:root {
    --pink-50: #fff5f8;
    --pink-100: #ffe8f0;
    --pink-200: #ffd0e2;
    --pink-300: #ffb3cd;
    --pink-400: #ff88af;
    --pink-500: #ff6695;
    --pink-600: #e85580;
    --pink-700: #cc3366;
    --pink-800: #a82850;
    --white: #ffffff;
    --bg-main: #fff5f8;
    --bg-card: rgba(255, 255, 255, 0.85);
    --text-primary: #4a2c38;
    --text-secondary: #8c6b78;
    --text-muted: #b89aa6;
    --border-light: rgba(255, 150, 175, 0.25);
    --border-medium: rgba(255, 130, 160, 0.4);
    --shadow-sm: 0 2px 12px rgba(200, 120, 150, 0.08);
    --shadow-md: 0 6px 24px rgba(200, 120, 150, 0.12);
    --shadow-lg: 0 12px 40px rgba(200, 100, 140, 0.15);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 36px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --banner-height: 300px;
    --divider-height: 100px;
}

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

body {
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Quicksand', system-ui, sans-serif;
    background-color: #ffe0f0;
    background-image: linear-gradient(135deg, #fff0f5 0%, #ffe0f0 30%, #ffd6e8 60%, #ffe8f2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text-primary);
    transition: background-color 0.4s ease, background-image 0.4s ease;
}

body.has-bg-image {
    background-size: cover;
    background-position: center;
    background-blend-mode: overlay;
}

/* ============= 顶部横幅 ============= */
.banner {
    position: relative;
    width: 100%;
    height: var(--banner-height);
    overflow: hidden;
    background: linear-gradient(135deg, #ffd0e2 0%, #ffb3cd 30%, #ffe8f0 60%, #ffc8d8 100%);
    z-index: 2;
}

.banner-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: opacity 0.5s ease;
}

.banner-img.has-image {
    opacity: 1;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.15);
    z-index: 3;
    pointer-events: none;
}

.banner-img.has-image + .banner-overlay {
    background: rgba(0, 0, 0, 0.3);
}

.banner-title {
    font-size: 42px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 12px rgba(180, 60, 90, 0.5);
    letter-spacing: 4px;
}

.banner-subtitle {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 8px;
    letter-spacing: 3px;
    text-shadow: 0 1px 6px rgba(180, 60, 90, 0.4);
}

/* ============= 动态线条分隔区 ============= */
.divider-zone {
    position: relative;
    width: 100%;
    height: var(--divider-height);
    z-index: 3;
    overflow: visible;
}

.divider-zone canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* ============= 樱花层 ============= */
#sakuraCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
    pointer-events: none;
}

/* ============= 主体布局 ============= */
.app-container {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: calc(100vh - var(--banner-height) - var(--divider-height));
}

/* ============= 侧边栏（圆角卡片独立形式） ============= */
.sidebar {
    width: 260px;
    min-width: 260px;
    background: rgba(255, 240, 248, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 20px;
    height: calc(100vh - 40px);
    overflow-y: auto;
    margin: 20px 0 20px 20px;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}
.sidebar::-webkit-scrollbar-track {
    background: transparent;
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 150, 175, 0.25);
    border-radius: 4px;
}

.sidebar-brand {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px dashed var(--border-light);
}

.sidebar-avatar {
    margin: 0 auto 10px;
    width: 72px;
    height: 72px;
    position: relative;
}

.sidebar-avatar::after {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.3), rgba(255, 130, 160, 0.15));
    z-index: -1;
    animation: avatarGlow 3s ease-in-out infinite;
}

@keyframes avatarGlow {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.12); opacity: 1; }
}

.sidebar-avatar .avatar-placeholder,
.sidebar-avatar img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--pink-300);
    padding: 2px;
    background: linear-gradient(135deg, var(--pink-200), var(--pink-400));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
}

.sidebar-brand h3 {
    font-size: 16px;
    color: var(--pink-700);
    letter-spacing: 1px;
}

.sidebar-brand p {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 3px;
}

/* 导航 */
.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 5px;
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 245, 250, 0.55);
    padding: 11px 16px;
    border-radius: 50px;
    font-weight: 600;
    color: var(--pink-700);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s;
    border: 1px solid rgba(255, 150, 175, 0.2);
    font-size: 14px;
}

.nav-item:hover {
    background: rgba(255, 180, 200, 0.3);
    border-color: rgba(255, 130, 160, 0.4);
    transform: translateX(3px);
}

.nav-item.active {
    background: linear-gradient(135deg, var(--pink-300), var(--pink-500));
    color: #fff;
    box-shadow: 0 4px 14px rgba(255, 100, 140, 0.3);
    border-color: transparent;
}

.nav-icon {
    font-size: 17px;
    width: 22px;
    text-align: center;
}

.sidebar-footer {
    border-top: 1px dashed var(--border-light);
    padding-top: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-muted);
}



.sidebar-copy {
    font-size: 10px;
    color: var(--text-muted);
}

/* ============= 主内容区 ============= */
.main-content {
    flex: 1;
    padding: 36px 44px;
    min-height: 500px;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.main-content::-webkit-scrollbar {
    width: 6px;
}
.main-content::-webkit-scrollbar-track {
    background: transparent;
}
.main-content::-webkit-scrollbar-thumb {
    background: rgba(255, 150, 175, 0.3);
    border-radius: 4px;
}

.content-panel {
    display: none;
    animation: panelIn 0.35s ease;
}

.content-panel.active-panel {
    display: block;
}

@keyframes panelIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============= 卡片 ============= */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 28px 32px;
    margin-bottom: 20px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.card h2 {
    color: var(--pink-700);
    font-weight: 700;
    font-size: 20px;
    margin-bottom: 18px;
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-light);
    position: relative;
}

.card h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 48px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--pink-400), var(--pink-500));
}

.card p {
    line-height: 1.9;
    color: var(--text-secondary);
    font-size: 14px;
}

/* ============= 首页 ============= */
.hero-section {
    text-align: center;
    padding: 40px 20px 32px;
    position: relative;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 140px;
    height: 140px;
    background: radial-gradient(circle, rgba(255, 180, 200, 0.18) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}

