/* roulang page: index */
:root {
  --color-primary: #1C332C;
  --color-primary-dark: #101D18;
  --color-accent: #C29A4B;
  --color-accent-hover: #D3A96A;
  --color-bg: #F7F4EF;
  --color-bg-light: #E9EEE8;
  --color-card: #FFFFFF;
  --color-text: #22251F;
  --color-text-secondary: #6F756C;
  --color-border: #E3DED3;
  --color-border-light: #ECE7DC;
  --color-success: #2F6B4F;
  --color-warning: #B57A38;
  --color-error: #B4543C;
  --radius-card: 12px;
  --radius-btn: 8px;
  --radius-pill: 999px;
  --shadow-card: 0 2px 16px rgba(28,51,44,0.05);
  --shadow-hover: 0 12px 32px rgba(28,51,44,0.1);
  --transition: all .3s ease;
  --font-serif: "Noto Serif SC", Georgia, "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-num: Inter, Helvetica, Arial, sans-serif;
  --container: 1200px;
  --space-section: 90px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
ul { list-style: none; }
::selection { background: rgba(194,154,75,.25); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px;
  border-radius: var(--radius-btn);
  padding: 14px 28px;
  border: 1px solid transparent;
  transition: var(--transition);
  line-height: 1.4;
}
.btn-primary { background: var(--color-accent); color: var(--color-primary); }
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(194,154,75,.3); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(194,154,75,.05); transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--color-primary); transform: translateY(-2px); }
.btn-large { padding: 16px 40px; font-size: 17px; }
.btn-sm { padding: 8px 20px; font-size: 14px; }

/* 导航 */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(247,244,239,.96);
  border-bottom: 1px solid var(--color-border-light);
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.header-top-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px; gap: 24px;
}
.logo {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  border-radius: 50%;
  color: var(--color-accent);
  font-size: 14px;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 900;
  color: var(--color-primary);
  letter-spacing: .02em;
}
.header-search {
  flex: 0 1 auto;
  display: flex; align-items: center;
  justify-content: center;
}
.header-search form {
  display: flex; align-items: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  height: 40px;
  transition: var(--transition);
  max-width: 240px;
  width: 240px;
}
.header-search form:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(194,154,75,.15);
}
.header-search input {
  border: none; outline: none; background: transparent;
  flex: 1; font-size: 14px; color: var(--color-text);
  padding: 0 8px;
}
.header-search i { color: var(--color-text-secondary); font-size: 14px; }
.header-actions {
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.hamburger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--color-border);
  background: #fff;
  border-radius: var(--radius-btn);
  font-size: 18px;
  color: var(--color-primary);
  transition: var(--transition);
}
.hamburger:hover { border-color: var(--color-accent); color: var(--color-accent); }
.header-bottom {
  border-top: 1px solid var(--color-border-light);
  transition: var(--transition);
}
.header-bottom-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 48px; gap: 20px;
}
.channel-nav {
  display: flex; gap: 4px;
}
.channel-nav a {
  font-size: 15px; font-weight: 500;
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: var(--radius-btn);
  position: relative;
}
.channel-nav a:hover { color: var(--color-accent); background: rgba(194,154,75,.06); }
.channel-nav a.active { color: var(--color-primary); font-weight: 700; }
.channel-nav a.active::after {
  content: '';
  position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
  width: 20px; height: 2px; background: var(--color-accent);
  border-radius: 2px;
}
.trend-tags {
  display: flex; gap: 8px; align-items: center;
}
.trend-tags a {
  font-size: 12px; color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  transition: var(--transition);
  white-space: nowrap;
}
.trend-tags a:hover { background: var(--color-bg-light); color: var(--color-primary); border-color: var(--color-accent); }
.site-header.scrolled .header-bottom {
  display: none;
}
.site-header.scrolled {
  box-shadow: 0 6px 20px rgba(28,51,44,.08);
}
.site-header.scrolled .header-top { height: 56px; }
@media (max-width: 768px) {
  .header-search form { display: none; }
  .channel-nav, .trend-tags { display: none; }
  .hamburger { display: flex; align-items: center; justify-content: center; }
  .header-bottom.open {
    display: block; position: absolute; top: 60px; left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    padding: 16px 24px;
    box-shadow: 0 12px 30px rgba(28,51,44,.1);
  }
  .header-bottom.open .channel-nav {
    display: flex; flex-direction: column; gap: 4px;
    margin-bottom: 12px;
  }
  .header-bottom.open .channel-nav a {
    padding: 12px 14px; font-size: 16px;
    border-radius: var(--radius-btn);
  }
  .header-bottom.open .channel-nav a:hover { background: var(--color-bg-light); }
  .header-bottom.open .channel-nav a.active { background: rgba(194,154,75,.1); }
  .header-bottom.open .trend-tags {
    display: flex; flex-wrap: wrap; gap: 8px;
    border-top: 1px solid var(--color-border-light);
    padding-top: 12px;
  }
  .header-bottom.open .header-search {
    display: block; margin-bottom: 12px;
  }
  .header-bottom.open .header-search form {
    display: flex; max-width: 100%; width: 100%;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  background: var(--color-primary);
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: .55;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(16,29,24,.85) 0%, rgba(28,51,44,.45) 60%, rgba(28,51,44,.3) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding-top: 120px; padding-bottom: 80px;
  max-width: 800px;
  margin: 0 auto 0 4rem;
}
@media (min-width: 768px) {
  .hero-content { margin-left: 0; padding-left: 24px; }
}
.hero-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: .08em;
  color: var(--color-accent);
  background: rgba(194,154,75,.12);
  border: 1px solid rgba(194,154,75,.3);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: 62px;
  font-weight: 900;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: .02em;
}
.hero h1 span { color: var(--color-accent); }
.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,.9);
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center;
  gap: 8px;
  z-index: 3;
  color: rgba(255,255,255,.7);
  font-size: 12px;
  letter-spacing: .1em;
}
.mouse {
  width: 24px; height: 40px;
  border: 2px solid rgba(255,255,255,.6);
  border-radius: 12px;
  position: relative;
}
.mouse .wheel {
  width: 4px; height: 8px;
  background: var(--color-accent);
  border-radius: 2px;
  position: absolute; top: 6px; left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}
@keyframes scrollWheel {
  0% { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 20px; }
}

/* section 通用 */
.section { padding: var(--space-section) 0; }
.section-alt { background: var(--color-bg-light); }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; margin-bottom: 56px; flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: 34px;
  font-weight: 900;
  color: var(--color-primary);
  line-height: 1.3;
}
.section-head p {
  color: var(--color-text-secondary);
  max-width: 360px;
  font-size: 15px;
}

/* 资讯动态 */
.news-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 24px;
}
.news-featured {
  background: var(--color-card);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.news-featured:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); border-color: rgba(194,154,75,.6); }
.featured-cover {
  position: relative; overflow: hidden;
  aspect-ratio: 16/9;
}
.featured-cover img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.news-featured:hover .featured-cover img { transform: scale(1.05); }
.featured-badge {
  position: absolute; top: 16px; left: 16px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 12px; font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.featured-body { padding: 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.featured-body h3 { font-size: 22px; font-weight: 700; line-height: 1.4; }
.featured-body h3 a { color: var(--color-text); }
.featured-body h3 a:hover { color: var(--color-accent); }
.featured-body p { color: var(--color-text-secondary); font-size: 15px; line-height: 1.7; flex: 1; }
.news-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--color-border-light);
}
.news-meta time { color: var(--color-text-secondary); font-size: 13px; }
.news-meta a { color: var(--color-primary); font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; }
.news-meta a:hover { color: var(--color-accent); }
.news-meta a i { transition: transform .3s ease; }
.news-meta a:hover i { transform: translateX(4px); }
.news-side {
  display: flex; flex-direction: column; gap: 16px;
}
.news-side-item {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex; gap: 16px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.news-side-item:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); border-color: rgba(194,154,75,.6); }
.side-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  flex-shrink: 0;
  width: 56px;
  border-right: 1px solid var(--color-border-light);
  padding-right: 12px;
}
.side-date .day {
  font-family: var(--font-serif);
  font-size: 28px; font-weight: 900;
  color: var(--color-primary);
  line-height: 1.1;
}
.side-date .month { font-size: 13px; color: var(--color-text-secondary); }
.side-body { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.side-body h4 { font-size: 15px; font-weight: 700; line-height: 1.5; }
.side-body h4 a { color: var(--color-text); }
.side-body h4 a:hover { color: var(--color-accent); }
.side-body p { color: var(--color-text-secondary); font-size: 13px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.side-link {
  font-size: 13px; font-weight: 600; color: var(--color-primary);
  display: inline-flex; align-items: center; gap: 4px;
}
.side-link:hover { color: var(--color-accent); }
.side-link i { transition: transform .3s ease; }
.side-link:hover i { transform: translateX(4px); }
.news-empty {
  grid-column: 1 / -1;
  background: var(--color-bg-light);
  border-radius: var(--radius-card);
  padding: 60px 40px;
  text-align: center;
  color: var(--color-text-secondary);
}
.news-empty i { font-size: 40px; color: var(--color-accent); margin-bottom: 16px; }
.news-empty p { font-size: 16px; }

