* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif; color: #2d3748; background: #faf8f3; line-height: 1.7; }
a { color: #2c5f4f; text-decoration: none; transition: all 0.25s ease; }
a:hover { color: #c9a96e; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
h1, h2, h3, h4 { font-family: 'Noto Serif SC', serif; font-weight: 600; letter-spacing: -0.3px; }

/* 顶部栏 */
.top-bar { background: #2c5f4f; color: rgba(255,255,255,0.85); font-size: 0.82rem; padding: 8px 0; }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
.top-links a { color: rgba(255,255,255,0.85); margin-left: 12px; }
.top-links .sep { opacity: 0.4; margin: 0 4px; }
.top-links a:hover { color: #c9a96e; }

/* 主导航 */
.site-header { position: sticky; top: 0; z-index: 1000; background: #fffdf7; }
.header-main { border-bottom: 1px solid #f0ebe0; }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 48px; height: 48px; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-family: 'Noto Serif SC', serif; font-size: 1.4rem; font-weight: 700; color: #2c5f4f; line-height: 1.2; }
.brand-sub { font-size: 0.75rem; color: #9a8c72; letter-spacing: 1px; }
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a { padding: 8px 14px; font-size: 0.92rem; color: #4a5568; font-weight: 500; border-radius: 6px; }
.main-nav a:hover { color: #2c5f4f; background: #f5f1e6; }
.header-cta .btn { padding: 10px 24px; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 6px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 28px; border-radius: 8px; font-weight: 500; font-size: 0.95rem; cursor: pointer; transition: all 0.25s ease; border: none; font-family: inherit; }
.btn-premium-primary { background: linear-gradient(135deg, #2c5f4f 0%, #1e4a3b 100%); color: #fff; }
.btn-premium-primary:hover { color: #fff; background: linear-gradient(135deg, #1e4a3b 0%, #163a2d 100%); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(44,95,79,0.2); }
.btn-premium-outline { background: transparent; color: #2c5f4f; border: 1.5px solid #2c5f4f; }
.btn-premium-outline:hover { background: #2c5f4f; color: #fff; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.mobile-menu-btn span { width: 22px; height: 2px; background: #2c5f4f; border-radius: 2px; transition: all 0.3s ease; }
.mobile-menu { display: none; position: fixed; top: 120px; left: 0; right: 0; background: #fffdf7; border-bottom: 1px solid #f0ebe0; padding: 20px; box-shadow: 0 8px 24px rgba(0,0,0,0.08); z-index: 999; }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 14px 0; border-bottom: 1px solid #f0ebe0; color: #2d3748; font-weight: 500; }
.mobile-menu .mobile-phone { background: linear-gradient(135deg, #2c5f4f 0%, #1e4a3b 100%); color: #fff; text-align: center; margin-top: 16px; border-radius: 8px; display: flex; align-items: center; justify-content: center; gap: 8px; border-bottom: none; padding: 14px; }

/* Hero */
.hero-premium { padding: 80px 0; background: linear-gradient(160deg, #faf8f3 0%, #f5efe3 100%); position: relative; overflow: hidden; }
.hero-premium::before { content: ''; position: absolute; top: -200px; right: -200px; width: 500px; height: 500px; border-radius: 50%; background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%); }
.hero-premium-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.premium-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid #e8dfc9; padding: 8px 18px; border-radius: 30px; font-size: 0.85rem; color: #2c5f4f; font-weight: 500; margin-bottom: 24px; }
.badge-dot { width: 8px; height: 8px; background: #c9a96e; border-radius: 50%; }
.hero-premium-text h1 { font-size: 2.8rem; line-height: 1.25; color: #2c5f4f; margin-bottom: 20px; }
.hero-premium-desc { font-size: 1.05rem; color: #5a6472; line-height: 1.85; margin-bottom: 32px; max-width: 560px; }
.hero-premium-actions { display: flex; gap: 16px; margin-bottom: 36px; flex-wrap: wrap; }
.hero-premium-trust { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: #5a6472; }
.trust-icon { width: 22px; height: 22px; background: #2c5f4f; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.hero-premium-media { position: relative; }
.premium-image-frame { border-radius: 12px; overflow: hidden; box-shadow: 0 20px 60px rgba(44,95,79,0.15); border: 8px solid #fff; position: relative; }
.premium-image-frame img { width: 100%; height: 420px; object-fit: cover; }
.premium-image-tag { position: absolute; bottom: 16px; left: 16px; background: rgba(255,253,247,0.95); backdrop-filter: blur(8px); padding: 8px 14px; border-radius: 6px; font-size: 0.8rem; color: #2c5f4f; display: flex; align-items: center; gap: 6px; }
.tag-icon { width: 20px; height: 20px; background: #c9a96e; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-style: italic; font-weight: 700; }
.premium-float-card { position: absolute; bottom: -24px; right: -16px; background: #fff; border-radius: 12px; padding: 20px; box-shadow: 0 12px 36px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 16px; }
.float-card-icon { width: 48px; height: 48px; background: #f0ebe0; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.float-label { font-size: 0.8rem; color: #9a8c72; margin-bottom: 4px; }
.float-phone { font-size: 1.3rem; font-weight: 700; color: #2c5f4f; font-family: 'Noto Serif SC', serif; }

/* 通用区块头 */
section { padding: 80px 0; }
.premium-section-header { display: flex; gap: 24px; margin-bottom: 48px; align-items: flex-start; }
.premium-section-header.center { flex-direction: column; align-items: center; text-align: center; gap: 0; }
.section-num { font-family: 'Noto Serif SC', serif; font-size: 3.5rem; font-weight: 700; color: #e8dfc9; line-height: 1; min-width: 80px; }
.section-num.dark { color: #2c5f4f; }
.section-title-wrap .section-en { font-size: 0.75rem; letter-spacing: 3px; color: #c9a96e; font-weight: 500; margin-bottom: 8px; display: block; }
.section-title-wrap .section-en.dark { color: #2c5f4f; }
.section-title-wrap h2 { font-size: 2rem; color: #2c5f4f; margin-bottom: 10px; }
.section-title-wrap p { color: #7a7a6a; font-size: 0.98rem; max-width: 600px; line-height: 1.7; }
.premium-section-header.center .section-title-wrap p { margin: 0 auto; }

/* 服务卡片 */
.premium-services { background: #fffdf7; }
.premium-services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.premium-service-card { background: #fff; border: 1px solid #f0ebe0; border-radius: 12px; padding: 32px; transition: all 0.3s ease; position: relative; }
.premium-service-card:hover { border-color: #c9a96e; box-shadow: 0 12px 32px rgba(201,169,110,0.1); transform: translateY(-4px); }
.premium-service-card.featured { background: linear-gradient(145deg, #2c5f4f 0%, #3a7a64 100%); border-color: transparent; }
.premium-service-card.featured h3, .premium-service-card.featured p, .premium-service-card.featured .service-points li { color: #fff; }
.premium-service-card.featured .service-number { color: rgba(255,255,255,0.2); }
.premium-service-card.featured .service-card-link { color: #c9a96e; }
.service-card-head { margin-bottom: 16px; }
.service-number { font-size: 0.85rem; font-weight: 700; color: #c9a96e; margin-bottom: 8px; letter-spacing: 1px; }
.service-card-head h3 { font-size: 1.2rem; color: #2c5f4f; margin-bottom: 0; }
.premium-service-card p { font-size: 0.92rem; color: #6b7280; line-height: 1.7; margin-bottom: 16px; }
.service-points { list-style: none; margin-bottom: 20px; }
.service-points li { font-size: 0.88rem; color: #5a6472; padding: 4px 0; padding-left: 16px; position: relative; }
.service-points li::before { content: ''; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; background: #c9a96e; border-radius: 50%; }
.service-card-link { font-size: 0.88rem; font-weight: 500; display: inline-flex; align-items: center; gap: 4px; }
.service-card-link:hover { gap: 8px; }

/* IVF 技术区 */
.premium-ivf { background: linear-gradient(180deg, #f5efe3 0%, #faf8f3 100%); }
.ivf-knowledge-block { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; margin-bottom: 56px; }
.knowledge-text-col h3 { font-size: 1.5rem; color: #2c5f4f; margin-bottom: 20px; }
.knowledge-text-col p { color: #4a5568; line-height: 1.85; margin-bottom: 14px; font-size: 0.98rem; }
.knowledge-note { background: #fff; border-left: 4px solid #c9a96e; padding: 16px 20px; border-radius: 0 8px 8px 0; margin-top: 24px; font-size: 0.9rem; color: #5a6472; line-height: 1.7; }
.knowledge-stats-col { display: flex; flex-direction: column; gap: 16px; }
.knowledge-card { background: #fff; border-radius: 10px; padding: 24px; border: 1px solid #f0ebe0; display: flex; gap: 16px; align-items: flex-start; transition: all 0.25s ease; }
.knowledge-card:hover { border-color: #c9a96e; box-shadow: 0 8px 20px rgba(201,169,110,0.08); }
.kc-icon { flex-shrink: 0; width: 52px; height: 52px; background: #f5f1e6; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.knowledge-card h4 { font-size: 1rem; color: #2c5f4f; margin-bottom: 6px; font-family: 'Noto Sans SC', sans-serif; font-weight: 600; }
.knowledge-card p { font-size: 0.88rem; color: #6b7280; line-height: 1.65; }
.tech-types-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.tech-type-card { background: #fff; border-radius: 12px; overflow: hidden; border: 1px solid #f0ebe0; transition: all 0.3s ease; }
.tech-type-card:hover { box-shadow: 0 12px 32px rgba(44,95,79,0.1); transform: translateY(-4px); }
.tech-type-header { padding: 28px; background: linear-gradient(135deg, var(--accent) 0%, rgba(44,95,79,0.8) 100%); color: #fff; position: relative; }
.tech-type-header::before { content: ''; position: absolute; top: 0; right: 0; width: 100px; height: 100px; background: rgba(255,255,255,0.05); border-radius: 0 0 0 100%; }
.tech-type-label { display: inline-block; background: rgba(255,255,255,0.2); padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; margin-bottom: 10px; font-family: sans-serif; font-weight: 500; }
.tech-type-header h3 { font-size: 1.25rem; font-family: 'Noto Serif SC', serif; }
.tech-type-body { padding: 24px; }
.tech-type-body h4 { font-size: 0.9rem; color: #2c5f4f; margin: 16px 0 8px; font-family: 'Noto Sans SC', sans-serif; font-weight: 600; }
.tech-type-body h4:first-child { margin-top: 0; }
.tech-type-body p { font-size: 0.88rem; color: #5a6472; line-height: 1.7; }
.tech-type-body ul { padding-left: 18px; margin-bottom: 8px; }
.tech-type-body li { font-size: 0.88rem; color: #5a6472; line-height: 1.7; margin-bottom: 4px; }
.tech-note { background: #fdf9f0; border-radius: 6px; padding: 10px 14px; font-size: 0.85rem !important; color: #8a7a5a !important; line-height: 1.6 !important; }

/* 知识分类 */
.premium-diseases { background: #fffdf7; }
.knowledge-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.knowledge-item { background: #fff; border: 1px solid #f0ebe0; border-radius: 10px; padding: 24px; transition: all 0.25s ease; display: block; }
.knowledge-item:hover { border-color: #2c5f4f; background: #f9f7f0; transform: translateY(-2px); }
.ki-num { font-family: 'Noto Serif SC', serif; font-size: 1.5rem; color: #c9a96e; font-weight: 700; margin-bottom: 8px; }
.knowledge-item h4 { font-size: 1rem; color: #2c5f4f; margin-bottom: 6px; font-family: 'Noto Sans SC', sans-serif; font-weight: 600; }
.knowledge-item p { font-size: 0.85rem; color: #6b7280; line-height: 1.6; }

/* 就诊流程 */
.premium-process { background: linear-gradient(180deg, #faf8f3 0%, #f5efe3 100%); }
.premium-timeline { position: relative; max-width: 1000px; margin: 0 auto 40px; padding: 20px 0; }
.timeline-line { position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: linear-gradient(180deg, #c9a96e 0%, #2c5f4f 100%); transform: translateX(-50%); }
.timeline-item { display: grid; grid-template-columns: 1fr 60px 1fr; gap: 32px; margin-bottom: 48px; align-items: center; position: relative; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item.left .timeline-content { text-align: right; }
.timeline-item.right .timeline-content { grid-column: 3; }
.timeline-item.right .timeline-dot { grid-column: 2; }
.timeline-dot { width: 60px; height: 60px; background: linear-gradient(135deg, #2c5f4f 0%, #1e4a3b 100%); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: 'Noto Serif SC', serif; font-size: 1.5rem; font-weight: 700; box-shadow: 0 0 0 6px #faf8f3, 0 4px 16px rgba(44,95,79,0.2); z-index: 2; position: relative; }
.timeline-content { background: #fff; border-radius: 12px; padding: 24px; border: 1px solid #f0ebe0; box-shadow: 0 4px 16px rgba(0,0,0,0.04); }
.timeline-step { font-size: 0.78rem; color: #c9a96e; letter-spacing: 1px; margin-bottom: 6px; font-weight: 500; }
.timeline-content h4 { font-size: 1.15rem; color: #2c5f4f; margin-bottom: 8px; font-family: 'Noto Serif SC', serif; }
.timeline-content p { font-size: 0.9rem; color: #5a6472; line-height: 1.7; }
.timeline-image { width: 100%; height: 4px; background: transparent; }
.process-notice { background: #fff; border-radius: 10px; padding: 20px 28px; border: 1px solid #e8dfc9; display: flex; gap: 16px; align-items: flex-start; max-width: 900px; margin: 0 auto; }
.notice-icon { width: 28px; height: 28px; background: #c9a96e; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0; font-family: 'Noto Serif SC', serif; }
.notice-text { font-size: 0.92rem; color: #5a6472; line-height: 1.7; }

/* 就诊指南 */
.premium-guide { background: #fffdf7; }
.guide-cards-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.guide-feature-card { background: #fff; border-radius: 12px; border: 1px solid #f0ebe0; padding: 28px; transition: all 0.25s ease; }
.guide-feature-card:hover { border-color: #c9a96e; box-shadow: 0 8px 24px rgba(201,169,110,0.08); }
.gfc-head { margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid #f0ebe0; }
.gfc-head h3 { font-size: 1.2rem; color: #2c5f4f; position: relative; padding-left: 16px; font-family: 'Noto Serif SC', serif; }
.gfc-head h3::before { content: ''; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; background: linear-gradient(180deg, #c9a96e 0%, #2c5f4f 100%); border-radius: 2px; }
.gfc-list { list-style: none; }
.gfc-list li { font-size: 0.9rem; color: #5a6472; padding: 8px 0; border-bottom: 1px dashed #f0ebe0; display: flex; gap: 8px; line-height: 1.7; }
.gfc-list li span { color: #c9a96e; flex-shrink: 0; }
.gfc-list li:last-child { border-bottom: none; }

/* 专家团队 */
.premium-team { background: linear-gradient(180deg, #f5efe3 0%, #faf8f3 100%); }
.team-intro { background: #fff; border-radius: 12px; padding: 28px; border: 1px solid #f0ebe0; text-align: center; margin-bottom: 40px; max-width: 900px; margin-left: auto; margin-right: auto; }
.team-intro p { color: #5a6472; line-height: 1.8; font-size: 0.98rem; }
.team-placeholder-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { background: #fff; border-radius: 12px; padding: 32px 24px; text-align: center; border: 1px solid #f0ebe0; transition: all 0.25s ease; }
.team-card:hover { border-color: #c9a96e; box-shadow: 0 8px 24px rgba(201,169,110,0.1); transform: translateY(-3px); }
.team-avatar-placeholder { width: 88px; height: 88px; border-radius: 50%; background: linear-gradient(135deg, #faf8f3 0%, #f0ebe0 100%); margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; border: 3px solid #e8dfc9; }
.team-card h4 { font-size: 1.05rem; color: #2c5f4f; margin-bottom: 6px; font-family: 'Noto Sans SC', sans-serif; font-weight: 600; }
.team-card p { font-size: 0.85rem; color: #6b7280; line-height: 1.65; margin-bottom: 12px; min-height: 42px; }
.team-tag { display: inline-block; background: #f5f1e6; color: #8a7a5a; padding: 4px 14px; border-radius: 20px; font-size: 0.8rem; }
.team-notice { text-align: center; margin-top: 28px; font-size: 0.85rem; color: #9a8c72; font-style: italic; }

/* 资讯 */
.premium-news { background: #fffdf7; }
ul.article-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 28px; list-style: none; margin: 0; padding: 0; width: 100%; box-sizing: border-box; }
ul.article-cards > li.article-card { min-width: 0; width: auto; max-width: none; margin: 0; float: none; box-sizing: border-box; background: #fff; border: 1px solid #f0ebe0; border-radius: 12px; overflow: hidden; transition: all 0.3s ease; }
ul.article-cards > li.article-card:hover { border-color: #c9a96e; box-shadow: 0 12px 28px rgba(201,169,110,0.12); transform: translateY(-4px); }
.article-card .card-thumb { width: 100%; overflow: hidden; }
.article-card .card-thumb img { display: block; width: 100%; max-width: 100%; height: 200px; object-fit: cover; transition: transform 0.4s ease; }
.article-card:hover .card-thumb img { transform: scale(1.04); }
.article-card .card-body { padding: 20px; }
.article-card .card-title { overflow-wrap: anywhere; font-size: 1rem; font-weight: 600; color: #2c3e50; margin-bottom: 8px; line-height: 1.5; font-family: 'Noto Serif SC', serif; }
.article-card .card-date { display: block; font-size: 0.82rem; color: #9a8c72; margin-bottom: 10px; }
.article-card .card-summary { overflow-wrap: anywhere; font-size: 0.88rem; color: #6b7280; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* FAQ */
.premium-faq { background: linear-gradient(180deg, #faf8f3 0%, #f5efe3 100%); }
.premium-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.premium-faq-item { background: #fff; border-radius: 10px; border: 1px solid #f0ebe0; margin-bottom: 12px; overflow: hidden; transition: all 0.2s ease; }
.premium-faq-item.open { border-color: #c9a96e; }
.faq-q { padding: 18px 22px; cursor: pointer; display: flex; align-items: center; gap: 14px; font-weight: 500; color: #2c5f4f; font-size: 0.95rem; }
.faq-q-num { width: 26px; height: 26px; background: linear-gradient(135deg, #2c5f4f 0%, #3a7a64 100%); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 700; flex-shrink: 0; font-family: sans-serif; }
.faq-q span:nth-child(2) { flex: 1; line-height: 1.5; }
.faq-toggle { width: 28px; height: 28px; background: #f5f1e6; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: #2c5f4f; transition: all 0.25s ease; flex-shrink: 0; font-weight: 300; }
.premium-faq-item.open .faq-toggle { transform: rotate(45deg); background: #2c5f4f; color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; padding: 0 22px; }
.premium-faq-item.open .faq-a { max-height: 400px; padding: 0 22px 20px 62px; }
.faq-a p { color: #5a6472; font-size: 0.92rem; line-height: 1.8; }

/* 关于我们 */
.premium-about { background: #fffdf7; }
.about-premium-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: start; }
.about-text-col { position: relative; }
.about-text-col .section-num { position: absolute; top: -16px; left: 0; font-size: 4rem; opacity: 0.1; }
.about-text-col .section-en { display: block; font-size: 0.75rem; letter-spacing: 3px; color: #c9a96e; margin-bottom: 10px; position: relative; z-index: 1; }
.about-text-col h2 { font-size: 2rem; color: #2c5f4f; margin-bottom: 20px; position: relative; z-index: 1; }
.about-text-col > p { color: #5a6472; line-height: 1.85; font-size: 0.98rem; margin-bottom: 28px; }
.about-services-list { margin-bottom: 28px; }
.as-item { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.as-check { width: 24px; height: 24px; background: #2c5f4f; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.75rem; flex-shrink: 0; margin-top: 2px; }
.as-item strong { display: block; color: #2c5f4f; font-size: 0.95rem; font-weight: 600; margin-bottom: 3px; font-family: 'Noto Sans SC', sans-serif; }
.as-item p { font-size: 0.85rem; color: #6b7280; line-height: 1.6; margin: 0; }
.medical-disclaimer { background: #fef7ed; border: 1px solid #f6e0c5; border-radius: 8px; padding: 16px 20px; font-size: 0.85rem; color: #9a6b3d; line-height: 1.7; }
.contact-premium-card { background: linear-gradient(145deg, #2c5f4f 0%, #1e4a3b 100%); border-radius: 16px; padding: 40px; color: #fff; position: sticky; top: 100px; }
.contact-premium-card h3 { font-size: 1.5rem; margin-bottom: 10px; font-family: 'Noto Serif SC', serif; }
.contact-desc { color: rgba(255,255,255,0.8); font-size: 0.95rem; line-height: 1.7; margin-bottom: 28px; }
.contact-phone-large { display: flex; align-items: center; gap: 14px; background: rgba(255,255,255,0.1); backdrop-filter: blur(8px); border-radius: 12px; padding: 20px 24px; color: #fff; margin-bottom: 28px; border: 1px solid rgba(255,255,255,0.15); transition: all 0.25s ease; }
.contact-phone-large:hover { background: rgba(255,255,255,0.15); color: #c9a96e; }
.contact-phone-large svg { flex-shrink: 0; }
.contact-phone-large { font-size: 1.6rem; font-weight: 700; font-family: 'Noto Serif SC', serif; }
.contact-services { margin-bottom: 24px; }
.cs-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; }
.cs-item:last-child { border-bottom: none; }
.cs-label { color: rgba(255,255,255,0.6); }
.cs-text { color: #fff; font-weight: 500; }
.contact-note { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin: 0; }

/* 页脚 */
.site-footer { background: #1a3a2e; color: #94a3a0; padding: 64px 0 0; }
.footer-premium-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.footer-brand-desc { font-size: 0.88rem; line-height: 1.75; color: #869b94; margin-bottom: 24px; }
.footer-phone-btn { display: inline-flex; align-items: center; gap: 8px; background: rgba(201,169,110,0.15); border: 1px solid rgba(201,169,110,0.3); color: #c9a96e; padding: 12px 24px; border-radius: 8px; font-weight: 500; font-size: 0.95rem; transition: all 0.25s ease; }
.footer-phone-btn:hover { background: #c9a96e; color: #1a3a2e; }
.footer-col h4 { color: #e8dfc9; font-size: 0.98rem; font-weight: 600; margin-bottom: 20px; font-family: 'Noto Sans SC', sans-serif; }
.footer-col a { display: block; color: #869b94; font-size: 0.88rem; margin-bottom: 12px; transition: color 0.2s ease; }
.footer-col a:hover { color: #c9a96e; }
.footer-premium-bottom { padding: 28px 0; }
.footer-statement { background: rgba(201,169,110,0.08); border-left: 3px solid #c9a96e; padding: 14px 20px; border-radius: 0 8px 8px 0; font-size: 0.83rem; line-height: 1.7; color: #b0a085; margin-bottom: 24px; }
.footer-legal { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-size: 0.82rem; }
.footer-legal-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-legal-links a { color: #6b857c; }
.footer-legal-links a:hover { color: #c9a96e; }
.footer-copyright { color: #6b857c; }
.grouplinks { width: 100%; margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.06); font-size: 0.8rem; }
.grouplinks a { color: #5a7067; margin-right: 16px; }
.grouplinks a:hover { color: #c9a96e; }

/* 移动端悬浮按钮 */
.sticky-mobile-cta { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: #fff; padding: 12px 16px; box-shadow: 0 -4px 16px rgba(0,0,0,0.08); z-index: 998; }
.sticky-cta-btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: linear-gradient(135deg, #2c5f4f 0%, #1e4a3b 100%); color: #fff; padding: 14px; border-radius: 10px; font-weight: 500; font-size: 1rem; width: 100%; }

/* 文章详情 */
.article-detail-page { background: #faf8f3; padding-bottom: 60px; }
.article-breadcrumb { max-width: 820px; margin: 0 auto; padding: 24px 24px 0; font-size: 0.88rem; color: #9a8c72; }
.article-breadcrumb a { color: #6b7280; }
.article-breadcrumb a:hover { color: #2c5f4f; }
.article-main { max-width: 820px; margin: 0 auto; padding: 0 24px; }
.article-detail-header { text-align: center; padding: 28px 0; }
.article-detail-header h1 { font-size: 2rem; color: #2c5f4f; line-height: 1.35; margin-bottom: 16px; font-family: 'Noto Serif SC', serif; }
.article-detail-meta { display: flex; justify-content: center; gap: 20px; font-size: 0.88rem; color: #9a8c72; margin-bottom: 24px; }
.article-category { background: #f5f1e6; padding: 3px 12px; border-radius: 20px; color: #8a7a5a; }
.article-detail-summary { background: #fff; border-left: 4px solid #c9a96e; padding: 18px 24px; border-radius: 0 10px 10px 0; color: #5a6472; font-size: 0.98rem; line-height: 1.8; text-align: left; margin-bottom: 24px; border: 1px solid #f0ebe0; border-left: 4px solid #c9a96e; }
.article-main > img { border-radius: 12px; width: 100%; margin-bottom: 32px; box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.article-detail-content { background: #fff; border-radius: 12px; padding: 40px; border: 1px solid #f0ebe0; margin-bottom: 24px; }
.article-detail-content p { font-size: 1rem; line-height: 1.9; color: #3d4852; margin-bottom: 20px; }
.article-detail-content h2 { font-size: 1.5rem; color: #2c5f4f; margin: 36px 0 18px; padding-bottom: 12px; border-bottom: 2px solid #f5f1e6; font-family: 'Noto Serif SC', serif; }
.article-detail-content h3 { font-size: 1.2rem; color: #2c5f4f; margin: 28px 0 12px; font-family: 'Noto Serif SC', serif; }
.article-detail-content ul, .article-detail-content ol { padding-left: 24px; margin-bottom: 20px; }
.article-detail-content li { font-size: 0.98rem; line-height: 1.85; color: #3d4852; margin-bottom: 8px; }
.article-detail-content img { border-radius: 8px; margin: 24px 0; }
.article-detail-content blockquote { background: #fdf9f0; border-left: 4px solid #c9a96e; padding: 16px 24px; margin: 24px 0; border-radius: 0 8px 8px 0; color: #5a6472; }
.article-disclaimer-box { background: #fef7ed; border: 1px solid #f6e0c5; border-radius: 10px; padding: 20px 24px; margin-bottom: 28px; }
.disclaimer-title { font-weight: 600; color: #9a6b3d; margin-bottom: 8px; font-size: 0.95rem; }
.article-disclaimer-box p { font-size: 0.88rem; color: #9a6b3d; line-height: 1.7; margin: 0; }
.article-actions { display: flex; justify-content: center; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.related-guide { background: #fff; border-radius: 12px; padding: 28px; border: 1px solid #f0ebe0; }
.related-guide h3 { font-size: 1.1rem; color: #2c5f4f; margin-bottom: 16px; font-family: 'Noto Serif SC', serif; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { background: #f5f1e6; color: #5a6472; padding: 8px 18px; border-radius: 20px; font-size: 0.88rem; }
.related-links a:hover { background: #2c5f4f; color: #fff; }

/* 响应式 */
@media (max-width: 1100px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .premium-services-grid { grid-template-columns: repeat(2, 1fr); }
  .ivf-knowledge-block { grid-template-columns: 1fr; gap: 32px; }
  .tech-types-grid { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: repeat(2, 1fr); }
  .team-placeholder-grid { grid-template-columns: repeat(2, 1fr); }
  .guide-cards-row { grid-template-columns: 1fr; }
  .premium-faq-grid { grid-template-columns: 1fr; }
  .about-premium-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-premium-card { position: static; }
  .footer-premium-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .header-main-inner { height: 68px; }
  .mobile-menu { top: 68px; }
  .hero-premium { padding: 48px 0 80px; }
  .hero-premium-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-premium-text h1 { font-size: 1.9rem; }
  .premium-image-frame img { height: 280px; }
  .premium-float-card { position: static; margin-top: 16px; }
  .premium-services-grid { grid-template-columns: 1fr; }
  .knowledge-grid { grid-template-columns: 1fr; }
  .team-placeholder-grid { grid-template-columns: 1fr; }
  .timeline-line { left: 30px; }
  .timeline-item { grid-template-columns: 60px 1fr; gap: 16px; }
  .timeline-item.left .timeline-content, .timeline-item.right .timeline-content { grid-column: 2; text-align: left; }
  .timeline-item.left .timeline-dot, .timeline-item.right .timeline-dot { grid-column: 1; }
  .timeline-image { display: none; }
  .hero-premium-actions .btn { width: 100%; }
  .hero-premium-trust { flex-direction: column; gap: 12px; }
  .footer-premium-grid { grid-template-columns: 1fr; }
  .footer-legal { flex-direction: column; text-align: center; }
  .article-detail-content { padding: 24px; }
  .article-detail-header h1 { font-size: 1.5rem; }
  .premium-section-header { flex-direction: column; gap: 0; align-items: flex-start; }
  .premium-section-header.center { align-items: center; }
  .section-num { font-size: 2.5rem; min-width: auto; }
  .section-title-wrap h2 { font-size: 1.5rem; }
  section { padding: 56px 0; }
  .sticky-mobile-cta { display: block; }
  body { padding-bottom: 72px; }
  .header-cta { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}