.hero-section .greeting {
    font-size: 12px;
    letter-spacing: 5px;
    color: var(--pink-500);
    text-transform: uppercase;
    margin-bottom: 12px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600), var(--pink-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 28px;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ============= 按钮 ============= */
.btn {
    padding: 11px 26px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    letter-spacing: 0.5px;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: #fff;
    box-shadow: 0 4px 16px rgba(230, 85, 130, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 85, 130, 0.45);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--pink-400);
    color: var(--pink-600);
}

.btn-outline:hover {
    background: rgba(255, 130, 170, 0.08);
    border-color: var(--pink-500);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 30px;
}

.btn-danger-sm {
    background: rgba(220, 80, 80, 0.1);
    border: 1px solid rgba(220, 80, 80, 0.3);
    color: #c0392b;
    padding: 5px 12px;
    font-size: 11px;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.2s;
}

.btn-danger-sm:hover {
    background: rgba(220, 80, 80, 0.2);
}

/* ============= 统计卡片 ============= */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    padding: 0 4px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px 16px 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--pink-300), var(--pink-500));
    transition: width 0.3s ease;
}

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

.stat-card:hover::after {
    width: 60px;
}

.stat-num {
    font-size: 34px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
    letter-spacing: 1px;
}

/* ============= 博客列表 ============= */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.blog-item {
    display: flex;
    gap: 16px;
    background: rgba(255, 248, 252, 0.7);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    cursor: pointer;
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.35s ease,
                border-color 0.35s ease;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

/* ============= 文章搜索框 ============= */
.post-search {
    display: flex;
    align-items: center;
}

.search-input {
    flex: 1;
    max-width: 420px;
    padding: 10px 16px;
    font-size: 14px;
    border: 2px solid var(--border-light);
    border-radius: 14px;
    outline: none;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.search-input:focus {
    border-color: var(--pink-400);
    box-shadow: 0 0 0 3px rgba(240, 130, 160, 0.12);
    background: rgba(255, 255, 255, 0.9);
}

.search-input::placeholder {
    color: #c0a8b0;
}

.blog-item.hidden-by-search {
    display: none;
}

body.dark-mode .search-input {
    background: rgba(30, 28, 48, 0.7);
    border-color: rgba(255, 255, 255, 0.08);
    color: #d0d0e0;
}

body.dark-mode .search-input:focus {
    border-color: #9b6fc0;
    box-shadow: 0 0 0 3px rgba(155, 111, 192, 0.15);
    background: rgba(30, 28, 48, 0.9);
}

body.dark-mode .search-input::placeholder {
    color: #8080a0;
}

/* ============= 文章筛选栏 ============= */
.post-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 6px 16px;
    margin-bottom: 14px;
    padding: 12px 16px;
    background: rgba(255, 248, 252, 0.5);
    border-radius: 14px;
    border: 1.5px solid var(--border-light);
}

body.dark-mode .post-filter-bar {
    background: rgba(30, 28, 48, 0.4);
    border-color: rgba(255, 255, 255, 0.06);
}

.filter-section {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 12px;
    font-weight: 600;
    color: #b89aa6;
    white-space: nowrap;
}

body.dark-mode .filter-label {
    color: #9088a8;
}

.filter-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.filter-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    border: 1.5px solid var(--border-light);
    background: rgba(255, 255, 255, 0.6);
    color: var(--text-secondary);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.filter-tag:hover {
    border-color: var(--pink-300);
    color: var(--pink-500);
}

.filter-tag.active {
    background: var(--pink-100);
    border-color: var(--pink-400);
    color: var(--pink-700);
    font-weight: 600;
}

body.dark-mode .filter-tag {
    background: rgba(30, 28, 48, 0.5);
    border-color: rgba(255, 255, 255, 0.08);
    color: #a0a0c0;
}

body.dark-mode .filter-tag:hover {
    border-color: #9b6fc0;
    color: #c0a0e0;
}

body.dark-mode .filter-tag.active {
    background: rgba(155, 111, 192, 0.2);
    border-color: #9b6fc0;
    color: #d0b0f0;
}

.filter-clear {
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1.5px solid rgba(240, 130, 160, 0.3);
    background: transparent;
    color: var(--pink-500);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    align-self: center;
}

.filter-clear:hover {
    background: rgba(240, 130, 160, 0.1);
    border-color: var(--pink-400);
}

body.dark-mode .filter-clear {
    border-color: rgba(155, 111, 192, 0.4);
    color: #c0a0e0;
}

body.dark-mode .filter-clear:hover {
    background: rgba(155, 111, 192, 0.15);
}

@media (max-width: 768px) {
    .post-filter-bar {
        flex-direction: column;
        gap: 8px;
    }
    .filter-tag {
        font-size: 11px;
        padding: 3px 10px;
    }
}

.blog-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 200, 215, 0.15), rgba(255, 180, 200, 0.05));
    transition: width 0.3s ease;
    z-index: 0;
}

.blog-item:hover {
    border-color: var(--pink-300);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.blog-item:hover::before {
    width: 100%;
}

.blog-date {
    flex-shrink: 0;
    text-align: center;
    width: 50px;
    padding-top: 2px;
    position: relative;
    z-index: 1;
}

.blog-date .day {
    font-size: 24px;
    font-weight: 800;
    color: var(--pink-500);
    line-height: 1;
}

.blog-date .month {
    font-size: 11px;
    color: var(--text-muted);
}

.blog-info {
    flex: 1;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.blog-info h3 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 5px;
    word-break: break-word;
}

.blog-preview {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.blog-tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 11px;
    background: rgba(255, 140, 170, 0.12);
    color: var(--pink-600);
    font-weight: 500;
}

.blog-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    align-items: center;
}

/* 文章表单 */
.blog-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.blog-form input,
.blog-form textarea {
    background: #fff;
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.blog-form input:focus,
.blog-form textarea:focus {
    border-color: var(--pink-400);
    box-shadow: 0 0 0 3px rgba(255, 130, 170, 0.1);
}

.blog-form textarea {
    min-height: 130px;
    resize: vertical;
}

.blog-form input::placeholder,
.blog-form textarea::placeholder {
    color: var(--text-muted);
}

/* ============= 博客详情 & 评论 ============= */
.comment-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
}

.comment-section h3 {
    color: var(--pink-600);
    font-size: 16px;
    margin-bottom: 14px;
}

.comment-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 18px;
    max-height: 400px;
    overflow-y: auto;
}

.comment-item {

    border-radius: var(--radius-sm);
    padding: 12px 16px;
    border: 1px solid rgba(255, 180, 200, 0.25);
}

.comment-author {
    font-weight: 700;
    color: var(--pink-700);
    font-size: 13px;
    margin-bottom: 4px;
}

.comment-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.comment-time {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.comment-img {
    max-width: 240px;
    max-height: 200px;
    border-radius: 10px;
    margin-top: 6px;
    cursor: pointer;
    border: 1px solid var(--border-light);
    display: block;
    object-fit: cover;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comment-form-row {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.comment-form-row input[type="text"] {
    flex: 1;
    min-width: 140px;
    background: #fff;
    border: 1.5px solid var(--border-light);
    border-radius: 30px;
    padding: 10px 16px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.comment-form-row input[type="text"]:focus {
    border-color: var(--pink-400);
    box-shadow: 0 0 0 3px rgba(255, 130, 170, 0.1);
}

.comment-form-row input::placeholder {
    color: var(--text-muted);
}

.comment-img-upload {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.comment-img-upload label {
    cursor: pointer;
    font-size: 13px;
    color: var(--pink-500);
    padding: 6px 14px;
    border: 1px dashed var(--pink-300);
    border-radius: 20px;
    transition: 0.2s;
    font-weight: 500;
}

.comment-img-upload label:hover {
    background: rgba(255, 180, 200, 0.2);
}

.comment-img-preview {
    max-width: 80px;
    max-height: 50px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border-light);
}

.comment-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* ============= 图库 ============= */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid var(--border-light);
    background: rgba(0, 0, 0, 0.03);
}

.gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--pink-400);
    box-shadow: var(--shadow-md);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gallery-item .video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 34px;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    pointer-events: none;
}

.gallery-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: 0.2s;
}

.gallery-item:hover .gallery-delete {
    opacity: 1;
}

/* ============= 灯箱 ============= */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox.show {
    display: flex;
}

.lightbox img,
.lightbox video {
    max-width: 88vw;
    max-height: 88vh;
    border-radius: 14px;
    box-shadow: 0 0 60px rgba(255, 120, 160, 0.2);
    cursor: default;
}

.lightbox video {
    cursor: pointer;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 38px;
    color: #fff;
    cursor: pointer;
    z-index: 101;
    transition: 0.2s;
}

.lightbox-close:hover {
    transform: scale(1.15);
    color: var(--pink-300);
}

/* ============= 联系表单 ============= */
.contact-row {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.contact-info {
    flex: 1;
    min-width: 220px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.info-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.25), rgba(255, 150, 180, 0.15));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.contact-form {
    flex: 2;
    min-width: 260px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 248, 252, 0.8);
    border: 1.5px solid var(--border-light);
    border-radius: 16px;
    padding: 12px 18px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: all 0.25s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--pink-400);
    box-shadow: 0 0 0 4px rgba(255, 150, 180, 0.12);
    background: #fff;
}

.contact-form textarea {
    min-height: 100px;
    resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
    font-size: 13px;
}

/* ============= Toast ============= */
.toast {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(-120px);
    background: linear-gradient(135deg, var(--pink-500), var(--pink-700));
    color: #fff;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 14px;
    z-index: 200;
    box-shadow: 0 8px 30px rgba(200, 70, 110, 0.35);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    font-weight: 500;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}





/* ============= 页脚 ============= */
footer {
    text-align: center;
    margin-top: 40px;
    padding: 24px 20px;
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    position: relative;
}

footer::before {
    content: '';
    display: block;
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--pink-400), transparent);
    margin: 0 auto 16px;
    opacity: 0.5;
}

/* ============= 兴趣爱好徽章 ============= */
.hobby-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hobby-badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    background: linear-gradient(135deg, rgba(255, 220, 235, 0.6), rgba(255, 200, 220, 0.4));
    border: 1px solid rgba(255, 160, 190, 0.3);
    color: var(--pink-700);
    font-weight: 500;
    transition: all 0.25s;
    cursor: default;
    letter-spacing: 1px;
}

.hobby-badge:hover {
    background: linear-gradient(135deg, var(--pink-300), var(--pink-400));
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 100, 150, 0.25);
}

/* ============= 响应式 ============= */
@media (max-width: 768px) {
    :root {
        --banner-height: 200px;
        --divider-height: 70px;
    }

    .banner-title {
        font-size: 26px;
    }

    .sidebar {
        width: 64px;
        min-width: 64px;
        padding: 14px 8px;
        gap: 14px;
        border-radius: 20px;
        top: 10px;
        height: calc(100vh - 20px);
        margin: 10px 0 10px 10px;
    }

    .sidebar-brand h3,
    .sidebar-brand p {
        display: none;
    }

    .sidebar-avatar {
        width: 40px;
        height: 40px;
    }

    .sidebar-avatar::after {
        top: -3px;
        left: -3px;
        right: -3px;
        bottom: -3px;
    }

    .sidebar-avatar .avatar-placeholder,
    .sidebar-avatar img {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .nav-item {
        justify-content: center;
        padding: 10px 8px;
        font-size: 0;
    }

    .nav-item .nav-icon {
        font-size: 20px;
    }

    .sidebar-footer {
        display: none;
    }

    .main-content {
        padding: 20px 14px;
    }

    .hero-title {
        font-size: 26px;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* ============= 音乐播放器 ============= */
.music-player {
    background: linear-gradient(135deg, rgba(255, 230, 240, 0.4), rgba(255, 200, 220, 0.3));
    border-radius: 16px;
    padding: 18px;
    margin-bottom: 16px;
}

.music-info {
    margin-bottom: 12px;
}

.music-info-text {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
}

.music-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--pink-700);
}

.music-artist {
    font-size: 13px;
    color: #b89aa6;
}

.music-progress {
    height: 5px;
    background: rgba(255, 180, 200, 0.3);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    margin-bottom: 4px;
}

.music-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pink-400), var(--pink-600));
    border-radius: 3px;
    width: 0%;
    transition: width 0.1s linear;
}

.music-time {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: #b89aa6;
}

.music-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.music-btn {
    background: rgba(255, 245, 250, 0.7);
    border: 2px solid var(--pink-300);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 16px;
    cursor: pointer;
    color: var(--pink-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.music-btn:hover {
    background: rgba(255, 180, 200, 0.3);
    border-color: var(--pink-500);
}

.music-btn-play {
    width: 50px;
    height: 50px;
    font-size: 20px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: #fff;
    border: none;
}

.music-btn-play:hover {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-700));
}

.music-btn-play.playing {
    box-shadow: 0 0 18px rgba(230, 85, 130, 0.45);
}

.music-volume-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: 8px;
}

.music-volume-icon {
    font-size: 14px;
}

.music-volume {
    width: 80px;
    height: 4px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(255, 180, 200, 0.4);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}

.music-volume::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--pink-500);
    cursor: pointer;
}

/* 歌词 */
.music-lyrics {
    max-height: 280px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 2.2;
    color: #b89aa6;
    padding: 8px 4px;
    scroll-behavior: smooth;
}

.music-lyrics::-webkit-scrollbar {
    width: 4px;
}

.music-lyrics::-webkit-scrollbar-thumb {
    background: var(--pink-300);
    border-radius: 2px;
}

.lyric-line {
    padding: 2px 8px;
    border-radius: 6px;
    transition: all 0.3s;
    cursor: default;
}

.lyric-line.active {
    color: var(--pink-600);
    font-weight: 700;
    font-size: 16px;
    background: rgba(255, 180, 200, 0.15);
}

/* 播放列表 */
.music-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.music-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 12px;
    background: rgba(255, 245, 250, 0.5);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.music-item:hover {
    background: rgba(255, 180, 200, 0.2);
    border-color: var(--pink-300);
}

.music-item.active {
    background: linear-gradient(135deg, rgba(255, 180, 200, 0.3), rgba(255, 130, 160, 0.2));
    border-color: var(--pink-400);
}

.music-item-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pink-200);
    color: var(--pink-600);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.music-item.active .music-item-num {
    background: var(--pink-400);
    color: #fff;
}

.music-item-playing .music-item-num {
    background: var(--pink-500);
    color: #fff;
    animation: pulse-music 1s ease-in-out infinite;
}

@keyframes pulse-music {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.12); }
}

.music-item-body {
    flex: 1;
    min-width: 0;
}

.music-item-title {
    font-weight: 600;
    color: var(--pink-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-item-artist {
    font-size: 12px;
    color: #b89aa6;
}

.music-item-duration {
    font-size: 11px;
    color: #b89aa6;
    flex-shrink: 0;
}

/* ============= 开场加载动画 ============= */
.loader-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #fef5f9 0%, #fce0ed 30%, #f9d5e5 60%, #fde8f0 100%);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

body.dark-mode .loader-screen {
    background: linear-gradient(160deg, #16132a 0%, #1c1640 30%, #1a1a3e 60%, #16213e 100%);
}

.loader-screen.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* 背景光晕 */
.loader-bg-bloom {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 130, 160, 0.3), transparent 70%);
    animation: loaderBloom 3s ease-in-out infinite;
    pointer-events: none;
}

body.dark-mode .loader-bg-bloom {
    background: radial-gradient(circle, rgba(155, 111, 192, 0.35), transparent 70%);
}

@keyframes loaderBloom {
    0%, 100% { transform: scale(0.8); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 1; }
}

/* 内容区 */
.loader-content {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.loader-logo {
    font-size: 56px;
    animation: loaderLogoIn 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes loaderLogoIn {
    0% { opacity: 0; transform: scale(0) rotate(-30deg); }
    70% { transform: scale(1.15) rotate(5deg); }
    100% { opacity: 1; transform: scale(1) rotate(0); }
}

.loader-brand {
    font-size: 26px;
    font-weight: 700;
    color: var(--pink-700);
    letter-spacing: 2px;
    animation: loaderFadeUp 0.6s 0.25s ease both;
}

body.dark-mode .loader-brand {
    color: #e0c3fc;
}

.loader-sub {
    font-size: 13px;
    color: #b89aa6;
    animation: loaderFadeUp 0.6s 0.4s ease both;
}

body.dark-mode .loader-sub {
    color: #a0a0c0;
}

@keyframes loaderFadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 进度条 */
.loader-bar-track {
    width: 180px;
    height: 3px;
    background: rgba(240, 130, 160, 0.15);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
    animation: loaderFadeUp 0.6s 0.55s ease both;
}

body.dark-mode .loader-bar-track {
    background: rgba(155, 111, 192, 0.2);
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--pink-300), var(--pink-500));
    border-radius: 4px;
    transition: width 0.3s ease;
}

body.dark-mode .loader-bar-fill {
    background: linear-gradient(90deg, #9b6fc0, #c0a0e0);
}

@media (max-width: 768px) {
    .loader-logo { font-size: 42px; }
    .loader-brand { font-size: 22px; }
    .loader-bar-track { width: 140px; }
}

/* ============= 全屏 Hero 区域 ============= */
.hero-fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: 1;
    overflow: hidden;
}

/* 背景层 */
.hero-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: bottom center;
    background-repeat: no-repeat;
    transition: background-image 1.2s ease-in-out;
    z-index: 0;
}

/* 默认渐变（无图片时的 fallback，由 JS 设置） */
.hero-bg-layer.morning {
    background: linear-gradient(170deg, #ffecd2 0%, #fcb69f 30%, #ff9a9e 60%, #fad0c4 100%);
}

.hero-bg-layer.afternoon {
    background: linear-gradient(170deg, #a1c4fd 0%, #c2e9fb 30%, #fbc2eb 60%, #e0c3fc 100%);
}

