* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f4f7fb;
            color: #1a2a3a;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #1a5276;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #2e86c1;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0d2b45 0%, #1a5276 50%, #2e86c1 100%);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 20, 40, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            padding: 4px 18px;
            border-radius: 40px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: 0.25s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: #85c1e9;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: #85c1e9;
            text-decoration: none;
            transform: scale(1.02);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 8px;
            transition: 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav a {
            color: #eaf2f8;
            padding: 6px 14px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.92rem;
            transition: 0.2s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #eaf2f8;
            padding: 10px 0;
            font-size: 0.88rem;
            border-bottom: 1px solid #d4e6f1;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #1a5276;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #5d7d9a;
        }
        main {
            padding: 30px 0 50px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #0d2b45;
            margin-bottom: 10px;
            line-height: 1.2;
        }
        h1 i {
            color: #2e86c1;
        }
        .subtitle {
            font-size: 1.1rem;
            color: #3d5a73;
            margin-bottom: 30px;
            border-left: 5px solid #2e86c1;
            padding-left: 18px;
            background: #eaf2f8;
            padding: 12px 18px;
            border-radius: 0 12px 12px 0;
        }
        .last-update {
            display: inline-block;
            background: #d4e6f1;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #1a5276;
            margin-bottom: 20px;
        }
        .last-update i {
            margin-right: 6px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #0d2b45;
            margin-top: 50px;
            margin-bottom: 16px;
            border-bottom: 3px solid #2e86c1;
            padding-bottom: 8px;
        }
        h2 i {
            color: #2e86c1;
            margin-right: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1a5276;
            margin-top: 32px;
            margin-bottom: 10px;
        }
        h3 i {
            margin-right: 8px;
            color: #5d9bc0;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 22px;
            margin-bottom: 6px;
        }
        p {
            margin-bottom: 16px;
            color: #2c3e50;
        }
        .content-card {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            margin-bottom: 30px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #eaf2f8;
            transition: 0.2s;
        }
        .content-card:hover {
            box-shadow: 0 8px 30px rgba(26, 82, 118, 0.08);
        }
        .highlight-box {
            background: #eaf2f8;
            border-left: 5px solid #2e86c1;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 20px 0;
        }
        .img-wrapper {
            margin: 24px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }
        .img-wrapper .caption {
            background: #f4f7fb;
            padding: 10px 18px;
            font-size: 0.9rem;
            color: #3d5a73;
            font-style: italic;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 16px 0;
        }
        .link-list-inline a {
            background: #eaf2f8;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
        }
        .link-list-inline a:hover {
            background: #2e86c1;
            color: #fff;
            text-decoration: none;
        }
        .search-box {
            display: flex;
            gap: 10px;
            max-width: 600px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid #d4e6f1;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            background: #fff;
        }
        .search-box input:focus {
            border-color: #2e86c1;
            box-shadow: 0 0 0 4px rgba(46, 134, 193, 0.12);
        }
        .search-box button {
            padding: 12px 28px;
            background: #1a5276;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 1rem;
        }
        .search-box button:hover {
            background: #2e86c1;
            transform: translateY(-1px);
        }
        .comment-area,
        .score-area {
            background: #fff;
            border-radius: 18px;
            padding: 28px 30px;
            margin-bottom: 30px;
            border: 1px solid #eaf2f8;
        }
        .comment-area textarea {
            width: 100%;
            min-height: 120px;
            padding: 14px 18px;
            border: 2px solid #d4e6f1;
            border-radius: 14px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            outline: none;
            transition: 0.2s;
        }
        .comment-area textarea:focus {
            border-color: #2e86c1;
            box-shadow: 0 0 0 4px rgba(46, 134, 193, 0.08);
        }
        .comment-area button,
        .score-area button {
            padding: 10px 28px;
            background: #1a5276;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            font-size: 0.95rem;
            margin-top: 12px;
        }
        .comment-area button:hover,
        .score-area button:hover {
            background: #2e86c1;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 1.8rem;
            color: #d4e6f1;
            cursor: pointer;
            margin: 8px 0;
            direction: rtl;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f1c40f;
        }
        .star-rating.active i {
            color: #f1c40f;
        }
        footer {
            background: #0d2b45;
            color: #c8dce8;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        footer .footer-col {
            flex: 1 1 220px;
        }
        footer h4 {
            color: #fff;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        footer a {
            color: #85c1e9;
        }
        footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 16px 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 0;
        }
        .copyright {
            width: 100%;
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.88rem;
            color: #8aa9c4;
        }
        @media (max-width: 868px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0 4px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 10px;
            }
            .header-inner {
                align-items: center;
            }
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .content-card {
                padding: 18px 16px;
            }
            .comment-area,
            .score-area {
                padding: 18px 16px;
            }
            .my-logo {
                font-size: 1.4rem;
                padding: 2px 14px;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .subtitle {
                font-size: 0.95rem;
                padding: 10px 14px;
            }
            .search-box input {
                min-width: 140px;
                padding: 10px 14px;
            }
            .search-box button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .link-list-inline {
                gap: 6px 10px;
            }
            .link-list-inline a {
                font-size: 0.82rem;
                padding: 3px 10px;
            }
            footer .container {
                flex-direction: column;
                gap: 20px;
            }
        }
        .text-muted {
            color: #5d7d9a;
            font-size: 0.92rem;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .gap-2 {
            gap: 12px;
        }
        .list-styled {
            padding-left: 24px;
            margin-bottom: 16px;
        }
        .list-styled li {
            margin-bottom: 6px;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #2e86c1;
            color: #1a5276;
            padding: 8px 20px;
            border-radius: 40px;
            font-weight: 600;
            transition: 0.2s;
            cursor: pointer;
            font-size: 0.9rem;
        }
        .btn-outline:hover {
            background: #2e86c1;
            color: #fff;
        }