@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@700;900&family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Noto Sans SC', system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  overflow-x:hidden;
  background:#FFF8F0;
  color:#2D2C2A;
  line-height:1.6;
  letter-spacing:0.01em;
}

::selection { background:#FFD166; color:#2D2C2A; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }

.section { padding:90px 0; position:relative; }
.section:nth-child(even) { background:#F0FBF9; }

/* ========== 导航 ========== */
.site-header {
  position:fixed;
  top:0; left:0; right:0;
  z-index:1000;
  background:rgba(255,248,240,0.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:3px solid #FF4D6D;
  box-shadow:0 4px 24px rgba(255,77,109,0.08);
}
.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:900;
  font-size:1.25rem;
  text-decoration:none;
  color:#2D2C2A;
  letter-spacing:-0.02em;
}
.logo-icon {
  width:38px; height:38px;
  border-radius:50% 40% 55% 45%;
  background:linear-gradient(135deg,#FF4D6D 0%,#FFB627 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:1.1rem;
  color:#fff;
  box-shadow:0 4px 10px rgba(255,77,109,0.35);
  transform:rotate(-8deg);
  transition:transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
.logo:hover .logo-icon { transform:rotate(8deg) scale(1.08); }
.main-nav { display:flex; align-items:center; gap:28px; list-style:none; margin:0; padding:0; }
.main-nav a {
  text-decoration:none;
  font-size:0.88rem;
  font-weight:500;
  color:#2D2C2A;
  position:relative;
  padding:6px 2px;
  transition:color 0.25s ease;
}
.main-nav a::after {
  content:'';
  position:absolute;
  bottom:0; left:0;
  width:0; height:2px;
  background:#06D6A0;
  border-radius:2px;
  transition:width 0.3s cubic-bezier(0.65,0,0.35,1);
}
.main-nav a:hover { color:#FF4D6D; }
.main-nav a:hover::after { width:100%; }
.nav-cta {
  padding:9px 24px !important;
  border-radius:50px;
  color:#fff !important;
  background:#FF4D6D;
  font-weight:600;
  box-shadow:0 4px 12px rgba(255,77,109,0.3);
  transition:transform 0.2s ease, box-shadow 0.2s ease !important;
}
.nav-cta:hover {
  transform:translateY(-2px) scale(1.03);
  box-shadow:0 8px 20px rgba(255,77,109,0.4);
}
.nav-cta::after { display:none; }
.menu-toggle {
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:42px; height:42px;
  padding:10px;
  border-radius:10px;
  border:2px solid #FFB627;
  background:transparent;
  cursor:pointer;
  transition:background 0.2s ease;
}
.menu-toggle:hover { background:#FFF4D6; }
.menu-toggle span {
  display:block;
  height:2px;
  border-radius:2px;
  background:#2D2C2A;
  transition:transform 0.3s ease;
}

/* ========== Hero ========== */
.hero {
  min-height:75vh;
  display:flex;
  align-items:center;
  position:relative;
  background:#FFF8F0;
  overflow:hidden;
}
.hero::before {
  content:'';
  position:absolute;
  top:0; right:0; bottom:0; left:0;
  background-image:radial-gradient(#FFD166 1px, transparent 1px);
  background-size:22px 22px;
  opacity:0.35;
  mask-image:linear-gradient(to bottom, transparent 0%, #000 40%, transparent 100%);
  -webkit-mask-image:linear-gradient(to bottom, transparent 0%, #000 40%, transparent 100%);
  pointer-events:none;
}
.hero::after {
  content:'';
  position:absolute;
  right:-2%; bottom:0;
  width:55px; height:100%;
  background:repeating-linear-gradient(
    -45deg,
    transparent 0px, transparent 12px,
    rgba(6,214,160,0.18) 12px, rgba(6,214,160,0.18) 14px
  );
  pointer-events:none;
}
.hero-content { max-width:760px; position:relative; z-index:2; padding-top:20px; }
.hero-eyebrow {
  display:inline-block;
  font-size:0.8rem;
  font-weight:800;
  letter-spacing:3px;
  text-transform:uppercase;
  padding:6px 18px;
  border-radius:40px;
  background:#06D6A0;
  color:#fff;
  margin-bottom:20px;
  box-shadow:0 4px 14px rgba(6,214,160,0.3);
  transform:rotate(-2deg);
}
.hero h1 {
  font-family:'Noto Serif SC', 'PingFang SC', serif;
  font-size:3rem;
  font-weight:900;
  line-height:1.15;
  margin-bottom:24px;
  color:#2D2C2A;
  letter-spacing:-0.02em;
}
.hero h1 em {
  font-style:normal;
  color:#FF4D6D;
  position:relative;
  display:inline-block;
}
.hero h1 em::after {
  content:'';
  position:absolute;
  left:0; bottom:4px;
  width:100%; height:10px;
  background:#FFD166;
  opacity:0.5;
  z-index:-1;
  border-radius:4px;
}
.hero p {
  font-size:1.1rem;
  opacity:0.6;
  max-width:560px;
  margin-bottom:36px;
  font-weight:400;
}
.hero-buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero-image {
  position:relative;
  border-radius:24px;
  overflow:hidden;
  box-shadow:0 24px 60px rgba(255,77,109,0.15);
}
.hero-image::after {
  content:'';
  position:absolute;
  top:0; left:0; right:0; bottom:0;
  border:3px solid rgba(255,255,255,0.4);
  border-radius:24px;
  pointer-events:none;
}
.hero-image img { width:100%; height:auto; display:block; }

/* ========== 按钮 ========== */
.btn {
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:13px 32px;
  border-radius:50px;
  font-weight:700;
  font-size:0.92rem;
  cursor:pointer;
  border:none;
  text-decoration:none;
  transition:all 0.25s cubic-bezier(0.34,1.56,0.64,1);
  letter-spacing:0.01em;
}
.btn-primary {
  background:linear-gradient(135deg,#FF4D6D,#FF3050);
  color:#fff;
  box-shadow:0 6px 18px rgba(255,77,109,0.35);
}
.btn-primary:hover {
  transform:translateY(-3px) scale(1.02);
  box-shadow:0 12px 30px rgba(255,77,109,0.45);
}
.btn-outline {
  background:transparent;
  border:2px solid #06D6A0;
  color:#06D6A0;
}
.btn-outline:hover {
  background:#06D6A0;
  color:#fff;
  transform:translateY(-3px);
  box-shadow:0 8px 20px rgba(6,214,160,0.3);
}

/* ========== 标签 / 标题 ========== */
.section-label {
  display:inline-block;
  font-size:0.75rem;
  font-weight:800;
  letter-spacing:4px;
  text-transform:uppercase;
  margin-bottom:12px;
  color:#FF4D6D;
  background:#FFF0F3;
  padding:5px 14px;
  border-radius:30px;
}
.section-title {
  font-family:'Noto Serif SC', 'PingFang SC', serif;
  font-size:2.2rem;
  font-weight:900;
  margin-bottom:14px;
  line-height:1.2;
  color:#2D2C2A;
}
.section-desc {
  max-width:600px;
  opacity:0.6;
  margin-bottom:48px;
  font-size:1.02rem;
}
.text-accent { color:#FF4D6D; }
.text-center { text-align:center; }
.seo-description {
  max-width:600px;
  margin:0 auto 48px;
  opacity:0.6;
  font-size:0.95rem;
}

/* ========== 卡片网格 ========== */
.cards-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:26px;
}
.category-card {
  background:#fff;
  border-radius:16px;
  padding:30px;
  border:2px solid #F0E8E0;
  transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;
  overflow:hidden;
}
.category-card::before {
  content:'';
  position:absolute;
  top:0; left:0;
  width:100%; height:4px;
  background:linear-gradient(90deg,#FF4D6D,#FFB627,#06D6A0);
  opacity:0;
  transition:opacity 0.3s ease;
}
.category-card:hover {
  transform:translateY(-6px) rotate(-1deg);
  box-shadow:0 16px 40px rgba(45,44,42,0.06);
  border-color:transparent;
}
.category-card:hover::before { opacity:1; }
.card-icon {
  width:52px; height:52px;
  border-radius:45% 55% 50% 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:18px;
  font-size:1.4rem;
  color:#fff;
  background:#FF4D6D;
  box-shadow:0 6px 14px rgba(255,77,109,0.25);
}
.category-card:nth-child(2n) .card-icon { background:#06D6A0; box-shadow:0 6px 14px rgba(6,214,160,0.25); }
.category-card:nth-child(3n) .card-icon { background:#FFB627; box-shadow:0 6px 14px rgba(255,182,39,0.3); }
.card-link {
  font-weight:700;
  font-size:0.85rem;
  text-decoration:none;
  color:#FF4D6D;
  display:inline-flex;
  align-items:center;
  gap:4px;
  transition:gap 0.3s ease;
}
.card-link:hover { gap:10px; }

