*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #0f0f1a;
            color: #eaeaea;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7aa2ff;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #bbd0ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f3ff;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.4rem;
            background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #f6d365;
            padding-left: 1rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 2rem;
            color: #c8d6ff;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.4rem;
            color: #a8b8ff;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d0d4e8;
        }
        strong,
        b {
            color: #ffffff;
            font-weight: 600;
        }
        em,
        i {
            color: #c8d0ff;
        }
        hr {
            border: none;
            border-top: 1px solid #2a2a40;
            margin: 2.4rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.6rem;
            width: 100%;
        }
        .site-header {
            background: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
            border-bottom: 1px solid #2a2a45;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem 1.2rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #f6d365, #fda085);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f6d365;
            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: 0.2rem 0.8rem;
            flex-wrap: wrap;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #c8d0ff;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-list li a:hover,
        .nav-list li a:focus-visible {
            background: #2a2a4a;
            color: #ffffff;
            text-decoration: none;
        }
        .nav-list li a.active {
            background: #3a3a5a;
            color: #f6d365;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #eaeaea;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #2a2a4a;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 1rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #8890b0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #555;
        }
        .breadcrumb a {
            color: #8890b0;
        }
        .breadcrumb a:hover {
            color: #f6d365;
        }
        .breadcrumb .current {
            color: #f6d365;
        }
        .hero {
            padding: 2rem 0 1.2rem 0;
            text-align: center;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 800px;
            margin: 0.8rem auto 1.2rem;
            color: #b0b8d8;
        }
        .hero-badge {
            display: inline-block;
            background: #2a2a4a;
            padding: 0.2rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #f6d365;
            border: 1px solid #4a4a6a;
            margin-bottom: 0.8rem;
        }
        .section-card {
            background: #18182a;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            border: 1px solid #2a2a45;
            transition: box-shadow 0.3s;
        }
        .section-card:hover {
            box-shadow: 0 8px 30px rgba(100, 100, 200, 0.08);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 1.4rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
        }
        .emoji-big {
            font-size: 2.2rem;
            line-height: 1;
        }
        .featured-img {
            margin: 1.6rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #12121f;
            padding: 0.4rem;
            border: 1px solid #2a2a45;
        }
        .featured-img figcaption {
            padding: 0.8rem 0.4rem 0.2rem;
            font-size: 0.85rem;
            color: #8890b0;
            text-align: center;
            font-style: italic;
        }
        .function-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            margin: 2rem 0 1.6rem;
            align-items: stretch;
        }
        .function-card {
            flex: 1 1 240px;
            background: #1c1c32;
            border-radius: 14px;
            padding: 1.4rem 1.6rem;
            border: 1px solid #2e2e50;
        }
        .function-card label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            color: #c8d0ff;
        }
        .function-card input,
        .function-card textarea,
        .function-card select {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            border: 1px solid #3a3a5a;
            background: #0f0f1a;
            color: #eaeaea;
            font-family: inherit;
            font-size: 0.9rem;
            transition: border 0.2s;
        }
        .function-card input:focus,
        .function-card textarea:focus,
        .function-card select:focus {
            outline: none;
            border-color: #7aa2ff;
            box-shadow: 0 0 0 3px rgba(122, 162, 255, 0.15);
        }
        .function-card textarea {
            min-height: 70px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            background: linear-gradient(135deg, #f6d365, #fda085);
            color: #0f0f1a;
            transition: transform 0.15s, box-shadow 0.2s;
            text-align: center;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(246, 211, 101, 0.25);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid #f6d365;
            color: #f6d365;
        }
        .btn-outline:hover {
            background: #f6d36520;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a4a6a;
            cursor: pointer;
            direction: rtl;
            justify-content: flex-end;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.15s;
            color: #4a4a6a;
            cursor: pointer;
            font-size: 1.6rem;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f6d365;
        }
        .interview-block {
            background: #1a1a30;
            border-left: 4px solid #f6d365;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.4rem 0;
        }
        .interview-block p {
            margin-bottom: 0.4rem;
        }
        .interview-block .source {
            font-weight: 600;
            color: #f6d365;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.9rem;
        }
        .data-table th {
            background: #2a2a4a;
            color: #f0f3ff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #2a2a45;
        }
        .data-table tr:hover td {
            background: #1e1e38;
        }
        friend-link {
            display: block;
            padding: 1.4rem 0 0.6rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.8rem 0.2rem 0;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            background: #1e1e34;
            border: 1px solid #2e2e50;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: #2e2e50;
            text-decoration: none;
        }
        .site-footer {
            margin-top: auto;
            background: #0a0a16;
            border-top: 1px solid #1e1e38;
            padding: 2rem 0 1.6rem;
            text-align: center;
            color: #6a6a8a;
            font-size: 0.85rem;
        }
        .site-footer .copyright {
            margin-top: 0.8rem;
            border-top: 1px solid #1a1a2e;
            padding-top: 1rem;
        }
        @media (max-width: 820px) {
            .grid-2,
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2e;
                padding: 0.8rem 0.4rem;
                border-radius: 12px;
                border: 1px solid #2a2a45;
                margin-top: 0.6rem;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 0.8rem;
            }
            .nav-toggle:checked~.nav-list {
                display: flex;
            }
            .nav-wrapper {
                flex-wrap: wrap;
                width: 100%;
            }
            .nav-toggle {
                display: none;
            }
            .nav-toggle-label {
                display: block;
                cursor: pointer;
            }
            .hamburger {
                display: block;
            }
            .nav-toggle {
                display: none;
            }
            .nav-toggle:checked+.hamburger+.nav-list {
                display: flex;
            }
            .nav-list {
                display: none;
            }
            .function-bar {
                flex-direction: column;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .section-card {
                padding: 1.2rem 1.2rem;
            }
        }
        @media (min-width: 821px) {
            .nav-list {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
            .nav-toggle {
                display: none !important;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .data-table {
                font-size: 0.75rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.5rem;
            }
        }
        .text-gradient {
            background: linear-gradient(135deg, #f6d365, #fda085);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .tag {
            display: inline-block;
            background: #2a2a4a;
            padding: 0.1rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #aab0d0;
            margin-right: 0.4rem;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a6a8a;
            text-align: right;
            margin-top: 2rem;
            border-top: 1px solid #1e1e34;
            padding-top: 0.8rem;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #f6d365;
            color: #0f0f1a;
            padding: 0.6rem 1.2rem;
            z-index: 200;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }