/* ===== 基础样式重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 温暖配色方案 */
    --color-primary: #FF9A9E;
    --color-secondary: #FECFEF;
    --color-accent: #A8E6CF;
    --color-blue: #B8E6FF;
    --color-yellow: #FFF5BA;
    --color-cream: #FFF9F0;
    --color-text: #5D4E6D;
    --color-text-light: #8B7A9E;
    --color-white: #FFFFFF;
    --color-bg: #FFFAF5;
    --color-border: #F0E6D8;
    
    /* 渐变色 */
    --gradient-pink: linear-gradient(135deg, #FF9A9E 0%, #FECFEF 100%);
    --gradient-mint: linear-gradient(135deg, #A8E6CF 0%, #DCEDC1 100%);
    --gradient-blue: linear-gradient(135deg, #B8E6FF 0%, #E8F4FD 100%);
    --gradient-yellow: linear-gradient(135deg, #FFF5BA 0%, #FFF9E6 100%);
    --gradient-purple: linear-gradient(135deg, #E0C3FC 0%, #8EC5FC 100%);
    
    /* 阴影 */
    --shadow-soft: 0 4px 20px rgba(93, 78, 109, 0.08);
    --shadow-hover: 0 8px 30px rgba(93, 78, 109, 0.12);
    
    /* 圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
}

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    min-height: 100vh;
}

/* ===== 页面切换 ===== */
.page {
    display: none;
}

.page.active {
    display: block;
}

/* ===== 头部样式 ===== */
.site-header {
    background: var(--gradient-pink);
    padding: 2rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.header-content h1 {
    font-size: 2rem;
    color: var(--color-white);
    text-shadow: 0 2px 10px rgba(255, 154, 158, 0.3);
    margin-bottom: 0.5rem;
}

.subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* ===== 首页样式 ===== */
.home-page {
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gradient-pink);
    margin: 0.5rem auto 0;
    border-radius: 2px;
}

/* ===== 工具卡片（新功能入口） ===== */
.tools-section {
    margin: 2rem 0 3rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 700px;
    margin: 0 auto;
}

.tool-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    border: 3px solid transparent;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.tool-card.milestone {
    border-color: var(--color-blue);
    background: linear-gradient(180deg, #F0F8FF 0%, var(--color-white) 100%);
}

.tool-card.observation {
    border-color: var(--color-accent);
    background: linear-gradient(180deg, #F0FFF4 0%, var(--color-white) 100%);
}

.tool-card:hover.milestone {
    border-color: #87CEEB;
}

.tool-card:hover.observation {
    border-color: #7BCDA0;
}

.tool-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.tool-card h3 {
    font-size: 1.3rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.tool-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ===== 月龄卡片 ===== */
.age-selection {
    margin-bottom: 3rem;
}

.age-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.age-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
    border: 2px solid transparent;
}

.age-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
}

.age-card:nth-child(1) { background: linear-gradient(180deg, #FFF5F5 0%, #FFF 100%); }
.age-card:nth-child(2) { background: linear-gradient(180deg, #F5F0FF 0%, #FFF 100%); }
.age-card:nth-child(3) { background: linear-gradient(180deg, #F0FFF4 0%, #FFF 100%); }
.age-card:nth-child(4) { background: linear-gradient(180deg, #FFFFF0 0%, #FFF 100%); }
.age-card:nth-child(5) { background: linear-gradient(180deg, #FFF0F5 0%, #FFF 100%); }
.age-card:nth-child(6) { background: linear-gradient(180deg, #F0F8FF 0%, #FFF 100%); }

.age-icon {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.age-card h3 {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: 0.25rem;
}

.age-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ===== 频道卡片 ===== */
.channel-overview {
    margin-top: 2rem;
}

.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.channel-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-soft);
}

.channel-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.channel-card.feeding {
    border-top: 4px solid #FF9A9E;
}
.channel-card.health {
    border-top: 4px solid #87CEEB;
}
.channel-card.education {
    border-top: 4px solid #A8E6CF;
}
.channel-card.care {
    border-top: 4px solid #DDA0DD;
}

.channel-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.channel-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.channel-card ul {
    list-style: none;
}

.channel-card li {
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: 0.35rem 0;
    padding-left: 1rem;
    position: relative;
}

.channel-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ===== 内容页面样式 ===== */
.content-page,
.milestone-page,
.observation-page {
    padding: 0;
}

.content-wrapper {
    display: flex;
    min-height: calc(100vh - 150px);
}

/* ===== 左侧频道Tab ===== */
.channel-tabs {
    width: 200px;
    background: var(--color-white);
    padding: 1.5rem 1rem;
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

.back-btn {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--gradient-pink);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    margin-bottom: 1.5rem;
    transition: opacity 0.3s;
}

.back-btn:hover {
    opacity: 0.9;
}

.current-age {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border);
}

.tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    text-align: left;
}

.tab-btn:hover {
    background: var(--color-cream);
}

.tab-btn.active {
    background: var(--gradient-pink);
    color: var(--color-white);
}

.tab-icon {
    font-size: 1.25rem;
}

.tab-name {
    font-size: 0.95rem;
}

/* ===== 右侧内容区域 ===== */
.content-area {
    flex: 1;
    padding: 1.5rem 2rem;
    background: var(--color-bg);
    overflow-y: auto;
}

.content-header {
    text-align: center;
    margin-bottom: 2rem;
}

.content-header h2 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.content-header .channel-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    background: var(--gradient-pink);
    color: var(--color-white);
    border-radius: 20px;
    font-size: 0.85rem;
}

/* ===== 内容卡片 ===== */
.content-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.content-card-header {
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(255,154,158,0.1) 0%, rgba(254,206,239,0.1) 100%);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.content-card-header:hover {
    background: linear-gradient(135deg, rgba(255,154,158,0.15) 0%, rgba(254,206,239,0.15) 100%);
}

.content-card-header h3 {
    font-size: 1.1rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.content-card-header .toggle-icon {
    font-size: 1.25rem;
    transition: transform 0.3s;
}

.content-card.expanded .toggle-icon {
    transform: rotate(180deg);
}

.content-card-body {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.content-card.expanded .content-card-body {
    padding: 1.25rem;
    max-height: 2000px;
}

/* ===== 内容样式 ===== */
.content-card-body h4 {
    font-size: 1rem;
    color: var(--color-text);
    margin: 1rem 0 0.5rem;
}

.content-card-body h4:first-child {
    margin-top: 0;
}

.content-card-body p {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.content-card-body ul,
.content-card-body ol {
    margin: 0.75rem 0;
    padding-left: 1.5rem;
}

.content-card-body li {
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.content-card-body .tip-box {
    background: var(--gradient-mint);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.content-card-body .tip-box::before {
    content: '💡 温馨提示：';
    font-weight: bold;
    color: #2D8F4E;
}

.content-card-body .warning-box {
    background: #FFF3E0;
    border-left: 4px solid #FF9800;
    padding: 1rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin: 1rem 0;
}

.content-card-body .source-ref {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 0.5rem;
}

/* ===== 时间表样式 ===== */
.timeline {
    position: relative;
    padding-left: 2rem;
    margin: 1rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 0.25rem;
    width: 12px;
    height: 12px;
    background: var(--color-primary);
    border-radius: 50%;
}

.timeline-item h4 {
    margin-top: 0 !important;
}

/* ===== 表格样式 ===== */
.table-wrapper {
    overflow-x: auto;
    margin: 1rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

th {
    background: var(--color-cream);
    font-weight: 600;
}

tr:hover {
    background: rgba(255, 154, 158, 0.05);
}

/* ===== 发育里程碑页面样式 ===== */
.milestone-header {
    text-align: center;
    margin-bottom: 2rem;
}

.milestone-header h2 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.gender-toggle {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.gender-btn {
    padding: 0.6rem 1.5rem;
    border: 2px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.gender-btn:hover {
    border-color: var(--color-primary);
}

.gender-btn.active {
    background: var(--gradient-pink);
    color: var(--color-white);
    border-color: transparent;
}

.chart-type-toggle {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.chart-type-btn {
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.chart-type-btn:hover {
    border-color: var(--color-primary);
}

.chart-type-btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* 图表容器 */
.chart-container {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
}

.chart-wrapper {
    width: 100%;
    height: 400px;
}

/* 数据记录表单 */
.record-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
    margin-bottom: 1.5rem;
}

.form-title {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
    margin-bottom: 0.35rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.btn {
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--gradient-pink);
    color: var(--color-white);
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--color-cream);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-border);
}

/* 记录列表 */
.record-list {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.record-list h3 {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.record-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem;
    border-bottom: 1px solid var(--color-border);
    transition: background 0.3s;
}

.record-item:last-child {
    border-bottom: none;
}

.record-item:hover {
    background: var(--color-cream);
}

.record-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.record-info span {
    font-size: 0.9rem;
    color: var(--color-text);
}

.record-info .date {
    color: var(--color-text-light);
    font-size: 0.85rem;
}

.record-actions {
    display: flex;
    gap: 0.5rem;
}

.record-actions button {
    padding: 0.4rem 0.8rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.edit-btn {
    background: var(--color-blue);
    color: var(--color-text);
}

.edit-btn:hover {
    background: #87CEEB;
}

.delete-btn {
    background: #FFE0E0;
    color: #E57373;
}

.delete-btn:hover {
    background: #FFCDD2;
}

.no-record {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
}

/* ===== 观察手记页面样式 ===== */
.observation-timeline {
    position: relative;
    padding-left: 2rem;
}

.observation-timeline::before {
    content: '';
    position: absolute;
    left: 0.5rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent), var(--color-blue));
    border-radius: 2px;
}

.observation-item {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s;
}

.observation-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-hover);
}

.observation-item::before {
    content: '';
    position: absolute;
    left: -1.9rem;
    top: 1.5rem;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border: 3px solid var(--color-bg);
    border-radius: 50%;
}

.observation-item.motor::before { background: #FF9A9E; }
.observation-item.sensory::before { background: #87CEEB; }
.observation-item.language::before { background: #A8E6CF; }
.observation-item.social::before { background: #DDA0DD; }

.observation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.observation-category {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.75rem;
    background: var(--color-cream);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.observation-date {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.observation-title {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.observation-desc {
    font-size: 0.95rem;
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.observation-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

.observation-actions button {
    padding: 0.35rem 0.7rem;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.3s;
}

/* 观察类别筛选 */
.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.filter-btn:hover {
    border-color: var(--color-primary);
}

.filter-btn.active {
    background: var(--gradient-pink);
    color: var(--color-white);
    border-color: transparent;
}

/* 添加记录表单 */
.add-observation-form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.form-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-section h4 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.75rem;
}

.category-option {
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.category-option:hover {
    border-color: var(--color-primary);
}

.category-option.selected {
    border-color: var(--color-primary);
    background: rgba(255, 154, 158, 0.1);
}

.category-option .cat-icon {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

.category-option .cat-name {
    font-size: 0.85rem;
    color: var(--color-text);
}

textarea.form-textarea {
    width: 100%;
    min-height: 100px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s;
}

textarea.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* 里程碑信息卡 */
.milestone-info {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.milestone-info h4 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}

.milestone-info ul {
    list-style: none;
}

.milestone-info li {
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: 0.35rem 0;
    padding-left: 1.25rem;
    position: relative;
}

.milestone-info li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

/* ===== 新增工具卡片样式 ===== */
.tool-card.feeding-record {
    border-color: #FF9A9E;
    background: linear-gradient(180deg, #FFF5F5 0%, var(--color-white) 100%);
}
.tool-card.sleep-log {
    border-color: #B39DDB;
    background: linear-gradient(180deg, #F3E5F5 0%, var(--color-white) 100%);
}
.tool-card.data-manage {
    border-color: #87CEEB;
    background: linear-gradient(180deg, #E3F2FD 0%, var(--color-white) 100%);
}
.tool-card:hover.feeding-record {
    border-color: #FFB7B7;
}
.tool-card:hover.sleep-log {
    border-color: #CE93D8;
}
.tool-card:hover.data-manage {
    border-color: #90CAF9;
}

/* ===== 统计卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stats-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s;
}