/* 核心卖点 */
.feature-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border-light);
}
.feature-item:last-child { border-bottom: none; }
.feature-item:nth-child(even) .feature-text { order: 2; }
.feature-item:nth-child(even) .feature-media { order: 1; }
.feature-num {
  font-family: var(--font-serif);
  font-size: 48px; font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  opacity: .6;
}
.feature-text h3 {
  font-family: var(--font-serif);
  font-size: 24px; font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}
.feature-text p {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 16px;
}
.feature-list { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-list li {
  font-size: 13px;
  color: var(--color-primary);
  background: rgba(28,51,44,.06);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.feature-media {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.feature-media img {
  width: 100%; height: 100%; object-fit: cover;
  aspect-ratio: 16/10;
  transition: transform .5s ease;
}
.feature-media:hover img { transform: scale(1.03); }

/* 产品演示 */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 48px;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute; top: 40px; left: 10%; right: 10%;
  height: 2px;
  border-top: 2px dashed var(--color-border);
  z-index: 0;
}
.step-item {
  text-align: center;
  position: relative;
  z-index: 1;
}
.step-icon {
  width: 80px; height: 80px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-card);
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  color: var(--color-primary);
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.step-item:hover .step-icon {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-4px);
}
.step-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--color-primary); }
.step-item p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.6; }
.browser-preview {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
}
.browser-bar {
  display: flex; align-items: center; gap: 8px;
  background: var(--color-bg-light);
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-border-light);
}
.browser-bar i { font-size: 10px; }
.browser-bar .bar-address {
  flex: 1;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 4px 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-left: 8px;
}
.browser-body img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

/* 数据证据 */
.proof-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.proof-stat {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.proof-stat:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.proof-stat .num {
  font-family: var(--font-serif);
  font-size: 44px; font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
}
.proof-stat .num span { color: var(--color-accent); }
.proof-stat .label { font-size: 14px; color: var(--color-text-secondary); margin-top: 4px; }
.proof-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.proof-case-large {
  background: var(--color-primary);
  border-radius: var(--radius-card);
  padding: 36px;
  color: #fff;
  display: flex; flex-direction: column; justify-content: center;
  min-height: 280px;
  grid-row: span 2;
}
.proof-case-large .case-quote {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.7;
  margin-bottom: 20px;
}
.proof-case-large .case-company {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 15px;
}
.proof-case-small {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}
.proof-case-small:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.proof-case-small .case-quote { font-size: 15px; color: var(--color-text); line-height: 1.7; margin-bottom: 12px; }
.proof-case-small .case-company { font-size: 14px; color: var(--color-text-secondary); }
.case-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--color-accent);
  border: 1px solid rgba(194,154,75,.4);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
}

/* 价格方案 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}
.price-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 36px 28px;
  position: relative;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex; flex-direction: column;
}
.price-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.price-card.featured {
  background: var(--color-primary);
  border-color: var(--color-accent);
  color: #fff;
}
.price-card.featured .price-amount { color: var(--color-accent); }
.price-card.featured .price-feature li { color: rgba(255,255,255,.85); border-bottom-color: rgba(255,255,255,.1); }
.price-card.featured .btn-primary { background: var(--color-accent); color: var(--color-primary); }
.price-badge {
  position: absolute; top: -10px; right: 24px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-size: 12px; font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}
.price-name { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.price-amount {
  font-family: var(--font-seriff);
  font-size: 44px; font-weight: 900;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 4px;
}
.price-period { font-size: 14px; color: inherit; opacity: .7; }
.price-desc { font-size: 14px; color: inherit; opacity: .8; margin-bottom: 24px; }
.price-feature {
  list-style: none;
  margin-bottom: 28px;
  flex: 1;
}
.price-feature li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 14px;
  display: flex; align-items: center; gap: 8px;
}
.price-feature li i { color: var(--color-success); font-size: 13px; }
.price-card.featured .price-feature li i { color: var(--color-accent); }

/* FAQ */
.faq-list {
  max-width: 900px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.faq-item:first-child { border-top: 1px solid var(--color-border); }
.faq-question {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  border: none;
  padding: 22px 0;
  font-size: 18px;
  font-weight: 600;
  text-align: left;
  color: var(--color-text);
  transition: var(--transition);
  gap: 16px;
}
.faq-question:hover { color: var(--color-accent); }
.faq-question .faq-icon {
  width: 32px; height: 32px;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px;
  transition: var(--transition);
}
.faq-item.active .faq-icon {
  transform: rotate(90deg);
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease;
}
.faq-answer-inner {
  padding: 0 0 20px;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.8;
  max-width: 760px;
}
.faq-more {
  text-align: center;
  margin-top: 36px;
  color: var(--color-text-secondary);
}
.faq-more a { color: var(--color-primary); font-weight: 600; }
.faq-more a:hover { color: var(--color-accent); }

/* CTA */
.cta-section {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; top: -50%; right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(194,154,75,.08), transparent 70%);
  border-radius: 50%;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; flex-wrap: wrap;
  padding: 64px 0;
  position: relative; z-index: 2;
}
.cta-inner h2 {
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 900;
  color: #fff;
  line-height: 1.4;
  max-width: 480px;
}
.cta-inner p {
  color: rgba(255,255,255,.7);
  font-size: 15px;
  margin-top: 10px;
}

/* 页脚 */
.site-footer {
  background: var(--color-primary-dark);
  color: #9AA79E;
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .logo-text { color: #fff; }
.footer-brand p {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.7;
  max-width: 280px;
}
.footer-social {
  display: flex; gap: 12px; margin-top: 20px;
}
.footer-social a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #9AA79E;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.footer-col h4 {
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
  font-size: 14px;
  color: #9AA79E;
}
.footer-col ul a:hover { color: var(--color-accent); }
.footer-contact li {
  display: flex; gap: 10px; align-items: flex-start;
  margin-bottom: 14px;
  font-size: 14px;
}
.footer-contact li i { color: var(--color-accent); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.footer-bottom p { font-size: 13px; }
.footer-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px;
  color: #9AA79E;
  border-color: rgba(255,255,255,.15);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.15);
  transition: var(--transition);
}
.footer-back:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* 浮动 CTA */
.float-cta {
  position: fixed;
  right: 28px; bottom: 28px;
  z-index: 90;
}
.float-cta a {
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 20px rgba(28,51,44,.2);
  animation: breathe 2.5s ease-in-out infinite;
  transition: var(--transition);
  font-size: 15px;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 4px 20px rgba(194,154,75,.4), 0 0 0 0 rgba(194,154,75,.3); }
  50% { box-shadow: 0 4px 30px rgba(194,154,75,.5), 0 0 0 12px rgba(194,154,75,0); }
}
.float-cta a:hover { background: var(--color-accent-hover); transform: translateY(-2px); }

/* 响应式 */
@media (max-width: 1024px) {
  :root { --space-section: 70px; }
  .news-grid { grid-template-columns: 1fr; }
  .feature-item { grid-template-columns: 1fr; gap: 32px; }
  .feature-item:nth-child(even) .feature-text { order: 1; }
  .feature-item:nth-child(even) .feature-media { order: 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .proof-stats { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  :root { --space-section: 56px; }
  .hero h1 { font-size: 40px; }
  .hero-subtitle { font-size: 16px; }
  .hero-content { padding-left: 16px; padding-right: 16px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head h2 { font-size: 28px; }
  .news-side-item { flex-direction: row; }
  .proof-cases { grid-template-columns: 1fr; }
  .proof-case-large { grid-row: auto; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; }
  .float-cta { right: 16px; bottom: 16px; }
  .float-cta a { padding: 14px 18px; font-size: 14px; }
  .feature-item { padding: 24px 0; }
  .feature-num { font-size: 36px; }
  .feature-text h3 { font-size: 20px; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 32px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .proof-stats { grid-template-columns: 1fr; }
  .header-top-inner { gap: 8px; }
  .logo-text { font-size: 18px; }
  .header-search { display: none; }
  .btn-large { padding: 14px 24px; }
  .side-date .day { font-size: 24px; }
  .side-date { width: 48px; }
}

/* roulang page: category1 */
:root {
  --primary: #1C332C;
  --primary-dark: #101D18;
  --accent: #C29A4B;
  --accent-hover: #D3A96A;
  --bg: #F7F4EF;
  --bg-alt: #E9EEE8;
  --white: #FFFFFF;
  --text: #22251F;
  --text-dim: #6F756C;
  --border: #E3DED3;
  --border-light: #ECE7DC;
  --success: #2F6B4F;
  --warning: #B57A38;
  --error: #B4543C;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 16px rgba(28,51,44,0.05);
  --shadow-hover: 0 12px 32px rgba(28,51,44,0.1);
  --container: 1200px;
  --transition: all .3s ease;
  --font-head: 'Noto Serif SC', Georgia, 'Songti SC', 'SimSun', serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-body); font-size: 16px; line-height: 1.8; color: var(--text); background: var(--bg); }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--accent); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* 按钮 */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 28px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; letter-spacing: .03em; transition: var(--transition); line-height: 1; }
.btn-primary { background: var(--accent); color: var(--primary); }
.btn-primary:hover { background: var(--accent-hover); color: var(--primary); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(194,154,75,.28); }
.btn-primary:active { transform: translateY(0); }
.btn-secondary { background: transparent; border: 1px solid var(--primary); color: var(--primary); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background: rgba(194,154,75,.05); }
.btn-dark { background: var(--white); color: var(--primary); }
.btn-dark:hover { background: var(--bg-alt); color: var(--primary); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,.2); }
.btn-sm { height: 38px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 40px; font-size: 17px; }

/* 站点导航 */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247,244,239,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border-light); transition: box-shadow .3s, background .3s; }
.site-header.scrolled { background: var(--bg); box-shadow: 0 6px 24px rgba(28,51,44,.08); }
.header-top { display: flex; align-items: center; gap: 20px; height: 68px; position: relative; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-size: 22px; font-weight: 900; color: var(--primary); letter-spacing: .02em; flex-shrink: 0; }
.logo:hover { color: var(--primary); }
.logo-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--primary); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.header-search { flex: 1; display: flex; justify-content: center; position: relative; }
.header-search input { width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--border); background: var(--white); padding: 0 14px 0 40px; font-size: 14px; color: var(--text); outline: none; transition: width .4s ease, box-shadow .3s, border-color .3s; cursor: pointer; font-family: var(--font-body); }
.header-search input::placeholder { color: var(--text-dim); }
.header-search input:focus { width: 280px; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(194,154,75,.14); cursor: text; }
.header-search .search-mark { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); font-size: 15px; color: var(--text-dim); pointer-events: none; transition: color .3s; }
.header-search input:focus ~ .search-mark { color: var(--accent); }
.btn-header { flex-shrink: 0; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 8px; background: var(--white); border: 1px solid var(--border); color: var(--primary); font-size: 18px; align-items: center; justify-content: center; flex-shrink: 0; }
.header-bottom { border-top: 1px solid var(--border-light); }
.header-bottom-inner { display: flex; align-items: center; justify-content: space-between; min-height: 48px; gap: 20px; }
.channel-nav { display: flex; align-items: center; gap: 4px; }
.channel-nav a { display: inline-flex; align-items: center; height: 38px; padding: 0 16px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--text); }
.channel-nav a:hover { background: var(--bg-alt); color: var(--primary); }
.channel-nav a.active { background: var(--primary); color: #fff; }
.channel-nav a.active:hover { color: #fff; }
.trend-tags { display: flex; align-items: center; gap: 8px; }
.trend-tag { display: inline-flex; align-items: center; height: 28px; padding: 0 14px; border: 1px solid var(--border); border-radius: 999px; font-size: 12px; color: var(--text-dim); background: transparent; letter-spacing: .02em; }
.trend-tag:hover { background: var(--bg-alt); border-color: var(--accent); color: var(--accent); }
.mobile-menu { display: none; background: var(--bg); border-top: 1px solid var(--border-light); padding: 16px 24px 24px; }
.mobile-menu.open { display: block; }
.mobile-menu .channel-nav { flex-direction: column; align-items: stretch; gap: 4px; }
.mobile-menu .channel-nav a { height: 46px; border-radius: 8px; justify-content: flex-start; padding: 0 16px; font-size: 16px; }
.mobile-menu .mobile-trends { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border-light); }
.mobile-menu .mobile-search { margin-top: 14px; position: relative; }
.mobile-menu .mobile-search input { width: 100%; height: 46px; border-radius: 8px; border: 1px solid var(--border); background: var(--white); padding: 0 14px 0 40px; font-size: 14px; outline: none; }
.mobile-menu .mobile-search .search-mark { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-dim); pointer-events: none; }

/* 分类页横幅 */
.page-hero { position: relative; min-height: 40vh; display: flex; align-items: center; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(16,29,24,.88) 0%, rgba(28,51,44,.62) 55%, rgba(16,29,24,.35) 100%); }
.page-hero-content { position: relative; z-index: 2; padding: 70px 24px 70px; color: #fff; max-width: 720px; }
.hero-kicker { display: inline-flex; align-items: center; height: 28px; padding: 0 14px; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; font-size: 12px; letter-spacing: .14em; color: #fff; margin-bottom: 18px; }
.page-hero h1 { font-family: var(--font-head); font-size: 48px; font-weight: 900; line-height: 1.25; margin-bottom: 16px; letter-spacing: .01em; }
.page-hero p { font-size: 17px; line-height: 1.8; color: rgba(255,255,255,.88); max-width: 600px; }

/* 分类主体 */
.category-main { padding: 90px 0; background: var(--bg); }
.category-grid { display: grid; grid-template-columns: 7fr 5fr; gap: 48px; align-items: start; }
.category-content { display: flex; flex-direction: column; gap: 48px; min-width: 0; }
.category-sidebar { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 130px; }

/* 卡片 */
.white-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow); }
.white-card h2 { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.white-card > p { color: var(--text-dim); font-size: 15px; margin-bottom: 24px; line-height: 1.8; }
.section-tag { display: inline-flex; align-items: center; height: 26px; padding: 0 12px; border-radius: 999px; background: var(--bg-alt); color: var(--primary); font-size: 12px; font-weight: 700; letter-spacing: .08em; margin-bottom: 14px; }

/* 表格 */
.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.service-table { width: 100%; border-collapse: collapse; min-width: 580px; font-size: 15px; }
.service-table th { background: var(--primary); color: #fff; font-weight: 500; text-align: left; padding: 14px 18px; white-space: nowrap; }
.service-table td { padding: 14px 18px; border-top: 1px solid var(--border-light); color: var(--text); vertical-align: top; line-height: 1.7; }
.service-table tbody tr:nth-child(even) { background: #FBFAF7; }
.service-table tbody tr:hover { background: var(--bg-alt); }

/* 图文介绍 */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; box-shadow: var(--shadow); }
.feature-row.reverse .feature-media { order: -1; }
.feature-text h2 { font-family: var(--font-head); font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.feature-text p { color: var(--text-dim); font-size: 15px; margin-bottom: 20px; line-height: 1.8; }
.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text); line-height: 1.6; }
.check-list li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--success); font-size: 14px; margin-top: 3px; flex-shrink: 0; }
.feature-media { border-radius: 10px; overflow: hidden; aspect-ratio: 4/3; background: var(--bg-alt); }
.feature-media img { width: 100%; height: 100%; object-fit: cover; }
.feature-media .img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-dim); font-size: 14px; }

/* 服务保障 */
.guarantee-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
.guarantee-item { background: var(--bg); border: 1px solid var(--border-light); border-radius: 10px; padding: 24px 20px; text-align: center; transition: var(--transition); }
.guarantee-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(194,154,75,.5); }
.guarantee-item i { font-size: 26px; color: var(--accent); margin-bottom: 14px; }
.guarantee-item h3 { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.guarantee-item p { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

/* 侧栏 */
.sidebar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.sidebar-card h3 { font-family: var(--font-head); font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border-light); }
.sidebar-links { display: flex; flex-direction: column; }
.sidebar-links li + li { border-top: 1px solid var(--border-light); }
.sidebar-links a { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; font-size: 15px; color: var(--text); }
.sidebar-links a::after { content: '\2192'; color: var(--accent); transition: transform .3s; font-size: 14px; }
.sidebar-links a:hover { color: var(--accent); padding-left: 4px; }
.sidebar-links a:hover::after { transform: translateX(4px); }
.contact-card { text-align: center; background: var(--primary); border-color: var(--primary); color: #fff; }
.contact-card h3 { color: #fff; border-color: rgba(255,255,255,.15); }
.contact-card p { font-size: 14px; color: rgba(255,255,255,.8); margin-bottom: 16px; line-height: 1.7; }
.contact-card .btn { width: 100%; }
.contact-info { margin-top: 16px; font-size: 13px !important; color: rgba(255,255,255,.65) !important; display: inline-flex; align-items: center; gap: 8px; }
.contact-info i { color: var(--accent); }

/* FAQ */
.faq-section { padding: 90px 0; background: var(--bg-alt); }
.faq-section .container { max-width: 860px; }
.faq-section .section-title { font-family: var(--font-head); font-size: 36px; font-weight: 900; text-align: center; color: var(--text); margin-bottom: 8px; }
.faq-section .section-sub { text-align: center; color: var(--text-dim); font-size: 15px; margin-bottom: 44px; }
.faq-list { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-item:last-child { border-bottom: none; }
.faq-question { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 24px 28px; font-size: 17px; font-weight: 500; color: var(--text); text-align: left; transition: var(--transition); }
.faq-question:hover { color: var(--accent); }
.faq-icon { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); color: var(--text-dim); transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-icon { transform: rotate(90deg); background: var(--accent); border-color: var(--accent); color: var(--primary); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .4s ease; }
.faq-answer p { padding: 0 28px 24px; font-size: 15px; color: var(--text-dim); line-height: 1.8; }
.faq-item.active { background: var(--bg); }
.faq-item.active .faq-answer { max-height: 240px; }

/* CTA */
.cta-banner { background: var(--primary-dark); padding: 80px 0; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-2.png') center/cover no-repeat; opacity: .12; }
.cta-inner { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.cta-inner h2 { font-family: var(--font-head); font-size: 32px; font-weight: 900; color: #fff; line-height: 1.4; max-width: 560px; }
.cta-inner .btn { flex-shrink: 0; }

/* 页脚 */
.site-footer { background: var(--primary-dark); color: #9AA79E; padding: 80px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .logo { color: #fff; margin-bottom: 18px; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: #9AA79E; max-width: 320px; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.15); display: inline-flex; align-items: center; justify-content: center; color: #9AA79E; font-size: 16px; }
.footer-social a:hover { background: var(--accent); color: var(--primary-dark); border-color: var(--accent); }
.footer-col h4 { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: #9AA79E; font-size: 14px; }
.footer-col ul a:hover { color: var(--accent); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: #9AA79E; line-height: 1.6; margin-bottom: 14px; }
.footer-contact i { color: var(--accent); margin-top: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom p { font-size: 13px; color: #7A867D; }
.footer-back { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 18px; border-radius: 999px; border: 1px solid rgba(255,255,255,.2); color: #9AA79E; font-size: 13px; }
.footer-back:hover { border-color: var(--accent); color: var(--accent); }

/* 浮动 CTA */
.floating-cta { position: fixed; right: 28px; bottom: 28px; z-index: 90; }
.floating-cta .btn { box-shadow: 0 8px 28px rgba(194,154,75,.4); height: 52px; padding: 0 30px; border-radius: 999px; position: relative; }
.floating-cta .btn::after { content: ''; position: absolute; inset: -4px; border-radius: 999px; border: 2px solid rgba(194,154,75,.5); animation: pulseRing 2s infinite; pointer-events: none; }
@keyframes pulseRing { 0% { transform: scale(1); opacity: 1; } 70% { transform: scale(1.12); opacity: 0; } 100% { opacity: 0; } }
.floating-cta .btn-mobile-label { display: none; }

/* 响应式 */
@media (max-width: 1024px) {
  .category-grid { grid-template-columns: 1fr; }
  .category-sidebar { position: static; display: grid; grid-template-columns: repeat(3, 1fr); }
  .guarantee-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .header-top { height: 60px; gap: 12px; }
  .header-search input { height: 40px; }
  .header-search input:focus { width: 180px; }
  .nav-toggle { display: inline-flex; }
  .header-bottom { display: none; }
  .trend-tags { display: none; }
  .header-search { flex: 0; margin-left: auto; }
  .btn-header { padding: 0 18px; height: 42px; font-size: 14px; }
  .page-hero { min-height: 44vh; }
  .page-hero h1 { font-size: 32px; }
  .page-hero p { font-size: 15px; }
  .page-hero-content { padding: 48px 24px; }
  .category-main { padding: 56px 0; }
  .feature-row { grid-template-columns: 1fr; padding: 28px; gap: 24px; }
  .feature-row.reverse .feature-media { order: 0; }
  .white-card { padding: 28px 22px; }
  .guarantee-grid { grid-template-columns: 1fr; }
  .category-sidebar { grid-template-columns: 1fr; }
  .faq-section { padding: 56px 0; }
  .faq-question { font-size: 15px; padding: 20px 18px; }
  .faq-answer p { padding: 0 18px 20px; }
  .cta-banner { padding: 56px 0; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-inner h2 { font-size: 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .floating-cta { right: 18px; bottom: 18px; }
  .floating-cta .btn { width: 56px; height: 56px; padding: 0; border-radius: 50%; }
  .floating-cta .btn-label { display: none; }
  .floating-cta .btn-mobile-label { display: inline; }
  .page-hero .hero-kicker { font-size: 11px; height: 24px; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .logo-text { font-size: 18px; }
  .logo-icon { width: 32px; height: 32px; font-size: 14px; }
  .header-search input:focus { width: 140px; }
  .btn-header { padding: 0 12px; font-size: 13px; }
  .header-top { gap: 8px; }
  .header-search .search-mark { left: 12px; }
  .header-search input { padding: 0 10px 0 36px; width: 38px; height: 38px; }
  .service-table th, .service-table td { padding: 12px 14px; font-size: 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; justify-content: center; text-align: center; }
  .page-hero h1 { font-size: 28px; }
  .faq-section .section-title { font-size: 28px; }
}

/* roulang page: article */
:root{
  --primary:#1C332C;
  --primary-dark:#101D18;
  --accent:#C29A4B;
  --accent-hover:#D3A96A;
  --bg-cream:#F7F4EF;
  --bg-mint:#E9EEE8;
  --card-bg:#FFFFFF;
  --text-dark:#22251F;
  --text-muted:#6F756C;
  --border:#E3DED3;
  --border-light:#ECE7DC;
  --success:#2F6B4F;
  --warning:#B57A38;
  --error:#B4543C;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 16px rgba(28,51,44,0.05);
  --shadow-hover:0 12px 32px rgba(28,51,44,0.1);
  --container:1200px;
  --transition:all .3s ease;
  --font-serif:'Noto Serif SC','Songti SC','SimSun',Georgia,serif;
  --font-sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.75;color:var(--text-dark);background:var(--bg-cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}
input{font-family:inherit;outline:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:15px;border-radius:var(--radius-sm);padding:14px 28px;border:1px solid transparent;transition:var(--transition);line-height:1.2}
.btn-accent{background:var(--accent);color:var(--primary)}
.btn-accent:hover{background:var(--accent-hover);color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(194,154,75,.3)}
.btn-accent:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-outline:hover{background:rgba(194,154,75,.08);border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--primary)}
.btn-sm{padding:10px 22px;font-size:14px}
.site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,239,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--border-light);transition:var(--transition)}
.header-top{padding:14px 0 0;transition:var(--transition)}
.header-top-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:38px;height:38px;border-radius:10px;background:var(--primary);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px}
.logo-text{font-family:var(--font-serif);font-weight:900;font-size:22px;color:var(--primary);letter-spacing:.5px}
.header-search{display:flex;align-items:center;flex:1;max-width:360px;justify-content:flex-end}
.search-open{width:44px;height:44px;border-radius:50%;border:none;background:transparent;color:var(--primary);font-size:18px;transition:var(--transition)}
.search-open:hover{background:var(--bg-mint);color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:18px}
.hamburger{display:none;width:44px;height:44px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--primary);font-size:18px;align-items:center;justify-content:center}
.header-bottom{border-top:1px solid var(--border-light);margin-top:12px;transition:var(--transition)}
.header-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 24px;max-width:var(--container);margin:0 auto}
.channel-nav{display:flex;align-items:center;gap:4px;padding:10px 0}
.channel-nav a{position:relative;padding:8px 18px;font-size:15px;font-weight:500;color:var(--text-dark);border-radius:6px;transition:var(--transition)}
.channel-nav a:hover{color:var(--accent);background:var(--bg-mint)}
.channel-nav a.active{color:var(--primary);font-weight:700}
.channel-nav a.active::after{content:'';position:absolute;bottom:2px;left:18px;right:18px;height:2px;background:var(--accent);border-radius:2px}
.trend-tags{display:flex;align-items:center;gap:8px}
.trend-tags span{font-size:12px;color:var(--text-muted);padding:4px 12px;border:1px solid var(--border);border-radius:999px;letter-spacing:.02em;transition:var(--transition)}
.trend-tags span:hover{background:var(--bg-mint);color:var(--primary)}
.site-header.scrolled .header-top{padding:8px 0 0}
.site-header.scrolled .header-bottom{position:static}
.site-header.scrolled .header-bottom-inner{padding-top:0;padding-bottom:0}
.site-header.scrolled .trend-tags{display:none}
.site-header.scrolled .header-top-inner{min-height:52px}
.mobile-drawer{position:fixed;top:0;right:-320px;width:320px;height:100vh;background:var(--card-bg);z-index:2000;box-shadow:-8px 0 32px rgba(0,0,0,.08);transition:var(--transition);padding:24px;overflow-y:auto}
.mobile-drawer.open{right:0}
.mobile-drawer-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.mobile-drawer .mobile-nav{display:flex;flex-direction:column;gap:4px}
.mobile-drawer .mobile-nav a{padding:14px 12px;font-size:16px;font-weight:500;border-radius:8px;color:var(--text-dark)}
.mobile-drawer .mobile-nav a:hover,.mobile-drawer .mobile-nav a.active{background:var(--bg-mint);color:var(--primary)}
.mobile-search{margin-top:24px;display:flex;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff}
.mobile-search input{flex:1;border:none;padding:12px 14px;font-size:14px;color:var(--text-dark);background:transparent}
.drawer-overlay{position:fixed;inset:0;background:rgba(16,29,24,.5);z-index:1500;opacity:0;visibility:hidden;transition:var(--transition)}
.drawer-overlay.show{opacity:1;visibility:visible}
.search-overlay{position:fixed;inset:0;background:var(--bg-cream);z-index:3000;display:flex;align-items:flex-start;justify-content:center;padding:80px 24px;opacity:0;visibility:hidden;transition:var(--transition)}
.search-overlay.show{opacity:1;visibility:visible}
.search-overlay-inner{width:100%;max-width:720px}
.search-close{position:absolute;top:24px;right:24px;width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:#fff;color:var(--text-dark);font-size:20px}
.search-box-large{display:flex;align-items:center;background:#fff;border:1px solid var(--border);border-radius:12px;padding:0 20px;box-shadow:var(--shadow)}
.search-box-large i{color:var(--accent);font-size:20px;margin-right:14px}
.search-box-large input{flex:1;border:none;padding:18px 0;font-size:18px;color:var(--text-dark);background:transparent}
.hot-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;align-items:center}
.hot-label{font-size:14px;color:var(--text-muted);margin-right:6px}
.hot-tags a{padding:8px 18px;border:1px solid var(--border);border-radius:999px;font-size:14px;color:var(--primary);background:#fff}
.hot-tags a:hover{border-color:var(--accent);color:var(--accent);background:rgba(194,154,75,.05)}
.breadcrumb-wrap{background:var(--bg-cream);border-bottom:1px solid var(--border-light);padding:16px 0}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-muted);flex-wrap:wrap}
.breadcrumb a{color:var(--text-muted);font-size:14px}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb i{font-size:10px;color:var(--border)}
.breadcrumb .current{color:var(--text-dark);font-weight:500;max-width:360px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-container{padding:48px 0 80px}
.article-main{max-width:760px;margin:0 auto}
.article-main h1{font-family:var(--font-serif);font-size:40px;font-weight:900;line-height:1.35;color:var(--text-dark);margin-bottom:14px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;padding:18px 0;border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);margin-bottom:32px;font-size:14px;color:var(--text-muted)}
.article-meta .sep{color:var(--border);margin:0 4px}
.article-meta i{color:var(--accent);margin-right:5px;font-size:13px}
.article-content{font-size:16px;line-height:1.9;color:var(--text-dark)}
.article-content p{margin-bottom:1.6em}
.article-content h2{font-family:var(--font-serif);font-size:28px;font-weight:700;color:var(--primary);margin:48px 0 20px;padding-bottom:12px;border-bottom:1px solid var(--border-light)}
.article-content h3{font-size:22px;font-weight:700;color:var(--primary);margin:36px 0 16px}
.article-content blockquote{border-left:4px solid var(--accent);background:var(--bg-cream);padding:20px 24px;margin:24px 0;border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-muted)}
.article-content ul,.article-content ol{margin:16px 0 24px;padding-left:24px;list-style:disc}
.article-content ul li{margin-bottom:8px}
.article-content ol{list-style:decimal}
.article-content li{margin-bottom:6px}
.article-content img{max-width:100%;border-radius:var(--radius);height:auto;margin:24px 0}
.article-content figure{margin:32px 0}
.article-content figcaption{text-align:center;font-size:13px;color:var(--text-muted);margin-top:10px}
.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.article-content th,.article-content td{border:1px solid var(--border);padding:12px;text-align:left}
.article-content thead th{background:var(--bg-mint);font-weight:700;color:var(--primary)}
.article-content tbody tr:nth-child(even){background:#FAF8F4}
.article-content a{color:var(--primary);border-bottom:1px solid var(--accent)}
.article-content a:hover{color:var(--accent);border-color:var(--accent)}
.not-found{text-align:center;padding:80px 24px;background:var(--bg-mint);border-radius:var(--radius);margin:32px 0}
.not-found p{font-size:20px;font-weight:500;color:var(--primary);margin-bottom:20px}
.not-found a{display:inline-block;color:var(--accent);font-weight:700;font-size:16px}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:48px;padding-top:24px;border-top:1px solid var(--border-light)}
.tag-label{font-size:14px;color:var(--text-muted);font-weight:500}
.tag{display:inline-block;padding:6px 16px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--primary);background:#fff}
.tag:hover{border-color:var(--accent);color:var(--accent);background:rgba(194,154,75,.05)}
.article-pager{display:flex;align-items:stretch;gap:16px;margin-top:32px;flex-wrap:wrap}
.pager-link{flex:1;display:flex;align-items:center;gap:14px;padding:18px 20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);transition:var(--transition);min-width:220px}
.pager-link:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:rgba(194,154,75,.6)}
.pager-link.pager-next{flex-direction:row-reverse;text-align:right}
.pager-arrow{font-size:20px;color:var(--accent);flex-shrink:0}
.pager-label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px;letter-spacing:.05em}
.pager-title{font-size:15px;font-weight:600;color:var(--text-dark);line-height:1.4}
.back-list{display:inline-flex;align-items:center;gap:8px;padding:18px 24px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;color:var(--text-muted);background:#fff;transition:var(--transition)}
.back-list:hover{color:var(--accent);border-color:var(--accent);box-shadow:var(--shadow)}
.related-section{padding:80px 0;background:var(--bg-cream);border-top:1px solid var(--border-light)}
.related-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px;gap:20px}
.related-head h2{font-family:var(--font-serif);font-size:30px;font-weight:900;color:var(--primary)}
.related-head p{color:var(--text-muted);font-size:15px;margin-top:6px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:var(--transition)}
.related-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(194,154,75,.6)}
.card-cover{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-mint)}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.related-card:hover .card-cover img{transform:scale(1.04)}
.card-badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.92);color:var(--primary);font-size:12px;font-weight:700;padding:4px 14px;border-radius:999px;letter-spacing:.03em}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.card-title{font-size:17px;font-weight:700;color:var(--text-dark);line-height:1.5;margin-bottom:10px}
.card-excerpt{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:16px;flex:1}
.card-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--primary)}
.card-link i{transition:transform .3s ease}
.card-link:hover{color:var(--accent)}
.card-link:hover i{transform:translateX(4px)}
.cta-banner{background:var(--primary);position:relative;overflow:hidden;padding:80px 0}
.cta-banner::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(16,29,24,.4),rgba(16,29,24,.1));pointer-events:none}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:40px;position:relative;z-index:1}
.cta-title{font-family:var(--font-serif);font-size:30px;font-weight:900;color:#fff;line-height:1.4;max-width:520px}
.cta-desc{color:#9AA79E;font-size:15px;margin-top:12px;max-width:460px}
.cta-inner .btn{flex-shrink:0;padding:16px 40px;font-size:16px}
.site-footer{background:var(--primary-dark);color:#9AA79E;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand .logo-text{color:#fff;font-size:20px}
.footer-brand .logo-icon{background:rgba(255,255,255,.08);color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;color:#9AA79E;max-width:340px;margin-bottom:20px}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;font-size:15px;color:#9AA79E;transition:var(--transition)}
.footer-social a:hover{background:var(--accent);color:var(--primary-dark);border-color:var(--accent)}
.footer-col h4{font-family:var(--font-serif);font-size:16px;font-weight:700;color:#fff;margin-bottom:20px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul a{color:#9AA79E;font-size:14px}
.footer-col ul a:hover{color:var(--accent)}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:#9AA79E;line-height:1.7}
.footer-contact i{color:var(--accent);margin-top:4px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 0;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#6F756C;flex-wrap:wrap}
.footer-bottom a{color:#9AA79E;font-size:13px;display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid rgba(255,255,255,.12);border-radius:999px;transition:var(--transition)}
.footer-bottom a:hover{color:var(--accent);border-color:var(--accent)}
.float-cta{position:fixed;bottom:28px;right:28px;z-index:1400;background:var(--accent);color:var(--primary);font-weight:700;font-size:15px;padding:14px 28px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:8px;box-shadow:0 4px 20px rgba(194,154,75,.35);transition:var(--transition)}
.float-cta::before{content:'';position:absolute;inset:0;border-radius:inherit;box-shadow:0 0 0 0 rgba(194,154,75,.4);animation:breathe 2s infinite;pointer-events:none}
@keyframes breathe{0%{box-shadow:0 0 0 0 rgba(194,154,75,.4)}70%{box-shadow:0 0 0 16px rgba(194,154,75,0)}100%{box-shadow:0 0 0 0 rgba(194,154,75,0)}}
.float-cta:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 28px rgba(194,154,75,.4);color:var(--primary)}
@media(max-width:1024px){
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .trend-tags{display:none}
  .channel-nav a{padding:8px 14px;font-size:14px}
}
@media(max-width:768px){
  .hamburger{display:flex}
  .header-bottom{display:none}
  .header-top-inner{min-height:60px}
  .site-header.scrolled .header-top-inner{min-height:52px}
  .header-search{flex:0 0 auto}
  .search-open{font-size:16px}
  .breadcrumb-wrap{padding:12px 0}
  .breakcrumb-current{max-width:200px}
  .article-container{padding:36px 0 56px}
  .article-main h1{font-size:30px}
  .article-meta{font-size:13px}
  .article-meta .sep{display:none}
  .article-pager{flex-direction:column}
  .pager-link{min-width:auto;flex:1 1 100%}
  .back-list{width:100%;justify-content:center}
  .related-grid{grid-template-columns:1fr}
  .related-head{flex-direction:column;align-items:flex-start}
  .cta-inner{flex-direction:column;text-align:center;padding:24px}
  .cta-title{font-size:24px}
  .cta-desc{margin-left:auto;margin-right:auto}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .article-main h1{font-size:24px}
  .article-content{font-size:15px;line-height:1.8}
  .article-content h2{font-size:22px}
  .article-content h3{font-size:18px}
  .logo-text{font-size:18px}
  .logo-icon{width:34px;height:34px;font-size:14px}
  .btn-sm{padding:8px 16px;font-size:13px}
  .float-cta{width:56px;height:56px;border-radius:50%;padding:0;justify-content:center;font-size:14px;bottom:20px;right:20px}
  .related-head h2{font-size:24px}
  .cta-title{font-size:20px}
  .cta-inner .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --primary:#1C332C;
  --primary-dark:#101D18;
  --accent:#C29A4B;
  --accent-hover:#D3A96A;
  --bg-light:#F7F4EF;
  --bg-green:#E9EEE8;
  --bg-white:#FFFFFF;
  --text:#22251F;
  --text-muted:#6F756C;
  --border:#E3DED3;
  --border-light:#ECE7DC;
  --success:#2F6B4F;
  --radius:12px;
  --radius-btn:8px;
  --shadow:0 2px 16px rgba(28,51,44,0.05);
  --shadow-hover:0 12px 32px rgba(28,51,44,0.1);
  --container:1200px;
  --transition:all .3s ease;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  background:var(--bg-light);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:var(--primary);transition:var(--transition)}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none;background:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(247,244,239,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border-light);
  transition:var(--transition);
}
.site-header.scrolled{
  box-shadow:0 6px 24px rgba(28,51,44,.08);
}
.header-inner{display:flex;flex-direction:column}
.navbar-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:20px;
}
.logo{
  display:flex;align-items:center;gap:10px;
  flex-shrink:0;
}
.logo-icon{
  width:38px;height:38px;border-radius:50%;
  background:var(--primary);
  color:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
}
.logo-text{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-weight:900;font-size:22px;color:var(--primary);
  letter-spacing:.02em;
}
.search-wrap{flex:1;max-width:360px;margin:0 auto}
.search-box{
  display:flex;align-items:center;
  background:var(--bg-white);
  border:1px solid var(--border);
  border-radius:999px;
  padding:4px 6px 4px 18px;
  height:42px;
  transition:var(--transition);
}
.search-box:focus-within{
  border-color:var(--accent);
  box-shadow:0 0 0 4px rgba(194,154,75,.15);
}
.search-box input{
  flex:1;font-size:14px;color:var(--text);
  background:transparent;
}
.search-box input::placeholder{color:var(--text-muted)}
.search-box .search-btn{
  width:32px;height:32px;border-radius:50%;
  background:var(--primary);color:var(--bg-light);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;cursor:pointer;transition:var(--transition);
}
.search-box .search-btn:hover{background:var(--accent);color:var(--primary)}
.btn-login{
  padding:10px 24px;
  border-radius:var(--radius-btn);
  background:var(--accent);
  color:var(--primary);
  font-weight:700;font-size:14px;
  cursor:pointer;border:none;
  box-shadow:0 2px 8px rgba(194,154,75,.25);
  transition:var(--transition);
  white-space:nowrap;
}
.btn-login:hover{
  background:var(--accent-hover);
  transform:translateY(-2px);
  box-shadow:0 6px 16px rgba(194,154,75,.35);
  color:var(--primary);
}
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:8px;
  border:1px solid var(--border);
  color:var(--primary);
  font-size:18px;
  cursor:pointer;
  align-items:center;justify-content:center;
}
.channel-nav{
  display:flex;align-items:center;gap:30px;
  padding:0 0 6px;
}
.channel-nav > a{
  font-size:15px;font-weight:500;
  color:var(--text);
  padding:8px 2px;
  position:relative;
  white-space:nowrap;
}
.channel-nav > a::after{
  content:'';position:absolute;bottom:2px;left:0;
  width:0;height:2px;background:var(--accent);
  transition:var(--transition);
}
.channel-nav > a:hover::after,
.channel-nav > a.active::after{width:100%}
.channel-nav > a.active{color:var(--primary);font-weight:700}
.nav-hots{
  display:flex;align-items:center;gap:12px;
  margin-left:auto;
}
.nav-hots a{
  font-size:13px;color:var(--text-muted);
  border:1px solid var(--border);
  border-radius:999px;
  padding:4px 14px;
  transition:var(--transition);
  white-space:nowrap;
}
.nav-hots a span{color:var(--accent);margin-right:2px}
.nav-hots a:hover{
  background:var(--bg-green);
  border-color:var(--accent);
  color:var(--primary);
}

/* ===== 横幅 ===== */
.page-banner{
  position:relative;
  min-height:40vh;
  display:flex;align-items:center;
  background:linear-gradient(100deg,rgba(16,29,24,.88) 0%,rgba(28,51,44,.72) 45%,rgba(16,29,24,.55) 100%),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:80px 0;
  color:var(--bg-light);
}
.page-banner .container{
  position:relative;z-index:2;
}
.breadcrumb{
  font-size:13px;color:rgba(247,244,239,.7);
  margin-bottom:18px;
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(247,244,239,.7)}
.breadcrumb a:hover{color:var(--accent-hover)}
.breadcrumb .sep{color:rgba(247,244,239,.4)}
.breadcrumb .current{color:var(--accent-hover)}
.page-banner h1{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:46px;font-weight:900;
  line-height:1.25;
  margin-bottom:16px;
}
.page-banner h1 span{color:var(--accent)}
.banner-desc{
  font-size:16px;color:rgba(247,244,239,.85);
  max-width:640px;
  line-height:1.8;
}

/* ===== 主体布局 ===== */
.cat-section{padding:60px 0 90px}
.cat-layout{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.cat-main{grid-column:span 7}
.cat-sidebar{grid-column:span 5}

/* 头条大图 */
.feature-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  min-height:360px;
  display:flex;align-items:flex-end;
  background:linear-gradient(to top,rgba(16,29,24,.9) 0%,rgba(16,29,24,.2) 60%,transparent 100%),
    url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
  margin-bottom:24px;
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.feature-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px)}
.feature-card .feature-content{
  padding:32px;
  color:var(--bg-light);
  width:100%;
}
.feature-tag{
  display:inline-block;
  background:var(--accent);
  color:var(--primary);
  font-size:12px;font-weight:700;
  letter-spacing:.05em;
  padding:4px 14px;
  border-radius:999px;
  margin-bottom:14px;
}
.feature-card h3{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:24px;line-height:1.4;
  font-weight:700;
  margin-bottom:10px;
}
.feature-card p{
  font-size:14px;color:rgba(247,244,239,.8);
  margin-bottom:14px;
  max-width:90%;
}
.feature-meta{
  display:flex;align-items:center;gap:16px;
  font-size:13px;color:rgba(247,244,239,.65);
}
.feature-link{
  color:var(--accent);
  font-weight:600;
  display:inline-flex;align-items:center;gap:4px;
  transition:var(--transition);
}
.feature-link:hover{color:var(--accent-hover);gap:8px}

/* 卡片网格 */
.section-title-row{
  display:flex;align-items:flex-end;justify-content:space-between;
  margin-bottom:28px;
}
.section-title-row h2{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:28px;font-weight:900;
  color:var(--primary);
  position:relative;
  padding-left:18px;
}
.section-title-row h2::before{
  content:'';position:absolute;left:0;top:6px;bottom:6px;
  width:4px;background:var(--accent);
  border-radius:4px;
}
.section-title-row .more-link{
  font-size:14px;color:var(--text-muted);
  display:inline-flex;align-items:center;gap:6px;
}
.section-title-row .more-link:hover{color:var(--accent)}
.news-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.news-card{
  background:var(--bg-white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  transition:var(--transition);
  display:flex;flex-direction:column;
}
.news-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
  border-color:rgba(194,154,75,.6);
}
.news-card .card-img{
  position:relative;
  height:180px;
  overflow:hidden;
  background-size:cover;background-position:center;
}
.news-card .card-img .card-tag{
  position:absolute;top:14px;left:14px;
  background:rgba(16,29,24,.75);
  color:var(--accent-hover);
  font-size:12px;font-weight:600;
  padding:3px 12px;
  border-radius:999px;
  backdrop-filter:blur(4px);
}
.news-card .card-body{
  padding:20px 22px 24px;
  display:flex;flex-direction:column;flex:1;
}
.news-card h3{
  font-size:18px;font-weight:700;
  line-height:1.5;
  margin-bottom:10px;
  color:var(--text);
  transition:var(--transition);
}
.news-card h3 a{color:var(--text)}
.news-card h3 a:hover{color:var(--accent)}
.news-card p{
  font-size:14px;color:var(--text-muted);
  line-height:1.7;
  flex:1;
}
.card-bottom{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--border-light);
}
.card-date{font-size:13px;color:var(--text-muted)}
.card-link{
  color:var(--primary);font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:4px;
}
.card-link:hover{color:var(--accent);gap:8px}
.load-more{
  margin-top:32px;text-align:center;
}
.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 30px;
  border:1px solid var(--primary);
  border-radius:var(--radius-btn);
  color:var(--primary);
  font-weight:600;font-size:14px;
  cursor:pointer;
  background:transparent;
  transition:var(--transition);
}
.btn-outline:hover{
  background:rgba(194,154,75,.08);
  border-color:var(--accent);
  color:var(--accent);
  transform:translateY(-2px);
}

/* 侧栏 */
.sidebar-card{
  background:var(--bg-white);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:26px;
  margin-bottom:24px;
  box-shadow:var(--shadow);
}
.sidebar-card h4{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:18px;font-weight:700;
  color:var(--primary);
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--border-light);
  position:relative;
}
.sidebar-card h4::after{
  content:'';position:absolute;bottom:-1px;left:0;
  width:36px;height:2px;background:var(--accent);
}
.tag-list{display:flex;flex-wrap:wrap;gap:10px}
.tag-list a{
  font-size:13px;
  color:var(--text);
  border:1px solid var(--border);
  border-radius:999px;
  padding:5px 14px;
  transition:var(--transition);
}
.tag-list a:hover{
  background:var(--bg-green);
  border-color:var(--accent);
  color:var(--primary);
}
.featured-list li{
  display:flex;align-items:flex-start;gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--border-light);
}
.featured-list li:last-child{border-bottom:none;padding-bottom:0}
.featured-list li:first-child{padding-top:0}
.featured-list .thumb{
  width:68px;height:52px;border-radius:8px;
  background-size:cover;background-position:center;flex-shrink:0;
}
.featured-list .text{flex:1}
.featured-list .text a{
  font-size:14px;font-weight:500;line-height:1.5;
  color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  transition:var(--transition);
}
.featured-list .text a:hover{color:var(--accent)}
.featured-list .text .date{font-size:12px;color:var(--text-muted);margin-top:4px}
.sidebar-cta{
  background:var(--primary);
  border:none;
  color:var(--bg-light);
  text-align:center;
}
.sidebar-cta h4{color:var(--bg-light);border-bottom-color:rgba(247,244,239,.15)}
.sidebar-cta h4::after{background:var(--accent)}
.sidebar-cta p{font-size:14px;color:rgba(247,244,239,.75);margin-bottom:20px;line-height:1.7}
.btn-primary{
  display:inline-block;
  padding:12px 30px;
  background:var(--accent);
  color:var(--primary);
  border-radius:var(--radius-btn);
  font-weight:700;font-size:14px;
  cursor:pointer;
  box-shadow:0 4px 14px rgba(194,154,75,.3);
  transition:var(--transition);
  border:none;
}
.btn-primary:hover{
  background:var(--accent-hover);
  transform:translateY(-2px);
  box-shadow:0 6px 20px rgba(194,154,75,.4);
  color:var(--primary);
}
.sidebar-contact{
  font-size:14px;color:var(--text-muted);
}
.sidebar-contact li{
  display:flex;align-items:center;gap:10px;
  padding:8px 0;
}
.sidebar-contact i{color:var(--accent);width:18px;text-align:center}

