*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fc;
            color: #1e2a3a;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: #0a66c2; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #1e3a8a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; color: #0b1a2e; margin-top: 0; }
        h1 { font-size: 2.6rem; margin-bottom: 0.75rem; letter-spacing: -0.02em; }
        h2 { font-size: 2.0rem; margin-bottom: 0.6rem; border-bottom: 3px solid #c8a96e; padding-bottom: 0.4rem; }
        h3 { font-size: 1.5rem; margin-bottom: 0.4rem; color: #1e3a5f; }
        h4 { font-size: 1.2rem; margin-bottom: 0.3rem; color: #2c4a6e; }
        p { margin-bottom: 1.2rem; }
        ul, ol { margin-bottom: 1.2rem; padding-left: 1.8rem; }
        li { margin-bottom: 0.4rem; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: linear-gradient(145deg, #0b1a2e 0%, #142b44 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #f0e6d3;
            text-shadow: 0 2px 12px rgba(200,169,110,0.3);
            transition: opacity 0.2s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i { color: #c8a96e; font-size: 2rem; }
        .my-logo:hover { opacity: 0.9; text-decoration: none; color: #f0e6d3; }
        .my-logo small { font-weight: 400; font-size: 0.9rem; color: #aab9d4; display: block; letter-spacing: 0.02em; }
        .nav-wrapper { display: flex; align-items: center; gap: 1.2rem; }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.6rem;
            padding: 0;
            margin: 0;
        }
        .nav-list a {
            color: #dce3f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            position: relative;
            transition: color 0.2s;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #c8a96e;
            transition: width 0.25s;
        }
        .nav-list a:hover { color: #f0e6d3; text-decoration: none; }
        .nav-list a:hover::after { width: 100%; }
        .hamburger { display: none; background: none; border: none; color: #f0e6d3; font-size: 1.8rem; cursor: pointer; padding: 0.2rem 0.4rem; }
        .breadcrumb {
            background: #e9eef5;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #d4dce8;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before { content: '›'; margin-right: 0.6rem; color: #6b7f99; }
        .breadcrumb a { color: #1e3a5f; }
        .breadcrumb .current { color: #6b7f99; font-weight: 500; }
        .hero {
            background: linear-gradient(135deg, #0f2740 0%, #1a3a5c 100%);
            color: #f0e6d3;
            padding: 3rem 0 2.8rem;
            text-align: center;
            border-bottom: 4px solid #c8a96e;
        }
        .hero h1 { color: #f0e6d3; font-size: 3rem; }
        .hero p { font-size: 1.2rem; max-width: 720px; margin: 0.8rem auto 0; color: #cbd5e6; }
        .search-bar {
            background: #fff;
            padding: 1.2rem 0;
            border-bottom: 1px solid #dce3f0;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        .search-form input {
            flex: 1;
            border: none;
            padding: 0.9rem 1.4rem;
            font-size: 1rem;
            outline: none;
            background: #f8faff;
        }
        .search-form button {
            background: #0b1a2e;
            border: none;
            color: #f0e6d3;
            padding: 0 1.8rem;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover { background: #1e3a5f; }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .main-content { min-width: 0; }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            box-shadow: 0 4px 24px rgba(0,0,0,0.06);
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 { font-size: 1.2rem; margin-bottom: 1rem; border-bottom: 2px solid #e9eef5; padding-bottom: 0.5rem; }
        .sidebar ul { list-style: none; padding: 0; }
        .sidebar li { margin-bottom: 0.6rem; }
        .sidebar a { font-weight: 500; display: block; padding: 0.3rem 0; }
        .sidebar .tag { display: inline-block; background: #e9eef5; border-radius: 20px; padding: 0.2rem 0.9rem; font-size: 0.8rem; color: #1e3a5f; margin-right: 0.3rem; }
        .content-section { background: #fff; border-radius: 16px; padding: 2rem 2.2rem; margin-bottom: 2rem; box-shadow: 0 4px 20px rgba(0,0,0,0.04); }
        .content-section:last-child { margin-bottom: 0; }
        .feature-image {
            margin: 1.5rem 0;
            border-radius: 14px;
