/* ==================== 全局样式文件 ==================== */

/* 全局字体和基础样式 */
* {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
}

/* ==================== 全局字体色彩和尺寸体系 ==================== */
:root {
    /* 主题色彩 */
    --primary-color: #FC8416;        /* 主橙色 */
    --primary-dark: #2B2A2A;         /* 深灰色 */
    --primary-light: #FF9A3D;        /* 浅橙色 */
    --text-primary: #2B2A2A;         /* 主要文字 */
    --text-secondary: #666666;       /* 次要文字 */
    --text-muted: #999999;           /* 辅助文字 */
    --text-light: #CCCCCC;           /* 浅色文字 */
    
    /* 字体尺寸 */
    --font-size-title: 1.25em;       /* 主标题 */
    --font-size-subtitle: 1.15em;    /* 副标题 */
    --font-size-normal: 1em;         /* 正常文字 */
    --font-size-content: 0.92em;     /* 内容文字 */
    --font-size-small: 0.82em;       /* 小号文字 */
    --font-size-tiny: 0.75em;        /* 微型文字 */
    
    /* 行高 */
    --line-height-tight: 1.3;
    --line-height-normal: 1.5;
    --line-height-loose: 1.6;
}

/* 基础布局 */
.main-content {
    margin: 8px;
    padding: 0;
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .main-content {
        margin: 5px;
    }
}

/* 模块间距 */
.content-module {
    margin-bottom: 20px;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* 产品模块额外间距 */
.products-section.content-module {
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .content-module {
        margin-bottom: 15px;
    }
    
    .products-section.content-module {
        margin-bottom: 20px;
    }
}

/* ==================== 现代欢迎模块样式 ==================== */
.welcome-section {
    padding: 20px;
    background: linear-gradient(145deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.welcome-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(252, 132, 22, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 154, 61, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(252, 132, 22, 0.05) 0%, transparent 50%);
    z-index: 0;
}

.welcome-message {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    padding: 24px 28px;
    color: var(--text-primary);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 1px 0 rgba(255, 255, 255, 0.6) inset;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.welcome-message:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.15),
        0 1px 0 rgba(255, 255, 255, 0.8) inset;
}

.welcome-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #fc8416, #ff9a3d, #fc8416);
    background-size: 200% 100%;
    animation: gradientShift 3s ease-in-out infinite;
    z-index: 1;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.welcome-message.birthday-special {
    background: linear-gradient(135deg, 
        rgba(255, 107, 107, 0.9) 0%, 
        rgba(254, 202, 87, 0.9) 50%, 
        rgba(255, 154, 61, 0.9) 100%);
    animation: birthdayGlow 2s ease-in-out infinite alternate;
    color: white;
}

.welcome-message.birthday-special::before {
    background: linear-gradient(90deg, #ffffff, #ffe4b5, #ffffff);
    background-size: 200% 100%;
    animation: birthdayShimmer 2s ease-in-out infinite;
}

@keyframes birthdayGlow {
    0% { 
        box-shadow: 
            0 8px 32px rgba(255, 107, 107, 0.4),
            0 1px 0 rgba(255, 255, 255, 0.6) inset;
    }
    100% { 
        box-shadow: 
            0 16px 48px rgba(255, 107, 107, 0.6),
            0 1px 0 rgba(255, 255, 255, 0.8) inset;
    }
}

@keyframes birthdayShimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.welcome-header {
    display: flex;
    align-items: center;
    margin-bottom: 14px;
    position: relative;
    z-index: 2;
}

.welcome-header h4 {
    font-size: var(--font-size-title);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.4px;
}

.welcome-header i {
    margin-right: 10px;
    font-size: 1.2em;
    color: var(--primary-color);
    filter: drop-shadow(0 1px 2px rgba(252, 132, 22, 0.3));
}

.welcome-text {
    font-weight: 600;
    font-size: var(--font-size-large);
    color: var(--text-primary);
}

.birthday-info {
    margin-top: 12px;
    position: relative;
    z-index: 2;
}

.birthday-details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 12px;
}

.birth-date-item,
.countdown-item,
.birthday-celebration-item {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    padding: 8px 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    font-size: var(--font-size-content);
    font-weight: 600;
    letter-spacing: 0.2px;
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.birth-date i,
.countdown i,
.birthday-celebration i {
    margin-right: 6px;
    font-size: 1em;
    opacity: 0.85;
}

/* ==================== 今日寿星样式 ==================== */
.birthday-section {
    padding: 20px;
}

.birthday-title {
    text-align: center;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 18px;
    font-size: var(--font-size-subtitle);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.5px;
}

