*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background: #f6f8fc;
            color: #1a1e2b;
            line-height: 1.7;
            padding: 0 16px;
            max-width: 1200px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #0046ad;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #002d6e;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            color: #0b1a2f;
            margin-top: 1.6em;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.2rem;
            margin-top: 0.4em;
            border-bottom: 4px solid #ffb800;
            padding-bottom: 0.3em;
        }
        h2 {
            font-size: 1.7rem;
            border-left: 5px solid #0046ad;
            padding-left: 0.7em;
        }
        h3 {
            font-size: 1.3rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c3e5c;
        }
        p {
            margin-bottom: 1.2em;
        }
        .container {
            background: #fff;
            border-radius: 20px;
            padding: 24px 28px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.05);
            margin: 20px 0 40px;
        }
        @media (max-width: 640px) {
            body {
                padding: 0 10px;
            }
            .container {
                padding: 16px 14px;
                border-radius: 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 18px 0 10px;
            border-bottom: 2px solid #e2e8f0;
            position: relative;
            background: #fff;
            border-radius: 0 0 16px 16px;
            padding-left: 16px;
            padding-right: 16px;
            margin-top: 8px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #0046ad, #002d6e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            font-size: 1.6rem;
            -webkit-text-fill-color: #ffb800;
            color: #ffb800;
        }
        .my-logo small {
            font-size: 0.55rem;
            font-weight: 400;
            background: #ffb800;
            color: #0b1a2f;
            padding: 2px 10px;
            border-radius: 40px;
            -webkit-text-fill-color: #0b1a2f;
            letter-spacing: 0.3px;
            margin-left: 4px;
        }
        .my-logo a {
            text-decoration: none;
            color: inherit;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
        }
        .main-nav li a {
            display: block;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            background: #f0f4fe;
            color: #0046ad;
            transition: background 0.2s, transform 0.15s;
        }
        .main-nav li a:hover,
        .main-nav li a:focus-visible {
            background: #0046ad;
            color: #fff;
            transform: translateY(-2px);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #0046ad;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0f4fe;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 12px 0 16px;
                border-top: 1px solid #e2e8f0;
                margin-top: 12px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav li a {
                padding: 10px 18px;
                border-radius: 12px;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                gap: 8px;
            }
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px 10px;
            font-size: 0.85rem;
            padding: 12px 0 6px;
            color: #5a6a7e;
        }
        .breadcrumb a {
            color: #0046ad;
        }
        .breadcrumb span {
            color: #8a9bb0;
        }
        .breadcrumb .sep {
            color: #cbd5e1;
        }
        .search-block {
            background: #f0f4fe;
            border-radius: 60px;
            padding: 4px 4px 4px 20px;
            display: flex;
            align-items: center;
            max-width: 500px;
            margin: 20px 0 16px;
            border: 1px solid #dce5f5;
            transition: box-shadow 0.2s;
        }
        .search-block:focus-within {
            box-shadow: 0 0 0 3px rgba(0, 70, 173, 0.2);
            border-color: #0046ad;
        }
        .search-block input {
            flex: 1;
            border: none;
            background: transparent;
            padding: 12px 6px;
            font-size: 1rem;
            outline: none;
            color: #1a1e2b;
            min-width: 0;
        }
        .search-block button {
            background: #0046ad;
            border: none;
            color: #fff;
            padding: 10px 24px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .search-block button:hover {
            background: #002d6e;
            transform: scale(1.02);
        }
        @media (max-width: 460px) {
            .search-block {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 8px 12px;
                background: #f0f4fe;
            }
            .search-block input {
                width: 100%;
                padding: 10px 0;
            }
            .search-block button {
                width: 100%;
                justify-content: center;
                margin-top: 6px;
            }
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0 20px;
        }
        .feedback-card {
            background: #f8faff;
            border-radius: 18px;
            padding: 22px 24px;
            border: 1px solid #e6edf8;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #0b1a2f;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #dce5f5;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fff;
            resize: vertical;
            transition: border 0.2s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #0046ad;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0, 70, 173, 0.1);
        }
        .feedback-card textarea {
            min-height: 80px;
            margin-bottom: 10px;
        }
        .feedback-card .btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
            margin-top: 8px;
        }
        .feedback-card button {
            background: #0046ad;
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            background: #002d6e;
            transform: translateY(-1px);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #d1d9e6;
            cursor: pointer;
            margin: 6px 0 10px;
            direction: rtl;
        }
        .star-rating i {
            transition: color 0.15s, transform 0.1s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #ffb800;
            transform: scale(1.1);
        }
        .star-rating[data-score] i {
            color: #ffb800;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .feature-fig {
            margin: 28px 0 20px;
            border-radius: 18px;
            overflow: hidden;
            background: #f0f4fe;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
        }
        .feature-fig img {
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }
        .feature-fig figcaption {
            padding: 14px 20px;
            font-size: 0.9rem;
            color: #3d506e;
            background: #f8faff;
            border-top: 1px solid #e6edf8;
        }
        .inline-links {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            list-style: none;
            padding: 0;
            margin: 16px 0 12px;
        }
        .inline-links li a {
            background: #f0f4fe;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.88rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
        }
        .inline-links li a:hover {
            background: #0046ad;
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a2f;
            color: #cddbe8;
            border-radius: 20px 20px 0 0;
            padding: 32px 28px 24px;
            margin: 32px 0 0;
        }
        .site-footer a {
            color: #8bb3e6;
        }
        .site-footer a:hover {
            color: #ffb800;
        }
        .site-footer .friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
            margin: 12px 0 18px;
        }
        .site-footer .friend-link li a {
            font-size: 0.9rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
        }
        .site-footer .friend-link li a:hover {
            border-bottom-color: #ffb800;
        }
        .footer-copy {
            border-top: 1px solid #1d334f;
            padding-top: 18px;
            font-size: 0.85rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 8px;
            color: #8a9bb0;
        }
        @media (max-width: 540px) {
            .site-footer {
                padding: 24px 16px 18px;
            }
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #6a7e9a;
            background: #f0f4fe;
            padding: 4px 16px;
            border-radius: 30px;
            margin-bottom: 12px;
        }
        .tag-badge {
            display: inline-block;
            background: #ffb800;
            color: #0b1a2f;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .highlight-box {
            background: #fef9e6;
            border-left: 5px solid #ffb800;
            padding: 16px 22px;
            border-radius: 0 12px 12px 0;
            margin: 18px 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 16px 0 20px;
        }
        .stat-card {
            background: #f0f4fe;
            padding: 16px 12px;
            border-radius: 14px;
            text-align: center;
            font-weight: 600;
        }
        .stat-card .num {
            font-size: 2rem;
            color: #0046ad;
            display: block;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #3d506e;
        }
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #0046ad;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 70, 173, 0.3);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #002d6e;
            transform: translateY(-4px);
        }
        @media (max-width: 480px) {
            .scroll-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.2rem;
            }
        }