*,
        *::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: #f4f7fc;
            color: #1e2a3a;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        a {
            color: #1a7f5a;
            text-decoration: none;
            transition: color 0.2s, border-bottom 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #0d4d36;
            border-bottom: 2px solid #0d4d36;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: #0b2b3b;
        }
        h1 {
            font-size: 2.4rem;
            margin: 1.5rem 0 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.4rem 0 0.8rem;
            border-left: 5px solid #2ecc71;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 1.6rem 0 0.5rem;
            color: #1a4a5e;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.4rem;
            color: #2c5f6e;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.02rem;
        }
        .container {
            background: #fff;
            border-radius: 24px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
            padding: 1.8rem 2rem 2.5rem;
            margin: 1.2rem 0 2rem;
        }
        .site-header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0 0.6rem;
            border-bottom: 2px solid #e2edf2;
            position: relative;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(145deg, #0b3b2a, #2ecc71);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #2ecc71;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            border-bottom: none;
            opacity: 0.85;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #0b2b3b;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #e8f0f5;
        }
        .main-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            align-items: center;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 0.98rem;
            padding: 0.3rem 0.2rem;
            border-bottom: 2px solid transparent;
            color: #1e3a4a;
        }
        .main-nav a:hover,
        .main-nav a.active {
            border-bottom-color: #2ecc71;
            color: #0b2b3b;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            font-size: 0.88rem;
            padding: 0.6rem 0 0.2rem;
            color: #5f7a8a;
        }
        .breadcrumb a {
            color: #1a7f5a;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #8faab8;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a8596;
            background: #eef4f8;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            margin: 0.5rem 0 0.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.4rem;
            margin: 1.6rem 0 2rem;
            max-width: 600px;
            background: #f0f5fa;
            border-radius: 60px;
            padding: 0.25rem 0.25rem 0.25rem 1.2rem;
            border: 1px solid #d5e3ec;
            transition: border 0.25s, box-shadow 0.25s;
        }
        .search-form:focus-within {
            border-color: #2ecc71;
            box-shadow: 0 0 0 4px rgba(46, 204, 113, 0.15);
        }
        .search-form input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 1rem;
            padding: 0.6rem 0;
            outline: none;
            color: #1e2a3a;
        }
        .search-form button {
            background: #2ecc71;
            border: none;
            color: #fff;
            font-size: 1.1rem;
            padding: 0.5rem 1.4rem;
            border-radius: 60px;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-weight: 600;
        }
        .search-form button:hover {
            background: #1f9d57;
            transform: scale(0.97);
        }
        .hero-figure {
            margin: 1.8rem 0 2.4rem;
            border-radius: 18px;
            overflow: hidden;
            background: #dce9f0;
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.06);
        }
        .hero-figure img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
        }
        .hero-figure figcaption {
            padding: 0.6rem 1.2rem;
            font-size: 0.9rem;
            color: #3a5a6a;
            background: #eaf1f7;
            font-style: italic;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 2.8rem 0 1.8rem;
        }
        .feedback-card {
            background: #f9fcff;
            border: 1px solid #dfeaf2;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            transition: box-shadow 0.25s;
        }
        .feedback-card:hover {
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.3rem;
        }
        .feedback-card label {
            font-weight: 600;
            display: block;
            margin: 0.6rem 0 0.2rem;
            font-size: 0.95rem;
        }
        .feedback-card input,
        .feedback-card textarea {
            width: 100%;
            padding: 0.6rem 0.8rem;
            border: 1px solid #ccdce8;
            border-radius: 10px;
            font-size: 0.95rem;
            background: #fff;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            border-color: #2ecc71;
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.1);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card .star-group {
            display: flex;
            gap: 0.2rem;
            font-size: 1.6rem;
            color: #d0dce6;
            cursor: pointer;
            margin: 0.4rem 0 0.8rem;
        }
        .feedback-card .star-group i {
            transition: color 0.15s, transform 0.1s;
        }
        .feedback-card .star-group i:hover,
        .feedback-card .star-group i.hover {
            color: #f1c40f;
            transform: scale(1.08);
        }
        .feedback-card .star-group i.selected {
            color: #f1c40f;
        }
        .btn-submit {
            background: #1a7f5a;
            color: #fff;
            border: none;
            padding: 0.6rem 1.8rem;
            border-radius: 60px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            margin-top: 0.6rem;
        }
        .btn-submit:hover {
            background: #0d5f3f;
            transform: scale(0.97);
        }
        friend-link {
            display: block;
            background: #f0f6fb;
            border-radius: 16px;
            padding: 1.2rem 1.8rem;
            margin: 2.4rem 0 1.2rem;
            font-size: 0.98rem;
            border: 1px solid #d5e3ec;
        }
        friend-link a {
            display: inline-block;
            margin: 0.2rem 1.2rem 0.2rem 0;
            font-weight: 500;
        }
        friend-link a::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        .site-footer {
            text-align: center;
            padding: 1.8rem 0 2.2rem;
            border-top: 2px solid #dfeaf2;
            margin-top: 1.6rem;
            font-size: 0.92rem;
            color: #4c6a7a;
        }
        .site-footer small {
            display: block;
            margin-top: 0.4rem;
            color: #6d8b9c;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.4rem 0;
            font-size: 0.95rem;
            background: #fafdff;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
        }
        .data-table th {
            background: #1a4a5e;
            color: #fff;
            padding: 0.7rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.6rem 1rem;
            border-bottom: 1px solid #e2edf2;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #f0f8fe;
        }
        @media (max-width: 820px) {
            body {
                padding: 0 0.6rem;
            }
            .container {
                padding: 1.2rem 1rem 1.8rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 0.8rem 0 0.4rem;
                gap: 0.3rem;
                background: #f9fcff;
                border-radius: 16px;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                border-bottom: 1px solid #e8f0f5;
            }
            .search-form {
                flex-wrap: wrap;
                padding: 0.4rem 0.4rem 0.4rem 1rem;
            }
            .search-form button {
                padding: 0.4rem 1rem;
                font-size: 0.95rem;
            }
            .data-table {
                font-size: 0.82rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.4rem 0.6rem;
            }
            .hero-figure img {
                max-height: 220px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 440px) {
            .container {
                padding: 0.8rem 0.6rem 1.2rem;
            }
            h1 {
                font-size: 1.5rem;
            }
            h2 {
                font-size: 1.2rem;
                padding-left: 0.6rem;
            }
            .feedback-card {
                padding: 1rem;
            }
            .feedback-card .star-group {
                font-size: 1.3rem;
            }
        }
        .highlight {
            background: #e6f7ee;
            padding: 0.2rem 0.5rem;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 0.3rem;
        }
        .quote-block {
            background: #edf5fa;
            border-left: 4px solid #2ecc71;
            padding: 1rem 1.4rem;
            border-radius: 0 14px 14px 0;
            margin: 1.4rem 0;
            font-style: italic;
        }
        .quote-block cite {
            display: block;
            margin-top: 0.5rem;
            font-style: normal;
            font-weight: 600;
            color: #1a5a4a;
        }
        .pro-tip {
            background: #fef9e7;
            border: 1px solid #f7dc6f;
            border-radius: 14px;
            padding: 1rem 1.4rem;
            margin: 1.2rem 0;
        }
        .pro-tip strong {
            color: #7d6608;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.6rem;
            margin: 1.2rem 0;
        }
        @media (max-width: 640px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        .btn-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #1a7f5a;
            color: #fff;
            border: none;
            border-radius: 60px;
            padding: 0.5rem 1rem;
            font-size: 1.2rem;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
            transition: background 0.2s, transform 0.15s;
            z-index: 99;
            opacity: 0.8;
        }
        .btn-top:hover {
            background: #0d5f3f;
            transform: translateY(-3px);
            opacity: 1;
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 1.2rem;
                right: 1.2rem;
                padding: 0.4rem 0.8rem;
                font-size: 1rem;
            }
        }
        .inline-link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 1.2rem;
            padding: 0.2rem 0 0.6rem;
            list-style: none;
        }
        .inline-link-list li a {
            font-weight: 500;
            font-size: 0.95rem;
        }
        .inline-link-list li a::before {
            content: "› ";
            color: #2ecc71;
            font-weight: 700;
        }