*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f4f7f2;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #1b6b4a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #e9c46a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1b6b4a;
            margin: 1.5rem 0 0.75rem;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1b6b4a;
            margin: 2.5rem 0 1rem;
            border-bottom: 4px solid #e9c46a;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2d6a4f;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3a7d5c;
            margin: 1.2rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        .text-muted {
            color: #5a6b5a;
        }
        .text-sm {
            font-size: 0.92rem;
        }
        .fw-bold {
            font-weight: 700;
        }
        header {
            background: #ffffff;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
            padding: 0.8rem 0;
            margin-bottom: 0.5rem;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.95);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #1b6b4a;
            text-decoration: none;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            color: #e9c46a;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #2d6a4f;
        }
        .my-logo span {
            background: linear-gradient(135deg, #1b6b4a, #2d6a4f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .nav-list li a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #2d6a4f;
            transition: background 0.25s, color 0.25s;
            display: block;
        }
        .nav-list li a:hover,
        .nav-list li a:focus {
            background: #1b6b4a;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1b6b4a;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8f0e5;
        }
        .breadcrumb {
            padding: 0.7rem 0 0.2rem;
            font-size: 0.85rem;
            color: #5a6b5a;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #1b6b4a;
        }
        .breadcrumb a:hover {
            color: #e9c46a;
        }
        .breadcrumb span {
            margin: 0 0.3rem;
        }
        .hero-img {
            margin: 1.5rem 0 2rem;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            background: #e8f0e5;
            padding: 0.5rem;
        }
        .hero-img img {
            border-radius: 12px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .hero-img figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #5a6b5a;
            padding: 0.5rem 0 0;
        }
        .search-box {
            background: #ffffff;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.8rem;
        }
        .search-box label {
            font-weight: 600;
            color: #1b6b4a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box input[type="text"] {
            flex: 1 1 240px;
            padding: 0.7rem 1.2rem;
            border: 2px solid #d4e0d0;
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
            min-width: 180px;
        }
        .search-box input[type="text"]:focus {
            border-color: #1b6b4a;
        }
        .search-box button {
            background: #1b6b4a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-box button:hover {
            background: #2d6a4f;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.5rem 0;
        }
        .feedback-card {
            background: #ffffff;
            padding: 1.8rem 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .feedback-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 0.7rem 1rem;
            border: 2px solid #d4e0d0;
            border-radius: 10px;
            font-size: 0.95rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #1b6b4a;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            background: #1b6b4a;
            color: #fff;
            border: none;
            padding: 0.7rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #2d6a4f;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.15rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4e0d0;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #e9c46a;
        }
        friend-link {
            display: block;
            background: #ffffff;
            padding: 1.8rem 2rem;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 2rem 0 1rem;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
            padding: 0.5rem 0 0;
        }
        friend-link li a {
            font-weight: 500;
        }
        footer {
            background: #1b6b4a;
            color: #f0f7f0;
            padding: 2rem 1rem;
            border-radius: 20px 20px 0 0;
            margin-top: 2.5rem;
            text-align: center;
        }
        footer a {
            color: #e9c46a;
        }
        footer a:hover {
            color: #fff;
        }
        footer .copyright {
            margin-top: 1rem;
            font-size: 0.9rem;
            opacity: 0.85;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 1rem;
        }
        .content-section {
            background: #ffffff;
            padding: 2rem 2.2rem;
            border-radius: 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            margin: 1.8rem 0;
        }
        .content-section.alt {
            background: #fafff8;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.5rem 0;
        }
        .stat-card {
            background: #f4f7f2;
            padding: 1.2rem;
            border-radius: 12px;
            text-align: center;
            border-left: 5px solid #e9c46a;
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #1b6b4a;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a6b5a;
        }
        .tip-list {
            padding-left: 1.2rem;
            margin: 0.8rem 0 1.2rem;
        }
        .tip-list li {
            margin-bottom: 0.6rem;
            font-size: 1.05rem;
        }
        .quote-block {
            background: #f4f7f2;
            padding: 1.5rem 2rem;
            border-radius: 14px;
            border-left: 6px solid #1b6b4a;
            margin: 1.5rem 0;
            font-style: italic;
            font-size: 1.1rem;
        }
        .quote-block cite {
            display: block;
            margin-top: 0.6rem;
            font-style: normal;
            font-weight: 600;
            color: #2d6a4f;
        }
        .btn-link {
            display: inline-block;
            background: #1b6b4a;
            color: #fff;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.25s, transform 0.15s;
        }
        .btn-link:hover {
            background: #2d6a4f;
            transform: scale(1.02);
            text-decoration: none;
            color: #fff;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                padding: 0 0.5rem;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                border-radius: 0 0 16px 16px;
                padding: 0.8rem 0;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
                margin-top: 0.5rem;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                padding: 0.6rem 1.4rem;
                border-radius: 0;
            }
            .hamburger {
                display: block;
            }
            .content-section {
                padding: 1.5rem 1.2rem;
            }
            .search-box {
                padding: 1.2rem 1.2rem;
                flex-direction: column;
                align-items: stretch;
            }
            .search-box button {
                align-self: center;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.5rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .feedback-card {
                padding: 1.2rem;
            }
            friend-link {
                padding: 1.2rem;
            }
            .quote-block {
                padding: 1rem 1.2rem;
            }
        }
        .anchor-offset {
            scroll-margin-top: 100px;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e8f0e5;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #2d6a4f;
            font-weight: 500;
            margin-bottom: 1rem;
        }