@font-face {
            font-family: 'HarmonyOS Sans SC';
            src: url('/diy/ziti/HarmonyOS_Sans_SC_Regular.woff2') format('woff2');
            font-weight: normal;
            font-style: normal;
        }
        :root {
            --primary-color: #3b82f6;
            --secondary-color: #60a5fa;
            --text-color: #1f2937;
            --card-background: rgba(255, 255, 255, 0.9);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
            --background-light: linear-gradient(-45deg, #e6f2ff, #fff0f5, #f0f7ff, #fff5e6);
            --background-dark: linear-gradient(-45deg, #1a202c, #2d3748, #4a5568, #2d3748);
        }
        .dark-mode {
            --primary-color: #60a5fa;
            --secondary-color: #3b82f6;
            --text-color: #e2e8f0;
            --card-background: rgba(26, 32, 44, 0.9);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'HarmonyOS Sans SC', sans-serif;
            color: var(--text-color);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            background: var(--background-light);
            background-size: 400% 400%;
            animation: gradientBG 15s ease infinite;
            overflow-x: hidden;
            font-size: 16px;
            transition: var(--transition);
        }
        body.dark-mode {
            background: var(--background-dark);
        }
        @keyframes gradientBG {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        .wrapper {
            padding: 2rem;
            width: 100%;
            max-width: 600px;
            position: relative;
        }
        .main {
            background-color: var(--card-background);
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            padding: 2.5rem;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }
        .main:hover {
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        h1 {
            font-size: 2.5rem;
            color: var(--primary-color);
            text-align: center;
            margin-bottom: 1.5rem;
            font-weight: 700;
        }
        ul {
            list-style-type: none;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 1rem;
            padding: 1rem;
            background-color: rgba(248, 250, 252, 0.8);
            border-radius: 10px;
            transition: var(--transition);
            cursor: pointer;
            position: relative;
            padding-top: 1.5rem;
        }
        .dark-mode li {
            background-color: rgba(26, 32, 44, 0.8);
        }
        li:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        li a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: bold;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        li a:hover {
            color: var(--secondary-color);
        }
        li a i {
            margin-right: 0.5rem;
            font-size: 1.2em;
        }
        .notice {
            background-color: rgba(230, 242, 255, 0.8);
            border-left: 4px solid var(--primary-color);
            padding: 1rem;
            margin-top: 1rem;
            border-radius: 10px;
            transition: var(--transition);
        }
        .dark-mode .notice {
            background-color: rgba(44, 55, 72, 0.8);
        }
        .notice:hover {
            background-color: rgba(230, 242, 255, 1);
        }
        .dark-mode .notice:hover {
            background-color: rgba(44, 55, 72, 1);
        }
        .footer {
            margin-top: 2rem;
            text-align: center;
            color: var(--text-color);
            font-weight: 300;
            opacity: 0.8;
            transition: var(--transition);
        }
        .footer:hover {
            opacity: 1;
        }
        .bookmark-btn {
            display: block;
            width: 100%;
            padding: 1rem;
            background-color: var(--primary-color);
            color: white;
            text-align: center;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            margin-bottom: 1.5rem;
            position: relative;
            overflow: hidden;
        }
        .bookmark-btn:hover {
            background-color: var(--secondary-color);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .bookmark-btn::after {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 5px;
            height: 5px;
            background: rgba(255, 255, 255, 0.5);
            opacity: 0;
            border-radius: 100%;
            transform: scale(1, 1) translate(-50%);
            transform-origin: 50% 50%;
        }
        .bookmark-btn:focus:not(:active)::after {
            animation: ripple 1s ease-out;
        }
        @keyframes ripple {
            0% { transform: scale(0, 0); opacity: 1; }
            20% { transform: scale(25, 25); opacity: 1; }
            100% { opacity: 0; transform: scale(40, 40); }
        }
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
        }
        .bg-animation span {
            position: absolute;
            display: block;
            width: 20px;
            height: 20px;
            background: rgba(255, 255, 255, 0.2);
            animation: move 25s infinite linear;
        }
        .dark-mode .bg-animation span {
