* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --hp-red: #740001;
            --hp-gold: #eeba30;
            --hp-dark: #1a1a2e;
            --hp-light: #f8f4e9;
            --hp-accent: #2a4a7f;
            --hp-gray: #4a4a4a;
            --hp-bg: #fcf9f2;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, Roboto, 'Helvetica Neue', sans-serif;
            background: var(--hp-bg);
            color: var(--hp-dark);
            line-height: 1.7;
            padding: 0 20px;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: var(--hp-accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--hp-red);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.6em;
            margin-bottom: 0.6em;
            color: var(--hp-dark);
        }
        h1 {
            font-size: 2.6rem;
            color: var(--hp-red);
            border-left: 6px solid var(--hp-gold);
            padding-left: 20px;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 2.0rem;
            border-bottom: 3px solid var(--hp-gold);
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--hp-accent);
        }
        h4 {
            font-size: 1.2rem;
            color: var(--hp-gray);
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.05rem;
            color: #2c2c2c;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 10px;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0 10px;
            border-bottom: 2px solid var(--hp-gold);
            position: relative;
            background: var(--hp-bg);
            z-index: 100;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--hp-red);
            letter-spacing: -0.5px;
            transition: transform var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: var(--hp-red);
        }
        .my-logo i {
            color: var(--hp-gold);
            font-size: 2rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: var(--hp-red);
            cursor: pointer;
            padding: 4px 12px;
            border-radius: 8px;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(116, 0, 1, 0.08);
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 20px;
            align-items: center;
        }
        .main-nav a {
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.95rem;
            color: var(--hp-dark);
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover {
            background: var(--hp-gold);
            color: var(--hp-red);
        }
        .main-nav a.active {
            background: var(--hp-red);
            color: #fff;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            padding: 14px 0 4px;
            font-size: 0.9rem;
            color: var(--hp-gray);
            list-style: none;
        }
        .breadcrumb li {
            display: inline;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 14px;
            color: var(--hp-gold);
            font-weight: 700;
        }
        .breadcrumb a {
            color: var(--hp-accent);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: var(--hp-red);
            font-weight: 600;
        }
        .search-section {
            background: linear-gradient(135deg, #fdf6e3, #f4e9cd);
            padding: 30px 24px;
            border-radius: var(--radius);
            margin: 28px 0;
            box-shadow: var(--shadow);
            border: 1px solid rgba(238, 186, 48, 0.3);
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        .search-form input[type="text"] {
            flex: 1 1 240px;
            padding: 14px 20px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
            background: #fff;
        }
        .search-form input[type="text"]:focus {
            border-color: var(--hp-gold);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--hp-red);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #5a0001;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(116, 0, 1, 0.3);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 30px 0 50px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 20px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 20px;
            margin-bottom: 24px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid var(--hp-gold);
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px solid #f0ede4;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card a i {
            color: var(--hp-gold);
            width: 20px;
            text-align: center;
        }
        .featured-image {
            margin: 32px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #e8e2d0;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .featured-image:hover img {
            transform: scale(1.01);
        }
        .featured-image figcaption {
            padding: 12px 20px;
            background: rgba(26, 26, 46, 0.85);
            color: #f0ede4;
            font-size: 0.9rem;
            font-style: italic;
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 40px 0;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid rgba(238, 186, 48, 0.15);
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
        }
        .comment-box textarea,
        .rating-box select,
        .rating-box input[type="number"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0dbd0;
            border-radius: 12px;
            font-size: 1rem;
            background: #fcfaf5;
            transition: border var(--transition);
            outline: none;
            margin-top: 8px;
        }
        .comment-box textarea:focus,
        .rating-box select:focus,
        .rating-box input[type="number"]:focus {
            border-color: var(--hp-gold);
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box button,
        .rating-box button {
            margin-top: 14px;
            padding: 12px 28px;
            background: var(--hp-accent);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-box button:hover,
        .rating-box button:hover {
            background: #1d3557;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(42, 74, 127, 0.25);
        }
        .site-footer {
            border-top: 3px solid var(--hp-gold);
            padding: 30px 0 20px;
            margin-top: 50px;
            background: var(--hp-dark);
            color: #e8e2d0;
            border-radius: var(--radius) var(--radius) 0 0;
            padding: 40px 30px 30px;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 30px;
        }
        .site-footer a {
            color: var(--hp-gold);
        }
        .site-footer a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 16px 4px 0;
            padding: 4px 12px;
            background: rgba(238, 186, 48, 0.12);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(238, 186, 48, 0.25);
        }
        .copyright {
            font-size: 0.85rem;
            opacity: 0.8;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            margin-top: 10px;
            text-align: center;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .site-header {
                padding: 14px 0 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 680px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #fff;
                padding: 18px 10px 14px;
                border-radius: 0 0 var(--radius) var(--radius);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
                margin-top: 12px;
                border-top: 2px solid var(--hp-gold);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                font-size: 1rem;
                border-bottom: 1px solid #f0ede4;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            body {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
                padding-left: 14px;
            }
            .search-form input[type="text"] {
                flex: 1 1 100%;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                gap: 16px;
            }
        }
        @media (min-width: 681px) {
            .main-nav {
                display: flex !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        .badge {
            display: inline-block;
            background: var(--hp-gold);
            color: var(--hp-dark);
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.3px;
        }
        .highlight {
            background: linear-gradient(to right, #fef3d9, transparent);
            padding: 2px 8px;
            border-radius: 4px;
        }
        .emoji-lg {
            font-size: 1.4em;
            margin-right: 4px;
        }
        .last-updated {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--hp-gray);
            background: #f0ede4;
            padding: 8px 18px;
            border-radius: 30px;
            width: fit-content;
            margin: 18px 0 8px;
        }
        .table-of-contents {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow);
            margin: 24px 0;
            border-left: 6px solid var(--hp-gold);
        }
        .table-of-contents ol {
            padding-left: 24px;
        }
        .table-of-contents li {
            margin: 6px 0;
        }
        .table-of-contents a {
            font-weight: 500;
        }
        .blockquote-custom {
            background: #f0ede4;
            border-left: 6px solid var(--hp-accent);
            padding: 18px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 24px 0;
            font-style: italic;
        }
        .blockquote-custom i {
            color: var(--hp-gold);
            font-size: 1.4rem;
            margin-right: 8px;
        }
        .btn-back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--hp-red);
            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(116, 0, 1, 0.3);
            transition: all var(--transition);
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .btn-back-top:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(116, 0, 1, 0.4);
            background: #5a0001;
        }
        @media (max-width: 480px) {
            .btn-back-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
            }
        }