.hero-bg-layer.night {
    background: linear-gradient(170deg, #0c1445 0%, #2c1b4d 30%, #1a1a3e 60%, #16213e 100%);
}

/* OC + 气泡 容器 */
.hero-oc-wrapper {
    position: absolute;
    bottom: 5%;
    right: 10%;
    width: 65%;
    max-width: 400px;
    height: 75%;
    z-index: 2;
    pointer-events: none;
}

/* OC 图片层 */
.hero-oc-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 110%;
    height: 110%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    pointer-events: none;
    transition: opacity 0.8s ease;
}

.hero-oc-layer.hidden {
    opacity: 0;
}
/* ============= Ciallo 装饰文字 ============= */
.hero-ciallo-deco {
    position: absolute;
    top: 30%;
    right: 56%;
    z-index: 3;
    pointer-events: none;
    font-size: 60px;
    font-weight: 600;
    letter-spacing: 1px;
    white-space: nowrap;
    background: linear-gradient(135deg,  #ad66ff,var(--pink-400), #fffc43);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 2px 6px rgba(255, 140, 180, 0.35));
    animation: decoFloat 3.5s ease-in-out infinite;
}

@keyframes decoFloat {
    0%, 100% { transform: translateY(-30%) rotate(-25deg); }
    30% { transform: translateY(-35%) rotate(-21deg); }
    60% { transform: translateY(-35%) rotate(-18deg); }
    85% { transform: translateY(-32%) rotate(-22deg); }
}

body.dark-mode .hero-ciallo-deco {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-400),  #e6fc84);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 8px rgba(249, 168, 212, 0.45));
}

@media (max-width: 768px) {
    .hero-ciallo-deco {
        font-size: 14px;
        top: 12%;
        right: 4%;
    }
}

/* ============= OC 对话气泡 ============= */
.hero-speech-bubble {
    position: absolute;
    top: -40px;
    right: 140px;
    max-width: 280px;
    z-index: 3;
    pointer-events: auto;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    transition: none;
}

.hero-speech-bubble.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition: opacity 0.35s ease-out, transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hero-speech-bubble.pop {
    animation: bubblePop 0.35s ease-out;
}

@keyframes bubblePop {
    0% { opacity: 0; transform: translateY(10px) scale(0.8); }
    60% { transform: translateY(-2px) scale(1.05); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.bubble-inner {
    position: relative;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 18px;
    padding: 12px 16px;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-primary);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.3);
    text-align: left;
    word-break: break-word;
}

/* 小三角 */
.bubble-inner::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 28px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 10px solid rgba(255, 255, 255, 0.92);
}

body.dark-mode .bubble-inner {
    background: rgba(40, 40, 65, 0.92);
    color: #d0d0e0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

body.dark-mode .bubble-inner::after {
    border-top-color: rgba(40, 40, 65, 0.92);
}

@media (max-width: 768px) {
    .hero-oc-wrapper {
        width: 50%;
        max-width: 280px;
        height: 50%;
        right: 2%;
    }

    .hero-speech-bubble {
        top: -45px;
        right: 5px;
        max-width: 140px;
    }

    .bubble-inner {
        font-size: 11px;
        padding: 10px 12px;
        border-radius: 14px;
    }
}

/* 遮罩 */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.05) 40%,
        rgba(0, 0, 0, 0.35) 80%,
        rgba(0, 0, 0, 0.5) 100%
    );
    z-index: 3;
}

.night .hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.1) 50%,
        rgba(0, 0, 0, 0.5) 100%
    );
}

/* Hero 文字内容 */
.hero-content {
    position: absolute;
    bottom: 25%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 4;
    pointer-events: none;
}

.hero-title-text {
    font-size: 96px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 20px rgba(180, 60, 90, 0.5), 0 0 60px rgba(255, 150, 180, 0.3);
    letter-spacing: 6px;
    margin-bottom: 50px;
    animation: heroTitleIn 1s ease-out;
}

.hero-subtitle-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    letter-spacing: 8px;
    text-shadow: 0 1px 8px rgba(180, 60, 90, 0.4);
    margin-bottom: 200px;
    animation: heroTitleIn 1.2s ease-out;
}

@keyframes heroTitleIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 滚动提示 */
.hero-scroll-hint {
    position: absolute;
    bottom: 8%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    letter-spacing: 3px;
    z-index: 4;
    pointer-events: none;
    animation: scrollHintBounce 2s ease-in-out infinite;
    transition: opacity 0.6s ease;
}

.hero-scroll-hint.fade {
    opacity: 0;
}

.scroll-arrow {
    font-size: 20px;
    animation: scrollArrowBounce 1.5s ease-in-out infinite;
}

@keyframes scrollHintBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

@keyframes scrollArrowBounce {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* ============= 可滚动页面内容（覆盖 Hero） ============= */
.page-content {
    position: relative;
    z-index: 2;
    margin-top: 100vh;
    background: transparent;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .hero-title-text {
        font-size: 28px;
        letter-spacing: 3px;
    }

    .hero-subtitle-text {
        font-size: 13px;
        letter-spacing: 2px;
    }

    .hero-content {
        bottom: 28%;
    }

    .hero-oc-wrapper {
        width: 50%;
        max-width: 280px;
        height: 50%;
        right: 2%;
    }

    .hero-scroll-hint {
        bottom: 5%;
        font-size: 11px;
    }
}

/* ============= 时间段切换按钮 ============= */
.hero-nav-period {
    display: flex;
    gap: 6px;
    align-items: center;
}

.period-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    line-height: 1;
    flex-shrink: 0;
}

.period-btn:hover {
    border-color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
}

.period-btn.active {
    border-color: rgba(255, 255, 255, 0.95);
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.35), inset 0 0 8px rgba(255, 255, 255, 0.15);
    transform: scale(1.08);
}

/* ============= 顶部导航栏 ============= */
.hero-navbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    z-index: 5;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.25) 0%,
        rgba(0, 0, 0, 0.08) 60%,
        transparent 100%
    );
    gap: 16px;
    flex-wrap: wrap;
}

.hero-nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.hero-nav-avatar {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.hero-nav-avatar .avatar-placeholder,
.hero-nav-avatar img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
}

