*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f0f7e6;
            color: #1e3a2f;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background-image: linear-gradient(145deg, #f0f7e6 0%, #e2eed6 100%);
        }
        a {
            color: #2e7d32;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #1b5e20;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.8rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            letter-spacing: -0.01em;
            color: #1a3a2a;
        }
        h1 {
            font-size: 2.6rem;
            margin: 0 0 1.2rem;
            border-left: 6px solid #4caf50;
            padding-left: 1.2rem;
        }
        h2 {
            font-size: 2rem;
            margin: 2.8rem 0 1.2rem;
            border-bottom: 3px solid #81c784;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.8rem;
            color: #2e5d3a;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.6rem 0 0.6rem;
            color: #3a7a4a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1b3a2a 0%, #2a5a3a 100%);
            color: #fff;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffd54f;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            color: #ffb300;
            text-decoration: none;
        }
        .my-logo .logo-icon {
            font-size: 2rem;
            line-height: 1;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem 0.6rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e8f5e9;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: rgba(255, 255, 255, 0.18);
            color: #ffd54f;
            text-decoration: none;
        }
        .breadcrumb {
            background: #e8f0e0;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #c8dcc0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a9a7a;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #2e7d32;
        }
        .breadcrumb .current {
            color: #555;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #1b4a2a 0%, #3a7a4a 50%, #2a5a3a 100%);
            color: #fff;
            padding: 3rem 0 2.4rem;
            margin-bottom: 2rem;
            border-radius: 0 0 40px 40px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
        }
        .hero h1 {
            border-left-color: #ffd54f;
            color: #fff;
            font-size: 2.8rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            opacity: 0.9;
        }
        .hero .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-size: 0.85rem;
            margin-top: 0.6rem;
            backdrop-filter: blur(4px);
        }
        .content-area {
            background: #fff;
            border-radius: 28px;
            padding: 2.8rem 2.8rem 3.6rem;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.06);
            margin-bottom: 2.8rem;
        }
        .content-area img {
            border-radius: 20px;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.10);
            width: 100%;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .feature-box {
            background: #f1f8e9;
            border-left: 6px solid #4caf50;
            padding: 1.6rem 2rem;
            border-radius: 12px;
            margin: 1.6rem 0;
        }
        .feature-box h4 {
            margin-top: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 2rem 0;
        }
        .stat-card {
            background: #f9fbf5;
            border: 1px solid #dcedc8;
            border-radius: 16px;
            padding: 1.6rem 1.2rem;
            text-align: center;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .stat-card .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: #2e7d32;
            display: block;
            line-height: 1.2;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #446a4a;
        }
        .interview-block {
            background: #f5f0e8;
            border-radius: 16px;
            padding: 2rem;
            margin: 2rem 0;
            border: 1px solid #e0d5c0;
        }
        .interview-block .speaker {
            font-weight: 700;
            color: #2e5d3a;
        }
        .btn {
            display: inline-block;
            background: #2e7d32;
            color: #fff;
            padding: 0.6rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            transition: background 0.25s, transform 0.15s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        .btn:hover {
            background: #1b5e20;
            transform: scale(1.02);
            text-decoration: none;
            color: #fff;
        }
        .search-section {
            background: #e8f0e0;
            border-radius: 20px;
            padding: 2rem 2.4rem;
            margin: 2.4rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 640px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.4rem;
            border: 2px solid #c8dcc0;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.25s;
        }
        .search-form input:focus {
            border-color: #2e7d32;
        }
        .search-form button {
            background: #2e7d32;
            color: #fff;
            border: none;
            padding: 0.8rem 2.2rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #1b5e20;
        }
        .rating-area {
            display: flex;
            flex-wrap: wrap;
            gap: 2.4rem;
            margin: 2.4rem 0;
            padding: 2rem 0;
            border-top: 2px solid #dcedc8;
            border-bottom: 2px solid #dcedc8;
        }
        .rating-box,
        .comment-box {
            flex: 1;
            min-width: 260px;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #ccc;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f9a825;
        }
        .rating-score {
            font-size: 1.4rem;
            font-weight: 700;
            color: #2e7d32;
            margin-top: 0.6rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border: 2px solid #dcedc8;
            border-radius: 16px;
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: inherit;
            transition: border-color 0.25s;
        }
        .comment-form textarea:focus {
            border-color: #2e7d32;
            outline: none;
        }
        .comment-form button {
            margin-top: 0.6rem;
        }
        .comment-list {
            margin-top: 1.6rem;
            max-height: 300px;
            overflow-y: auto;
        }
        .comment-item {
            background: #f9fbf5;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            border-left: 4px solid #81c784;
        }
        .comment-item .meta {
            font-size: 0.8rem;
            color: #6a9a7a;
        }
        .site-footer {
            background: linear-gradient(135deg, #1b3a2a 0%, #2a5a3a 100%);
            color: #e8f5e9;
            padding: 2.8rem 0 1.6rem;
            margin-top: 2rem;
            border-radius: 40px 40px 0 0;
        }
        .site-footer a {
            color: #a5d6a7;
        }
        .site-footer a:hover {
            color: #ffd54f;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 0.6rem 0.2rem 0;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.6rem;
            font-size: 0.9rem;
            text-align: center;
            opacity: 0.8;
        }
        @media (max-width: 900px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-area {
                padding: 1.6rem 1.2rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 720px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(27, 58, 42, 0.98);
                padding: 1rem 0.6rem;
                border-radius: 16px;
                margin-top: 0.4rem;
                gap: 0.3rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 1.2rem;
                width: 100%;
                border-radius: 8px;
            }
            .header-inner {
                align-items: center;
            }
            .hero {
                padding: 2rem 0 1.6rem;
                border-radius: 0 0 24px 24px;
            }
            .hero h1 {
                font-size: 1.6rem;
                padding-left: 0.8rem;
            }
            .content-area {
                padding: 1.2rem 0.8rem;
                border-radius: 16px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .rating-area {
                flex-direction: column;
                gap: 1.6rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 420px) {
            html {
                font-size: 14px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .stat-card {
                padding: 1rem 0.6rem;
            }
            .stat-card .num {
                font-size: 1.8rem;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .fw-bold {
            font-weight: 700;
        }
        .emoji-lg {
            font-size: 1.6em;
            line-height: 1;
        }
        .highlight {
            background: linear-gradient(120deg, #ffd54f 0%, #ffb300 100%);
            padding: 0 0.3rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .tag {
            display: inline-block;
            background: #e8f5e9;
            color: #2e7d32;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin: 0.2rem;
        }