/* ===== CTA横幅 ===== */
.cta-banner{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  padding:70px 0;
  position:relative;
  overflow:hidden;
}
.cta-banner::before{
  content:'';position:absolute;right:40px;top:50%;transform:translateY(-50%);
  width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(194,154,75,.12) 0%,transparent 70%);
}
.cta-banner .container{
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  position:relative;z-index:2;
}
.cta-banner h2{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  color:var(--bg-light);
  font-size:30px;font-weight:900;
  line-height:1.4;
  margin-bottom:8px;
}
.cta-banner p{color:rgba(247,244,239,.7);font-size:15px}
.cta-banner .btn-primary{font-size:16px;padding:14px 40px}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--primary-dark);
  color:rgba(247,244,239,.7);
  padding:70px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.4fr;
  gap:40px;
  padding-bottom:44px;
}
.footer-brand .logo-text{color:var(--bg-light)}
.footer-brand .logo-icon{background:var(--accent);color:var(--primary)}
.footer-brand p{
  font-size:14px;line-height:1.8;
  margin-top:18px;
  color:var(--text-muted);
  max-width:340px;
}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(247,244,239,.2);
  display:flex;align-items:center;justify-content:center;
  color:rgba(247,244,239,.7);
  font-size:15px;
  transition:var(--transition);
}
.footer-social a:hover{border-color:var(--accent);color:var(--accent)}
.footer-col h4{
  font-family:"Noto Serif SC","Songti SC",Georgia,serif;
  font-size:16px;font-weight:700;
  color:var(--bg-light);
  margin-bottom:18px;
}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{
  font-size:14px;color:rgba(247,244,239,.65);
  transition:var(--transition);
}
.footer-col ul a:hover{color:var(--accent);padding-left:4px}
.footer-contact li{
  display:flex;align-items:center;gap:10px;
  font-size:14px;color:rgba(247,244,239,.65);
  margin-bottom:10px;
}
.footer-contact i{color:var(--accent);width:16px;text-align:center}
.footer-bottom{
  border-top:1px solid rgba(247,244,239,.1);
  padding:22px 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.footer-bottom p{font-size:13px;color:rgba(247,244,239,.4)}
.footer-back{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;color:rgba(247,244,239,.6);
  border:1px solid rgba(247,244,239,.2);
  border-radius:999px;
  padding:8px 18px;
  transition:var(--transition);
}
.footer-back:hover{border-color:var(--accent);color:var(--accent)}

/* ===== 浮动CTA ===== */
.float-cta{
  position:fixed;right:28px;bottom:28px;
  z-index:999;
  display:flex;align-items:center;gap:8px;
  background:var(--accent);
  color:var(--primary);
  font-weight:700;font-size:15px;
  padding:14px 28px;
  border-radius:999px;
  box-shadow:0 8px 30px rgba(194,154,75,.4);
  transition:var(--transition);
  animation:pulse 2s infinite;
}
.float-cta:hover{
  background:var(--accent-hover);
  transform:translateY(-3px);
  color:var(--primary);
  box-shadow:0 12px 40px rgba(194,154,75,.5);
}
@keyframes pulse{
  0%,100%{box-shadow:0 8px 30px rgba(194,154,75,.4),0 0 0 0 rgba(194,154,75,.3)}
  50%{box-shadow:0 8px 30px rgba(194,154,75,.4),0 0 0 14px rgba(194,154,75,0)}
}

