*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a2a3a;
            --primary-light: #2c3e50;
            --accent: #c0392b;
            --accent-hover: #e74c3c;
            --gold: #d4a017;
            --gold-light: #f0c040;
            --bg: #f5f0eb;
            --bg-card: #ffffff;
            --text: #1e2a36;
            --text-light: #5a6a7a;
            --text-white: #f8f4ef;
            --border: #d5cfc8;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.14);
            --radius: 12px;
            --radius-sm: 6px;
            --font-main: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --transition: all 0.3s ease;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--primary);
            color: var(--text-white);
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--gold);
            text-decoration: none;
            letter-spacing: 2px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
        }
        .my-logo:hover {
            color: var(--gold-light);
            text-decoration: none;
            transform: scale(1.02);
        }
        .my-logo span {
            color: var(--text-white);
            font-weight: 300;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .main-nav a {
            color: var(--text-white);
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 255, 255, 0.12);
            color: var(--gold-light);
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb-wrap {
            background: var(--bg-card);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            font-size: 0.9rem;
        }
        .breadcrumb-wrap .container {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .breadcrumb-wrap a {
            color: var(--text-light);
            text-decoration: none;
        }
        .breadcrumb-wrap a:hover {
            color: var(--accent);
            text-decoration: underline;
        }
        .breadcrumb-wrap span {
            color: var(--text-light);
        }
        .breadcrumb-wrap .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, var(--primary) 0%, #0f1a26 100%);
            color: var(--text-white);
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "⚔️🌊🏔️";
            position: absolute;
            bottom: 10px;
            right: 30px;
            font-size: 4rem;
            opacity: 0.1;
            pointer-events: none;
        }
        .hero h1 {
            font-family: var(--font-heading);
            font-size: 3.2rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.2;
            color: var(--gold);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 24px;
            opacity: 0.9;
            line-height: 1.6;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            opacity: 0.8;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: var(--gold);
        }
        .hero .last-updated {
            background: rgba(212, 160, 23, 0.2);
            padding: 4px 16px;
            border-radius: 20px;
            border: 1px solid rgba(212, 160, 23, 0.3);
        }
        .toc {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 32px;
            margin: 40px 0;
            border-left: 4px solid var(--gold);
        }
        .toc h2 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 16px;
            font-family: var(--font-heading);
        }
        .toc ul {
            list-style: none;
            columns: 2;
            column-gap: 40px;
        }
        .toc li {
            margin-bottom: 8px;
            break-inside: avoid;
        }
        .toc a {
            color: var(--text);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: var(--transition);
        }
        .toc a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
            text-decoration: none;
        }
        .toc a .num {
            color: var(--gold);
            font-weight: 700;
            min-width: 28px;
        }
        .content-area {
            padding: 20px 0 50px;
        }
        .content-area .container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
        }
        .main-article {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 40px 40px 50px;
        }
        .main-article h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            color: var(--primary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--gold);
        }
        .main-article h2:first-of-type {
            margin-top: 0;
        }
        .main-article h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--primary-light);
            margin: 32px 0 12px;
        }
        .main-article h4 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--text);
            margin: 24px 0 10px;
            font-weight: 600;
        }
        .main-article .highlight-box {
            background: #faf6f0;
            border-left: 4px solid var(--gold);
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .main-article .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .main-article .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .main-article .stat-card {
            background: var(--bg);
            padding: 20px;
            border-radius: var(--radius-sm);
            text-align: center;
            border: 1px solid var(--border);
        }
        .main-article .stat-card .num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--accent);
            display: block;
        }
        .main-article .stat-card .label {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-top: 4px;
        }
        .main-article .interview-block {
            background: #f0ebe4;
            padding: 24px 28px;
            border-radius: var(--radius);
            margin: 24px 0;
            font-style: italic;
        }
        .main-article .interview-block .speaker {
            font-style: normal;
            font-weight: 700;
            color: var(--primary);
        }
        .main-article .image-wrap {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .main-article .image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .main-article .image-wrap figcaption {
            background: var(--bg);
            padding: 10px 16px;
            font-size: 0.9rem;
            color: var(--text-light);
            text-align: center;
            border-top: 1px solid var(--border);
        }
        .main-article ul,
        .main-article ol {
            margin: 16px 0 16px 28px;
        }
        .main-article li {
            margin-bottom: 8px;
        }
        .main-article .key-insight {
            background: #e8f0f8;
            border-radius: var(--radius-sm);
            padding: 16px 20px;
            margin: 20px 0;
            border-left: 4px solid #2980b9;
        }
        .main-article .key-insight strong {
            color: #1a5276;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar .widget {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px 22px;
        }
        .sidebar .widget h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            color: var(--primary);
            margin-bottom: 14px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--gold);
        }
        .sidebar .link-list {
            list-style: none;
        }
        .sidebar .link-list li {
            margin-bottom: 10px;
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar .link-list li:last-child {
            border-bottom: none;
        }
        .sidebar .link-list a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text);
            text-decoration: none;
            font-size: 0.95rem;
            transition: var(--transition);
        }
        .sidebar .link-list a:hover {
            color: var(--accent);
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar .link-list a i {
            color: var(--gold);
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            outline: none;
            transition: var(--transition);
            background: var(--bg);
        }
        .search-form input:focus {
            border-color: var(--gold);
            background: #fff;
        }
        .search-form button {
            padding: 10px 18px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: var(--accent-hover);
        }
        .rating-section,
        .comment-section {
            margin-top: 40px;
            padding-top: 32px;
            border-top: 2px solid var(--border);
        }
        .rating-section h3,
        .comment-section h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 16px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 2rem;
            margin-bottom: 12px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--gold);
        }
        .rating-form button,
        .comment-form button {
            padding: 10px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 1rem;
            transition: var(--transition);
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: var(--primary-light);
        }
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font-main);
            resize: vertical;
            min-height: 100px;
            transition: var(--transition);
            background: var(--bg);
        }
        .comment-form textarea:focus {
            border-color: var(--gold);
            background: #fff;
            outline: none;
        }
        .comment-form .field-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 12px;
        }
        .comment-form input {
            padding: 10px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            transition: var(--transition);
            background: var(--bg);
        }
        .comment-form input:focus {
            border-color: var(--gold);
            background: #fff;
            outline: none;
        }
        .site-footer {
            background: var(--primary);
            color: var(--text-white);
            padding: 40px 0 20px;
            margin-top: 50px;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .site-footer h4 {
            font-family: var(--font-heading);
            color: var(--gold);
            margin-bottom: 16px;
            font-size: 1.2rem;
        }
        .site-footer a {
            color: #b8c7d6;
            text-decoration: none;
            transition: var(--transition);
        }
        .site-footer a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }
        .site-footer .footer-links {
            list-style: none;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        friend-link a {
            color: #b8c7d6;
            margin: 0 8px;
        }
        friend-link a:hover {
            color: var(--gold-light);
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            opacity: 0.75;
        }
        @media (max-width: 1024px) {
            .content-area .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .toc ul {
                columns: 1;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
                gap: 4px;
                border-top: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 8px;
                align-items: center;
            }
            .main-article {
                padding: 24px 18px;
            }
            .main-article h2 {
                font-size: 1.6rem;
            }
            .main-article h3 {
                font-size: 1.3rem;
            }
            .main-article .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .site-footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .comment-form .field-group {
                grid-template-columns: 1fr;
            }
            .toc {
                padding: 20px 18px;
            }
            .my-logo {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .main-article .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .header-inner {
                padding: 10px 14px;
            }
            .container {
                padding: 0 14px;
            }
        }
        .anchor-offset {
            scroll-margin-top: 90px;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }