/* 蜜桃tv - 鲜甜每一刻 - 独特视觉风格 */
/* 灵感：蜜桃果肉质感 + 柔光渐变 + 有机形态 */

*, *::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: #FFF5F0; /* 蜜桃奶油底色 */
  color: #5C3D2E;
}

/* 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: #FFEEE8; } /* 浅蜜桃色交替 */

/* 导航 — 蜜桃玻璃质感 */
.site-header {
  position:fixed; top:0; left:0; width:100%; z-index:1000;
  background: rgba(255,245,240,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(255,150,120,0.2);
}
.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:800; font-size:1.3rem; text-decoration:none;
  color: #D4694A; letter-spacing:1px;
}
.logo-icon {
  width:40px; height:40px; border-radius:50%;
  background: linear-gradient(135deg, #FF9A76, #FEC196);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; color:#fff;
  box-shadow: 0 4px 12px rgba(255,154,118,0.3);
}
.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: #7A5543; transition:0.3s; position:relative;
  padding:4px 0;
}
.main-nav a::after {
  content:''; position:absolute; bottom:0; left:0; width:0; height:2px;
  background: #FF9A76; transition:0.3s; border-radius:2px;
}
.main-nav a:hover { color:#D4694A; }
.main-nav a:hover::after { width:100%; }
.nav-cta {
  padding:10px 24px; border-radius:50px;
  background: linear-gradient(135deg, #FF9A76, #FF7E5F);
  color:#fff!important; font-weight:600;
  box-shadow: 0 4px 16px rgba(255,154,118,0.35);
  transition:0.3s;
}
.nav-cta:hover { transform:translateY(-2px); box-shadow:0 6px 20px rgba(255,154,118,0.45); }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; }

/* 首页Hero — 蜜桃流体渐变 */
.hero {
  min-height:80vh; display:flex; align-items:center;
  background: radial-gradient(ellipse at 80% 20%, #FFD4C0 0%, #FFF5F0 60%);
  position:relative; overflow:hidden;
}
.hero::before {
  content:'🍑'; position:absolute; font-size:28rem; opacity:0.04;
  right:-80px; bottom:-60px; transform:rotate(-15deg);
  pointer-events:none;
}
.hero-content { max-width:680px; position:relative; z-index:2; }
.hero-eyebrow {
  display:inline-block; font-size:0.8rem; font-weight:700;
  padding:6px 18px; border-radius:50px;
  background: rgba(255,154,118,0.15);
  color: #D4694A; margin-bottom:20px;
  letter-spacing:2px; text-transform:uppercase;
}
.hero h1 {
  font-size:3.2rem; line-height:1.15; margin-bottom:20px;
  background: linear-gradient(135deg, #D4694A, #FF7E5F, #FEC196);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight:900; letter-spacing:-0.5px;
}
.hero p {
  font-size:1.15rem; opacity:0.7; max-width:520px;
  margin-bottom:36px; color:#6B4A3A; line-height:1.7;
}
.hero-buttons { display:flex; gap:16px; }
.hero-image {
  border-radius:24px; overflow:hidden;
  box-shadow: 0 20px 60px rgba(212,105,74,0.12);
}

/* 按钮 — 蜜桃圆润风格 */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:14px 32px; border-radius:50px;
  font-weight:700; cursor:pointer; border:none;
  text-decoration:none; transition:0.3s;
  font-size:0.95rem;
}
.btn-primary {
  background: linear-gradient(135deg, #FF9A76, #FF7E5F);
  color:#fff; box-shadow: 0 4px 16px rgba(255,154,118,0.3);
}
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(255,154,118,0.4); }
.btn-outline {
  background:transparent; border:2px solid #D4694A;
  color:#D4694A;
}
.btn-outline:hover { background:#D4694A; color:#fff; }

/* 标签/标题 — 蜜桃点缀 */
.section-label {
  display:inline-block; font-size:0.75rem; font-weight:700;
  letter-spacing:3px; margin-bottom:14px;
  color: #FF9A76; text-transform:uppercase;
  padding:4px 16px; border-radius:50px;
  background: rgba(255,154,118,0.1);
}
.section-title {
  font-size:2.2rem; margin-bottom:12px;
  color: #5C3D2E; font-weight:800;
  letter-spacing:-0.3px;
}
.section-desc {
  max-width:620px; opacity:0.7; margin-bottom:44px;
  color:#7A5543; font-size:1.05rem; line-height:1.7;
}

/* 卡片网格 — 蜜桃卡片层叠 */
.cards-grid {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr));
  gap:28px;
}
.category-card {
  border-radius:20px; padding:32px;
  background: #fff; border:1px solid rgba(255,150,120,0.15);
  transition:0.4s 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, #FF9A76, #FEC196);
  opacity:0; transition:0.3s;
}
.category-card:hover {
  transform:translateY(-6px) scale(1.01);
  box-shadow: 0 12px 40px rgba(255,154,118,0.15);
  border-color: #FF9A76;
}
.category-card:hover::before { opacity:1; }
.card-icon {
  width:52px; height:52px; border-radius:16px;
  background: linear-gradient(135deg, #FFEEE8, #FFD4C0);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; font-size:1.5rem;
  transition:0.3s;
}
.category-card:hover .card-icon { transform:scale(1.1) rotate(-5deg); }
.card-link {
  font-weight:700; font-size:0.85rem; text-decoration:none;
  color: #D4694A; display:inline-flex; align-items:center; gap:6px;
  transition:0.3s;
}
.card-link:hover { gap:12px; }

/* 特性块 */
.feature-block {
  display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center;
}
.feature-image {
  border-radius:24px; overflow:hidden;
  box-shadow: 0 16px 48px rgba(212,105,74,0.1);
}
.feature-image img { width:100%; height:auto; transition:0.5s; }
.feature-image:hover img { transform:scale(1.03); }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li {
  padding:8px 0; display:flex; align-items:center; gap:10px;
  font-size:1.05rem; color:#6B4A3A;
}
.feature-list li::before {
  content:'🍑'; font-weight:700; font-size:1.2rem;
}

/* 数据条 — 蜜桃统计 */
.stats-bar {
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:center;
}
.stat-item {
  padding:32px 20px; border-radius:20px;
  background: #fff; border:1px solid rgba(255,150,120,0.1);
  transition:0.3s;
}
.stat-item:hover { box-shadow:0 8px 24px rgba(255,154,118,0.1); transform:translateY(-3px); }
.stat-number {
  font-size:2.6rem; font-weight:900;
  background: linear-gradient(135deg, #D4694A, #FF7E5F);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size:0.9rem; opacity:0.6; margin-top:8px;
  color:#7A5543; font-weight:500;
}

/* 内容墙 */
.content-wall {
  display:grid; grid-template-columns:repeat(auto-fill,minmax(290px,1fr));
  gap:28px;
}
.content-wall-item {
  border-radius:20px; overflow:hidden;
  background: #fff; border:1px solid rgba(255,150,120,0.1);
  transition:0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.content-wall-item:hover {
  transform:translateY(-6px);
  box-shadow: 0 12px 40px rgba(255,154,118,0.12);
  border-color: #FF9A76;
}
.content-wall-item img {
  width:100%; height:200px; object-fit:cover;
  transition:0.5s;
}
.content-wall-item:hover img { transform:scale(1.05); }
.content-wall-body { padding:22px; }
.content-wall-body h3 { color:#5C3D2E; margin-bottom:8px; }
.content-wall-body p { color:#7A5543; opacity:0.7; font-size:0.9rem; }

/* FAQ — 蜜桃折叠 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item {
  border:1px solid rgba(255,150,120,0.15);
  border-radius:16px; margin-bottom:10px;
  overflow:hidden; cursor:pointer;
  background: #fff; transition:0.3s;
}
.faq-item:hover { border-color:#FF9A76; }
.faq-item .faq-question {
  padding:18px 22px; font-weight:700;
  display:flex; justify-content:space-between;
  color:#5C3D2E; font-size:1.05rem;
}
.faq-item .faq-question::after {
  content:'+'; font-size:1.3rem; color:#FF9A76;
  transition:0.3s;
}
.faq-item.open .faq-question::after { content:'−'; transform:rotate(180deg); }
.faq-item .faq-answer {
  padding:0 22px 20px; display:none;
  opacity:0.7; color:#7A5543; line-height:1.7;
}
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 蜜桃渐变 */
.cta-banner {
  padding:64px 32px; text-align:center; border-radius:24px;
  background: linear-gradient(135deg, #FF9A76, #FF7E5F, #D4694A);
  color:#fff; position:relative; overflow:hidden;
}
.cta-banner::before {
  content:'🍑 🍑 🍑'; position:absolute; font-size:6rem; opacity:0.06;
  top:-20px; right:-20px; transform:rotate(15deg);
  pointer-events:none;
}
.cta-banner h2 { color:#fff; font-size:2rem; margin-bottom:16px; }
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; }
.cta-banner .btn-primary {
  background:#fff; color:#D4694A;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.cta-banner .btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.12); }

/* 页脚 — 蜜桃暖调 */
.site-footer {
  padding:60px 0 32px;
  background: linear-gradient(180deg, #FFF5F0, #FFEEE8);
  border-top: 1px solid rgba(255,150,120,0.1);
}
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:44px;
}
.footer-brand { }
.footer-brand .logo { margin-bottom:16px; }
.footer-brand p { color:#7A5543; opacity:0.7; font-size:0.9rem; line-height:1.7; }
.footer-col h4 { color:#5C3D2E; margin-bottom:16px; font-size:1rem; }
.footer-col ul { list-style:none; }
.footer-col ul li { margin-bottom:8px; }
.footer-col ul li a { color:#7A5543; text-decoration:none; font-size:0.9rem; transition:0.2s; }
.footer-col ul li a:hover { color:#D4694A; padding-left:4px; }
.footer-bottom {
  border-top:1px solid rgba(212,105,74,0.1);
  margin-top:44px; padding-top:20px; text-align:center;
  font-size:0.85rem; color:#7A5543; opacity:0.6;
}

/* 工具类 */
.text-accent { color: #D4694A; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; opacity:0.7; color:#7A5543; }
.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 响应式 */
@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; }
  .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:#FFF5F0; padding:24px; gap:16px; border-bottom:1px solid rgba(255,150,120,0.1); }
  .hero h1 { font-size:2.2rem; }
  .hero::before { font-size:16rem; right:-40px; bottom:-40px; }
}
@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 h1 { font-size:1.8rem; }
  .section-title { font-size:1.6rem; }
}