/* ========== 特性块 ========== */
.feature-block {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.feature-image {
  border-radius:20px;
  overflow:hidden;
  position:relative;
}
.feature-image::before {
  content:'';
  position:absolute;
  top:-12px; left:-12px;
  width:80px; height:80px;
  border-top:4px solid #FF4D6D;
  border-left:4px solid #FF4D6D;
  border-radius:16px 0 0 0;
  z-index:2;
}
.feature-image::after {
  content:'';
  position:absolute;
  bottom:-12px; right:-12px;
  width:80px; height:80px;
  border-bottom:4px solid #06D6A0;
  border-right:4px solid #06D6A0;
  border-radius:0 0 16px 0;
  z-index:2;
}
.feature-image img { width:100%; height:auto; border-radius:16px; display:block; }
.feature-text h3 {
  font-family:'Noto Serif SC', 'PingFang SC', serif;
  font-size:1.6rem;
  font-weight:900;
  margin-bottom:18px;
}
.feature-list { list-style:none; margin-top:24px; }
.feature-list li {
  padding:8px 0;
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:500;
  border-bottom:1px dashed #E8E0D8;
}
.feature-list li::before {
  content:'✦';
  font-weight:900;
  color:#06D6A0;
  font-size:0.95rem;
}

/* ========== 数据条 ========== */
.stats-bar {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-item {
  padding:30px 20px;
  background:#fff;
  border-radius:16px;
  border:2px solid #F0E8E0;
  position:relative;
  overflow:hidden;
  transition:transform 0.3s ease;
}
.stat-item:hover { transform:translateY(-5px); }
.stat-item::after {
  content:'';
  position:absolute;
  top:0; right:0;
  width:40px; height:40px;
  background:radial-gradient(circle, rgba(255,182,39,0.2) 1px, transparent 1px);
  background-size:6px 6px;
  border-radius:0 0 0 20px;
}
.stat-number {
  font-family:'Noto Serif SC', 'PingFang SC', serif;
  font-size:2.6rem;
  font-weight:900;
  background:linear-gradient(135deg,#FF4D6D,#FFB627);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.2;
}
.stat-label { font-size:0.9rem; opacity:0.55; margin-top:8px; font-weight:500; }

/* ========== 内容墙 ========== */
.content-wall {
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:28px;
}
.content-wall-item {
  background:#fff;
  border-radius:16px;
  overflow:hidden;
  border:2px solid #F0E8E0;
  transition:all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  position:relative;
}
.content-wall-item:hover {
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(255,77,109,0.1);
}
.content-wall-item::after {
  content:'';
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  background:linear-gradient(to bottom, rgba(255,255,255,0) 60%, rgba(0,0,0,0.06));
  pointer-events:none;
  opacity:0;
  transition:opacity 0.3s ease;
}
.content-wall-item:hover::after { opacity:1; }
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; }
.content-wall-body { padding:22px; }
.content-wall-body h3 {
  font-size:0.95rem;
  font-weight:700;
  margin-bottom:6px;
  color:#2D2C2A;
}
.content-wall-body p {
  font-size:0.82rem;
  opacity:0.55;
}

/* ========== FAQ ========== */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  background:#fff;
  border:2px solid #F0E8E0;
  border-radius:14px;
  margin-bottom:10px;
  overflow:hidden;
  cursor:pointer;
  transition:border-color 0.3s ease, box-shadow 0.3s ease;
}
.faq-item:hover { border-color:#06D6A0; }
.faq-item.open {
  border-color:#06D6A0;
  box-shadow:0 8px 30px rgba(6,214,160,0.12);
}
.faq-item .faq-question {
  padding:18px 24px;
  font-weight:700;
  font-size:0.95rem;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  color:#2D2C2A;
}
.faq-item .faq-question::after {
  content:'+';
  font-size:1.4rem;
  font-weight:400;
  color:#FF4D6D;
  transition:transform 0.3s ease;
  flex-shrink:0;
}
.faq-item.open .faq-question::after { transform:rotate(45deg); color:#06D6A0; }
.faq-item .faq-answer {
  padding:0 24px 18px;
  display:none;
  opacity:0.6;
  font-size:0.92rem;
  line-height:1.7;
  animation:faqFade 0.3s ease;
}
.faq-item.open .faq-answer { display:block; }
@keyframes faqFade {
  from { opacity:0; transform:translateY(-8px); }
  to { opacity:0.6; transform:translateY(0); }
}