.stats-card:hover {
    transform: translateY(-3px);
}

.stats-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.stats-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* ===== 危险按钮 ===== */
.btn-danger {
    background: #FFCDD2;
    color: #C62828;
    padding: 0.7rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-danger:hover {
    background: #EF9A9A;
    transform: translateY(-2px);
}

/* ===== 页脚 ===== */
.site-footer {
    background: var(--color-cream);
    padding: 1.5rem;
    text-align: center;
    margin-top: 2rem;
}

.site-footer p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
}

.site-footer .disclaimer {
    font-size: 0.8rem;
    color: #E57373;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .header-content h1 {
        font-size: 1.5rem;
    }
    
    .subtitle {
        font-size: 0.85rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        max-width: 350px;
    }
    
    .tool-card {
        padding: 1.5rem;
    }
    
    .tool-icon {
        font-size: 2.5rem;
    }
    
    .age-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.75rem;
    }
    
    .age-card {
        padding: 1rem 0.5rem;
    }
    
    .age-icon {
        font-size: 1.75rem;
    }
    
    .age-card h3 {
        font-size: 1rem;
    }
    
    .age-card p {
        font-size: 0.75rem;
    }
    
    .channel-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .channel-card {
        padding: 1rem;
    }
    
    .channel-icon {
        font-size: 1.5rem;
    }
    
    /* 内容页移动端适配 */
    .content-wrapper {
        flex-direction: column;
    }
    
    .channel-tabs {
        width: 100%;
        height: auto;
        position: relative;
        padding: 1rem;
    }
    
    .back-btn {
        margin-bottom: 1rem;
    }
    
    .current-age {
        margin-bottom: 0.75rem;
        padding-bottom: 0.75rem;
    }
    
    .tabs-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0.5rem;
        padding-bottom: 0.5rem;
    }
    
    .tab-btn {
        flex-shrink: 0;
        padding: 0.6rem 0.85rem;
        font-size: 0.85rem;
    }
    
    .content-area {
        padding: 1rem;
    }
    
    .content-card-header h3 {
        font-size: 1rem;
    }
    
    /* 里程碑页面移动端 */
    .chart-wrapper {
        height: 300px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .record-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .record-actions {
        margin-top: 0.5rem;
    }
    
    /* 观察手记移动端 */
    .observation-timeline {
        padding-left: 1.5rem;
    }
    
    .observation-item::before {
        left: -1.4rem;
    }
    
    .category-options {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gender-toggle {
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .chart-type-toggle {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .age-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .channel-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .observation-header {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .site-header,
    .back-btn,
    .channel-tabs {
        display: none;
    }
    
    .content-wrapper {
        display: block;
    }
    
    .content-area {
        padding: 0;
    }
}

/* ===== 动画效果 ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.record-item,
.observation-item {
    animation: fadeIn 0.3s ease;
}

/* ===== 成功提示 ===== */
.success-toast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-mint);
    color: #2D8F4E;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
    box-shadow: var(--shadow-hover);
}

@keyframes slideOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
}

.success-toast.hide {
    animation: slideOut 0.3s ease forwards;
}

/* ===== 登录/注册认证样式 ===== */

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.header-auth {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.auth-trigger-btn {
    background: rgba(255,255,255,0.9);
    border: 2px solid var(--color-primary);
    color: var(--color-text);
    padding: 8px 18px;
    border-radius: var(--radius-xl);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.auth-trigger-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-email {
    font-size: 13px;
    color: white;
    background: rgba(255,255,255,0.2);
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logout-btn {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    color: white;
    padding: 4px 14px;
    border-radius: var(--radius-xl);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255,255,255,0.35);
}

/* ===== 认证弹窗 ===== */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(93, 78, 109, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.auth-modal-content {
    background: white;
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(93, 78, 109, 0.2);
    position: relative;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.auth-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 50%;
    transition: all 0.2s;
}

.auth-close-btn:hover {
    background: #f5f0f0;
    color: var(--color-text);
}

.auth-modal-content h2 {
    font-size: 24px;
    color: var(--color-text);
    margin-bottom: 6px;
}

.auth-subtitle {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 24px;
}

.auth-modal-content .form-group {
    margin-bottom: 16px;
}

.auth-modal-content .form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.auth-modal-content .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: border-color 0.3s;
    outline: none;
}

.auth-modal-content .form-group input:focus {
    border-color: var(--color-primary);
}

.auth-submit-btn {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    font-size: 16px;
    border-radius: var(--radius-sm);
}

.auth-switch {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: var(--color-text-light);
}

.auth-switch button {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    padding: 0;
}

.auth-switch button:hover {
    text-decoration: underline;
}

.auth-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    text-align: center;
}

.auth-message.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.auth-message.error {
    background: #ffebee;
    color: #c62828;
}

.auth-message.info {
    background: #e3f2fd;
    color: #1565c0;
}

.migrate-prompt {
    margin-top: 20px;
    padding: 20px;
    background: #FFF9E6;
    border: 2px dashed #FFD54F;
    border-radius: var(--radius-md);
    text-align: center;
}

.migrate-prompt h3 {
    margin-bottom: 8px;
    font-size: 16px;
    color: var(--color-text);
}

.migrate-prompt p {
    color: var(--color-text-light);
    font-size: 14px;
    margin-bottom: 16px;
}

.migrate-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.migrate-actions .btn {
    padding: 8px 20px;
    font-size: 14px;
}

.btn-secondary {
    background: var(--color-border);
    color: var(--color-text);
    border: none;
    padding: 8px 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #e0d6c8;
}

/* ===== 移动端适配 ===== */
@media (max-width: 768px) {
    .header-auth {
        position: static;
        transform: none;
        margin-top: 8px;
    }

    .auth-trigger-btn {
        font-size: 13px;
        padding: 6px 14px;
    }

    .user-info {
        flex-wrap: wrap;
        justify-content: center;
    }

    .user-email {
        max-width: 140px;
        font-size: 12px;
    }

    .auth-modal-content {
        padding: 28px 20px;
        margin: 0 12px;
    }
}


/* ===== 疫苗卡片样式 ===== */
.content-card-body .vaccine-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #fff 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 16px;
    margin: 12px 0;
}

.content-card-body .vaccine-card h4 {
    color: var(--color-primary);
    font-size: 15px;
    margin-bottom: 8px;
}

.content-card-body .vaccine-card p {
    font-size: 14px;
    color: var(--color-text);
    margin: 4px 0;
}

.content-card-body .vaccine-card strong {
    color: var(--color-text);
}


/* ===== 分享浮动按钮 ===== */
.share-fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: var(--gradient-pink);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(255, 154, 158, 0.5);
    z-index: 999;
    transition: all 0.3s ease;
    border: none;
}

.share-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(255, 154, 158, 0.6);
}

.share-fab.active {
    background: var(--color-text);
    box-shadow: 0 4px 20px rgba(93, 78, 109, 0.4);
}

.share-fab-icon {
    font-size: 1.5rem;
    transition: transform 0.3s;
}

.share-fab.active .share-fab-icon {
    transform: rotate(45deg);
}

/* ===== 分享面板 ===== */
.share-panel {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 300px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 40px rgba(93, 78, 109, 0.2);
    z-index: 1000;
    overflow: hidden;
    animation: slideUp 0.25s ease;
}

@keyframes slideUp {
    from { transform: translateY(10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.share-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: #FAFAFA;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.share-panel-close {
    background: none;
    border: none;
    font-size: 18px;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.share-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    padding: 12px 8px 8px;
}

.share-btn {
    width: 25%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px;
    cursor: pointer;
    border: none;
    background: transparent;
    transition: all 0.2s;
    border-radius: var(--radius-md);
}

.share-btn:hover {
    background: #FFF5F5;
}

.share-btn:active {
    transform: scale(0.95);
}

.share-btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.share-btn span {
    font-size: 11px;
    color: var(--color-text);
}

.qr-section {
    padding: 12px 18px 18px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.qr-hint {
    font-size: 12px;
    color: var(--color-text-light);
    margin-bottom: 10px;
}

.qr-code canvas {
    display: block;
    margin: 0 auto;
}

/* ===== Toast提示 ===== */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(50, 50, 50, 0.88);
    color: white;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 14px;
    z-index: 2000;
    white-space: nowrap;
    pointer-events: none;
    animation: toastIn 0.3s ease;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== 移动端分享按钮适配 ===== */
@media (max-width: 768px) {
    .share-fab {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }

    .share-panel {
        bottom: 82px;
        right: 16px;
        left: 16px;
        width: auto;
    }

    .share-btn-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .toast {
        bottom: 90px;
        font-size: 13px;
        padding: 8px 18px;
    }
}

/* ===== 移动端全面优化 ===== */
@media (max-width: 768px) {
    /* 头部优化 */
    .site-header {
        padding: 1.25rem 1rem 1rem;
    }

    .header-content h1 {
        font-size: 1.35rem;
    }

    .subtitle {
        font-size: 0.8rem;
        margin-top: 2px;
    }

    /* 首页优化 */
    .home-page {
        padding: 1.25rem 0.75rem;
    }

    .section-title {
        font-size: 1.15rem;
        margin-bottom: 1rem;
    }

    /* 月龄卡片更紧凑 */
    .age-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.6rem;
    }

    .age-card {
        padding: 0.85rem 0.4rem;
        border-radius: var(--radius-md);
    }

    .age-icon {
        font-size: 1.6rem;
    }

    .age-card h3 {
        font-size: 0.95rem;
    }

    .age-card p {
        font-size: 0.7rem;
    }

    /* 工具卡片 */
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        max-width: 100%;
        padding: 0 0.5rem;
    }

    .tool-card {
        padding: 1.25rem 1rem;
        display: flex;
        align-items: center;
        gap: 1rem;
        text-align: left;
    }

    .tool-card .tool-icon {
        font-size: 2rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .tool-card h3 {
        font-size: 1.1rem;
    }

    .tool-card p {
        font-size: 0.8rem;
    }

    /* 频道网格 */
    .channel-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .channel-card {
        padding: 1rem 0.85rem;
    }

    .channel-card ul {
        display: none; /* 移动端隐藏列表项，节省空间 */
    }

    .channel-card h3 {
        font-size: 1rem;
    }

    /* 内容页左侧Tab更窄 */
    .channel-tabs {
        width: 100%;
        height: auto;
        position: relative;
        padding: 0.75rem;
    }

    .tabs-nav {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        gap: 0.35rem;
        padding-bottom: 4px;
    }

    .tab-btn {
        flex-shrink: 0;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
        border-radius: var(--radius-sm);
        gap: 0.4rem;
    }

    .tab-icon {
        font-size: 1rem;
    }

    .content-area {
        padding: 0.85rem;
    }

    /* 内容卡片优化 */
    .content-card-header {
        padding: 0.85rem 1rem;
    }

    .content-card-header h3 {
        font-size: 0.95rem;
    }

    .content-card.expanded .content-card-body {
        padding: 1rem;
    }

    .content-card-body p,
    .content-card-body li {
        font-size: 0.88rem;
    }

    .content-card-body h4 {
        font-size: 0.95rem;
    }

    /* 表单优化 */
    .record-form {
        padding: 1rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.6rem 0.85rem;
        font-size: 15px; /* 防止iOS缩放 */
    }

    .btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
        border-radius: var(--radius-sm);
    }

    /* 图表 */
    .chart-wrapper {
        height: 260px;
    }

    .chart-container {
        padding: 1rem;
    }

    /* 记录列表 */
    .record-item {
        padding: 0.65rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .record-actions {
        width: 100%;
        justify-content: flex-end;
        margin-top: 4px;
    }

    /* 观察手记 */
    .observation-item {
        padding: 1rem;
    }

    .observation-title {
        font-size: 1rem;
    }

    .observation-desc {
        font-size: 0.88rem;
    }

    /* 统计卡片 */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stats-card {
        padding: 1rem;
    }

    .stats-value {
        font-size: 1.5rem;
    }

    /* 认证弹窗 */
    .auth-modal-content {
        margin: 0 12px;
        padding: 24px 18px;
        border-radius: var(--radius-md);
    }

    /* Footer优化 */
    .site-footer {
        padding: 1rem 0.75rem;
    }

    .site-footer p {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.2rem;
    }

    .age-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .channel-grid {
        grid-template-columns: 1fr;
    }

    .category-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== 触摸优化 ===== */
@media (hover: none) and (pointer: coarse) {
    /* 触摸设备：增大可点击区域 */
    .age-card,
    .tool-card,
    .channel-card,
    .content-card-header {
        -webkit-tap-highlight-color: rgba(255, 154, 158, 0.1);
    }

    .tab-btn,
    .filter-btn,
    .category-option {
        min-height: 44px;
    }

    /* 触摸时移除hover效果 */
    .tool-card:hover,
    .age-card:hover,
    .channel-card:hover {
        transform: none;
    }

    .tool-card:active,
    .age-card:active,
    .channel-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}


/* ===== 宝宝资料页面 ===== */
.baby-profile-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(180deg, #FFF5F5 0%, var(--color-bg) 60%);
}

.baby-profile-page.active {
    display: flex;
}

.baby-profile-container {
    width: 100%;
    max-width: 420px;
    background: white;
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: 0 8px 40px rgba(255, 154, 158, 0.2);
    text-align: center;
    animation: slideUp 0.4s ease;
}

.baby-profile-header {
    margin-bottom: 2rem;
}

.baby-avatar {
    font-size: 4rem;
    margin-bottom: 0.75rem;
    display: inline-block;
    animation: bounceIn 0.6s ease;
}

@keyframes bounceIn {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.baby-profile-header h2 {
    font-size: 1.6rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.baby-subtitle {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.baby-profile-form .form-group {
    text-align: left;
    margin-bottom: 1.25rem;
}

.baby-profile-form .form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    display: block;
}

.baby-profile-form .form-group input[type="text"],
.baby-profile-form .form-group input[type="date"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s;
    outline: none;
    font-family: inherit;
}

.baby-profile-form .form-group input:focus {
    border-color: var(--color-primary);
}

.gender-options {
    display: flex;
    gap: 0.75rem;
}

.gender-option {
    flex: 1;
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background: white;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--color-text);
}

.gender-option:hover {
    border-color: var(--color-primary);
}

.gender-option.active {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(255,154,158,0.15) 0%, rgba(254,206,239,0.15) 100%);
    color: var(--color-primary);
    font-weight: 600;
}

.baby-age-display {
    display: flex;
    gap: 1rem;
    margin: 1rem 0 1.5rem;
    justify-content: center;
}

.age-card-mini {
    flex: 1;
    background: linear-gradient(135deg, #FFF5F5 0%, #FFF 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    text-align: center;
}

.age-card-mini .age-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.age-card-mini .age-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.btn-save-profile {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.85rem;
    font-size: 1rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 0.85rem;
    cursor: pointer;
    margin-top: 0.75rem;
    padding: 0.25rem;
    transition: color 0.3s;
}

.btn-link:hover {
    color: var(--color-primary);
}

/* ===== 首页用户信息栏 ===== */
.home-user-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, #FFF5F5 0%, #FFF 100%);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.25rem;
    margin-bottom: 1.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeIn 0.3s ease;
}

.home-user-bar.show {
    display: flex;
}

.user-baby-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-baby-avatar {
    font-size: 2rem;
}

.user-baby-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.user-baby-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
}

.user-baby-age {
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.edit-profile-btn {
    background: rgba(255, 154, 158, 0.15);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.edit-profile-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* ===== 移动端宝宝资料页适配 ===== */
@media (max-width: 768px) {
    .baby-profile-container {
        padding: 2rem 1.25rem;
        border-radius: var(--radius-lg);
        margin: 0 0.5rem;
    }

    .baby-avatar {
        font-size: 3rem;
    }

    .baby-profile-header h2 {
        font-size: 1.3rem;
    }

    .gender-options {
        flex-direction: column;
    }

    .home-user-bar {
        padding: 0.65rem 0.85rem;
        gap: 0.5rem;
    }

    .user-baby-avatar {
        font-size: 1.5rem;
    }

    .user-baby-name {
        font-size: 0.95rem;
    }
}