/* iOS 风格液态玻璃效果 - 流畅精致版 */
/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'KaiTi', '楷体', 'STKaiti', '华文楷体', 'Kaiti SC', 'DFKai-SB', '标楷体', serif;
    background: transparent;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.5s cubic-bezier(0.4, 0, 0.2, 1), color 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 液态背景动画 - iOS 风格 */
.liquid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 50%, #16213e 100%);
}

.liquid-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.6;
    animation: liquidFloat 20s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    transform-origin: center;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.5) 0%, rgba(102, 126, 234, 0) 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.blob-2 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.4) 0%, rgba(79, 172, 254, 0) 70%);
    bottom: -250px;
    right: -250px;
    animation-delay: -7s;
}

.blob-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(240, 147, 251, 0.35) 0%, rgba(240, 147, 251, 0) 70%);
    top: 30%;
    left: 60%;
    animation-delay: -14s;
}

.blob-4 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.3) 0%, rgba(0, 242, 254, 0) 70%);
    top: 60%;
    left: 30%;
    animation-delay: -10s;
}

@keyframes liquidFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }
    25% {
        transform: translate(100px, -100px) scale(1.15, 0.85) rotate(90deg);
    }
    50% {
        transform: translate(-80px, 80px) scale(0.85, 1.15) rotate(180deg);
    }
    75% {
        transform: translate(90px, 50px) scale(1.1, 0.9) rotate(270deg);
    }
}

/* iOS 风格导航栏 - 精致液态玻璃 */
.glass-nav {
    position: fixed;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 0.75rem 2rem;
    border-radius: 24px;
    animation: navAppear 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 900px;
    max-width: 95vw;
}

.glass-nav:hover,
.glass-nav.scrolled {
    background: rgba(255, 255, 255, 0.1);
    box-shadow:
        0 12px 48px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 0 40px rgba(79, 172, 254, 0.15);
}

@keyframes navAppear {
    from {
        transform: translateX(-50%) translateY(-100%) scale(0.9);
        opacity: 0;
        filter: blur(10px);
    }
    to {
        transform: translateX(-50%) translateY(0) scale(1);
        opacity: 1;
        filter: blur(0);
    }
}

.nav-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* 顶层导航栏 */
.nav-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Logo 区域 - 霸气的书法风格 */
.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.75rem;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(102, 126, 234, 0.8));
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-3px) rotate(10deg); }
}

.logo-text-wrapper {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.logo-text-main {
    font-family: 'KaiTi', '楷体', 'STKaiti', '华文楷体', serif;
    font-size: 1.6rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 
        0 0 20px rgba(102, 126, 234, 0.8),
        0 0 40px rgba(102, 126, 234, 0.5),
        2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.15em;
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 50%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from {
        filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.5));
    }
    to {
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.8));
    }
}

.logo-text-blog {
    font-family: 'Brush Script MT', 'Lucida Calligraphy', 'Monotype Corsiva', 'KaiTi', '楷体', cursive;
    font-size: 2.2rem;
    font-weight: 700;
    font-style: italic;
    color: #fff;
    text-shadow: 
        0 0 25px rgba(118, 75, 162, 0.9),
        0 0 50px rgba(118, 75, 162, 0.6),
        3px 3px 6px rgba(0, 0, 0, 0.6);
    background: linear-gradient(135deg, #fff 0%, #f0e6ff 50%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0.1em;
    animation: blogGlow 2.5s ease-in-out infinite alternate;
}

@keyframes blogGlow {
    from {
        filter: drop-shadow(0 0 15px rgba(118, 75, 162, 0.6));
    }
    to {
        filter: drop-shadow(0 0 30px rgba(118, 75, 162, 1));
    }
}

/* 统计信息 */
.nav-stats {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.stat-item span:last-child {
    font-weight: 700;
    color: #667eea;
}

.stat-divider {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

/* 社交按钮 */
.nav-social {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3) 0%, rgba(118, 75, 162, 0.3) 100%);
    border: 1px solid rgba(102, 126, 234, 0.5);
    border-radius: 16px;
    color: #fff;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-btn:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.5) 0%, rgba(118, 75, 162, 0.5) 100%);
    border-color: rgba(102, 126, 234, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

/* 底层导航栏 */
.nav-bottom-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-main-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
}

.nav-main-item {
    position: relative;
}

.nav-main-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.95rem;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
}

.nav-main-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.nav-main-link.active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.4) 0%, rgba(118, 75, 162, 0.4) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s ease;
}

.nav-main-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    padding: 0.5rem 0;
    min-width: 180px;
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
}

.nav-main-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown li a {
    display: block;
    padding: 0.65rem 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.nav-dropdown li a:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #fff;
    padding-left: 1.5rem;
}

/* 右侧功能按钮 */
.nav-right-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 旧版导航样式保留（兼容） */
.nav-links {
    display: flex;
    list-style: none;
    gap: 0.3rem;
    align-items: center;
}

.nav-icon {
    font-size: 1rem;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links li a:hover .nav-icon,
.nav-links li .rss-link:hover .nav-icon {
    transform: scale(1.15) rotate(5deg);
}

.nav-links li a::before,
.nav-links li .rss-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.3) 0%, rgba(0, 242, 254, 0.25) 100%);
    opacity: 0;
    transform: scale(0.85);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 14px;
}

.nav-links li a:hover::before,
.nav-links li .rss-link:hover::before {
    opacity: 1;
    transform: scale(1);
}

.nav-links li a.active::before,
.nav-links li .rss-link.active::before {
    opacity: 1;
    transform: scale(1);
}

.nav-links li a:hover,
.nav-links li a.active,
.nav-links li .rss-link:hover {
    color: #fff;
    text-shadow: 0 1px 15px rgba(255, 255, 255, 0.4);
}

.nav-links li a.active,
.nav-links li .rss-link {
    background: linear-gradient(135deg, rgba(255, 153, 102, 0.25) 0%, rgba(255, 94, 98, 0.2) 100%);
    border: 1px solid rgba(255, 153, 102, 0.3);
}

.nav-right {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.nav-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.nav-icon-btn:hover {
    background: rgba(79, 172, 254, 0.25);
    border-color: rgba(79, 172, 254, 0.5);
    transform: scale(1.08);
    box-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
}

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

.mobile-menu-btn {
    display: none;
}

/* 移动端菜单 */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1999;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.show {
    opacity: 1;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100%;
    background: rgba(20, 20, 35, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    z-index: 2000;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu.show {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-header .logo-icon {
    font-size: 1.8rem;
    animation: logoSpin 10s linear infinite;
}

.mobile-menu-header .logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.mobile-menu-close {
    margin-left: auto;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.mobile-menu-close:hover {
    color: #fff;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.2rem;
    border-radius: 16px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-nav-links a:hover {
    background: rgba(79, 172, 254, 0.15);
    color: #fff;
    transform: translateX(8px);
}

.mobile-nav-links .nav-icon {
    font-size: 1.3rem;
}

/* 搜索栏 - iOS 风格 */
.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: flex-start;
    padding-top: 120px;
}

.search-overlay.show {
    display: flex;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 560px;
    margin: 0 2rem;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 1.2rem;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 1.1rem 4rem 1.1rem 3.2rem;
    border-radius: 18px;
    border: 2px solid rgba(79, 172, 254, 0.4);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.search-box input:focus {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(79, 172, 254, 0.7);
    box-shadow: 0 0 40px rgba(79, 172, 254, 0.25);
}

.search-box input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.search-close {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem 0.7rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.search-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.search-results {
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 18px;
    padding: 0.8rem;
    max-height: 450px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.search-result-item {
    padding: 1rem;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0.4rem;
}

.search-result-item:last-child {
    margin-bottom: 0;
}

.search-result-item:hover {
    background: rgba(79, 172, 254, 0.2);
    transform: translateX(5px);
}

.search-result-item h4 {
    color: #4facfe;
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.search-result-item p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 阅读进度条 */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #4facfe, #00f2fe);
    background-size: 200% 100%;
    width: 0%;
    z-index: 1001;
    transition: width 0.15s ease-out;
    box-shadow: 0 0 15px rgba(79, 172, 254, 0.6);
}

/* 主容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 110px 1.5rem 2rem;
    min-height: 100vh;
}

/* 视图切换动画 */
.view {
    display: none;
    opacity: 0;
}

.view.active {
    display: block;
    animation: viewFadeIn 0.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.view.slide-out {
    animation: viewSlideOut 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes viewFadeIn {
    from {
        opacity: 0;
        transform: translateY(25px) scale(0.97);
        filter: blur(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

@keyframes viewSlideOut {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    to {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }
}

/* Hero 封面区域 */
.hero {
    text-align: center;
    padding: 5rem 2rem 3.5rem;
    border-radius: 28px;
    margin-bottom: 2.5rem;
    position: relative;
    overflow: hidden;
    animation: heroAppear 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(79, 172, 254, 0.08) 0%, transparent 70%);
    animation: heroGlow 10s ease-in-out infinite;
}

@keyframes heroGlow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-8%, -8%) scale(1.08); }
}

@keyframes heroAppear {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(40px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #e8e8e8 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    animation: titleGlow 4s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.15); }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 1.5rem;
    font-weight: 300;
    letter-spacing: 2px;
}

.hero-description {
    max-width: 580px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.75;
    font-size: 1rem;
}

/* 首页布局 */
.home-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 1.8rem;
}

.main-content-area {
    min-width: 0;
}

/* 文章网格 */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.8rem;
}

/* 文章卡片 - iOS 风格 */
.post-card {
    border-radius: 22px;
    padding: 1.8rem;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    animation: cardAppear 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.post-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 172, 254, 0.12), transparent);
    transition: left 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-card:hover::before {
    left: 100%;
}

.post-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #4facfe);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.post-card:hover::after {
    transform: scaleX(1);
}

.post-card:hover {
    transform: translateY(-10px) scale(1.015);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.45),
        0 0 50px rgba(79, 172, 254, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
    border-color: rgba(79, 172, 254, 0.25);
}

.post-card:nth-child(1) { animation-delay: 0.08s; }
.post-card:nth-child(2) { animation-delay: 0.16s; }
.post-card:nth-child(3) { animation-delay: 0.24s; }
.post-card:nth-child(4) { animation-delay: 0.32s; }
.post-card:nth-child(5) { animation-delay: 0.4s; }
.post-card:nth-child(6) { animation-delay: 0.48s; }

@keyframes cardAppear {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.93);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.post-card h2 {
    color: #fff;
    font-size: 1.35rem;
    margin-bottom: 0.9rem;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-card p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
    font-size: 0.93rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1.3rem;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
    align-items: center;
}

.post-date {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.post-tag {
    background: rgba(79, 172, 254, 0.18);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    color: #4facfe;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-tag:hover {
    background: rgba(79, 172, 254, 0.3);
    transform: translateY(-2px);
}

/* 侧边栏小部件 */
.sidebar-widgets {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.widget {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1.4rem;
}

.widget-title {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-weight: 600;
}

.hot-posts {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.hot-post-item {
    padding: 0.75rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hot-post-item:hover {
    background: rgba(79, 172, 254, 0.12);
}

.hot-post-item h4 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.92rem;
    line-height: 1.45;
    margin-bottom: 0.3rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.hot-post-meta {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tag-cloud-item {
    padding: 0.4rem 0.85rem;
    background: rgba(79, 172, 254, 0.15);
    border-radius: 14px;
    color: #4facfe;
    font-size: 0.83rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tag-cloud-item:hover {
    background: rgba(79, 172, 254, 0.3);
    transform: scale(1.05);
}

.rss-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.3rem;
    background: linear-gradient(135deg, #ff9966 0%, #ff5e62 100%);
    border-radius: 14px;
    color: #fff;
    font-weight: 600;
    font-size: 0.93rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.rss-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 94, 98, 0.4);
}

/* 返回按钮 */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 1.8rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.back-btn:hover {
    background: rgba(79, 172, 254, 0.25);
    border-color: rgba(79, 172, 254, 0.45);
    transform: translateX(-6px);
    box-shadow: 0 8px 30px rgba(79, 172, 254, 0.25);
}

.back-btn span {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.back-btn:hover span {
    transform: translateX(-4px);
}

/* 归档页面 */
.archive-page {
    padding: 2.5rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.archive-page h1 {
    color: #4facfe;
    font-size: 2.3rem;
    margin-bottom: 1.8rem;
    text-align: center;
    font-weight: 700;
}

.archive-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.archive-month {
    border-left: 3px solid rgba(79, 172, 254, 0.3);
    padding-left: 1.4rem;
}

.archive-month h3 {
    color: #4facfe;
    margin-bottom: 0.9rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.archive-posts {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.archive-post-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 1rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.archive-post-item:hover {
    background: rgba(79, 172, 254, 0.12);
    transform: translateX(8px);
}

.archive-post-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.98rem;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.archive-post-date {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.83rem;
    white-space: nowrap;
    margin-left: 1rem;
}

/* 文章详情页 */
.article-wrapper {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 1.8rem;
    position: relative;
}

.toc-container {
    position: sticky;
    top: 110px;
    height: fit-content;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 18px;
    padding: 1.3rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    max-height: calc(100vh - 130px);
    overflow-y: auto;
}

.toc-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.9rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    margin: 0.45rem 0;
}

.toc-list a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.88rem;
    display: block;
    padding: 0.45rem 0.7rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 2px solid transparent;
}

.toc-list a:hover,
.toc-list a.active {
    color: #4facfe;
    background: rgba(79, 172, 254, 0.12);
    border-left-color: #4facfe;
}

.toc-list .toc-h3 {
    padding-left: 1.3rem;
    font-size: 0.83rem;
}

.article-content {
    padding: 2.8rem;
    border-radius: 24px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.9;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: articleSlideIn 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: var(--article-font-size, 1rem);
}

@keyframes articleSlideIn {
    from {
        opacity: 0;
        transform: translateX(25px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 文章操作栏 */
.article-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.8rem;
    padding: 1.3rem 1.8rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.action-left,
.action-right {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.action-btn {
    padding: 0.65rem 1.2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.action-btn:hover {
    background: rgba(79, 172, 254, 0.25);
    border-color: rgba(79, 172, 254, 0.4);
    transform: translateY(-2px);
}

.action-btn.liked {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-color: transparent;
}

/* 相关文章 */
.related-section {
    margin-top: 2.5rem;
    padding: 1.8rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-title {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 1.3rem;
    font-weight: 600;
}

.related-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.3rem;
}

.related-post-card {
    padding: 1.2rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.related-post-card:hover {
    background: rgba(79, 172, 254, 0.12);
    transform: translateY(-4px);
}

.related-post-card h4 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.related-post-meta {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}

/* 评论区 */
.comments-section {
    margin-top: 2.5rem;
    padding: 2.2rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.comments-title {
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.comment-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.comment-form input,
.comment-form textarea {
    padding: 1rem 1.2rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-family: inherit;
    font-size: 0.98rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: rgba(79, 172, 254, 0.45);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 25px rgba(79, 172, 254, 0.15);
}

.comment-form input::placeholder,
.comment-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.comment-form textarea {
    min-height: 110px;
    resize: vertical;
}

.comment-submit {
    padding: 1rem 2rem;
    border-radius: 14px;
    border: none;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    align-self: flex-start;
}

.comment-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.comment-item {
    padding: 1.2rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    animation: commentAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

.comment-author {
    color: #4facfe;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.comment-date {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.82rem;
}

.comment-content {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* 关于页面 */
.about-page {
    padding: 3.5rem 2.8rem;
    border-radius: 28px;
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: pageAppear 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pageAppear {
    from {
        opacity: 0;
        transform: scale(0.93) translateY(18px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.about-page h1 {
    color: #4facfe;
    font-size: 2.8rem;
    margin-bottom: 1.8rem;
    font-weight: 700;
}

.about-content {
    max-width: 680px;
    margin: 0 auto;
}

.about-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    line-height: 1.95;
    margin: 1.3rem 0;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.3rem;
    margin-top: 2.8rem;
}

.about-feature {
    padding: 1.8rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.about-feature:hover {
    transform: translateY(-6px);
    background: rgba(79, 172, 254, 0.12);
    border-color: rgba(79, 172, 254, 0.25);
}

.about-feature-icon {
    font-size: 2.8rem;
    margin-bottom: 0.9rem;
}

.about-feature h3 {
    color: #fff;
    font-size: 1.15rem;
    margin-bottom: 0.45rem;
    font-weight: 600;
}

.about-feature p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.9rem;
}

/* 交流墙页面 */
.wall-page {
    padding: 1.5rem 0;
}

.wall-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.wall-title {
    font-size: 2.6rem;
    color: #fff;
    margin-bottom: 0.8rem;
    font-weight: 700;
}

.wall-subtitle {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.05rem;
}

.post-form-container {
    max-width: 680px;
    margin: 0 auto 2.5rem;
    padding: 2.2rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.post-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.post-form input,
.post-form select,
.post-form textarea {
    padding: 1rem 1.2rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-family: inherit;
    font-size: 0.98rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.post-form input:focus,
.post-form select:focus,
.post-form textarea:focus {
    outline: none;
    border-color: rgba(79, 172, 254, 0.45);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 0 25px rgba(79, 172, 254, 0.15);
}

.post-form textarea {
    min-height: 140px;
    resize: vertical;
}

.post-form select {
    cursor: pointer;
}

.post-form select option {
    background: #1a1a2e;
    color: #fff;
}

.image-upload-area {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.3rem;
    background: rgba(79, 172, 254, 0.15);
    border-radius: 12px;
    color: #4facfe;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: fit-content;
}

.upload-btn:hover {
    background: rgba(79, 172, 254, 0.25);
}

.upload-btn input {
    display: none;
}

.image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.preview-image {
    width: 75px;
    height: 75px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
}

.form-options {
    display: flex;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.post-submit-btn {
    padding: 1.05rem 2.3rem;
    border-radius: 16px;
    border: none;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    align-self: flex-start;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-submit-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 45px rgba(79, 172, 254, 0.4);
}

/* 筛选栏 */
.wall-filter {
    display: flex;
    gap: 0.7rem;
    margin-bottom: 1.8rem;
    flex-wrap: wrap;
    align-items: center;
}

.filter-btn {
    padding: 0.55rem 1.1rem;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.9rem;
    font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
    background: rgba(79, 172, 254, 0.25);
    border-color: rgba(79, 172, 254, 0.4);
    color: #fff;
}

.filter-sort {
    margin-left: auto;
    padding: 0.55rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    cursor: pointer;
    font-size: 0.9rem;
}

.filter-sort option {
    background: #1a1a2e;
    color: #fff;
}

.wall-posts {
    display: flex;
    flex-direction: column;
    gap: 1.3rem;
}

.wall-post {
    padding: 1.8rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: postAppear 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) backwards;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.wall-post:hover {
    transform: translateY(-4px);
    border-color: rgba(79, 172, 254, 0.25);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

@keyframes postAppear {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wall-post-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.wall-post-author {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.author-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    color: #4facfe;
    font-weight: 600;
    font-size: 0.98rem;
}

.author-id {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
}

.wall-post-category {
    padding: 0.3rem 0.75rem;
    border-radius: 12px;
    font-size: 0.78rem;
    background: rgba(79, 172, 254, 0.18);
    color: #4facfe;
    font-weight: 500;
}

.wall-post-date {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
}

.wall-post-content {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    font-size: 0.98rem;
    white-space: pre-wrap;
    margin-bottom: 1rem;
}

.wall-post-images {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.wall-post-image {
    width: 95px;
    height: 95px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.wall-post-image:hover {
    transform: scale(1.05);
}

.wall-post-actions {
    display: flex;
    gap: 0.9rem;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.wall-action-btn {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.75rem;
    border-radius: 8px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 0.87rem;
}

.wall-action-btn:hover {
    background: rgba(79, 172, 254, 0.12);
    color: #fff;
}

.wall-action-btn.liked {
    color: #f5576c;
}

.reply-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.reply-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.reply-form input {
    flex: 1;
    padding: 0.55rem 0.9rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-size: 0.88rem;
}

.reply-form button {
    padding: 0.55rem 1.1rem;
    border-radius: 8px;
    border: none;
    background: rgba(79, 172, 254, 0.25);
    color: #fff;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.reply-form button:hover {
    background: rgba(79, 172, 254, 0.35);
}

.replies-list {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.reply-item {
    padding: 0.75rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.03);
    font-size: 0.88rem;
}

/* 页脚 */
.glass-footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.88rem;
}

.footer-links {
    margin-top: 0.6rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.45);
    margin: 0 0.6rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #4facfe;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 3000;
    justify-content: center;
    align-items: center;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: rgba(25, 25, 45, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    padding: 2rem;
    max-width: 420px;
    width: 90%;
    animation: modalSlideIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-25px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

/* 分享模态框 */
.share-content {
    text-align: center;
}

.share-content h3 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.share-options {
    display: flex;
    gap: 1.3rem;
    justify-content: center;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.1rem 1.4rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.share-option:hover {
    background: rgba(79, 172, 254, 0.18);
    transform: translateY(-5px);
}

.share-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.share-icon.wechat {
    background: #07c160;
}

.share-icon.weibo {
    background: #e6162d;
}

.share-icon.qq {
    background: #12b7f5;
}

/* 图片查看器 */
.image-viewer .modal-content {
    max-width: 95%;
    background: transparent;
    border: none;
    padding: 0;
}

.image-viewer img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 12px;
}

.image-viewer .modal-close {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 通知提示 */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(25, 25, 45, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 1.8rem;
    border-radius: 16px;
    border: 1px solid rgba(79, 172, 254, 0.25);
    color: #fff;
    z-index: 4000;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

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

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
    background: rgba(79, 172, 254, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(79, 172, 254, 0.7);
}

/* 响应式设计 - 移动端适配 */
@media (max-width: 1024px) {
    .home-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar-widgets {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
    }
    
    .article-wrapper {
        grid-template-columns: 1fr;
    }
    
    .toc-container {
        position: relative;
        top: 0;
        max-height: 250px;
        order: -1;
    }
}

@media (max-width: 768px) {
    .glass-nav {
        top: 10px;
        left: 10px;
        right: 10px;
        transform: none;
        width: auto;
        padding: 0.6rem 1.2rem;
        border-radius: 18px;
    }
    
    .nav-content {
        gap: 0.8rem;
    }
    
    .nav-center {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-right {
        gap: 0.3rem;
    }
    
    .nav-icon-btn {
        width: 34px;
        height: 34px;
        font-size: 0.95rem;
    }
    
    .logo {
        font-size: 1.15rem;
    }
    
    .logo-icon {
        font-size: 1.3rem;
    }
    
    .hero {
        padding: 3.5rem 1.5rem 2.5rem;
        border-radius: 22px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        letter-spacing: 1px;
    }
    
    .hero-description {
        font-size: 0.93rem;
    }
    
    .posts-grid {
        grid-template-columns: 1fr;
        gap: 1.3rem;
    }
    
    .post-card {
        padding: 1.5rem;
    }
    
    .sidebar-widgets {
        grid-template-columns: 1fr;
    }
    
    .article-content {
        padding: 1.8rem 1.3rem;
    }
    
    .article-content h1 {
        font-size: 1.7rem;
    }
    
    .article-actions {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1.2rem;
    }
    
    .action-left,
    .action-right {
        width: 100%;
        justify-content: center;
    }
    
    .wall-filter {
        justify-content: center;
    }
    
    .filter-sort {
        margin-left: 0;
        width: 100%;
        margin-top: 0.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .wall-post-header {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .wall-post-category {
        align-self: flex-start;
    }
    
    .archive-page {
        padding: 1.8rem 1.3rem;
    }
    
    .archive-page h1 {
        font-size: 1.8rem;
    }
    
    .about-page {
        padding: 2.5rem 1.5rem;
    }
    
    .about-page h1 {
        font-size: 2rem;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .container {
        padding: 100px 1rem 1.5rem;
    }
    
    .search-box {
        margin: 0 1rem;
    }
    
    .mobile-menu {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .post-card h2 {
        font-size: 1.2rem;
    }
    
    .widget-title {
        font-size: 0.98rem;
    }
    
    .wall-title {
        font-size: 2rem;
    }
    
    .post-form-container {
        padding: 1.5rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}

/* 页面加载动画 */
body {
    animation: bodyFadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* 浅色主题支持 - 优化版 */
body.light-theme .liquid-background {
    background: linear-gradient(135deg, #f0f4f8 0%, #e4e9f0 50%, #d4dbe5 100%);
}

body.light-theme .liquid-blob {
    opacity: 0.5;
}

body.light-theme .blob-1 {
    background: radial-gradient(circle, rgba(102, 126, 234, 0.35) 0%, rgba(102, 126, 234, 0) 70%);
}

body.light-theme .blob-2 {
    background: radial-gradient(circle, rgba(79, 172, 254, 0.3) 0%, rgba(79, 172, 254, 0) 70%);
}

body.light-theme .blob-3 {
    background: radial-gradient(circle, rgba(240, 147, 251, 0.25) 0%, rgba(240, 147, 251, 0) 70%);
}

body.light-theme .blob-4 {
    background: radial-gradient(circle, rgba(0, 242, 254, 0.2) 0%, rgba(0, 242, 254, 0) 70%);
}

body.light-theme .glass-nav,
body.light-theme .post-card,
body.light-theme .widget,
body.light-theme .hero,
body.light-theme .about-page,
body.light-theme .article-content,
body.light-theme .glass-footer,
body.light-theme .search-box,
body.light-theme .modal-content,
body.light-theme .comment-form,
body.light-theme .post-form {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

body.light-theme,
body.light-theme .hero-title,
body.light-theme h1,
body.light-theme h2,
body.light-theme h3,
body.light-theme .widget-title,
body.light-theme .logo-text {
    color: #1a1a2e;
}

body.light-theme .hero-subtitle {
    color: #4a5568;
}

body.light-theme .hero-description {
    color: #5a6678;
}

body.light-theme .nav-links a,
body.light-theme .mobile-nav-links a {
    color: rgba(26, 26, 46, 0.75);
}

body.light-theme .nav-links a.active,
body.light-theme .nav-links a:hover,
body.light-theme .mobile-nav-links a:hover {
    color: #1a1a2e;
}

body.light-theme .post-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light-theme .post-card:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

body.light-theme .post-title {
    color: #1a1a2e;
}

body.light-theme .post-excerpt {
    color: #5a6678;
}

body.light-theme .post-meta {
    color: rgba(90, 102, 120, 0.8);
}

body.light-theme .tag-cloud a {
    background: rgba(102, 126, 234, 0.1);
    color: #5a6678;
}

body.light-theme .tag-cloud a:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

body.light-theme .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

body.light-theme .btn-secondary {
    background: rgba(102, 126, 234, 0.1);
    color: #5a6678;
}

body.light-theme input,
body.light-theme textarea,
body.light-theme select {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

body.light-theme input::placeholder,
body.light-theme textarea::placeholder {
    color: rgba(90, 102, 120, 0.6);
}

body.light-theme .nav-icon-btn {
    background: rgba(102, 126, 234, 0.1);
    color: #5a6678;
}

body.light-theme .nav-icon-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

/* ========== 新增功能样式 ========== */

/* 文章统计信息 */
.post-stats {
    display: flex;
    gap: 1rem;
    margin: 0.75rem 0;
    font-size: 0.85rem;
}

.stat-item {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: rgba(102, 126, 234, 0.15);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(102, 126, 234, 0.25);
    color: #fff;
}

body.light-theme .stat-item {
    background: rgba(102, 126, 234, 0.1);
    color: #5a6678;
}

body.light-theme .stat-item:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

/* 进度条增强 */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    z-index: 9999;
    transition: width 0.1s ease;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.progress-text {
    position: absolute;
    right: 8px;
    top: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    background: rgba(0, 0, 0, 0.6);
    padding: 2px 8px;
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progress-bar:hover .progress-text {
    opacity: 1;
}

body.light-theme .progress-text {
    background: rgba(255, 255, 255, 0.9);
    color: #1a1a2e;
}

/* 归档标签页 */
.archive-tabs {
    display: flex;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.archive-tab {
    flex: 1;
    padding: 0.75rem 1.5rem;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.archive-tab:hover {
    background: rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.5);
}

.archive-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

body.light-theme .archive-tab {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.2);
    color: #5a6678;
}

body.light-theme .archive-tab:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
    color: #1a1a2e;
}

body.light-theme .archive-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

/* 年表视图 */
.timeline-year {
    margin-bottom: 3rem;
    position: relative;
}

.timeline-year-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.3);
}

.timeline-year-header h2 {
    font-size: 1.75rem;
    color: #fff;
}

.timeline-year-count {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(102, 126, 234, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

body.light-theme .timeline-year-header h2 {
    color: #1a1a2e;
}

body.light-theme .timeline-year-count {
    background: rgba(102, 126, 234, 0.15);
    color: #5a6678;
}

.timeline-items {
    position: relative;
    padding-left: 2rem;
}

.timeline-items::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, rgba(102, 126, 234, 0.5) 0%, rgba(118, 75, 162, 0.3) 100%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.timeline-item:hover {
    transform: translateX(8px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 1.5rem;
    width: 1rem;
    height: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    border: 3px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
}

.timeline-date {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.15rem;
    color: #fff;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.timeline-item:hover .timeline-title {
    color: #667eea;
}

.timeline-excerpt {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.timeline-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.timeline-tag {
    font-size: 0.8rem;
    padding: 0.25rem 0.75rem;
    background: rgba(102, 126, 234, 0.2);
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.timeline-tag:hover {
    background: rgba(102, 126, 234, 0.35);
    color: #fff;
}

body.light-theme .timeline-item {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.5);
}

body.light-theme .timeline-item:hover {
    background: rgba(255, 255, 255, 0.85);
}

body.light-theme .timeline-date {
    color: #7a8898;
}

body.light-theme .timeline-title {
    color: #1a1a2e;
}

body.light-theme .timeline-item:hover .timeline-title {
    color: #667eea;
}

body.light-theme .timeline-excerpt {
    color: #5a6678;
}

body.light-theme .timeline-tag {
    background: rgba(102, 126, 234, 0.15);
    color: #5a6678;
}

body.light-theme .timeline-tag:hover {
    background: rgba(102, 126, 234, 0.25);
    color: #1a1a2e;
}

/* 归档帖子项增强 */
.archive-post-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 0.5rem 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.archive-post-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(8px);
}

.archive-post-meta {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
}

body.light-theme .archive-post-item {
    background: rgba(255, 255, 255, 0.5);
}

body.light-theme .archive-post-item:hover {
    background: rgba(255, 255, 255, 0.7);
}

body.light-theme .archive-post-meta {
    color: #7a8898;
}

/* 液态玻璃效果增强 */
.liquid-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

body.light-theme .liquid-background::after {
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 75, 162, 0.06) 0%, transparent 50%);
}

/* 玻璃卡片光泽效果 */
.glass-nav::before,
.post-card::before,
.widget::before,
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    transform: skewX(-25deg);
    transition: all 0.6s ease;
    pointer-events: none;
}

.post-card:hover::before,
.widget:hover::before {
    left: 100%;
}

body.light-theme .glass-nav::before,
body.light-theme .post-card::before,
body.light-theme .widget::before,
body.light-theme .hero::before {
    background: linear-gradient(
        to right,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
}

/* ========== 交流墙增强功能样式 ========== */

/* 用户头像 */
.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.1);
}

.avatar-placeholder {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

/* 等级徽章 */
.level-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* 作者名称行 */
.author-name-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 置顶徽章 */
.pin-badge {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
}

/* 用户签名 */
.user-signature {
    display: block;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.25rem;
    font-style: italic;
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

body.light-theme .user-signature {
    color: #9aa0a6;
}

/* 编辑标签 */
.edited-tag {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-left: 0.5rem;
}

body.light-theme .edited-tag {
    color: #9aa0a6;
}

/* 帖子收藏状态 */
.bookmark-btn.bookmarked {
    background: rgba(240, 147, 251, 0.3);
    border-color: rgba(240, 147, 251, 0.6);
    color: #f093fb;
}

/* 点赞动画 */
.like-btn.like-animation {
    animation: likeBounce 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

/* 表情选择器 */
.emoji-picker-container {
    position: relative;
    display: inline-block;
}

.emoji-btn {
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.emoji-btn:hover {
    background: rgba(102, 126, 234, 0.25);
}

.emoji-picker {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    margin-top: 0.5rem;
    padding: 1rem;
    background: rgba(30, 30, 40, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.emoji-picker.show {
    display: grid;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 0.5rem;
}

.emoji-btn {
    padding: 0.5rem;
    font-size: 1.2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.emoji-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.2);
}

body.light-theme .emoji-picker {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(102, 126, 234, 0.2);
}

/* @提及建议框 */
.mention-suggestions {
    display: none;
    position: absolute;
    z-index: 1001;
    background: rgba(30, 30, 40, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.mention-suggestions.show {
    display: block;
}

.mention-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.2s ease;
    color: rgba(255, 255, 255, 0.9);
}

.mention-item:hover {
    background: rgba(102, 126, 234, 0.2);
}

body.light-theme .mention-suggestions {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(102, 126, 234, 0.2);
}

body.light-theme .mention-item {
    color: #1a1a2e;
}

body.light-theme .mention-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

/* 图片轮播导航 */
.image-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border: none;
    padding: 1rem 1.25rem;
    font-size: 1.5rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    z-index: 10;
}

.image-nav-btn:hover {
    background: rgba(102, 126, 234, 0.8);
}

.prev-btn {
    left: 1rem;
}

.next-btn {
    right: 1rem;
}

.image-indicator {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* 编辑模态框 */
.edit-modal, .signature-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.edit-modal.show, .signature-modal.show {
    display: flex;
}

.edit-modal-content, .signature-modal-content {
    background: rgba(30, 30, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.edit-modal-content h3, .signature-modal-content h3 {
    margin-bottom: 1rem;
    color: #fff;
}

.edit-modal-content textarea {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    resize: vertical;
    margin-bottom: 1rem;
}

.edit-modal-content input, .signature-modal-content input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.edit-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.cancel-btn, .save-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.save-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.save-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

body.light-theme .edit-modal-content,
body.light-theme .signature-modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(102, 126, 234, 0.2);
}

body.light-theme .edit-modal-content h3,
body.light-theme .signature-modal-content h3 {
    color: #1a1a2e;
}

body.light-theme .edit-modal-content textarea,
body.light-theme .signature-modal-content input {
    background: rgba(102, 126, 234, 0.05);
    border-color: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

body.light-theme .cancel-btn {
    background: rgba(102, 126, 234, 0.1);
    color: #5a6678;
}

body.light-theme .cancel-btn:hover {
    background: rgba(102, 126, 234, 0.2);
}

/* 签名设置按钮 */
.signature-setting {
    margin: 0.75rem 0;
}

.signature-btn {
    padding: 0.5rem 1rem;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.signature-btn:hover {
    background: rgba(102, 126, 234, 0.25);
    color: #fff;
}

body.light-theme .signature-btn {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.2);
    color: #5a6678;
}

body.light-theme .signature-btn:hover {
    background: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

/* 交流墙筛选栏增强 */
.wall-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.filter-left {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-right {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.wall-search-input {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    color: #fff;
    font-size: 0.9rem;
    width: 200px;
    transition: all 0.3s ease;
}

.wall-search-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(102, 126, 234, 0.5);
    width: 250px;
}

.wall-search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

body.light-theme .wall-search-input {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(102, 126, 234, 0.2);
    color: #1a1a2e;
}

body.light-theme .wall-search-input:focus {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.4);
}

body.light-theme .wall-search-input::placeholder {
    color: #9aa0a6;
}

/* 置顶帖子样式 */
.wall-post.pinned {
    border: 2px solid rgba(102, 126, 234, 0.5);
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.3);
}

/* 回复楼层 */
.reply-floor {
    display: inline-block;
    background: rgba(102, 126, 234, 0.2);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 6px;
    margin-right: 0.5rem;
    font-weight: 600;
}

body.light-theme .reply-floor {
    background: rgba(102, 126, 234, 0.15);
    color: #5a6678;
}

/* 编辑和删除按钮 */
.edit-btn {
    background: rgba(240, 147, 251, 0.2);
    color: #f093fb;
}

.edit-btn:hover {
    background: rgba(240, 147, 251, 0.3);
}

.delete-btn {
    background: rgba(255, 107, 107, 0.2);
    color: #ff6b6b;
}

.delete-btn:hover {
    background: rgba(255, 107, 107, 0.3);
}

body.light-theme .edit-btn {
    background: rgba(240, 147, 251, 0.15);
    color: #d06bf0;
}

body.light-theme .delete-btn {
    background: rgba(255, 107, 107, 0.15);
    color: #ff5252;
}

/* ========== 全站动态面板样式 ========== */

/* 动态面板遮罩 */
.activity-panel-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 9998;
}

.activity-panel-overlay.show {
    display: block;
}

/* 动态面板主体 */
.activity-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    max-width: 90vw;
    height: 100vh;
    background: rgba(20, 20, 30, 0.95);
    backdrop-filter: blur(30px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.4);
    z-index: 9999;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.activity-panel.show {
    right: 0;
}

body.light-theme .activity-panel {
    background: rgba(255, 255, 255, 0.95);
    border-left-color: rgba(102, 126, 234, 0.2);
}

/* 面板头部 */
.activity-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.activity-panel-header h3 {
    font-size: 1.25rem;
    color: #fff;
    margin: 0;
}

body.light-theme .activity-panel-header {
    border-bottom-color: rgba(102, 126, 234, 0.2);
    background: rgba(102, 126, 234, 0.05);
}

body.light-theme .activity-panel-header h3 {
    color: #1a1a2e;
}

.activity-panel-close {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.activity-panel-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

body.light-theme .activity-panel-close {
    color: rgba(26, 26, 46, 0.5);
}

body.light-theme .activity-panel-close:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #1a1a2e;
}

/* 面板标签页 */
.activity-panel-tabs {
    display: flex;
    padding: 0.75rem 1.5rem;
    gap: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.light-theme .activity-panel-tabs {
    border-bottom-color: rgba(102, 126, 234, 0.2);
}

.activity-tab {
    flex: 1;
    padding: 0.6rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.activity-tab:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.activity-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

body.light-theme .activity-tab {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(102, 126, 234, 0.2);
    color: #5a6678;
}

body.light-theme .activity-tab:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.3);
    color: #1a1a2e;
}

/* 面板内容区 */
.activity-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.activity-panel-content::-webkit-scrollbar {
    width: 6px;
}

.activity-panel-content::-webkit-scrollbar-track {
    background: transparent;
}

.activity-panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.activity-panel-content::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

body.light-theme .activity-panel-content::-webkit-scrollbar-thumb {
    background: rgba(102, 126, 234, 0.3);
}

/* 统计信息 */
.activity-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.stat-value {
    font-size: 1.1rem;
    font-weight: bold;
    color: #fff;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 0.25rem;
}

body.light-theme .stat-item {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(102, 126, 234, 0.2);
}

body.light-theme .stat-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.3);
}

body.light-theme .stat-value {
    color: #1a1a2e;
}

body.light-theme .stat-label {
    color: #7a8898;
}

/* 内容区块 */
.activity-section {
    margin-bottom: 1.5rem;
}

.activity-section-title {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body.light-theme .activity-section-title {
    color: #1a1a2e;
}

/* 最新评论 */
.recent-comments, .recent-views {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.comment-item, .view-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.comment-item:hover, .view-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(4px);
}

.comment-avatar, .view-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.comment-content, .view-content {
    flex: 1;
    min-width: 0;
}

.comment-author, .view-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.comment-text, .view-meta {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.comment-time, .view-time {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 0.25rem;
}

body.light-theme .comment-item,
body.light-theme .view-item {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(102, 126, 234, 0.2);
}

body.light-theme .comment-item:hover,
body.light-theme .view-item:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(102, 126, 234, 0.3);
}

body.light-theme .comment-author,
body.light-theme .view-title {
    color: #1a1a2e;
}

body.light-theme .comment-text,
body.light-theme .view-meta {
    color: #5a6678;
}

body.light-theme .comment-time,
body.light-theme .view-time {
    color: #9aa0a6;
}

/* 日历组件 */
.activity-calendar {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1rem;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.calendar-month {
    font-size: 1rem;
    font-weight: bold;
    color: #fff;
}

.calendar-nav {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.calendar-nav:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
}

.calendar-weekday {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    padding: 0.5rem 0;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.calendar-day:hover {
    background: rgba(255, 255, 255, 0.1);
}

.calendar-day.today {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-weight: bold;
}

.calendar-day.has-content {
    position: relative;
}

.calendar-day.has-content::after {
    content: '';
    position: absolute;
    bottom: 2px;
    width: 4px;
    height: 4px;
    background: #667eea;
    border-radius: 50%;
}

.calendar-day.empty {
    cursor: default;
}

body.light-theme .activity-calendar {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(102, 126, 234, 0.2);
}

body.light-theme .calendar-month {
    color: #1a1a2e;
}

body.light-theme .calendar-weekday {
    color: #7a8898;
}

body.light-theme .calendar-day {
    color: #5a6678;
}

body.light-theme .calendar-day:hover {
    background: rgba(102, 126, 234, 0.1);
}

body.light-theme .calendar-day.today {
    color: #fff;
}

body.light-theme .calendar-day.has-content::after {
    background: #667eea;
}

/* 热门标签 */
.activity-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.activity-tag {
    padding: 0.4rem 0.8rem;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
}

.activity-tag:hover {
    background: rgba(102, 126, 234, 0.3);
    border-color: rgba(102, 126, 234, 0.5);
    color: #fff;
    transform: translateY(-2px);
}

.activity-tag .tag-count {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-left: 0.25rem;
}

body.light-theme .activity-tag {
    background: rgba(102, 126, 234, 0.1);
    border-color: rgba(102, 126, 234, 0.2);
    color: #5a6678;
}

body.light-theme .activity-tag:hover {
    background: rgba(102, 126, 234, 0.2);
    border-color: rgba(102, 126, 234, 0.3);
    color: #1a1a2e;
}

/* 空状态 */
.activity-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: rgba(255, 255, 255, 0.5);
}

.activity-empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.activity-empty-text {
    font-size: 0.95rem;
}

body.light-theme .activity-empty {
    color: #9aa0a6;
}