/* ========== CTA横幅 ========== */
.cta-banner {
  padding:64px 24px;
  text-align:center;
  border-radius:24px;
  color:#fff;
  background:linear-gradient(120deg,#06D6A0 0%,#0AA898 60%,#0E9B8F 100%);
  position:relative;
  overflow:hidden;
}
.cta-banner::before {
  content:'';
  position:absolute;
  top:-40px; right:-40px;
  width:160px; height:160px;
  border-radius:50%;
  background:rgba(255,255,255,0.12);
  animation:bubblePulse 2.5s ease-in-out infinite;
}
.cta-banner::after {
  content:'';
  position:absolute;
  bottom:-50px; left:-30px;
  width:120px; height:120px;
  border-radius:50%;
  background:rgba(255,255,255,0.09);
  animation:bubblePulse 3.2s ease-in-out infinite 0.8s;
}
@keyframes bubblePulse {
  0%,100% { transform:scale(1); }
  50% { transform:scale(1.06); }
}
.cta-banner h2 {
  color:#fff;
  font-family:'Noto Serif SC', 'PingFang SC', serif;
  font-size:2rem;
  font-weight:900;
  margin-bottom:14px;
  position:relative;
  z-index:2;
}
.cta-banner p {
  color:rgba(255,255,255,0.85);
  margin-bottom:28px;
  position:relative;
  z-index:2;
}
.cta-banner .btn-primary {
  background:#fff;
  color:#0A9C8F;
  position:relative;
  z-index:2;
}
.cta-banner .btn-primary:hover {
  transform:translateY(-3px);
  box-shadow:0 10px 30px rgba(255,255,255,0.3);
}

/* ========== 页脚 ========== */
.site-footer {
  padding:64px 0 28px;
  background:#FFD166;
  color:#2D2C2A;
  position:relative;
  border-top:4px solid #FF4D6D;
}
.site-footer::before {
  content:'';
  position:absolute;
  top:4px; left:0;
  height:4px; width:100%;
  background:repeating-linear-gradient(90deg,#06D6A0 0px,#06D6A0 20px,transparent 20px,transparent 40px);
}
.footer-grid {
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}
.footer-brand p { opacity:0.75; font-size:0.9rem; margin-top:12px; max-width:260px; }
.footer-col h4 {
  font-size:0.95rem;
  font-weight:800;
  margin-bottom:16px;
  color:#2D2C2A;
  text-transform:uppercase;
  letter-spacing:2px;
}
.footer-col a {
  display:block;
  color:rgba(45,44,42,0.7);
  text-decoration:none;
  font-size:0.85rem;
  padding:4px 0;
  transition:color 0.2s ease, transform 0.2s ease;
}
.footer-col a:hover { color:#FF4D6D; transform:translateX(4px); }
.footer-bottom {
  border-top:1px solid rgba(45,44,42,0.15);
  margin-top:48px;
  padding-top:20px;
  text-align:center;
  font-size:0.82rem;
  opacity:0.7;
}

/* ========== 工具类 ========== */
.text-accent { color:#FF4D6D; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.6; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* ========== 响应式 ========== */
@media (max-width:768px) {
  .site-header { flex-wrap:wrap; }
  .header-inner { padding:0 16px; }
  .main-nav {
    display:none;
    width:100%;
    flex-direction:column;
    position:absolute;
    top:72px; left:0;
    background:#FFF8F0;
    padding:16px 24px 24px;
    gap:8px;
    border-bottom:3px solid #FF4D6D;
    box-shadow:0 10px 30px rgba(45,44,42,0.08);
  }
  .main-nav.open { display:flex; }
  .main-nav a::after { display:none; }
  .menu-toggle {
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .menu-toggle span {
    display:block;
    width:18px;
    height:2px;
    background:#2D2C2A;
    border-radius:2px;
  }
  .menu-toggle span:nth-child(1) { transform:translateY(-2px); }
  .menu-toggle span:nth-child(2) { transform:translateY(2px); }

  .hero { min-height:60vh; padding-top:40px; padding-bottom:40px; }
  .hero h1 { font-size:2.1rem; }
  .hero-content { max-width:100%; }

  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); gap:16px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .section { padding:70px 0; }
  .section-title { font-size:1.8rem; }
  .cta-banner { padding:48px 20px; border-radius:16px; }
}

@media (max-width:480px) {
  .cards-grid,
  .content-wall,
  .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:28px; }
  .hero-buttons { flex-direction:column; width:100%; }
  .hero-buttons .btn { width:100%; justify-content:center; }
  .hero h1 { font-size:1.8rem; }
  .container { padding:0 16px; }
  .hero-image { border-radius:16px; }
  .stat-number { font-size:2rem; }
}