.hero-nav-name {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 1px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.hero-nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-nav-menu .nav-item {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.hero-nav-menu .nav-item:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.hero-nav-menu .nav-item.active {
    background: rgba(255, 255, 255, 0.3);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.7);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

/* 移动端顶栏适配 */
@media (max-width: 768px) {
    .hero-navbar {
        padding: 8px 12px;
        gap: 8px;
    }

    .hero-nav-left {
        gap: 6px;
    }

    .hero-nav-name {
        font-size: 12px;
    }

    .hero-nav-menu {
        gap: 3px;
        order: 3;
        width: 100%;
        justify-content: flex-start;
        padding-top: 4px;
    }

    .hero-nav-menu .nav-item {
        font-size: 11px;
        padding: 4px 10px;
    }

    .hero-nav-period {
        gap: 4px;
    }

    .period-btn {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }
}

/* ============= 深色模式 ============= */
body.dark-mode {
    background-color: #1a1a2e;
    background-image: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 60%, #1a1a2e 100%);
}

body.dark-mode .sidebar {
    background: rgba(30, 30, 50, 0.88);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .sidebar-brand h3 {
    color: #e0c3fc;
}

body.dark-mode .sidebar-brand p {
    color: #a0a0c0;
}

body.dark-mode .nav-item {
    background: rgba(255, 255, 255, 0.05);
    color: #c0c0e0;
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .nav-item.active {
    background: linear-gradient(135deg, #6c3a8a, #4a2a6a);
    color: #fff;
}

body.dark-mode .card {
    background: rgba(30, 30, 50, 0.85);
    border-color: rgba(255, 255, 255, 0.06);
    color: #d0d0e0;
}

body.dark-mode .card h2 {
    color: #d0b0f0;
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .card h2::after {
    background: linear-gradient(90deg, #9b6fc0, #c0a0e0);
}

body.dark-mode .card p,
body.dark-mode .contact-info,
body.dark-mode .info-item {
    color: #b0b0d0;
}

body.dark-mode .hero-title {
    color: #e0c3fc;
}

body.dark-mode .stat-num {
    color: #d0b0f0;
}

body.dark-mode .stat-label {
    color: #a0a0c0;
}

body.dark-mode .stat-card {
    background: rgba(30, 30, 50, 0.85);
    border-color: rgba(255, 255, 255, 0.06);
}

body.dark-mode .blog-item {
    background: rgba(30, 30, 50, 0.7);
    border-color: rgba(255, 255, 255, 0.06);
    color: #d0d0e0;
}

body.dark-mode .blog-item h3 {
    color: #e0c3fc;
}

body.dark-mode .blog-tag {
    background: rgba(155, 111, 192, 0.2);
    color: #c0a0e0;
    border-color: rgba(155, 111, 192, 0.3);
}

body.dark-mode .hobby-badge {
    background: rgba(155, 111, 192, 0.15);
    border-color: rgba(155, 111, 192, 0.25);
    color: #c0a0e0;
}

body.dark-mode .hobby-badge:hover {
    background: linear-gradient(135deg, #6c3a8a, #9b6fc0);
    color: #fff;
}

body.dark-mode .sidebar-copy,
body.dark-mode footer {
    color: #a0a0c0;
}

body.dark-mode .sidebar-footer {
    border-top-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .sidebar-brand {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background: rgba(30, 30, 50, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: #d0d0e0;
}

body.dark-mode .contact-form input:focus,
body.dark-mode .contact-form textarea:focus {
    border-color: #9b6fc0;
    background: #252540;
}

body.dark-mode .music-item {
    background: rgba(30, 30, 50, 0.5);
}

body.dark-mode .music-item:hover {
    background: rgba(155, 111, 192, 0.15);
}

body.dark-mode .music-item-title {
    color: #d0b0f0;
}

body.dark-mode .lyric-line.active {
    color: #d0b0f0;
    background: rgba(155, 111, 192, 0.15);
}

body.dark-mode .btn-outline {
    border-color: rgba(200, 160, 220, 0.5);
    color: #c0a0e0;
}

body.dark-mode .btn-outline:hover {
    background: rgba(200, 160, 220, 0.1);
    border-color: #c0a0e0;
}

body.dark-mode .subtitle {
    color: #a0a0c0;
}

body.dark-mode hr {
    border-color: rgba(255, 255, 255, 0.08);
}

/* ============= 暗色模式 - 文章详情页 ============= */
body.dark-mode .post-content {
    color: #d0d0e0;
}

body.dark-mode .post-content h2 {
    color: #d0b0f0;
    border-left-color: #9b6fc0;
}

body.dark-mode .post-content h3 {
    color: #c0a0e0;
}

body.dark-mode .post-content blockquote {
    background: rgba(30, 30, 50, 0.6);
    border-left-color: #9b6fc0;
    color: #b0b0d0;
}

body.dark-mode .post-content p {
    color: #d0d0e0;
}

body.dark-mode .post-content strong {
    color: #e0d0f0;
}

body.dark-mode .post-content a {
    color: #c0a0e0;
}

body.dark-mode .blog-tag {
    background: rgba(155, 111, 192, 0.2);
    color: #c0a0e0;
    border-color: rgba(155, 111, 192, 0.3);
}

body.dark-mode .comment-item {
    border-bottom-color: rgba(255, 255, 255, 0.06) !important;
}

body.dark-mode .comment-author {
    color: #d0b0f0 !important;
}

body.dark-mode .comment-text {
    color: #b0b0d0 !important;
}

body.dark-mode .comment-time {
    color: #8080a0 !important;
}

body.dark-mode .comment-form-row input[type="text"] {
    background: rgba(30, 30, 50, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: #d0d0e0;
}

body.dark-mode .comment-form-row input[type="text"]:focus {
    border-color: #9b6fc0;
    box-shadow: 0 0 0 3px rgba(155, 111, 192, 0.15);
}

/* ============= 点击粒子动画 ============= */
.click-spark-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.click-spark-particle {
    position: absolute;
    pointer-events: none;
    will-change: transform, opacity;
    box-shadow: 0 0 8px rgba(255, 150, 180, 0.4);
    animation: sparkPulse 0.15s ease-out;
}

