*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0d0f12;
            color: #e8eef2;
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f5c842;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffdd6e;
            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: 1.25;
            margin-top: 0;
            color: #f5f7fa;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.2rem 0 1rem;
            border-bottom: 2px solid #f5c84220;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.4rem;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1.2rem 0 0.5rem;
            color: #d4dce8;
        }
        p {
            margin: 0 0 1.2rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        header {
            background: #14181c;
            border-bottom: 1px solid #2a2f36;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(4px);
            background: #14181cee;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 0.6rem 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5c842, #f7d96a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.02em;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            background: none;
            -webkit-text-fill-color: #f5c842;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.3rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            display: block;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d0da;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: #2a2f36;
            color: #f5c842;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: 1px solid #3a3f46;
            color: #e8eef2;
            font-size: 1.5rem;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2f36;
        }
        .breadcrumb {
            background: #1a1e24;
            padding: 0.6rem 1.2rem;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2f36;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.4rem;
            color: #6a7a88;
        }
        .breadcrumb a {
            color: #9aabb8;
        }
        .breadcrumb a:hover {
            color: #f5c842;
        }
        .breadcrumb .current {
            color: #d0d8e0;
            font-weight: 500;
        }
        main {
            padding: 2rem 0 4rem;
        }
        .content-card {
            background: #161a1f;
            border-radius: 16px;
            padding: 2rem 2.2rem;
            margin-bottom: 2.5rem;
            border: 1px solid #252b32;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .content-card p:last-child {
            margin-bottom: 0;
        }
        .featured-image {
            border-radius: 12px;
            margin: 1.8rem 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
            width: 100%;
        }
        .featured-image img {
            border-radius: 12px;
            width: 100%;
            object-fit: cover;
            max-height: 460px;
            background: #2a2f36;
        }
        .badge {
            display: inline-block;
            background: #f5c84220;
            color: #f5c842;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid #f5c84230;
        }
        .insight-box {
            background: #1e242b;
            border-left: 4px solid #f5c842;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .insight-box i {
            color: #f5c842;
            margin-right: 0.5rem;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.7rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2f36;
        }
        th {
            background: #1a1e24;
            color: #f5c842;
            font-weight: 600;
        }
        tr:hover td {
            background: #1c2128;
        }
        .highlight {
            color: #f5c842;
            font-weight: 600;
        }
        .search-section {
            background: #1a1e24;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.7rem 1.2rem;
            border-radius: 8px;
            border: 1px solid #3a3f46;
            background: #0d0f12;
            color: #e8eef2;
            font-size: 1rem;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #f5c842;
        }
        .search-form button {
            padding: 0.7rem 1.8rem;
            background: #f5c842;
            border: none;
            border-radius: 8px;
            color: #0d0f12;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-form button:hover {
            background: #ffdd6e;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2rem 0;
        }
        .feedback-card {
            background: #1a1e24;
            border-radius: 12px;
            padding: 1.5rem 1.8rem;
            border: 1px solid #252b32;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 1px solid #2a2f36;
            padding-bottom: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 0.8rem;
        }
        .feedback-card textarea,
        .feedback-card input[type="text"],
        .feedback-card input[type="number"] {
            padding: 0.6rem 1rem;
            border-radius: 8px;
            border: 1px solid #3a3f46;
            background: #0d0f12;
            color: #e8eef2;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus {
            outline: none;
            border-color: #f5c842;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a5058;
            cursor: pointer;
        }
        .feedback-card .star-select i {
            transition: color 0.2s, transform 0.1s;
        }
        .feedback-card .star-select i:hover,
        .feedback-card .star-select i.active {
            color: #f5c842;
            transform: scale(1.1);
        }
        .feedback-card button {
            padding: 0.6rem 1.5rem;
            background: #f5c842;
            border: none;
            border-radius: 8px;
            color: #0d0f12;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #ffdd6e;
        }
        friend-link {
            display: block;
            padding: 1.5rem 0 0.5rem;
            border-top: 1px solid #2a2f36;
            margin-top: 2rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1rem 0.3rem 0;
            padding: 0.3rem 0.8rem;
            background: #1a1e24;
            border-radius: 6px;
            font-size: 0.9rem;
            border: 1px solid #2a2f36;
            transition: background 0.2s, border-color 0.2s;
        }
        friend-link a:hover {
            background: #252b32;
            border-color: #f5c84240;
            text-decoration: none;
        }
        footer {
            background: #0d0f12;
            border-top: 1px solid #1e242b;
            padding: 2rem 0 1.5rem;
            font-size: 0.85rem;
            color: #8a9aaa;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        footer .copyright {
            text-align: center;
            color: #6a7a88;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .content-card {
                padding: 1.5rem 1.2rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #14181c;
                padding: 0.8rem 0;
                border-top: 1px solid #2a2f36;
                margin-top: 0.6rem;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.7rem 1.2rem;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: auto;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            .content-card {
                padding: 1rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
            .feedback-card {
                padding: 1rem;
            }
            .search-section {
                padding: 1rem;
            }
        }
        .text-sm {
            font-size: 0.85rem;
            color: #8a9aaa;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .gap-2 {
            gap: 2rem;
        }
        .last-updated {
            display: inline-block;
            background: #1a1e24;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #9aabb8;
        }
        .last-updated i {
            color: #f5c842;
        }
        .star-select i {
            cursor: pointer;
        }
        .star-select i:hover~i,
        .star-select i.active~i {
            color: #4a5058;
        }
        .star-select i:hover,
        .star-select i.active {
            color: #f5c842;
        }
        .star-select[data-stars] i {
            color: #4a5058;
        }
        .star-select[data-stars="1"] i:nth-child(-n+1),
        .star-select[data-stars="2"] i:nth-child(-n+2),
        .star-select[data-stars="3"] i:nth-child(-n+3),
        .star-select[data-stars="4"] i:nth-child(-n+4),
        .star-select[data-stars="5"] i:nth-child(-n+5) {
            color: #f5c842;
        }