*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #fafaf9;
            color: #1a1a2e;
            line-height: 1.7;
            padding: 0 1rem;
            max-width: 1280px;
            margin: 0 auto;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.8rem 0 0.8rem;
            color: #0f2b3d;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.4rem 0 1rem;
            color: #163a4f;
            border-left: 5px solid #d32f2f;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 1.8rem 0 0.7rem;
            color: #1e4a62;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #2a5f7a;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        strong,
        b {
            color: #b71c1c;
            font-weight: 700;
        }
        em {
            font-style: italic;
            color: #2e5a73;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        a {
            color: #b71c1c;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        a:hover,
        a:focus {
            color: #7f0f0f;
            border-bottom-color: #b71c1c;
        }
        header {
            padding: 1.2rem 0 0.6rem;
            border-bottom: 2px solid #e2dcd3;
            position: relative;
        }
        .header-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #0f2b3d;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, #d32f2f, #b71c1c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            border-bottom: none;
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            border-bottom: none;
        }
        .my-logo i {
            font-size: 2rem;
            -webkit-text-fill-color: #d32f2f;
            color: #d32f2f;
        }
        .logo-sub {
            font-size: 0.7rem;
            letter-spacing: 0.3em;
            color: #6b5e50;
            display: block;
            text-transform: uppercase;
            -webkit-text-fill-color: #6b5e50;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #0f2b3d;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8e0d6;
        }
        nav#main-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 0.6rem;
        }
        nav#main-nav ul li a {
            display: inline-block;
            padding: 0.4rem 0.9rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: #1a1a2e;
            background: transparent;
            border: 1px solid transparent;
            transition: background 0.25s, color 0.25s, border-color 0.25s;
            border-bottom: none;
        }
        nav#main-nav ul li a:hover,
        nav#main-nav ul li a:focus {
            background: #0f2b3d;
            color: #fff;
            border-color: #0f2b3d;
        }
        nav#main-nav ul li a.active {
            background: #b71c1c;
            color: #fff;
            border-color: #b71c1c;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
            font-size: 0.85rem;
            color: #6b5e50;
            padding: 0.6rem 0 0.2rem;
            margin-top: 0.4rem;
            border-top: 1px solid #e8e0d6;
        }
        .breadcrumb a {
            color: #6b5e50;
            border-bottom: none;
        }
        .breadcrumb a:hover {
            color: #b71c1c;
        }
        .breadcrumb span {
            color: #999;
        }
        .search-wrap {
            background: #fff;
            border-radius: 50px;
            border: 1px solid #ddd6cc;
            display: flex;
            align-items: center;
            padding: 0.2rem 0.2rem 0.2rem 1.2rem;
            max-width: 340px;
            margin: 1.2rem 0 0.8rem;
            transition: box-shadow 0.3s;
        }
        .search-wrap:focus-within {
            box-shadow: 0 0 0 3px rgba(215, 47, 47, 0.2);
            border-color: #b71c1c;
        }
        .search-wrap i {
            color: #999;
            font-size: 1rem;
        }
        .search-wrap input {
            border: none;
            background: transparent;
            padding: 0.6rem 0.8rem;
            font-size: 0.95rem;
            flex: 1;
            outline: none;
            min-width: 0;
        }
        .search-wrap button {
            background: #b71c1c;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.5rem 1.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            white-space: nowrap;
        }
        .search-wrap button:hover {
            background: #7f0f0f;
            transform: scale(0.97);
        }
        .featured-img {
            width: 100%;
            max-width: 820px;
            height: auto;
            border-radius: 18px;
            margin: 1.8rem 0 1.2rem;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
            display: block;
            background: #e8e0d6;
        }
        figcaption {
            font-size: 0.9rem;
            color: #6b5e50;
            font-style: italic;
            margin-top: 0.3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        .card {
            background: #fff;
            border-radius: 20px;
            padding: 1.6rem 1.8rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #f0ebe4;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.07);
        }
        .stat-highlight {
            background: #0f2b3d;
            color: #fafaf9;
            padding: 1.2rem 1.8rem;
            border-radius: 18px;
            margin: 1.8rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-around;
            text-align: center;
        }
        .stat-highlight .num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #ffb300;
            display: block;
        }
        .stat-highlight .label {
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .feedback-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2.8rem 0;
        }
        .feedback-box {
            background: #fff;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            border: 1px solid #e8e0d6;
        }
        .feedback-box h3 {
            margin-top: 0;
        }
        .feedback-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .feedback-box input,
        .feedback-box textarea,
        .feedback-box select {
            padding: 0.7rem 1rem;
            border: 1px solid #ddd6cc;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #fafaf9;
            transition: border-color 0.25s;
        }
        .feedback-box input:focus,
        .feedback-box textarea:focus,
        .feedback-box select:focus {
            border-color: #b71c1c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(215, 47, 47, 0.1);
        }
        .feedback-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-box button {
            background: #b71c1c;
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 0.7rem 1.6rem;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-box button:hover {
            background: #7f0f0f;
            transform: scale(0.98);
        }
        .star-select {
            display: flex;
            gap: 0.4rem;
            font-size: 1.6rem;
            color: #f5c842;
            cursor: pointer;
        }
        .star-select i {
            transition: transform 0.15s;
        }
        .star-select i:hover {
            transform: scale(1.2);
        }
        friend-link {
            display: block;
            padding: 1.8rem 0 1rem;
            border-top: 2px solid #e2dcd3;
            margin-top: 2rem;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: #0f2b3d;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        friend-link .fl-list li a {
            font-size: 0.95rem;
            border-bottom: none;
            color: #2a5f7a;
        }
        friend-link .fl-list li a:hover {
            color: #b71c1c;
        }
        footer {
            padding: 1.8rem 0 2.4rem;
            text-align: center;
            color: #6b5e50;
            font-size: 0.9rem;
            border-top: 1px solid #e8e0d6;
            margin-top: 1rem;
        }
        footer .copyright {
            font-weight: 400;
            letter-spacing: 0.02em;
        }
        @media (max-width: 820px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .content-grid,
            .feedback-section {
                grid-template-columns: 1fr;
                gap: 1.4rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .hamburger {
                display: inline-block;
            }
            nav#main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.4s ease-out, padding 0.3s;
                padding-top: 0;
            }
            nav#main-nav.open {
                max-height: 600px;
                padding-top: 0.8rem;
            }
            nav#main-nav ul {
                flex-direction: column;
                gap: 0.3rem;
            }
            nav#main-nav ul li a {
                display: block;
                padding: 0.6rem 1rem;
                border-radius: 12px;
            }
            .search-wrap {
                max-width: 100%;
            }
            .stat-highlight {
                flex-direction: column;
                gap: 1rem;
                padding: 1.2rem;
            }
            .breadcrumb {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .feedback-box {
                padding: 1.2rem;
            }
            .card {
                padding: 1.2rem;
            }
        }
        section[id] {
            scroll-margin-top: 1.2rem;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }
        @media print {
            .search-wrap,
            .feedback-section,
            .hamburger {
                display: none !important;
            }
            nav#main-nav {
                max-height: none !important;
                overflow: visible !important;
            }
            body {
                font-size: 12pt;
                color: #000;
            }
        }