/* ============================================
   尊龙平台 - 尊龙凯时平台
   尊龙启万象，平台聚非凡
   设计风格：东方玉韵 · 有机流体 · 现代雅奢
   ============================================ */

/* ========== CSS变量 ========== */
:root {
  --jade: #1a7a5a;
  --jade-deep: #0f5c42;
  --jade-light: #e8f3ee;
  --jade-mist: #d4ebe1;
  --coral: #c75b3a;
  --coral-light: #fdf0eb;
  --warm-cream: #faf7f2;
  --warm-sand: #f5f1ea;
  --warm-bone: #ede6db;
  --card-white: #ffffff;
  --text-primary: #2c332f;
  --text-secondary: #6b736d;
  --text-muted: #8a918b;
  --border-soft: #e8e3da;
  --border-warm: #ddd8ce;
  --gold-subtle: #b8944e;
  --gold-light: #f7f1e3;
  --shadow-sm: 0 1px 3px rgba(44,51,47,0.06);
  --shadow-md: 0 4px 20px rgba(44,51,47,0.08);
  --shadow-lg: 0 12px 40px rgba(44,51,47,0.10);
  --shadow-glow: 0 4px 24px rgba(26,122,90,0.12);
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-organic: 40% 60% 55% 45% / 45% 50% 50% 55%;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ========== 基础重置 ========== */
*, *::before, *::after {
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  overflow-x:hidden;
  background: var(--warm-cream);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--jade-light);
  color: var(--jade-deep);
}

/* ========== 核心布局 ========== */
.container {
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

.section {
  padding:80px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--warm-sand);
  position: relative;
}

.section:nth-child(even)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-soft) 30%, var(--border-soft) 70%, transparent);
}

.section:nth-child(even)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-soft) 30%, var(--border-soft) 70%, transparent);
}

/* ========== 导航 — 固定顶部 ========== */
.site-header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000;
  background:rgba(250,247,242,0.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border-soft);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background:rgba(250,247,242,0.97);
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:68px;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

.logo {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:700;
  font-size:1.2rem;
  text-decoration:none;
  color: var(--text-primary);
  transition: var(--transition);
}

.logo:hover {
  color: var(--jade);
}

.logo-icon {
  width:38px;
  height:38px;
  border-radius: 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1rem;
  background: linear-gradient(135deg, var(--jade), var(--jade-deep));
  color: #fff;
  font-weight: 800;
  letter-spacing: 1px;
  box-shadow: 0 2px 10px rgba(26,122,90,0.25);
  position: relative;
  overflow: hidden;
}

.logo-icon::after {
  content: '';
  position: absolute;
  top: -30%;
  left: -30%;
  width: 60%;
  height: 100%;
  background: rgba(255,255,255,0.25);
  border-radius: 50%;
  transform: rotate(25deg);
}

.main-nav {
  display:flex;
  align-items:center;
  gap:28px;
  list-style:none;
}

.main-nav a {
  text-decoration:none;
  font-size:0.9rem;
  font-weight:500;
  color: var(--text-primary);
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--jade);
  border-radius: 2px;
  transition: transform var(--transition-spring);
}

.main-nav a:hover {
  color: var(--jade);
}

.main-nav a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  padding:9px 22px !important;
  border-radius: 25px !important;
  color:#fff !important;
  font-weight:600 !important;
  background: linear-gradient(135deg, var(--jade), #15805d);
  box-shadow: 0 3px 14px rgba(26,122,90,0.22);
  transition: var(--transition-spring) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(26,122,90,0.3);
  color:#fff !important;
}

.nav-cta::after {
  display: none !important;
}

.menu-toggle {
  display:none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: var(--transition-spring);
}

.menu-toggle.open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ========== 首页Hero ========== */
.hero {
  min-height:70vh;
  display:flex;
  align-items:center;
  gap: 48px;
  padding-top: 88px;
  position: relative;
  overflow: visible;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--jade-mist) 0%, transparent 70%);
  border-radius: 50%;
  z-index: -1;
  opacity: 0.7;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -120px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--coral-light) 0%, transparent 70%);
  border-radius: var(--radius-organic);
  z-index: -1;
  opacity: 0.5;
}

.hero-content {
  max-width:720px;
  flex: 1;
}

.hero-eyebrow {
  display:inline-block;
  font-size:0.82rem;
  font-weight:600;
  padding:5px 16px;
  border-radius:20px;
  margin-bottom:18px;
  background: var(--jade-light);
  color: var(--jade-deep);
  letter-spacing: 0.4px;
  border: 1px solid var(--jade-mist);
}

