/* ===== 全局重置 & 基础 ===== */
        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            background: #c8dce8;
            background-image: radial-gradient(circle at 20% 30%, rgba(160, 210, 235, 0.25) 0%, #b8d0dc 100%);
            font-family: 'Segoe UI', 'YouYuan', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans CJK SC', system-ui, sans-serif;
            padding: 20px 12px 40px;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            transition: background 0.4s ease;
        }
        body.dark-mode {
            background: #1a2a30;
            background-image: radial-gradient(circle at 20% 30%, rgba(40, 70, 80, 0.5) 0%, #0d1a20 100%);
        }

        .container { max-width: 480px; width: 100%; }

        /* ===== 头部 ===== */
        .header {
            background: linear-gradient(135deg, #b5d8e8, #8fc4dc);
            border-radius: 48px 48px 40px 40px;
            padding: 28px 20px 24px;
            text-align: center;
            color: #1a3a4a;
            box-shadow: 0 8px 28px rgba(80, 150, 190, 0.15);
            margin-bottom: 20px;
            border: 2px solid rgba(160, 200, 220, 0.3);
            transition: all 0.4s ease;
            position: relative;
        }
        body.dark-mode .header {
            background: linear-gradient(135deg, #2a4a5a, #1a3a4a);
            color: #d0e8f0;
            border-color: rgba(80, 150, 190, 0.2);
            box-shadow: 0 8px 28px rgba(0,0,0,0.3);
        }
        .header .top-row {
            display: flex;
            justify-content: flex-end;
            margin-bottom: 6px;
        }
        .header .icon { font-size: 2.2rem; display: block; margin-bottom: 2px; }
        .header h1 {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: 3px;
            color: #1a3a4a;
            transition: color 0.3s;
        }
        body.dark-mode .header h1 { color: #d0e8f0; }
        .header .sub {
            font-size: 0.78rem;
            color: #2a5a6a;
            letter-spacing: 2px;
            margin-top: 4px;
            background: rgba(255,255,255,0.25);
            display: inline-block;
            padding: 3px 16px;
            border-radius: 40px;
            border: 1px solid rgba(255,255,255,0.15);
        }
        body.dark-mode .header .sub { color: #8ab0c0; background: rgba(0,0,0,0.2); }
        .header .update {
            font-size: 0.6rem;
            color: #3a6a7a;
            margin-top: 8px;
            opacity: 0.7;
            letter-spacing: 1px;
        }
        body.dark-mode .header .update { color: #6a8a9a; }

        /* ===== 暗色模式按钮 ===== */
        .dark-toggle {
            background: rgba(255,255,255,0.2);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: 40px;
            padding: 3px 12px;
            font-size: 0.7rem;
            color: #1a3a4a;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .dark-toggle:hover {
            background: rgba(255,255,255,0.35);
            transform: scale(1.02);
        }
        .dark-toggle:active { transform: scale(0.95); }
        body.dark-mode .dark-toggle {
            color: #d0e8f0;
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.08);
        }
        body.dark-mode .dark-toggle:hover {
            background: rgba(255,255,255,0.15);
        }
/* ===== 统计面板 ===== */
.stats-panel {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    border-radius: 28px;
    padding: 16px 18px;
    margin-bottom: 16px;
    border: 2px solid rgba(160, 200, 220, 0.3);
    box-shadow: 0 4px 12px rgba(80, 150, 190, 0.06);
    transition: all 0.4s ease;
}
.stats-panel:hover {
    border-color: rgba(80, 160, 200, 0.5);
    box-shadow: 0 6px 20px rgba(80, 150, 190, 0.10);
}
body.dark-mode .stats-panel {
    background: rgba(30, 50, 60, 0.7);
    border-color: rgba(80, 150, 190, 0.15);
}
body.dark-mode .stats-panel:hover {
    border-color: rgba(80, 150, 190, 0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}
.stat-item {
    text-align: center;
    padding: 6px 4px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.3);
    transition: background 0.3s;
}
.stat-item:hover {
    background: rgba(255, 255, 255, 0.5);
}
body.dark-mode .stat-item {
    background: rgba(40, 70, 80, 0.3);
}
body.dark-mode .stat-item:hover {
    background: rgba(40, 70, 80, 0.5);
}

.stat-number {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: #1a3a4a;
    line-height: 1.2;
    transition: color 0.3s;
}
body.dark-mode .stat-number {
    color: #d0e8f0;
}
.stat-label {
    display: block;
    font-size: 0.6rem;
    color: #7a9aaa;
    letter-spacing: 1px;
    margin-top: 2px;
}
body.dark-mode .stat-label {
    color: #6a8a9a;
}

.stat-footer {
    text-align: center;
    font-size: 0.65rem;
    color: #7a9aaa;
    padding-top: 8px;
    border-top: 1px dashed rgba(160, 200, 220, 0.2);
    letter-spacing: 0.5px;
}
body.dark-mode .stat-footer {
    color: #6a8a9a;
    border-top-color: rgba(80, 150, 190, 0.1);
}
.stat-footer span {
    font-weight: 500;
}

/* 移动端适配 */
@media (max-width: 400px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    .stat-number {
        font-size: 1.3rem;
    }
    .stat-label {
        font-size: 0.55rem;
    }
    .stat-item {
        padding: 4px 2px;
    }
    .stat-footer {
        font-size: 0.6rem;
    }
}
/* 触摸设备点击反馈 */
@media (hover: none) {
    .stat-item:hover {
        background: inherit !important;
    }
    .stats-panel:hover {
        border-color: inherit !important;
        box-shadow: inherit !important;
    }
}

        /* ===== 最近更新 ===== */
        .recent-section {
            background: rgba(255,255,255,0.6);
            backdrop-filter: blur(4px);
            border-radius: 28px;
            padding: 12px 16px;
            margin-bottom: 16px;
            border: 2px solid rgba(160, 200, 220, 0.3);
            box-shadow: 0 4px 12px rgba(80, 150, 190, 0.06);
            transition: all 0.4s ease;
        }

        .recent-section:hover {
            border-color: rgba(80, 160, 200, 0.5);
            box-shadow: 0 6px 20px rgba(80, 150, 190, 0.10);
        }
        body.dark-mode .recent-section {
            background: rgba(30, 50, 60, 0.7);
            border-color: rgba(80, 150, 190, 0.15);
        }
        body.dark-mode .recent-section:hover {
            border-color: rgba(80, 150, 190, 0.3);
        }
        .recent-section .label {
            font-size: 0.65rem;
            color: #7a9aaa;
            letter-spacing: 2px;
            margin-bottom: 6px;
        }
        body.dark-mode .recent-section .label { color: #6a8a9a; }
        .recent-list {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .recent-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 6px 12px;
            background: rgba(255,255,255,0.5);
            border-radius: 20px;
            text-decoration: none;
            color: #1a3a4a;
            border: 1px solid rgba(160, 200, 220, 0.15);
            transition: all 0.25s ease;
            font-size: 0.8rem;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .recent-item:hover {
            background: rgba(255,255,255,0.8);
            transform: translateX(4px);
            border-color: rgba(80, 160, 200, 0.3);
        }
        .recent-item:active { transform: scale(0.98); }
        body.dark-mode .recent-item {
            background: rgba(40, 70, 80, 0.4);
            color: #c0d8e0;
            border-color: rgba(80, 150, 190, 0.1);
        }
        body.dark-mode .recent-item:hover {
            background: rgba(40, 70, 80, 0.6);
            border-color: rgba(80, 150, 190, 0.2);
        }
        .recent-item .emoji { font-size: 1.1rem; flex-shrink: 0; }
        .recent-item .info { flex: 1; }
        .recent-item .info .name { font-weight: 600; }
        .recent-item .info .tag { font-size: 0.5rem; color: #7a9aaa; margin-left: 4px; }
        body.dark-mode .recent-item .info .tag { color: #5a7a8a; }
        .recent-item .date { font-size: 0.55rem; color: #8a9aaa; flex-shrink: 0; }
        body.dark-mode .recent-item .date { color: #5a7a8a; }

        /* ===== 工具栏 ===== */
        .toolbar {
            display: flex;
            gap: 8px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .search-box {
            flex: 1;
            min-width: 150px;
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.88);
            border-radius: 60px;
            padding: 0 14px;
            border: 2px solid rgba(160, 200, 220, 0.4);
            transition: all 0.3s ease;
            box-shadow: 0 2px 8px rgba(80, 150, 190, 0.04);
        }
        .search-box:hover { border-color: rgba(80, 160, 200, 0.5); }
        .search-box:focus-within {
            border-color: #6aafcf;
            box-shadow: 0 0 0 3px rgba(106, 175, 207, 0.15);
        }
        body.dark-mode .search-box {
            background: rgba(30, 50, 60, 0.8);
            border-color: rgba(80, 150, 190, 0.15);
        }
        body.dark-mode .search-box:hover { border-color: rgba(80, 150, 190, 0.3); }
        body.dark-mode .search-box:focus-within { border-color: #4a8aaa; }
        .search-box .search-icon { font-size: 0.85rem; color: #8a9aaa; margin-right: 6px; flex-shrink: 0; }
        body.dark-mode .search-box .search-icon { color: #5a7a8a; }
        .search-box input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.82rem;
            padding: 10px 0;
            color: #1a3a4a;
            font-family: inherit;
            min-width: 70px;
        }
        body.dark-mode .search-box input { color: #c0d8e0; }
        .search-box input::placeholder { color: #a0b8c8; }
        body.dark-mode .search-box input::placeholder { color: #4a6a7a; }
        .search-box .search-clear {
            font-size: 0.75rem;
            color: #8a9aaa;
            cursor: pointer;
            padding: 3px 5px;
            flex-shrink: 0;
            border-radius: 50%;
            transition: all 0.2s;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .search-box .search-clear:hover { background: rgba(160, 200, 220, 0.2); }
        .search-box .search-clear:active { transform: scale(0.85); }
        body.dark-mode .search-box .search-clear { color: #5a7a8a; }

        .sort-box { flex-shrink: 0; }
        .sort-btn {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(255,255,255,0.88);
            border: 2px solid rgba(160,200,220,0.4);
            border-radius: 60px;
            padding: 0 16px;
            min-height: 44px;
            font-size: 0.72rem;
            color: #2a5a6a;
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: inherit;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(80,150,190,0.04);
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .sort-btn:hover {
            border-color: #6aafcf;
            background: rgba(255,255,255,0.95);
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(80,150,190,0.10);
        }
        .sort-btn:active { transform: scale(0.95); }
        body.dark-mode .sort-btn {
            background: rgba(30, 50, 60, 0.8);
            color: #8ab0c0;
            border-color: rgba(80, 150, 190, 0.15);
        }
        body.dark-mode .sort-btn:hover {
            background: rgba(30, 50, 60, 0.95);
            border-color: #4a8aaa;
            box-shadow: 0 4px 16px rgba(0,0,0,0.2);
        }
        .sort-btn #sortArrow { font-size: 0.65rem; transition: transform 0.3s ease; display: inline-block; }
        .sort-btn #sortArrow.asc { transform: rotate(180deg); }

        /* ===== 分类筛选 ===== */
        .filter-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 5px;
            margin-bottom: 14px;
        }
        .filter-tab {
            padding: 3px 14px;
            border-radius: 40px;
            font-size: 0.68rem;
            font-weight: 600;
            color: #5a8a9a;
            background: rgba(255,255,255,0.5);
            border: 1.5px solid rgba(160, 200, 220, 0.2);
            cursor: pointer;
            transition: all 0.25s ease;
            font-family: inherit;
            letter-spacing: 0.5px;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .filter-tab:hover {
            background: rgba(255,255,255,0.8);
            border-color: rgba(160, 200, 220, 0.4);
            transform: translateY(-1px);
        }
        .filter-tab:active { transform: scale(0.95); }
        .filter-tab.active {
            background: #6aafcf;
            color: #fff;
            border-color: #6aafcf;
            box-shadow: 0 2px 12px rgba(106, 175, 207, 0.2);
        }
        body.dark-mode .filter-tab {
            color: #7a9aaa;
            background: rgba(30, 50, 60, 0.5);
            border-color: rgba(80, 150, 190, 0.1);
        }
        body.dark-mode .filter-tab:hover {
            background: rgba(30, 50, 60, 0.8);
        }
        body.dark-mode .filter-tab.active {
            background: #4a8aaa;
            color: #fff;
            border-color: #4a8aaa;
        }

        /* ===== 分类标题（可折叠） ===== */
        .section-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #2a5a6a;
            padding: 8px 14px 8px 14px;
            border-left: 4px solid #6aafcf;
            margin: 20px 0 10px 0;
            letter-spacing: 2px;
            transition: all 0.3s ease;
            cursor: pointer;
            border-radius: 0 12px 12px 0;
            background: rgba(255,255,255,0.15);
            backdrop-filter: blur(2px);
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .section-title:hover {
            background: rgba(255,255,255,0.3);
            border-left-color: #4a8aaa;
            transform: translateX(2px);
        }
        .section-title:active { transform: scale(0.99); }
        body.dark-mode .section-title {
            color: #8ab0c0;
            border-left-color: #4a8aaa;
            background: rgba(255,255,255,0.03);
        }
        body.dark-mode .section-title:hover {
            background: rgba(255,255,255,0.08);
        }
        .section-title .title-left {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .section-title .count {
            font-size: 0.6rem;
            font-weight: 400;
            color: #8a9aaa;
            margin-left: 4px;
            transition: all 0.3s;
        }
        body.dark-mode .section-title .count { color: #5a7a8a; }
        .section-title .fold-icon {
            font-size: 0.65rem;
            color: #8a9aaa;
            transition: transform 0.35s ease;
            flex-shrink: 0;
            margin-left: 8px;
        }
        .section-title .fold-icon.collapsed {
            transform: rotate(-90deg);
        }
        body.dark-mode .section-title .fold-icon { color: #5a7a8a; }

        /* ===== 卡片列表（可折叠容器） ===== */
        .card-list-wrapper {
            max-height: 5000px;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease, margin 0.35s ease;
            opacity: 1;
        }
        .card-list-wrapper.collapsed {
            max-height: 0 !important;
            opacity: 0;
            margin: 0;
        }
        .card-list-wrapper .card-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding: 2px 0 4px 0;
        }

        /* ===== 卡片列表 ===== */
        .card-item {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(255,255,255,0.88);
            backdrop-filter: blur(2px);
            border-radius: 28px;
            padding: 12px 14px;
            border: 2px solid rgba(160,200,220,0.35);
            box-shadow: 0 3px 10px rgba(80,150,190,0.05);
            text-decoration: none;
            color: #1a3a4a;
            transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: relative;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        /* 悬停动画特效 */
        .card-item:hover {
            transform: translateY(-3px) scale(1.01);
            box-shadow: 0 8px 28px rgba(80,150,190,0.13);
            border-color: rgba(80,160,200,0.55);
            background: rgba(255,255,255,0.95);
        }
        .card-item:active {
            transform: scale(0.97);
            transition-duration: 0.08s;
        }
        body.dark-mode .card-item {
            background: rgba(30, 50, 60, 0.8);
            color: #c0d8e0;
            border-color: rgba(80, 150, 190, 0.15);
        }
        body.dark-mode .card-item:hover {
            background: rgba(40, 70, 80, 0.9);
            border-color: rgba(80, 150, 190, 0.3);
            box-shadow: 0 8px 28px rgba(0,0,0,0.2);
        }

        .card-item .emoji {
            font-size: 1.6rem;
            flex-shrink: 0;
            width: 40px;
            text-align: center;
            transition: transform 0.3s ease;
        }
        .card-item:hover .emoji {
            transform: scale(1.1) rotate(-3deg);
        }
        .card-item .info { flex: 1; min-width: 0; }
        .card-item .info .name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #1a3a4a;
            letter-spacing: 0.3px;
            transition: color 0.3s;
        }
        .card-item:hover .info .name {
            color: #2a6a7a;
        }
        body.dark-mode .card-item .info .name { color: #d0e8f0; }
        body.dark-mode .card-item:hover .info .name { color: #8fc4dc; }
        .card-item .info .desc {
            font-size: 0.68rem;
            color: #5a8a9a;
            margin-top: 2px;
            letter-spacing: 0.3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            transition: color 0.3s;
        }
        .card-item:hover .info .desc {
            color: #3a7a8a;
        }
        body.dark-mode .card-item .info .desc { color: #6a8a9a; }

        .card-item .arrow {
            font-size: 1.1rem;
            color: #8fc4dc;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }
        .card-item:hover .arrow {
            transform: translateX(5px) scale(1.1);
            color: #4a8aaa;
        }
        body.dark-mode .card-item .arrow { color: #4a8aaa; }

