:root {
  --primary: #FF6B5C;
  --primary-light: #FF8E76;
  --secondary: #69B7A3;
  --tertiary: #FFD166;
  --bg: #FFFBF5;
  --bg-alt: #FFF3E4;
  --text: #3D2F45;
  --text-light: #8E8298;
  --border: rgba(255, 107, 92, 0.14);
  --shadow: rgba(255, 107, 92, 0.12);
  --radius-organic: 58% 42% 33% 67% / 55% 63% 37% 45%;
}

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

body {
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.section {
  padding: 96px 0;
  position: relative;
}

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

.section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary), var(--secondary));
  border-radius: 4px;
  opacity: 0.6;
}

.section:last-child::after {
  display: none;
}

/* ========== 导航栏 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 251, 245, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 107, 92, 0.1);
  box-shadow: 0 4px 24px rgba(61, 47, 69, 0.04);
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary), var(--secondary));
  z-index: 1;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  font-size: 1.3rem;
  text-decoration: none;
  color: var(--text);
  letter-spacing: -0.5px;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: 35% 65% 55% 45% / 50% 45% 55% 50%;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  box-shadow: 0 4px 14px rgba(255, 107, 92, 0.3);
  transition: transform 0.3s;
}

.logo-icon:hover {
  transform: rotate(15deg) scale(1.05);
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  padding: 8px 16px;
  border-radius: 100px;
  position: relative;
  transition: all 0.25s;
  letter-spacing: 0.3px;
}

.main-nav a:hover {
  color: var(--primary);
  background: rgba(255, 107, 92, 0.08);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 3px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  transition: transform 0.3s;
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff !important;
  font-weight: 700 !important;
  padding: 10px 24px !important;
  border-radius: 100px !important;
  box-shadow: 0 4px 16px rgba(255, 107, 92, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 92, 0.4);
  color: #fff !important;
}

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

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--text);
}

.menu-toggle:hover {
  background: rgba(255, 107, 92, 0.1);
  border-color: var(--primary);
}

/* ========== Hero ========== */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
  padding: 96px 0 64px;
  position: relative;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    radial-gradient(rgba(255, 107, 92, 0.06) 1px, transparent 1px),
    radial-gradient(rgba(105, 183, 163, 0.06) 1px, transparent 1px);
  background-size: 28px 28px, 40px 40px;
  background-position: 0 0, 20px 20px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  border: 2px dashed rgba(255, 107, 92, 0.15);
  top: -80px;
  right: -80px;
  animation: hero-spin 30s linear infinite;
  z-index: 0;
}

.hero::after {
  content: '绘梦无垠';
  position: absolute;
  right: 8%;
  bottom: 8%;
  writing-mode: vertical-rl;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.6em;
  color: rgba(255, 107, 92, 0.25);
  z-index: 0;
  user-select: none;
}

@keyframes hero-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  max-width: 640px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  background: linear-gradient(120deg, rgba(255, 107, 92, 0.12), rgba(255, 209, 102, 0.12));
  color: var(--primary);
  border: 1px solid rgba(255, 107, 92, 0.18);
  letter-spacing: 1px;
  backdrop-filter: blur(4px);
}

.hero h1 {
  font-size: 4.2rem;
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text);
}

.hero h1::after {
  content: '';
  display: block;
  width: 96px;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  border-radius: 8px;
  margin-top: 20px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.hero-image {
  flex: 1;
  min-width: 320px;
  max-width: 480px;
  border-radius: 43% 57% 62% 38% / 55% 45% 55% 45%;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(255, 107, 92, 0.16);
  position: relative;
  z-index: 1;
  transition: border-radius 0.5s ease;
  aspect-ratio: 4/3;
}

.hero-image:hover {
  border-radius: 55% 45% 50% 50% / 45% 55% 45% 55%;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

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

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.25s ease;
  letter-spacing: 0.3px;
  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:hover::after {
  width: 220px;
  height: 220px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(255, 107, 92, 0.32);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(255, 107, 92, 0.42);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary) !important;
}

.btn-outline:hover {
  background: rgba(255, 107, 92, 0.08);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 107, 92, 0.1);
}

