:root {
            --sf-bg: #f5f5f7; --sf-card: rgba(255, 255, 255, 0.72);
            --sf-text: #1d1d1f; --sf-secondary: #86868b;
            --sf-accent: var(--brand-blue); --sf-border: rgba(0,0,0,0.1);
            --sf-success: #34c759; --sf-danger: #ff3b30;
            --blur: blur(20px) saturate(180%);
        }
        [data-theme='dark'] {
            --sf-bg: #000000; --sf-card: rgba(28, 28, 30, 0.72);
            --sf-text: #f5f5f7; --sf-secondary: #a1a1a6;
            --sf-accent: var(--brand-blue); --sf-border: rgba(255,255,255,0.15);
        }
        * { box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, sans-serif; background: var(--sf-bg); color: var(--sf-text); margin: 0; }
        .nav { position: sticky; top: 0; z-index: 9999; background: var(--sf-card); backdrop-filter: var(--blur); border-bottom: 1px solid var(--sf-border); height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 20px; }
        .nav .logo { font-weight: 600; text-decoration: none; color: var(--sf-text); font-size: 17px; }
        .nav-links a { text-decoration: none; color: var(--sf-text); font-size: 13px; margin-left: 15px; }
        .container { max-width: 1100px; margin: 0 auto; padding: 40px 20px; }
        .hero-title { text-align: center; font-size: 38px; font-weight: 600; margin-bottom: 30px; letter-spacing: -1px; }
        .apple-card { background: var(--sf-card); backdrop-filter: var(--blur); border: 1px solid var(--sf-border); border-radius: 18px; padding: 24px; box-shadow: 0 8px 20px rgba(0,0,0,0.04); margin-bottom: 20px; }
        input, select, textarea { width: 100%; padding: 12px; margin: 8px 0 16px; border-radius: 18px; border: 1px solid var(--sf-border); background: var(--sf-bg); color: var(--sf-text); font-size: 15px; outline: none; transition: border-color 0.2s; }
        select { appearance:none; -webkit-appearance:none; background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e"); background-repeat:no-repeat; background-position:right 12px center; padding-right:36px; border-radius:12px; }
        input:focus, select:focus, textarea:focus { border-color: var(--sf-accent); }
        /* 按钮系统 */
        .btn { background: var(--sf-accent); color: white; border: none; padding: 10px 22px; border-radius: 12px; font-weight: 500; cursor: pointer; text-decoration: none; display: inline-block; font-size: 14px; text-align: center; transition: opacity 0.2s; }
        .btn:hover { opacity: 0.88; }
        .btn:active { opacity: 0.75; }
        .btn-danger { background: var(--sf-danger); }
        .btn-sub { background: transparent; color: var(--sf-text); border: 1px solid var(--sf-border); border-radius: 12px; padding: 10px 22px; font-size: 14px; font-weight: 500; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; }
        .btn-sub:hover { background: rgba(0,0,0,0.04); }
        [data-theme='dark'] .btn-sub:hover { background: rgba(255,255,255,0.06); }
        .btn-success { background: var(--sf-success); }
        /* 功能按钮 */
        .glass-btn {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 7px 14px; border-radius: 8px; border: 1px solid var(--sf-border);
            font-size: 13px; font-weight: 500; cursor: pointer;
            color: var(--sf-accent); background: transparent;
            transition: background 0.2s;
        }
        .glass-btn:hover:not(.disabled):not(:disabled) { background: rgba(0,113,227,0.06); }
        [data-theme='dark'] .glass-btn:hover:not(.disabled):not(:disabled) { background: rgba(10,132,255,0.1); }
        .glass-btn.disabled, .glass-btn:disabled {
            opacity: 0.4; cursor: default; pointer-events: none;
        }
        .glass-btn-danger { color: var(--sf-danger); }
        [data-theme='dark'] .glass-btn-danger:hover:not(.disabled) { background: rgba(255,59,48,0.1); }
        /* 公告页头 */
        .notice-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
        .notice-actions { display: flex; gap: 8px; }
        /* 公告卡片删除按钮 */
        .msg-card-actions { position: absolute; top: 14px; right: 14px; z-index: 2; opacity: 0; transition: opacity 0.2s ease; }
        .msg-card:hover .msg-card-actions { opacity: 1; }
        .msg-delete-btn {
            width: 28px; height: 28px; border-radius: 50%; border: none; cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            background: rgba(0,0,0,0.04); color: var(--sf-secondary);
            transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease;
        }
        [data-theme='dark'] .msg-delete-btn { background: rgba(255,255,255,0.08); }
        .msg-delete-btn:hover { background: rgba(255,59,48,0.1); color: var(--sf-danger); }
        /* 已读公告文字变浅 */
        .msg-card.read { opacity: 1; }
        .msg-card.read .msg-title { color: var(--sf-secondary); font-weight: 500; }
        .msg-card.read .msg-body { color: var(--sf-secondary); }
        .msg-card.read .msg-meta { opacity: 0.7; }
        .msg-card.removing { animation: cardRemove 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards; }
        @keyframes cardRemove {
            to { opacity: 0; transform: translateX(30px) scale(0.95); max-height: 0; padding: 0; margin: 0; overflow: hidden; }
        }
        .flex-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 20px; }
        @media (max-width: 768px) { .flex-grid { grid-template-columns: 1fr; } }
        .tab-btn { padding: 10px 16px; border-radius: 12px; text-decoration: none; color: var(--sf-text); font-size: 14px; display: flex; align-items: center; margin-bottom: 4px; transition: background 0.2s; }
        .tab-btn:hover { background: rgba(0,0,0,0.04); }
        [data-theme='dark'] .tab-btn:hover { background: rgba(255,255,255,0.06); }
        .tab-btn.active { background: var(--sf-accent); color: white; }
        /* 侧边栏容器 */
        .sidebar-nav-glass { position: relative; padding: 12px 8px; background: var(--sf-card); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); border: 1px solid var(--sf-border); border-radius: 18px; }
        .sidebar-nav-glass .tab-btn { margin-bottom: 2px; }
        .sidebar-nav-glass .tab-btn:hover:not(.active) { background: rgba(0,0,0,0.04); }
        [data-theme='dark'] .sidebar-nav-glass .tab-btn:hover:not(.active) { background: rgba(255,255,255,0.06); }
        .sidebar-nav-glass .nav-logout { margin-top: 8px; }
        .badge { padding: 4px 10px; border-radius: 18px; font-size: 11px; font-weight: 600; }
        .bg-success { background: #34c75922; color: #34c759; } .bg-danger { background: #ff3b3022; color: #ff3b30; }
        .bg-admin { background: #5856d622; color: #5856d6; }
        table { width: 100%; border-collapse: collapse; font-size: 13px; }
        th { text-align: left; padding: 12px; border-bottom: 2px solid var(--sf-border); color: var(--sf-secondary); }
        td { padding: 12px; border-bottom: 1px solid var(--sf-border); }
        .alert { padding: 15px; border-radius: 18px; margin-bottom: 20px; text-align: center; font-size: 14px; }
        .alert-success { background: #34c75922; color: #34c759; }
        .alert-error { background: #ff3b3022; color: #ff3b30; }
        .alert-warning { background: #ff950022; color: #ff9500; }
        .user-avatar { width: 100px; height: 100px; border-radius: 50%; object-fit: cover; border: 2px solid var(--sf-border); position: absolute; top: 3px; left: 3px; z-index: 2; }
        .avatar-wrapper { position: relative; display: inline-block; cursor: pointer; width: 106px; height: 106px; margin: 0 auto; }
        .avatar-wrapper .avatar-hover-overlay { position: absolute; top: 3px; left: 3px; width: 100px; height: 100px; border-radius: 50%; background: rgba(0,0,0,0.75); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s; z-index: 3; pointer-events: none; }
        .avatar-wrapper .avatar-hover-overlay span { color: #fff; font-size: 12px; font-weight: 600; }
        .avatar-wrapper:hover .avatar-hover-overlay { opacity: 1; }
        /* 彩色呼吸动效（薄薄一圈） */
        .avatar-glow { position: absolute; top: 0; left: 0; width: 106px; height: 106px; border-radius: 50%; background: conic-gradient(from 0deg, #ff6b6b, #feca57, #48dbfb, #ff9ff3, #54a0ff, #5f27cd, #ff6b6b); animation: avatarGlow 4s ease-in-out infinite; z-index: 1; filter: blur(2px); opacity: 0.75; }
        @keyframes avatarGlow { 0% { opacity: 0.45; transform: rotate(0deg) scale(1); } 50% { opacity: 0.85; transform: rotate(180deg) scale(1.015); } 100% { opacity: 0.45; transform: rotate(360deg) scale(1); } }
        /* 裁切弹窗 */
        .crop-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); z-index: 10000; align-items: center; justify-content: center; }
        .crop-modal.active { display: flex; }
        /* 头像选择弹窗 */
        .avatar-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.75); z-index: 10000; align-items: center; justify-content: center; animation: fadeIn 0.2s ease; overflow: hidden; }
        .avatar-modal.active { display: flex; }
        .avatar-modal-content {
            background: var(--sf-card); backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
            border-radius: 22px; padding: 0; max-width: 560px; width: 92%; max-height: 80vh; overflow-y: auto; overscroll-behavior: contain;
            box-shadow: 0 24px 80px rgba(0,0,0,0.15), 0 0 0 0.5px rgba(255,255,255,0.2) inset;
            border: 1px solid var(--sf-border); animation: slideUp 0.35s cubic-bezier(0.22, 1, 0.36, 1);
        }
        [data-theme='dark'] .avatar-modal-content { box-shadow: 0 24px 80px rgba(0,0,0,0.4), 0 0 0 0.5px rgba(255,255,255,0.1) inset; }
        @keyframes slideUp { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
        .avatar-modal-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px 0; }
        .avatar-modal-header h3 { margin: 0; font-size: 18px; font-weight: 600; letter-spacing: -0.01em; }
        .avatar-modal-close { background: none; border: none; cursor: pointer; color: var(--sf-secondary); padding: 4px; border-radius: 50%; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; }
        .avatar-modal-close:hover { background: rgba(0,0,0,0.06); color: var(--sf-text); }
        [data-theme='dark'] .avatar-modal-close:hover { background: rgba(255,255,255,0.08); }
        /* 模式切换tabs */
        .avatar-mode-tabs { display: flex; gap: 4px; margin: 16px 24px 0; background: rgba(0,0,0,0.04); border-radius: 12px; padding: 3px; }
        [data-theme='dark'] .avatar-mode-tabs { background: rgba(255,255,255,0.06); }
        .avatar-mode-tab { flex: 1; padding: 8px 0; border: none; border-radius: 10px; font-size: 13px; font-weight: 500; cursor: pointer; background: transparent; color: var(--sf-secondary); transition: background 0.3s ease, border-color 0.3s ease, opacity 0.3s ease, transform 0.3s ease; }
        .avatar-mode-tab.active { background: var(--sf-card); color: var(--sf-text); box-shadow: 0 1px 4px rgba(0,0,0,0.06); }
        [data-theme='dark'] .avatar-mode-tab.active { background: rgba(255,255,255,0.1); }
        /* 面板 */
        .avatar-panel { padding: 16px 24px 24px; }
        /* 分类标签 */
        .avatar-category-tags { display: flex; gap: 6px; flex-wrap: nowrap; margin-bottom: 14px; overflow-x: auto; overflow-y: hidden; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; }
        .avatar-category-tags::-webkit-scrollbar { display: none; }
        .cat-tag { padding: 5px 12px; border-radius: 980px; border: 1px solid var(--sf-border); background: transparent; color: var(--sf-secondary); font-size: 12px; cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; white-space: nowrap; flex: 0 0 auto; }
        .cat-tag.active { background: var(--sf-accent); color: #fff; border-color: var(--sf-accent); }
        .cat-tag:hover:not(.active) { border-color: var(--sf-accent); color: var(--sf-accent); }
        /* 预置头像网格 */
        .avatar-preset-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; padding: 4px; touch-action: pan-y; }
        .preset-avatar-item {
            aspect-ratio: 1; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center;
            font-size: 38px; line-height: 1; border: 0; outline: 0;
            transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
            position: relative; overflow: visible; min-width: 0; min-height: 0;
            background: transparent;
            -webkit-tap-highlight-color: transparent;
        }
        .preset-avatar-art {
            width: 100%; height: 100%; display: block; border-radius: 50%; overflow: hidden;
            box-shadow: inset 0 0 0 1px rgba(255,255,255,0.28);
        }
        .preset-avatar-item:hover { transform: scale(1.08); filter: brightness(1.05); box-shadow: 0 4px 14px rgba(0,113,227,0.22); }
        .preset-avatar-item.selected { transform: scale(1.06); box-shadow: 0 0 0 3px var(--sf-accent), 0 6px 18px rgba(0,113,227,0.35); }
        .preset-avatar-item.selected::after { content: '\2713'; position: absolute; bottom: -2px; right: -2px; width: 20px; height: 20px; background: var(--sf-accent); color: #fff; border-radius: 50%; font-size: 11px; display: flex; align-items: center; justify-content: center; border: 2px solid var(--sf-card, #fff); box-shadow: 0 1px 4px rgba(0,0,0,0.15); }
        /* 分页控制 */
        .avatar-pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--sf-border); flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
        .avatar-pagination button {
            width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--sf-border); background: transparent;
            color: var(--sf-text); font-size: 13px; cursor: pointer; display: flex; align-items: center; justify-content: center;
            transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; flex: 0 0 auto;
        }
        .avatar-pagination button:hover:not(.active):not(:disabled) { border-color: var(--sf-accent); color: var(--sf-accent); }
        .avatar-pagination button.active { background: var(--sf-accent); color: #fff; border-color: var(--sf-accent); }
        .avatar-pagination button:disabled { opacity: 0.3; cursor: default; }
        .avatar-pagination .page-info { font-size: 12px; color: var(--sf-secondary); min-width: 60px; text-align: center; flex: 0 0 auto; }
        .avatar-pagination .page-ellipsis { color: var(--sf-secondary); font-size: 13px; padding: 0 2px; flex: 0 0 auto; }
        /* 注册页头像选择器 */
        .reg-avatar-section { margin: 16px 0; }
        .reg-avatar-preview {
            width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 12px;
            display: flex; align-items: center; justify-content: center;
            border: 2px solid var(--sf-border); overflow: hidden; position: relative;
            background: var(--sf-bg); font-size: 36px;
        }
        .reg-avatar-preview img { width: 100%; height: 100%; object-fit: cover; }
        .reg-avatar-preview .preset-avatar-art { width: 100%; height: 100%; }
        .reg-avatar-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; padding: 4px; margin-top: 10px; touch-action: pan-y; }
        .reg-avatar-grid::-webkit-scrollbar { width: 3px; }
        .reg-avatar-grid::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.15); border-radius: 2px; }
        .reg-avatar-tabs { display: flex; gap: 4px; margin: 10px 0; flex-wrap: wrap; }
        #regCatTags { flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; padding-bottom: 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; -ms-overflow-style: none; }
        #regCatTags::-webkit-scrollbar { display: none; }
        .reg-avatar-tabs .cat-tag { padding: 3px 8px; font-size: 11px; }
        /* 注册步骤指示器 - 长条款式 */
        .reg-steps-indicator { margin: 10px 0 30px; padding: 0 10px; }
        .reg-steps-bar { display: flex; align-items: center; margin-bottom: 12px; }
        .reg-step-segment { flex: 1; display: flex; align-items: center; }
        .reg-step-dot { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; background: var(--sf-bg); border: 2px solid var(--sf-border); color: var(--sf-secondary); transition: background 0.3s ease, border-color 0.3s ease, opacity 0.3s ease, transform 0.3s ease; flex-shrink: 0; }
        .reg-step-dot.active { background: var(--sf-accent); border-color: var(--sf-accent); color: #fff; }
        .reg-step-dot.done { background: #34c759; border-color: #34c759; color: #fff; }
        .reg-step-line { flex: 1; height: 3px; background: var(--sf-border); margin: 0 8px; border-radius: 2px; overflow: hidden; position: relative; }
        .reg-step-line-fill { position: absolute; top: 0; left: 0; height: 100%; background: #34c759; border-radius: 2px; transition: width 0.4s ease; width: 0; }
        .reg-step-line.done .reg-step-line-fill { width: 100%; }
        .reg-step-line.active .reg-step-line-fill { width: 50%; background: var(--sf-accent); }
        .reg-step-labels { display: flex; justify-content: space-between; }
        .reg-step-label { font-size: 11px; color: var(--sf-secondary); text-align: center; flex: 1; transition: color 0.3s; }
        .reg-step-label.active { color: var(--sf-accent); font-weight: 600; }
        .reg-step-label.done { color: #34c759; }
        .reg-step-group { display: none; }
        .reg-step-group.active { display: block; animation: regStepFade 0.3s ease; }
        @keyframes regStepFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
        .reg-step-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; color: var(--sf-text); }
        .reg-step-desc { font-size: 13px; color: var(--sf-secondary); margin-bottom: 20px; }
        .reg-step-nav { display: flex; gap: 12px; margin-top: 24px; }
        .reg-step-nav .btn { flex: 1; }
        /* 上传区域 */
        .upload-zone { border: 2px dashed var(--sf-border); border-radius: 16px; padding: 40px 20px; text-align: center; cursor: pointer; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; color: var(--sf-secondary); }
        .upload-zone:hover { border-color: var(--sf-accent); background: rgba(0,113,227,0.03); }
        .upload-zone p { margin: 10px 0 0; font-size: 14px; }
        .avatar-modal .crop-area { margin-top: 16px; border-radius: 12px; overflow: hidden; max-height: 300px; background: rgba(0,0,0,0.04); }
        .avatar-modal .crop-area img { max-width: 100%; display: block; }
        .avatar-modal .crop-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 16px; }
        .avatar-modal .crop-actions.hidden { display: none; }
        /* 侧边栏预置头像显示 */
        .preset-avatar-display {
            width: 100px; height: 100px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
            position: absolute; top: 3px; left: 3px; z-index: 2; overflow: hidden;
            border: 2px solid rgba(255,255,255,0.3); box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            background: transparent;
        }
        .preset-avatar-display .preset-avatar-art { width: 100%; height: 100%; }
        /* 设置页 */
        .settings-group-title { font-size: 11px; font-weight: 600; color: var(--sf-secondary); text-transform: uppercase; letter-spacing: 0.5px; margin: 0 0 8px; }
        .settings-item {
            display: flex; align-items: center; justify-content: space-between; gap: 12px;
            padding: 10px 12px; background: var(--sf-card); backdrop-filter: var(--blur);
            border: 1px solid var(--sf-border); border-radius: 12px; margin-bottom: 6px;
        }
        .settings-item-info { flex: 1; }
        .settings-item-label { font-size: 13px; font-weight: 500; }
        .settings-item-desc { font-size: 11px; color: var(--sf-secondary); margin-top: 2px; }

        /* ========== 特效分组（主开关 + 折叠抽屉 + 紧凑网格） ========== */
        .fx-group {
            background: var(--sf-card);
            border: 1px solid var(--sf-border);
            border-radius: 12px;
            margin-bottom: 8px;
            overflow: hidden;
            backdrop-filter: var(--blur);
        }
        .fx-group-head {
            display: flex; align-items: center; gap: 10px;
            padding: 10px 12px;
            cursor: pointer;
            user-select: none;
            transition: background 0.18s ease;
        }
        .fx-group-head:hover { background: var(--sf-hover, rgba(0,0,0,0.03)); }
        .fx-group-icon {
            width: 28px; height: 28px; flex-shrink: 0;
            display: flex; align-items: center; justify-content: center;
            border-radius: 8px;
            font-size: 14px;
            background: linear-gradient(135deg, rgba(0,122,255,0.12), rgba(175,82,222,0.12));
        }
        .fx-group-meta { flex: 1; min-width: 0; }
        .fx-group-title { font-size: 13px; font-weight: 600; line-height: 1.3; }
        .fx-group-sub  { font-size: 11px; color: var(--sf-secondary); margin-top: 2px; line-height: 1.4; }
        .fx-group-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
        .fx-group-count {
            font-size: 12px; color: var(--sf-secondary);
            padding: 2px 8px; border-radius: 999px;
            background: var(--sf-card-2, rgba(0,0,0,0.04));
            font-variant-numeric: tabular-nums;
        }
        .fx-group-count.active { color: #fff; background: var(--sf-accent); }
        .fx-chevron {
            width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center;
            color: var(--sf-secondary);
            transition: transform 0.32s cubic-bezier(0.22,1,0.36,1);
        }
        .fx-group.collapsed .fx-chevron { transform: rotate(-90deg); }

        .fx-drawer {
            display: grid;
            grid-template-rows: 1fr;
            transition:
                grid-template-rows 0.36s cubic-bezier(0.22,1,0.36,1),
                opacity 0.28s ease,
                padding 0.36s cubic-bezier(0.22,1,0.36,1);
            opacity: 1;
            padding: 0 12px 12px;
        }
        .fx-drawer-inner {
            overflow: hidden;
            min-height: 0;
        }
        .fx-group.collapsed .fx-drawer {
            grid-template-rows: 0fr;
            opacity: 0;
            padding: 0 12px;
        }

        .fx-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px;
        }
        @media (max-width: 600px) {
            .fx-grid { grid-template-columns: 1fr; }
        }
        .fx-tile {
            display: flex; align-items: flex-start; gap: 8px;
            padding: 8px 10px;
            background: var(--sf-card-2, rgba(0,0,0,0.025));
            border: 1px solid var(--sf-border);
            border-radius: 10px;
            transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
            position: relative;
        }
        .fx-tile:hover { transform: translateY(-1px); border-color: var(--sf-accent); }
        .fx-tile.on { background: linear-gradient(180deg, rgba(0,122,255,0.06), transparent); border-color: rgba(0,122,255,0.35); }
        .fx-tile-emoji {
            width: 22px; height: 22px; flex-shrink: 0;
            display: flex; align-items: center; justify-content: center;
            font-size: 13px;
            border-radius: 6px;
            background: var(--sf-card, rgba(255,255,255,0.6));
        }
        .fx-tile-body { flex: 1; min-width: 0; }
        .fx-tile-title { font-size: 12px; font-weight: 600; line-height: 1.3; }
        .fx-tile-desc {
            font-size: 11px; color: var(--sf-secondary); margin-top: 2px;
            line-height: 1.45;
            display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
            overflow: hidden;
        }
        /* 小号开关用于 tile */
        .fx-tile .toggle-switch {
            transform: scale(0.78);
            transform-origin: right center;
            margin-top: -2px;
            flex-shrink: 0;
        }
        /* iOS风格开关 */
        .toggle-switch { position: relative; display: inline-block; width: 36px; height: 22px; flex-shrink: 0; }
        .toggle-switch input { opacity: 0; width: 0; height: 0; }
        .toggle-slider {
            position: absolute; cursor: pointer; inset: 0;
            background: rgba(0,0,0,0.15); border-radius: 22px;
            transition: background 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        [data-theme='dark'] .toggle-slider { background: rgba(255,255,255,0.15); }
        .toggle-slider::before {
            content: ''; position: absolute; width: 18px; height: 18px; left: 2px; bottom: 2px;
            background: #fff; border-radius: 50%;
            box-shadow: 0 1px 3px rgba(0,0,0,0.15), 0 1px 1px rgba(0,0,0,0.06);
            transition: background 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), border-color 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        .toggle-switch input:checked + .toggle-slider { background: var(--sf-success); }
        .toggle-switch input:checked + .toggle-slider::before { transform: translateX(14px); }
        .crop-modal-content { background: var(--sf-card); backdrop-filter: var(--blur); border-radius: 18px; padding: 24px; max-width: 500px; width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,0.2); }
        .crop-modal-content h3 { margin: 0 0 16px; font-size: 18px; }
        .crop-preview { max-height: 360px; overflow: hidden; border-radius: 12px; background: #000; }
        .crop-preview img { max-width: 100%; display: block; }
        .crop-actions { display: flex; gap: 12px; margin-top: 16px; justify-content: flex-end; }
        .role-tag { display: inline-block; padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; }
        .role-admin { background: #5856d622; color: #5856d6; }
        .role-user { background: #34c75922; color: #34c759; }
        .nav-count { font-size: 10px; background: #ff3b30; color: #fff; padding: 1px 6px; border-radius: 8px; margin-left: auto; font-weight: 600; flex-shrink: 0; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
        /* 站内邮箱 */
        .mail-folder-tabs { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
        .mail-folder-tabs .mail-compose-btn { padding: 6px 14px; border-radius: 8px; font-size: 13px; text-decoration: none; font-weight: 500; flex-shrink: 0; }
        .mail-folder-group { display: flex; gap: 0; background: var(--sf-bg-sub, rgba(0,0,0,0.03)); border-radius: 10px; padding: 3px; border: 1px solid var(--sf-border); }
        [data-theme='dark'] .mail-folder-group { background: rgba(255,255,255,0.04); }
        .mail-folder-group a { padding: 5px 12px; border-radius: 7px; font-size: 13px; text-decoration: none; color: var(--sf-text); transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; display: inline-flex; align-items: center; gap: 4px; white-space: nowrap; }
        .mail-folder-group a:hover { background: rgba(0,122,255,0.08); }
        .mail-folder-group a.active { background: var(--sf-accent); color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
        .mail-folder-group .folder-count { font-size: 11px; background: rgba(0,0,0,0.08); padding: 0 5px; border-radius: 6px; }
        .mail-folder-group a.active .folder-count { background: rgba(255,255,255,0.25); }
        .mail-search-bar { display: flex; gap: 8px; margin-bottom: 14px; }
        .mail-search-bar input { flex: 1; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--sf-border); background: var(--sf-bg); color: var(--sf-text); font-size: 13px; outline: none; }
        .mail-search-bar input:focus { border-color: var(--sf-accent); }
        .mail-item { display: grid; grid-template-columns: 24px 30px 1fr 80px; gap: 8px; align-items: center; padding: 10px 12px; border-radius: 10px; cursor: pointer; transition: background 0.2s; }
        .mail-item:hover { background: rgba(0,122,255,0.04); }
        .mail-item.unread { background: rgba(0,122,255,0.06); }
        .mail-item.unread .mail-subject { font-weight: 700; }
        .mail-checkbox { width: 14px; height: 14px; cursor: pointer; }
        .mail-star { cursor: pointer; color: #c7c7cc; font-size: 15px; transition: color 0.15s; user-select: none; }
        .mail-star.starred { color: #FF9500; }
        .mail-info { min-width: 0; }
        .mail-subject { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 2px; }
        .mail-preview { font-size: 12px; color: var(--sf-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
        .mail-time { font-size: 11px; color: var(--sf-secondary); text-align: right; white-space: nowrap; }
        .mail-batch-bar { display: none; align-items: center; gap: 8px; padding: 8px 12px; background: rgba(0,122,255,0.06); border-radius: 8px; margin-bottom: 10px; font-size: 12px; }
        .mail-batch-bar.show { display: flex; }
        .mail-batch-bar button { background: transparent; border: 1px solid var(--sf-border); padding: 4px 10px; border-radius: 6px; cursor: pointer; font-size: 11px; color: var(--sf-text); }
        .mail-compose label { display: block; font-size: 12px; color: var(--sf-secondary); margin: 10px 0 4px; font-weight: 600; }
        .mail-compose input[type="text"], .mail-compose input[type="email"] { width: 100%; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--sf-border); background: var(--sf-bg); color: var(--sf-text); font-size: 13px; outline: none; }
        .mail-compose input:focus { border-color: var(--sf-accent); }
        .mail-recipient-wrap { position: relative; }
        .mail-recipient-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 6px; }
        .mail-recipient-tag { display: inline-flex; align-items: center; gap: 4px; background: rgba(0,122,255,0.1); color: var(--sf-accent); padding: 3px 8px; border-radius: 6px; font-size: 12px; }
        .mail-recipient-tag button { background: none; border: none; color: var(--sf-accent); cursor: pointer; font-size: 13px; line-height: 1; }
        .mail-search-dropdown { position: absolute; top: 100%; left: 0; right: 0; background: var(--sf-card); border: 1px solid var(--sf-border); border-radius: 8px; max-height: 200px; overflow-y: auto; z-index: 10000; box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
        .mail-search-dropdown-item { display: flex; align-items: center; gap: 8px; padding: 8px 12px; cursor: pointer; font-size: 13px; }
        .mail-search-dropdown-item:hover { background: rgba(0,122,255,0.06); }
        .mail-search-dropdown-item img { width: 24px; height: 24px; border-radius: 50%; object-fit: cover; }
        .mail-preset-avatar { width: 32px; height: 32px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; overflow: hidden; }
        .mail-preset-avatar .preset-avatar-art { width: 100%; height: 100%; }
        .mail-detail-header { border-bottom: 1px solid var(--sf-border); padding-bottom: 14px; margin-bottom: 14px; }
        .mail-detail-subject { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
        .mail-detail-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--sf-secondary); flex-wrap: wrap; }
        .mail-detail-meta img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
        .mail-detail-body { font-size: 14px; line-height: 1.7; }
        .mail-detail-body img { max-width: 100%; border-radius: 8px; }
        .mail-attachments { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
        .mail-attachment-link { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; background: var(--sf-bg); border: 1px solid var(--sf-border); border-radius: 6px; font-size: 12px; color: var(--sf-accent); text-decoration: none; }
        .mail-actions-bar { display: flex; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--sf-border); }
        /* 消息列表通用 */
        .msg-list { display: flex; flex-direction: column; gap: 12px; }
        .msg-card { background: var(--sf-card); backdrop-filter: var(--blur); border: 1px solid var(--sf-border); border-radius: 18px; padding: 18px; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; cursor: pointer; position: relative; }
        .msg-card:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
        .msg-card.unread { border-left: 3px solid var(--sf-accent); }
        .msg-title { font-size: 15px; font-weight: 600; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
        .msg-meta { font-size: 12px; color: var(--sf-secondary); margin-bottom: 8px; }
        .msg-body { font-size: 14px; color: var(--sf-text); line-height: 1.6; }
        .msg-link { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--sf-accent); margin-top: 10px; text-decoration: none; font-weight: 500; }
        .status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 4px; }
        .empty-msg { text-align: center; padding: 50px 20px; color: var(--sf-secondary); font-size: 14px; }
        /* 工单概览卡片 */
        .ticket-mini { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
        .ticket-mini-info { flex: 1; min-width: 0; }
        .ticket-mini-title { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; letter-spacing: -0.01em; }
        .ticket-mini-meta { font-size: 12px; color: var(--sf-secondary); margin-top: 4px; }

        /* 我的卡包 */
        .wallet-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
        .wallet-stats { display: flex; gap: 16px; }
        .wallet-stat { font-size: 12px; color: var(--sf-secondary); display: flex; align-items: center; gap: 4px; }
        .wallet-stat-num { font-size: 14px; font-weight: 700; color: var(--sf-text); }
        .wallet-filter-tabs { display: flex; gap: 6px; margin-bottom: 18px; flex-wrap: wrap; }
        .wallet-filter-tabs a { padding: 6px 14px; border-radius: 8px; font-size: 13px; text-decoration: none; color: var(--sf-text); border: 1px solid var(--sf-border); transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; }
        .wallet-filter-tabs a:hover { background: rgba(0,122,255,0.06); }
        .wallet-filter-tabs a.active { background: var(--sf-accent); color: #fff; border-color: var(--sf-accent); }
        .wallet-empty { text-align: center; padding: 60px 20px; color: var(--sf-secondary); }
        .wallet-empty-icon { font-size: 48px; margin-bottom: 12px; }
        .wallet-empty p { margin: 0; font-size: 14px; }
        .wallet-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
        .wallet-card { border-radius: 18px; border: 1px solid var(--sf-border); overflow: hidden; background: var(--sf-card); transition: box-shadow 0.2s, transform 0.2s; }
        .wallet-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.08); transform: translateY(-2px); }
        .wallet-card-cover { height: 100px; background-size: cover; background-position: center; position: relative; display: flex; align-items: flex-start; justify-content: flex-end; padding: 8px; }
        .wallet-card-status { font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 6px; }
        .status-booked { background: rgba(0,122,255,0.15); color: #0071e3; }
        .status-checked { background: rgba(52,199,89,0.15); color: #28a745; }
        .status-cancelled { background: rgba(142,142,147,0.15); color: #8e8e93; }
        .wallet-card-body { padding: 12px 14px 14px; }
        .wallet-card-title { font-size: 14px; font-weight: 600; margin-bottom: 8px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--sf-text); }
        .wallet-card-meta { font-size: 12px; color: var(--sf-secondary); display: flex; align-items: center; gap: 5px; margin-bottom: 4px; }
        .wallet-card-footer { display: flex; align-items: center; justify-content: space-between; flex-wrap: nowrap; gap: 8px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--sf-border); }
        .wallet-card-id { font-size: 11px; color: var(--sf-secondary); font-family: monospace; letter-spacing: -0.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex-shrink: 1; }
        .wallet-card-btn { font-size: 12px; padding: 4px 12px; border-radius: 8px; background: var(--sf-accent); color: #fff; text-decoration: none; font-weight: 500; transition: opacity 0.2s; flex-shrink: 0; white-space: nowrap; }
        .wallet-card-btn:hover { opacity: 0.85; }
        .wallet-card-inactive { position: relative; filter: saturate(0.3); opacity: 0.72; }
        .wallet-card-inactive::after { content: ''; position: absolute; inset: 0; border-radius: 18px; background: rgba(128,128,128,0.12); pointer-events: none; z-index: 1; }
        .wallet-card-inactive:hover { box-shadow: none; transform: none; }
        .wallet-card-del { font-size: 11px; padding: 3px 10px; border-radius: 8px; border: 1px solid rgba(255,59,48,0.3); background: none; color: #ff3b30; cursor: pointer; font-weight: 500; transition: background 0.2s ease, border-color 0.2s ease, opacity 0.2s ease, transform 0.2s ease; position: relative; z-index: 2; flex-shrink: 0; white-space: nowrap; }
        .wallet-card-del:hover { background: rgba(255,59,48,0.08); border-color: #ff3b30; }
        @media (max-width: 600px) { .wallet-grid { grid-template-columns: 1fr; } }

        /* ============================================
         * 移动端深度优化 - 横向滚动胶囊导航
         * ============================================ */
        @media (max-width: 768px) {
            /* 页面标题缩小 */
            .container > div:first-child h1,
            .hero-title {
                font-size: 26px !important;
                margin-bottom: 16px !important;
            }
            .container {
                padding-top: 68px !important;
                padding-left: 16px;
                padding-right: 16px;
            }

            /* 网格布局：移动端变单列，取消侧边栏 */
            .flex-grid {
                display: flex;
                flex-direction: column;
                gap: 0;
            }

            /* 侧边栏：隐藏头像卡片，保留导航变横向 */
            .sidebar > .apple-card:first-child {
                display: flex;
                align-items: center;
                gap: 12px;
                padding: 12px 16px;
                margin-bottom: 12px;
                text-align: left;
                border-radius: 18px;
            }
            .sidebar > .apple-card:first-child .avatar-wrapper {
                width: 52px;
                height: 52px;
                margin: 0;
                flex-shrink: 0;
            }
            .sidebar > .apple-card:first-child .avatar-wrapper .avatar-glow {
                width: 52px;
                height: 52px;
            }
            .sidebar > .apple-card:first-child .user-avatar {
                width: 48px;
                height: 48px;
                top: 2px;
                left: 2px;
            }
            .sidebar > .apple-card:first-child .avatar-hover-overlay {
                width: 48px;
                height: 48px;
                top: 2px;
                left: 2px;
            }
            .sidebar > .apple-card:first-child .preset-avatar-display {
                width: 48px;
                height: 48px;
                top: 2px;
                left: 2px;
            }
            .sidebar > .apple-card:first-child h3 {
                font-size: 16px;
                margin: 0 !important;
            }
            .sidebar > .apple-card:first-child p {
                margin: 2px 0 0 !important;
                font-size: 11px;
            }
            .sidebar > .apple-card:first-child .badge,
            .sidebar > .apple-card:first-child .role-tag {
                font-size: 10px;
                padding: 2px 6px;
            }

            /* 侧边栏导航 → 横向滚动胶囊 */
            .sidebar-nav-glass {
                position: sticky;
                top: 52px;
                z-index: 9999;
                display: flex;
                flex-direction: row;
                overflow-x: auto;
                overflow-y: hidden;
                -webkit-overflow-scrolling: touch;
                scroll-behavior: smooth;
                gap: 6px;
                padding: 8px 12px;
                margin: 0 0 16px;
                width: 100%;
                border-radius: 16px;
                border: 1px solid var(--sf-border);
                scroll-snap-type: x proximity;
                background: var(--sf-card);
                backdrop-filter: saturate(180%);
                -webkit-backdrop-filter: saturate(180%);
            }
            /* 隐藏滚动条 */
            .sidebar-nav-glass::-webkit-scrollbar {
                display: none;
            }
            .sidebar-nav-glass {
                scrollbar-width: none;
                -ms-overflow-style: none;
            }
            .sidebar-nav-glass .tab-btn {
                flex-shrink: 0;
                margin-bottom: 0;
                padding: 7px 14px;
                border-radius: 980px;
                font-size: 13px;
                white-space: nowrap;
                scroll-snap-align: center;
                border: 1px solid transparent;
                background: rgba(0,0,0,0.03);
            }
            .sidebar-nav-glass .nav-logout { margin-top: 0; }
            [data-theme='dark'] .sidebar-nav-glass .tab-btn {
                background: rgba(255,255,255,0.05);
            }
            .sidebar-nav-glass .tab-btn.active {
                background: var(--sf-accent);
                color: #fff;
                border-color: var(--sf-accent);
                box-shadow: 0 2px 8px rgba(0,113,227,0.3);
            }
            .sidebar-nav-glass .tab-btn .nav-count {
                margin-left: 4px;
                font-size: 9px;
                padding: 1px 5px;
            }

            /* 主内容区 */
            .main-content .apple-card {
                border-radius: 18px;
                padding: 16px;
            }
            .main-content .apple-card h3 {
                font-size: 18px;
            }

            /* 邮件列表优化 */
            .mail-item {
                grid-template-columns: 20px 1fr 50px;
                gap: 6px;
                padding: 10px 8px;
            }
            .mail-item .mail-star {
                display: none;
            }
            .mail-subject {
                font-size: 13px;
            }
            .mail-preview {
                font-size: 11px;
            }
            .mail-time {
                font-size: 10px;
            }
            .mail-folder-tabs {
                gap: 6px;
            }
            .mail-folder-group {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                flex-shrink: 0;
            }
            .mail-folder-group a {
                padding: 4px 10px;
                font-size: 12px;
            }

            /* 表格滚动 */
            .main-content table {
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                white-space: nowrap;
            }
            .main-content table th,
            .main-content table td {
                padding: 10px 8px;
                font-size: 12px;
            }

            /* 存储空间grid */
            .main-content [style*="grid-template-columns: 1fr 1fr"] {
                grid-template-columns: 1fr !important;
                gap: 12px !important;
            }

            /* 表单优化 */
            .main-content input,
            .main-content select,
            .main-content textarea {
                padding: 10px 12px;
                font-size: 14px;
                border-radius: 12px;
            }
            /* date input 统一尺寸，防止原生控件溢出 */
            .main-content input[type="date"] {
                min-width: 0;
                max-width: 100%;
                width: 100%;
                box-sizing: border-box;
                -webkit-min-logical-width: 0;
            }
            .main-content label {
                font-size: 13px;
            }

            /* 卡包grid */
            .wallet-grid {
                grid-template-columns: 1fr !important;
            }
            .wallet-card-cover {
                height: 80px;
            }
            .wallet-filter-tabs {
                overflow-x: auto;
                flex-wrap: nowrap;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }
            .wallet-filter-tabs::-webkit-scrollbar { display: none; }
            .wallet-filter-tabs a {
                flex-shrink: 0;
                font-size: 12px;
                padding: 5px 12px;
            }

            /* 按钮优化 */
            .btn {
                padding: 10px 18px;
                font-size: 14px;
                width: 100%;
            }
            .btn-sub {
                padding: 8px 14px;
                font-size: 13px;
            }
            .glass-btn {
                padding: 6px 12px;
                font-size: 12px;
            }

            /* 公告卡片 */
            .msg-card {
                padding: 14px;
                border-radius: 18px;
            }
            .msg-title {
                font-size: 14px;
            }
            .msg-body {
                font-size: 13px;
            }
            .msg-card-actions {
                opacity: 1;
            }

            /* 设置页 */
            .settings-item {
                padding: 10px;
                border-radius: 10px;
                gap: 10px;
            }
            .settings-item-label {
                font-size: 13px;
            }
            .settings-item-desc {
                font-size: 11px;
            }

            /* 密保表单双列→单列 */
            .main-content [style*="display:flex"][style*="gap:15px"] {
                flex-direction: column;
                gap: 0 !important;
            }

            /* 管理后台入口按钮移动端适配 */
            .container > div:first-child {
                flex-wrap: wrap;
                gap: 8px;
            }
            .container > div:first-child .btn[style*="position:absolute"] {
                position: static !important;
                font-size: 11px !important;
                padding: 5px 10px !important;
            }

            /* 通知操作栏 */
            .notice-header {
                flex-direction: column;
                align-items: stretch;
                gap: 10px;
            }
            .notice-actions {
                justify-content: flex-end;
            }

            /* 头像弹窗 */
            .avatar-modal-content {
                width: 96%;
                max-height: 85vh;
                border-radius: 18px;
            }
            .avatar-preset-grid {
                grid-template-columns: repeat(5, 1fr);
                gap: 10px;
            }
            .preset-avatar-item {
                font-size: 32px;
            }
            .preset-avatar-art { box-shadow: inset 0 0 0 1px rgba(255,255,255,0.24); }

            /* Dashboard 移动端 */
            .dashboard-welcome {
                padding: 20px 16px 16px;
                border-radius: 14px;
                margin-bottom: 12px;
            }
            .dashboard-welcome h2 {
                font-size: 20px;
            }
            .dashboard-stats {
                gap: 8px;
                margin-bottom: 12px;
            }
            .dashboard-stat {
                padding: 14px 10px;
                border-radius: 14px;
            }
            .dashboard-stat-num {
                font-size: 22px;
            }
            .dashboard-stat-icon {
                width: 34px;
                height: 34px;
                border-radius: 10px;
                margin-bottom: 8px;
            }
            .dashboard-action-btn {
                padding: 8px 14px;
                font-size: 13px;
                border-radius: 12px;
            }
            .dashboard-notice-item {
                padding: 10px 12px;
                border-radius: 12px;
                gap: 8px;
            }
            .dashboard-notice-title {
                font-size: 13px;
            }
            .dashboard-notice-time {
                display: none;
            }

            /* 存储面板移动端 */
            .stg-panel {
                border-radius: 14px;
                margin-bottom: 12px;
            }
            .stg-toggle {
                padding: 10px 14px;
                font-size: 13px;
            }
            .stg-cards {
                flex-direction: column;
                gap: 8px;
            }
            .stg-card {
                padding: 12px;
            }
            .stg-card-value {
                font-size: 18px;
            }
            .stg-chart-wrap {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .stg-detail table {
                font-size: 12px;
            }
        }

        /* iPad竖屏优化 (431px~768px) */
        @media (min-width: 431px) and (max-width: 768px) {
            .sidebar-nav-glass .tab-btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .main-content .apple-card {
                padding: 20px;
            }
            .avatar-preset-grid {
                grid-template-columns: repeat(6, 1fr);
            }
            .wallet-grid {
                grid-template-columns: repeat(2, 1fr) !important;
            }
            .mail-item {
                grid-template-columns: 20px 24px 1fr 70px;
            }
            .mail-item .mail-star {
                display: block;
            }
        }

        /* iPhone小屏进一步优化 (≤430px) */
        @media (max-width: 430px) {
            .container {
                padding-top: 60px !important;
            }
            .container > div:first-child h1 {
                font-size: 22px !important;
            }
            .sidebar > .apple-card:first-child {
                padding: 10px 12px;
            }
            .sidebar > .apple-card:first-child .avatar-wrapper {
                width: 44px;
                height: 44px;
            }
            .sidebar > .apple-card:first-child .avatar-wrapper .avatar-glow {
                width: 44px;
                height: 44px;
            }
            .sidebar > .apple-card:first-child .user-avatar {
                width: 40px;
                height: 40px;
            }
            .sidebar > .apple-card:first-child .avatar-hover-overlay {
                width: 40px;
                height: 40px;
            }
            .sidebar > .apple-card:first-child .preset-avatar-display {
                width: 40px;
                height: 40px;
            }
            .sidebar-nav-glass {
                gap: 5px;
                padding: 6px 10px;
                top: 48px;
            }
            .sidebar-nav-glass .tab-btn {
                padding: 6px 11px;
                font-size: 12px;
            }
            .main-content .apple-card {
                padding: 14px;
                border-radius: 12px;
            }
            .msg-card {
                padding: 12px;
                border-radius: 12px;
            }
            .msg-title { font-size: 13px; }
            .msg-body { font-size: 12px; }
            .avatar-preset-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
            }
            .preset-avatar-item { font-size: 28px; }

            /* 存储图表缩放 */
            .main-content svg {
                width: 100% !important;
            }

            /* Dashboard 小屏 */
            .dashboard-welcome h2 {
                font-size: 18px;
            }
            .dashboard-welcome p {
                font-size: 12px;
            }
            .dashboard-stat-num {
                font-size: 20px;
            }
            .dashboard-stat-label {
                font-size: 11px;
            }
            .dashboard-actions {
                flex-direction: column;
            }
            .dashboard-action-btn {
                justify-content: center;
            }
        }