:root {
  --peach-deep: #FF8C7A;
  --peach: #FFB6A3;
  --peach-light: #FFD6A5;
  --peach-pale: #FFF0EB;
  --mint: #A8E6CF;
  --cream: #FFF8F5;
  --brown: #5C3A2E;
  --brown-light: #8B6B5E;
}

/* ========== 基础重置 ========== */
*, *::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-color: var(--cream);
  background-image:
    radial-gradient(ellipse 80% 50% at 90% 10%, rgba(255, 182, 163, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 5% 95%, rgba(168, 230, 207, 0.15) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--brown);
  line-height: 1.6;
}

::selection {
  background: var(--peach);
  color: var(--brown);
}

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

.section {
  padding: 90px 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--peach-pale);
}

/* ========== 导航 ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 248, 245, 0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 182, 163, 0.35);
  box-shadow: 0 4px 24px rgba(255, 182, 163, 0.08);
}

.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: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--brown);
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peach-light), var(--peach-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(255, 140, 122, 0.35);
}

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

.main-nav a {
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--brown);
  transition: color 0.3s ease;
  position: relative;
  padding: 4px 0;
}

.main-nav a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--peach), var(--peach-deep));
  transition: width 0.3s ease;
}

.main-nav a:not(.nav-cta):hover {
  color: var(--peach-deep);
}

.main-nav a:not(.nav-cta):hover::after {
  width: 100%;
}

.nav-cta {
  padding: 9px 22px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--peach), var(--peach-deep));
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(255, 140, 122, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.nav-cta:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 24px rgba(255, 140, 122, 0.4);
}

.menu-toggle {
  display: none;
  background: none;
  border: 2px solid var(--peach);
  border-radius: 12px;
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--peach-deep);
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.menu-toggle:hover {
  background: var(--peach-pale);
}

/* ========== Hero ========== */
.hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 30%, rgba(255, 182, 163, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(168, 230, 207, 0.25) 0%, transparent 40%);
}

.hero::before {
  content: '🍑';
  position: absolute;
  right: 8%;
  top: 18%;
  font-size: 16rem;
  opacity: 0.12;
  transform: rotate(15deg);
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
  filter: saturate(0.8);
}

@keyframes float {
  0%, 100% { transform: rotate(15deg) translateY(0); }
  50% { transform: rotate(15deg) translateY(-22px); }
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--peach-light), var(--peach));
  color: var(--brown);
  letter-spacing: 0.08em;
  box-shadow: 0 4px 14px rgba(255, 182, 163, 0.35);
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 22px;
  color: var(--brown);
  letter-spacing: -0.03em;
}

.hero h1::after {
  content: '';
  display: block;
  width: 72px;
  height: 4px;
  border-radius: 4px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--peach-deep), var(--peach-light));
}

.hero p {
  font-size: 1.12rem;
  opacity: 0.72;
  max-width: 560px;
  margin-bottom: 36px;
  color: var(--brown-light);
  line-height: 1.7;
}

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

.hero-image {
  border-radius: 42% 58% 55% 45% / 45% 42% 58% 55%;
  overflow: hidden;
  background: linear-gradient(135deg, var(--peach-light), var(--peach-deep));
  min-height: 380px;
  box-shadow:
    0 24px 48px rgba(255, 140, 122, 0.25),
    inset 0 0 0 8px rgba(255, 255, 255, 0.15);
  position: relative;
  z-index: 1;
  border: 4px solid rgba(255, 255, 255, 0.6);
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

/* ========== 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  font-size: 0.95rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--peach), var(--peach-deep));
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(255, 140, 122, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 140, 122, 0.45);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--mint);
  color: var(--brown);
  box-shadow: 0 4px 12px rgba(168, 230, 207, 0.2);
}

.btn-outline:hover {
  background: var(--mint);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(168, 230, 207, 0.35);
}

/* ========== 标签/标题 ========== */
.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  color: var(--peach-deep);
  text-transform: uppercase;
  padding: 4px 0;
  border-bottom: 2px solid var(--peach);
  padding-bottom: 6px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--brown);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.section-desc {
  max-width: 600px;
  opacity: 0.72;
  margin-bottom: 44px;
  color: var(--brown-light);
  line-height: 1.7;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 26px;
}

.category-card {
  border-radius: 20px 12px 20px 12px;
  padding: 30px 28px;
  border: 1px solid rgba(255, 182, 163, 0.35);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--peach-light), var(--peach-deep));
  border-radius: 0 0 50% 50%;
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(255, 140, 122, 0.18);
  border-color: rgba(255, 140, 122, 0.5);
}

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

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--peach-light), var(--peach-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.4rem;
  box-shadow: 0 6px 16px rgba(255, 140, 122, 0.3);
}

.card-link {
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  color: var(--peach-deep);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
  transition: gap 0.3s ease;
}

.card-link:hover {
  gap: 10px;
}

/* ========== 特性块 ========== */
.feature-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.feature-image {
  border-radius: 24px 12px 24px 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--mint), var(--peach-light));
  min-height: 320px;
  position: relative;
  box-shadow: 0 16px 40px rgba(168, 230, 207, 0.25);
  border: 3px solid rgba(255, 255, 255, 0.7);
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}

.feature-text {
  position: relative;
}

.feature-list {
  list-style: none;
  margin-top: 20px;
}

.feature-list li {
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
  color: var(--brown);
}

.feature-list li::before {
  content: '🍑';
  font-weight: 700;
  font-size: 1rem;
  display: inline-block;
  transform: scale(0.9);
}

/* ========== 数据条 ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  text-align: center;
}