            box-shadow: 0 6px 28px rgba(0,0,0,0.08);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px,1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #f0f4fe;
            border-radius: 12px;
            padding: 1rem 1.2rem;
            text-align: center;
            border: 1px solid #dce6f0;
        }
        .stat-card .num { font-size: 2rem; font-weight: 800; color: #0b1a2e; }
        .stat-card .label { font-size: 0.85rem; color: #4b5f7a; }
        .pro-tip {
            background: #faf6ee;
            border-left: 5px solid #c8a96e;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .pro-tip strong { color: #0b1a2e; }
        .interview-card {
            background: #f8faff;
            border: 1px solid #dce6f0;
            border-radius: 14px;
            padding: 1.5rem;
            margin: 1.5rem 0;
        }
        .interview-card .quote { font-style: italic; font-size: 1.05rem; color: #1e3a5f; }
        .interview-card .attribution { margin-top: 0.6rem; font-weight: 600; color: #0b1a2e; }
        .rating-area {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2.2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            border: 1px solid #e9eef5;
        }
        .rating-stars { display: flex; gap: 0.4rem; font-size: 1.8rem; color: #d4b87a; cursor: pointer; }
        .rating-stars i:hover, .rating-stars i.active { color: #c8a96e; }
        .comment-area {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem 2.2rem;
            margin: 2rem 0;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            border: 1px solid #e9eef5;
        }
        .comment-area textarea {
            width: 100%;
            border: 2px solid #dce6f0;
            border-radius: 12px;
            padding: 0.9rem 1.2rem;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.2s;
        }
        .comment-area textarea:focus { border-color: #c8a96e; outline: none; }
        .comment-area .btn {
            background: #0b1a2e;
            color: #f0e6d3;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.8rem;
        }
        .comment-area .btn:hover { background: #1e3a5f; }
        .site-footer {
            background: #0b1a2e;
            color: #bcc9dd;
            padding: 2.8rem 0 1.8rem;
            margin-top: 3rem;
            border-top: 4px solid #c8a96e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px,1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 { color: #f0e6d3; margin-bottom: 0.8rem; font-size: 1.1rem; }
        .site-footer a { color: #bcc9dd; display: block; margin-bottom: 0.3rem; }
        .site-footer a:hover { color: #f0e6d3; }
        .footer-bottom { border-top: 1px solid #1e3a5f; padding-top: 1.5rem; text-align: center; font-size: 0.9rem; }
        friend-link { display: block; }
        friend-link a { display: inline-block; margin-right: 1.2rem; }
        .last-updated {
            font-size: 0.85rem;
            color: #6b7f99;
            margin-top: 1rem;
            text-align: right;
            border-top: 1px solid #e9eef5;
            padding-top: 0.8rem;
        }
        @media (max-width: 992px) {
            .main-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f2740;
                padding: 1rem 0;
                border-radius: 0 0 12px 12px;
                gap: 0.2rem;
            }
            .nav-list.show { display: flex; }
            .nav-list a { padding: 0.6rem 1.2rem; display: block; }
            .nav-list a::after { display: none; }
            .nav-wrapper { flex-wrap: wrap; }
            .header-inner { align-items: center; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .hero h1 { font-size: 2.2rem; }
            .hero p { font-size: 1rem; }
            .content-section { padding: 1.2rem 1rem; }
            .rating-area, .comment-area { padding: 1.2rem 1rem; }
            .stat-grid { grid-template-columns: repeat(2,1fr); }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 12px; }
            .my-logo { font-size: 1.4rem; }
            .my-logo small { font-size: 0.7rem; }
            .search-form input { padding: 0.7rem 1rem; }
        }
        .text-gold { color: #c8a96e; }
        .bg-soft { background: #f8faff; }
        .mb-1 { margin-bottom: 1rem; }
        .mt-1 { margin-top: 1rem; }
        .flex-center { display: flex; align-items: center; gap: 0.6rem; }
        .gap-1 { gap: 1rem; }
        .rounded-full { border-radius: 50px; }
        .anchor { scroll-margin-top: 90px; }