*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0f1923;
            color: #ece8e1;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #ff4655;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ff6f7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #fff;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.5rem;
            border-left: 6px solid #ff4655;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 2px solid #ff465544;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #ffd6d9;
        }
        h4 {
            font-size: 1.2rem;
            color: #ffb3b8;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #0b141c;
            border-bottom: 2px solid #ff465544;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(12px);
            background: rgba(11, 20, 28, 0.94);
        }
        .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: #ff4655;
            text-transform: uppercase;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo:hover {
            color: #ff6f7a;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 2.2rem;
            color: #fff;
        }
        .my-logo span {
            background: linear-gradient(135deg, #ff4655, #ff8a95);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ece8e1;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #ff465522;
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ece8e1;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .main-nav a:hover {
            background: #ff465522;
            color: #ff4655;
            text-decoration: none;
        }
        .main-nav a i {
            font-size: 0.9rem;
        }
        .breadcrumb {
            padding: 0.8rem 0 0.2rem 0;
            font-size: 0.9rem;
            color: #8899aa;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            align-items: center;
        }
        .breadcrumb a {
            color: #8899aa;
        }
        .breadcrumb a:hover {
            color: #ff4655;
        }
        .breadcrumb .sep {
            color: #556677;
            margin: 0 0.2rem;
        }
        .breadcrumb .current {
            color: #ff4655;
            font-weight: 600;
        }
        .hero-section {
            background: linear-gradient(145deg, #0f1923 0%, #1a2a3a 100%);
            padding: 3rem 0 2.5rem 0;
            border-bottom: 1px solid #ff465533;
            text-align: center;
        }
        .hero-section h1 {
            border-left: none;
            padding-left: 0;
            font-size: 2.8rem;
        }
        .hero-section .sub {
            color: #aabbcc;
            font-size: 1.2rem;
            max-width: 780px;
            margin: 0.5rem auto 0;
        }
        .hero-section .meta {
            margin-top: 1.2rem;
            font-size: 0.95rem;
            color: #8899aa;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .hero-section .meta i {
            color: #ff4655;
            margin-right: 0.4rem;
        }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #0b141c;
            border-radius: 16px;
            padding: 1.8rem 1.2rem;
            border: 1px solid #1c2e3e;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 1px solid #ff465544;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
            margin-top: 1rem;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1c2e3e;
        }
        .sidebar ul li a {
            color: #b0c4d8;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar ul li a:hover {
            color: #ff4655;
        }
        .sidebar ul li a i {
            width: 1.2rem;
            color: #ff4655;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            border: 1px solid #1c2e3e;
            background: #0b141c;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #8899aa;
            background: #0b141c;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.8rem 0;
            border-radius: 12px;
            border: 1px solid #1c2e3e;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #0b141c;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid #1c2e3e;
        }
        th {
            background: #1a2a3a;
            color: #ff4655;
            font-weight: 700;
        }
        tr:hover td {
            background: #1a2a3a55;
        }
        .form-card {
            background: #0b141c;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            border: 1px solid #1c2e3e;
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #d0d8e0;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            border: 1px solid #2a3a4a;
            background: #1a2a3a;
            color: #ece8e1;
            font-size: 1rem;
            transition: border 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #ff4655;
            box-shadow: 0 0 0 3px #ff465533;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #ff4655;
            color: #fff;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 8px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #e63e4d;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #ff4655;
            color: #ff4655;
        }
        .btn-outline:hover {
            background: #ff465522;
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 1.8rem;
            color: #3a4a5a;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s;
            color: #3a4a5a;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffc107;
        }
        .comment-item {
            background: #0b141c;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin-bottom: 1rem;
            border: 1px solid #1c2e3e;
        }
        .comment-item .author {
            font-weight: 700;
            color: #ff4655;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #667788;
            margin-left: 0.8rem;
        }
        .comment-item .text {
            margin-top: 0.4rem;
            color: #c0ccd8;
        }
        .site-footer {
            background: #060d14;
            border-top: 2px solid #ff465544;
            padding: 2.5rem 0 1.5rem 0;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .site-footer h4 {
            color: #ff4655;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #8899aa;
        }
        .site-footer a:hover {
            color: #ff4655;
        }
        .site-footer .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1c2e3e;
            color: #667788;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            margin-top: 0.8rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
            padding: 0.2rem 0.6rem;
            background: #1a2a3a;
            border-radius: 6px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #ff465522;
        }
        @media (max-width: 992px) {
            .content-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-section h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding-top: 0.8rem;
                border-top: 1px solid #1c2e3e;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.6rem 0.8rem;
            }
            .header-inner {
                align-items: center;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .hero-section .sub {
                font-size: 1rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .form-card {
                padding: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            html {
                font-size: 15px;
            }
            .container {
                padding: 0 0.8rem;
            }
            .hero-section {
                padding: 2rem 0 1.5rem 0;
            }
            .hero-section h1 {
                font-size: 1.5rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .meta {
                flex-direction: column;
                gap: 0.5rem;
                align-items: center;
            }
        }
        .highlight {
            color: #ff4655;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: #ff4655;
            color: #fff;
            padding: 0.1rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #ff465544, transparent);
            margin: 2rem 0;
        }
        .text-sm {
            font-size: 0.9rem;
            color: #8899aa;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .list-icon {
            list-style: none;
            padding-left: 0;
        }
        .list-icon li {
            padding: 0.3rem 0;
            display: flex;
            align-items: baseline;
            gap: 0.6rem;
        }
        .list-icon li i {
            color: #ff4655;
            width: 1.2rem;
        }
        .note {
            background: #1a2a3a;
            border-left: 4px solid #ff4655;
            padding: 1rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }