:root{--primary-color:#ffb6c1;--secondary-color:pink;--accent-color:#ff69b4;--text-primary:#333;--text-secondary:#666;--background-light:#fff5f7;--background-white:#fff;--shadow-sm:0 2px 4px #0000000d;--shadow-md:0 4px 6px #00000012;--shadow-lg:0 10px 15px #0000001a;--border-radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#333;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;line-height:1.6}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:.5em}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.1rem}p{line-height:1.8;margin-bottom:1em}button{cursor:pointer;font-family:inherit;transition:all .3s ease}button:hover{transform:translateY(-2px)}.container{margin:0 auto;max-width:1200px;padding:0 20px}@media (max-width:768px){h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.container{padding:0 15px}}.navigation{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;box-shadow:var(--shadow-md);height:70px;left:0;position:fixed;right:0;top:0;z-index:1000}.nav-container{height:100%;justify-content:space-between;margin:0 auto;max-width:1200px;padding:0 20px}.nav-container,.nav-logo{align-items:center;display:flex}.nav-logo{color:var(--text-primary);font-size:1.2rem;font-weight:600;gap:10px;text-decoration:none}.nav-logo svg{color:var(--accent-color)}.nav-menu{display:flex;gap:5px}.nav-item{align-items:center;border-radius:8px;color:var(--text-secondary);display:flex;font-size:.95rem;gap:6px;padding:8px 16px;text-decoration:none;transition:all .3s ease}.nav-item:hover{background:var(--background-light);color:var(--text-primary)}.nav-item.active{background:var(--primary-color);color:#fff}.nav-item 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auto;max-width:800px;position:relative;z-index:1}.hero-title{align-items:center;display:flex;font-size:2.5rem;gap:15px;justify-content:center;margin-bottom:20px;text-shadow:2px 2px 4px #0000001a}.hero-icon{filter:drop-shadow(2px 2px 4px rgba(0,0,0,.1))}.hero-subtitle{font-size:1.2rem;line-height:1.6;margin-bottom:40px;opacity:.95}.hero-stats{display:flex;gap:60px;justify-content:center;margin-top:40px}.stat-item{align-items:center;display:flex;flex-direction:column}.stat-number{font-size:2.5rem;font-weight:700;line-height:1;margin-bottom:8px}.stat-label{font-size:.9rem;opacity:.9}.section-title{align-items:center;color:var(--text-primary);display:flex;gap:10px;justify-content:center;margin:60px 0 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#f0f0f0;display:flex;justify-content:space-between;padding-top:15px;width:100%}.stage-count{color:var(--text-secondary);font-size:.85rem;font-weight:600}.timeline{margin:0 auto;max-width:800px;padding:20px 0;position:relative}.timeline:before{background:linear-gradient(180deg,var(--primary-color),var(--accent-color));bottom:0;content:"";left:30px;position:absolute;top:0;width:2px}.timeline-item{align-items:flex-start;display:flex;margin-bottom:40px;position:relative}.timeline-marker{align-items:center;background:#fff;border:3px solid var(--primary-color);border-radius:50%;display:flex;flex-shrink:0;height:60px;justify-content:center;width:60px;z-index:1}.week-number{color:var(--accent-color);font-size:.85rem;font-weight:700}.timeline-content{background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);flex-grow:1;margin-left:30px;padding:15px 20px}.timeline-content h4{color:var(--text-primary);margin-bottom:5px}.timeline-content p{color:var(--text-secondary);font-size:.9rem;margin:0}.features-grid{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-top:40px}.feature-card{background:#fff;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:30px;text-align:center}.feature-card svg{color:var(--accent-color);margin-bottom:15px}.feature-card h4{color:var(--text-primary);margin-bottom:10px}.feature-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.6;margin:0}@media (max-width:768px){.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1rem}.hero-stats{gap:30px}.stat-number{font-size:2rem}.stages-grid{grid-template-columns:1fr}.timeline:before{left:20px}.timeline-marker{height:40px;width:40px}.timeline-content{margin-left:20px}}.pregnancy-week-page{min-height:calc(100vh - 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svg{flex-shrink:0}.mom-card .card-header svg{color:#ff69b4}.baby-card .card-header svg{color:#87ceeb}.knowledge-card{background:linear-gradient(135deg,#fff5f7,#fff);grid-column:span 2}.knowledge-card .card-header{border-bottom-color:var(--primary-color)}.nutrition-card .card-header svg{color:#90ee90}.task-card .card-header svg{color:gold}.partner-card .card-header svg{color:plum}.content-card p{color:var(--text-secondary);line-height:1.8;margin:0}@media (max-width:768px){.week-info h1{font-size:2rem}.day-selector{gap:8px}.day-btn{min-width:60px;padding:10px 12px}.content-grid{grid-template-columns:1fr}.knowledge-card{grid-column:span 1}.theme-banner{flex-direction:column;text-align:center}}.delivery-guide-page{min-height:calc(100vh - 70px);padding:40px 0}.page-header{margin-bottom:50px}.header-icon{color:var(--accent-color);margin-bottom:15px}.page-header 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.stage-icon{background:#fff;color:var(--stage-color)}.stage-number{background:var(--stage-color);font-weight:700;height:30px;width:30px}.stage-icon,.stage-number{align-items:center;border-radius:50%;color:#fff;display:flex;justify-content:center;margin-bottom:10px}.stage-icon{background:linear-gradient(135deg,var(--stage-color),var(--stage-color));height:50px;width:50px}.stage-name{font-size:.9rem;max-width:120px;text-align:center}.stage-arrow{color:var(--text-secondary);position:absolute;right:-18px;top:50%;transform:translateY(-50%)}.stage-detail{animation:fadeIn .5s ease}.detail-header h2{margin:0}.detail-content{display:flex;flex-direction:column;gap:30px}.info-section{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.info-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);padding:25px}.info-card h3{align-items:center;color:var(--accent-color);display:flex;gap:10px;margin-bottom:15px}.info-card 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(max-width:768px){.stages-timeline{flex-direction:column}.stage-arrow{display:none}.info-section{grid-template-columns:1fr}.knowledge-section{flex-direction:column}}.hospital-stay-page{min-height:calc(100vh - 70px);padding:40px 0}.days-selector{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:40px}.day-card{background:#fff;border:2px solid #0000;border-radius:16px;box-shadow:var(--shadow-sm);cursor:pointer;padding:25px;text-align:center;transition:all .3s ease}.day-card:hover{border-color:var(--day-color);box-shadow:var(--shadow-md);transform:translateY(-5px)}.day-card.active{background:linear-gradient(135deg,#fff 0,var(--day-color) 200%);border-color:var(--day-color)}.day-icon{align-items:center;background:linear-gradient(135deg,var(--day-color),var(--day-color));border-radius:50%;color:#fff;display:flex;height:60px;justify-content:center;margin:0 auto 15px;width:60px}.day-card h3{color:var(--text-primary);margin-bottom:10px}.day-theme{color:var(--text-secondary);font-size:.9rem;margin:0}.day-detail{animation:fadeIn .5s ease}.detail-header{align-items:center;background:linear-gradient(135deg,#fff5f7,#fff0f5);display:flex;gap:20px}.detail-icon{color:var(--accent-color);flex-shrink:0}.detail-header h2{margin:0 0 5px}.day-label{color:var(--text-secondary);font-size:.9rem}.care-sections{grid-gap:20px;display:grid;gap:20px;margin-bottom:30px}.care-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden}.section-content{padding:20px}.subsection{margin-bottom:20px}.subsection:last-child{margin-bottom:0}.subsection h4{color:var(--accent-color);font-size:.95rem;margin-bottom:10px}.subsection p{color:var(--text-secondary);line-height:1.8;margin:0}.checklist{background:linear-gradient(135deg,#f0fff0,#fff);border:2px solid #90ee90;border-radius:12px;padding:25px}.checklist h3{color:#228b22;margin-bottom:20px}.checklist-items{display:flex;flex-direction:column;gap:15px}.checklist-item{align-items:center;border-radius:8px;cursor:pointer;display:flex;gap:10px;padding:10px;transition:background .3s ease}.checklist-item:hover{background:#90ee901a}.checklist-item input[type=checkbox]{cursor:pointer;height:20px;width:20px}.checklist-item svg{color:#90ee90}.checklist-item