@keyframes sparkPulse {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

body.dark-mode .click-spark-particle {
    box-shadow: 0 0 8px rgba(200, 160, 220, 0.5);
}

body.dark-mode .comment-form-row input::placeholder {
    color: #8080a0;
}

body.dark-mode #commentImgName {
    color: #8080a0 !important;
}

body.dark-mode .banner {
    background: linear-gradient(135deg, #2c1b4d 0%, #1a1a3e 30%, #0f3460 60%, #16213e 100%);
}

body.dark-mode .banner-title {
    color: #e0c3fc;
    text-shadow: 0 2px 12px rgba(155, 111, 192, 0.5);
}

body.dark-mode .banner-subtitle {
    color: rgba(200, 160, 220, 0.85);
    text-shadow: 0 1px 6px rgba(155, 111, 192, 0.4);
}

body.dark-mode footer::before {
    background: linear-gradient(90deg, transparent, #9b6fc0, transparent);
}

/* ============= 滚动渐显动画 ============= */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 交替方向 */
.reveal-left  { transform: translateX(-28px); }
.reveal-right { transform: translateX(28px); }
.reveal-left.visible,
.reveal-right.visible { transform: translateX(0); }

/* ============= 回到顶部按钮 ============= */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 28px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--pink-500);
    color: #fff;
    font-size: 18px;
    border: none;
    cursor: pointer;
    z-index: 99;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 16px rgba(240, 130, 160, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(240, 130, 160, 0.5);
}

body.dark-mode .back-to-top {
    background: #9b6fc0;
    box-shadow: 0 4px 16px rgba(155, 111, 192, 0.4);
}

body.dark-mode .back-to-top:hover {
    box-shadow: 0 8px 24px rgba(155, 111, 192, 0.55);
}

/* ============= 文章页目录(TOC) ============= */
.toc-sidebar {
    position: fixed;
    top: 160px;
    right: 20px;
    width: 210px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    z-index: 80;
    font-size: 13px;
    line-height: 1.8;
    padding: 14px 16px;
    background: rgba(255, 248, 252, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toc-sidebar.hidden-toc {
    opacity: 0;
    pointer-events: none;
    transform: translateX(20px);
}

.toc-title {
    font-weight: 700;
    color: var(--pink-600);
    margin-bottom: 8px;
    font-size: 14px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(240, 130, 160, 0.2);
}

.toc-item {
    display: block;
    color: #8a7a80;
    text-decoration: none;
    padding: 2px 0 2px 0;
    transition: color 0.2s ease, padding-left 0.2s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.toc-item:hover {
    color: var(--pink-500);
    padding-left: 6px;
}

.toc-item.toc-h3 {
    padding-left: 14px;
    font-size: 12px;
    color: #b0a0a8;
}

.toc-item.toc-h3:hover {
    padding-left: 20px;
}

.toc-item.active {
    color: var(--pink-600);
    font-weight: 600;
}

body.dark-mode .toc-sidebar {
    background: rgba(30, 28, 48, 0.85);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .toc-title {
    color: #c0a0e0;
    border-bottom-color: rgba(155, 111, 192, 0.3);
}

body.dark-mode .toc-item {
    color: #a0a0c0;
}

body.dark-mode .toc-item:hover {
    color: #c0a0e0;
}

body.dark-mode .toc-item.active {
    color: #d0b0f0;
}

body.dark-mode .toc-item.toc-h3 {
    color: #8888a8;
}

@media (max-width: 1200px) {
    .toc-sidebar { display: none; }
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 16px;
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
}

/* ============= 页面切换增强动画 ============= */
.content-panel {
    display: none;
    animation: panelSlideIn 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
}

@keyframes panelSlideIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-panel.active-panel {
    display: block;
}

/* ============= 博客卡片封面图增强 ============= */
.blog-item {
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                box-shadow 0.35s ease,
                border-color 0.35s ease;
}

.blog-item:hover {
    transform: translateX(6px) scale(1.01);
    border-color: var(--pink-400);
    box-shadow: 0 10px 32px rgba(240, 130, 160, 0.18);
}

body.dark-mode .blog-item:hover {
    box-shadow: 0 10px 32px rgba(155, 111, 192, 0.2);
}

/* blog-item 封面图 - 仅在文章有 cover 时生效 */
.blog-item .blog-cover {
    flex-shrink: 0;
    width: 80px;
    height: 56px;
    border-radius: 10px;
    object-fit: cover;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.blog-item:hover .blog-cover {
    transform: scale(1.08);
    box-shadow: 0 6px 20px rgba(240, 130, 160, 0.25);
}

/* ============= 首页 Hero 过渡层 ============= */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--pink-50);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

body.dark-mode .page-transition-overlay {
    background: #16132a;
}

.page-transition-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* ============= 全局模态提示框 ============= */
.global-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: modalFadeIn 0.25s ease both;
}

body.dark-mode .global-modal {
    background: rgba(0, 0, 0, 0.65);
}

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

.global-modal.hiding {
    animation: modalFadeOut 0.25s ease both;
}

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

.global-modal-card {
    background: var(--pink-100);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 36px 40px 28px;
    text-align: center;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    animation: modalCardIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

body.dark-mode .global-modal-card {
    background: rgba(38, 34, 58, 0.95);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

@keyframes modalCardIn {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.global-modal-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.global-modal-msg {
    font-size: 15px;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 18px;
    word-break: break-word;
}

body.dark-mode .global-modal-msg {
    color: #d0d0e0;
}

.global-modal-timer {
    display: inline;
}

.global-modal-btn {
    display: inline-block;
    padding: 10px 36px;
    border-radius: 50px;
    border: none;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
}

.global-modal-btn.countdown {
    background: #c0c0c0;
    color: #fff;
    cursor: default;
    pointer-events: none;
}

body.dark-mode .global-modal-btn.countdown {
    background: #555;
}

.global-modal-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 130, 160, 0.4);
}

body.dark-mode .global-modal-btn {
    background: linear-gradient(135deg, #9b6fc0, #7b4fa0);
}

body.dark-mode .global-modal-btn:hover {
    box-shadow: 0 6px 20px rgba(155, 111, 192, 0.4);
}