/* ===== 响应式 ===== */
@media (max-width:1024px){
  .cat-main{grid-column:span 12}
  .cat-sidebar{grid-column:span 12;display:grid;grid-template-columns:1fr 1fr;gap:24px}
  .sidebar-card{margin-bottom:0}
  .cat-sidebar .sidebar-cta{grid-column:span 2}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav-hots{display:none}
}
@media (max-width:768px){
  .navbar-top{padding:12px 0}
  .logo-text{font-size:20px}
  .search-wrap{display:none}
  .nav-toggle{
    display:flex;width:44px;height:44px;
  }
  .channel-nav{
    display:none;
    flex-direction:column;
    align-items:flex-start;
    padding:10px 0 16px;
    gap:4px;
  }
  .channel-nav.open{display:flex}
  .channel-nav > a{
    width:100%;padding:10px 0;
    font-size:16px;
  }
  .channel-nav > a::after{display:none}
  .nav-hots{display:flex;flex-wrap:wrap;margin-left:0;margin-top:8px}
  .nav-hots a{font-size:13px}
  .page-banner{min-height:34vh;padding:56px 0}
  .page-banner h1{font-size:30px}
  .banner-desc{font-size:14px}
  .cat-section{padding:40px 0 60px}
  .news-grid{grid-template-columns:1fr}
  .feature-card{min-height:300px}
  .feature-card h3{font-size:18px}
  .cat-sidebar{display:block}
  .sidebar-card{margin-bottom:20px}
  .cta-banner{padding:50px 0}
  .cta-banner .container{flex-direction:column;text-align:center}
  .cta-banner h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .float-cta{
    right:20px;bottom:20px;
    width:52px;height:52px;
    padding:0;border-radius:50%;
    justify-content:center;
    font-size:14px;
  }
  .float-cta .cta-text{display:none}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .navbar-top{gap:12px}
  .btn-login{padding:9px 18px;font-size:13px}
  .logo-icon{width:34px;height:34px;font-size:14px}
  .logo-text{font-size:18px}
  .page-banner h1{font-size:26px}
  .section-title-row h2{font-size:22px}
  .feature-card .feature-content{padding:22px}
  .feature-card h3{font-size:17px}
  .news-grid{gap:18px}
  .news-card .card-img{height:160px}
  .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category3 */
:root{
  --primary:#1C332C;
  --primary-dark:#101D18;
  --accent:#C29A4B;
  --accent-light:#D3A96A;
  --bg:#F7F4EF;
  --bg-alt:#E9EEE8;
  --card:#FFFFFF;
  --text:#22251F;
  --text-mute:#6F756C;
  --border:#E3DED3;
  --border-light:#ECE7DC;
  --success:#2F6B4F;
  --warning:#B57A38;
  --error:#B4543C;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 2px 16px rgba(28,51,44,0.05);
  --shadow-hover:0 12px 32px rgba(28,51,44,0.1);
  --container:1200px;
  --space:90px;
  --font-title:"Noto Serif SC",Georgia,"Songti SC","SimSun",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.75;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:var(--primary);transition:color .25s ease}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
button{font-family:var(--font-body);cursor:pointer;border:none;background:none}
input{font-family:var(--font-body)}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-weight:700;font-size:16px;line-height:1.2;transition:all .25s ease;cursor:pointer;border:1px solid transparent}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-light);color:var(--primary);transform:translateY(-2px);box-shadow:0 8px 24px rgba(194,154,75,.35)}
.btn-primary:active{transform:translateY(0)}
.btn-secondary{background:transparent;border-color:var(--primary);color:var(--primary)}
.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:rgba(194,154,75,.05)}
.btn-ghost{background:transparent;border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--primary)}
.btn-lg{padding:18px 40px;font-size:17px}
.float-cta{position:fixed;right:28px;bottom:28px;z-index:999;background:var(--accent);color:var(--primary);padding:14px 28px;border-radius:999px;font-weight:700;box-shadow:0 6px 24px rgba(194,154,75,.4);animation:floatPulse 2.8s ease-in-out infinite;transition:all .3s ease;display:flex;align-items:center;gap:8px}
.float-cta:hover{background:var(--accent-light);color:var(--primary);transform:translateY(-2px)}
@keyframes floatPulse{0%{box-shadow:0 6px 24px rgba(194,154,75,.4)}50%{box-shadow:0 6px 32px rgba(194,154,75,.6)}100%{box-shadow:0 6px 24px rgba(194,154,75,.4)}}
@media(max-width:520px){
  .float-cta{right:16px;bottom:16px;padding:0;width:64px;height:64px;border-radius:50%;justify-content:center;font-size:0}
  .float-cta i{font-size:20px;margin:0}
  .float-cta::after{content:"登录";font-size:14px;font-weight:700;color:var(--primary);position:absolute;bottom:10px}
  .float-cta i{margin-bottom:16px}
}
/* Header */
.site-header{position:sticky;top:0;z-index:1000;background:rgba(247,244,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);transition:box-shadow .3s ease}
.site-header.scrolled{box-shadow:0 4px 20px rgba(28,51,44,.08)}
.header-inner{padding:16px 0 0}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-icon{width:40px;height:40px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:18px}
.logo-text{font-family:var(--font-title);font-size:22px;font-weight:900;color:var(--primary);letter-spacing:.02em}
.header-search{display:flex;align-items:center;gap:8px;position:relative;flex:1;max-width:320px;margin:0 auto}
.search-toggle{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary);background:transparent;transition:background .2s}
.search-toggle:hover{background:var(--bg-alt);color:var(--accent)}
.search-input{height:44px;border:1px solid var(--border);border-radius:999px;padding:0 18px 0 42px;background:var(--card);font-size:14px;width:0;opacity:0;transition:all .35s ease;outline:none}
.search-input.open{width:240px;opacity:1}
.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(194,154,75,.15)}
.header-login{flex-shrink:0}
.menu-toggle{display:none;width:44px;height:44px;border-radius:8px;align-items:center;justify-content:center;font-size:20px;color:var(--primary);background:var(--bg-alt)}
.channel-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--border-light);padding:10px 0}
.channel-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.channel-nav a{display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;font-size:15px;font-weight:500;color:var(--text);transition:all .2s ease}
.channel-nav a:hover{color:var(--accent);background:rgba(194,154,75,.06)}
.channel-nav a.active{background:var(--primary);color:#fff}
.trends{display:flex;align-items:center;gap:8px}
.trend-tag{display:inline-flex;align-items:center;padding:5px 14px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--text-mute);transition:all .2s}
.trend-tag:hover{border-color:var(--accent);color:var(--accent);background:var(--bg-alt)}
@media(max-width:1024px){
  .header-search{max-width:200px}
  .search-input.open{width:180px}
  .trends{display:none}
}
@media(max-width:768px){
  .header-inner{padding:10px 0 0}
  .menu-toggle{display:flex}
  .channel-row{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;padding:16px 24px;border-bottom:1px solid var(--border);box-shadow:0 12px 32px rgba(0,0,0,.08)}
  .channel-row.open{display:flex}
  .channel-nav{flex-direction:column;width:100%}
  .channel-nav a{width:100%;justify-content:center;padding:14px}
  .header-search{order:3;margin-left:auto}
  .header-login{order:2}
}
/* Page Banner */
.page-hero{position:relative;min-height:42vh;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff}
.page-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,29,24,.82),rgba(28,51,44,.65));z-index:1}
.page-hero .container{position:relative;z-index:2;padding-top:60px;padding-bottom:60px}
.hero-badge{display:inline-flex;align-items:center;padding:6px 18px;border:1px solid rgba(255,255,255,.35);border-radius:999px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85);margin-bottom:20px;background:rgba(255,255,255,.08)}
.page-hero h1{font-family:var(--font-title);font-size:48px;font-weight:900;line-height:1.25;margin-bottom:16px;letter-spacing:.01em}
.page-hero .hero-sub{font-size:18px;color:rgba(255,255,255,.9);max-width:640px;line-height:1.8}
@media(max-width:768px){
  .page-hero h1{font-size:34px}
  .page-hero .hero-sub{font-size:15px}
}
@media(max-width:520px){
  .page-hero h1{font-size:28px}
}
/* Section */
.section{padding:var(--space) 0}
.section-alt{background:var(--bg-alt)}
.section-head{text-align:center;margin-bottom:48px}
.section-head .eyebrow{display:inline-block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:700;margin-bottom:10px}
.section-head h2{font-family:var(--font-title);font-size:34px;font-weight:900;color:var(--text);line-height:1.3;margin-bottom:12px}
.section-head p{color:var(--text-mute);font-size:16px;max-width:620px;margin:0 auto}
@media(max-width:768px){
  .section{padding:56px 0}
  .section-head h2{font-size:26px}
}
/* Steps */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.step-item{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:36px 28px;text-align:center;transition:all .3s ease;box-shadow:var(--shadow)}
.step-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:rgba(194,154,75,.6)}
.step-item::after{content:"";position:absolute;top:50%;right:-24px;width:24px;height:2px;background:var(--border);border-style:dashed;border-width:0 0 2px 0;border-color:var(--border);z-index:1}
.step-item:last-child::after{display:none}
.step-num{display:block;font-family:var(--font-title);font-size:40px;font-weight:900;color:var(--accent);line-height:1;margin-bottom:16px;opacity:.7}
.step-icon{width:60px;height:60px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:22px;color:var(--primary)}
.step-item h3{font-size:19px;font-weight:700;margin-bottom:10px;color:var(--text)}
.step-item p{font-size:14px;color:var(--text-mute);line-height:1.7}
@media(max-width:1024px){
  .steps-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .step-item::after{display:none}
}
@media(max-width:520px){
  .steps-grid{grid-template-columns:1fr}
}
/* Content Layout */
.page-layout{display:grid;grid-template-columns:7fr 5fr;gap:48px;padding-top:24px}
.main-col{min-width:0}
.side-col{display:flex;flex-direction:column;gap:32px}
@media(max-width:1024px){
  .page-layout{grid-template-columns:1fr;gap:40px}
}
/* Info block */
.info-block{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:40px;margin-bottom:48px;box-shadow:var(--shadow)}
.info-block .info-media{overflow:hidden;border-radius:var(--radius)}
.info-block .info-media img{width:100%;height:280px;object-fit:cover;transition:transform .5s ease}
.info-block:hover .info-media img{transform:scale(1.03)}
.info-block .info-tag{display:inline-flex;align-items:center;padding:4px 14px;background:var(--bg-alt);border-radius:999px;font-size:12px;font-weight:700;color:var(--primary);letter-spacing:.04em;margin-bottom:14px}
.info-block h3{font-family:var(--font-title);font-size:24px;font-weight:700;color:var(--text);line-height:1.4;margin-bottom:16px}
.info-block p{font-size:15px;color:var(--text-mute);line-height:1.85;margin-bottom:14px}
.info-block .info-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--primary);font-size:14px}
.info-block .info-link i{transition:transform .25s}
.info-block .info-link:hover i{transform:translateX(4px)}
@media(max-width:768px){
  .info-block{grid-template-columns:1fr;padding:24px}
  .info-block .info-media img{height:220px}
}
/* FAQ */
.faq-block{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px}
.faq-block .block-title{font-family:var(--font-title);font-size:24px;font-weight:700;margin-bottom:8px;color:var(--text)}
.faq-block .block-desc{font-size:14px;color:var(--text-mute);margin-bottom:28px}
.faq-list{border-top:1px solid var(--border-light)}
.faq-item{border-bottom:1px solid var(--border-light);transition:background .3s ease}
.faq-item.open{background:var(--bg-alt)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:22px 0;font-size:16px;font-weight:700;color:var(--text);background:transparent;text-align:left;transition:color .2s}
.faq-question:hover{color:var(--accent)}
.faq-question i{font-size:14px;color:var(--accent);transition:transform .3s ease;flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--border)}
.faq-item.open .faq-question i{transform:rotate(90deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .3s ease}
.faq-answer-inner{padding:0 0 22px;font-size:15px;color:var(--text-mute);line-height:1.8}
@media(max-width:768px){
  .faq-block{padding:24px}
}
/* Side cards */
.side-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;transition:box-shadow .3s ease}
.side-card:hover{box-shadow:var(--shadow-hover)}
.side-card h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:20px;padding-bottom:14px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;gap:10px}
.side-card h3 i{color:var(--accent)}
.side-sub-nav{display:flex;flex-direction:column;gap:6px}
.side-sub-nav a{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:var(--radius-sm);font-size:14px;color:var(--text);transition:all .2s}
.side-sub-nav a i{color:var(--accent);font-size:13px}
.side-sub-nav a:hover{background:var(--bg-alt);color:var(--accent)}
.side-rec-list{display:flex;flex-direction:column;gap:18px}
.side-rec-item{display:flex;gap:14px;align-items:center}
.side-rec-item img{width:80px;height:64px;object-fit:cover;border-radius:8px;flex-shrink:0}
.side-rec-item .rec-info{min-width:0}
.side-rec-item .rec-tag{font-size:11px;color:var(--accent);font-weight:700;letter-spacing:.04em;display:block;margin-bottom:4px}
.side-rec-item .rec-title{font-size:14px;font-weight:700;color:var(--text);line-height:1.5;word-break:break-all;transition:color .2s}
.side-rec-item .rec-title:hover{color:var(--accent)}
.side-contact-list{display:flex;flex-direction:column;gap:14px}
.side-contact-list li{display:flex;gap:12px;font-size:14px;color:var(--text-mute);line-height:1.6}
.side-contact-list i{color:var(--accent);margin-top:4px;width:16px}
@media(max-width:520px){
  .side-card{padding:20px}
}
/* CTA */
.cta-banner{background:var(--primary);background-image:linear-gradient(135deg,#1C332C,#101D18);padding:72px 0;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.12}
.cta-banner .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-banner h2{font-family:var(--font-title);color:#fff;font-size:32px;font-weight:900;line-height:1.3;max-width:600px}
.cta-banner p{color:rgba(255,255,255,.7);margin-top:12px;font-size:15px;max-width:520px}
@media(max-width:768px){
  .cta-banner{padding:56px 0}
  .cta-banner h2{font-size:22px}
}
/* Footer */
.site-footer{background:var(--primary-dark);color:rgba(255,255,255,.75);padding:72px 0 32px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:48px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text{color:#fff;font-size:22px}
.footer-brand .logo-icon{background:rgba(255,255,255,.08);color:var(--accent)}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.55);margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);transition:all .2s}
.footer-social a:hover{background:rgba(255,255,255,.1);color:var(--accent);border-color:var(--accent)}
.footer-col h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul a{color:rgba(255,255,255,.55);font-size:14px;transition:color .2s}
.footer-col ul a:hover{color:var(--accent)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.55);line-height:1.6}
.footer-contact i{color:var(--accent);margin-top:5px;width:14px}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.08);padding-top:28px;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.4)}
.footer-back{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border:1px solid rgba(255,255,255,.15);border-radius:999px;font-size:14px;color:rgba(255,255,255,.6);transition:all .2s}
.footer-back:hover{border-color:var(--accent);color:var(--accent);background:rgba(194,154,75,.08)}
@media(max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding:48px 0 24px}
  .footer-bottom{flex-direction:column}
}