:root {
    --bg-color: #eef2f6;
    --primary-blue: #02539a;
    --text-main: #1e293b;
    --text-sub: #64748b;
    --card-bg: #ffffff;
    --radius-lg: 24px;
    --radius-sm: 16px;
    --radius-xs: 12px;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 背景渐变 */
.bg-dots {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 10% 20%, rgba(2, 83, 154, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(#d1d5db 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px;
    opacity: 0.8;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px 60px;
}

/* 顶部信息栏 */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 0 4px;
}

.site-title-box {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.site-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: 3px;
    font-family: "Hiragino Sans GB", "Microsoft YaHei UI", "PingFang SC", "STHeiti", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    white-space: nowrap;
}

.datetime-box {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.greeting {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-sub);
    margin-bottom: 4px;
}

.time {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    letter-spacing: -2px;
    line-height: 1;
}

.date {
    font-size: 0.95rem;
    color: var(--text-sub);
    font-weight: 500;
    margin-top: 4px;
}

.weather-box {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: var(--card-bg);
    border-radius: 50px;
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
    color: var(--text-sub);
}

.weather-icon {
    font-size: 1.3rem;
}

/* 标题排版 */
.hero-section {
    margin-bottom: 48px;
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, var(--card-bg), rgba(255,255,255,0.5));
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255,255,255,0.5);
    box-shadow: var(--shadow-soft);
}

.hitokoto {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.8;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.hitokoto::before {
    content: '"';
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--primary-blue);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -30px;
    line-height: 1;
}

.hitokoto::after {
    content: '"';
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--primary-blue);
    opacity: 0.2;
    position: absolute;
    bottom: -40px;
    right: -20px;
    line-height: 1;
}

/* 日程提醒 */
.schedule-alert {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-radius: var(--radius-sm);
    padding: 16px 24px;
    margin-bottom: 48px;
    border-left: 4px solid #f59e0b;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    color: #92400e;
}

.alert-icon {
    font-size: 1.4rem;
}

/* 主网格布局 */
.main-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    grid-template-rows: auto auto;
    gap: 24px 30px;
    margin-bottom: 40px;
    align-items: stretch;
}

.left-column,
.right-column {
    display: contents;
}

/* 卡片通用样式 */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

/* 图片卡片和简介卡片同行对齐 */
.gallery-card {
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
}

.intro-card {
    grid-column: 2;
    grid-row: 1;
    display: flex;
    flex-direction: column;
}

.intro-card .avatar-wrapper {
    flex-shrink: 0;
}

.intro-card .card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* 技能卡片和统计卡片同行对齐 */
.links-card {
    grid-column: 1;
    grid-row: 2;
    display: flex;
    flex-direction: column;
}

.links-card .links-grid {
    flex: 1;
    align-items: center;
}

.stats-card {
    grid-column: 2;
    grid-row: 2;
    display: flex;
    flex-direction: column;
}

.stats-card .stats-grid {
    flex: 1;
    align-items: center;
}

.card:hover {
    box-shadow: var(--shadow-medium);
}

.card-small-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-sub);
    padding: 20px 24px 0;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 图片卡片 */
.gallery-card {
    position: relative;
}

.api-image {
    width: 100%;
    flex: 1;
    background-position: center;
    background-size: cover;
    background-color: #eee;
    transition: transform 0.5s ease;
}

.gallery-card:hover .api-image {
    transform: scale(1.02);
}

.image-info {
    position: absolute;
    bottom: 16px;
    right: 16px;
}

.refresh-btn {
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    color: var(--text-main);
}

.refresh-btn:hover {
    transform: rotate(180deg);
    background: var(--primary-blue);
    color: white;
}

/* 外链卡片 */
.links-card {
    padding-bottom: 24px;
}

.links-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    padding: 0 24px 24px;
}

.link-grid-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    background: var(--card-bg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.link-grid-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.link-grid-icon {
    width: 100%;
    height: 100%;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.link-grid-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.link-grid-item:hover .link-grid-icon img {
    transform: scale(1.1);
}

.link-grid-name {
    display: none;
}

/* 头像区域 */
.avatar-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
    position: relative;
}

.avatar-ring {
    display: none;
}

@keyframes rotate {
    from { transform: translateX(-50%) rotate(0deg); }
    to { transform: translateX(-50%) rotate(360deg); }
}

.avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 4px 20px rgba(2, 83, 154, 0.2);
    position: relative;
    z-index: 1;
}

.avatar-name {
    margin-top: 16px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-main);
}

.avatar-signature {
    margin-top: 6px;
    font-size: 0.9rem;
    color: var(--text-sub);
    font-style: italic;
}

.card-content {
    padding: 24px 30px 30px;
}

.bio-label {
    display: inline-block;
    background: var(--primary-blue);
    color: #fff;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 标签 */
.tag-group {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    background: #eff6ff;
    color: var(--primary-blue);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tag-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-blue);
    border-radius: 50%;
}

/* 统计卡片 */
.stats-card {
    padding-bottom: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    padding: 0 24px;
}

.stat-item {
    text-align: center;
    padding: 16px 8px;
    background: #f8fafc;
    border-radius: var(--radius-xs);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: #f1f5f9;
    transform: translateY(-2px);
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-weight: 500;
}

/* 日程区域 */
.schedule-section {
    margin-bottom: 48px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px dashed #e2e8f0;
}

.section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary-blue), #3b82f6);
    border-radius: 2px;
}

.section-badge {
    padding: 6px 14px;
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    color: var(--primary-blue);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
}

.schedule-list {
    display: grid;
    gap: 16px;
}

.schedule-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    background: var(--card-bg);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
}

.schedule-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--item-color, var(--primary-blue));
    transition: all 0.3s ease;
}

.schedule-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.schedule-item:hover::before {
    width: 6px;
}

.schedule-item.current {
    background: linear-gradient(135deg, #fffbeb, #fef3c7);
}

.schedule-item.current::before {
    background: linear-gradient(180deg, #f59e0b, #d97706);
    width: 6px;
}

.schedule-item.current::after {
    content: 'NOW';
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 8px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.schedule-time {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 24px;
    background: #f8fafc;
    border-right: 1px solid #f1f5f9;
}

.schedule-time .time-start {
    font-weight: 700;
    color: var(--item-color, var(--primary-blue));
    font-size: 1.2rem;
    line-height: 1;
}

.schedule-time .time-separator {
    width: 20px;
    height: 1px;
    background: #cbd5e1;
    margin: 8px 0;
}

.schedule-time .time-end {
    font-weight: 600;
    color: #94a3b8;
    font-size: 1rem;
}

.schedule-info {
    padding: 16px 24px;
}

.schedule-name {
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-main);
    margin-bottom: 6px;
}

.schedule-location {
    font-size: 0.85rem;
    color: var(--text-sub);
}

.schedule-type {
    margin-right: 20px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.schedule-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-sub);
    font-style: italic;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border-radius: var(--radius-sm);
}

/* 活动区域 */
.activity-section {
    margin-top: 48px;
    margin-bottom: 40px;
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.activity-section .section-header {
    margin-bottom: 20px;
    padding-bottom: 16px;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.activity-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    position: relative;
}

.activity-item:not(:last-child) {
    border-bottom: 1px dashed #e2e8f0;
}

.activity-dot {
    width: 10px;
    height: 10px;
    background: var(--primary-blue);
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
    box-shadow: 0 0 0 4px rgba(2, 83, 154, 0.1);
}

.activity-content {
    flex: 1;
}

.activity-text {
    font-weight: 500;
    color: var(--text-main);
    margin-bottom: 4px;
}

.activity-time {
    font-size: 0.8rem;
    color: var(--text-sub);
}

/* Sakana 挂件 */
#sakana-widget-container {
    position: fixed;
    right: 30px;
    bottom: 0;
    z-index: 100;
}

#sakana-widget-left {
    position: fixed;
    left: 30px;
    bottom: 0;
    z-index: 100;
}

/* 移动端适配 */
@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
    }

    .gallery-card { grid-column: 1; grid-row: 1; }
    .intro-card { grid-column: 1; grid-row: 2; }
    .links-card { grid-column: 1; grid-row: 3; }
    .stats-card { grid-column: 1; grid-row: 4; }
    
    .gallery-card .api-image {
        min-height: 280px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 24px 16px 40px;
    }

    .top-bar {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .datetime-box {
        text-align: center;
    }

    .site-title-box {
        order: -1;
    }

    .site-title {
        font-size: 1.3rem;
    }

    .time {
        font-size: 2.8rem;
    }

    .greeting {
        font-size: 1rem;
    }

    .weather-box {
        align-self: stretch;
        justify-content: center;
    }

    .hero-section {
        margin-bottom: 32px;
        padding: 24px 16px;
    }

    .hitokoto {
        font-size: 1.2rem;
    }

    .hitokoto::before,
    .hitokoto::after {
        font-size: 2.5rem;
    }

    .hitokoto::before {
        top: -10px;
        left: -15px;
    }

    .hitokoto::after {
        bottom: -25px;
        right: -10px;
    }

    .right-column {
        grid-template-columns: 1fr;
    }
    
    /* 外链网格适配 */
    .links-grid {
        gap: 12px;
        padding: 0 16px 16px;
    }

    .link-grid-item {
        width: 52px;
        height: 52px;
        border-radius: 12px;
    }

    .link-grid-icon img {
        width: 24px;
        height: 24px;
    }
    
    /* 统计网格适配 */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* 卡片单列 */
    .gallery-card { 
        min-height: 280px; 
    }
    .api-image { 
        min-height: 280px; 
    }
    
    /* 日程列表 */
    .schedule-item {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .schedule-time {
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        padding: 12px 16px;
        border-right: none;
        border-bottom: 1px solid #f1f5f9;
    }

    .schedule-time .time-separator {
        width: 1px;
        height: 16px;
        margin: 0;
    }

    .schedule-info {
        padding: 12px 16px;
    }

    .schedule-type {
        margin: 0 16px 12px;
        justify-self: start;
    }

    .schedule-section,
    .activity-section {
        padding: 20px;
        margin-bottom: 32px;
    }
    
    .activity-section {
        margin-top: 32px;
    }
    
    /* Sakana 隐藏 */
    #sakana-widget-container,
    #sakana-widget-left { 
        display: none; 
    }
    
    /* 头像区域 */
    .avatar-wrapper { 
        padding-top: 30px; 
    }
    .avatar { 
        width: 76px; 
        height: 76px; 
    }
    .avatar-ring {
        width: 88px;
        height: 88px;
    }
}