*,
        *::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: #f7f4f0;
            color: #1e1a17;
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e67e22;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1e1a17 0%, #2c2420 100%);
            padding: 16px 0;
            border-bottom: 4px solid #c0392b;
            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: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5e6d3;
            text-shadow: 2px 2px 0 #c0392b;
            font-family: 'Segoe UI', sans-serif;
        }
        .my-logo:hover {
            color: #f5e6d3;
        }
        .my-logo i {
            color: #e67e22;
            margin-right: 8px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5e6d3;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #e8ddd0;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.25s;
            white-space: nowrap;
        }
        .nav-menu a:hover {
            background: #c0392b;
            color: #fff;
            transform: translateY(-1px);
        }
        .nav-menu .active {
            background: #c0392b;
            color: #fff;
        }
        .breadcrumbs {
            background: #ece6de;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d6ccc2;
        }
        .breadcrumbs ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumbs li+li::before {
            content: "›";
            margin-right: 12px;
            color: #a0826e;
        }
        .breadcrumbs a {
            color: #7a5a44;
        }
        .breadcrumbs a:hover {
            color: #c0392b;
        }
        .breadcrumbs .current {
            color: #1e1a17;
            font-weight: 600;
        }
        .hero-image {
            margin: 32px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            background: #2c2420;
        }
        .hero-image img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .hero-caption {
            background: #2c2420;
            color: #e8ddd0;
            padding: 12px 20px;
            font-size: 0.9rem;
            text-align: center;
            font-style: italic;
        }
        .content {
            background: #fff;
            border-radius: 20px;
            padding: 40px 36px;
            margin: 24px 0 40px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e1a17;
            line-height: 1.2;
            margin-bottom: 12px;
            border-left: 6px solid #c0392b;
            padding-left: 20px;
        }
        .content h1 i {
            color: #e67e22;
        }
        .content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2c2420;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e8ddd0;
        }
        .content h2 i {
            color: #c0392b;
            margin-right: 10px;
        }
        .content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #3a302a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .content h3 i {
            color: #e67e22;
            margin-right: 8px;
        }
        .content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #4a3c34;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .content p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2c2420;
        }
        .content strong {
            color: #c0392b;
            font-weight: 700;
        }
        .content ul,
        .content ol {
            margin: 12px 0 20px 24px;
        }
        .content li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content .highlight-box {
            background: #fcf8f4;
            border-left: 5px solid #e67e22;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .content .highlight-box i {
            color: #e67e22;
            margin-right: 8px;
        }
        .content table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.98rem;
        }
        .content th {
            background: #2c2420;
            color: #f5e6d3;
            padding: 12px 16px;
            text-align: left;
        }
        .content td {
            padding: 10px 16px;
            border-bottom: 1px solid #e8ddd0;
        }
        .content tr:hover td {
            background: #fcf8f4;
        }
        .update-badge {
            display: inline-block;
            background: #c0392b;
            color: #fff;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .form-card {
            background: #fcf8f4;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 28px 0;
            border: 1px solid #e8ddd0;
        }
        .form-card h3 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin: 14px 0 4px;
            color: #2c2420;
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #d6ccc2;
            border-radius: 10px;
            font-size: 1rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-card input:focus,
        .form-card textarea:focus,
        .form-card select:focus {
            outline: none;
            border-color: #c0392b;
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn {
            background: #c0392b;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            margin-top: 16px;
            display: inline-block;
        }
        .form-card .btn:hover {
            background: #e67e22;
            transform: translateY(-2px);
        }
        .form-card .btn i {
            margin-right: 8px;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d6ccc2;
            cursor: pointer;
            margin: 8px 0;
        }
        .star-rating i {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating i:hover,
        .star-rating i.active {
            color: #e67e22;
            transform: scale(1.15);
        }
        friend-link {
            display: block;
            background: #2c2420;
            color: #e8ddd0;
            padding: 28px 32px;
            border-radius: 16px;
            margin: 32px 0 24px;
        }
        friend-link h3 {
            color: #f5e6d3;
            font-size: 1.3rem;
            margin-bottom: 16px;
            border-bottom: 2px solid #c0392b;
            padding-bottom: 8px;
        }
        friend-link a {
            color: #e8ddd0;
            display: inline-block;
            padding: 6px 16px;
            margin: 4px 6px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            transition: background 0.2s;
            font-size: 0.95rem;
        }
        friend-link a:hover {
            background: #c0392b;
            color: #fff;
        }
        .site-footer {
            background: #1e1a17;
            color: #b8a898;
            padding: 36px 0 28px;
            margin-top: 40px;
            text-align: center;
            border-top: 4px solid #c0392b;
        }
        .site-footer p {
            margin: 6px 0;
            font-size: 0.95rem;
        }
        .site-footer .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .site-footer a {
            color: #e8ddd0;
        }
        .site-footer a:hover {
            color: #e67e22;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c2420;
                padding: 16px 0 20px;
                border-radius: 0 0 16px 16px;
                margin-top: 12px;
                gap: 4px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 20px;
                border-radius: 0;
                width: 100%;
                text-align: left;
                border-left: 3px solid transparent;
            }
            .nav-menu a:hover {
                border-left-color: #e67e22;
                background: rgba(255, 255, 255, 0.05);
            }
            .content {
                padding: 24px 16px;
            }
            .content h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .form-card {
                padding: 20px 18px;
            }
            .hero-image img {
                max-height: 240px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumbs ol {
                font-size: 0.78rem;
                gap: 4px 8px;
            }
            friend-link {
                padding: 20px 16px;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .content h1 {
                font-size: 1.5rem;
            }
            .content p {
                font-size: 0.98rem;
            }
            .content {
                padding: 18px 12px;
            }
        }
        .tag {
            display: inline-block;
            background: #e8ddd0;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #4a3c34;
            margin-right: 6px;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(to right, transparent, #e8ddd0, transparent);
            margin: 40px 0;
        }
        .emoji-lg {
            font-size: 1.4em;
        }