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

        /* 顶部固定层高度契约：横幅 → 分组导航 → 搜索框 → 内容
           各断点在文件末尾的媒体查询里覆盖这四个变量即可，不会互相重叠 */
        :root {
            --banner-h: 57px;
            --topnav-h: 44px;
            --search-h: 52px;
            --search-top: calc(var(--banner-h) + var(--topnav-h) + 6px);
            --detail-top: calc(var(--search-top) + var(--search-h) + 6px);
            --content-top: calc(var(--search-top) + var(--search-h) + 26px);
            --badge-top: calc(var(--search-top) + var(--search-h) + 10px);
        }
        html,
        body {
            min-height: 100vh;
            overflow-x: hidden;
            transition: background 0.6s ease, color 0.4s ease;
        }
        body {
            background: linear-gradient(135deg, #e8f4fd 0%, #b8dff5 40%, #7ec8e3 100%);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: #1a202c;
            user-select: none;
            -webkit-tap-highlight-color: transparent;
            padding: 0 20px;
        }

        body.dark {
            background: linear-gradient(135deg, #0a0a14 0%, #141428 40%, #1a1a3a 100%);
            color: #e2e8f0;
        }
        body.dark #datetime {
            background: rgba(20, 20, 40, 0.85);
            color: #e2e8f0;
            border-color: rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        body.dark .sidebar {
            background: rgba(20, 20, 40, 0.9);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
            color: #e2e8f0;
        }
        body.dark .sidebar h2 {
            color: #e2e8f0;
        }
        body.dark .sidebar h2::after {
            background: linear-gradient(90deg, #4290f5, #6aaaff);
        }
        body.dark .side-menu-item {
            color: #9aa8b9;
        }
        body.dark .side-menu-item.active {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            box-shadow: 0 4px 20px rgba(66, 144, 245, 0.3);
        }
        body.dark .side-menu-item:hover:not(.active) {
            background: rgba(255, 255, 255, 0.06);
        }
        body.dark .link-card {
            background: rgba(25, 25, 50, 0.7);
            border-color: rgba(255, 255, 255, 0.05);
            color: #d0d8e8;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        body.dark .link-card:hover {
            background: rgba(50, 50, 90, 0.8);
            border-color: rgba(66, 144, 245, 0.25);
            color: #7ab7ff;
            box-shadow: 0 8px 32px rgba(66, 144, 245, 0.12);
            transform: translateY(-4px) scale(1.02);
        }
        body.dark .group-title {
            color: #e2e8f0;
            border-left-color: #4290f5;
        }
        body.dark .group-title .title-accent {
            background: linear-gradient(135deg, #4290f5, #6aaaff);
        }
        body.dark .search-wrapper {
            background: rgba(20, 20, 40, 0.85);
            border-color: rgba(255, 255, 255, 0.08);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
        }
        body.dark .search-wrapper input {
            color: #e2e8f0;
        }
        body.dark .search-wrapper input::placeholder {
            color: #6a7a8a;
        }
        body.dark .search-wrapper select {
            color: #e2e8f0;
            background: rgba(30, 30, 60, 0.9);
            border-color: rgba(255, 255, 255, 0.08);
        }
        body.dark .search-wrapper button {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            box-shadow: 0 4px 16px rgba(66, 144, 245, 0.25);
        }
        body.dark .search-wrapper button:hover {
            box-shadow: 0 6px 24px rgba(66, 144, 245, 0.35);
            transform: translateY(-1px);
        }
        body.dark #dark-toggle {
            background: rgba(20, 20, 40, 0.85);
            border-color: rgba(255, 255, 255, 0.08);
            color: #f0c040;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        body.dark #dark-toggle:hover {
            background: rgba(40, 40, 70, 0.9);
            transform: scale(1.1) rotate(10deg);
        }

        #particle-canvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 9999;
        }

        .site-banner {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 28px;
            background: rgba(255, 255, 255, 0.55);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.55);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
        }
        .banner-left { display: flex; align-items: center; gap: 10px; }
        .banner-mark {
            width: 32px; height: 32px; border-radius: 9px;
            background: linear-gradient(135deg, #4290f5, #6aaaff);
            display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
        }
        .banner-mark svg { width: 18px; height: 18px; }
        .banner-brand { font-size: 19px; font-weight: 700; color: #2c3e50; letter-spacing: 0.5px; }
        .banner-sub { font-size: 12px; font-weight: 400; color: #7b8a99; }
        .banner-right { display: flex; align-items: center; gap: 10px; }
        body.dark .site-banner { background: rgba(20, 20, 40, 0.72); border-bottom-color: rgba(255, 255, 255, 0.06); }
        body.dark .banner-brand { color: #e2e8f0; }
        body.dark .banner-sub { color: #9aa8b9; }
        #datetime {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 14px;
            padding: 6px 18px;
            font-size: 13px;
            color: #2d3748;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.4px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        #dark-toggle {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 999;
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 50%;
            width: 52px;
            height: 52px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            font-size: 24px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        #dark-toggle:hover {
            transform: scale(1.12) rotate(8deg);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
        }
        #dark-toggle:active {
            transform: scale(0.92);
        }

        /* --- 搜索框 --- */
        .search-wrapper {
            position: fixed;
            top: var(--search-top);
            left: 50%;
            transform: translateX(-50%);
            z-index: 999;
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
            padding: 4px 6px 4px 18px;
            transition: all 0.3s ease;
            max-width: 700px;
            width: 70%;
            min-height: 52px;
        }
        .search-wrapper:focus-within {
            box-shadow: 0 8px 40px rgba(66, 144, 245, 0.15);
            border-color: rgba(66, 144, 245, 0.25);
            transform: translateX(-50%) scale(1.01);
        }
        .search-wrapper input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 9px 0;
            font-size: 14px;
            outline: none;
            color: #2d3748;
            min-width: 60px;
            font-weight: 500;
        }
        .search-wrapper input::placeholder {
            color: #9aa8b9;
            font-weight: 400;
        }
        .search-wrapper select {
            border: none;
            background: rgba(255, 255, 255, 0.4);
            padding: 6px 14px;
            border-radius: 10px;
            font-size: 13px;
            outline: none;
            cursor: pointer;
            color: #2d3748;
            border: 1px solid rgba(0, 0, 0, 0.04);
            transition: all 0.2s;
            flex-shrink: 0;
            font-weight: 500;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23666'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 10px center;
            padding-right: 30px;
        }
        .search-wrapper select:hover {
            background-color: rgba(255, 255, 255, 0.7);
        }
        .search-wrapper button {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            border: none;
            color: #fff;
            padding: 9px 24px;
            border-radius: 13px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            font-weight: 600;
            white-space: nowrap;
            flex-shrink: 0;
            margin-left: 4px;
            box-shadow: 0 4px 16px rgba(66, 144, 245, 0.2);
        }
        .search-wrapper button:hover {
            box-shadow: 0 6px 28px rgba(66, 144, 245, 0.3);
            transform: translateY(-1px) scale(1.02);
        }
        .search-wrapper button:active {
            transform: scale(0.94);
        }

        /* --- 天气显示（桌面端在搜索框内） --- */

        /* --- 天气详情（手机端放在搜索框下方） --- */

        .app-wrapper {
            max-width: 1100px;
            margin: 0 auto;
            padding: var(--content-top) 0 40px;
            position: relative;
        }
        .app {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            position: relative;
        }
        .sidebar {
            position: fixed;
            top: 80px;
            width: 180px;
            flex-shrink: 0;
            background: rgba(255, 255, 255, 0.78);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-radius: 28px;
            padding: 32px 16px 28px;
            box-shadow: 0 8px 48px rgba(0, 0, 0, 0.04);
            max-height: calc(100vh - 100px);
            overflow-y: auto;
            border: 1px solid rgba(255, 255, 255, 0.5);
            z-index: 100;
            transition: all 0.3s ease;
        }
        .sidebar::-webkit-scrollbar {
            width: 3px;
        }
        .sidebar::-webkit-scrollbar-thumb {
            background: rgba(66, 144, 245, 0.2);
            border-radius: 4px;
        }
        .sidebar::-webkit-scrollbar-track {
            background: transparent;
        }
        .sidebar h2 {
            font-size: 20px;
            margin-bottom: 24px;
            padding-left: 10px;
            font-weight: 700;
            color: #1a202c;
            letter-spacing: 0.5px;
            transition: color 0.3s;
            position: relative;
        }
        .sidebar h2::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 10px;
            width: 30px;
            height: 3px;
            border-radius: 4px;
            background: linear-gradient(90deg, #4290f5, #7ab7ff);
            transition: width 0.3s;
        }
        .sidebar h2:hover::after {
            width: 50px;
        }
        .side-menu-item {
            padding: 10px 14px;
            margin-bottom: 4px;
            border-radius: 14px;
            font-size: 14px;
            transition: all 0.25s ease;
            cursor: pointer;
            font-weight: 500;
            color: #4a5568;
            -webkit-tap-highlight-color: transparent;
            position: relative;
        }
        .side-menu-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%) scaleX(0);
            width: 3px;
            height: 20px;
            border-radius: 4px;
            background: linear-gradient(180deg, #4290f5, #7ab7ff);
            transition: transform 0.25s ease;
        }
        .side-menu-item.active::before {
            transform: translateY(-50%) scaleX(1);
        }
        .side-menu-item:hover:not(.active) {
            background: rgba(255, 255, 255, 0.5);
            transform: translateX(4px);
        }
        .side-menu-item.active {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            box-shadow: 0 4px 20px rgba(66, 144, 245, 0.25);
            transform: translateX(0);
        }
        .side-menu-item.active::before {
            background: #fff;
        }

        .sidebar-placeholder {
            width: 180px;
            flex-shrink: 0;
        }

        .main-content {
            flex: 1;
            min-height: 400px;
            width: 100%;
        }
        .group-block {
            display: block;
            animation: fadeIn 0.5s ease;
            margin-bottom: 44px;
            scroll-margin-top: var(--content-top);
        }
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(18px) scale(0.98);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }
        .group-title {
            font-size: 18px;
            margin-bottom: 18px;
            font-weight: 700;
            color: #1a202c;
            padding-left: 16px;
            letter-spacing: 0.5px;
            transition: color 0.3s;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .group-title .title-accent {
            display: inline-block;
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: linear-gradient(180deg, #4290f5, #7ab7ff);
            flex-shrink: 0;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 14px;
        }
        .link-card {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            height: 72px;
            padding: 0 12px;
            text-align: center;
            border-radius: 18px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            text-decoration: none;
            color: #2d3748;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
            word-break: break-word;
            line-height: 1.3;
            -webkit-tap-highlight-color: transparent;
            position: relative;
            overflow: hidden;
        }
        .link-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(66, 144, 245, 0), rgba(66, 144, 245, 0.02));
            pointer-events: none;
            transition: opacity 0.3s;
        }
        .link-card:hover {
            transform: translateY(-5px) scale(1.02);
            background: rgba(255, 255, 255, 0.85);
            box-shadow: 0 12px 40px rgba(66, 144, 245, 0.08);
            border-color: rgba(66, 144, 245, 0.15);
            color: #4290f5;
        }
        .link-card:hover::after {
            background: linear-gradient(135deg, rgba(66, 144, 245, 0.05), rgba(66, 144, 245, 0.01));
        }
        .link-card:active {
            transform: scale(0.94);
        }

        /* 页脚版权栏 */
        .site-footer {
            text-align: center;
            padding: 32px 20px 48px;
            color: #718096;
            font-size: 13px;
            line-height: 1.8;
        }
        body.dark .site-footer { color: #9aa8b9; }

        /* --- 手机版 --- */
        @media (max-width: 820px) {
            body {
                padding: 0 12px;
            }
            .app-wrapper {
                padding: var(--content-top) 0 20px;
            }
            .app {
                flex-direction: column;
                gap: 16px;
            }
            .sidebar {
                position: sticky;
                top: 0;
                width: 100%;
                max-height: none;
                border-radius: 20px;
                padding: 14px 16px;
                display: flex;
                overflow-x: auto;
                overflow-y: hidden;
                gap: 6px;
                flex-wrap: nowrap;
                scrollbar-width: none;
                -ms-overflow-style: none;
                background: rgba(255, 255, 255, 0.82);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.3);
                align-self: stretch;
                flex-shrink: 1;
                box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
            }
            .sidebar::-webkit-scrollbar {
                display: none;
            }
            .sidebar h2 {
                display: none;
            }
            .sidebar h2::after {
                display: none;
            }
            .side-menu-item {
                flex-shrink: 0;
                margin-bottom: 0;
                padding: 6px 16px;
                font-size: 13px;
                white-space: nowrap;
                border-radius: 20px;
                background: rgba(255, 255, 255, 0.15);
            }
            .side-menu-item::before {
                display: none;
            }
            .side-menu-item.active {
                background: linear-gradient(135deg, #4290f5, #5a7ef5);
                color: #fff;
                box-shadow: 0 4px 16px rgba(66, 144, 245, 0.2);
            }
            .side-menu-item:hover:not(.active) {
                transform: none;
                background: rgba(255, 255, 255, 0.3);
            }

            .sidebar-placeholder {
                display: none;
            }

            .main-content {
                flex: 1;
                width: 100%;
            }

            /* 手机版搜索框 - 更紧凑 */
            .search-wrapper {
                width: 92%;
                max-width: 500px;
                top: var(--search-top);
                padding: 4px 6px 4px 14px;
                gap: 4px;
                border-radius: 14px;
                min-height: 44px;
                flex-wrap: nowrap;
                overflow: hidden;
            }
            .search-wrapper input {
                font-size: 13px;
                padding: 6px 0;
                min-width: 50px;
                flex: 1;
            }
            .search-wrapper select {
                font-size: 12px;
                padding: 4px 10px;
                padding-right: 24px;
                background-size: 8px 5px;
                background-position: right 8px center;
                flex-shrink: 0;
            }
            .search-wrapper button {
                font-size: 12px;
                padding: 6px 14px;
                border-radius: 11px;
                flex-shrink: 0;
            }

            /* 手机版天气 - 搜索框内精简显示 */

            /* 手机版天气详情 - 在搜索框下方独立一行 */

            .site-banner {
                padding: 10px 16px;
            }
            .banner-sub { display: none; }
            .banner-brand { font-size: 16px; }
            #datetime {
                font-size: 11px;
                padding: 4px 12px;
                border-radius: 10px;
                background: rgba(255, 255, 255, 0.8);
            }
            #dark-toggle {
                bottom: 16px;
                right: 16px;
                width: 44px;
                height: 44px;
                font-size: 20px;
            }

            .group-block {
                scroll-margin-top: var(--content-top);
            }
            .group-title {
                font-size: 16px;
                margin-bottom: 14px;
                padding-left: 12px;
            }
            .group-title .title-accent {
                height: 20px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .link-card {
                height: 60px;
                font-size: 13px;
                padding: 0 8px;
                border-radius: 14px;
            }
        }

        @media (max-width: 480px) {
            .search-wrapper {
                width: 96%;
                top: var(--search-top);
                padding: 3px 4px 3px 10px;
                gap: 3px;
                border-radius: 12px;
                min-height: 38px;
                flex-wrap: nowrap;
                overflow: hidden;
            }
            .search-wrapper input {
                font-size: 12px;
                min-width: 30px;
                padding: 4px 0;
                flex: 1;
            }
            .search-wrapper select {
                font-size: 10px;
                padding: 3px 6px;
                padding-right: 18px;
                background-size: 6px 4px;
                background-position: right 5px center;
                max-width: 60px;
            }
            .search-wrapper button {
                font-size: 11px;
                padding: 4px 10px;
                border-radius: 9px;
                flex-shrink: 0;
            }

            .site-banner {
                padding: 8px 12px;
            }
            #datetime {
                font-size: 10px;
                padding: 3px 10px;
                border-radius: 8px;
            }
            #dark-toggle {
                bottom: 12px;
                right: 12px;
                width: 38px;
                height: 38px;
                font-size: 17px;
            }
            .card-grid {
                gap: 8px;
            }
            .link-card {
                height: 52px;
                font-size: 12px;
                border-radius: 12px;
                padding: 0 6px;
            }
            .group-title {
                font-size: 14px;
                margin-bottom: 10px;
                padding-left: 10px;
            }
            .group-title .title-accent {
                height: 18px;
                width: 3px;
            }
            .group-block {
                margin-bottom: 24px;
                scroll-margin-top: var(--content-top);
            }
        }

        /* 桌面端隐藏天气详情（因为搜索框内已显示） */
        
    

        /* ===== 站长登录 / 编辑模式（新增） ===== */
        #login-btn {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: 14px;
            padding: 6px 16px;
            font-size: 13px;
            color: #2d3748;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: inherit;
            white-space: nowrap;
        }
        #login-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(66, 144, 245, 0.18);
            color: #4290f5;
        }
        #login-btn:active { transform: scale(0.95); }
        body.dark #login-btn {
            background: rgba(20, 20, 40, 0.85);
            border-color: rgba(255, 255, 255, 0.08);
            color: #e2e8f0;
        }

        /* 弹窗 */
        .modal-overlay {
            position: fixed;
            inset: 0;
            z-index: 99999;
            background: rgba(10, 15, 30, 0.45);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            display: none;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }
        .modal-overlay.show { display: flex; }
        .modal {
            width: 100%;
            max-width: 400px;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-radius: 24px;
            padding: 28px 26px;
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
            animation: modalIn 0.25s ease;
        }
        @keyframes modalIn {
            from { opacity: 0; transform: translateY(16px) scale(0.97); }
            to { opacity: 1; transform: none; }
        }
        .modal h3 { font-size: 18px; color: #1a202c; margin-bottom: 18px; font-weight: 700; }
        .modal label { display: block; font-size: 13px; color: #4a5568; margin: 14px 0 6px; font-weight: 600; }
        .modal input {
            width: 100%;
            padding: 11px 14px;
            font-size: 14px;
            border: 1px solid rgba(0, 0, 0, 0.1);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.8);
            outline: none;
            color: #2d3748;
            font-family: inherit;
            box-sizing: border-box;
        }
        .modal input:focus { border-color: #4290f5; box-shadow: 0 0 0 3px rgba(66, 144, 245, 0.15); }
        .modal .row { display: flex; gap: 10px; margin-top: 20px; }
        .modal button {
            flex: 1;
            padding: 11px;
            border: none;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            font-family: inherit;
            transition: all 0.2s;
        }
        .modal .btn-primary {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            box-shadow: 0 4px 16px rgba(66, 144, 245, 0.25);
        }
        .modal .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(66, 144, 245, 0.35); }
        .modal .btn-ghost { background: rgba(0, 0, 0, 0.05); color: #4a5568; }
        .modal .btn-ghost:hover { background: rgba(0, 0, 0, 0.09); }
        .modal .hint { font-size: 12px; color: #9aa8b9; margin-top: 12px; line-height: 1.5; }
        .modal .err { color: #e53e3e; font-size: 13px; margin-top: 10px; min-height: 18px; }

        /* 保存通道状态 / 连通性自检 */
        .modal .chan-box {
            margin-top: 10px; padding: 10px 12px; border-radius: 10px;
            background: rgba(66, 144, 245, 0.07); border: 1px solid rgba(66, 144, 245, 0.18);
        }
        .modal .chan-line { font-size: 13px; color: #5a6b80; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
        .modal .chan-ok { color: #2f9e44; font-weight: 600; }
        .modal .chan-bad { color: #e03131; font-weight: 600; }
        .modal .btn-mini {
            margin-top: 8px; padding: 5px 12px; font-size: 12px; cursor: pointer;
            border-radius: 8px; border: 1px solid rgba(66, 144, 245, 0.35);
            background: rgba(66, 144, 245, 0.1); color: #2b6cb0;
        }
        .modal .btn-mini:hover { background: rgba(66, 144, 245, 0.2); }
        .modal .chan-log {
            margin: 8px 0 0; padding: 8px 10px; border-radius: 8px; max-height: 190px; overflow: auto;
            background: rgba(0, 0, 0, 0.05); color: #4a5568;
            font-size: 12px; line-height: 1.65; white-space: pre-wrap; word-break: break-all;
        }
        body.dark .modal .chan-box { background: rgba(66, 144, 245, 0.1); border-color: rgba(66, 144, 245, 0.25); }
        body.dark .modal .chan-line { color: #a9b6c6; }
        body.dark .modal .chan-log { background: rgba(0, 0, 0, 0.3); color: #c3cbd6; }
        body.dark .modal .btn-mini { background: rgba(66, 144, 245, 0.18); color: #9dc4f5; }
        body.dark .modal { background: rgba(25, 25, 50, 0.92); border-color: rgba(255, 255, 255, 0.08); }
        body.dark .modal h3 { color: #e2e8f0; }
        body.dark .modal label { color: #9aa8b9; }
        body.dark .modal input { background: rgba(30, 30, 60, 0.9); border-color: rgba(255, 255, 255, 0.08); color: #e2e8f0; }
        body.dark .modal .btn-ghost { background: rgba(255, 255, 255, 0.08); color: #cbd5e0; }

        /* 编辑态：卡片编辑/删除按钮 */
        .link-card .edit-btn,
        .link-card .del-btn {
            position: absolute;
            top: 4px;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            border: none;
            color: #fff;
            line-height: 22px;
            text-align: center;
            cursor: pointer;
            opacity: 0;
            transform: scale(0.6);
            transition: all 0.2s;
            z-index: 5;
            padding: 0;
        }
        .link-card .edit-btn { right: 28px; background: rgba(66, 144, 245, 0.92); font-size: 12px; }
        .link-card .del-btn { right: 4px; background: rgba(229, 62, 62, 0.92); font-size: 14px; }
        .link-card:hover .edit-btn,
        .link-card:hover .del-btn { opacity: 1; transform: scale(1); }
        .link-card .edit-btn:hover { background: #2b6cb0; }
        .link-card .del-btn:hover { background: #c53030; }

        /* 编辑态：分组标题上的按钮 */
        .group-title .grp-actions { margin-left: auto; display: flex; gap: 6px; }
        .group-title .grp-actions button {
            border: none;
            cursor: pointer;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 10px;
            transition: all 0.2s;
            font-family: inherit;
        }
        .grp-add { background: rgba(66, 144, 245, 0.15); color: #4290f5; }
        .grp-add:hover { background: rgba(66, 144, 245, 0.28); }
        .grp-del { background: rgba(229, 62, 62, 0.12); color: #e53e3e; }
        .grp-del:hover { background: rgba(229, 62, 62, 0.22); }

        /* 新建分组按钮 */
        .new-group-wrap { text-align: center; margin-top: 12px; }
        .new-group-btn {
            border: 1.5px dashed rgba(66, 144, 245, 0.5);
            background: transparent;
            color: #4290f5;
            padding: 12px 28px;
            border-radius: 16px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            font-family: inherit;
        }
        .new-group-btn:hover { background: rgba(66, 144, 245, 0.08); }

        /* 编辑模式标识 */
        .edit-badge {
            position: fixed;
            top: var(--badge-top);
            right: 24px;
            z-index: 998;
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            padding: 5px 14px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(66, 144, 245, 0.3);
            display: none;
        }
        .edit-badge.show { display: block; }
        @media (max-width: 820px) { .edit-badge { top: var(--badge-top); right: 12px; } }

        /* Toast */
        .toast {
            position: fixed;
            left: 50%;
            bottom: 90px;
            transform: translateX(-50%) translateY(20px);
            background: rgba(26, 32, 44, 0.92);
            color: #fff;
            padding: 11px 22px;
            border-radius: 14px;
            font-size: 14px;
            font-weight: 500;
            z-index: 99999;
            opacity: 0;
            pointer-events: none;
            transition: all 0.3s ease;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
            max-width: 90%;
            text-align: center;
        }
        .toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
        .toast.err { background: rgba(197, 48, 48, 0.95); }

        /* ============================================================
           欢迎横幅（Hero）
           沿用站点设计语言：玻璃拟态 + 28px 圆角 + 主色 #4290f5
           ============================================================ */
        .hero-panel {
            position: relative;
            overflow: hidden;
            border-radius: 28px;
            background: rgba(255, 255, 255, 0.62);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 8px 48px rgba(0, 0, 0, 0.04);
            padding: 30px 34px;
            margin-bottom: 26px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }
        .hero-panel::before,
        .hero-panel::after {
            content: '';
            position: absolute;
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-panel::before {
            top: -70px; right: -40px;
            width: 260px; height: 260px;
            background: radial-gradient(circle, rgba(66, 144, 245, 0.26), rgba(66, 144, 245, 0) 70%);
        }
        .hero-panel::after {
            bottom: -90px; right: 150px;
            width: 190px; height: 190px;
            background: radial-gradient(circle, rgba(122, 183, 255, 0.22), rgba(122, 183, 255, 0) 70%);
        }
        .hero-main { position: relative; z-index: 1; min-width: 0; }
        .hero-greet {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: #4290f5;
            letter-spacing: 1px;
            margin-bottom: 9px;
        }
        .hero-greet .dot {
            width: 7px; height: 7px;
            border-radius: 50%;
            background: #4290f5;
            box-shadow: 0 0 0 4px rgba(66, 144, 245, 0.18);
            animation: heroPulse 2.2s ease-in-out infinite;
        }
        @keyframes heroPulse {
            0%, 100% { box-shadow: 0 0 0 4px rgba(66, 144, 245, 0.18); }
            50% { box-shadow: 0 0 0 9px rgba(66, 144, 245, 0.06); }
        }
        .hero-title {
            font-size: 30px;
            font-weight: 800;
            color: #1a202c;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }
        .hero-sub {
            font-size: 14px;
            color: #5a6b7d;
            margin-top: 9px;
            line-height: 1.6;
        }
        .hero-stats { position: relative; z-index: 1; display: flex; gap: 12px; flex-shrink: 0; }
        .hero-stat {
            min-width: 98px;
            padding: 14px 18px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.55);
            border: 1px solid rgba(255, 255, 255, 0.6);
            text-align: center;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .hero-stat:hover {
            transform: translateY(-3px);
            background: rgba(255, 255, 255, 0.88);
            box-shadow: 0 8px 24px rgba(66, 144, 245, 0.12);
        }
        .hero-stat .num {
            font-size: 23px;
            font-weight: 800;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-stat .lbl { font-size: 12px; color: #7b8a99; margin-top: 4px; font-weight: 500; }

        /* ============================================================
           本站矩阵 / 推广区
           ============================================================ */
        .promo-section { margin-bottom: 44px; }
        .promo-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 18px;
            padding-left: 16px;
        }
        .promo-head .title-accent {
            display: inline-block;
            width: 4px;
            height: 24px;
            border-radius: 4px;
            background: linear-gradient(180deg, #4290f5, #7ab7ff);
            flex-shrink: 0;
        }
        .promo-head h2 {
            font-size: 18px;
            font-weight: 700;
            color: #1a202c;
            letter-spacing: 0.5px;
            margin: 0;
        }
        .promo-head .promo-hint { font-size: 12px; color: #7b8a99; margin-left: auto; }

        .promo-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }
        .promo-card {
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
            padding: 20px;
            border-radius: 24px;
            text-decoration: none;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.6);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .promo-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 0%), rgba(66, 144, 245, 0.13), transparent 62%);
            opacity: 0;
            transition: opacity 0.35s ease;
            pointer-events: none;
        }
        .promo-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 255, 255, 0.86);
            border-color: rgba(66, 144, 245, 0.28);
            box-shadow: 0 16px 44px rgba(66, 144, 245, 0.14);
        }
        .promo-card:hover::before { opacity: 1; }
        .promo-card:active { transform: translateY(-2px) scale(0.99); }
        .promo-card.featured { grid-column: span 2; cursor: pointer; }

        .promo-icon {
            width: 46px;
            height: 46px;
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
            background: linear-gradient(135deg, #4290f5, #6aaaff);
            box-shadow: 0 6px 18px rgba(66, 144, 245, 0.22);
            transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .promo-card:hover .promo-icon { transform: scale(1.07) rotate(-4deg); }
        .promo-icon.tone-blue { background: linear-gradient(135deg, #4290f5, #6aaaff); }
        .promo-icon.tone-deep { background: linear-gradient(135deg, #2b6cb0, #4290f5); }
        .promo-icon.tone-sky { background: linear-gradient(135deg, #3182ce, #63b3ed); }
        .promo-icon.tone-violet { background: linear-gradient(135deg, #5a7ef5, #8b9dfa); }
        .promo-icon.tone-cyan { background: linear-gradient(135deg, #0ea5e9, #38bdf8); }

        .promo-badge {
            position: absolute;
            top: 18px;
            right: 18px;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 10px;
            background: rgba(66, 144, 245, 0.12);
            color: #4290f5;
            white-space: nowrap;
        }
        .promo-title {
            font-size: 16px;
            font-weight: 700;
            color: #1a202c;
            letter-spacing: 0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .promo-desc { font-size: 13px; color: #5a6b7d; line-height: 1.6; }
        .promo-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
        .promo-chip {
            font-size: 12px;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 10px;
            background: rgba(66, 144, 245, 0.1);
            color: #2b6cb0;
            text-decoration: none;
            transition: all 0.25s ease;
            position: relative;
            z-index: 1;
        }
        .promo-chip:hover {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 4px 14px rgba(66, 144, 245, 0.28);
        }
        .promo-url {
            margin-top: auto;
            padding-top: 4px;
            font-size: 12px;
            color: #9aa8b9;
            display: flex;
            align-items: center;
            gap: 6px;
            transition: color 0.3s ease;
        }
        .promo-card:hover .promo-url { color: #4290f5; }
        .promo-url .promo-go { margin-left: auto; font-weight: 700; transition: transform 0.3s ease; }
        .promo-card:hover .promo-url .promo-go { transform: translateX(4px); }

        /* ============================================================
           导航卡片增强：图标 + 名称 + 域名
           ============================================================ */
        .link-card {
            flex-direction: row;
            justify-content: flex-start;
            gap: 11px;
            padding: 0 14px;
        }
        .lc-icon {
            width: 34px;
            height: 34px;
            border-radius: 11px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
            background: rgba(66, 144, 245, 0.1);
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .link-card:hover .lc-icon {
            background: linear-gradient(135deg, #4290f5, #6aaaff);
            transform: scale(1.08);
            box-shadow: 0 6px 16px rgba(66, 144, 245, 0.28);
        }
        .lc-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; text-align: left; }
        .lc-name {
            font-size: 14px;
            font-weight: 600;
            line-height: 1.25;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .lc-host {
            font-size: 11px;
            font-weight: 500;
            color: #9aa8b9;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            transition: color 0.3s ease;
        }
        .link-card:hover .lc-host { color: rgba(66, 144, 245, 0.75); }

        /* 分组标题后的条目计数 */
        .grp-count {
            font-size: 11px;
            font-weight: 600;
            color: #7b8a99;
            background: rgba(66, 144, 245, 0.1);
            padding: 2px 9px;
            border-radius: 9px;
            margin-left: 6px;
            flex-shrink: 0;
        }

        /* 滚动渐入 */
        .reveal { opacity: 0; transform: translateY(18px); }
        .reveal.in {
            opacity: 1;
            transform: none;
            transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        /* 页脚站点链接 */
        .footer-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }
        .footer-links a { color: #718096; text-decoration: none; font-size: 13px; transition: color 0.2s; }
        .footer-links a:hover { color: #4290f5; }

        /* ---- 深色模式 ---- */
        body.dark .hero-panel {
            background: rgba(20, 20, 40, 0.72);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
        }
        body.dark .hero-title { color: #e2e8f0; }
        body.dark .hero-sub { color: #9aa8b9; }
        body.dark .hero-greet { color: #6aaaff; }
        body.dark .hero-stat { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.06); }
        body.dark .hero-stat:hover { background: rgba(255, 255, 255, 0.09); }
        body.dark .hero-stat .num { background: linear-gradient(135deg, #4290f5, #6aaaff); -webkit-background-clip: text; background-clip: text; color: transparent; }
        body.dark .hero-stat .lbl { color: #7c8a9c; }
        body.dark .promo-head h2 { color: #e2e8f0; }
        body.dark .promo-head .promo-hint { color: #7c8a9c; }
        body.dark .promo-card { background: rgba(25, 25, 50, 0.7); border-color: rgba(255, 255, 255, 0.05); box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15); }
        body.dark .promo-card:hover { background: rgba(50, 50, 90, 0.8); border-color: rgba(66, 144, 245, 0.25); box-shadow: 0 16px 44px rgba(66, 144, 245, 0.18); }
        body.dark .promo-title { color: #e2e8f0; }
        body.dark .promo-desc { color: #9aa8b9; }
        body.dark .promo-url { color: #7c8a9c; }
        body.dark .promo-card:hover .promo-url { color: #7ab7ff; }
        body.dark .promo-badge { background: rgba(66, 144, 245, 0.18); color: #8ab6ff; }
        body.dark .promo-chip { background: rgba(66, 144, 245, 0.16); color: #8ab6ff; }
        body.dark .promo-chip:hover { background: linear-gradient(135deg, #4290f5, #5a7ef5); color: #fff; }
        body.dark .lc-icon { background: rgba(66, 144, 245, 0.16); }
        body.dark .link-card:hover .lc-host { color: #7ab7ff; }
        body.dark .grp-count { background: rgba(66, 144, 245, 0.16); color: #8ab6ff; }
        body.dark .footer-links a { color: #9aa8b9; }
        body.dark .footer-links a:hover { color: #7ab7ff; }

        /* ---- 响应式 ---- */
        @media (max-width: 1024px) {
            .promo-grid { grid-template-columns: repeat(2, 1fr); }
            .promo-card.featured { grid-column: span 2; }
        }
        @media (max-width: 820px) {
            .hero-panel { flex-direction: column; align-items: flex-start; gap: 20px; padding: 22px 20px; border-radius: 22px; }
            .hero-title { font-size: 24px; }
            .hero-stats { width: 100%; }
            .hero-stat { flex: 1; min-width: 0; padding: 12px 8px; }
            .hero-stat .num { font-size: 20px; }
            .promo-head { padding-left: 12px; }
            .promo-head h2 { font-size: 16px; }
            .promo-head .promo-hint { display: none; }
            .promo-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
            .promo-card.featured { grid-column: span 2; }
            .promo-card { padding: 16px; border-radius: 20px; }
            .promo-icon { width: 40px; height: 40px; font-size: 21px; border-radius: 13px; }
            .promo-badge { top: 14px; right: 14px; font-size: 10px; padding: 3px 8px; }
        }
        @media (max-width: 480px) {
            .hero-panel { padding: 18px 16px; }
            .hero-title { font-size: 21px; }
            .hero-sub { font-size: 13px; }
            .hero-stat .num { font-size: 18px; }
            .hero-stat .lbl { font-size: 11px; }
            .promo-grid { grid-template-columns: 1fr; }
            .promo-card.featured { grid-column: span 1; }
            .promo-title { font-size: 15px; }
            .promo-desc { font-size: 12px; }
            .lc-icon { width: 30px; height: 30px; font-size: 15px; border-radius: 10px; }
            .link-card { gap: 9px; padding: 0 10px; }
            .lc-name { font-size: 13px; }
            .lc-host { font-size: 10px; }
        }

        /* ============================================================
           分组横向导航（替代原左侧「导航页」侧栏，置于搜索框上方）
           ============================================================ */
        .topnav {
            position: fixed;
            top: var(--banner-h);
            left: 0;
            right: 0;
            z-index: 1000;
            padding: 6px 20px;
            background: rgba(255, 255, 255, 0.5);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .topnav-inner {
            max-width: 1100px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            gap: 8px;
            overflow-x: auto;
            padding: 1px;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .topnav-inner::-webkit-scrollbar { display: none; }
        .topnav-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            padding: 7px 15px;
            border-radius: 20px;
            font-size: 13.5px;
            font-weight: 500;
            color: #4a5568;
            background: rgba(255, 255, 255, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            white-space: nowrap;
            transition: all 0.25s ease;
            -webkit-tap-highlight-color: transparent;
        }
        .topnav-item:hover {
            background: rgba(255, 255, 255, 0.92);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(66, 144, 245, 0.1);
        }
        .topnav-item.active {
            background: linear-gradient(135deg, #4290f5, #5a7ef5);
            color: #fff;
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(66, 144, 245, 0.28);
        }
        .topnav-item.active:hover { transform: none; }
        body.dark .topnav {
            background: rgba(20, 20, 40, 0.72);
            border-bottom-color: rgba(255, 255, 255, 0.06);
        }
        body.dark .topnav-item { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.08); color: #9aa8b9; }
        body.dark .topnav-item:hover { background: rgba(255, 255, 255, 0.12); color: #e2e8f0; }
        body.dark .topnav-item.active { background: linear-gradient(135deg, #4290f5, #5a7ef5); color: #fff; border-color: transparent; }

        /* 断点内只需改内容起始位置（手机端搜索框下方还有一行天气详情）
           横幅/导航条/搜索框的实测高度由 app.js 的 syncTopOffsets() 写入 */
        @media (max-width: 820px) {
            :root {
                --content-top: calc(var(--detail-top) + 38px);
                --badge-top: calc(var(--detail-top) + 4px);
            }
            .topnav { padding: 5px 12px; }
            .topnav-item { padding: 6px 13px; font-size: 13px; }
        }
        @media (max-width: 480px) {
            :root {
                --content-top: calc(var(--detail-top) + 32px);
            }
            .topnav { padding: 4px 10px; }
            .topnav-item { padding: 5px 12px; font-size: 12.5px; gap: 5px; }
        }

/* ===== 全站统一：站点互链导航 + 反馈邮箱 ===== */
.xhja-sitenav{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;row-gap:4px;flex:1 1 100%;max-width:1000px;margin:2px auto 0;font-size:13px;line-height:1.9;text-align:center}
.xhja-sitenav a{color:#5a6b7b;text-decoration:none;white-space:nowrap;transition:color .15s}
.xhja-sitenav a + a::before{content:"丨";color:inherit;opacity:.4;margin:0 12px;font-weight:400}
.xhja-sitenav a:hover{color:#4290f5}
.xhja-sitenav a.cur{color:#4290f5;font-weight:600}
.xhja-feedback{margin-top:10px;font-size:13px;color:#6b7b8b}
.xhja-feedback a{color:#4290f5;text-decoration:none;font-weight:600}
.xhja-feedback a:hover{text-decoration:underline}

body.dark .xhja-sitenav a{color:#9aa8b9}
body.dark .xhja-sitenav a.cur{color:#7ab7ff}
body.dark .xhja-feedback{color:#7c8ca0}
body.dark .xhja-feedback a{color:#7ab7ff}