.hero h1 {
  font-size:3rem;
  line-height:1.18;
  margin-bottom:20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--jade), #15805d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size:1.1rem;
  opacity:0.7;
  max-width:560px;
  margin-bottom:32px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-buttons {
  display:flex;
  gap:14px;
  flex-wrap: wrap;
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow:hidden;
  flex: 1;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  border: 8px solid var(--card-white);
  position: relative;
  transform: rotate(-1deg);
  transition: var(--transition-spring);
}

.hero-image:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.hero-image img {
  width:100%;
  height:auto;
  display: block;
  border-radius: calc(var(--radius-lg) - 4px);
}

/* ========== 按钮 ========== */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 30px;
  border-radius: 25px;
  font-weight:600;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition: var(--transition-spring);
  font-size: 0.95rem;
  letter-spacing: 0.2px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 25px;
  opacity: 0;
  transition: opacity 0.3s;
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  color:#fff;
  background: linear-gradient(135deg, var(--jade), #15805d);
  box-shadow: 0 4px 16px rgba(26,122,90,0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26,122,90,0.35);
}

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

.btn-outline {
  background:transparent;
  border:1.8px solid var(--jade);
  color: var(--jade);
}

.btn-outline:hover {
  background: var(--jade-light);
  border-color: var(--jade-deep);
  color: var(--jade-deep);
  transform: translateY(-2px);
}

/* ========== 标签/标题 ========== */
.section-label {
  display:inline-flex;
  align-items: center;
  gap: 8px;
  font-size:0.8rem;
  font-weight:700;
  letter-spacing:3px;
  margin-bottom:14px;
  text-transform: uppercase;
  color: var(--jade);
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--coral);
  border-radius: 2px;
}

.section-title {
  font-size:2.2rem;
  margin-bottom:16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.25;
}

.section-desc {
  max-width:600px;
  opacity:0.7;
  margin-bottom:44px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:24px;
}

.category-card {
  border-radius: var(--radius-md);
  padding:32px 28px;
  border:1px solid var(--border-soft);
  transition: var(--transition-spring);
  background: var(--card-white);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade), var(--jade-light), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-spring);
  border-radius: 0 0 3px 0;
}

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

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

.card-icon {
  width:52px;
  height:52px;
  border-radius: 14px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  background: var(--jade-light);
  color: var(--jade);
  transition: var(--transition-spring);
}

.category-card:hover .card-icon {
  background: var(--jade);
  color: #fff;
  border-radius: 16px 6px 16px 6px;
  box-shadow: 0 4px 14px rgba(26,122,90,0.3);
}

.card-link {
  font-weight:600;
  font-size:0.85rem;
  text-decoration:none;
  color: var(--jade);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
  margin-top: 8px;
}

.card-link::after {
  content: '→';
  transition: transform var(--transition-spring);
}

.card-link:hover {
  color: var(--jade-deep);
  gap: 10px;
}

.card-link:hover::after {
  transform: translateX(3px);
}

/* ========== 特性块 ========== */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}

.feature-image {
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--card-white);
  position: relative;
  transition: var(--transition-spring);
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: -10px;
  border: 2px dashed var(--jade-mist);
  border-radius: calc(var(--radius-lg) + 8px);
  z-index: -1;
  opacity: 0.6;
  pointer-events: none;
}

.feature-image:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow), var(--shadow-lg);
}

.feature-image img {
  width:100%;
  height:auto;
  display: block;
}

.feature-text {
  padding: 12px 0;
}

.feature-list {
  list-style:none;
  margin-top: 16px;
}

.feature-list li {
  padding:8px 0;
  display:flex;
  align-items:center;
  gap:10px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.feature-list li::before {
  content:'✓';
  font-weight:700;
  color: var(--jade);
  background: var(--jade-light);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ========== 数据条 ========== */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  text-align:center;
}

.stat-item {
  padding:28px 20px;
  border-radius: var(--radius-md);
  border:1px solid var(--border-soft);
  background: var(--card-white);
  transition: var(--transition-spring);
  position: relative;
  overflow: hidden;
}

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--jade), var(--jade-light));
  border-radius: 3px 3px 0 0;
  transition: width var(--transition-spring);
}

.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.stat-item:hover::after {
  width: 60%;
}

.stat-number {
  font-size:2.4rem;
  font-weight:800;
  color: var(--jade);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-number .suffix {
  font-size: 1.2rem;
  color: var(--coral);
  font-weight: 700;
}

.stat-label {
  font-size:0.9rem;
  opacity:0.6;
  margin-top:8px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ========== 内容墙 ========== */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  gap:24px;
}

.content-wall-item {
  border-radius: var(--radius-md);
  overflow:hidden;
  border:1px solid var(--border-soft);
  transition: var(--transition-spring);
  background: var(--card-white);
  position: relative;
}

.content-wall-item:hover {
  transform:translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.content-wall-item img {
  width:100%;
  height:210px;
  object-fit:cover;
  transition: transform 0.5s ease;
}

