/* ================================================================
           VitePress 100% 复刻 CSS — 与 vitepress.dev 完全一致
           ================================================================ */

        /* ── CSS Variables (VitePress exact) ───────── */
        :root {
            --vp-c-default-1: #e2e2e3;
            --vp-c-default-2: #c2c2c4;
            --vp-c-default-3: #a8a8ae;
            --vp-c-default-soft: rgba(142, 150, 170, 0.14);

            --vp-c-brand-1: #3451b2;
            --vp-c-brand-2: #5472d4;
            --vp-c-brand-3: #7b94df;
            --vp-c-brand-soft: rgba(52, 81, 178, 0.14);

            --vp-c-tip-1: #10b981;
            --vp-c-tip-2: #34d399;
            --vp-c-tip-3: #6ee7b7;
            --vp-c-tip-soft: rgba(16, 185, 129, 0.14);

            --vp-c-warning-1: #d97706;
            --vp-c-warning-2: #f59e0b;
            --vp-c-warning-3: #fbbf24;
            --vp-c-warning-soft: rgba(217, 119, 6, 0.14);

            --vp-c-danger-1: #ef4444;
            --vp-c-danger-2: #f87171;
            --vp-c-danger-3: #fca5a5;
            --vp-c-danger-soft: rgba(239, 68, 68, 0.14);

            --vp-c-bg: #ffffff;
            --vp-c-bg-alt: #f6f6f7;
            --vp-c-bg-elv: #ffffff;
            --vp-c-bg-soft: #f6f6f7;
            --vp-c-bg-mute: #f1f1f1;

            --vp-c-text-1: rgba(60, 60, 67);
            --vp-c-text-2: rgba(60, 60, 67, 0.78);
            --vp-c-text-3: rgba(60, 60, 67, 0.56);

            --vp-c-border: #e2e2e3;
            --vp-c-divider: #e2e2e3;
            --vp-c-gutter: #e2e2e3;

            --vp-shadow-1: 0 1px 2px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
            --vp-shadow-2: 0 3px 12px rgba(0,0,0,0.07), 0 1px 4px rgba(0,0,0,0.07);
            --vp-shadow-3: 0 12px 32px rgba(0,0,0,0.1), 0 2px 6px rgba(0,0,0,0.08);

            --vp-nav-height: 64px;
            --vp-sidebar-width: 272px;
            --vp-aside-width: 256px;
            /* --vp-content-max-width: 688px; */
            --vp-content-max-width: 880px;

            --vp-z-index-nav: 30;
            --vp-z-index-sidebar: 25;
            --vp-z-index-backdrop: 20;
        }

        .dark {
            --vp-c-default-1: #3c3c44;
            --vp-c-default-2: #4e4e58;
            --vp-c-default-3: #6b6b75;
            --vp-c-default-soft: rgba(142, 150, 170, 0.16);

            --vp-c-brand-1: #5b8af7;
            --vp-c-brand-2: #4572e0;
            --vp-c-brand-3: #3451b2;
            --vp-c-brand-soft: rgba(52, 81, 178, 0.24);

            --vp-c-bg: #1b1b1f;
            --vp-c-bg-alt: #161618;
            --vp-c-bg-elv: #202127;
            --vp-c-bg-soft: #202127;
            --vp-c-bg-mute: #2b2b30;

            --vp-c-text-1: rgba(255, 255, 245, 0.86);
            --vp-c-text-2: rgba(235, 235, 245, 0.6);
            --vp-c-text-3: rgba(235, 235, 245, 0.38);

            --vp-c-border: #3c3c44;
            --vp-c-divider: #32323a;
            
            --vp-shadow-1: 0 1px 2px rgba(0,0,0,0.3);
            --vp-shadow-2: 0 3px 12px rgba(0,0,0,0.4);
            --vp-shadow-3: 0 12px 32px rgba(0,0,0,0.5);
        }

        /* ── Reset ──────────────────────────────────── */
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
        body{
            font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                         'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif,
                         'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
            font-size: 16px;
            line-height: 24px;
            color: var(--vp-c-text-1);
            background: var(--vp-c-bg);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* ── Navbar (VitePress exact) ──────────────── */
        .VPNav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: var(--vp-z-index-nav);
            height: var(--vp-nav-height);
            background: var(--vp-c-bg);
            border-bottom: 1px solid var(--vp-c-divider);
            pointer-events: none;
        }
        .VPNav.has-sidebar {
            /* full width, sidebar has its own background */
        }
        .VPNavBar {
            display: flex;
            align-items: center;
            height: var(--vp-nav-height);
            padding: 0 32px;
            pointer-events: auto;
            max-width: 1440px;
            margin: 0 auto;
        }
        .VPNavBar.has-sidebar {
            padding-left: calc(var(--vp-sidebar-width) + 32px);
        }
        @media (min-width: 960px) {
            .VPNavBar.has-sidebar {
                padding-left: 32px;
            }
        }
        .VPNavBarTitle {
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
            color: var(--vp-c-text-1);
            font-size: 16px;
            font-weight: 600;
            line-height: 24px;
            flex-shrink: 0;
        }
        .VPNavBarTitle .logo {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }
        .VPNavBarAppearance {
            display: flex;
            align-items: center;
            flex-shrink: 0;
        }
        .VPSwitchAppearance {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: none;
            background: transparent;
            border-radius: 8px;
            cursor: pointer;
            color: var(--vp-c-text-2);
            font-size: 20px;
            transition: background 0.2s, color 0.2s;
        }
        .VPSwitchAppearance:hover {
            background: var(--vp-c-bg-mute);
            color: var(--vp-c-text-1);
        }

        /* ── Nav Menu ───────────────────────────── */
        .VPNavBarMenu {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            padding-left: 24px;
        }
        .VPNavBarMenuLink {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 0 12px;
            height: 36px;
            border: none;
            background: transparent;
            border-radius: 8px;
            font-family: inherit;
            font-size: 14px;
            font-weight: 500;
            line-height: 36px;
            color: var(--vp-c-text-2);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
            transition: color 0.2s, background 0.2s;
        }
        .VPNavBarMenuLink:hover {
            color: var(--vp-c-text-1);
            background: var(--vp-c-bg-mute);
        }
        .VPNavBarMenuLink.active,
        .VPNavBarMenuLink[aria-current] {
            color: var(--vp-c-brand-1);
        }

        /* ── Menu Dropdown ───────────────────────── */
        .VPNavBarMenuGroup {
            position: relative;
        }
        .menu-dropdown-arrow {
            display: inline-block;
            width: 12px;
            height: 12px;
            position: relative;
            margin-left: 2px;
            transition: transform 0.2s ease;
        }
        .menu-dropdown-arrow::before {
            content: '';
            position: absolute;
            top: 3px;
            left: 1px;
            width: 6px;
            height: 6px;
            border-right: 1.5px solid currentColor;
            border-bottom: 1.5px solid currentColor;
            transform: rotate(45deg);
        }
        .VPNavBarMenuGroup.open .menu-dropdown-arrow {
            transform: rotate(180deg);
        }
        .VPNavBarMenuDropdown {
            display: none;
            position: absolute;
            top: calc(100% + 4px);
            left: 50%;
            transform: translateX(-50%);
            min-width: 160px;
            padding: 6px;
            background: var(--vp-c-bg-elv);
            border: 1px solid var(--vp-c-divider);
            border-radius: 12px;
            box-shadow: var(--vp-shadow-3);
            z-index: 40;
        }
        .VPNavBarMenuGroup.open .VPNavBarMenuDropdown {
            display: block;
        }
        .VPNavBarMenuDropdown .dropdown-item {
            display: block;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 400;
            line-height: 22px;
            height: auto;
            text-decoration: none;
            color: var(--vp-c-text-2);
            transition: color 0.15s, background 0.15s;
        }
        .VPNavBarMenuDropdown .dropdown-item:hover {
            color: var(--vp-c-text-1);
            background: var(--vp-c-bg-mute);
        }

        @media (max-width: 960px) {
            .VPNavBarMenu { display: none; }
        }

        /* ── Search Button ───────────────────────── */
        .VPSearch {
            display: flex;
            align-items: center;
            gap: 8px;
            height: 36px;
            padding: 0 12px;
            border: 1px solid var(--vp-c-border);
            border-radius: 8px;
            background: var(--vp-c-bg-alt);
            cursor: pointer;
            color: var(--vp-c-text-3);
            font-family: inherit;
            font-size: 13px;
            transition: border-color 0.2s, color 0.2s, background 0.2s;
            flex-shrink: 0;
            margin-right: 4px;
        }
        .VPSearch:hover {
            border-color: var(--vp-c-brand-2);
            color: var(--vp-c-text-2);
            background: var(--vp-c-bg);
        }
        .VPSearch .search-icon {
            flex-shrink: 0;
            opacity: 0.6;
        }
        .VPSearch .search-placeholder {
            white-space: nowrap;
        }
        .VPSearch .search-shortcut {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 20px;
            padding: 0 6px;
            border: 1px solid var(--vp-c-border);
            border-radius: 4px;
            font-size: 11px;
            font-family: inherit;
            color: var(--vp-c-text-3);
            background: var(--vp-c-bg-mute);
            line-height: 1;
        }
        @media (max-width: 640px) {
            .VPSearch .search-placeholder { display: none; }
            .VPSearch .search-shortcut { display: none; }
            .VPSearch { padding: 0 8px; }
        }

        /* ── Search Modal ────────────────────────── */
        .VPModalBackdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: calc(var(--vp-z-index-nav) + 10);
            backdrop-filter: blur(2px);
        }
        .VPModalBackdrop.active {
            display: block;
        }
        .VPModalSearch {
            display: none;
            position: fixed;
            top: 15%;
            left: 50%;
            transform: translateX(-50%);
            width: 560px;
            max-width: calc(100vw - 32px);
            max-height: 70vh;
            background: var(--vp-c-bg-elv);
            border: 1px solid var(--vp-c-divider);
            border-radius: 12px;
            box-shadow: var(--vp-shadow-3);
            z-index: calc(var(--vp-z-index-nav) + 11);
            overflow: hidden;
            flex-direction: column;
        }
        .VPModalSearch.active {
            display: flex;
        }
        .VPModalSearchBox {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            border-bottom: 1px solid var(--vp-c-divider);
        }
        .VPModalSearchBox .search-input-icon {
            flex-shrink: 0;
            color: var(--vp-c-text-3);
        }
        .VPModalSearchInput {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 16px;
            color: var(--vp-c-text-1);
            font-family: inherit;
            outline: none;
            line-height: 24px;
        }
        .VPModalSearchInput::placeholder {
            color: var(--vp-c-text-3);
        }
        .VPModalSearchResults {
            overflow-y: auto;
            max-height: calc(70vh - 54px);
            padding: 8px;
            scrollbar-width: thin;
            scrollbar-color: var(--vp-c-border) transparent;
        }
        .VPModalSearchResults::-webkit-scrollbar { width: 4px; }
        .VPModalSearchResults::-webkit-scrollbar-track { background: transparent; }
        .VPModalSearchResults::-webkit-scrollbar-thumb { background: var(--vp-c-border); border-radius: 4px; }

        .search-empty {
            padding: 32px 16px;
            text-align: center;
            color: var(--vp-c-text-3);
            font-size: 14px;
        }
        .search-loading {
            padding: 24px 16px;
            text-align: center;
            color: var(--vp-c-text-3);
            font-size: 14px;
        }
        .search-no-results {
            padding: 32px 16px;
            text-align: center;
            color: var(--vp-c-text-3);
            font-size: 14px;
        }

        .search-result-item {
            display: block;
            padding: 12px 14px;
            border-radius: 8px;
            text-decoration: none;
            cursor: pointer;
            transition: background 0.15s;
            margin-bottom: 2px;
        }
        .search-result-item:hover,
        .search-result-item.active {
            background: var(--vp-c-bg-soft);
        }
        .search-result-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--vp-c-text-1);
            line-height: 22px;
            margin-bottom: 2px;
        }
        .search-result-title mark {
            background: var(--vp-c-brand-soft);
            color: var(--vp-c-brand-1);
            border-radius: 2px;
            padding: 0 2px;
        }
        .search-result-breadcrumb {
            font-size: 12px;
            color: var(--vp-c-text-3);
            line-height: 18px;
            margin-bottom: 4px;
        }
        .search-result-snippet {
            font-size: 13px;
            color: var(--vp-c-text-2);
            line-height: 20px;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .search-result-snippet mark {
            background: var(--vp-c-brand-soft);
            color: var(--vp-c-brand-1);
            border-radius: 2px;
            padding: 0 2px;
        }
        .search-result-item:hover .search-result-title,
        .search-result-item.active .search-result-title {
            color: var(--vp-c-brand-1);
        }

        .dark .VPModalBackdrop {
            background: rgba(0, 0, 0, 0.7);
        }

        /* ── User Area ────────────────────────────── */
        .user-badge {
            font-size: 13px;
            color: var(--vp-c-text-2);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-right: 4px;
        }
        .logout-link {
            font-size: 12px;
            color: var(--vp-c-text-3);
            text-decoration: none;
            padding: 3px 10px;
            border: 1px solid var(--vp-c-border);
            border-radius: 6px;
            transition: all 0.15s;
            margin-right: 8px;
        }
        .logout-link:hover {
            color: #ef4444;
            border-color: #ef4444;
        }

        /* ── Permission Hint ──────────────────────── */
        .permission-hint {
            margin: 24px 0;
            padding: 16px 20px;
            background: #fef3c7;
            border: 1px solid #f59e0b;
            border-radius: 8px;
            color: #92400e;
            font-size: 14px;
            line-height: 1.8;
        }
        .dark .permission-hint {
            background: #3d2e0a;
            border-color: #92400e;
            color: #fbbf24;
        }

        /* ── Layout ────────────────────────────────── */
        .VPDoc {
            padding-top: var(--vp-nav-height);
            display: flex;
        }
        .container {
            display: flex;
            justify-content: center;
            max-width: 1440px;
            margin: 0 auto;
            width: 100%;
        }

        /* ── Sidebar ──────────────────────────────── */
        .VPSidebar {
            position: sticky;
            top: var(--vp-nav-height);
            width: var(--vp-sidebar-width);
            flex-shrink: 0;
            align-self: flex-start;
            max-height: calc(100vh - var(--vp-nav-height));
            overflow-y: auto;
            background: var(--vp-c-bg-soft);
            border-right: 1px solid var(--vp-c-divider);
            padding: 0 16px 32px 16px;
            scrollbar-width: thin;
            scrollbar-color: var(--vp-c-border) transparent;
        }
        .VPSidebar::-webkit-scrollbar { width: 4px; }
        .VPSidebar::-webkit-scrollbar-track { background: transparent; }
        .VPSidebar::-webkit-scrollbar-thumb { background: var(--vp-c-border); border-radius: 4px; }

        /* Sidebar inner list reset */
        .nav-group-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        /* ── Group ────────────────────────────────── */
        .nav-group {
            padding-top: 24px;
        }
        .nav-group + .nav-group {
            border-top: 1px solid var(--vp-c-divider);
            margin-top: 0;
        }

        .nav-group-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            padding: 0 0 8px 0;
            border: none;
            background: transparent;
            cursor: pointer;
            font-family: inherit;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 0.02em;
            text-transform: uppercase;
            color: var(--vp-c-text-2);
            line-height: 20px;
            text-align: left;
            transition: color 0.2s;
        }
        .nav-group-title:hover {
            color: var(--vp-c-text-1);
        }

        .nav-group-text {
            flex: 1;
        }
        .nav-group-arrow {
            width: 14px;
            height: 14px;
            position: relative;
            flex-shrink: 0;
            transform: rotate(-90deg);
            transition: transform 0.25s ease;
            opacity: 0.5;
        }
        .nav-group-title:hover .nav-group-arrow {
            opacity: 0.8;
        }
        .nav-group-arrow::before {
            content: '';
            position: absolute;
            top: 3px;
            left: 3px;
            width: 6px;
            height: 6px;
            border-right: 1.5px solid var(--vp-c-text-2);
            border-bottom: 1.5px solid var(--vp-c-text-2);
            transform: rotate(45deg);
        }
        .nav-group-title[aria-expanded="true"] .nav-group-arrow {
            transform: rotate(0deg);
        }

        /* ── Children ─────────────────────────────── */
        .nav-group-children {
            list-style: none;
            padding: 0 0 4px 0;
            margin: 0;
            display: none;
        }
        .nav-group-title[aria-expanded="true"] + .nav-group-children {
            display: block;
        }

        /* Nested group (level > 1) */
        .nav-group-children .nav-group {
            border-top: none !important;
            padding-top: 12px;
        }
        .nav-group-children .nav-group-title {
            font-size: 14px;
            font-weight: 600;
            text-transform: none;
            letter-spacing: normal;
            color: var(--vp-c-text-1);
        }
        .nav-group-children .nav-group-children {
            padding-left: 14px;
            border-left: 1px solid var(--vp-c-divider);
            margin-left: 5px;
        }

        /* ── Link ─────────────────────────────────── */
        .nav-link {
            display: block;
            padding: 6px 0;
            font-size: 14px;
            line-height: 22px;
            color: var(--vp-c-text-2);
            text-decoration: none;
            border-radius: 6px;
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
            transition: color 0.2s, background 0.2s;
        }
        .nav-link:hover {
            color: var(--vp-c-text-1);
            background: var(--vp-c-bg-mute);
        }
        .nav-link.active {
            color: var(--vp-c-brand-1);
            background: transparent;
            position: relative;
        }
        .nav-link.active::before {
            content: '';
            position: absolute;
            left: -17px;
            top: 6px;
            bottom: 6px;
            width: 3px;
            background: var(--vp-c-brand-1);
            border-radius: 0 2px 2px 0;
        }

        /* Nested links */
        .nav-group-children .nav-link {
            font-size: 14px;
            padding-left: 8px;
        }
        .nav-group-children .nav-group-children .nav-link {
            font-size: 14px;
        }

        /* ── Content Area ──────────────────────────── */
        .VPContent {
            flex: 1;
            min-width: 0;
            padding: 12px;
            display: flex;
            justify-content: center;
        }

        .VPContentDoc {
            width: 100%;
            max-width: var(--vp-content-max-width);
            padding: 32px 24px 96px 64px;
        }
        @media (max-width: 1280px) {
            .VPContentDoc {
                padding: 32px 24px 96px 48px;
            }
        }
        @media (max-width: 960px) {
            .VPContentDoc {
                padding: 24px 24px 72px 24px;
                max-width: 100%;
            }
            .VPSidebar { display: none; }
            .VPNavBar.has-sidebar { padding-left: 32px; }
        }

        /* ── Breadcrumb ───────────────────────────── */
        .breadcrumb {
            padding: 8px 0 16px 0;
            font-size: 13px;
            color: var(--vp-c-text-3);
            display: flex;
            flex-wrap: wrap;
            gap: 2px;
            list-style: none;
            margin: 0;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
        }
        .breadcrumb li::after {
            content: '/';
            margin: 0 4px;
            color: var(--vp-c-text-3);
        }
        .breadcrumb li:last-child::after {
            content: none;
        }
        .breadcrumb a {
            color: var(--vp-c-text-3);
            text-decoration: none;
            transition: color 0.15s;
        }
        .breadcrumb a:hover {
            color: var(--vp-c-brand-1);
        }
        .breadcrumb [aria-current] {
            color: var(--vp-c-text-2);
            font-weight: 500;
        }

        /* ── Markdown Typography (VitePress exact) ─── */
        .vp-doc h1 {
            font-size: 32px;
            font-weight: 700;
            line-height: 40px;
            letter-spacing: -0.02em;
            margin: 0 0 24px;
            color: var(--vp-c-text-1);
        }
        .vp-doc h2 {
            font-size: 24px;
            font-weight: 600;
            line-height: 32px;
            margin: 48px 0 16px;
            padding-top: 24px;
            border-top: 1px solid var(--vp-c-divider);
            color: var(--vp-c-text-1);
            letter-spacing: -0.01em;
        }
        .vp-doc h3 {
            font-size: 20px;
            font-weight: 600;
            line-height: 28px;
            margin: 32px 0 8px;
            color: var(--vp-c-text-1);
        }
        .vp-doc h4 {
            font-size: 16px;
            font-weight: 600;
            line-height: 24px;
            margin: 24px 0 8px;
            color: var(--vp-c-text-1);
        }
        .vp-doc h5, .vp-doc h6 {
            font-size: 16px;
            font-weight: 600;
            line-height: 24px;
            margin: 24px 0 8px;
            color: var(--vp-c-text-2);
        }
        .vp-doc p {
            margin: 16px 0;
            line-height: 28px;
            color: var(--vp-c-text-1);
        }
        .vp-doc a {
            color: var(--vp-c-brand-1);
            text-decoration: underline;
            text-underline-offset: 2px;
            text-decoration-color: var(--vp-c-brand-soft);
            font-weight: 500;
            transition: color 0.2s, text-decoration-color 0.2s;
        }
        .vp-doc a:hover {
            color: var(--vp-c-brand-2);
            text-decoration-color: var(--vp-c-brand-1);
        }
        .vp-doc strong {
            font-weight: 600;
            color: var(--vp-c-text-1);
        }
        .vp-doc ul, .vp-doc ol {
            margin: 16px 0;
            padding-left: 24px;
            color: var(--vp-c-text-1);
        }
        .vp-doc li {
            margin: 8px 0;
            line-height: 28px;
        }
        .vp-doc li::marker {
            color: var(--vp-c-text-3);
        }
        .vp-doc li.ordered::marker {
            color: var(--vp-c-text-2);
        }
        .vp-doc blockquote {
            margin: 24px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--vp-c-brand-1);
            background: var(--vp-c-bg-soft);
            border-radius: 0 8px 8px 0;
            color: var(--vp-c-text-2);
        }
        .vp-doc blockquote p {
            margin: 8px 0;
            line-height: 28px;
        }
        .vp-doc blockquote p:first-child { margin-top: 0; }
        .vp-doc blockquote p:last-child { margin-bottom: 0; }
        .vp-doc blockquote code {
            background: var(--vp-c-bg-mute);
        }

        /* Inline Code */
        .vp-doc :not(pre) > code {
            padding: 2px 6px;
            background: var(--vp-c-bg-mute);
            border-radius: 4px;
            font-family: ui-monospace, 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
            font-size: 0.875em;
            color: var(--vp-c-brand-1);
            font-weight: 500;
        }
        .dark .vp-doc :not(pre) > code {
            background: #2b2b30;
        }

        /* Code Blocks */
        .vp-doc pre {
            margin: 20px 0;
            padding: 20px 24px;
            background: #1e1e1e;
            border-radius: 8px;
            overflow-x: auto;
            border: 1px solid var(--vp-c-divider);
        }
        .dark .vp-doc pre {
            background: #111115;
        }
        .vp-doc pre code {
            background: transparent !important;
            color: #e4e4e4;
            padding: 0;
            font-size: 14px;
            line-height: 1.7;
            font-family: ui-monospace, 'Menlo', 'Monaco', 'Consolas', 'Courier New', monospace;
        }
        .dark .vp-doc pre code {
            color: #d6d6e0;
        }

        /* Tables */
        .vp-doc table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 14px;
            display: block;
            overflow-x: auto;
        }
        .vp-doc thead {
            background: var(--vp-c-bg-soft);
        }
        .vp-doc th {
            padding: 10px 16px;
            border-bottom: 2px solid var(--vp-c-divider);
            text-align: left;
            font-weight: 600;
            color: var(--vp-c-text-1);
            white-space: nowrap;
        }
        .vp-doc td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--vp-c-divider);
            color: var(--vp-c-text-1);
        }
        .vp-doc tr:last-child td {
            border-bottom: none;
        }
        .vp-doc tbody tr:hover td {
            background: var(--vp-c-bg-soft);
        }
        .vp-doc img {
            max-width: 100%;
            border-radius: 8px;
            margin: 16px 0;
        }
        .vp-doc hr {
            margin: 40px 0;
            border: none;
            border-top: 1px solid var(--vp-c-divider);
        }
        .vp-doc del {
            color: var(--vp-c-text-3);
        }

