*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #0b0d12;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7bb8ff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #b6d8ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ::selection {
            background: #3b6ea0;
            color: #fff;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #14181f;
        }
        ::-webkit-scrollbar-thumb {
            background: #2d4055;
            border-radius: 8px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #4a6a8a;
        }
        .container {
            max-width: 1160px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #10141c;
            border-bottom: 1px solid #1e2a36;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(11, 13, 18, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #9bc5ff, #6d9eff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #6d9eff;
            font-size: 1.5rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px 16px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #c8d2e0;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 8px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: #1e2a3a;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e8edf5;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #1e2a3a;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 16px 0 8px;
            font-size: 0.85rem;
            color: #8899b0;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 12px;
            list-style: none;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #4a6a8a;
            font-weight: 600;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: #7bb8ff;
        }
        .breadcrumb .current {
            color: #c8d2e0;
            font-weight: 500;
        }
        .search-wrap {
            display: flex;
            align-items: center;
            gap: 0;
            max-width: 320px;
            width: 100%;
        }
        .search-wrap input {
            flex: 1;
            padding: 10px 16px;
            border: 1px solid #2a3a4e;
            border-radius: 30px 0 0 30px;
            background: #141a24;
            color: #e8edf5;
            font-size: 0.9rem;
            outline: none;
            transition: border 0.25s;
            font-family: 'Inter', sans-serif;
        }
        .search-wrap input::placeholder {
            color: #5a6f88;
        }
        .search-wrap input:focus {
            border-color: #6d9eff;
        }
        .search-wrap button {
            padding: 10px 20px;
            border: 1px solid #2a3a4e;
            border-left: none;
            border-radius: 0 30px 30px 0;
            background: #1e2a3a;
            color: #b6d8ff;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.25s;
            font-family: 'Inter', sans-serif;
        }
        .search-wrap button:hover {
            background: #2d4055;
            color: #fff;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 24px 0 48px;
        }
        @media (max-width: 860px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                order: 2;
            }
        }
        .content {
            min-width: 0;
        }
        .content h1 {
            font-size: 2.4rem;
            font-weight: 900;
            line-height: 1.25;
            margin: 0 0 12px;
            background: linear-gradient(135deg, #e8edf5, #9bc5ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
        }
        .content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #1e2a36;
            color: #d6e4ff;
            letter-spacing: -0.01em;
        }
        .content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #b6d8ff;
        }
        .content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 24px 0 8px;
            color: #9bb8e0;
        }
        .content p {
            margin: 0 0 18px;
            color: #d0dbea;
        }
        .content ul,
        .content ol {
            margin: 0 0 20px 24px;
            color: #d0dbea;
        }
        .content li {
            margin-bottom: 6px;
        }
        .content strong {
            color: #f0f6ff;
            font-weight: 600;
        }
        .content em {
            color: #b6d8ff;
            font-style: italic;
        }
        .featured-figure {
            margin: 28px 0 32px;
            border-radius: 14px;
            overflow: hidden;
            background: #141a24;
            padding: 12px;
            border: 1px solid #1e2a36;
        }
        .featured-figure img {
            border-radius: 10px;
            width: 100%;
            object-fit: cover;
        }
        .featured-figure figcaption {
            padding: 12px 6px 4px;
            font-size: 0.85rem;
            color: #8899b0;
            text-align: center;
            font-style: italic;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #141a24;
            border: 1px solid #1e2a36;
            border-radius: 16px;
            padding: 20px 18px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #d6e4ff;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            margin-bottom: 10px;
            border-bottom: 1px solid #1a2430;
            padding-bottom: 10px;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card a {
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card a i {
            color: #4a6a8a;
            font-size: 0.75rem;
        }
        .interaction-area {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid #1e2a36;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        @media (max-width: 600px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .card-form {
            background: #141a24;
            border: 1px solid #1e2a36;
            border-radius: 16px;
            padding: 24px 20px;
        }
        .card-form h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #d6e4ff;
            margin-bottom: 16px;
        }
        .card-form label {
            font-size: 0.9rem;
            font-weight: 500;
            color: #b6c8e0;
            display: block;
            margin-bottom: 4px;
        }
        .card-form input,
        .card-form textarea,
        .card-form select {
            width: 100%;
            padding: 10px 14px;
            border: 1px solid #2a3a4e;
            border-radius: 10px;
            background: #0f141e;
            color: #e8edf5;
            font-size: 0.9rem;
            font-family: 'Inter', sans-serif;
            transition: border 0.2s;
            margin-bottom: 14px;
        }
        .card-form input:focus,
        .card-form textarea:focus,
        .card-form select:focus {
            border-color: #6d9eff;
            outline: none;
        }
        .card-form textarea {
            min-height: 80px;
            resize: vertical;
        }
        .card-form button {
            padding: 10px 28px;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, #2d4055, #3b6ea0);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            font-family: 'Inter', sans-serif;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .card-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(59, 110, 160, 0.35);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            margin-bottom: 14px;
            font-size: 1.4rem;
            color: #4a6a8a;
        }
        .rating-stars i.active {
            color: #f0b34b;
        }
        .rating-stars i {
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        .site-footer {
            background: #10141c;
            border-top: 1px solid #1e2a36;
            padding: 40px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 700px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-brand .my-logo {
            font-size: 1.3rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: #8899b0;
            margin-top: 8px;
            max-width: 320px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #c8d2e0;
            margin-bottom: 12px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 6px;
        }
        .footer-links a {
            font-size: 0.88rem;
            color: #7bb8ff;
        }
        .footer-links a:hover {
            color: #b6d8ff;
        }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 16px;
            border-top: 1px solid #1a2430;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: #5a6f88;
        }
        .footer-bottom a {
            color: #5a6f88;
        }
        .footer-bottom a:hover {
            color: #b6d8ff;
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            padding: 16px 18px;
            background: #141a24;
            border-radius: 12px;
            border: 1px solid #1e2a36;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0 12px 6px 0;
            color: #7bb8ff;
        }
        friend-link a:hover {
            color: #b6d8ff;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 4px;
                gap: 4px;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 8px;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            .header-inner {
                align-items: center;
            }
            .search-wrap {
                max-width: 100%;
                margin-top: 8px;
            }
            .content h1 {
                font-size: 1.8rem;
            }
            .content h2 {
                font-size: 1.3rem;
            }
            .content h3 {
                font-size: 1.1rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
                gap: 2px 8px;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .content h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .card-form {
                padding: 16px 14px;
            }
        }
        .text-sm {
            font-size: 0.85rem;
            color: #8899b0;
        }
        .mt-1 {
            margin-top: 8px;
        }
        .mb-1 {
            margin-bottom: 8px;
        }
        .gap-2 {
            gap: 8px;
        }
        .flex {
            display: flex;
            align-items: center;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .last-updated {
            display: inline-block;
            padding: 4px 14px;
            background: #1a2430;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #8899b0;
            margin-bottom: 16px;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .emoji-big {
            font-size: 1.3em;
            display: inline-block;
            margin-right: 4px;
        }
        .schema-hidden {
            display: none;
        }
        @keyframes fadeUp {
            0% {
                opacity: 0;
                transform: translateY(12px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .content>* {
            animation: fadeUp 0.4s ease forwards;
        }
        .content>*:nth-child(2) {
            animation-delay: 0.05s;
        }
        .content>*:nth-child(3) {
            animation-delay: 0.1s;
        }
        .content>*:nth-child(4) {
            animation-delay: 0.15s;
        }
        .content>*:nth-child(5) {
            animation-delay: 0.2s;
        }
        .content>*:nth-child(6) {
            animation-delay: 0.25s;
        }
        .content>*:nth-child(7) {
            animation-delay: 0.3s;
        }
        .content>*:nth-child(8) {
            animation-delay: 0.35s;
        }
        .content>*:nth-child(9) {
            animation-delay: 0.4s;
        }
        .content>*:nth-child(10) {
            animation-delay: 0.45s;
        }
        .content>*:nth-child(11) {
            animation-delay: 0.5s;
        }
        .content>*:nth-child(12) {
            animation-delay: 0.55s;
        }
        .content>*:nth-child(13) {
            animation-delay: 0.6s;
        }
        .content>*:nth-child(14) {
            animation-delay: 0.65s;
        }
        .content>*:nth-child(15) {
            animation-delay: 0.7s;
        }
        .content>*:nth-child(16) {
            animation-delay: 0.75s;
        }
        .content>*:nth-child(17) {
            animation-delay: 0.8s;
        }
        .content>*:nth-child(18) {
            animation-delay: 0.85s;
        }
        .content>*:nth-child(19) {
            animation-delay: 0.9s;
        }
        .content>*:nth-child(20) {
            animation-delay: 0.95s;
        }
        .content>*:nth-child(21) {
            animation-delay: 1.0s;
        }
        .content>*:nth-child(22) {
            animation-delay: 1.05s;
        }
        .content>*:nth-child(23) {
            animation-delay: 1.1s;
        }
        .content>*:nth-child(24) {
            animation-delay: 1.15s;
        }
        .content>*:nth-child(25) {
            animation-delay: 1.2s;
        }
        .content>*:nth-child(26) {
            animation-delay: 1.25s;
        }
        .content>*:nth-child(27) {
            animation-delay: 1.3s;
        }
        .content>*:nth-child(28) {
            animation-delay: 1.35s;
        }
        .content>*:nth-child(29) {
            animation-delay: 1.4s;
        }
        .content>*:nth-child(30) {
            animation-delay: 1.45s;
        }
        .content>*:nth-child(31) {
            animation-delay: 1.5s;
        }
        .content>*:nth-child(32) {
            animation-delay: 1.55s;
        }
        .content>*:nth-child(33) {
            animation-delay: 1.6s;
        }
        .content>*:nth-child(34) {
            animation-delay: 1.65s;
        }
        .content>*:nth-child(35) {
            animation-delay: 1.7s;
        }
        .content>*:nth-child(36) {
            animation-delay: 1.75s;
        }
        .content>*:nth-child(37) {
            animation-delay: 1.8s;
        }
        .content>*:nth-child(38) {
            animation-delay: 1.85s;
        }
        .content>*:nth-child(39) {
            animation-delay: 1.9s;
        }
        .content>*:nth-child(40) {
            animation-delay: 1.95s;
        }
        .content>*:nth-child(41) {
            animation-delay: 2.0s;
        }
        .content>*:nth-child(42) {
            animation-delay: 2.05s;
        }
        .content>*:nth-child(43) {
            animation-delay: 2.1s;
        }
        .content>*:nth-child(44) {
            animation-delay: 2.15s;
        }
        .content>*:nth-child(45) {
            animation-delay: 2.2s;
        }
        .content>*:nth-child(46) {
            animation-delay: 2.25s;
        }
        .content>*:nth-child(47) {
            animation-delay: 2.3s;
        }
        .content>*:nth-child(48) {
            animation-delay: 2.35s;
        }
        .content>*:nth-child(49) {
            animation-delay: 2.4s;
        }
        .content>*:nth-child(50) {
            animation-delay: 2.45s;
        }