        .card-item.hidden { display: none !important; }

        /* ===== 标签 ===== */
        .tag-badge {
            display: inline-block;
            font-size: 0.5rem;
            font-weight: 700;
            padding: 1px 8px;
            border-radius: 40px;
            margin-left: 4px;
            vertical-align: middle;
            letter-spacing: 0.3px;
            transition: all 0.3s ease;
        }
        .card-item:hover .tag-badge {
            transform: scale(1.05);
        }
        .tag-badge.new { background: #e08070; color: #fff; }
        .tag-badge.hot { background: #f0c060; color: #5a3a1a; }
        .tag-badge.done { background: rgba(160,200,220,0.3); color: #4a7a8a; }
        body.dark-mode .tag-badge.done { background: rgba(80,150,190,0.2); color: #6a8a9a; }
        .tag-badge.recruit { background: #6aafcf; color: #fff; }
        .tag-badge.recommend {
            background: linear-gradient(135deg, #f5b060, #e89040);
            color: #fff;
            animation: recommendPulse 2s ease-in-out infinite;
        }
        @keyframes recommendPulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(232, 144, 64, 0.2); }
            50% { box-shadow: 0 0 8px 2px rgba(232, 144, 64, 0.15); }
        }
        .tag-badge.hot-click {
            background: #e06050;
            color: #fff;
            animation: hotPulse 1.5s ease-in-out infinite;
        }
        @keyframes hotPulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        /* ===== 搜索高亮 ===== */
        .card-item .highlight-match {
            background: rgba(106, 175, 207, 0.25);
            border-radius: 3px;
            padding: 0 2px;
            transition: background 0.3s;
        }
        body.dark-mode .card-item .highlight-match {
            background: rgba(74, 138, 170, 0.35);
        }

        /* ===== 卡片展开 ===== */
        .card-item .expand-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
            padding: 0 10px 0 0;
            font-size: 0.7rem;
            color: #5a8a9a;
            line-height: 1.6;
            opacity: 0;
        }
        body.dark-mode .card-item .expand-content {
            color: #6a8a9a;
        }
        .card-item.expanded .expand-content {
            max-height: 200px;
            padding: 6px 10px 2px 0;
            opacity: 1;
        }
        .card-item .expand-toggle {
            font-size: 0.55rem;
            color: #8a9aaa;
            cursor: pointer;
            user-select: none;
            flex-shrink: 0;
            padding: 2px 6px;
            border-radius: 20px;
            background: rgba(160,200,220,0.08);
            transition: all 0.25s ease;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .card-item .expand-toggle:hover {
            background: rgba(160,200,220,0.2);
            transform: scale(1.05);
        }
        .card-item .expand-toggle:active { transform: scale(0.9); }
        body.dark-mode .card-item .expand-toggle {
            color: #5a7a8a;
        }
        .card-item .expand-toggle .arrow-down {
            display: inline-block;
            transition: transform 0.35s ease;
        }
        .card-item.expanded .expand-toggle .arrow-down {
            transform: rotate(180deg);
        }

        /* ===== 统计 ===== */
        .result-stats {
            font-size: 0.68rem;
            color: #7a9aaa;
            text-align: center;
            padding: 4px 0 2px;
            letter-spacing: 1px;
            display: none;
            transition: all 0.3s;
        }
        .result-stats.show { display: block; }
        body.dark-mode .result-stats { color: #5a7a8a; }

        /* ===== 底部 ===== */
        .footer {
            text-align: center;
            padding: 20px 0 6px;
            font-size: 0.65rem;
            color: #7a9aaa;
            letter-spacing: 1.5px;
            line-height: 1.8;
            border-top: 2px dashed rgba(160,200,220,0.15);
            margin-top: 24px;
            transition: all 0.3s ease;
        }
        body.dark-mode .footer {
            color: #4a6a7a;
            border-top-color: rgba(80, 150, 190, 0.08);
        }
        .footer .brand { font-weight: 700; color: #4a7a8a; transition: color 0.3s; }
        .footer .brand:hover { color: #2a6a7a; }
        body.dark-mode .footer .brand { color: #6a8a9a; }

        /* ===== 评论区占位链接 ===== */
        .footer .comment-link {
            display: inline-block;
            margin-top: 6px;
            padding: 6px 20px;
            background: linear-gradient(135deg, #8fc4dc, #6aafcf);
            color: #fff;
            border-radius: 40px;
            text-decoration: none;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 1px;
            transition: all 0.3s ease;
            box-shadow: 0 2px 12px rgba(106, 175, 207, 0.15);
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .footer .comment-link:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 6px 24px rgba(106, 175, 207, 0.25);
            background: linear-gradient(135deg, #7ab8d4, #5a9abf);
        }
        .footer .comment-link:active { transform: scale(0.95); }
        body.dark-mode .footer .comment-link {
            background: linear-gradient(135deg, #2a4a5a, #1a3a4a);
            box-shadow: 0 2px 12px rgba(0,0,0,0.2);
        }
        body.dark-mode .footer .comment-link:hover {
            background: linear-gradient(135deg, #3a5a6a, #2a4a5a);
            box-shadow: 0 6px 24px rgba(0,0,0,0.3);
        }

        /* ===== 返回顶部 ===== */
        .back-top {
            position: fixed;
            bottom: 24px;
            right: 16px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #8fc4dc, #6aafcf);
            color: #fff;
            border: none;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 16px rgba(80, 150, 190, 0.2);
            transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            opacity: 0;
            transform: translateY(20px) scale(0.8);
            pointer-events: none;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
        }
        .back-top.show {
            opacity: 1;
            transform: translateY(0) scale(1);
            pointer-events: auto;
        }
        .back-top:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 8px 28px rgba(80, 150, 190, 0.3);
        }
        .back-top:active { transform: scale(0.88); }
        body.dark-mode .back-top {
            background: linear-gradient(135deg, #2a4a5a, #1a3a4a);
            box-shadow: 0 4px 16px rgba(0,0,0,0.3);
        }
        body.dark-mode .back-top:hover {
            background: linear-gradient(135deg, #3a5a6a, #2a4a5a);
            box-shadow: 0 8px 28px rgba(0,0,0,0.4);
        }

