/* ===== 尊龙备用网址 - 尊龙z6娱乐平台 - 尊龙护航，链接永续 ===== */
/* 风格：温暖有机现代主义 — 琥珀×鼠尾草绿 */
/* Awwwards-inspired 独特设计系统 */

:root {
  --cream: #fefaf5;
  --apricot: #fdf3eb;
  --amber: #e8874b;
  --deep-amber: #c26a3d;
  --sage: #7d9b76;
  --deep-sage: #5c7a55;
  --brown: #3d2b1f;
  --taupe: #8c7b6e;
  --warm-border: #ede4db;
  --warm-bg: #f5ede4;
  --white: #ffffff;
  --shadow-warm: 0 4px 20px rgba(194, 106, 61, 0.08);
  --shadow-hover: 0 8px 32px rgba(194, 106, 61, 0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 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(--cream);
  color: var(--brown);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 微妙的背景纹理 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(232, 135, 75, 0.04) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 70%, rgba(125, 155, 118, 0.04) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 50%, rgba(194, 106, 61, 0.02) 0%, transparent 70%);
  opacity: 1;
}

/* ========== 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(--apricot);
  position: relative;
}

.section:nth-child(even)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 70% 30%, rgba(125, 155, 118, 0.05) 0%, transparent 60%);
}

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(254, 250, 245, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--warm-border);
  transition: var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 2px 20px rgba(194, 106, 61, 0.06);
}

.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(--brown);
  letter-spacing: -0.01em;
  transition: var(--transition);
}

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

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--amber), var(--deep-amber));
  color: #fff;
  letter-spacing: 0;
  box-shadow: 0 2px 10px rgba(232, 135, 75, 0.25);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.main-nav li {
  position: relative;
}

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--brown);
  padding: 8px 16px;
  border-radius: 20px;
  transition: var(--transition);
  letter-spacing: 0.01em;
  position: relative;
}

.main-nav a:hover {
  color: var(--amber);
  background: rgba(232, 135, 75, 0.06);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--amber);
  border-radius: 1px;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.nav-cta {
  padding: 9px 22px !important;
  border-radius: 22px !important;
  color: #fff !important;
  font-weight: 600 !important;
  background: linear-gradient(135deg, var(--amber), var(--deep-amber));
  box-shadow: 0 3px 12px rgba(232, 135, 75, 0.3);
  transition: var(--transition) !important;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 135, 75, 0.4) !important;
  color: #fff !important;
  background: linear-gradient(135deg, var(--deep-amber), var(--amber)) !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: 24px;
  height: 2.5px;
  background: var(--brown);
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Hero ========== */
.hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -180px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 135, 75, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -80px;
  left: -100px;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(125, 155, 118, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

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

.hero-eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 18px;
  background: rgba(125, 155, 118, 0.12);
  color: var(--deep-sage);
  letter-spacing: 0.03em;
}

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

.hero h1 .highlight {
  position: relative;
  display: inline-block;
  color: var(--amber);
}

.hero h1 .highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(232, 135, 75, 0.2);
  border-radius: 4px;
  z-index: -1;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.75;
  max-width: 560px;
  margin-bottom: 32px;
  color: var(--taupe);
  line-height: 1.7;
}

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

.hero-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(194, 106, 61, 0.12);
  position: relative;
  transform: rotate(1deg);
  transition: var(--transition);
}

.hero-image:hover {
  transform: rotate(0deg) translateY(-4px);
  box-shadow: 0 20px 56px rgba(194, 106, 61, 0.18);
}

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

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 24px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--amber), var(--deep-amber));
  box-shadow: 0 4px 16px rgba(232, 135, 75, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 135, 75, 0.4);
  background: linear-gradient(135deg, #ed9455, #d47242);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--amber);
  color: var(--amber);
}

.btn-outline:hover {
  background: rgba(232, 135, 75, 0.06);
  border-color: var(--deep-amber);
  color: var(--deep-amber);
  transform: translateY(-2px);
}

/* ========== 标签/标题 ========== */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  margin-bottom: 12px;
  color: var(--sage);
  text-transform: uppercase;
  position: relative;
  padding-left: 28px;
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 2px;
  background: var(--sage);
  border-radius: 1px;
}

.section-title {
  font-size: 2.2rem;
  margin-bottom: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--brown);
  line-height: 1.3;
}

.section-desc {
  max-width: 600px;
  opacity: 0.7;
  margin-bottom: 40px;
  color: var(--taupe);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.category-card {
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--warm-border);
  transition: var(--transition);
  background: var(--white);
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--amber), var(--sage));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

.card-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.3rem;
  background: linear-gradient(135deg, rgba(232, 135, 75, 0.1), rgba(194, 106, 61, 0.08));
  color: var(--amber);
}

.category-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brown);
}

.category-card p {
  font-size: 0.9rem;
  color: var(--taupe);
  margin-bottom: 14px;
  line-height: 1.6;
}

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

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

.card-link::after {
  content: '→';
  transition: transform 0.2s;
}

.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-xl);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(194, 106, 61, 0.1);
  position: relative;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  border: 2px solid rgba(232, 135, 75, 0.08);
  pointer-events: none;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s;
}

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

.feature-text h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--brown);
}

.feature-text p {
  color: var(--taupe);
  margin-bottom: 20px;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--brown);
}

.feature-list li::before {
  content: '✓';
  font-weight: 700;
  color: var(--sage);
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(125, 155, 118, 0.12);
  flex-shrink: 0;
}

/* ========== 数据条 ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

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

.stat-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20%;
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-warm);
}

.stat-item:hover::after {
  opacity: 1;
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.65;
  margin-top: 6px;
  color: var(--taupe);
  font-weight: 500;
}

/* ========== 内容墙 ========== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.content-wall-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--warm-border);
  transition: var(--transition);
  background: var(--white);
}

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

.content-wall-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s;
}

.content-wall-item:hover img {
  transform: scale(1.05);
}

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

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--brown);
}

.content-wall-body p {
  font-size: 0.9rem;
  color: var(--taupe);
  line-height: 1.6;
}

.content-wall-body .card-link {
  margin-top: 8px;
}

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

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

.faq-item:hover {
  border-color: rgba(232, 135, 75, 0.3);
  box-shadow: 0 2px 12px rgba(194, 106, 61, 0.04);
}

.faq-item .faq-question {
  padding: 16px 20px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--brown);
  user-select: none;
  transition: color 0.2s;
}

.faq-item .faq-question::after {
  content: '';
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238c7b6e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.3s;
  opacity: 0.6;
}

.faq-item.open .faq-question::after {
  transform: rotate(180deg);
  opacity: 1;
}

.faq-item .faq-answer {
  padding: 0 20px 16px;
  display: none;
  opacity: 0.7;
  color: var(--taupe);
  line-height: 1.7;
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  display: block;
  animation: fadeSlideDown 0.3s ease;
}

.faq-item.open {
  border-color: rgba(232, 135, 75, 0.25);
  box-shadow: 0 2px 16px rgba(194, 106, 61, 0.06);
}

.faq-item.open .faq-question {
  color: var(--amber);
}

@keyframes fadeSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 0.7;
    transform: translateY(0);
  }
}

/* ========== CTA横幅 ========== */
.cta-banner {
  padding: 56px 24px;
  text-align: center;
  border-radius: var(--radius-xl);
  color: #fff;
  background: linear-gradient(135deg, var(--sage), var(--deep-sage));
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  pointer-events: none;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
  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(--deep-sage);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 1;
  font-weight: 700;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  background: #fff;
  color: var(--sage);
}

/* ========== 页脚 ========== */
.site-footer {
  padding: 56px 0 28px;
  background: var(--warm-bg);
  color: var(--brown);
  position: relative;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(194, 106, 61, 0.15), transparent);
}

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

.footer-brand h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--brown);
}

.footer-brand p {
  color: var(--taupe);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--brown);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--taupe);
  font-size: 0.9rem;
  padding: 4px 0;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(194, 106, 61, 0.1);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--taupe);
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--amber);
}

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

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

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

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

/* ========== 滚动条美化 ========== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--cream);
}

::-webkit-scrollbar-thumb {
  background: var(--warm-border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #d5c9b8;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero-image {
    max-width: 500px;
    margin: 0 auto;
    transform: rotate(0deg);
  }

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

  .feature-block {
    gap: 36px;
  }

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

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

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

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

  .hero {
    min-height: auto;
    padding-top: 100px;
    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: 16px;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(254, 250, 245, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 20px;
    border-bottom: 1px solid var(--warm-border);
    box-shadow: 0 8px 24px rgba(194, 106, 61, 0.08);
    gap: 4px;
  }

  .main-nav.open a {
    padding: 12px 16px;
    border-radius: 10px;
    width: 100%;
  }

  .main-nav.open .nav-cta {
    text-align: center;
    justify-content: center;
    margin-top: 8px;
  }

  .content-wall {
    grid-template-columns: 1fr;
  }

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

  .cta-banner {
    padding: 40px 20px;
    border-radius: var(--radius-lg);
  }

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

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

  .header-inner {
    padding: 0 16px;
  }

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

  .stats-bar {
    gap: 12px;
  }

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

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

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

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

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

  .hero-eyebrow {
    font-size: 0.78rem;
    padding: 4px 12px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .feature-block {
    gap: 20px;
  }

  .feature-text h3 {
    font-size: 1.3rem;
  }

  .category-card {
    padding: 20px;
  }

  .logo {
    font-size: 1rem;
  }

  .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 0.85rem;
  }

  .faq-item .faq-question {
    padding: 14px 16px;
    font-size: 0.95rem;
  }

  .faq-item .faq-answer {
    padding: 0 16px 14px;
    font-size: 0.9rem;
  }
}

/* ========== 打印样式 ========== */
@media print {
  .site-header {
    position: static;
  }

  .cta-banner {
    background: none !important;
    color: var(--brown) !important;
    border: 2px solid var(--warm-border);
  }

  .cta-banner h2 {
    color: var(--brown) !important;
  }

  .hero {
    min-height: auto;
  }
}

/* ========== 选择文本样式 ========== */
::selection {
  background: rgba(232, 135, 75, 0.2);
  color: var(--brown);
}

::-moz-selection {
  background: rgba(232, 135, 75, 0.2);
  color: var(--brown);
}