*, *::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:#f8f5f0; }

.container { max-width:1200px; margin:0 auto; padding:0 24px; }
.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#f2ede6; }

/* 独特视觉：海风柔光+有机波浪+珊瑚色调 */
.site-header { position:fixed; top:0; left:0; width:100%; z-index:1000; background:rgba(248,245,240,0.92); backdrop-filter:blur(12px); border-bottom:1px solid rgba(200,180,160,0.3); }
.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:700; font-size:1.3rem; text-decoration:none; color:#3d5a5c; letter-spacing:1px; }
.logo-icon { width:40px; height:40px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:1.2rem; background:linear-gradient(135deg,#7eb5a6,#e8c9a0); color:#fff; }
.main-nav { display:flex; align-items:center; gap:32px; list-style:none; }
.main-nav a { text-decoration:none; font-size:0.9rem; font-weight:500; color:#5a6b6b; transition:0.3s; position:relative; letter-spacing:0.5px; }
.main-nav a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:#c27f7a; transition:0.3s; }
.main-nav a:hover { color:#3d5a5c; }
.main-nav a:hover::after { width:100%; }
.nav-cta { padding:10px 24px; border-radius:30px; color:#fff!important; font-weight:600; background:linear-gradient(135deg,#c27f7a,#d9a68e); }
.nav-cta::after { display:none!important; }
.menu-toggle { display:none; }

/* Hero — 海角灯塔风格 */
.hero { min-height:75vh; display:flex; align-items:center; position:relative; background: linear-gradient(120deg, #f8f5f0 0%, #e8ddd0 100%); overflow:hidden; }
.hero::before { content:''; position:absolute; bottom:0; left:0; width:100%; height:120px; background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120'%3E%3Cpath d='M0,60 C300,120 600,0 1200,60 L1200,120 L0,120 Z' fill='%23f2ede6'/%3E%3C/svg%3E") no-repeat bottom; background-size:cover; }
.hero-content { max-width:680px; position:relative; z-index:2; }
.hero-eyebrow { display:inline-block; font-size:0.8rem; font-weight:600; padding:6px 18px; border-radius:30px; margin-bottom:18px; background:rgba(194,127,122,0.15); color:#c27f7a; letter-spacing:2px; }
.hero h1 { font-size:3.2rem; line-height:1.15; margin-bottom:20px; color:#3d5a5c; font-weight:800; letter-spacing:-0.5px; }
.hero p { font-size:1.1rem; color:#5a6b6b; max-width:520px; margin-bottom:36px; line-height:1.7; }
.hero-buttons { display:flex; gap:16px; }
.hero-image { border-radius:24px; overflow:hidden; box-shadow:0 20px 40px -12px rgba(61,90,92,0.2); }
.hero-image img { width:100%; height:auto; }

/* 按钮 — 珊瑚质感 */
.btn { display:inline-flex; align-items:center; gap:10px; padding:14px 32px; border-radius:40px; font-weight:600; cursor:pointer; border:none; text-decoration:none; transition:0.3s; font-size:0.95rem; }
.btn-primary { color:#fff; background:linear-gradient(135deg,#c27f7a,#d9a68e); box-shadow:0 6px 18px rgba(194,127,122,0.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 24px rgba(194,127,122,0.4); }
.btn-outline { background:transparent; border:2px solid #c27f7a; color:#c27f7a; }
.btn-outline:hover { background:#c27f7a; color:#fff; }

/* 标签/标题 — 海风字体 */
.section-label { display:inline-block; font-size:0.75rem; font-weight:600; letter-spacing:3px; margin-bottom:14px; color:#c27f7a; text-transform:uppercase; }
.section-title { font-size:2.4rem; margin-bottom:16px; color:#3d5a5c; font-weight:700; letter-spacing:-0.3px; }
.section-desc { max-width:600px; color:#5a6b6b; margin-bottom:44px; font-size:1.05rem; line-height:1.7; }

/* 卡片网格 — 圆润有机 */
.cards-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:28px; }
.category-card { border-radius:20px; padding:32px 28px; background:#fff; border:1px solid rgba(200,180,160,0.2); transition:0.3s; box-shadow:0 4px 12px rgba(0,0,0,0.03); }
.category-card:hover { transform:translateY(-6px); box-shadow:0 16px 32px rgba(194,127,122,0.12); border-color:#d9a68e; }
.card-icon { width:52px; height:52px; border-radius:16px; display:flex; align-items:center; justify-content:center; margin-bottom:18px; font-size:1.5rem; background:linear-gradient(135deg,#e8ddd0,#f8f5f0); color:#c27f7a; }
.card-link { font-weight:600; font-size:0.85rem; text-decoration:none; color:#c27f7a; display:inline-flex; align-items:center; gap:6px; }

/* 特性块 — 左右错落 */
.feature-block { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.feature-image { border-radius:24px; overflow:hidden; box-shadow:0 12px 28px rgba(61,90,92,0.08); }
.feature-image img { width:100%; height:auto; display:block; }
.feature-text { }
.feature-list { list-style:none; }
.feature-list li { padding:8px 0; display:flex; align-items:center; gap:10px; color:#3d5a5c; font-size:1.05rem; }
.feature-list li::before { content:'✦'; font-weight:700; color:#c27f7a; font-size:1.2rem; }

/* 数据条 — 海滩卵石 */
.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(200,180,160,0.15); box-shadow:0 4px 12px rgba(0,0,0,0.02); }
.stat-number { font-size:2.6rem; font-weight:800; color:#3d5a5c; letter-spacing:-1px; }
.stat-label { font-size:0.9rem; color:#8a9a9a; margin-top:8px; }

/* 内容墙 — 生活碎片 */
.content-wall { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:28px; }
.content-wall-item { border-radius:20px; overflow:hidden; background:#fff; border:1px solid rgba(200,180,160,0.15); transition:0.3s; }
.content-wall-item:hover { transform:translateY(-5px); box-shadow:0 16px 32px rgba(194,127,122,0.1); }
.content-wall-item img { width:100%; height:200px; object-fit:cover; display:block; }
.content-wall-body { padding:22px 24px; }
.content-wall-body h3 { color:#3d5a5c; margin-bottom:8px; }
.content-wall-body p { color:#8a9a9a; font-size:0.9rem; }

/* FAQ — 手风琴波浪 */
.faq-list { max-width:800px; margin:0 auto; }
.faq-item { border:1px solid rgba(200,180,160,0.2); border-radius:16px; margin-bottom:10px; overflow:hidden; cursor:pointer; background:#fff; transition:0.2s; }
.faq-item:hover { border-color:#d9a68e; }
.faq-item .faq-question { padding:18px 24px; font-weight:600; display:flex; justify-content:space-between; color:#3d5a5c; font-size:1.05rem; }
.faq-item .faq-question::after { content:'+'; font-size:1.4rem; color:#c27f7a; transition:0.3s; }
.faq-item.open .faq-question::after { content:'−'; }
.faq-item .faq-answer { padding:0 24px 18px; display:none; color:#5a6b6b; line-height:1.7; }
.faq-item.open .faq-answer { display:block; }

/* CTA横幅 — 日落渐变 */
.cta-banner { padding:64px 32px; text-align:center; border-radius:24px; background:linear-gradient(135deg,#3d5a5c,#7eb5a6,#d9a68e); color:#fff; position:relative; overflow:hidden; }
.cta-banner::before { content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%; background:radial-gradient(circle at 30% 70%, rgba(255,255,255,0.08) 0%, transparent 60%); pointer-events:none; }
.cta-banner h2 { color:#fff; font-size:2.2rem; margin-bottom:16px; }
.cta-banner p { color:rgba(255,255,255,0.85); margin-bottom:28px; }
.cta-banner .btn-primary { background:#fff; color:#3d5a5c; box-shadow:none; }
.cta-banner .btn-primary:hover { background:#f8f5f0; }

/* 页脚 — 沙滩色 */
.site-footer { padding:56px 0 28px; background:#3d5a5c; color:rgba(255,255,255,0.85); }
.site-footer .container { }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:48px; }
.footer-brand { }
.footer-brand p { color:rgba(255,255,255,0.6); line-height:1.7; }
.footer-col h4 { color:#e8ddd0; margin-bottom:16px; font-size:1rem; }
.footer-col a { display:block; color:rgba(255,255,255,0.6); text-decoration:none; padding:4px 0; font-size:0.9rem; transition:0.2s; }
.footer-col a:hover { color:#d9a68e; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.08); margin-top:40px; padding-top:24px; text-align:center; font-size:0.85rem; color:rgba(255,255,255,0.4); }

/* 工具类 */
.text-accent { color:#c27f7a; }
.text-center { text-align:center; }
.seo-description { max-width:600px; margin:0 auto 48px; color:#5a6b6b; line-height:1.7; }
.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; background:none; border:none; font-size:1.5rem; color:#3d5a5c; cursor:pointer; }
  .main-nav.open { display:flex; flex-direction:column; position:absolute; top:72px; left:0; width:100%; background:#f8f5f0; padding:24px; gap:16px; border-bottom:1px solid rgba(200,180,160,0.2); }
  .hero h1 { font-size:2.4rem; }
  .hero { min-height:60vh; }
}
@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; }
  .section-title { font-size:1.8rem; }
  .stat-number { font-size:2rem; }
}