*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: #0d0d0f;
            color: #e8e8ec;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #ffd966;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #f5c542;
            margin-bottom: 0.5rem;
            text-shadow: 0 0 30px rgba(245, 197, 66, 0.15);
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            font-weight: 700;
            color: #f0d68a;
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            border-bottom: 2px solid #2a2a30;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            font-weight: 600;
            color: #e6c87c;
            margin-top: 2rem;
            margin-bottom: 0.6rem;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            font-weight: 600;
            color: #dbb95c;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .lead {
            font-size: 1.15rem;
            color: #cfcfd6;
        }
        strong,
        b {
            color: #f5e3b0;
            font-weight: 600;
        }
        .site-header {
            background: #141418;
            border-bottom: 2px solid #2a2a30;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            background: rgba(20, 20, 24, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f5c542;
            letter-spacing: -0.02em;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f5c542, #e6a800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f5c542;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
        }
        .nav-menu li a {
            color: #c8c8d0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
        }
        .nav-menu li a:hover {
            color: #f5c542;
            border-bottom-color: #f5c542;
        }
        .nav-menu li a.active {
            color: #f5c542;
            border-bottom-color: #f5c542;
        }
        .breadcrumb {
            background: #1a1a20;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            color: #88889a;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #555;
        }
        .breadcrumb a {
            color: #aaaabc;
        }
        .breadcrumb a:hover {
            color: #f5c542;
        }
        .hero {
            padding: 2.5rem 0 1.5rem;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, #1f1f2a, #0d0d0f 80%);
        }
        .hero p {
            max-width: 720px;
            margin-left: auto;
            margin-right: auto;
            font-size: 1.05rem;
            color: #b0b0c0;
        }
        .content-section {
            padding: 1.2rem 0 3rem;
        }
        .article-body {
            max-width: 900px;
            margin: 0 auto;
        }
        .article-body img {
            border-radius: 12px;
            margin: 1.8rem 0;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
            border: 1px solid #2a2a30;
        }
        .article-body .img-caption {
            font-size: 0.85rem;
            color: #777790;
            text-align: center;
            margin-top: -1rem;
            margin-bottom: 1.8rem;
        }
        .highlight-box {
            background: #1c1c24;
            border-left: 4px solid #f5c542;
            padding: 1.2rem 1.6rem;
            margin: 1.6rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .tier-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 1rem;
            margin: 1.4rem 0;
        }
        .tier-item {
            background: #1a1a22;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #2a2a32;
        }
        .tier-item .tier {
            font-weight: 700;
            color: #f5c542;
            font-size: 1.1rem;
        }
        .search-block {
            background: #1a1a20;
            border-radius: 12px;
            padding: 1.6rem 2rem;
            margin: 2.4rem 0;
            border: 1px solid #2a2a32;
        }
        .search-block form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            align-items: center;
        }
        .search-block input[type="text"] {
            flex: 1 1 220px;
            padding: 0.7rem 1rem;
            border-radius: 6px;
            border: 1px solid #3a3a44;
            background: #0d0d0f;
            color: #e8e8ec;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
        }
        .search-block input[type="text"]:focus {
            border-color: #f5c542;
        }
        .search-block button {
            padding: 0.7rem 1.6rem;
            background: #f5c542;
            border: none;
            border-radius: 6px;
            color: #0d0d0f;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.1s;
        }
        .search-block button:hover {
            background: #ffd966;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2.4rem 0;
        }
        @media (max-width:700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #1a1a20;
            border-radius: 12px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #2a2a32;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="number"],
        .feedback-card input[type="text"] {
            padding: 0.6rem 0.9rem;
            border-radius: 6px;
            border: 1px solid #3a3a44;
            background: #0d0d0f;
            color: #e8e8ec;
            font-size: 0.95rem;
            outline: none;
            font-family: inherit;
            transition: border-color 0.25s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            border-color: #f5c542;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            align-self: flex-start;
            padding: 0.6rem 1.6rem;
            background: #f5c542;
            border: none;
            border-radius: 6px;
            color: #0d0d0f;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .feedback-card button:hover {
            background: #ffd966;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.4rem;
            color: #3a3a44;
            cursor: pointer;
        }
        .star-rating .fa-star.active {
            color: #f5c542;
        }
        friend-link {
            display: block;
            background: #1a1a20;
            border-radius: 12px;
            padding: 1.6rem 2rem;
            margin: 2rem 0 1rem;
            border: 1px solid #2a2a32;
        }
        friend-link ul {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 1.6rem;
            list-style: none;
            padding: 0;
            margin-top: 0.6rem;
        }
        friend-link ul li a {
            color: #b0b0c0;
            font-size: 0.9rem;
        }
        friend-link ul li a:hover {
            color: #f5c542;
        }
        .site-footer {
            background: #101014;
            border-top: 2px solid #1f1f28;
            padding: 1.6rem 0;
            text-align: center;
            font-size: 0.85rem;
            color: #6a6a7a;
        }
        .site-footer .copyright {
            margin-top: 0.6rem;
            letter-spacing: 0.01em;
        }
        .site-footer a {
            color: #a0a0b0;
        }
        .site-footer a:hover {
            color: #f5c542;
        }
        @media (max-width: 760px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.4rem;
                gap: 0.4rem 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                display: block;
                padding: 0.4rem 0;
            }
            .header-inner {
                align-items: center;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 0.2rem 0.6rem;
            }
            .search-block form {
                flex-direction: column;
            }
            .search-block input[type="text"] {
                width: 100%;
            }
            .search-block button {
                width: 100%;
            }
            .hero {
                padding: 1.6rem 0 1rem;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            friend-link {
                padding: 1.2rem;
            }
            .tier-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 460px) {
            .tier-list {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }
        .update-badge {
            display: inline-block;
            background: #2a2a32;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #a0a0b0;
            margin-bottom: 1rem;
        }
        .emoji-big {
            font-size: 1.3rem;
            margin-right: 0.2rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.4rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #1a1a20;
            border-radius: 8px;
            overflow: hidden;
            font-size: 0.9rem;
        }
        th,
        td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2a32;
        }
        th {
            background: #25252e;
            color: #f5c542;
            font-weight: 600;
        }
        tr:last-child td {
            border-bottom: none;
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #f5c542;
            color: #0d0d0f;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(245, 197, 66, 0.25);
            transition: transform 0.25s, background 0.25s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .btn-top:hover {
            transform: translateY(-4px);
            background: #ffd966;
        }
        @media (max-width:600px) {
            .btn-top {
                bottom: 1rem;
                right: 1rem;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }