}
.hero-trust {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.trust-item .trust-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(31, 74, 47, 0.08);
  color: var(--color-secondary);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.hero-visual {
  position: relative;
}
.hero-visual .hero-img-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(43, 39, 32, 0.15);
  position: relative;
  transform: rotate(1.5deg);
  border: 4px solid #fff;
}
.hero-visual .hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/4.4;
}
.hero-visual .hero-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(194, 87, 27, 0.15) 0%, rgba(194, 87, 27, 0.02) 50%, rgba(31, 74, 47, 0.08) 100%);
  pointer-events: none;
}
.hero-card-float {
  position: absolute;
  bottom: 28px;
  left: -18px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--color-border);
  z-index: 2;
}
.hero-card-float .float-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(194, 87, 27, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.hero-card-float .float-text {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.hero-card-float .float-text strong {
  display: block;
  font-size: 15px;
  color: var(--color-text);
}

/* ========== 数据条 ========== */
.stats-bar {
  background: var(--color-secondary);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}
.stats-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(183,138,61,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(183,138,61,0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
  z-index: 1;
}
.stat-item {
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(183, 138, 61, 0.2);
}
.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--color-accent-gold);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 8px;
}

/* ========== 方案卡片 ========== */
.solutions-section { background: var(--color-bg); }
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.solution-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 28px;
  position: relative;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  overflow: hidden;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}
.solution-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(183, 138, 61, 0.4);
}
.solution-card:hover::before { transform: scaleX(1); }
.solution-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 28px;
  font-weight: 800;
  color: rgba(183, 138, 61, 0.25);
  line-height: 1;
}
.solution-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(194, 87, 27, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 22px;
  flex-shrink: 0;
}
.solution-content h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}
.solution-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.solution-wide {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-direction: row;
}
.solution-wide .solution-content { flex: 1; }
.solution-wide .solution-image {
  width: 38%;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
}
.solution-wide .solution-image img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}

/* ========== 图文穿插区 ========== */
.feature-section { background: var(--color-surface); }
.feature-row {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 56px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-row:last-child { margin-bottom: 0; }
.feature-row.row-reverse {
  grid-template-columns: 45% 55%;
}
.feature-row.row-reverse .feature-text { order: 2; }
.feature-row.row-reverse .feature-image { order: 1; }
.feature-image {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.feature-image img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.feature-image:hover img { transform: scale(1.03); }
.feature-text .feature-tag {
  display: inline-block;
  background: rgba(31, 74, 47, 0.08);
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.feature-text h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 16px;
  color: var(--color-text);
}
.feature-text p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 12px;
}
.feature-points {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.feature-point {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text);
}
.feature-point .point-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(31, 74, 47, 0.1);
  color: var(--color-secondary);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ========== 资讯区域 ========== */
.news-section { background: var(--color-bg); position: relative; }
.news-section .section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  max-width: var(--container-max);
  padding: 0 var(--container-pad);
  margin-bottom: 40px;
}
.news-section .section-head .head-left { text-align: left; }
.news-section .section-head .head-left h2 { margin-bottom: 4px; }
.news-section .section-head .head-left p { font-size: 15px; }
.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 15px;
  color: var(--color-primary);
  font-weight: 500;
  white-space: nowrap;
  transition: all var(--transition-base);
}
.view-all-link:hover { color: var(--color-primary-dark); transform: translateX(2px); }
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}
.news-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: rgba(183, 138, 61, 0.4);
}
.news-tag {
  display: inline-block;
  background: rgba(183, 138, 61, 0.12);
  color: var(--color-accent-gold);
  font-size: 12px;
  font-weight: 600;
  padding: 3px 12px;
  border-radius: 999px;
  align-self: flex-start;
  margin-bottom: 14px;
}
.news-card h4 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 10px;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card h4 a:hover { color: var(--color-primary); }
.news-card .news-excerpt {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
}
.news-meta .read-more {
  color: var(--color-accent-gold);
  font-weight: 500;
}
.news-meta .read-more:hover { color: var(--color-primary); }
.empty-tip {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
  color: var(--color-text-secondary);
  font-size: 15px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  border: 1px dashed var(--color-border);
}

/* ========== FAQ ========== */
.faq-section { background: var(--color-surface); }
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 8px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  user-select: none;
  transition: color var(--transition-base);
}
.faq-question:hover { color: var(--color-primary); }
.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color-accent-gold);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 8px 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  background: rgba(247, 243, 235, 0.5);
  border-radius: 0 0 8px 8px;
}
.faq-item.active .faq-answer { display: block; }

/* ========== CTA ========== */
.cta-section {
  background: var(--color-secondary);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(183, 138, 61, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.cta-inner .cta-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 32px;
}
.cta-inner .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--color-secondary);
  font-size: 16px;
  font-weight: 600;
  padding: 14px 36px;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: all var(--transition-base);
  height: 48px;
}
.cta-inner .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
  background: #f5f0e6;
}
.cta-privacy {
  margin-top: 16px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
}
.cta-privacy a {
  color: var(--color-accent-gold);
  text-decoration: underline;
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: 0.04em;
}
.footer-brand .footer-logo .brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(183, 138, 61, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #E8D5A4;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 20px;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  transition: all var(--transition-base);
}
.social-link:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: #fff;
}
.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 18px;
}
.footer-col ul li { margin-bottom: 4px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 2;
  transition: all var(--transition-base);
  display: inline-block;
}
.footer-col ul a:hover {
  color: var(--color-accent-gold);
  transform: translateX(2px);
}
.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 10px;
  line-height: 1.6;
}
.footer-contact .contact-icon {
  color: var(--color-accent-gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom .legal-links a {
  color: rgba(255, 255, 255, 0.6);
  margin-left: 16px;
  transition: color var(--transition-base);
}
.footer-bottom .legal-links a:hover { color: var(--color-accent-gold); }

/* ========== 表单弹层 ========== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-box {
  background: #fff;
  border-radius: 16px;
  width: 560px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border: none;
  background: transparent;
  font-size: 22px;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: var(--radius-btn);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover { background: rgba(0, 0, 0, 0.05); color: var(--color-text); }
.modal-box h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.modal-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group label span { color: var(--color-primary); }
.form-group input,
.form-group textarea {
  width: 100%;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  padding: 0 14px;
  font-size: 15px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group textarea {
  height: 72px;
  padding-top: 10px;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 2px rgba(183, 138, 61, 0.2);
}
.form-submit-btn {
  width: 100%;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-btn);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-top: 8px;
}
.form-submit-btn:hover { background: var(--color-primary-dark); }
.form-submit-btn.loading { opacity: 0.7; cursor: wait; }
.modal-privacy {
  margin-top: 12px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
}
.modal-privacy a {
  color: var(--color-accent-gold);
  text-decoration: underline;
}
.modal-success {
  text-align: center;
  padding: 48px 24px;
  display: none;
}
.modal-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(31, 74, 47, 0.1);
  color: var(--color-secondary);
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.modal-success h4 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.modal-success p { font-size: 14px; color: var(--color-text-secondary); }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero h1 { font-size: 36px; }
  .solution-card { padding: 22px; }
  .solution-wide { flex-direction: column; gap: 20px; }
  .solution-wide .solution-image { width: 100%; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row.row-reverse { grid-template-columns: 1fr; }
  .feature-row.row-reverse .feature-text { order: 1; }
  .feature-row.row-reverse .feature-image { order: 2; }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 24px 0; }
  .stat-item:nth-child(3)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 767px) {
  :root { --container-pad: 16px; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .section-head h2 { font-size: 24px; }
  
  .main-nav {
    grid-template-columns: auto 1fr auto;
    height: 64px;
  }
  .nav-left, .nav-right { display: none; }
  .hamburger { display: flex; }
  .brand-logo { justify-content: center; font-size: 18px; }
  .brand-logo .brand-icon { width: 36px; height: 36px; font-size: 16px; }
  .mobile-menu { top: 64px; }
  
  .hero { padding: 56px 0 48px; }
  .hero .container { grid-template-columns: 1fr; gap: 36px; }
  .hero-content { padding-right: 0; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-trust { gap: 16px; justify-content: flex-start; }
  .hero-visual .hero-card-float { left: -8px; bottom: 16px; }
  
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 20px 0; }
  .stat-item:nth-child(3)::after { display: block; }
  .stat-item:nth-child(even)::after { display: none; }
  .stat-number { font-size: 32px; }
  
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-wide { grid-column: span 1; }
  
  .news-grid { grid-template-columns: 1fr; }
  .news-section .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .view-all-link { margin-top: 4px; }
  
  .feature-text h3 { font-size: 22px; }
  .feature-image img { height: 240px; }
  .feature-points { grid-template-columns: 1fr; }
  
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom .legal-links a { margin: 0 8px; }
  
  .modal-box { padding: 28px 20px; }
}

@media (max-width: 520px) {
  .hero-card-float { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner h2 { font-size: 22px; }
}

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

/* roulang page: article */
:root{
  --color-primary:#C2571B;
  --color-primary-dark:#9E4312;
  --color-secondary:#1F4A2F;
  --color-accent-gold:#B78A3D;
  --color-bg:#F7F3EB;
  --color-surface:#FFFFFF;
  --color-text:#2B2720;
  --color-text-secondary:#6B6256;
  --color-border:#E5DDCF;
  --overlay-dark:rgba(31,74,47,.85);
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 3px rgba(43,39,32,.06);
  --shadow-md:0 12px 28px rgba(43,39,32,.10);
  --shadow-lg:0 20px 60px rgba(43,39,32,.18);
  --container-width:1200px;
  --font-main:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-main);
  background:var(--color-bg);
  color:var(--color-text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
ul,ol{list-style:none;}
.container{max-width:var(--container-width);margin:0 auto;padding:0 24px;}

/* ===== Header / 导航 ===== */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  background:rgba(247,243,235,.96);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--color-border);
  height:72px;
  transition:box-shadow .3s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-sm);}
.main-nav{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  height:72px;
  gap:24px;
}
.nav-left,.nav-right{
  display:flex;
  align-items:center;
  gap:32px;
}
.nav-right{justify-content:flex-end;}
.brand-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:24px;
  font-weight:700;
  letter-spacing:.03em;
  color:var(--color-secondary);
  white-space:nowrap;
  transition:opacity .2s;
}
.brand-logo:hover{opacity:.85;}
.brand-icon{
  font-size:28px;
  color:var(--color-primary);
  line-height:1;
}
.nav-link{
  color:var(--color-text);
  font-size:16px;
  font-weight:500;
  padding:8px 2px;
  border-bottom:2px solid transparent;
  transition:color .2s,border-color .2s;
  display:inline-block;
  white-space:nowrap;
}
.nav-link:hover{color:var(--color-primary);}
.nav-link.active{
  color:var(--color-primary);
  border-bottom-color:var(--color-accent-gold);
}
.hotline-btn{
  height:36px;
  padding:0 18px;
  border:1px solid var(--color-accent-gold);
  border-radius:999px;
  color:var(--color-text);
  font-size:14px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:all .2s ease;
  white-space:nowrap;
  background:rgba(183,138,61,.06);
}
.hotline-btn:hover{
  background:var(--color-accent-gold);
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 4px 14px rgba(183,138,61,.3);
}
.hotline-btn:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  width:44px;
  height:44px;
  justify-content:center;
  align-items:center;
  padding:0;
  background:rgba(247,243,235,.8);
  border:1px solid var(--color-border);
  border-radius:10px;
}
.hamburger span{
  width:20px;
  height:2px;
  background:var(--color-text);
  border-radius:4px;
  transition:transform .3s,opacity .3s;
}

/* ===== 面包屑 ===== */
.breadcrumb{
  padding:104px 0 20px;
  font-size:14px;
  color:var(--color-text-secondary);
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.breadcrumb a{transition:color .2s;}
.breadcrumb a:hover{color:var(--color-primary);}
.breadcrumb .sep{color:var(--color-border);}
.breadcrumb .current{
  color:var(--color-text-secondary);
  max-width:280px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}

/* ===== 文章头部 ===== */
.article-header-block{
  background:var(--color-surface);
  border-radius:var(--radius-lg);
  padding:48px 56px 40px;
  box-shadow:var(--shadow-sm);
  border-top:4px solid var(--color-accent-gold);
  position:relative;
  overflow:hidden;
  margin-bottom:32px;
}
.article-header-block::before{
  content:"";
  position:absolute;
  top:0;right:0;
  width:260px;height:260px;
  background:radial-gradient(circle,rgba(183,138,61,.10),transparent 70%);
  pointer-events:none;
}
.article-title{
  font-size:34px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:.02em;
  color:var(--color-text);
  margin-bottom:20px;
  position:relative;
  z-index:1;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 20px;
  color:var(--color-text-secondary);
  font-size:14px;
  position:relative;
  z-index:1;
}
.article-tag{
  background:rgba(183,138,61,.15);
  color:var(--color-accent-gold);
  padding:4px 14px;
  border-radius:999px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
}
.meta-divider{width:1px;height:14px;background:var(--color-border);}

/* ===== 正文阅读区 ===== */
.article-body-wrap{
  background:var(--color-surface);
  border-radius:var(--radius-lg);
  padding:56px;
  box-shadow:var(--shadow-sm);
}
.article-content{
  max-width:720px;
  margin:0 auto;
  font-size:16px;
  line-height:1.85;
  color:var(--color-text);
  word-break:break-word;
}
.article-content p{
  margin-bottom:1.2em;
  text-align:justify;
}
.article-content h2{
  font-size:26px;
  font-weight:700;
  color:var(--color-secondary);
  margin:48px 0 16px;
  line-height:1.4;
  letter-spacing:.01em;
  position:relative;
  padding-left:18px;
}
.article-content h2::before{
  content:"";
  position:absolute;
  left:0;top:8px;bottom:8px;
  width:4px;
  border-radius:4px;
  background:linear-gradient(180deg,var(--color-accent-gold),var(--color-primary));
}
.article-content h3{
  font-size:21px;
  font-weight:700;
  color:var(--color-text);
  margin:36px 0 12px;
}
.article-content h4{
  font-size:18px;
  font-weight:600;
  margin:28px 0 12px;
}
.article-content img{
  border-radius:var(--radius-md);
  margin:28px 0;
  box-shadow:var(--shadow-sm);
  width:100%;
  object-fit:cover;
}
.article-content blockquote{
  border-left:3px solid var(--color-accent-gold);
  background:rgba(183,138,61,.08);
  padding:18px 22px;
  margin:28px 0;
  border-radius:0 10px 10px 0;
  color:var(--color-text-secondary);
  font-size:15px;
  line-height:1.8;
}
.article-content ul,
.article-content ol{
  margin:18px 0 18px 8px;
  padding-left:0;
}
.article-content ul li,
.article-content ol li{
  position:relative;
  padding-left:28px;
  margin-bottom:10px;
  line-height:1.8;
}
.article-content ul li::before{
  content:"";
  position:absolute;
  left:4px;top:12px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--color-accent-gold);
}
.article-content ol{counter-reset:article-ol;}
.article-content ol li{counter-increment:article-ol;}
.article-content ol li::before{
  content:counter(article-ol) ".";
  position:absolute;
  left:0;top:0;
  font-weight:700;
  color:var(--color-primary);
}
.article-content a{
  color:var(--color-primary);
  font-weight:500;
  border-bottom:1px solid rgba(194,87,27,.25);
  transition:border-color .2s,color .2s;
}
.article-content a:hover{
  color:var(--color-primary-dark);
  border-color:var(--color-primary);
}
.article-content table{
  width:100%;
  border-collapse:collapse;
  margin:28px 0;
  font-size:15px;
}
.article-content table th{
  background:var(--color-secondary);
  color:#fff;
  padding:12px 16px;
  text-align:left;
  font-weight:600;
}
.article-content table td{
  padding:12px 16px;
  border-bottom:1px solid var(--color-border);
}
.article-content table tr:nth-child(even){background:rgba(247,243,235,.5);}
.article-content short-code{
  background:rgba(194,87,27,.08);
  border:1px dashed rgba(194,87,27,.35);
  padding:14px 18px;
  border-radius:var(--radius-sm);
  margin:20px 0;
  font-size:15px;
}
.article-content iframe{
  max-width:100%;
  border-radius:var(--radius-md);
  margin:24px 0;
}
.not-found-block{
  text-align:center;
  padding:80px 20px 60px;
}
.not-found-icon{
  font-size:64px;
  color:var(--color-accent-gold);
  margin-bottom:16px;
}
.not-found-block h3{
  font-size:24px;
  margin-bottom:12px;
  color:var(--color-text);
}
.not-found-block p{
  color:var(--color-text-secondary);
  margin-bottom:24px;
  font-size:15px;
}
.btn-primary{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:48px;
  padding:0 28px;
  background:var(--color-primary);
  color:#fff;
  font-size:15px;
  font-weight:600;
  border-radius:var(--radius-sm);
  box-shadow:0 4px 16px rgba(194,87,27,.22);
  transition:all .2s ease;
  border:1px solid transparent;
}
.btn-primary:hover{
  background:var(--color-primary-dark);
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(194,87,27,.3);
}
.btn-primary:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:3px;
}
.btn-primary:active{transform:translateY(0);}

/* ===== 分隔线 ===== */
.divider-gold{
  width:40%;
  height:1px;
  background:linear-gradient(90deg,var(--color-accent-gold),transparent);
  margin:56px auto;
  border:none;
}

/* ===== 相关推荐 ===== */
.related-section{
  padding:16px 0 8px;
}
.related-title{
  text-align:center;
  font-size:26px;
  font-weight:700;
  color:var(--color-secondary);
  letter-spacing:.02em;
  margin-bottom:8px;
}
.related-subtitle{
  text-align:center;
  color:var(--color-text-secondary);
  font-size:14px;
  margin-bottom:36px;
}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.related-card{
  display:flex;
  flex-direction:column;
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  padding:28px 26px 24px;
  transition:all .25s ease;
  position:relative;
  overflow:hidden;
  height:100%;
}
.related-card::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--color-accent-gold),var(--color-primary));
  opacity:0;
  transition:opacity .25s;
}
.related-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow-md);
  border-color:rgba(183,138,61,.4);
}
.related-card:hover::before{opacity:1;}
.related-card:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:3px;
}
.related-card .related-tag{
  align-self:flex-start;
  background:rgba(183,138,61,.12);
  color:var(--color-accent-gold);
  font-size:12px;
  font-weight:600;
  padding:4px 12px;
  border-radius:999px;
  margin-bottom:14px;
}
.related-card h3{
  font-size:17px;
  font-weight:600;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--color-text);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card p{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.7;
  margin-bottom:18px;
  flex:1;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.related-card .read-more{
  color:var(--color-primary);
  font-size:13px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .2s;
}
.related-card:hover .read-more{gap:10px;}
.related-card .read-more::after{
  content:"→";
  font-size:15px;
}

/* ===== 文章轻量 CTA ===== */
.article-cta{
  background:linear-gradient(135deg,var(--color-secondary) 0%,#153B25 100%);
  border-radius:var(--radius-lg);
  padding:40px 48px;
  margin:56px 0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  position:relative;
  overflow:hidden;
}
.article-cta::before{
  content:"";
  position:absolute;
  top:-80px;right:-60px;
  width:280px;height:280px;
  border:1px solid rgba(183,138,61,.25);
  border-radius:50%;
  pointer-events:none;
}
.article-cta::after{
  content:"";
  position:absolute;
  top:-40px;right:-20px;
  width:180px;height:180px;
  border:1px solid rgba(183,138,61,.18);
  border-radius:50%;
  pointer-events:none;
}
.article-cta .cta-text{
  position:relative;
  z-index:1;
}
.article-cta h3{
  color:#fff;
  font-size:22px;
  font-weight:700;
  margin-bottom:8px;
  letter-spacing:.01em;
}
.article-cta p{
  color:rgba(255,255,255,.8);
  font-size:14px;
  line-height:1.7;
}
.article-cta .cta-btn{
  position:relative;
  z-index:1;
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:48px;
  padding:0 30px;
  background:#fff;
  color:var(--color-secondary);
  font-size:15px;
  font-weight:700;
  border-radius:var(--radius-sm);
  white-space:nowrap;
  transition:all .2s ease;
  box-shadow:0 4px 18px rgba(0,0,0,.18);
}
.article-cta .cta-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 28px rgba(0,0,0,.25);
  background:var(--color-bg);
}
.article-cta .cta-btn:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:3px;
}
.article-cta .cta-btn:active{transform:translateY(0);}

/* ===== 返回入口 ===== */
.back-list-wrap{
  padding:16px 0 8px;
}
.back-list-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--color-primary);
  font-size:15px;
  font-weight:600;
  transition:gap .2s,color .2s;
  padding:8px 0;
}
.back-list-btn:hover{
  gap:14px;
  color:var(--color-primary-dark);
}
.back-list-btn:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:3px;
  border-radius:6px;
}

/* ===== Footer ===== */
.site-footer{
  background:var(--color-secondary);
  color:rgba(255,255,255,.8);
  margin-top:80px;
}
.site-footer .container{padding-top:64px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:48px;
  padding-bottom:40px;
}
.footer-brand .footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:22px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,.7);
  margin-bottom:20px;
}
.social-links{
  display:flex;
  gap:12px;
}
.social-link{
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,.25);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:rgba(255,255,255,.85);
  transition:all .25s;
}
.social-link:hover{
  background:var(--color-accent-gold);
  border-color:var(--color-accent-gold);
  color:#fff;
  transform:translateY(-2px);
}
.footer-col-title{
  color:#fff;
  font-size:16px;
  font-weight:600;
  margin-bottom:20px;
  letter-spacing:.02em;
}
.footer-col ul li{
  margin-bottom:12px;
}
.footer-col ul a{
  font-size:14px;
  color:rgba(255,255,255,.72);
  transition:all .2s;
  display:inline-block;
}
.footer-col ul a:hover{
  color:#fff;
  transform:translateX(3px);
}
.footer-contact li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:14px;
  color:rgba(255,255,255,.75);
  margin-bottom:12px;
}
.contact-icon{
  color:var(--color-accent-gold);
  font-size:15px;
  width:20px;
  text-align:center;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  padding:18px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:13px;
  color:rgba(255,255,255,.6);
}
.legal-links{
  display:flex;
  align-items:center;
  gap:16px;
}
.legal-links a{
  color:rgba(255,255,255,.6);
  transition:color .2s;
}
.legal-links a:hover{color:#fff;}
.legal-links span{color:rgba(255,255,255,.45);}

/* ===== 响应式 ===== */
@media (max-width:1023px){
  .nav-left,.nav-right{gap:20px;}
  .nav-link{font-size:15px;}
  .article-header-block{padding:40px 36px;}
  .article-body-wrap{padding:40px 32px;}
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }
  .article-cta{
    flex-direction:column;
    text-align:center;
    padding:36px 32px;
  }
  .article-cta .cta-btn{width:100%;justify-content:center;}
}

@media (max-width:767px){
  .container{padding:0 16px;}
  .hamburger{
    display:flex;
  }
  .main-nav{
    grid-template-columns:44px 1fr 44px;
    gap:8px;
  }
  .brand-logo{
    font-size:19px;
    gap:6px;
  }
  .brand-icon{font-size:22px;}
  .nav-left,.nav-right{
    position:fixed;
    top:72px;
    bottom:0;
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    background:var(--color-bg);
    padding:24px 20px;
    transition:transform .3s ease,opacity .3s ease;
    z-index:999;
    width:80%;
  }
  .nav-left{
    left:0;
    border-right:1px solid var(--color-border);
    transform:none;
  }
  .nav-right{
    right:0;
    border-left:1px solid var(--color-border);
    transform:none;
  }
  .site-header.nav-open .nav-left{
    transform:translateX(-100%);
  }
  .site-header.nav-open .nav-right{
    transform:translateX(100%);
  }
  .nav-link{
    font-size:17px;
    padding:14px 0;
    border-bottom:1px solid var(--color-border);
    width:100%;
  }
  .hotline-btn{
    margin-top:18px;
    width:100%;
    justify-content:center;
  }
  .breadcrumb{padding-top:96px;}
  .article-header-block{
    padding:28px 22px;
    border-radius:var(--radius-md);
  }
  .article-title{
    font-size:24px;
    line-height:1.35;
  }
  .article-meta{
    gap:8px 14px;
    font-size:13px;
  }
  .article-body-wrap{
    padding:24px 20px;
    border-radius:var(--radius-md);
  }
  .article-content{
    font-size:15px;
    line-height:1.8;
  }
  .article-content h2{
    font-size:22px;
    margin-top:36px;
  }
  .article-content h3{
    font-size:18px;
    margin-top:28px;
  }
  .article-content ul li,
  .article-content ol li{
    padding-left:24px;
    font-size:15px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
  .related-title{font-size:22px;}
  .article-cta{
    padding:28px 24px;
    border-radius:var(--radius-md);
  }
  .article-cta h3{font-size:18px;}
  .article-cta p{font-size:13px;}
  .footer-grid{
    grid-template-columns:1fr;
    gap:32px;
    padding-top:48px;
  }
  .footer-bottom{
    flex-direction:column;
    text-align:center;
    justify-content:center;
  }
  .legal-links{
    flex-wrap:wrap;
    justify-content:center;
  }
  .site-footer .container{padding-top:48px;}
  .divider-gold{margin:40px auto;}
}

@media (max-width:520px){
  .brand-logo{
    font-size:17px;
  }
  .brand-icon{font-size:20px;}
  .main-nav{
    grid-template-columns:36px 1fr 36px;
  }
  .article-title{
    font-size:21px;
  }
  .related-grid{
    grid-template-columns:1fr;
  }
}

@media (prefers-reduced-motion:reduce){
  *{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

/* roulang page: category1 */
:root{
  --color-primary:#C2571B;
  --color-primary-dark:#9E4312;
  --color-secondary:#1F4A2F;
  --color-accent-gold:#B78A3D;
  --color-bg:#F7F3EB;
  --color-surface:#FFFFFF;
  --color-text:#2B2720;
  --color-text-secondary:#6B6256;
  --color-border:#E5DDCF;
  --overlay-dark:rgba(31,74,47,0.85);
  --font-main:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --radius-card:12px;
  --radius-btn:8px;
  --radius-pill:999px;
  --radius-modal:16px;
  --shadow-sm:0 1px 3px rgba(43,39,32,0.06);
  --shadow-card:0 8px 24px rgba(43,39,32,0.10);
  --shadow-lg:0 20px 60px rgba(43,39,32,0.18);
  --space-section:96px;
  --space-section-md:72px;
  --space-section-sm:56px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-main);
  background:var(--color-bg);
  color:var(--color-text);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
section{position:relative;}

/* Header Nav */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(247,243,235,0.95);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--color-border);
  transition:box-shadow .3s ease, background .3s ease;
}
.site-header.scrolled{
  background:rgba(247,243,235,0.98);
  box-shadow:0 6px 24px rgba(43,39,32,0.08);
}
.main-nav{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  min-height:72px;
  gap:24px;
}
.nav-left,.nav-right{
  display:flex;
  align-items:center;
  gap:8px;
}
.nav-right{justify-content:flex-end;}
.nav-link{
  font-size:15px;
  font-weight:500;
  color:var(--color-text);
  padding:8px 14px;
  border-radius:8px;
  position:relative;
  transition:color .2s ease, background .2s ease;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--color-primary);
  background:rgba(194,87,27,0.06);
}
.nav-link:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.nav-link.active{
  color:var(--color-primary);
  font-weight:600;
}
.nav-link.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:2px;
  height:3px;
  background:var(--color-accent-gold);
  border-radius:2px;
}
.brand-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  letter-spacing:0.03em;
  color:var(--color-text);
  padding:0 6px;
  transition:opacity .2s ease;
}
.brand-logo:hover{opacity:0.85;}
.brand-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;
  height:40px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--color-primary),var(--color-accent-gold));
  color:#fff;
  font-size:20px;
  line-height:1;
  box-shadow:0 4px 12px rgba(194,87,27,0.25);
}
.hotline-btn{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 18px;
  border:1px solid var(--color-accent-gold);
  border-radius:var(--radius-pill);
  color:var(--color-text);
  font-size:14px;
  font-weight:600;
  transition:all .2s ease;
  background:transparent;
}
.hotline-btn:hover{
  background:var(--color-accent-gold);
  color:#fff;
  transform:translateY(-1px);
}
.hotline-btn:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:10px;
  background:transparent;
  border:1px solid var(--color-border);
  border-radius:10px;
  cursor:pointer;
  transition:border-color .2s ease, background .2s ease;
}
.hamburger:hover{border-color:var(--color-accent-gold);}
.hamburger span{
  display:block;
  height:2px;
  width:100%;
  background:var(--color-text);
  border-radius:2px;
  transition:transform .3s ease, opacity .3s ease;
}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.active span:nth-child(2){opacity:0;}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.mobile-menu{
  display:none;
}

/* Category Hero */
.category-hero{
  padding:64px 0 56px;
  background:var(--color-bg);
  border-bottom:1px solid var(--color-border);
  position:relative;
  overflow:hidden;
}
.category-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  opacity:0.10;
}
.category-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(247,243,235,0.2) 0%, var(--color-bg) 100%);
  pointer-events:none;
}
.cat-hero-content{
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.breadcrumb{
  font-size:14px;
  color:var(--color-text-secondary);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--color-text-secondary);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--color-primary);}
.breadcrumb .sep{margin:0 8px;color:var(--color-border);}
.cat-hero-content h1{
  font-size:44px;
  font-weight:700;
  line-height:1.3;
  letter-spacing:0.03em;
  margin-bottom:16px;
  color:var(--color-text);
}
.cat-hero-content h1 .highlight{
  color:var(--color-primary);
  position:relative;
}
.cat-hero-content h1 .highlight::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:10px;
  background:rgba(183,138,61,0.25);
  z-index:-1;
  border-radius:4px;
}
.cat-hero-sub{
  font-size:17px;
  color:var(--color-text-secondary);
  max-width:680px;
  margin:0 auto 28px;
  line-height:1.8;
}
.hero-tags{
  display:flex;
  justify-content:center;
  gap:12px;
  flex-wrap:wrap;
}
.hero-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 14px;
  border-radius:var(--radius-pill);
  background:var(--color-surface);
  border:1px solid var(--color-border);
  font-size:13px;
  color:var(--color-text-secondary);
  box-shadow:var(--shadow-sm);
}

/* Buttons */
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 32px;
  background:var(--color-primary);
  color:#fff;
  font-size:16px;
  font-weight:600;
  border:none;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow:0 6px 20px rgba(194,87,27,0.28);
}
.btn-primary:hover{
  background:var(--color-primary-dark);
  transform:translateY(-2px);
  box-shadow:0 10px 26px rgba(194,87,27,0.32);
}
.btn-primary:active{transform:translateY(0);}
.btn-primary:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.btn-outline{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 32px;
  background:transparent;
  color:var(--color-primary);
  font-size:16px;
  font-weight:600;
  border:1px solid var(--color-accent-gold);
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background .2s ease, color .2s ease, transform .2s ease;
}
.btn-outline:hover{
  background:rgba(183,138,61,0.10);
  color:var(--color-primary-dark);
  transform:translateY(-2px);
}
.btn-outline:active{transform:translateY(0);}
.btn-outline:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}

/* Section General */
.section{
  padding:var(--space-section) 0;
}
.section.subtle{background:var(--color-surface);}
.section-center{text-align:center;}
.section-head{
  margin-bottom:48px;
  max-width:760px;
}
.section-center .section-head{margin-left:auto;margin-right:auto;}
.section-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--color-accent-gold);
  font-weight:600;
  margin-bottom:12px;
  letter-spacing:0.06em;
}
.section-title{
  font-size:32px;
  font-weight:700;
  line-height:1.35;
  letter-spacing:0.01em;
  color:var(--color-text);
  margin-bottom:14px;
}
.section-sub{
  font-size:16px;
  color:var(--color-text-secondary);
  line-height:1.8;
}

/* Feature Row */
.feature-row{
  display:grid;
  grid-template-columns:minmax(0,5fr) minmax(0,6fr);
  gap:56px;
  align-items:center;
  margin-bottom:80px;
}
.feature-row.reverse{
  direction:rtl;
}
.feature-row.reverse > *{
  direction:ltr;
}
.feature-row:last-child{margin-bottom:0;}
.feature-media{
  position:relative;
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
  background:#F1EAE0 url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='64' height='64' viewBox='0 0 24 24' fill='none' stroke='%23B78A3D' stroke-width='1.2'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5-8 8'/%3E%3C/svg%3E") center no-repeat;
  background-size:56px;
  aspect-ratio:4/3;
}
.feature-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  position:relative;
  z-index:1;
  transition:transform .5s ease;
}
.feature-media:hover img{transform:scale(1.03);}
.feature-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(135deg, rgba(194,87,27,0.08), transparent 55%);
  z-index:2;
  pointer-events:none;
}
.feature-text h3{
  font-size:26px;
  font-weight:700;
  line-height:1.4;
  margin-bottom:20px;
  color:var(--color-text);
}
.feature-text p{
  font-size:16px;
  color:var(--color-text-secondary);
  margin-bottom:18px;
  line-height:1.85;
}
.feature-text p:last-child{margin-bottom:0;}
.feature-list{
  margin-top:24px;
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.feature-list li{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:15px;
  color:var(--color-text);
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:10px;
  padding:10px 14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.feature-list li:hover{
  border-color:var(--color-accent-gold);
  box-shadow:var(--shadow-sm);
}
.feature-list .tick{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
  border-radius:50%;
  background:rgba(194,87,27,0.12);
  color:var(--color-primary);
  font-size:12px;
  font-weight:700;
  flex-shrink:0;
}

/* Tier Cards */
.tier-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.tier-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:32px 28px;
  position:relative;
  transition:box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.tier-card:hover{
  box-shadow:var(--shadow-card);
  transform:translateY(-4px);
  border-color:var(--color-accent-gold);
}
.tier-card.highlight{
  border:2px solid var(--color-accent-gold);
  background:linear-gradient(180deg, rgba(183,138,61,0.05), var(--color-surface) 60%);
}
.tier-badge{
  position:absolute;
  top:-12px;
  right:20px;
  background:var(--color-primary);
  color:#fff;
  font-size:12px;
  font-weight:600;
  padding:3px 12px;
  border-radius:var(--radius-pill);
  letter-spacing:0.04em;
}
.tier-name{
  font-size:18px;
  font-weight:700;
  margin-bottom:6px;
  display:flex;
  align-items:center;
  gap:8px;
}
.tier-name .icon{
  font-size:20px;
}
.tier-desc{
  font-size:14px;
  color:var(--color-text-secondary);
  margin-bottom:20px;
  line-height:1.6;
}
.tier-list{
  border-top:1px dashed var(--color-border);
  padding-top:16px;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.tier-list li{
  font-size:14px;
  color:var(--color-text);
  display:flex;
  align-items:flex-start;
  gap:8px;
  line-height:1.5;
}
.tier-list li::before{
  content:"✓";
  color:var(--color-accent-gold);
  font-weight:700;
  flex-shrink:0;
}
@media (max-width:1023px){
  .tier-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto;}
}

/* Steps */
.steps-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  margin-top:16px;
}
.step-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:32px 24px;
  text-align:left;
  position:relative;
  transition:box-shadow .3s ease, transform .3s ease;
}
.step-card:hover{
  box-shadow:var(--shadow-card);
  transform:translateY(-4px);
}
.step-num{
  font-size:15px;
  color:var(--color-accent-gold);
  font-weight:700;
  letter-spacing:0.08em;
  margin-bottom:18px;
  display:inline-block;
  background:rgba(183,138,61,0.10);
  padding:4px 12px;
  border-radius:var(--radius-pill);
}
.step-card h4{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
  color:var(--color-text);
}
.step-card p{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.7;
}
@media (max-width:1023px){
  .steps-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .steps-grid{grid-template-columns:1fr;}
}

/* Internal Link Cards */
.links-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.link-card{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  padding:32px 28px;
  position:relative;
  overflow:hidden;
  transition:box-shadow .3s ease, transform .3s ease, border-color .3s ease;
}
.link-card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
  opacity:0;
  transition:opacity .3s ease;
}
.link-card:hover{
  box-shadow:var(--shadow-card);
  transform:translateY(-4px);
  border-color:var(--color-accent-gold);
}
.link-card:hover::before{opacity:1;}
.link-card .lc-icon{
  width:48px;
  height:48px;
  border-radius:12px;
  background:rgba(194,87,27,0.10);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:22px;
  margin-bottom:20px;
}
.link-card h4{
  font-size:18px;
  font-weight:700;
  margin-bottom:10px;
}
.link-card p{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.7;
  margin-bottom:18px;
}
.link-card .lc-link{
  font-size:14px;
  font-weight:600;
  color:var(--color-primary);
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition:gap .2s ease;
}
.link-card:hover .lc-link{gap:10px;}
@media (max-width:1023px){
  .links-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:767px){
  .links-grid{grid-template-columns:1fr;}
}

/* FAQ */
.faq-list{
  max-width:820px;
  margin:0 auto;
}
.faq-item{
  background:var(--color-surface);
  border:1px solid var(--color-border);
  border-radius:var(--radius-card);
  margin-bottom:14px;
  overflow:hidden;
  transition:border-color .3s ease, box-shadow .3s ease;
}
.faq-item.active{
  border-color:var(--color-accent-gold);
  box-shadow:var(--shadow-sm);
}
.faq-question{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 24px;
  background:transparent;
  border:none;
  text-align:left;
  font-size:16px;
  font-weight:600;
  color:var(--color-text);
  cursor:pointer;
  transition:color .2s ease;
}
.faq-question:hover{color:var(--color-primary);}
.faq-question:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:-2px;
  border-radius:var(--radius-card);
}
.faq-icon{
  width:26px;
  height:26px;
  border-radius:50%;
  border:1px solid var(--color-accent-gold);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:16px;
  color:var(--color-accent-gold);
  flex-shrink:0;
  transition:transform .3s ease, background .3s ease, color .3s ease;
}
.faq-item.active .faq-icon{
  transform:rotate(45deg);
  background:var(--color-accent-gold);
  color:#fff;
}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
  background:rgba(247,243,235,0.60);
}
.faq-item.active .faq-answer{
  max-height:300px;
}
.faq-answer-inner{
  padding:4px 24px 20px;
  font-size:15px;
  color:var(--color-text-secondary);
  line-height:1.8;
  border-top:1px dashed var(--color-border);
  margin:0 24px;
  padding-bottom:20px;
  padding-left:0;
  padding-right:0;
}

/* Light CTA */
.cta-light{
  background:var(--color-secondary);
  border-radius:20px;
  padding:56px 40px;
  text-align:center;
  position:relative;
  overflow:hidden;
}
.cta-light::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  opacity:0.12;
}
.cta-light > *{
  position:relative;
  z-index:1;
}
.cta-light h3{
  font-size:26px;
  font-weight:700;
  color:#fff;
  margin-bottom:12px;
  line-height:1.4;
}
.cta-light p{
  font-size:15px;
  color:rgba(255,255,255,0.85);
  margin-bottom:28px;
  line-height:1.8;
}
.cta-light .btn-white{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 36px;
  background:#fff;
  color:var(--color-secondary);
  font-size:16px;
  font-weight:700;
  border:none;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow:0 8px 24px rgba(0,0,0,0.15);
}
.cta-light .btn-white:hover{
  background:var(--color-bg);
  transform:translateY(-2px);
  box-shadow:0 12px 30px rgba(0,0,0,0.20);
}
.cta-light .btn-white:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.cta-privacy{
  margin-top:16px;
  font-size:12px;
  color:rgba(255,255,255,0.6);
}
.cta-privacy a{
  color:var(--color-accent-gold);
  text-decoration:underline;
  text-underline-offset:3px;
}

/* Footer */
.site-footer{
  background:var(--color-secondary);
  color:rgba(255,255,255,0.85);
  margin-top:64px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:48px;
  padding:64px 0 48px;
}
.footer-logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:20px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.8;
  color:rgba(255,255,255,0.7);
  margin-bottom:20px;
  max-width:320px;
}
.social-links{
  display:flex;
  gap:12px;
}
.social-link{
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,0.35);
  border-radius:50%;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:13px;
  color:#fff;
  transition:background .2s ease, border-color .2s ease, transform .2s ease;
}
.social-link:hover{
  background:var(--color-accent-gold);
  border-color:var(--color-accent-gold);
  transform:translateY(-2px);
}
.footer-col-title{
  font-size:16px;
  font-weight:600;
  color:#fff;
  margin-bottom:18px;
  line-height:1.4;
}
.footer-col ul li{
  margin-bottom:6px;
}
.footer-col ul li a{
  font-size:14px;
  color:rgba(255,255,255,0.7);
  line-height:32px;
  transition:color .2s ease, padding-left .2s ease;
}
.footer-col ul li a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-contact li{
  font-size:14px;
  color:rgba(255,255,255,0.7);
  line-height:32px;
  display:flex;
  align-items:center;
  gap:8px;
}
.contact-icon{
  color:var(--color-accent-gold);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,0.15);
  padding:20px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(255,255,255,0.55);
}
.legal-links{
  display:flex;
  align-items:center;
  gap:16px;
  flex-wrap:wrap;
}
.legal-links a{
  color:rgba(255,255,255,0.55);
  transition:color .2s ease;
}
.legal-links a:hover{color:#fff;}
@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .footer-grid{grid-template-columns:1fr;padding:40px 0 24px;}
}

/* Modal */
.modal{
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(0,0,0,0.60);
  opacity:0;
  visibility:hidden;
  transition:opacity .3s ease, visibility .3s ease;
}
.modal.open{
  opacity:1;
  visibility:visible;
}
.modal-dialog{
  width:100%;
  max-width:560px;
  background:var(--color-surface);
  border-radius:var(--radius-modal);
  padding:40px;
  position:relative;
  box-shadow:var(--shadow-lg);
  transform:translateY(20px) scale(0.98);
  transition:transform .35s ease;
  max-height:90vh;
  overflow-y:auto;
}
.modal.open .modal-dialog{
  transform:translateY(0) scale(1);
}
.modal-close{
  position:absolute;
  top:12px;
  right:12px;
  width:44px;
  height:44px;
  border:none;
  background:transparent;
  border-radius:10px;
  font-size:22px;
  color:var(--color-text-secondary);
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
  display:flex;
  align-items:center;
  justify-content:center;
}
.modal-close:hover{
  background:rgba(43,39,32,0.06);
  transform:rotate(90deg);
}
.modal-close:focus-visible{
  outline:2px solid var(--color-accent-gold);
  outline-offset:2px;
}
.modal-title{
  font-size:22px;
  font-weight:700;
  color:var(--color-text);
  margin-bottom:8px;
}
.modal-desc{
  font-size:14px;
  color:var(--color-text-secondary);
  margin-bottom:28px;
  line-height:1.7;
}
.form-group{
  margin-bottom:20px;
}
.form-label{
  display:block;
  font-size:14px;
  font-weight:600;
  color:var(--color-text);
  margin-bottom:8px;
}
.form-label .req{color:var(--color-primary);}
.form-input, .form-textarea{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid var(--color-border);
  border-radius:var(--radius-btn);
  font-size:15px;
  color:var(--color-text);
  background:var(--color-surface);
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-textarea{
  height:auto;
  padding:12px 14px;
  resize:vertical;
  min-height:72px;
}
.form-input:focus, .form-textarea:focus{
  outline:none;
  border-color:var(--color-accent-gold);
  box-shadow:0 0 0 3px rgba(183,138,61,0.20);
}
.form-tip{
  font-size:12px;
  color:#C0392B;
  margin-top:6px;
  display:none;
}
.form-tip.show{display:block;}
.submit-btn{
  width:100%;
  height:48px;
  background:var(--color-primary);
  color:#fff;
  font-size:16px;
  font-weight:700;
  border:none;
  border-radius:var(--radius-btn);
  cursor:pointer;
  transition:background .2s ease, transform .2s ease, box-shadow .2s ease;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
}
.submit-btn:hover{
  background:var(--color-primary-dark);
  transform:translateY(-1px);
  box-shadow:0 8px 20px rgba(194,87,27,0.28);
}
.submit-btn:disabled{
  opacity:0.7;
  cursor:not-allowed;
  transform:none;
}
.spinner{
  width:16px;
  height:16px;
  border:2px solid rgba(255,255,255,0.4);
  border-top-color:#fff;
  border-radius:50%;
  animation:spin 0.8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg);}}
.privacy-note{
  margin-top:14px;
  text-align:center;
  font-size:12px;
  color:var(--color-text-secondary);
  line-height:1.6;
}
.privacy-note a{
  color:var(--color-accent-gold);
  text-decoration:underline;
  text-underline-offset:3px;
}
.success-box{
  display:none;
  text-align:center;
  padding:20px 0 10px;
}
.success-icon{
  width:64px;
  height:64px;
  border-radius:50%;
  background:rgba(31,74,47,0.10);
  color:var(--color-secondary);
  font-size:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
}
.success-box h4{
  font-size:20px;
  font-weight:700;
  margin-bottom:10px;
  color:var(--color-text);
}
.success-box p{
  font-size:14px;
  color:var(--color-text-secondary);
  line-height:1.7;
}