        /* ===== 移动端适配强化 ===== */
        @media (max-width: 400px) {
            body { padding: 12px 8px 30px; }
            .header { padding: 20px 14px 18px; border-radius: 36px 36px 32px 32px; }
            .header h1 { font-size: 1.3rem; letter-spacing: 2px; }
            .header .icon { font-size: 1.8rem; }
            .header .sub { font-size: 0.7rem; padding: 2px 12px; }
            .header .update { font-size: 0.55rem; }
            .toolbar { flex-direction: column; gap: 6px; }
            .search-box { min-width: 100%; padding: 0 12px; }
            .search-box input { font-size: 0.8rem; padding: 10px 0; }
            .sort-btn { min-height: 40px; font-size: 0.68rem; padding: 0 14px; justify-content: center; width: 100%; }
            .filter-tabs { gap: 4px; }
            .filter-tab { font-size: 0.6rem; padding: 2px 10px; }
            .section-title {
                font-size: 0.9rem;
                padding: 6px 10px 6px 12px;
                margin: 14px 0 8px 0;
            }
            .card-item {
                padding: 10px 12px;
                gap: 10px;
                border-radius: 22px;
            }
            .card-item .emoji { font-size: 1.3rem; width: 32px; }
            .card-item .info .name { font-size: 0.8rem; }
            .card-item .info .desc { font-size: 0.6rem; }
            .card-item .arrow { font-size: 0.95rem; }
            .card-item .expand-toggle { font-size: 0.5rem; padding: 1px 4px; }
            .card-item .expand-content { font-size: 0.65rem; }
            .recent-section { padding: 10px 12px; border-radius: 22px; }
            .recent-item { padding: 5px 10px; font-size: 0.72rem; border-radius: 16px; }
            .recent-item .emoji { font-size: 0.95rem; }
            .footer { font-size: 0.55rem; padding: 14px 0 4px; }
            .footer .comment-link { font-size: 0.65rem; padding: 4px 16px; }
            .back-top { width: 38px; height: 38px; font-size: 1.0rem; bottom: 18px; right: 12px; }
            .tag-badge { font-size: 0.45rem; padding: 1px 6px; }
            .result-stats { font-size: 0.6rem; }
        }
        /* 触摸设备优化：增大点击区域 */
        @media (hover: none) and (pointer: coarse) {
            .card-item { padding: 14px 16px; gap: 14px; }
            .sort-btn { min-height: 48px; }
            .filter-tab { padding: 5px 16px; }
            .section-title { padding: 10px 14px; }
            .footer .comment-link { padding: 8px 24px; }
            .back-top { width: 50px; height: 50px; }
            .dark-toggle { padding: 5px 16px; font-size: 0.75rem; }
        }
        /* 触摸反馈 */
        @media (hover: none) {
            .card-item:hover { transform: none !important; }
            .card-item:active { transform: scale(0.97) !important; }
            .section-title:hover { transform: none !important; }
            .sort-btn:hover { transform: none !important; }
            .filter-tab:hover { transform: none !important; }
            .recent-item:hover { transform: none !important; }
            .footer .comment-link:hover { transform: none !important; }
        }

/* ===== 锚点高亮动画 ===== */
.section-title.highlight {
    animation: anchorHighlight 1.2s ease;
}
@keyframes anchorHighlight {
    0% {
        background: rgba(106, 175, 207, 0.4);
        transform: scale(1.02);
        border-left-color: #4a8aaa;
    }
    50% {
        background: rgba(106, 175, 207, 0.25);
        transform: scale(1);
    }
    100% {
        background: rgba(255, 255, 255, 0.15);
        border-left-color: #6aafcf;
    }
}
body.dark-mode .section-title.highlight {
    animation: anchorHighlightDark 1.2s ease;
}
@keyframes anchorHighlightDark {
    0% {
        background: rgba(74, 138, 170, 0.4);
        transform: scale(1.02);
        border-left-color: #4a8aaa;
    }
    50% {
        background: rgba(74, 138, 170, 0.2);
        transform: scale(1);
    }
    100% {
        background: rgba(255, 255, 255, 0.03);
        border-left-color: #4a8aaa;
    }
}

/* ============================================
   1. 加载动画（骨架屏）
   ============================================ */
#skeletonLoader {
    padding: 4px 0;
}
.skeleton-card {
    background: rgba(200, 215, 225, 0.3);
    border-radius: 28px;
    padding: 16px 18px;
    margin-bottom: 12px;
    border: 1px solid rgba(160, 200, 220, 0.1);
    animation: skeletonPulse 1.6s ease-in-out infinite;
}
body.dark-mode .skeleton-card {
    background: rgba(50, 70, 80, 0.3);
}
@keyframes skeletonPulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
.skeleton-line {
    height: 14px;
    background: rgba(160, 180, 195, 0.2);
    border-radius: 8px;
    margin-bottom: 8px;
    width: 100%;
}
.skeleton-line.short {
    width: 60%;
}
body.dark-mode .skeleton-line {
    background: rgba(80, 110, 125, 0.2);
}

/* ============================================
   2. 头像/Logo
   ============================================ */
.logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 2px;
}
.logo-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #b5d8e8, #8fc4dc);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 16px rgba(80, 150, 190, 0.15);
    transition: all 0.4s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}
.logo-avatar:hover {
    transform: scale(1.05) rotate(-5deg);
}
body.dark-mode .logo-avatar {
    background: linear-gradient(135deg, #2a4a5a, #1a3a4a);
    border-color: rgba(255, 255, 255, 0.05);
}

/* ============================================
   3. 渐变主题色切换按钮
   ============================================ */
.theme-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 40px;
    padding: 3px 10px;
    font-size: 0.8rem;
    color: #1a3a4a;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
    margin-left: 6px;
}
.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: scale(1.05);
}
.theme-toggle:active {
    transform: scale(0.95);
}
body.dark-mode .theme-toggle {
    color: #d0e8f0;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.08);
}
body.dark-mode .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ============================================
   4. 主题色切换（CSS 变量）
   ============================================ */
/* ============================================
   主题色切换（完整版 · 含背景 & 卡片）
   ============================================ */

/* ----- 蓝色主题（默认） ----- */
:root,
.theme-blue {
    --theme-primary: #6aafcf;
    --theme-primary-dark: #4a8aaa;
    --theme-primary-light: #8fc4dc;
    --theme-bg-start: #c8dce8;
    --theme-bg-end: #b0c8dd;
    --theme-card-bg: rgba(255, 255, 255, 0.88);
    --theme-card-border: rgba(160, 200, 220, 0.35);
    --theme-card-hover: rgba(255, 255, 255, 0.95);
    --theme-header-start: #b5d8e8;
    --theme-header-end: #8fc4dc;
    --theme-tag-bg: rgba(106, 175, 207, 0.12);
    --theme-tag-border: rgba(106, 175, 207, 0.2);
    --theme-text-primary: #1a3a4a;
    --theme-text-secondary: #2a5a6a;
    --theme-text-muted: #7a9aaa;
}

/* ----- 粉色主题 ----- */
.theme-pink {
    --theme-primary: #d47a9a;
    --theme-primary-dark: #b85a7a;
    --theme-primary-light: #e8a0b8;
    --theme-bg-start: #f0d8dc;
    --theme-bg-end: #e8c8d0;
    --theme-card-bg: rgba(255, 255, 255, 0.88);
    --theme-card-border: rgba(212, 122, 154, 0.25);
    --theme-card-hover: rgba(255, 255, 255, 0.95);
    --theme-header-start: #f0d0d8;
    --theme-header-end: #e8b8c8;
    --theme-tag-bg: rgba(212, 122, 154, 0.12);
    --theme-tag-border: rgba(212, 122, 154, 0.2);
    --theme-text-primary: #4a2a3a;
    --theme-text-secondary: #6a3a5a;
    --theme-text-muted: #9a7a8a;
}

/* ----- 紫色主题 ----- */
.theme-purple {
    --theme-primary: #9a7ad4;
    --theme-primary-dark: #7a5ab8;
    --theme-primary-light: #b8a0e0;
    --theme-bg-start: #dcd0ec;
    --theme-bg-end: #d0c0e0;
    --theme-card-bg: rgba(255, 255, 255, 0.88);
    --theme-card-border: rgba(154, 122, 212, 0.25);
    --theme-card-hover: rgba(255, 255, 255, 0.95);
    --theme-header-start: #e0d0ec;
    --theme-header-end: #d0b8e8;
    --theme-tag-bg: rgba(154, 122, 212, 0.12);
    --theme-tag-border: rgba(154, 122, 212, 0.2);
    --theme-text-primary: #3a2a4a;
    --theme-text-secondary: #5a3a7a;
    --theme-text-muted: #8a7a9a;
}

/* ----- 绿色主题 ----- */
.theme-green {
    --theme-primary: #6abf8a;
    --theme-primary-dark: #4a9a6a;
    --theme-primary-light: #8ad4a0;
    --theme-bg-start: #c8e8d4;
    --theme-bg-end: #b0dcc0;
    --theme-card-bg: rgba(255, 255, 255, 0.88);
    --theme-card-border: rgba(106, 191, 138, 0.25);
    --theme-card-hover: rgba(255, 255, 255, 0.95);
    --theme-header-start: #c8e8d8;
    --theme-header-end: #a8d4b8;
    --theme-tag-bg: rgba(106, 191, 138, 0.12);
    --theme-tag-border: rgba(106, 191, 138, 0.2);
    --theme-text-primary: #1a3a2a;
    --theme-text-secondary: #2a5a3a;
    --theme-text-muted: #6a8a7a;
}

/* ----- 暗色模式下的主题覆盖 ----- */
body.dark-mode {
    --theme-card-bg: rgba(30, 50, 60, 0.8);
    --theme-card-border: rgba(80, 150, 190, 0.15);
    --theme-card-hover: rgba(40, 70, 80, 0.9);
}
body.dark-mode.theme-pink {
    --theme-card-border: rgba(212, 122, 154, 0.2);
    --theme-text-primary: #d0b0c0;
    --theme-text-secondary: #c0a0b0;
    --theme-text-muted: #8a6a7a;
}
body.dark-mode.theme-purple {
    --theme-card-border: rgba(154, 122, 212, 0.2);
    --theme-text-primary: #c0b0d0;
    --theme-text-secondary: #b0a0c0;
    --theme-text-muted: #8a7a9a;
}
body.dark-mode.theme-green {
    --theme-card-border: rgba(106, 191, 138, 0.2);
    --theme-text-primary: #a0c0b0;
    --theme-text-secondary: #80a890;
    --theme-text-muted: #6a8a7a;
}

/* ===== 应用主题变量 ===== */

/* 页面背景 */
body {
    background: var(--theme-bg-start);
    background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.2) 0%, var(--theme-bg-end) 100%);
}
body.dark-mode {
    background: #1a2a30;
    background-image: radial-gradient(circle at 20% 30%, rgba(40, 70, 80, 0.5) 0%, #0d1a20 100%);
}

/* 头部 */
.header {
    background: linear-gradient(135deg, var(--theme-header-start), var(--theme-header-end)) !important;
}
.header h1,
.header .sub,
.header .update {
    color: var(--theme-text-primary);
}
body.dark-mode .header h1 {
    color: #d0e8f0;
}
body.dark-mode .header .sub {
    color: #8ab0c0;
}
body.dark-mode .header .update {
    color: #6a8a9a;
}

/* 卡片 */
.card-item {
    background: var(--theme-card-bg) !important;
    border-color: var(--theme-card-border) !important;
    color: var(--theme-text-primary);
}
.card-item:hover {
    background: var(--theme-card-hover) !important;
}
.card-item .info .name {
    color: var(--theme-text-primary);
}
.card-item .info .desc {
    color: var(--theme-text-muted);
}

/* 分类标题 */
.section-title {
    color: var(--theme-text-secondary);
    border-left-color: var(--theme-primary) !important;
}
.section-title .count {
    color: var(--theme-text-muted);
}

/* 筛选按钮 */
.filter-tab.active {
    background: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
    color: #fff !important;
}
.filter-tab {
    color: var(--theme-text-muted);
    border-color: var(--theme-card-border);
}
.filter-tab:hover {
    border-color: var(--theme-primary) !important;
}

/* 搜索框 */
.search-box {
    background: var(--theme-card-bg) !important;
    border-color: var(--theme-card-border) !important;
}
.search-box:focus-within {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-tag-bg) !important;
}
.search-box input {
    color: var(--theme-text-primary);
}
.search-box input::placeholder {
    color: var(--theme-text-muted);
}

/* 排序按钮 */
.sort-btn {
    background: var(--theme-card-bg) !important;
    border-color: var(--theme-card-border) !important;
    color: var(--theme-text-secondary);
}
.sort-btn:hover {
    border-color: var(--theme-primary) !important;
}

/* 公告栏 */
.announcement {
    background: var(--theme-tag-bg) !important;
    border-color: var(--theme-tag-border) !important;
    color: var(--theme-text-secondary);
}

/* 统计面板 */
.stats-panel {
    background: var(--theme-card-bg) !important;
    border-color: var(--theme-card-border) !important;
}
.stat-number {
    color: var(--theme-text-primary);
}
.stat-label {
    color: var(--theme-text-muted);
}
.stat-footer {
    color: var(--theme-text-muted);
    border-top-color: var(--theme-card-border);
}

/* 最近更新 */
.recent-section {
    background: var(--theme-card-bg) !important;
    border-color: var(--theme-card-border) !important;
}
.recent-item {
    background: rgba(255, 255, 255, 0.3) !important;
    color: var(--theme-text-primary);
    border-color: var(--theme-card-border);
}
.recent-item:hover {
    background: rgba(255, 255, 255, 0.6) !important;
}
body.dark-mode .recent-item {
    background: rgba(40, 70, 80, 0.3) !important;
}
body.dark-mode .recent-item:hover {
    background: rgba(40, 70, 80, 0.5) !important;
}
.recent-item .date {
    color: var(--theme-text-muted);
}

/* Logo 头像 */
.logo-avatar {
    background: linear-gradient(135deg, var(--theme-header-start), var(--theme-primary)) !important;
}

/* 返回顶部 */
.back-top {
    background: linear-gradient(135deg, var(--theme-primary-light), var(--theme-primary)) !important;
}
.back-top:hover {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-primary-dark)) !important;
}

/* 底部评论区链接 */
.footer .comment-link {
    background: linear-gradient(135deg, var(--theme-primary-light), var(--theme-primary)) !important;
}
.footer .comment-link:hover {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-primary-dark)) !important;
}

/* 标签 */
.tag-badge.recruit {
    background: var(--theme-primary) !important;
}
.tag-badge.done {
    background: var(--theme-tag-bg) !important;
    color: var(--theme-text-muted);
}

/* 展开详情文字 */
.card-item .expand-content {
    color: var(--theme-text-muted);
}

/* 搜索高亮 */
.card-item .highlight-match {
    background: var(--theme-tag-bg) !important;
}

/* 统计结果 */
.result-stats {
    color: var(--theme-text-muted);
}

/* 底部文字 */
.footer {
    color: var(--theme-text-muted);
    border-top-color: var(--theme-card-border);
}
.footer .brand {
    color: var(--theme-text-secondary);
}
body.dark-mode .footer .brand {
    color: #6a8a9a;
}

/* 骨架屏适配 */
.skeleton-card {
    background: var(--theme-tag-bg) !important;
}
.skeleton-line {
    background: var(--theme-card-border) !important;
}

/* 应用主题变量到各组件 */
.header {
    background: linear-gradient(135deg, var(--theme-gradient-start), var(--theme-gradient-end)) !important;
}
.filter-tab.active {
    background: var(--theme-primary) !important;
    border-color: var(--theme-primary) !important;
}
.filter-tab:hover {
    border-color: var(--theme-primary) !important;
}
.sort-btn:hover {
    border-color: var(--theme-primary) !important;
}
.section-title {
    border-left-color: var(--theme-primary) !important;
}
.section-title:hover {
    border-left-color: var(--theme-primary-dark) !important;
}
.tag-badge.recruit {
    background: var(--theme-primary) !important;
}
.search-box:focus-within {
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-card-accent-light) !important;
}
.back-top {
    background: linear-gradient(135deg, var(--theme-primary-light), var(--theme-primary)) !important;
}
.footer .comment-link {
    background: linear-gradient(135deg, var(--theme-primary-light), var(--theme-primary)) !important;
}
.footer .comment-link:hover {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-primary-dark)) !important;
}
.logo-avatar {
    background: linear-gradient(135deg, var(--theme-primary-light), var(--theme-primary)) !important;
}
.announcement {
    background: var(--theme-card-accent-light) !important;
    border-color: var(--theme-card-accent) !important;
}

/* ============================================
   5. 卡片背景微渐变（按分类区分）
   ============================================ */
.card-list[data-category="recruit"] .card-item {
    background: linear-gradient(135deg, rgba(106, 175, 207, 0.06), rgba(106, 175, 207, 0.02));
    border-left: 3px solid rgba(106, 175, 207, 0.1);
}
.card-list[data-category="guide"] .card-item {
    background: linear-gradient(135deg, rgba(106, 175, 207, 0.04), rgba(106, 175, 207, 0.01));
    border-left: 3px solid rgba(106, 175, 207, 0.08);
}
.card-list[data-category="activity"] .card-item {
    background: linear-gradient(135deg, rgba(212, 122, 154, 0.06), rgba(212, 122, 154, 0.02));
    border-left: 3px solid rgba(212, 122, 154, 0.1);
}
.card-list[data-category="lineup"] .card-item {
    background: linear-gradient(135deg, rgba(154, 122, 212, 0.06), rgba(154, 122, 212, 0.02));
    border-left: 3px solid rgba(154, 122, 212, 0.1);
}
body.dark-mode .card-list[data-category="recruit"] .card-item {
    background: linear-gradient(135deg, rgba(106, 175, 207, 0.06), rgba(106, 175, 207, 0.01));
}
body.dark-mode .card-list[data-category="guide"] .card-item {
    background: linear-gradient(135deg, rgba(106, 175, 207, 0.04), rgba(106, 175, 207, 0.01));
}
body.dark-mode .card-list[data-category="activity"] .card-item {
    background: linear-gradient(135deg, rgba(212, 122, 154, 0.06), rgba(212, 122, 154, 0.01));
}
body.dark-mode .card-list[data-category="lineup"] .card-item {
    background: linear-gradient(135deg, rgba(154, 122, 212, 0.06), rgba(154, 122, 212, 0.01));
}
.card-item:hover {
    background: rgba(255, 255, 255, 0.95) !important;
}
body.dark-mode .card-item:hover {
    background: rgba(40, 70, 80, 0.9) !important;
}

/* ===== 主题切换按钮的微交互 ===== */
.theme-toggle .current-theme {
    font-size: 0.55rem;
    margin-left: 2px;
}

/* CSS 增量 - 涟漪样式 */
.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: rippleAnim 0.6s ease-out forwards;
    pointer-events: none;
    z-index: 5;
}
@keyframes rippleAnim {
    to { transform: scale(4); opacity: 0; }
}

/* CSS 增量 - 滚动条美化 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--theme-bg-start); }
::-webkit-scrollbar-thumb {
    background: var(--theme-primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover { background: var(--theme-primary-dark); }

/* CSS 增量 - 入场动画 */
.card-item {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.1) forwards;
}
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}


/* ============================================
   卡片内动效 · 组合包
   ============================================ */

/* ----- 1. Emoji 呼吸悬浮 ----- */
.card-item .emoji {
    display: inline-block;
    animation: floatEmoji 3s ease-in-out infinite;
    transform-origin: center;
}
.card-item:nth-child(1) .emoji { animation-delay: 0s; }
.card-item:nth-child(2) .emoji { animation-delay: 0.4s; }
.card-item:nth-child(3) .emoji { animation-delay: 0.8s; }
.card-item:nth-child(4) .emoji { animation-delay: 1.2s; }
.card-item:nth-child(5) .emoji { animation-delay: 0.3s; }
.card-item:nth-child(6) .emoji { animation-delay: 0.7s; }
.card-item:nth-child(7) .emoji { animation-delay: 1.1s; }
.card-item:nth-child(8) .emoji { animation-delay: 0.5s; }
.card-item:nth-child(9) .emoji { animation-delay: 0.9s; }
.card-item:nth-child(10) .emoji { animation-delay: 1.3s; }
.card-item:nth-child(11) .emoji { animation-delay: 0.2s; }
.card-item:nth-child(12) .emoji { animation-delay: 0.6s; }
.card-item:nth-child(13) .emoji { animation-delay: 1.0s; }

@keyframes floatEmoji {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-6px) scale(1.05); }
}

/* ----- 2. 标题渐变色流动（可选，默认开启）----- */
.card-item .info .name {
    background: linear-gradient(
            90deg,
            var(--theme-text-primary) 0%,
            var(--theme-primary) 30%,
            var(--theme-text-primary) 60%,
            var(--theme-primary-light) 85%,
            var(--theme-text-primary) 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerText 6s ease-in-out infinite;
}
@keyframes shimmerText {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
/* 暗色模式标题流动 */
body.dark-mode .card-item .info .name {
    background: linear-gradient(
            90deg,
            #d0e8f0 0%,
            #8fc4dc 30%,
            #d0e8f0 60%,
            #b5d8e8 85%,
            #d0e8f0 100%
    );
    background-size: 300% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmerText 6s ease-in-out infinite;
}

/* ----- 3. 推荐标签脉冲增强 ----- */
.tag-badge.recommend {
    animation: recommendPulse 2s ease-in-out infinite;
}
@keyframes recommendPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(232, 144, 64, 0.2);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 12px 3px rgba(232, 144, 64, 0.15);
        transform: scale(1.04);
    }
}
/* 热门标签脉冲增强 */
.tag-badge.hot-click {
    animation: hotPulse 1.5s ease-in-out infinite;
}
@keyframes hotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.06); }
}

/* ----- 4. 描述文字滑入（触发式）----- */
.card-item .info .desc {
    opacity: 0;
    transform: translateX(-8px);
    transition: all 0.5s cubic-bezier(0.2, 0.9, 0.3, 1.1);
}
.card-item.in-view .info .desc {
    opacity: 1;
    transform: translateX(0);
}