/* ========== 标签 & 标题 ========== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  margin-bottom: 16px;
  padding: 6px 16px;
  background: linear-gradient(120deg, rgba(255, 107, 92, 0.12), rgba(255, 209, 102, 0.12));
  border-radius: 100px;
  color: var(--primary);
  border: 1px solid rgba(255, 107, 92, 0.15);
  text-transform: uppercase;
}

.section-title {
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--text);
  letter-spacing: -0.01em;
}

.section-title::after {
  content: '';
  display: inline-block;
  width: 36px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  border-radius: 4px;
  margin-left: 12px;
  vertical-align: middle;
}

.section-desc {
  max-width: 640px;
  color: var(--text-light);
  margin-bottom: 48px;
  font-size: 1rem;
  line-height: 1.7;
}

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 28px;
}

.category-card {
  border-radius: 20px;
  padding: 32px 28px;
  border: 1px solid rgba(61, 47, 69, 0.05);
  background: #fff;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(61, 47, 69, 0.03);
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary), var(--secondary));
  opacity: 0;
  transition: opacity 0.35s;
}

.category-card::after {
  content: '✦';
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-size: 5rem;
  color: rgba(255, 107, 92, 0.04);
  line-height: 1;
  transform: rotate(-15deg);
  transition: transform 0.3s, color 0.3s;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(255, 107, 92, 0.12);
  border-color: rgba(255, 107, 92, 0.15);
}

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

.category-card:hover::after {
  transform: rotate(0deg) scale(1.1);
  color: rgba(255, 107, 92, 0.08);
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 30% 70% 50% 50% / 50% 45% 55% 50%;
  background: linear-gradient(135deg, rgba(255, 107, 92, 0.12), rgba(255, 209, 102, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
  border: 1px solid rgba(255, 107, 92, 0.12);
  transition: transform 0.3s, background 0.3s;
}

.category-card:hover .card-icon {
  transform: rotate(-8deg) scale(1.05);
  background: linear-gradient(135deg, rgba(255, 107, 92, 0.2), rgba(255, 209, 102, 0.2));
}

.card-link {
  font-weight: 700;
  font-size: 0.85rem;
  text-decoration: none;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s;
}

.card-link:hover {
  gap: 12px;
}

/* ========== 特性块 ========== */
.feature-block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-image {
  border-radius: 24px 24px 80px 24px;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(61, 47, 69, 0.08);
  position: relative;
}

.feature-image::after {
  content: '';
  position: absolute;
  top: 16px;
  right: 16px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 209, 102, 0.2);
  border: 2px dashed rgba(255, 107, 92, 0.2);
  animation: hero-spin 20s linear infinite;
}

.feature-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.4s;
}

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

.feature-text {
  padding: 0;
}

.feature-text .section-desc {
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  margin-top: 12px;
}

.feature-list li {
  padding: 10px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px dashed rgba(61, 47, 69, 0.08);
}

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

.feature-list li::before {
  content: '✓';
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(255, 107, 92, 0.2);
}

/* ========== 数据条 ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: 24px;
  border: 1px solid rgba(61, 47, 69, 0.04);
  background: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(61, 47, 69, 0.03);
  transition: all 0.3s;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(255, 107, 92, 0.1);
}

.stat-item::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255, 107, 92, 0.06);
}

.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--tertiary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  position: relative;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* ========== 内容墙 ========== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}

.content-wall-item {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(61, 47, 69, 0.04);
  background: #fff;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 16px rgba(61, 47, 69, 0.03);
  position: relative;
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(255, 107, 92, 0.15);
  border-color: rgba(255, 107, 92, 0.08);
}

.content-wall-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.content-wall-body {
  padding: 24px;
  position: relative;
}

.content-wall-body::after {
  content: '';
  position: absolute;
  top: -1px;
  left: 24px;
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  border-radius: 2px;
}

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

.faq-item {
  border: none;
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
  box-shadow: 0 2px 12px rgba(61, 47, 69, 0.04);
  transition: all 0.3s;
  border-left: 4px solid transparent;
}

.faq-item:hover {
  box-shadow: 0 6px 20px rgba(255, 107, 92, 0.08);
}

.faq-item.open {
  border-left-color: var(--primary);
  box-shadow: 0 8px 30px rgba(255, 107, 92, 0.1);
}

.faq-item .faq-question {
  padding: 18px 24px;
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  transition: color 0.2s;
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  color: var(--text-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

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

@keyframes fade-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== CTA 横幅 ========== */
.cta-banner {
  padding: 64px 40px;
  text-align: center;
  border-radius: 28px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-light), var(--tertiary));
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(255, 107, 92, 0.25);
}

.cta-banner::before {
  content: '✦';
  position: absolute;
  font-size: 160px;
  opacity: 0.12;
  right: 24px;
  top: -30px;
  color: #fff;
  line-height: 1;
  animation: hero-spin 40s linear infinite;
}

.cta-banner::after {
  content: '✦';
  position: absolute;
  font-size: 80px;
  opacity: 0.08;
  left: 40px;
  bottom: -20px;
  color: #fff;
  line-height: 1;
}

.cta-banner h2 {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 900;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  max-width: 480px;
  margin: 12px auto 32px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

/* ========== 页脚 ========== */
.site-footer {
  padding: 64px 0 28px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 107, 92, 0.08);
  position: relative;
}

.site-footer .container {
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  color: var(--text-light);
  max-width: 280px;
  margin-top: 16px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text);
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--tertiary));
  border-radius: 2px;
}

.footer-col a {
  color: var(--text-light);
  text-decoration: none;
  display: block;
  padding: 4px 0;
  font-size: 0.9rem;
  transition: color 0.2s, padding-left 0.2s;
}

.footer-col a:hover {
  color: var(--primary);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid rgba(61, 47, 69, 0.06);
  margin-top: 48px;
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--primary);
  position: relative;
  white-space: nowrap;
}

.text-accent::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 8px;
  background: rgba(255, 209, 102, 0.35);
  z-index: -1;
  border-radius: 4px;
}

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

.text-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.seo-description {
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--text-light);
  line-height: 1.7;
}

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

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

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3.4rem;
  }

  .hero-buttons {
    flex-direction: row;
  }

  .hero-image {
    max-width: 420px;
  }
}

@media (max-width: 768px) {
  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .main-nav {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: rgba(255, 251, 245, 0.98);
    padding: 24px;
    gap: 8px;
    box-shadow: 0 20px 40px rgba(61, 47, 69, 0.08);
    border-bottom: 1px solid rgba(255, 107, 92, 0.1);
    backdrop-filter: blur(20px);
  }

  .main-nav.open a {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .main-nav.open .nav-cta {
    text-align: center;
  }

  .hero {
    padding-top: 80px;
    gap: 40px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-image {
    min-width: 260px;
  }

  .section {
    padding: 72px 0;
  }

  .section-title {
    font-size: 2.1rem;
  }
}

@media (max-width: 480px) {
  .cards-grid,
  .content-wall,
  .stats-bar {
    grid-template-columns: 1fr;
  }

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

  .hero-buttons {
    flex-direction: column;
  }

  .hero {
    min-height: auto;
    padding-bottom: 48px;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

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

  .hero-image {
    min-width: 100%;
    max-width: 100%;
  }

  .section {
    padding: 56px 0;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .cta-banner {
    padding: 40px 24px;
  }

  .cta-banner h2 {
    font-size: 1.8rem;
  }

  .header-inner {
    height: 64px;
    padding: 0 16px;
  }

  .container {
    padding: 0 16px;
  }
}

/* ========== 关键帧动画 ========== */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float-y {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes pulse-soft {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

/* ========== 扩展装饰 ========== */
.hero-content .hero-eyebrow {
  animation: float-y 4s ease-in-out infinite;
}

.main-nav a.active {
  color: var(--primary);
}

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

/* 文本选中样式 */
::selection {
  background: rgba(255, 107, 92, 0.2);
  color: var(--text);
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--tertiary));
  border-radius: 8px;
  border: 2px solid var(--bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--primary-light), var(--secondary));
}