/* Responsive */
@media (max-width:1023px){
  .feature-row{
    grid-template-columns:1fr;
    gap:32px;
    margin-bottom:60px;
  }
  .feature-row.reverse direction:ltr;
  .feature-row.reverse{direction:ltr;}
  .feature-row.reverse > *{direction:ltr;}
  .feature-media{aspect-ratio:16/9;}
  .section{padding:var(--space-section-md) 0;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  .section{padding:var(--space-section-sm) 0;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:32px;}
  .main-nav{
    grid-template-columns:auto 1fr auto;
    gap:12px;
  }
  .nav-left,.nav-right{display:none;}
  .brand-logo{
    font-size:16px;
    gap:6px;
    justify-content:center;
  }
  .brand-icon{
    width:34px;
    height:34px;
    font-size:16px;
  }
  .hamburger{display:flex;}
  .mobile-menu{
    display:block;
    position:fixed;
    top:72px;
    left:0;
    right:0;
    bottom:0;
    background:var(--color-bg);
    padding:32px 24px;
    z-index:99;
    transform:translateY(-8px);
    opacity:0;
    visibility:hidden;
    transition:opacity .3s ease, transform .3s ease, visibility .3s ease;
    overflow-y:auto;
  }
  .mobile-menu.open{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .mobile-menu .nav-link{
    display:block;
    font-size:18px;
    padding:16px 8px;
    border-bottom:1px solid var(--color-border);
  }
  .mobile-menu .nav-link.active::after{display:none;}
  .mobile-menu .nav-link.active{
    background:rgba(194,87,27,0.06);
    border-radius:10px;
  }
  .mobile-hotline{
    margin-top:24px;
    width:100%;
    justify-content:center;
  }
  .cat-hero-content h1{font-size:30px;}
  .cat-hero-sub{font-size:15px;}
  .cat-hero{padding:44px 0 40px;}
  .feature-text h3{font-size:22px;}
  .feature-list{grid-template-columns:1fr;}
  .cta-light{padding:40px 20px;border-radius:16px;}
  .cta-light h3{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;text-align:center;}
  .modal-dialog{padding:32px 20px;}
  .btn-primary,.btn-outline{height:44px;font-size:15px;padding:0 26px;}
  .faq-question{font-size:15px;padding:18px 16px;}
  .faq-answer-inner{font-size:14px;}
  .tier-card{padding:26px 20px;}
  .steps-grid{gap:16px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
  }
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root {
    --color-primary: #C2571B;
    --color-primary-dark: #9E4312;
    --color-secondary: #1F4A2F;
    --color-accent-gold: #B78A3D;
    --color-bg: #F7F3EB;
    --color-surface: #FFFFFF;
    --color-text: #2B2720;
    --color-text-secondary: #6B6256;
    --color-border: #E5DDCF;
    --overlay-dark: rgba(31,74,47,0.85);
    --radius-card: 12px;
    --radius-btn: 8px;
    --shadow-card: 0 1px 3px rgba(43,39,32,.06);
    --shadow-card-hover: 0 12px 28px rgba(43,39,32,.10);
    --transition-base: all .3s ease;
  }

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

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

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

  a:hover,
  a:focus {
    color: var(--color-primary-dark);
    outline: none;
  }

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

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

  button {
    cursor: pointer;
  }

  ul,
  ol {
    list-style: none;
  }

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

  /* Header */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 243, 235, .95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-base);
  }

  .site-header.scrolled {
    box-shadow: 0 4px 16px rgba(43, 39, 32, .08);
  }

  .main-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 72px;
    gap: 20px;
  }

  .nav-left,
  .nav-right {
    display: flex;
    align-items: center;
    gap: 28px;
  }

  .nav-right {
    justify-content: flex-end;
  }

  .nav-link {
    font-size: 15px;
    color: var(--color-text);
    font-weight: 500;
    padding: 6px 2px;
    position: relative;
    white-space: nowrap;
  }

  .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 3px;
    background: var(--color-accent-gold);
    border-radius: 3px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform .3s ease;
  }

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

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

  .brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: .02em;
    white-space: nowrap;
  }

  .brand-logo .brand-icon {
    font-size: 26px;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, rgba(194, 87, 27, .12), rgba(183, 138, 61, .18));
    border-radius: 50%;
    line-height: 1;
  }

  .hotline-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 36px;
    padding: 0 20px;
    border: 1px solid var(--color-accent-gold);
    color: var(--color-text);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: var(--transition-base);
  }

  .hotline-btn:hover {
    background: var(--color-accent-gold);
    color: #fff;
    transform: translateY(-1px);
  }

  .hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition-base);
  }

  .hamburger span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition-base);
  }

  .hamburger:hover {
    background: rgba(194, 87, 27, .1);
  }

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

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

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

  /* Mobile menu */
  .mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    z-index: 99;
    padding: 32px 24px;
    overflow-y: auto;
  }

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

  .mobile-menu a {
    display: block;
    font-size: 18px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(229, 221, 207, .6);
    color: var(--color-text);
    font-weight: 500;
  }

  .mobile-menu a:hover,
  .mobile-menu a.active {
    color: var(--color-primary);
  }

  /* Category Page Hero */
  .category-hero {
    position: relative;
    padding: 88px 0 64px;
    background:
      linear-gradient(rgba(247, 243, 235, .92), rgba(247, 243, 235, .96)),
      url('/assets/images/backpic/back-2.png') center/cover;
    border-bottom: 1px solid var(--color-border);
  }

  .category-hero .hero-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
  }

  .category-hero h1 {
    font-size: 44px;
    line-height: 1.25;
    font-weight: 700;
    letter-spacing: .03em;
    color: var(--color-text);
    margin-bottom: 16px;
  }

  .category-hero h1 .highlight {
    color: var(--color-primary);
  }

  .category-hero .hero-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
  }

  .breadcrumb {
    margin-top: 20px;
    font-size: 14px;
    color: var(--color-text-secondary);
  }

  .breadcrumb a {
    color: var(--color-text-secondary);
  }

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

  .breadcrumb .sep {
    margin: 0 8px;
    color: #bbb;
  }

  /* Section general */
  .section {
    padding: 80px 0;
  }

  .section-title {
    font-size: 32px;
    line-height: 1.3;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: .02em;
  }

  .section-subtitle {
    font-size: 16px;
    color: var(--color-text-secondary);
    text-align: center;
    max-width: 680px;
    margin: 0 auto 48px;
    line-height: 1.8;
  }

  /* Graphic text section */
  .graphic-text-section {
    padding: 56px 0;
  }

  .graphic-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 72px;
  }

  .graphic-grid:nth-child(even) .graphic-image {
    order: 2;
  }

  .graphic-grid:nth-child(even) .graphic-content {
    order: 1;
  }

  .graphic-content h2 {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 16px;
    color: var(--color-text);
  }

  .graphic-content h2 .highlight {
    color: var(--color-primary);
  }

  .graphic-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.9;
    margin-bottom: 14px;
  }

  .graphic-content ul {
    margin-top: 16px;
  }

  .graphic-content ul li {
    font-size: 15px;
    color: var(--color-text);
    padding: 6px 0 6px 28px;
    position: relative;
    line-height: 1.7;
  }

  .graphic-content ul li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 15px;
  }

  .graphic-image {
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    position: relative;
  }

  .graphic-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(194, 87, 27, .06), transparent 50%);
    pointer-events: none;
  }

  .graphic-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
  }

  /* Value cards */
  .value-section {
    background: var(--color-surface);
  }

  .value-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto;
  }

  .value-card {
    background: var(--color-bg);
    border-radius: var(--radius-card);
    padding: 32px;
    position: relative;
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
  }

  .value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(183, 138, 61, .4);
  }

  .value-card .card-num {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 28px;
    font-weight: 700;
    color: rgba(183, 138, 61, .3);
    letter-spacing: .02em;
  }

  .value-card .value-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(194, 87, 27, .1), rgba(183, 138, 61, .15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
  }

  .value-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
  }

  .value-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }

  .value-card-wide {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 40px;
    padding: 28px 32px;
    background: var(--color-bg);
    border-radius: var(--radius-card);
    border: 1px solid var(--color-border);
    transition: var(--transition-base);
  }

  .value-card-wide:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(183, 138, 61, .4);
  }

  .value-card-wide .wide-content {
    flex: 1;
  }

  .value-card-wide .wide-content h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .value-card-wide .wide-content p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }

  .value-card-wide .wide-image {
    width: 34%;
    border-radius: 8px;
    overflow: hidden;
  }

  .value-card-wide .wide-image img {
    width: 100%;
    height: 160px;
    object-fit: cover;
  }

  /* Process section */
  .process-section {
    position: relative;
    background: linear-gradient(rgba(31, 74, 47, .03), rgba(31, 74, 47, .03));
  }

  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .process-item {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 32px 24px;
    text-align: center;
    border: 1px solid var(--color-border);
    position: relative;
    transition: var(--transition-base);
  }

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

  .process-item .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-accent-gold);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
  }

  .process-item h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
  }

  .process-item p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
  }

  .process-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-gold);
    font-size: 20px;
  }

  /* Scenario section */
  .scenario-section {
    background: var(--color-surface);
  }

  .scenario-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .scenario-card {
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    transition: var(--transition-base);
    position: relative;
  }

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

  .scenario-card .scenario-image {
    height: 200px;
    overflow: hidden;
  }

  .scenario-card .scenario-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
  }

  .scenario-card:hover .scenario-image img {
    transform: scale(1.04);
  }

  .scenario-card .scenario-content {
    padding: 24px;
  }

  .scenario-card h3 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
  }

  .scenario-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.75;
  }

  .scenario-tag {
    display: inline-block;
    background: rgba(183, 138, 61, .1);
    color: var(--color-accent-gold);
    font-size: 12px;
    font-weight: 600;
    padding: 4px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
    letter-spacing: .02em;
  }

  /* FAQ */
  .faq-section {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    border-bottom: 1px solid var(--color-border);
    padding: 20px 0;
  }

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

  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    width: 100%;
    text-align: left;
    transition: color .2s ease;
    padding: 8px 0;
  }

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

  .faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--color-accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-gold);
    font-size: 16px;
    flex-shrink: 0;
    transition: transform .3s ease, background .3s ease, color .3s ease;
  }

  .faq-item.open .faq-icon {
    transform: rotate(45deg);
    background: var(--color-accent-gold);
    color: #fff;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .35s ease;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    padding: 0 32px 0 0;
  }

  .faq-item.open .faq-answer {
    max-height: 300px;
    padding-top: 12px;
  }

  /* CTA */
  .cta-section {
    background: linear-gradient(rgba(31, 74, 47, .94), rgba(31, 74, 47, .97)), url('/assets/images/backpic/back-3.png') center/cover;
    padding: 80px 0;
    text-align: center;
  }

  .cta-section h2 {
    color: #fff;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .cta-section p {
    color: rgba(255, 255, 255, .85);
    font-size: 15px;
    margin-bottom: 32px;
    line-height: 1.8;
  }

  .cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 36px;
    background: #fff;
    color: var(--color-secondary);
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-btn);
    transition: var(--transition-base);
    box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
  }

  .cta-btn:hover {
    background: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .15);
  }

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

  .cta-btn:focus-visible {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 3px;
  }

  .cta-privacy {
    margin-top: 14px;
    font-size: 12px;
    color: rgba(255, 255, 255, .65);
  }

  .cta-privacy a {
    color: rgba(255, 255, 255, .85);
    text-decoration: underline;
  }

  .cta-privacy a:hover {
    color: #fff;
  }

  /* Internal link cards */
  .link-section {
    background: var(--color-bg);
  }

  .link-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .link-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    padding: 28px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: var(--transition-base);
  }

  .link-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    border-color: rgba(183, 138, 61, .35);
  }

  .link-card .link-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(194, 87, 27, .1), rgba(183, 138, 61, .15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin: 0 auto 16px;
  }

  .link-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
  }

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

  .link-card a {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }

  .link-card a:hover {
    gap: 8px;
  }

  /* Footer */
  .site-footer {
    background: var(--color-secondary);
    color: rgba(255, 255, 255, .8);
    padding-top: 64px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr .8fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
  }

  .footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
  }

  .footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, .7);
  }

  .social-links {
    display: flex;
    gap: 12px;
  }

  .social-link {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, .3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: rgba(255, 255, 255, .8);
    transition: var(--transition-base);
  }

  .social-link:hover {
    border-color: var(--color-accent-gold);
    background: var(--color-accent-gold);
    color: #fff;
  }

  .footer-col-title {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: .02em;
  }

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

  .footer-col ul li a {
    color: rgba(255, 255, 255, .7);
    font-size: 14px;
    line-height: 1.8;
    transition: var(--transition-base);
  }

  .footer-col ul li a:hover {
    color: #fff;
    padding-left: 4px;
  }

  .footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255, 255, 255, .7);
    line-height: 1.9;
  }

  .footer-contact .contact-icon {
    color: var(--color-accent-gold);
    font-size: 13px;
  }

  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, .15);
    font-size: 13px;
    color: rgba(255, 255, 255, .6);
  }

  .legal-links a {
    color: rgba(255, 255, 255, .6);
    margin-left: 16px;
    font-size: 13px;
  }

  .legal-links a:hover {
    color: #fff;
  }

  .legal-links span {
    margin-left: 16px;
  }

  /* Dialog */
  .dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    z-index: 200;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
  }

  .dialog-overlay.show {
    display: flex;
  }

  .dialog-box {
    background: #fff;
    border-radius: 16px;
    width: 560px;
    max-width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(43, 39, 32, .25);
    position: relative;
    animation: dialogIn .25s ease;
  }

  @keyframes dialogIn {
    from {
      opacity: 0;
      transform: translateY(16px) scale(.98);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }

  .dialog-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--color-text-secondary);
    border-radius: 8px;
    transition: var(--transition-base);
  }

  .dialog-close:hover {
    background: rgba(43, 39, 32, .05);
    color: var(--color-text);
  }

  .dialog-box h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
  }

  .dialog-box .dialog-desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--color-text);
  }

  .form-group label .required {
    color: var(--color-primary);
  }

  .form-group input,
  .form-group textarea {
    width: 100%;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 0 14px;
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    transition: var(--transition-base);
  }

  .form-group textarea {
    height: auto;
    min-height: 80px;
    padding: 12px 14px;
    resize: vertical;
  }

  .form-group input:focus,
  .form-group textarea:focus {
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(183, 138, 61, .15);
    background: #fff;
  }

  .submit-btn {
    width: 100%;
    height: 48px;
    background: var(--color-primary);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition-base);
    position: relative;
  }

  .submit-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
  }

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

  .privacy-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--color-text-secondary);
    text-align: center;
    line-height: 1.7;
  }

  .privacy-note a {
    color: var(--color-accent-gold);
  }

  .dialog-success {
    text-align: center;
    padding: 40px 20px;
  }

  .dialog-success .success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--color-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
  }

  .dialog-success h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
  }

  .dialog-success p {
    font-size: 14px;
    color: var(--color-text-secondary);
  }

  /* Responsive */
  @media (max-width: 1024px) {
    .nav-left,
    .nav-right {
      gap: 16px;
    }

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

    .main-nav {
      grid-template-columns: 1fr auto 1fr;
    }

    .hotline-btn {
      padding: 0 14px;
      font-size: 13px;
    }
  }

  @media (max-width: 767px) {
    .container {
      padding: 0 16px;
    }

    .main-nav {
      display: flex;
      justify-content: space-between;
      align-items: center;
      min-height: 68px;
    }

    .nav-left,
    .nav-right .nav-link {
      display: none;
    }

    .hamburger {
      display: flex;
    }

    .brand-logo {
      font-size: 18px;
    }

    .brand-logo .brand-icon {
      width: 32px;
      height: 32px;
      font-size: 22px;
    }

    .hotline-btn {
      display: none;
    }

    .category-hero {
      padding: 56px 0 44px;
    }

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

    .category-hero .hero-desc {
      font-size: 15px;
    }

    .section {
      padding: 48px 0;
    }

    .section-title {
      font-size: 24px;
    }

    .graphic-grid {
      grid-template-columns: 1fr;
      gap: 24px;
      margin-bottom: 48px;
    }

    .graphic-grid:nth-child(even) .graphic-image,
    .graphic-grid:nth-child(even) .graphic-content {
      order: 0;
    }

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

    .value-cards,
    .scenario-grid,
    .link-cards {
      grid-template-columns: 1fr;
    }

    .value-card-wide {
      flex-direction: column;
      gap: 16px;
    }

    .value-card-wide .wide-image {
      width: 100%;
    }

    .value-card-wide .wide-image img {
      height: 120px;
    }

    .process-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .process-arrow {
      display: none;
    }

    .cta-section {
      padding: 48px 0;
    }

    .cta-section h2 {
      font-size: 22px;
    }

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

    .footer-bottom {
      flex-direction: column;
      gap: 10px;
      text-align: center;
    }

    .legal-links a,
    .legal-links span {
      margin: 0 8px;
    }

    .dialog-box {
      padding: 28px 20px;
    }
  }

  @media (max-width: 520px) {
    .category-hero h1 {
      font-size: 24px;
    }

    .breadcrumb {
      font-size: 13px;
    }

    .section-title {
      font-size: 22px;
    }

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

    .value-card {
      padding: 24px;
    }

    .process-item {
      padding: 24px 16px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: .01ms !important;
      transition-duration: .01ms !important;
      scroll-behavior: auto !important;
    }
  }

/* roulang page: category4 */
:root {
            --color-primary: #C2571B;
            --color-primary-dark: #9E4312;
            --color-secondary: #1F4A2F;
            --color-accent-gold: #B78A3D;
            --color-bg: #F7F3EB;
            --color-surface: #FFFFFF;
            --color-text: #2B2720;
            --color-text-secondary: #6B6256;
            --color-border: #E5DDCF;
            --overlay-dark: rgba(31, 74, 47, 0.85);
            --radius-card: 12px;
            --radius-btn: 8px;
            --shadow-card: 0 1px 3px rgba(43, 39, 32, 0.06);
            --shadow-hover: 0 12px 28px rgba(43, 39, 32, 0.10);
            --transition-base: all 0.2s ease;
            --font-base: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-base);
            background-color: var(--color-bg);
            color: var(--color-text);
            font-size: 16px;
            line-height: 1.8;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            border-radius: var(--radius-card);
        }

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

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

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(247, 243, 235, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            height: 72px;
            display: flex;
            align-items: center;
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(43, 39, 32, 0.08);
        }

        .main-nav {
            display: grid;
            grid-template-columns: 1fr auto 1fr;
            align-items: center;
            gap: 16px;
            position: relative;
        }

        .nav-left,
        .nav-right {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-right {
            justify-content: flex-end;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text);
            padding: 6px 10px;
            border-radius: 6px;
            transition: var(--transition-base);
            position: relative;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--color-primary);
            background: rgba(194, 87, 27, 0.06);
        }

        .nav-link.active {
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 12px;
            right: 12px;
            height: 3px;
            background: var(--color-accent-gold);
            border-radius: 2px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text);
            white-space: nowrap;
            letter-spacing: 0.02em;
            padding: 0 8px;
        }

        .brand-icon {
            font-size: 24px;
            color: var(--color-primary);
            display: inline-block;
            animation: gentleSpin 12s linear infinite;
        }

        @keyframes gentleSpin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .hotline-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--color-accent-gold);
            color: var(--color-text);
            font-size: 14px;
            font-weight: 500;
            padding: 8px 18px;
            border-radius: 999px;
            background: transparent;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .hotline-btn:hover {
            background: rgba(183, 138, 61, 0.1);
            border-color: var(--color-primary);
            color: var(--color-primary);
            transform: translateY(-1px);
        }

        .hotline-btn:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 2px;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            width: 44px;
            height: 44px;
            padding: 10px;
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            border-radius: 2px;
            transition: var(--transition-base);
        }

        .hamburger:hover span {
            background: var(--color-primary);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

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

        .hamburger.open span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            right: 0;
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            z-index: 99;
            flex-direction: column;
            padding: 24px 16px 32px;
            transform: translateY(-20px);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .mobile-menu.open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
        }

        .mobile-menu .nav-link {
            font-size: 17px;
            padding: 14px 12px;
            border-bottom: 1px solid rgba(229, 221, 207, 0.6);
        }

        .mobile-menu .nav-link.active {
            border-bottom-color: var(--color-accent-gold);
        }

        .mobile-menu .hotline-btn {
            margin-top: 16px;
            justify-content: center;
        }

        /* ====== Page Hero ====== */
        .page-hero {
            position: relative;
            padding: 72px 0 64px;
            background: linear-gradient(135deg, rgba(247, 243, 235, 0.95) 0%, rgba(231, 216, 190, 0.6) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            border-bottom: 1px solid var(--color-border);
            text-align: center;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 50% 0%, rgba(183, 138, 61, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 1;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 700;
            line-height: 1.3;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
            color: var(--color-text);
        }

        .page-hero h1 span {
            color: var(--color-primary);
        }

        .page-hero .hero-desc {
            font-size: 16px;
            color: var(--color-text-secondary);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }

        /* ====== Section common ====== */
        .section-padding {
            padding: 72px 0;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.01em;
            text-align: center;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-secondary);
            text-align: center;
            max-width: 720px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }

        .text-center {
            text-align: center;
        }

        /* ====== Content Blocks ====== */
        .content-block {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .content-block+.content-block {
            margin-top: 64px;
        }

        .content-block .block-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 20px;
            position: relative;
            padding-left: 20px;
            line-height: 1.4;
        }

        .content-block .block-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            border-radius: 2px;
            background: linear-gradient(to bottom, var(--color-primary), var(--color-accent-gold));
        }

        .content-block p {
            font-size: 16px;
            line-height: 1.8;
            color: #3D372E;
            margin-bottom: 16px;
            text-align: justify;
        }

        .content-block .block-image {
            margin: 24px 0;
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .content-block .block-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .content-block .image-caption {
            font-size: 13px;
            color: var(--color-text-secondary);
            text-align: center;
            margin-top: 12px;
        }

        /* ====== Feature list in content ====== */
        .feature-list {
            list-style: none;
            margin: 20px 0;
        }

        .feature-list li {
            position: relative;
            padding: 10px 0 10px 36px;
            font-size: 16px;
            color: #3D372E;
            line-height: 1.7;
            border-bottom: 1px solid rgba(229, 221, 207, 0.5);
        }

        .feature-list li:last-child {
            border-bottom: none;
        }

        .feature-list li::before {
            content: '✓';
            position: absolute;
            left: 4px;
            top: 10px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(194, 87, 27, 0.1);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ====== Service Steps ====== */
        .steps-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }

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

        .step-item {
            text-align: center;
            padding: 32px 20px;
            border-radius: var(--radius-card);
            background: var(--color-bg);
            border: 1px solid transparent;
            transition: var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            border-color: rgba(183, 138, 61, 0.4);
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .step-item h3 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .step-item p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ====== Cards grid (internal links) ====== */
        .link-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 48px;
        }

        .link-card {
            background: var(--color-surface);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .link-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
            opacity: 0;
            transition: var(--transition-base);
        }

        .link-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(183, 138, 61, 0.3);
        }

        .link-card:hover::before {
            opacity: 1;
        }

        .link-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(194, 87, 27, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
        }

        .link-card h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .link-card p {
            font-size: 14px;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .link-card .card-more {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .link-card .card-more:hover {
            color: var(--color-primary-dark);
            gap: 8px;
        }

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

        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: var(--transition-base);
        }

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

        .faq-question:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 2px;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--color-accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--color-accent-gold);
            transition: var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent-gold);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }

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

        .faq-answer-inner {
            padding: 0 8px 20px;
            font-size: 15px;
            color: var(--color-text-secondary);
            line-height: 1.8;
            background: rgba(247, 243, 235, 0.4);
            border-radius: 0 0 8px 8px;
        }

        /* ====== CTA ====== */
        .cta-section {
            background: var(--color-secondary);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 50% 120%, rgba(183, 138, 61, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #F7F3EB;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(247, 243, 235, 0.8);
            margin-bottom: 32px;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            border: 2px solid transparent;
        }

        .cta-btn:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(194, 87, 27, 0.35);
            color: #fff;
        }

        .cta-btn:focus-visible {
            outline: 2px solid var(--color-accent-gold);
            outline-offset: 2px;
        }

        .privacy-note {
            font-size: 12px;
            color: rgba(247, 243, 235, 0.6);
            margin-top: 16px;
        }

        .privacy-note a {
            color: var(--color-accent-gold);
            margin: 0 4px;
            text-decoration: underline;
            text-underline-offset: 2px;
        }

        /* ====== Footer ====== */
        .site-footer {
            background: var(--color-secondary);
            color: rgba(247, 243, 235, 0.85);
            padding: 64px 0 0;
        }

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

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 243, 235, 0.75);
            max-width: 300px;
        }

        .social-links {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .social-link {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(247, 243, 235, 0.4);
            font-size: 13px;
            color: rgba(247, 243, 235, 0.8);
            transition: var(--transition-base);
        }

        .social-link:hover {
            background: var(--color-accent-gold);
            border-color: var(--color-accent-gold);
            color: #fff;
            transform: translateY(-2px);
        }

        .footer-col-title {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
        }

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

        .footer-col ul a {
            font-size: 14px;
            color: rgba(247, 243, 235, 0.75);
            line-height: 2;
            transition: var(--transition-base);
        }

        .footer-col ul a:hover {
            color: #fff;
            padding-left: 2px;
        }

        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            line-height: 1.8;
            color: rgba(247, 243, 235, 0.75);
        }

        .contact-icon {
            color: var(--color-accent-gold);
            font-style: normal;
        }

        .footer-bottom {
            border-top: 1px solid rgba(247, 243, 235, 0.15);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(247, 243, 235, 0.55);
            flex-wrap: wrap;
            gap: 12px;
        }

        .legal-links a {
            color: rgba(247, 243, 235, 0.65);
            margin-left: 16px;
        }

        .legal-links a:hover {
            color: #fff;
        }

        .legal-links span {
            margin-left: 16px;
        }

        /* ====== Modal Form ====== */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: 200;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .modal-overlay.show {
            display: flex;
        }

        .modal-box {
            background: #fff;
            border-radius: 16px;
            max-width: 560px;
            width: 100%;
            padding: 40px;
            position: relative;
            box-shadow: 0 20px 60px rgba(43, 39, 32, 0.18);
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal-close {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--color-text-secondary);
            border-radius: 8px;
            transition: var(--transition-base);
        }

        .modal-close:hover {
            background: var(--color-bg);
            color: var(--color-text);
        }

        .modal-box h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }

        .modal-box .modal-desc {
            font-size: 14px;
            color: var(--color-text-secondary);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 6px;
            color: var(--color-text);
        }

        .form-group label span {
            color: var(--color-primary);
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            height: 44px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-btn);
            padding: 10px 14px;
            font-size: 15px;
            font-family: inherit;
            background: var(--color-bg);
            color: var(--color-text);
            transition: var(--transition-base);
        }

        .form-group textarea {
            height: auto;
            min-height: 72px;
            resize: vertical;
        }

        .form-group input:focus, 
        .form-group textarea:focus {
            outline: none;
            border-color: var(--color-accent-gold);
            box-shadow: 0 0 0 2px rgba(183, 138, 61, 0.2);
            background: #fff;
        }

        .form-group .error-msg {
            font-size: 12px;
            color: #d9534f;
            margin-top: 4px;
            display: none;
        }

        .submit-btn {
            width: 100%;
            height: 48px;
            background: var(--color-primary);
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }

        .submit-btn:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(194, 87, 27, 0.3);
        }

        .submit-btn.loading .btn-spinner {
            display: inline-block;
            animation: spin 0.8s linear infinite;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }

        .btn-spinner {
            display: none;
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255,255,255,0.3);
            border-top-color: #fff;
            border-radius: 50%;
        }

        .submit-btn .privacy-note {
            margin-top: 12px;
            color: var(--color-text-secondary);
        }

        .success-state {
            display: none;
            text-align: center;
            padding: 20px 0;
        }

        .success-state.show {
            display: block;
        }

        .success-state .success-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(31, 74, 47, 0.1);
            color: var(--color-secondary);
            font-size: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }

        .success-state h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .success-state p {
            font-size: 14px;
            color: var(--color-text-secondary);
        }

        /* ====== Responsive ====== */
        @media (max-width: 1024px) {
            .nav-link {
                font-size: 14px;
                padding: 6px 6px;
            }
            .brand-logo {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }

        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }

            .site-header {
                height: 64px;
            }

            .main-nav {
                grid-template-columns: auto 1fr auto;
            }

            .nav-left,
            .nav-right .nav-link {
                display: none;
            }

            .nav-right .hotline-btn {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .brand-logo {
                font-size: 16px;
                gap: 6px;
                padding: 0;
                justify-self: center;
            }

            .brand-icon {
                font-size: 20px;
            }

            .page-hero {
                padding: 48px 0 40px;
            }

            .page-hero h1 {
                font-size: 30px;
                line-height: 1.35;
            }

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

            .section-padding {
                padding: 48px 0;
            }

            .section-title {
                font-size: 24px;
                margin-bottom: 12px;
            }

            .section-subtitle {
                font-size: 15px;
                margin-bottom: 32px;
            }

            .content-block {
                padding: 0 16px;
            }

            .content-block+.content-block {
                margin-top: 48px;
            }

            .content-block .block-title {
                font-size: 20px;
            }

            .content-block p {
                font-size: 15px;
            }

            .content-block .block-image img {
                height: 200px;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .step-item {
                padding: 24px 16px;
            }

            .link-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }

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

            .faq-question {
                font-size: 15px;
                padding: 18px 4px;
            }

            .cta-section {
                padding: 48px 0;
            }

            .cta-section h2 {
                font-size: 22px;
            }

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

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

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

            .legal-links a,
            .legal-links span {
                margin: 0 8px;
            }

            .modal-box {
                padding: 28px 20px;
            }
        }

        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .brand-logo span:last-child {
                display: none;
            }
        }

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

/* roulang page: category3 */
:root {
  --color-primary: #C2571B;
  --color-primary-dark: #9E4312;
  --color-secondary: #1F4A2F;
  --color-accent-gold: #B78A3D;
  --color-bg: #F7F3EB;
  --color-surface: #FFFFFF;
  --color-text: #2B2720;
  --color-text-secondary: #6B6256;
  --color-border: #E5DDCF;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(43,39,32,.06);
  --shadow-hover: 0 12px 28px rgba(43,39,32,.10);
  --transition-base: .2s ease;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base); }
ul, ol { list-style: none; }
button, input, textarea { font-family: inherit; font-size: inherit; line-height: inherit; border: none; background: none; }
button { cursor: pointer; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.container.narrow { max-width: 800px; }

section { position: relative; }
main { overflow: hidden; }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--color-accent-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 4px 16px;
  border: 1px solid rgba(183,138,61,.35);
  border-radius: var(--radius-pill);
  background: rgba(183,138,61,.08);
}
.section-header h2 {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--color-text);
  margin-bottom: 14px;
}
.section-header p {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary);
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194,87,27,.25);
}
.btn-primary:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  background: transparent;
  border: 1px solid rgba(183,138,61,.65);
  border-radius: var(--radius-btn);
  transition: border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}
.btn-outline:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 48px;
  padding: 0 36px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-secondary);
  background: #fff;
  border-radius: var(--radius-btn);
  transition: background var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}
.btn-white:hover {
  background: rgba(255,255,255,.88);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
}
.btn-white:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247,243,235,.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  transition: box-shadow var(--transition-base);
}
.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(43,39,32,.08);
}
.main-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 72px;
  gap: 24px;
}
.nav-left { display: flex; align-items: center; gap: 28px; justify-content: flex-start; }
.nav-right { display: flex; align-items: center; gap: 24px; justify-content: flex-end; }

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .02em;
  white-space: nowrap;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #E8A94A, #C2571B);
  color: #fff;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(194,87,27,.25);
}

.nav-link {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 4px;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 3px;
  background: var(--color-accent-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .25s ease;
}
.nav-link:hover { color: var(--color-primary); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active { color: var(--color-primary); font-weight: 600; }
.nav-link.active::after { transform: scaleX(1); }

.hotline-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  padding: 0 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  border: 1px solid rgba(183,138,61,.7);
  border-radius: var(--radius-pill);
  background: transparent;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.hotline-btn:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: #fff;
}
.hotline-btn:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 2px;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 8px;
  border-radius: 8px;
  background: transparent;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== Category Hero ========== */
.category-hero {
  min-height: 260px;
  padding: 72px 0 48px;
  background:
    linear-gradient(180deg, rgba(247,243,235,.92) 0%, rgba(247,243,235,.78) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom: 1px solid var(--color-border);
}
.category-hero-content {
  max-width: 760px;
}
.category-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-gold);
  background: rgba(183,138,61,.12);
  border: 1px solid rgba(183,138,61,.3);
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 18px;
}
.category-hero h1 {
  font-size: 36px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--color-text);
  margin-bottom: 14px;
}
.category-hero p {
  font-size: 16px;
  color: var(--color-text-secondary);
  max-width: 620px;
  line-height: 1.8;
}

/* ========== Benefit Overview ========== */
.benefit-overview {
  padding: 96px 0 64px;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.benefit-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-gold), var(--color-primary));
  opacity: 0;
  transition: opacity var(--transition-base);
}
.benefit-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.benefit-card:hover::before { opacity: 1; }
.benefit-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(194,87,27,.1);
  color: var(--color-primary);
  font-size: 24px;
  margin-bottom: 20px;
}
.benefit-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text);
}
.benefit-card p {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ========== Text-Image Block ========== */
.text-image-block {
  padding: 64px 0;
}
.text-image-block:nth-of-type(even) {
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.text-image-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.text-image-grid.reverse .text-image-media {
  order: 2;
}
.text-image-grid.reverse .text-image-content {
  order: 1;
}
.text-image-media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.text-image-media img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform .4s ease;
}
.text-image-media:hover img { transform: scale(1.02); }
.text-image-content h3 {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 18px;
  color: var(--color-text);
}
.text-image-content p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

/* ========== Process ========== */
.process-section {
  background: var(--color-secondary);
  padding: 88px 0 80px;
  position: relative;
  overflow: hidden;
}
.process-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(183,138,61,.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(183,138,61,.08) 0%, transparent 35%);
}
.process-section .section-header h2 {
  color: #FFFFFF;
}
.process-section .section-header p {
  color: rgba(255,255,255,.75);
}
.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.process-item {
  text-align: center;
  padding: 28px 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-card);
  transition: background var(--transition-base), transform var(--transition-base);
}
.process-item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.process-num {
  font-size: 40px;
  font-weight: 800;
  color: var(--color-accent-gold);
  line-height: 1.1;
  margin-bottom: 12px;
  font-feature-settings: "tnum";
}
.process-item h3 {
  font-size: 18px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.process-item p {
  font-size: 14px;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
}

/* ========== FAQ ========== */
.faq-section {
  padding: 96px 0 72px;
}
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid var(--color-border);
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
  transition: background var(--transition-base);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); border-radius: var(--radius-card) var(--radius-card) 0 0; }
.faq-item:last-child { border-radius: 0 0 var(--radius-card) var(--radius-card); }
.faq-item.active { background: rgba(255,255,255,.7); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 28px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: color var(--transition-base);
}
.faq-question:hover { color: var(--color-primary); }
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid rgba(183,138,61,.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--color-accent-gold);
  transition: transform .3s ease, background var(--transition-base), color var(--transition-base);
  margin-left: 16px;
}
.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--color-accent-gold);
  color: #fff;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  background: rgba(247,243,235,.55);
}
.faq-item.active .faq-answer { max-height: 240px; }
.faq-answer-inner {
  padding: 4px 28px 20px;
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

/* ========== Related Links ========== */
.related-links {
  padding: 72px 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.related-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
}
.related-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.related-card-img {
  height: 180px;
  overflow: hidden;
}
.related-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.related-card:hover .related-card-img img { transform: scale(1.03); }
.related-card-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.related-card-body h3 {
  font-size: 19px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}
.related-card-body p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
  flex: 1;
}
.related-card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.related-card-link:hover { color: var(--color-primary-dark); }
.related-card-link::after { content: "→"; transition: transform var(--transition-base); }
.related-card-link:hover::after { transform: translateX(3px); }

/* ========== CTA ========== */
.cta-section {
  background: var(--color-secondary);
  padding: 72px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(183,138,61,.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(183,138,61,.1) 0%, transparent 35%);
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h3 {
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
  letter-spacing: .01em;
}
.cta-section .cta-sub {
  font-size: 15px;
  color: rgba(255,255,255,.75);
  margin-bottom: 28px;
}
.cta-privacy {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  margin-top: 14px;
}
.cta-privacy a { color: rgba(255,255,255,.8); text-decoration: underline; }
.cta-privacy a:hover { color: #fff; }

/* ========== Footer ========== */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,.7);
  padding-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.6);
  margin-bottom: 20px;
  max-width: 260px;
}
.social-links { display: flex; gap: 12px; }
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  font-size: 14px;
  color: rgba(255,255,255,.7);
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.social-link:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: #fff;
}
.footer-col-title {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 18px;
  letter-spacing: .03em;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition-base), padding-left var(--transition-base);
}
.footer-col ul a:hover { color: #fff; padding-left: 2px; }
.footer-contact li {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-icon { color: var(--color-accent-gold); font-style: normal; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 13px;
  color: rgba(255,255,255,.45);
  flex-wrap: wrap;
  gap: 8px;
}
.legal-links { display: flex; gap: 16px; align-items: center; }
.legal-links a { color: rgba(255,255,255,.55); }
.legal-links a:hover { color: #fff; }

/* ========== Modal ========== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-box {
  background: var(--color-surface);
  border-radius: 16px;
  width: 560px;
  max-width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  padding: 40px 36px 36px;
  position: relative;
  box-shadow: 0 20px 60px rgba(43,39,32,.25);
  transform: translateY(24px);
  transition: transform .3s ease;
}
.modal-overlay.active .modal-box { transform: translateY(0); }
.modal-close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-text-secondary);
  border-radius: 8px;
  transition: background var(--transition-base), color var(--transition-base);
}
.modal-close:hover { background: rgba(43,39,32,.06); color: var(--color-primary); }
.modal-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.modal-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.form-group textarea {
  height: auto;
  padding: 10px 14px;
  resize: vertical;
  min-height: 60px;
  line-height: 1.5;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-gold);
  box-shadow: 0 0 0 3px rgba(183,138,61,.18);
}
.btn-block { width: 100%; }
.form-privacy {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 12px;
}
.form-privacy a { color: var(--color-accent-gold); }
.form-privacy a:hover { text-decoration: underline; }
.success-icon {
  width: 64px;
  height: 64px;
  margin: 20px auto 16px;
  border-radius: 50%;
  background: rgba(31,74,47,.1);
  color: var(--color-secondary);
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.success-title {
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  color: var(--color-text);
  margin-bottom: 8px;
}
.success-desc {
  font-size: 14px;
  text-align: center;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

/* ========== Responsive ========== */
@media (max-width: 1023px) {
  .nav-left { gap: 16px; }
  .nav-right { gap: 14px; }
  .brand-logo { font-size: 16px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .text-image-grid { gap: 36px; }
  .text-image-media img { height: 260px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .site-header { position: sticky; }
  .nav-left, .nav-right { display: none; }
  .hamburger { display: flex; position: absolute; left: 12px; top: 14px; }
  .main-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 64px;
    position: relative;
  }
  .brand-logo { font-size: 15px; }
  .brand-logo .brand-icon { width: 34px; height: 34px; font-size: 16px; }
  .hotline-btn { display: inline-flex; }

  body.menu-open .nav-left,
  body.menu-open .nav-right {
    position: fixed;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    background: rgba(247,243,235,.98);
    padding-left: 24px;
    padding-right: 24px;
    z-index: 1000;
    box-shadow: 0 12px 32px rgba(43,39,32,.1);
    backdrop-filter: blur(10px);
  }
  body.menu-open .nav-left {
    top: 64px;
    padding-top: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(183,138,61,.2);
    align-items: flex-start;
    gap: 4px;
  }
  body.menu-open .nav-right {
    top: 190px;
    padding-top: 8px;
    padding-bottom: 24px;
    align-items: flex-start;
    gap: 4px;
  }
  body.menu-open .nav-link { font-size: 16px; padding: 10px 0; width: 100%; }
  body.menu-open .nav-right .hotline-btn { margin-top: 12px; }
  body.menu-open .nav-left::before {
    content: "";
    position: absolute;
    left: 0; right: 0; top: 0;
    height: 1px;
    background: var(--color-border);
  }

  .category-hero { min-height: 220px; padding: 48px 0 36px; }
  .category-hero h1 { font-size: 26px; }
  .category-hero p { font-size: 15px; }

  .benefit-overview { padding: 64px 0 40px; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 24px; }
  .benefit-grid { grid-template-columns: 1fr; gap: 16px; }
  .benefit-card { padding: 28px 20px; }

  .text-image-block { padding: 40px 0; }
  .text-image-grid { grid-template-columns: 1fr; gap: 24px; }
  .text-image-grid.reverse .text-image-media { order: 1; }
  .text-image-grid.reverse .text-image-content { order: 2; }
  .text-image-media img { height: 200px; }
  .text-image-content h3 { font-size: 22px; }

  .process-section { padding: 56px 0 48px; }
  .process-grid { grid-template-columns: 1fr; gap: 12px; }
  .process-item { padding: 20px 16px; }
  .process-num { font-size: 32px; }

  .faq-section { padding: 56px 0 40px; }
  .faq-question { padding: 16px 20px; font-size: 15px; }
  .faq-answer-inner { padding: 4px 20px 16px; font-size: 14px; }

  .related-links { padding: 48px 0; }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-card-img { height: 160px; }

  .cta-section { padding: 56px 0; }
  .cta-section h3 { font-size: 23px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 24px; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .legal-links { flex-wrap: wrap; justify-content: center; gap: 8px 14px; }

  .modal-box { padding: 32px 20px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}