span{color:var(--text-secondary);flex-grow:1}@media (max-width:768px){.days-selector{grid-template-columns:1fr}.detail-header{flex-direction:column;text-align:center}}.lactation-guide-page{min-height:calc(100vh - 70px);padding:40px 0}.topics-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:40px}.topic-card{background:#fff;border:2px solid #0000;border-radius:12px;box-shadow:var(--shadow-sm);cursor:pointer;padding:20px;text-align:center;transition:all .3s ease}.topic-card:hover{border-color:var(--topic-color);box-shadow:var(--shadow-md);transform:translateY(-3px)}.topic-card.active{background:linear-gradient(135deg,#fff 0,var(--topic-color) 300%);border-color:var(--topic-color)}.topic-icon{align-items:center;background:linear-gradient(135deg,var(--topic-color),var(--topic-color));border-radius:50%;color:#fff;display:flex;height:56px;justify-content:center;margin:0 auto 15px;width:56px}.topic-card h3{color:var(--text-primary);font-size:1.1rem;margin-bottom:8px}.topic-theme{color:var(--text-secondary);font-size:.85rem;line-height:1.4;margin:0}.topic-detail{animation:fadeIn .5s ease}.detail-header{border-radius:16px;margin-bottom:30px;padding:30px;text-align:center}.detail-header h2{color:var(--text-primary);margin-bottom:10px}.theme-text{color:var(--text-secondary);font-size:1.1rem;font-style:italic;margin:0}.points-container{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);margin-bottom:30px;padding:30px}.points-container h3{border-bottom:2px solid #f0f0f0;color:var(--text-primary);margin-bottom:25px;padding-bottom:10px}.points-list{display:flex;flex-direction:column;gap:20px}.point-item{align-items:flex-start;background:linear-gradient(135deg,#fff5f7,#fff);border-radius:8px;display:flex;gap:15px;padding:15px;transition:all .3s ease}.point-item:hover{box-shadow:var(--shadow-sm);transform:translateX(5px)}.point-number{align-items:center;background:var(--primary-color);border-radius:50%;color:#fff;display:flex;flex-shrink:0;font-weight:700;height:30px;justify-content:center;width:30px}.point-item p{color:var(--text-secondary);flex-grow:1;line-height:1.8;margin:0}.tips-section{align-items:flex-start;background:linear-gradient(135deg,#fff0e5,#fff);border:2px solid orange;border-radius:12px;display:flex;gap:20px;margin-bottom:40px;padding:25px}.tips-icon{color:orange;flex-shrink:0;margin-top:3px}.tips-content h4{color:#ff8c00;margin-bottom:10px}.tips-content p{color:var(--text-secondary);line-height:1.6;margin:0}.resources-section{margin-top:50px}.resources-section h3{color:var(--text-primary);margin-bottom:30px;text-align:center}.resources-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.resource-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);padding:25px;text-align:center;transition:all .3s ease}.resource-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.resource-card svg{color:var(--accent-color);margin-bottom:15px}.resource-card h4{color:var(--text-primary);margin-bottom:10px}.resource-card p{color:var(--text-secondary);font-size:.9rem;line-height:1.4;margin:0}@media (max-width:768px){.topics-grid{grid-template-columns:1fr}.tips-section{flex-direction:column}.resources-grid{grid-template-columns:1fr}}.postpartum-week-page{min-height:calc(100vh - 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ease}.theme-banner{align-items:center;background:linear-gradient(135deg,#f8f0ff,#fff0f8);border-radius:16px;box-shadow:var(--shadow-sm);display:flex;gap:15px;justify-content:center;margin-bottom:30px;padding:30px}.theme-icon{color:plum;flex-shrink:0}.theme-banner h2{color:var(--text-primary);flex-grow:1;margin:0;text-align:center}.day-total{background:plum;border-radius:20px;color:#fff;font-size:.9rem;padding:4px 12px;white-space:nowrap}.recovery-sections{grid-gap:20px;display:grid;gap:20px;margin-bottom:30px}.section-card{background:#fff;border-radius:12px;box-shadow:var(--shadow-sm);overflow:hidden;transition:all .3s ease}.section-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.section-header{align-items:center;background:linear-gradient(135deg,#fff5f7,#fff);border-bottom:2px solid #f5f5f5;display:flex;gap:10px;padding:20px}.section-header h3{color:var(--text-primary);margin:0}.mom-section .section-header svg{color:#ff69b4}.baby-section .section-header svg{color:#87ceeb}.partner-section .section-header svg{color:plum}.section-body{padding:20px}.info-item{margin-bottom:20px}.info-item:last-child{margin-bottom:0}.info-item h4{color:var(--accent-color);font-size:.95rem;margin-bottom:8px}.info-item p,.section-body>p{color:var(--text-secondary);line-height:1.8;margin:0}.daily-reminder{align-items:flex-start;background:linear-gradient(135deg,#e6f3ff,#fff);border:2px solid #87ceeb;border-radius:12px;display:flex;gap:15px;padding:20px}.daily-reminder svg{color:#4682b4;flex-shrink:0;margin-top:3px}.daily-reminder h4{color:#4682b4;margin-bottom:8px}.daily-reminder p{color:var(--text-secondary);line-height:1.6;margin:0}@media (max-width:768px){.week-info h1{font-size:2rem}.day-selector{gap:8px}.day-btn{min-width:60px;padding:10px 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button:hover{border-color:#667eea;color:#667eea}.category-filter button.active{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#0000;color:#fff}.knowledge-grid{grid-gap:25px;display:grid;gap:25px;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));margin:0 auto;max-width:1200px;padding-bottom:40px}.knowledge-card{background:#fff;border-radius:15px;box-shadow:0 5px 15px #00000014;cursor:pointer;padding:25px;transition:all .3s}.knowledge-card:hover{box-shadow:0 15px 35px #00000026;transform:translateY(-5px)}.card-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:15px}.card-number{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:15px;color:#fff;font-size:.85rem;font-weight:600;padding:4px 12px}.card-category{color:#764ba2;font-size:.9rem;font-weight:500}.knowledge-card h3{color:#333;font-size:1.3rem;line-height:1.4;margin-bottom:15px}.card-preview{color:#666;font-size:.95rem;line-height:1.6;margin-bottom:20px}.read-more{background:none;border:none;color:#667eea;cursor:pointer;font-size:.95rem;font-weight:600;padding:0;transition:all .3s}.read-more:hover{color:#764ba2;transform:translateX(5px)}.modal-overlay{align-items:center;background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;padding:20px;position:fixed;right:0;top:0;z-index:1000}.modal-content{animation:slideIn .3s ease;background:#fff;border-radius:20px;max-height:80vh;max-width:800px;overflow:auto;position:relative;width:100%}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.close-button{align-items:center;background:none;border:none;border-radius:50%;color:#999;cursor:pointer;display:flex;font-size:2rem;height:40px;justify-content:center;position:absolute;right:20px;top:20px;transition:all .3s;width:40px}.close-button:hover{background:#f5f5f5;color:#333}.modal-header{border-bottom:1px solid #eee;padding:30px 30px 20px}.modal-category{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:15px;color:#fff;display:inline-block;font-size:.9rem;margin-bottom:15px;padding:6px 15px}.modal-header h2{color:#333;font-size:1.8rem;line-height:1.3;margin:0}.modal-body{padding:30px}.modal-body p{color:#444;font-size:1.05rem;line-height:1.8;margin-bottom:20px}.modal-body p:last-child{margin-bottom:0}.loading{color:#fff;font-size:1.2rem;padding:100px 20px;text-align:center}@media (max-width:768px){.page-header h1{font-size:2rem}.knowledge-grid{gap:20px;grid-template-columns:1fr}.modal-content{margin:10px;max-height:90vh}.modal-header{padding:20px 20px 15px}.modal-body{padding:20px}}.App{background:linear-gradient(135deg,#fff5f7,#fff0f5);min-height:100vh}.main-content{min-height:calc(100vh - 80px);padding-top:80px}.loading-container{align-items:center;background:linear-gradient(135deg,#fff5f7,#fff0f5);display:flex;flex-direction:column;height:100vh;justify-content:center}.loading-spinner{animation:spin 1s linear infinite;border-top:4px solid var(--background-light);border:4px solid var(--background-light);border-radius:50%;border-top-color:var(--primary-color);height:50px;margin-bottom:20px;width:50px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loading-container p{color:var(--text-secondary);font-size:1.1rem}
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