.content-wall-item:hover img {
  transform: scale(1.04);
}

.content-wall-body {
  padding:22px 20px;
}

.content-wall-body h4 {
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.content-wall-body p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

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

.faq-item {
  border:1px solid var(--border-soft);
  border-radius:12px;
  margin-bottom:10px;
  overflow:hidden;
  cursor:pointer;
  background: var(--card-white);
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--jade-mist);
  box-shadow: var(--shadow-sm);
}

.faq-item .faq-question {
  padding:18px 22px;
  font-weight:600;
  display:flex;
  justify-content:space-between;
  align-items: center;
  color: var(--text-primary);
  font-size: 1rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--jade);
  transition: transform var(--transition-spring);
  flex-shrink: 0;
  margin-left: 12px;
}

.faq-item.open .faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-item .faq-answer {
  padding:0 22px 18px;
  display:none;
  opacity:0.7;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  display:block;
}

.faq-item.open {
  border-color: var(--jade-mist);
  box-shadow: var(--shadow-sm);
  background: #fdfefd;
}

/* ========== CTA横幅 ========== */
.cta-banner {
  padding:60px 24px;
  text-align:center;
  border-radius: var(--radius-xl);
  color:#fff;
  background: linear-gradient(160deg, var(--jade) 0%, #15805d 30%, var(--jade-deep) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 60%);
  border-radius: var(--radius-organic);
  pointer-events: none;
}

.cta-banner h2 {
  color:#fff;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
  font-size: 1.05rem;
}

.cta-banner .btn-primary {
  background:#fff;
  color: var(--jade-deep);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  background: #fefefe;
  box-shadow: 0 10px 32px rgba(0,0,0,0.2);
  transform: translateY(-3px);
}

/* ========== 页脚 ========== */
.site-footer {
  padding:60px 0 28px;
  background: #f3efe8;
  border-top: 1px solid var(--border-warm);
  color: var(--text-primary);
}

.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.2fr;
  gap:40px;
}

.footer-brand .logo {
  margin-bottom: 12px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 8px;
}

.footer-col h4 {
  font-weight: 700;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--text-primary);
  letter-spacing: 0.3px;
}

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

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--jade);
  padding-left: 3px;
}

.footer-bottom {
  border-top:1px solid var(--border-warm);
  margin-top:44px;
  padding-top:22px;
  text-align:center;
  font-size:0.85rem;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--jade);
  text-decoration: none;
  font-weight: 500;
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--jade);
  font-weight: 600;
}

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

.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  opacity:0.7;
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    gap: 36px;
    padding-top: 100px;
  }

  .hero-image {
    max-width: 100%;
    transform: none;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .feature-block {
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .hero {
    min-height: auto;
    padding-top: 90px;
    padding-bottom: 40px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

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

  .feature-image {
    order: -1;
  }

  .stats-bar {
    grid-template-columns:repeat(2,1fr);
    gap: 14px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }

  .main-nav {
    display:none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(250,247,242,0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-soft);
    box-shadow: var(--shadow-md);
    z-index: 999;
  }

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

  .main-nav a {
    font-size: 1rem;
    padding: 8px 0;
  }

  .nav-cta {
    text-align: center;
    justify-content: center;
    width: 100%;
    border-radius: 25px !important;
  }

  .menu-toggle {
    display:flex;
  }

  .cards-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
  }

  .content-wall {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
  }

  .cta-banner {
    padding: 44px 20px;
    border-radius: var(--radius-lg);
  }

  .cta-banner h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section {
    padding: 44px 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero-buttons {
    flex-direction:column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns:1fr;
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns:1fr;
    gap: 24px;
  }

  .feature-block {
    gap: 20px;
  }

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

  .stat-item {
    padding: 20px 16px;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .hero-eyebrow {
    font-size: 0.75rem;
    padding: 4px 12px;
  }

  .section-label {
    font-size: 0.72rem;
    letter-spacing: 2px;
  }

  .faq-item .faq-question {
    padding: 14px 16px;
    font-size: 0.9rem;
  }

  .faq-item .faq-answer {
    padding: 0 16px 14px;
  }

  .cta-banner {
    padding: 36px 16px;
    border-radius: var(--radius-md);
  }
}

/* ========== 额外微交互 ========== */
@media (hover: hover) {
  .category-card:active {
    transform: scale(0.98);
  }

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

  .content-wall-item:active {
    transform: scale(0.98);
  }
}

/* ========== 打印样式 ========== */
@media print {
  .site-header,
  .menu-toggle,
  .cta-banner,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section {
    padding: 20px 0;
    break-inside: avoid;
  }

  .section:nth-child(even) {
    background: #fff;
  }
}