.birthday-title i {
    font-size: 1.2em;
    color: var(--primary-light);
}

.birthday-grid-container {
    max-width: 100%;
    margin: 0 auto;
}

.birthday-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.birthday-user-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #ffffff;
    border: 1px solid #f0f0f0;
    border-radius: 5px;
    padding: 8px 6px;
    transition: all 0.2s ease;
    min-width: 60px;
    max-width: 70px;
}

.birthday-user-item:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(252, 132, 22, 0.15);
    border-color: rgba(252, 132, 22, 0.3);
}

.birthday-user-item.female-user {
    background: #fff0f5;
    border-color: #ffb6c1;
}

.birthday-user-item.male-user {
    background: #f0f8ff;
    border-color: #add8e6;
}

.birthday-user-item.more-user {
    background: #f8f9fa;
    border-color: #dee2e6;
}

.birthday-avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 5px;
    object-fit: cover;
    margin-bottom: 6px;
    border: 1px solid rgba(0,0,0,0.1);
}

.birthday-name {
    font-size: 10px;
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.more-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 5px;
    background: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    font-size: 14px;
    color: #6c757d;
}

/* ==================== 功能卡片样式 ==================== */
.feature-cards-container {
    padding: 20px;
}

.feature-cards-container .row {
    margin: 0 -8px;
}

.feature-cards-container .col-3,
.feature-cards-container .col-6,
.feature-cards-container .col-md-3,
.feature-cards-container .col-md-4 {
    padding: 0 8px;
    margin-bottom: 8px;
}

.feature-card {
    background: linear-gradient(145deg, #ffffff 0%, #fefefe 100%);
    border: 1px solid rgba(252, 132, 22, 0.15);
    border-radius: 12px;
    padding: 18px 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(252, 132, 22, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    min-height: 140px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(252, 132, 22, 0.25);
    border-color: rgba(252, 132, 22, 0.4);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    color: #e67e22;
}

.feature-header {
    margin-bottom: 12px;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 10px;
    color: #fc8416;
    transition: all 0.3s ease;
    display: block;
}

.feature-title {
    font-size: 1.1em;
    font-weight: 600;
    margin: 0;
    color: #333;
}

.feature-desc {
    font-size: 0.85em;
    color: #666;
    margin: 8px 0 15px;
    line-height: 1.4;
    flex-grow: 1;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #fc8416, #ff9a3d);
    color: white;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-top: auto;
}

.feature-link:hover {
    background: linear-gradient(135deg, #e67e22, #f39c12);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(252, 132, 22, 0.3);
}

.feature-link i {
    margin-left: 5px;
    font-size: 0.9em;
}

/* 新功能卡片样式 (一行两个) */
.feature-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.feature-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.feature-card-new {
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.9) 0%, 
        rgba(248, 250, 252, 0.9) 100%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 20px 18px;
    display: block;
    height: 100px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    margin-bottom: 8px;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.08),
        0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

.feature-card-new::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(252, 132, 22, 0.1) 0%, 
        rgba(255, 154, 61, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.feature-card-new::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #fc8416, #ff9a3d, #fc8416);
    background-size: 200% 100%;
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 16px 16px 0 0;
    z-index: 1;
}

.feature-card-new:hover::before {
    opacity: 1;
}

.feature-card-new:hover::after {
    transform: scaleX(1);
    animation: gradientShift 2s ease-in-out infinite;
}

.feature-card-new:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.15),
        0 1px 0 rgba(255, 255, 255, 0.8) inset,
        0 0 0 1px rgba(252, 132, 22, 0.1);
    border-color: rgba(252, 132, 22, 0.2);
}

.feature-content {
    position: relative;
    z-index: 3; /* 提高层级，确保文字在图标之上 */
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
    padding-left: 11px;
    padding-right: 11px; /* 允许文字延伸到图标区域 */
}

.feature-title-new {
    font-size: calc(var(--font-size-normal) + 2px);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px 0;
    letter-spacing: 0.3px;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.9);
}

.feature-desc-new {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
    line-height: var(--line-height-tight);
    letter-spacing: 0.1px;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.feature-icon-new {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    z-index: 2;
    width: 76px;
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    background: linear-gradient(145deg, 
        rgba(255, 255, 255, 0.8) 0%, 
        rgba(252, 132, 22, 0.1) 50%, 
        rgba(255, 154, 61, 0.15) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 4px 16px rgba(252, 132, 22, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 0 rgba(252, 132, 22, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.feature-icon-new i {
    font-size: 2.2em;
    color: rgba(252, 132, 22, 0.7);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 2px 8px rgba(252, 132, 22, 0.2));
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.8);
}

.feature-card-new:hover .feature-icon-new {
    background: linear-gradient(145deg, 
        rgba(252, 132, 22, 0.2) 0%, 
        rgba(255, 154, 61, 0.25) 50%,
        rgba(252, 132, 22, 0.3) 100%);
    transform: translateY(-50%) scale(1.08) rotate(2deg);
    box-shadow: 
        0 8px 24px rgba(252, 132, 22, 0.25),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(252, 132, 22, 0.2);
    border-color: rgba(252, 132, 22, 0.4);
}

.feature-card-new:hover .feature-icon-new i {
    color: rgba(252, 132, 22, 0.9);
    filter: drop-shadow(0 3px 12px rgba(252, 132, 22, 0.4));
    transform: scale(1.15) rotate(-2deg);
    text-shadow: 0 2px 6px rgba(255, 255, 255, 0.9);
}

/* ==================== 社区热门话题样式 ==================== */
.community-section {
    padding: 15px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.section-title {
    font-size: var(--font-size-title);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    letter-spacing: 0.5px;
}

.section-title i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 1.1em;
    filter: drop-shadow(0 1px 3px rgba(252, 132, 22, 0.3));
}

.section-more {
    color: var(--primary-color);
    text-decoration: none;
    font-size: var(--font-size-content);
    font-weight: 600;
    display: flex;
    align-items: center;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
}

.section-more:hover {
    color: var(--primary-light);
    text-decoration: none;
    transform: translateX(2px);
}

.section-more i {
    margin-left: 4px;
    font-size: 0.8em;
}

.community-posts-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.community-post-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 8px rgba(252, 132, 22, 0.15);
}

.community-post-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(252, 132, 22, 0.25);
}

.post-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.post-content-wrapper {
    display: flex;
    padding: 18px 20px;
    gap: 18px;
}

.post-content-wrapper.has-image {
    flex-direction: row;
}

.post-content-wrapper.has-image .post-card-content {
    flex: 1;
    margin-bottom: 0;
}

.post-content-wrapper.has-image .post-image-preview {
    width: 80px;
    height: 80px;
    min-height: 80px;
    align-self: flex-start;
    flex-shrink: 0;
    margin-top: 24px;
}

.post-card-content {
    flex: 1;
    min-width: 0;
}

.post-badges {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.post-badge {
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.72em;
    font-weight: 600;
    letter-spacing: 0.2px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.badge-top { background: #ff6b6b; color: white; }
.badge-essence { background: #feca57; color: white; }
.badge-hot { background: #ff9ff3; color: white; }

.post-title {
    font-size: var(--font-size-subtitle);
    font-weight: 700;
    margin: 0 0 12px 0;
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.post-summary {
    font-size: var(--font-size-content);
    color: var(--text-secondary);
    line-height: var(--line-height-loose);
    margin: 0 0 16px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    letter-spacing: 0.2px;
    font-weight: 400;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.post-author {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8em;
    color: #888;
}

.post-author i {
    font-size: 0.9em;
}

.post-stats {
    display: flex;
    gap: 12px;
}

.stat-item {
    display: flex;
    align-items: center;
    font-size: 0.75em;
    color: #999;
}

.stat-item i {
    margin-right: 3px;
    font-size: 0.9em;
}

/* 单行meta信息样式 */
.post-meta-single-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-small);
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.2px;
    margin-top: 8px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.meta-author,
.meta-date {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.meta-stats {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.meta-stats span {
    display: flex;
    align-items: center;
    gap: 2px;
}

.meta-stats i {
    font-size: 0.9em;
    color: var(--text-light);
}

.post-image-preview {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    position: relative;
    transition: all 0.3s ease;
}

.post-image-preview::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(252, 132, 22, 0.05) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.community-post-item:hover .post-image-preview::before {
    opacity: 1;
}

.community-post-item:hover .post-image-preview {
    box-shadow: 0 6px 20px rgba(252, 132, 22, 0.15);
    transform: scale(1.02);
}

.post-image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

.community-post-item:hover .post-image-preview img {
    transform: scale(1.05);
}

/* ==================== 登录提示样式 ==================== */
.login-prompt {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 8px;
    padding: 22px;
    color: white;
    text-align: center;
    box-shadow: 0 4px 15px rgba(252, 132, 22, 0.2);
}

.login-prompt-icon {
    font-size: 3em;
    margin-bottom: 15px;
    opacity: 0.9;
}

.login-prompt-content h5 {
    margin-bottom: 8px;
    font-weight: 600;
}

.login-prompt-content p {
    margin-bottom: 20px;
    opacity: 0.9;
}

.login-prompt-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.login-prompt-actions .btn {
    border-radius: 5px;
    padding: 8px 20px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 10;
    cursor: pointer;
}

.login-prompt-actions .btn-primary {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
}

.login-prompt-actions .btn-primary:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-1px);
}

.login-prompt-actions .btn-outline-primary {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.5);
    color: white;
}

.login-prompt-actions .btn-outline-primary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .welcome-section {
        padding: 16px;
        border-radius: 16px;
    }
    
    .welcome-section::before {
        opacity: 0.8;
    }
    
    .birthday-section,
    .feature-cards-container,
    .community-section {
        padding: 15px;
    }
    
    .welcome-message {
        padding: 18px 20px;
        border-radius: 12px;
    }
    
    .welcome-header {
        margin-bottom: 12px;
    }
    
    .birthday-info {
        margin-top: 12px;
    }
    
    .birthday-details {
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .birth-date-item,
    .countdown-item,
    .birthday-celebration-item {
        padding: 8px 12px;
        font-size: var(--font-size-small);
        border-radius: 8px;
    }
    
    .birthday-row {
        gap: 10px;
    }
    
    .birthday-user-item {
        min-width: 72px;
        max-width: 82px;
        padding: 12px 8px;
    }
    
    .birthday-avatar-img {
        width: 42px;
        height: 42px;
    }
    
    .birthday-name {
        font-size: 9.5px;
        font-weight: 600;
    }
    
    .feature-card {
        padding: 15px 10px;
        min-height: 120px;
    }
    
    .feature-icon {
        font-size: 2em;
    }
    
    .feature-title {
        font-size: 0.9em;
    }
    
    .feature-desc {
        font-size: 0.75em;
        margin: 6px 0 10px;
    }
    
    .feature-card-new {
        height: 88px;
        padding: 16px 14px;
        margin-bottom: 6px;
        border-radius: 12px;
    }
    
    .feature-content {
        text-align: left;
        padding-left: 10px;
        padding-right: 10px; /* 允许文字延伸到图标区域 */
    }
    
    .feature-icon-new {
        width: 60px;
        height: 60px;
        right: 8px;
        border-radius: 16px;
        opacity: 0.35; /* 提高透明度，保持可见性 */
        background: linear-gradient(145deg, 
            rgba(252, 132, 22, 0.15) 0%, 
            rgba(255, 154, 61, 0.12) 50%,
            rgba(252, 132, 22, 0.15) 100%);
        z-index: 1; /* 确保在文字下方 */
    }
    
    .feature-icon-new i {
        font-size: 1.8em;
        color: rgba(252, 132, 22, 0.8);
    }
    
    .feature-title-new {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 8px;
        letter-spacing: 0.2px;
    }
    
    .feature-desc-new {
        font-size: 13px;
        line-height: var(--line-height-tight);
    }
    }
    
    .post-content-wrapper {
        padding: 16px 16px;
        gap: 14px;
    }
    
    .post-content-wrapper.has-image .post-image-preview {
        width: 70px;
        height: 70px;
        min-height: 70px;
    }
    
    .post-title {
        font-size: var(--font-size-content);
        line-height: var(--line-height-normal);
        margin-bottom: 10px;
    }
    
    .post-summary {
        font-size: var(--font-size-small);
        line-height: var(--line-height-normal);
        margin-bottom: 12px;
    }
    
    .post-meta-single-line {
        gap: 12px;
        font-size: var(--font-size-tiny);
        padding-top: 10px;
    }
    
    .meta-stats {
        gap: 8px;
    }
    
    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 576px) {
    .birthday-details {
        flex-direction: column;
        gap: 8px;
    }
    
    .feature-card-new {
        height: 78px;
        padding: 12px 10px;
        margin-bottom: 2px;
    }
    
    .feature-content {
        text-align: left;
        padding-left: 8px;
        padding-right: 8px; /* 允许文字延伸到图标区域 */
    }
    
    .feature-icon-new {
        width: 50px;
        height: 50px;
        right: 4px;
        opacity: 0.3; /* 提高透明度，保持可见性 */
        background: linear-gradient(145deg, 
            rgba(252, 132, 22, 0.12) 0%, 
            rgba(255, 154, 61, 0.08) 50%,
            rgba(252, 132, 22, 0.12) 100%);
        z-index: 1;
    }
    
    .feature-icon-new i {
        font-size: 1.5em;
        color: rgba(252, 132, 22, 0.75);
    }
    
    .feature-title-new {
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 7px;
        letter-spacing: 0.1px;
    }
    
    .feature-desc-new {
        font-size: 12px;
        line-height: 1.2;
    }
    
    .post-content-wrapper {
        padding: 14px;
        gap: 12px;
    }
    
    .post-content-wrapper.has-image .post-image-preview {
        width: 60px;
        height: 60px;
        min-height: 60px;
    }
    
    .post-meta-single-line {
        gap: 8px;
        flex-wrap: wrap;
    }
    
    .meta-left {
        gap: 8px;
    }
    
    .meta-stats {
        flex-wrap: wrap;
    }
    
    .meta-stats {
        gap: 6px;
    }
    
    .post-stats {
        gap: 8px;
    }
    
    .login-prompt-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .login-prompt-actions .btn {
        min-width: 120px;
    }
}