*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f4f7fb;
            color: #1a2634;
            line-height: 1.7;
            font-size: 17px;
            padding: 0 16px;
        }
        a {
            color: #0f6cbf;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1260px;
            margin: 0 auto;
            background: #ffffff;
            border-radius: 28px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.04);
            padding: 0 24px 32px;
        }
        .site-header {
            padding: 20px 0 8px;
            border-bottom: 2px solid #eef2f7;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            position: relative;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0f6cbf, #e74c3c);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.85;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 24px;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            font-weight: 600;
            font-size: 16px;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s;
        }
        .nav-list li a:hover {
            border-bottom-color: #e74c3c;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 26px;
            background: none;
            border: none;
            cursor: pointer;
            color: #1a2634;
            padding: 4px 8px;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 15px;
            color: #5e6f8d;
        }
        .breadcrumb i {
            margin: 0 6px;
            font-size: 12px;
        }
        .breadcrumb a {
            color: #0f6cbf;
        }
        .breadcrumb a:hover {
            color: #e74c3c;
        }
        .breadcrumb .current {
            color: #2c3e50;
            font-weight: 600;
        }
        h1 {
            font-size: 42px;
            font-weight: 800;
            line-height: 1.2;
            margin: 24px 0 16px;
            color: #0b1a2b;
        }
        h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 40px 0 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #eef2f7;
            color: #0f2a44;
        }
        h3 {
            font-size: 24px;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #1a3a5a;
        }
        h4 {
            font-size: 19px;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2c4a6e;
        }
        p {
            margin-bottom: 18px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .feature-img-box {
            margin: 28px 0 24px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
        }
        .feature-img-box img {
            width: 100%;
            object-fit: cover;
        }
        .feature-img-box figcaption {
            padding: 12px 18px;
            background: #f0f4fe;
            font-size: 15px;
            color: #2c3e50;
            font-style: italic;
        }
        .search-section {
            background: #f0f5fe;
            border-radius: 20px;
            padding: 28px 32px;
            margin: 32px 0 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 18px;
        }
        .search-section label {
            font-weight: 700;
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section form {
            flex: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 12px 18px;
            border: 2px solid #dce3ed;
            border-radius: 40px;
            font-size: 16px;
            outline: none;
            transition: border 0.2s;
        }
        .search-section input[type="text"]:focus {
            border-color: #0f6cbf;
        }
        .search-section button {
            background: #0f6cbf;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .search-section button:hover {
            background: #e74c3c;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 40px 0 28px;
        }
        .feedback-card {
            background: #f8faff;
            border-radius: 20px;
            padding: 24px 28px;
            border: 1px solid #e6ecf5;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 22px;
            border-bottom: none;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 16px;
            border: 2px solid #dce3ed;
            border-radius: 12px;
            font-size: 15px;
            outline: none;
            font-family: inherit;
            transition: border 0.2s;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #0f6cbf;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card button {
            background: #1a3a5a;
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .feedback-card button:hover {
            background: #e74c3c;
        }
        .star-select {
            display: flex;
            gap: 6px;
            font-size: 24px;
            color: #f1c40f;
        }
        .star-select i {
            cursor: pointer;
            transition: transform 0.15s;
        }
        .star-select i:hover {
            transform: scale(1.2);
        }
        .inline-links {
            background: #f4f9ff;
            border-radius: 16px;
            padding: 18px 24px;
            margin: 24px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .inline-links a {
            font-weight: 600;
            font-size: 15px;
        }
        .inline-links a::before {
            content: "▸ ";
            color: #e74c3c;
        }
        friend-link {
            display: block;
            background: #f0f4fa;
            border-radius: 20px;
            padding: 20px 28px;
            margin: 32px 0 18px;
            font-style: normal;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 18px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 22px;
        }
        friend-link .fl-list a {
            font-weight: 500;
        }
        .site-footer {
            border-top: 2px solid #eef2f7;
            padding: 28px 0 18px;
            margin-top: 20px;
            text-align: center;
            color: #4b5f7a;
            font-size: 15px;
        }
        .site-footer small {
            display: block;
            margin-top: 6px;
            opacity: 0.8;
        }
        .last-updated {
            display: inline-block;
            background: #eef3f9;
            padding: 4px 16px;
            border-radius: 40px;
            font-size: 14px;
            font-weight: 600;
            color: #2c4a6e;
            margin-bottom: 12px;
        }
        @media (max-width: 820px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 32px;
            }
            h2 {
                font-size: 26px;
            }
            h3 {
                font-size: 21px;
            }
            .container {
                padding: 0 14px 24px;
            }
        }
        @media (max-width: 680px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #ffffff;
                padding: 14px 0 10px;
                gap: 10px;
                border-top: 1px solid #e6ecf5;
                margin-top: 10px;
            }
            .nav-list.show {
                display: flex;
            }
            .hamburger {
                display: inline-block;
            }
            .site-header {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                justify-content: space-between;
            }
            .search-section {
                flex-direction: column;
                padding: 20px;
            }
            .search-section form {
                width: 100%;
            }
            .search-section input[type="text"] {
                min-width: unset;
                width: 100%;
            }
            .breadcrumb {
                font-size: 14px;
            }
            h1 {
                font-size: 28px;
            }
        }
        @media (max-width: 480px) {
            body {
                font-size: 16px;
                padding: 0 8px;
            }
            .container {
                padding: 0 10px 20px;
                border-radius: 16px;
            }
            .my-logo {
                font-size: 22px;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 22px;
            }
            .feedback-card {
                padding: 18px;
            }
            .inline-links {
                padding: 14px 16px;
            }
            friend-link {
                padding: 16px 18px;
            }
        }
        .highlight {
            background: #fef9e7;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .emoji-big {
            font-size: 28px;
            vertical-align: middle;
            margin-right: 4px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, #dce3ed, transparent);
            margin: 28px 0;
        }
        .quote-block {
            border-left: 4px solid #0f6cbf;
            padding: 14px 20px;
            margin: 20px 0;
            background: #f6fafe;
            border-radius: 0 12px 12px 0;
            font-style: italic;
        }
        html {
            scroll-behavior: smooth;
        }