        /* ── TOC Wrapper ───────────────────────────── */
        .toc-wrapper {
            position: sticky;
            top: calc(var(--vp-nav-height) + 24px);
            width: var(--vp-aside-width);
            flex-shrink: 0;
            align-self: flex-start;
            max-height: calc(100vh - var(--vp-nav-height) - 48px);
            overflow-y: auto;
            padding-right: 32px;
            padding-left: 16px;
            padding-bottom: 24px;
        }
        .toc-wrapper::-webkit-scrollbar { width: 4px; }
        .toc-wrapper::-webkit-scrollbar-track { background: transparent; }
        .toc-wrapper::-webkit-scrollbar-thumb { background: var(--vp-c-border); border-radius: 4px; }
        @media (max-width: 1280px) {
            .toc-wrapper {
                display: block;
                position: fixed;
                top: 0;
                right: 0;
                width: 280px;
                height: 100vh;
                max-height: 100vh;
                z-index: calc(var(--vp-z-index-sidebar) + 50);
                padding-top: calc(var(--vp-nav-height) + 16px);
                padding-left: 20px;
                padding-right: 20px;
                padding-bottom: 32px;
                background: var(--vp-c-bg);
                border-left: 1px solid var(--vp-c-divider);
                box-shadow: var(--vp-shadow-3);
                transform: translateX(100%);
                transition: transform 0.3s ease;
            }
            .toc-wrapper.open {
                transform: translateX(0);
            }
            .toc-wrapper .toc-title {
                font-size: 15px;
                margin-bottom: 16px;
            }
            .toc-wrapper .toc-list {
                font-size: 14px;
                line-height: 22px;
            }
            .toc-wrapper .toc-list a {
                font-size: 14px;
                line-height: 22px;
                padding: 5px 8px 5px 0;
            }
        }

        /* ── Mobile TOC Button ───────────────────── */
        .mobile-toc-btn {
            display: none;
            position: fixed;
            right: 16px;
            bottom: 88px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--vp-c-bg-elv);
            border: 1px solid var(--vp-c-divider);
            box-shadow: var(--vp-shadow-2);
            cursor: pointer;
            z-index: 20;
            align-items: center;
            justify-content: center;
            color: var(--vp-c-text-2);
            transition: background 0.2s, color 0.2s, box-shadow 0.2s;
        }
        .mobile-toc-btn:hover {
            background: var(--vp-c-bg-mute);
            color: var(--vp-c-text-1);
            box-shadow: var(--vp-shadow-3);
        }
        @media (max-width: 640px) {
            .mobile-toc-btn {
                right: 12px;
                bottom: 72px;
                width: 40px;
                height: 40px;
            }
        }

        /* ── TOC Backdrop ────────────────────────── */
        .toc-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: calc(var(--vp-z-index-sidebar) + 49);
        }
        .toc-backdrop.active {
            display: block;
        }

        .toc-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--vp-c-text-1);
            margin-bottom: 12px;
            line-height: 20px;
        }
        .toc-list {
            list-style: none;
            font-size: 13px;
            line-height: 20px;
        }
        .toc-list ul,
        .toc-children {
            list-style: none;
            padding-left: 13px;
            margin-left: 0;
            border-left: 1px solid var(--vp-c-divider);
        }
        .toc-list li {
            margin: 0;
        }
        .toc-list a {
            display: block;
            padding: 4px 8px 4px 0;
            color: var(--vp-c-text-3);
            text-decoration: none;
            font-size: 13px;
            line-height: 20px;
            transition: color 0.2s;
            border-left: 1px solid transparent;
            margin-left: -1px;
        }
        .toc-list a:hover {
            color: var(--vp-c-text-2);
        }

        /* ── Document View Count ─────────────────── */
        .doc-view-count {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            color: var(--vp-c-text-3);
            margin-bottom: 8px;
        }
        .doc-view-count .view-icon {
            font-size: 14px;
        }
        .doc-view-count .meta-sep {
            margin: 0 6px;
            color: var(--vp-c-divider);
        }

        /* ── Recommend Section (热点文章) ─────────── */
        .recommend-section {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--vp-c-divider);
        }
        .rec-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--vp-c-text-1);
            margin-bottom: 10px;
            line-height: 20px;
        }
        .rec-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .rec-item {
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .rec-item a {
            display: block;
            font-size: 13px;
            color: var(--vp-c-text-2);
            text-decoration: none;
            padding: 4px 0;
            transition: color 0.2s;
        }
        .rec-item a:hover {
            color: var(--vp-c-brand-1);
        }
        .rec-item.active a {
            color: var(--vp-c-brand-1);
            font-weight: 500;
        }
        .rec-views {
            font-size: 11px;
            color: var(--vp-c-text-3);
            margin-left: 2px;
        }

        /* ── TOC Collapse/Expand ────────────────── */
        .toc-item {
            display: flex;
            align-items: center;
            gap: 0;
            margin: 0;
        }
        .toc-item .toc-toggle {
            flex-shrink: 0;
            width: 18px;
            height: 18px;
            padding: 0;
            border: none;
            background: transparent;
            cursor: pointer;
            color: var(--vp-c-text-3);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: transform 0.2s ease, color 0.15s;
            margin-left: -2px;
        }
        .toc-item .toc-toggle:hover {
            color: var(--vp-c-text-1);
            background: var(--vp-c-bg-mute);
        }
        .toc-item .toc-toggle::before {
            content: '';
            display: block;
            width: 0;
            height: 0;
            border-left: 4px solid transparent;
            border-right: 4px solid transparent;
            border-top: 5px solid currentColor;
            transition: transform 0.2s ease;
        }
        li.collapsed > .toc-item .toc-toggle::before {
            transform: rotate(-90deg);
        }
        li.collapsed > .toc-children {
            display: none;
        }
        .toc-item a {
            flex: 1;
            min-width: 0;
            margin-left: 0 !important;
            border-left: none !important;
        }

        /* ── Doc Pager (VitePress exact) ───────────── */
        .doc-pager {
            display: flex;
            justify-content: space-between;
            gap: 16px;
            margin-top: 64px;
            padding-top: 24px;
            border-top: 1px solid var(--vp-c-divider);
        }
        .pager-link {
            display: flex;
            flex-direction: column;
            padding: 12px 16px;
            border: 1px solid var(--vp-c-divider);
            border-radius: 8px;
            text-decoration: none;
            transition: border-color 0.2s, box-shadow 0.2s;
            max-width: 50%;
            flex: 1;
        }
        .pager-link:hover {
            border-color: var(--vp-c-brand-2);
            box-shadow: var(--vp-shadow-1);
        }
        .pager-link.next {
            text-align: right;
            margin-left: auto;
        }
        .pager-desc {
            font-size: 12px;
            font-weight: 500;
            color: var(--vp-c-text-3);
            line-height: 20px;
        }
        .pager-title {
            font-size: 14px;
            font-weight: 500;
            color: var(--vp-c-text-1);
            line-height: 22px;
            margin-top: 2px;
        }
        .pager-spacer {
            flex: 1;
            max-width: 50%;
        }

        /* ── Mobile Nav ────────────────────────────── */
        .VPNavScreen {
            display: none;
        }
        .mobile-nav-btn {
            display: none;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border: none;
            background: transparent;
            border-radius: 8px;
            cursor: pointer;
            flex-shrink: 0;
            margin-left: 8px;
            padding: 4px;
            position: relative;
        }
        .mobile-nav-btn .hamburger-line {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--vp-c-text-2);
            border-radius: 1px;
            transition: all 0.3s ease;
            transform-origin: center;
        }
        .mobile-nav-btn .hamburger-line:nth-child(1) { width: 18px; margin-bottom: 4px; }
        .mobile-nav-btn .hamburger-line:nth-child(2) { width: 14px; margin-bottom: 4px; }
        .mobile-nav-btn .hamburger-line:nth-child(3) { width: 10px; }
        .mobile-nav-btn:hover .hamburger-line {
            background: var(--vp-c-text-1);
        }
        
        /* 汉堡按钮变X动画 */
        .mobile-nav-btn.active .hamburger-line:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
            width: 18px;
        }
        .mobile-nav-btn.active .hamburger-line:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-nav-btn.active .hamburger-line:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
            width: 18px;
        }
        .mobile-nav-btn.active .hamburger-line {
            background: var(--vp-c-text-1);
        }

        @media (max-width: 960px) {
            .mobile-nav-btn { 
                display: flex; 
                flex-direction: column;
                align-items: end;
                font-size: 1.2rem;
            }
            .VPNavBarMenu {
                display: none;
                position: fixed;
                top: 67px;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--vp-c-bg);
                /* padding: calc(var(--vp-nav-height) + 44px + 16px) 0 16px 0; */
                padding: 16px 0;
                box-shadow: none;
                max-height: none;
                overflow-y: auto;
                overflow-x: visible;
                z-index: calc(var(--vp-z-index-nav) + 10);
            }
            .VPNavBarMenu .VPNavBarMenuGroup {
                position: static;
            }
            .VPNavBarMenu .VPNavBarMenuDropdown {
                position: static;
                transform: none;
                box-shadow: none;
                border: none;
                border-radius: 0;
                padding: 0 0 0 16px;
                min-width: auto;
                background: transparent;
            }
            .VPNavBarMenu .VPNavBarMenuDropdown .dropdown-item {
                padding: 6px 14px;
                font-size: 13px;
            }
            .VPNavBarMenu.open {
                display: block;
            }
            .VPNavBarMenu .menu-item {
                padding: 8px 16px;
            }
            .VPNavBarMenu .menu-item:hover {
                background: var(--vp-c-bg-mute);
            }
            .VPSidebar {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                width: 280px;
                height: 100vh;
                max-height: 100vh;
                z-index: calc(var(--vp-z-index-sidebar) + 50);
                padding-top: 0px;
                box-shadow: var(--vp-shadow-3);
                transition: transform 0.3s ease;
                transform: translateX(-100%);
            }
            .VPSidebar.open {
                display: block;
                transform: translateX(0);
            }
            .sidebar-backdrop {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0,0,0,0.5);
                z-index: calc(var(--vp-z-index-sidebar) + 49);
            }
            .sidebar-backdrop.active {
                display: block;
            }
            .VPNavBar {
                padding: 0 16px !important;
                justify-content: space-between;
            }
        }

        /* ── Mobile Toolbar ─────────────────────── */
        .mobile-toolbar {
            display: none;
            position: fixed;
            top: var(--vp-nav-height);
            left: 0;
            right: 0;
            z-index: calc(var(--vp-z-index-nav) - 1);
            height: 44px;
            background: var(--vp-c-bg);
            border-bottom: 1px solid var(--vp-c-divider);
            padding: 0 16px;
            align-items: center;
            justify-content: space-between;
        }
        .mobile-toolbar-btn {
            display: flex;
            align-items: center;
            gap: 6px;
            height: 32px;
            padding: 0 12px;
            border: 1px solid var(--vp-c-border);
            border-radius: 6px;
            background: var(--vp-c-bg-alt);
            cursor: pointer;
            font-family: inherit;
            font-size: 13px;
            font-weight: 500;
            color: var(--vp-c-text-2);
            transition: background 0.2s, color 0.2s, border-color 0.2s;
        }
        .mobile-toolbar-btn:hover {
            background: var(--vp-c-bg-mute);
            color: var(--vp-c-text-1);
            border-color: var(--vp-c-brand-2);
        }
        .mobile-toolbar-btn svg {
            flex-shrink: 0;
        }
        
        .mobile-toolbar-btn .hamburger-line {
            display: block;
            width: 18px;
            height: 1px;
            background: var(--vp-c-text-2);
            border-radius: 1px;
            transition: all 0.3s ease;
        }
        .mobile-toolbar-btn .hamburger-container {
            display: flex;
            flex-direction: column;
            align-items: start;
            justify-content: center;
        }
        .mobile-toolbar-btn .hamburger-line:nth-child(1) { width: 18px; margin-bottom: 4px; }
        .mobile-toolbar-btn .hamburger-line:nth-child(2) { width: 10px; margin-bottom: 4px; }
        .mobile-toolbar-btn .hamburger-line:nth-child(3) { width: 14px; }
        .mobile-toolbar-btn:hover .hamburger-line {
            background: var(--vp-c-text-1);
        }
        @media (max-width: 960px) {
            .mobile-toolbar {
                display: flex;
            }
            .VPDoc {
                /* padding-top: calc(var(--vp-nav-height) + 44px); */
                padding-top: 32px;
            }
        }
        @media (max-width: 640px) {
            .mobile-toolbar {
                padding: 0 12px;
            }
            .mobile-toolbar-btn {
                font-size: 12px;
                padding: 0 10px;
                gap: 4px;
            }
        }

        @media (max-width: 640px) {
            .VPContentDoc {
                padding: 20px 16px 64px;
            }
            .vp-doc h1 { font-size: 24px; line-height: 32px; }
            .vp-doc h2 { font-size: 20px; line-height: 28px; margin-top: 32px; padding-top: 16px; }
            .vp-doc h3 { font-size: 18px; line-height: 26px; }
            .vp-doc pre { padding: 16px; }
            .pager-link { max-width: 100%; }
            .pager-spacer { display: none; }
        }

        html.dark {
            color-scheme: dark;
        }

        /* ── Footer ─────────────────────────────────── */
        .VPFooter {
            border-top: 1px solid var(--vp-c-divider);
            padding: 32px 24px;
            text-align: center;
            color: var(--vp-c-text-2);
            font-size: 14px;
            line-height: 24px;
            background: var(--vp-c-bg);
        }
        .VPFooter a {
            color: var(--vp-c-brand-1);
            text-decoration: none;
            font-weight: 500;
        }
        .VPFooter a:hover {
            text-decoration: underline;
        }
        .VPFooter .footer-msg {
            margin: 0;
        }
        .VPFooter .footer-links {
            margin-bottom: 12px;
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .VPFooter .footer-divider {
            color: var(--vp-c-divider);
            margin: 0 2px;
        }
        .VPFooter .footer-group {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .VPFooter .footer-group-name {
            font-weight: 600;
            color: var(--vp-c-text-1);
            font-size: 13px;
        }
        .VPFooter .footer-group-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .VPFooter .footer-sep {
            color: var(--vp-c-divider);
            font-size: 12px;
        }

        /* ── Ad Slots ─────────────────────────────────── */
        .ad-slot {
            margin: 16px 0;
            text-align: center;
            overflow: hidden;
        }
        .ad-slot--top {
            margin-top: 0;
            margin-bottom: 16px;
        }
        .ad-placement {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
        }
        .ad-item {
            display: inline-block;
            max-width: 100%;
            border-radius: 8px;
            overflow: hidden;
            transition: opacity 0.2s;
        }
        .ad-item:hover {
            opacity: 0.85;
        }
        .ad-item img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .ad-item span {
            display: block;
            padding: 8px 16px;
            background: var(--vp-c-bg-soft);
            border: 1px solid var(--vp-c-divider);
            border-radius: 8px;
            color: var(--vp-c-text-1);
            font-size: 14px;
        }
        /* Sidebar ad slots */
        .ad-slot--sidebar_top,
        .ad-slot--sidebar_bottom {
            margin: 12px 0;
        }
        .ad-slot--sidebar_top .ad-placement,
        .ad-slot--sidebar_bottom .ad-placement {
            flex-direction: column;
            align-items: center;
        }
        /* TOC below ad - inside toc-wrapper */
        .ad-slot--toc_below {
            margin-top: 16px;
            width: 100%;
        }
        .ad-slot--toc_below .ad-placement {
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .ad-slot--toc_below .ad-item {
            width: 100%;
        }
        .ad-slot--toc_below .ad-item img {
            width: 100%;
            border-radius: 6px;
        }
        /* Content area ad slots */
        .ad-slot--content_top,
        .ad-slot--content_below {
            margin: 20px 0;
        }
        .ad-slot--content_top .ad-item span,
        .ad-slot--content_below .ad-item span {
            background: var(--vp-c-bg-soft);
            border: 1px solid var(--vp-c-divider);
            border-left: 3px solid var(--vp-c-brand-1);
            border-radius: 6px;
            padding: 10px 16px;
            font-size: 14px;
            color: var(--vp-c-text-1);
        }
        .ad-slot--content_top .ad-item:hover span,
        .ad-slot--content_below .ad-item:hover span {
            background: var(--vp-c-bg-mute);
            border-color: var(--vp-c-brand-2);
        }
        /* Footer ad slot */
        .ad-slot--footer {
            margin: 12px 0;
        }
        .ad-slot--footer .ad-item span {
            background: transparent;
            border: none;
            padding: 4px 8px;
            font-size: 13px;
            color: var(--vp-c-text-2);
        }

        /* ===== 付费遮罩 ===== */
        .paid-overlay {
            margin: 40px 0 32px;
            padding: 48px 24px;
            background: linear-gradient(135deg, var(--vp-c-bg-soft) 0%, var(--vp-c-bg-mute) 100%);
            border: 2px dashed var(--vp-c-border);
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s;
        }
        .paid-overlay-content { max-width: 420px; margin: 0 auto; }
        .paid-overlay-icon { font-size: 48px; margin-bottom: 20px; }
        .paid-overlay-title { font-size: 20px; font-weight: 700; color: var(--vp-c-text-1); margin-bottom: 8px; }
        .paid-overlay-price {
            font-size: 32px; font-weight: 800; color: var(--vp-c-brand-1);
            margin-bottom: 12px; font-family: -apple-system, sans-serif;
        }
        .paid-overlay-desc { font-size: 14px; color: var(--vp-c-text-2); margin-bottom: 24px; }
        .paid-qr-list {
            display: flex; gap: 24px; justify-content: center;
            margin-bottom: 24px; flex-wrap: wrap;
        }
        .paid-qr-item {
            display: flex; flex-direction: column; align-items: center; gap: 8px;
        }
        .paid-qr-item img {
            width: 180px; height: 180px; border-radius: 12px;
            border: 1px solid var(--vp-c-border); object-fit: contain;
            background: #fff;
        }
        .paid-qr-item span { font-size: 13px; color: var(--vp-c-text-2); }
        .paid-overlay-guide {
            font-size: 13px; color: var(--vp-c-text-2);
            margin-bottom: 20px; line-height: 1.6;
        }
        .paid-claim-form {
            display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
        }
        .paid-input {
            flex: 1; min-width: 180px; padding: 8px 14px;
            border: 1px solid var(--vp-c-border); border-radius: 8px;
            font-size: 14px; color: var(--vp-c-text-1);
            background: var(--vp-c-bg); outline: none;
            transition: border-color 0.15s;
        }
        .paid-input:focus { border-color: var(--vp-c-brand-1); }
        .paid-btn {
            padding: 8px 20px; background: var(--vp-c-brand-1);
            color: #fff; border: none; border-radius: 8px;
            font-size: 14px; cursor: pointer; transition: all 0.15s;
            white-space: nowrap;
        }
        .paid-btn:hover { opacity: 0.88; }
        .paid-btn:disabled { opacity: 0.6; cursor: not-allowed; }
        .paid-status {
            margin-top: 12px; font-size: 13px; min-height: 20px;
        }
        .paid-status.success { color: var(--vp-c-tip-1); }
        .paid-status.error { color: var(--vp-c-danger-1); }
        .paid-status.loading { color: var(--vp-c-text-2); }
/* ===== ��ҳ���� ===== */
.homepage-content {
    width: 100%;
    max-width: 1152px;
    margin: 0 auto;
    padding: 0 24px;
}

/*  Hero  */
.homepage-hero {
    padding: 80px 24px 64px;
    text-align: center;
    margin: 0 -24px;
}
.homepage-hero--left {
    text-align: left;
    padding-left: 48px;
}
.homepage-hero--center {
    text-align: center;
}
.homepage-hero-title {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.25;
    color: var(--vp-c-brand-1);
    margin-bottom: 16px;
    letter-spacing: -0.025em;
}
.homepage-hero-subtitle {
    font-size: 20px;
    color: var(--vp-c-text-2);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 576px;
}
.homepage-hero--center .homepage-hero-subtitle {
    margin-left: auto;
    margin-right: auto;
}
.homepage-hero-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
    height: 48px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 24px;
    background: var(--vp-c-brand-1);
    color: #fff;
    text-decoration: none;
    transition: opacity 0.25s, transform 0.25s;
}
.homepage-hero-cta:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

/*  �������  */
.homepage-section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--vp-c-text-1);
    margin-bottom: 24px;
}

/*  Cards ��Ƭ  */
.homepage-cards {
    padding: 64px 0;
    border-top: 1px solid var(--vp-c-divider);
}
.homepage-cards-grid {
    display: grid;
    gap: 16px;
}
.homepage-cards-grid--2 { grid-template-columns: repeat(2, 1fr); }
.homepage-cards-grid--3 { grid-template-columns: repeat(3, 1fr); }
.homepage-cards-grid--4 { grid-template-columns: repeat(4, 1fr); }

.homepage-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    border: 1px solid var(--vp-c-divider);
    border-radius: 12px;
    text-decoration: none;
    background: var(--vp-c-bg-soft);
    transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}
.homepage-card:hover {
    border-color: var(--vp-c-brand-1);
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}
.homepage-card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}
.homepage-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--vp-c-text-1);
    margin-bottom: 8px;
}
.homepage-card-desc {
    font-size: 14px;
    color: var(--vp-c-text-2);
    line-height: 1.5;
}

/*  �Ƽ��ĵ�  */
.homepage-recommended {
    padding: 64px 0;
    border-top: 1px solid var(--vp-c-divider);
}
.homepage-recommended-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.homepage-recommended-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--vp-c-text-1);
    transition: background-color 0.2s;
}
.homepage-recommended-item a:hover {
    background: var(--vp-c-bg-soft);
}
.homepage-recommended-icon {
    font-size: 18px;
    flex-shrink: 0;
}
.homepage-recommended-title {
    font-size: 15px;
    font-weight: 500;
    flex: 1;
    color: var(--vp-c-text-1);
}
.homepage-recommended-views {
    font-size: 13px;
    color: var(--vp-c-text-3);
    flex-shrink: 0;
}

/*  CTA  */
.homepage-cta {
    padding: 64px 0;
    border-top: 1px solid var(--vp-c-divider);
    text-align: center;
}
.homepage-cta-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--vp-c-text-1);
    margin-bottom: 12px;
}
.homepage-cta-subtitle {
    font-size: 16px;
    color: var(--vp-c-text-2);
    margin-bottom: 24px;
}
.homepage-cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
    height: 48px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 24px;
    text-decoration: none;
    transition: opacity 0.25s, transform 0.25s;
}
.homepage-cta--primary .homepage-cta-btn {
    background: var(--vp-c-brand-1);
    color: #fff;
}
.homepage-cta--outline .homepage-cta-btn {
    background: transparent;
    color: var(--vp-c-brand-1);
    border: 2px solid var(--vp-c-brand-1);
}
.homepage-cta-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

/*  Custom  */
.homepage-custom {
    padding: 64px 0;
    border-top: 1px solid var(--vp-c-divider);
}

/* ── Slider 轮播 ── */
.homepage-slider {
    padding: 0 0 64px;
}
.homepage-slider-wrap {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--vp-radius);
    background: var(--vp-c-bg-soft);
}
.homepage-slider-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}
.homepage-slider-slide {
    min-width: 100%;
    height: 100%;
}
.homepage-slider-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.homepage-slider-link {
    display: block;
    width: 100%;
    height: 100%;
}
/* Dots */
.homepage-slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 2;
}
.homepage-slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
    transition: background 0.2s;
}
.homepage-slider-dot.active,
.homepage-slider-dot:hover {
    background: #fff;
}
/* Arrows */
.homepage-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.75);
    color: #333;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
}
.homepage-slider-prev { left: 12px; }
.homepage-slider-next { right: 12px; }
.homepage-slider-wrap:hover .homepage-slider-arrow { opacity: 1; }
.homepage-slider-arrow:hover { background: rgba(255, 255, 255, 0.95); }

/*  �ƶ�������  */
@media (max-width: 960px) {
    .homepage-hero {
        padding: 48px 16px 40px;
        margin: 0 -16px;
    }
    .homepage-hero-title {
        font-size: 32px;
    }
    .homepage-hero-subtitle {
        font-size: 16px;
    }
    .homepage-hero--left {
        padding-left: 24px;
    }
    .homepage-content {
        padding: 0 16px;
    }
    .homepage-cards-grid--3,
    .homepage-cards-grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .homepage-cards {
        padding: 48px 0;
    }
    .homepage-recommended {
        padding: 48px 0;
    }
    .homepage-cta {
        padding: 48px 0;
    }
    .homepage-cta-title {
        font-size: 24px;
    }
    .homepage-section-title {
        font-size: 20px;
    }
    .homepage-slider-arrow {
        opacity: 1;
        width: 32px;
        height: 32px;
        font-size: 18px;
    }
    .homepage-slider { padding: 0 0 48px; }
}

@media (max-width: 640px) {
    .homepage-hero {
        padding: 40px 12px 32px;
        margin: 0 -12px;
    }
    .homepage-hero-title {
        font-size: 28px;
    }
    .homepage-hero-subtitle {
        font-size: 15px;
    }
    .homepage-content {
        padding: 0 12px;
    }
    .homepage-cards-grid--2,
    .homepage-cards-grid--3,
    .homepage-cards-grid--4 {
        grid-template-columns: 1fr;
    }
    .homepage-card {
        padding: 20px;
    }
}