.global-modal.dismissable {
    cursor: pointer;
}

@media (max-width: 768px) {
    .global-modal-card {
        padding: 28px 24px 22px;
    }
    .global-modal-icon { font-size: 32px; }
    .global-modal-msg { font-size: 14px; }
}

/* ============= 归档页面 ============= */
.archive-year {
    font-size: 20px;
    font-weight: 700;
    color: var(--pink-600);
    margin-top: 24px;
    margin-bottom: 16px;
    padding-left: 8px;
    border-left: 4px solid var(--pink-400);
}

.archive-year:first-child {
    margin-top: 0;
}

.archive-months {
    margin-left: 12px;
    padding-left: 12px;
    border-left: 1px dashed var(--border-light);
}

.archive-month {
    margin-bottom: 16px;
}

.archive-month:last-child {
    margin-bottom: 0;
}

.month-header {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
    margin-bottom: 8px;
}

.month-count {
    font-size: 12px;
    color: var(--pink-400);
    background: rgba(255, 150, 180, 0.15);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 4px;
}

.month-posts {
    list-style: none;
    padding: 0;
    margin: 0;
}

.month-posts li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 180, 200, 0.1);
}

.month-posts li:last-child {
    border-bottom: none;
}

.month-posts a {
    display: flex;
    align-items: center;
    gap: 12px;
    transition: opacity 0.2s ease;
}

.month-posts a:hover {
    opacity: 0.7;
}

.post-day {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255, 150, 180, 0.15);
    border-radius: 8px;
    font-size: 12px;
    color: var(--pink-500);
    font-weight: 600;
    flex-shrink: 0;
}

.post-title {
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.dark-mode .archive-year {
    color: #d0b0f0;
    border-left-color: #9b6fc0;
}

body.dark-mode .archive-months {
    border-left-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .month-header {
    color: #b0b0d0;
}

body.dark-mode .month-count {
    color: #c0a0e0;
    background: rgba(155, 111, 192, 0.15);
}

body.dark-mode .month-posts li {
    border-bottom-color: rgba(255, 255, 255, 0.05);
}

body.dark-mode .post-day {
    background: rgba(155, 111, 192, 0.15);
    color: #c0a0e0;
}

body.dark-mode .post-title {
    color: #d0d0e0;
}

@media (max-width: 768px) {
    .archive-year {
        font-size: 18px;
    }
    .archive-months {
        margin-left: 8px;
        padding-left: 8px;
    }
    .post-title {
        font-size: 13px;
    }
}

/* ============= 分页按钮 ============= */
.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 10px;
    border: 1px solid var(--border-light);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    background: rgba(255, 150, 180, 0.2);
    border-color: var(--pink-300);
    color: var(--pink-600);
}

.pagination-btn.active {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-500));
    border-color: var(--pink-500);
    color: #fff;
    cursor: default;
    box-shadow: 0 4px 12px rgba(255, 130, 160, 0.3);
}

.pagination-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

body.dark-mode .pagination-btn {
    background: rgba(30, 30, 50, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
    color: #a0a0c0;
}

body.dark-mode .pagination-btn:hover:not(.disabled):not(.active) {
    background: rgba(155, 111, 192, 0.2);
    border-color: #9b6fc0;
    color: #c0a0e0;
}

body.dark-mode .pagination-btn.active {
    background: linear-gradient(135deg, #7c4d9e, #9b6fc0);
    border-color: #9b6fc0;
    box-shadow: 0 4px 12px rgba(155, 111, 192, 0.3);
}

@media (max-width: 768px) {
    .pagination-btn {
        min-width: 30px;
        height: 30px;
        font-size: 12px;
    }
}

/* ============= 分享按钮 ============= */
.share-section {
    padding: 16px;
    background: rgba(255, 150, 180, 0.08);
    border-radius: 16px;
    border: 1px solid rgba(255, 180, 200, 0.15);
}

.share-buttons {
    display: inline-flex;
    gap: 10px;
    align-items: center;
}

.share-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.8);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(200, 120, 150, 0.15);
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 130, 160, 0.3);
}

.share-btn:active {
    transform: translateY(-1px);
}

body.dark-mode .share-section {
    background: rgba(155, 111, 192, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .share-btn {
    background: rgba(30, 30, 50, 0.8);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

body.dark-mode .share-btn:hover {
    box-shadow: 0 6px 20px rgba(155, 111, 192, 0.3);
}

/* ============= 文章前后篇导航 ============= */
.post-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    background: rgba(255, 150, 180, 0.1);
    border: 1px solid rgba(255, 150, 180, 0.2);
    transition: all 0.3s ease;
    max-width: 45%;
}

.post-nav-item:hover {
    background: rgba(255, 150, 180, 0.2);
    border-color: rgba(255, 150, 180, 0.4);
    transform: translateY(-2px);
}

.post-nav-item.prev {
    justify-content: flex-start;
}

.post-nav-item.next {
    justify-content: flex-end;
}

.nav-arrow {
    font-size: 16px;
    color: var(--pink-500);
    transition: transform 0.3s ease;
}

.post-nav-item:hover .nav-arrow {
    transform: translateX(prev === 'prev' ? -4px : 4px);
}

.post-nav-item.prev:hover .nav-arrow {
    transform: translateX(-4px);
}

.post-nav-item.next:hover .nav-arrow {
    transform: translateX(4px);
}

.nav-title {
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

body.dark-mode .post-nav-item {
    background: rgba(155, 111, 192, 0.1);
    border-color: rgba(155, 111, 192, 0.2);
}

body.dark-mode .post-nav-item:hover {
    background: rgba(155, 111, 192, 0.2);
    border-color: rgba(155, 111, 192, 0.4);
}

body.dark-mode .nav-arrow {
    color: #c0a0e0;
}

body.dark-mode .nav-title {
    color: #d0d0e0;
}

@media (max-width: 768px) {
    .post-nav-item {
        max-width: 48%;
        padding: 8px 12px;
    }
    .nav-title {
        font-size: 11px;
    }
}