            background: rgba(255, 255, 255, 0.1);
        }
        .bg-animation span:nth-child(1) { top: 20%; left: 20%; animation-duration: 15s; }
        .bg-animation span:nth-child(2) { top: 60%; left: 80%; animation-duration: 17s; width: 40px; height: 40px; }
        .bg-animation span:nth-child(3) { top: 40%; left: 40%; animation-duration: 19s; }
        .bg-animation span:nth-child(4) { top: 80%; left: 10%; animation-duration: 21s; }
        @keyframes move {
            0% { transform: translateX(0) translateY(0) rotate(0); opacity: 1; border-radius: 0; }
            100% { transform: translateX(-1000px) translateY(-1000px) rotate(720deg); opacity: 0; border-radius: 50%; }
        }
        @media (max-width: 768px) {
            body {
                font-size: calc(14px + 0.390625vw);
            }
            .main {
                padding: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
        }
        .ms-display {
            position: absolute;
            top: 0;
            left: 0;
            font-size: 0.7em;
            padding: 2px 5px;
            border-top-left-radius: 10px;
            border-bottom-right-radius: 10px;
            color: white;
            transition: background-color 0.3s ease;
        }
        .ms-checking {
            background-color: #ffeb3b;
            color: black;
        }
        .ms-normal {
            background-color: #4CAF50;
        }
        .ms-error {
            background-color: #f44336;
        }
        .status-badge {
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 0.8em;
            margin-left: 10px;
            color: white;
        }
        .status-normal {
            background-color: #4CAF50;
        }
        .status-error {
            background-color: #f44336;
        }
        .status-checking {
            background-color: #ffeb3b;
            color: black;
        }
        li.disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        li.disabled a {
            pointer-events: none;
        }
        .mode-toggle {
            position: absolute;
            top: 10px;
            right: 10px;
            background: none;
            border: none;
            color: var(--text-color);
            font-size: 1.5rem;
            cursor: pointer;
            transition: var(--transition);
            z-index: 10;
        }
        .mode-toggle:hover {
            color: var(--primary-color);
        }
        #stats-container {
            background-color: var(--card-background);
            border-radius: 10px;
            padding: 15px;
            margin-top: 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        #stats-container:hover {
            box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
        }
        #last-checked-time {
            font-size: 1.2em;
            font-weight: bold;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        .stats-row {
            display: flex;
            justify-content: space-around;
            align-items: center;
            margin-top: 10px;
        }
        .stat-item {
            text-align: center;
        }
        .stat-value {
            font-size: 1.5em;
            font-weight: bold;
        }
        .stat-label {
            font-size: 0.9em;
            color: var(--text-color);
            opacity: 0.8;
        }
        .icon-clock, .icon-check, .icon-times {
            margin-right: 5px;
        }
        .icon-check {
            color: #4CAF50;
        }
        .icon-times {
            color: #f44336;
        }
        .url-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }
        @media (max-width: 768px) {
        body {
            font-size: 14px;
        }
        .wrapper {
            padding: 1rem;
        }
        .main {
            padding: 1.5rem;
        }
        h1 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        .bookmark-btn {
            padding: 0.75rem;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }
        li {
            padding: 0.75rem;
            margin-bottom: 0.5rem;
            padding-top: 1.25rem;
        }
        .url-content {
            flex-direction: column;
            align-items: flex-start;
        }
        .url-content span:first-child {
            font-size: 0.9rem;
            margin-bottom: 0.25rem;
        }
        li a {
            font-size: 0.8rem;
        }
        .status-badge {
            font-size: 0.7em;
            padding: 1px 4px;
            margin-left: 0;
            margin-top: 0.25rem;
        }
        .ms-display {
            font-size: 0.6em;
            padding: 1px 3px;
        }
        .notice {
            padding: 0.75rem;
            font-size: 0.8rem;
        }
        #stats-container {
            padding: 10px;
            margin-top: 15px;
        }
        #last-checked-time {
            font-size: 0.9em;
        }
        .stat-value {
            font-size: 1.2em;
        }
        .stat-label {
            font-size: 0.8em;
        }
        .footer {
            margin-top: 1.5rem;
            font-size: 0.8rem;
        }
        .mode-toggle {
            font-size: 1.2rem;
        }
    }