.stat-item {
  padding: 32px 20px;
  border-radius: 20px 8px 20px 8px;
  border: 1px solid rgba(255, 182, 163, 0.3);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(255, 140, 122, 0.15);
}

.stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--peach-deep), var(--peach));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
  display: inline-block;
}

.stat-label {
  font-size: 0.92rem;
  opacity: 0.6;
  margin-top: 8px;
  color: var(--brown-light);
  font-weight: 500;
}

/* ========== 内容墙 ========== */
.content-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 26px;
}

.content-wall-item {
  border-radius: 18px 10px 18px 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 182, 163, 0.25);
  background: #fff;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.content-wall-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--peach-light), var(--peach-deep), var(--mint));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.content-wall-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(255, 140, 122, 0.15);
}

.content-wall-item:hover::after {
  opacity: 1;
}

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

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

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

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

.faq-item {
  border: 1px solid rgba(255, 182, 163, 0.3);
  border-radius: 16px 8px 16px 8px;
  margin-bottom: 12px;
  overflow: hidden;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.8);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
  border-color: var(--peach);
  box-shadow: 0 6px 20px rgba(255, 140, 122, 0.1);
}

.faq-item .faq-question {
  padding: 20px 24px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.02rem;
  color: var(--brown);
}

.faq-item .faq-question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--peach-deep);
  transition: transform 0.3s ease;
  line-height: 1;
}

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

.faq-item .faq-answer {
  padding: 0 24px 20px;
  display: none;
  opacity: 0.72;
  color: var(--brown-light);
  line-height: 1.7;
  font-size: 0.95rem;
}

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

.faq-item.open {
  border-color: var(--peach);
  background: linear-gradient(to right, rgba(255, 182, 163, 0.08), rgba(255, 255, 255, 0.9));
}

/* ========== CTA横幅 ========== */
.cta-banner {
  padding: 64px 24px;
  text-align: center;
  border-radius: 28px 14px 28px 14px;
  background: linear-gradient(135deg, var(--peach), var(--peach-deep), var(--peach-light));
  color: #fff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(255, 140, 122, 0.4);
}

.cta-banner::before {
  content: '🍑';
  position: absolute;
  left: -30px;
  bottom: -40px;
  font-size: 12rem;
  opacity: 0.2;
  transform: rotate(-15deg);
}

.cta-banner::after {
  content: '🍑';
  position: absolute;
  right: -20px;
  top: -30px;
  font-size: 8rem;
  opacity: 0.15;
  transform: rotate(25deg);
}

.cta-banner h2 {
  color: #fff;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
  letter-spacing: -0.02em;
}

.cta-banner .btn-primary {
  background: #fff;
  color: var(--peach-deep) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  position: relative;
  z-index: 2;
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
}

/* ========== 页脚 ========== */
.site-footer {
  padding: 64px 0 32px;
  background: linear-gradient(to bottom, var(--peach-pale), var(--cream));
  border-top: 1px solid rgba(255, 182, 163, 0.2);
}

.site-footer .container {
  max-width: 1200px;
}

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

.footer-brand {
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-brand .logo {
  margin-bottom: 14px;
  font-size: 1.1rem;
}

.footer-col {
  font-size: 0.9rem;
}

.footer-col h4 {
  margin-bottom: 14px;
  font-weight: 700;
  color: var(--brown);
}

.footer-col a {
  display: block;
  text-decoration: none;
  color: var(--brown-light);
  padding: 3px 0;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: var(--peach-deep);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 182, 163, 0.3);
  margin-top: 40px;
  padding-top: 22px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--brown-light);
}

/* ========== 工具类 ========== */
.text-accent {
  color: var(--peach-deep);
  font-weight: 700;
}

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

.seo-description {
  max-width: 600px;
  margin: 0 auto 48px;
  opacity: 0.72;
  color: var(--brown-light);
  line-height: 1.7;
}

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

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

/* ========== 响应式 ========== */
@media (max-width: 968px) {
  .hero {
    min-height: auto;
    padding: 120px 0 80px;
  }

  .hero::before {
    font-size: 10rem;
    right: 2%;
    top: auto;
    bottom: 10%;
  }

  .hero-image {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 70px 0;
  }

  .feature-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-image {
    min-height: 240px;
  }

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

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

  .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: var(--cream);
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(255, 182, 163, 0.3);
    box-shadow: 0 16px 32px rgba(255, 182, 163, 0.2);
  }

  .main-nav.open li {
    width: 100%;
  }

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

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

  .hero h1 {
    font-size: 2.2rem;
  }

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

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

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

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

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

  .hero h1 {
    font-size: 1.9rem;
  }

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

  .stat-number {
    font-size: 1.9rem;
  }

  .cta-banner {
    padding: 48px 20px;
  }
}

/* ========== 蜜桃装饰细节 ========== */
.section-label::before {
  content: '‣ ';
  color: var(--peach-deep);
}

.category-card:nth-child(3n+1) .card-icon {
  background: linear-gradient(135deg, var(--peach-light), var(--peach-deep));
}

.category-card:nth-child(3n+2) .card-icon {
  background: linear-gradient(135deg, var(--mint), var(--peach-light));
}

.category-card:nth-child(3n+3) .card-icon {
  background: linear-gradient(135deg, var(--peach-light), var(--peach-light));
}

.content-wall-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--brown);
}

.content-wall-body p {
  font-size: 0.85rem;
  color: var(--brown-light);
  line-height: 1.6;
}

.footer-brand p {
  color: var(--brown-light);
  max-width: 260px;
}