*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #fdf6f9;
            color: #2d1b2e;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 20px;
        }
        a {
            color: #b34a7c;
            text-decoration: none;
            transition: color 0.2s ease, background 0.2s ease;
        }
        a:where(:hover, :focus-visible) {
            color: #7a2d52;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #1f0f1a;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            text-align: center;
            margin-top: 0.4em;
            margin-bottom: 0.3em;
            background: linear-gradient(135deg, #d674a5, #a3466f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            border-left: 6px solid #d674a5;
            padding-left: 18px;
            margin-top: 2.4em;
        }
        h3 {
            font-size: clamp(1.2rem, 2vw, 1.6rem);
            margin-top: 1.8em;
            color: #7a2d52;
        }
        h4 {
            font-size: clamp(1rem, 1.5vw, 1.25rem);
            margin-top: 1.4em;
            color: #a3466f;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.05rem;
        }
        .lead {
            font-size: 1.25rem;
            font-weight: 400;
            color: #3e253a;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .site-header {
            background: linear-gradient(135deg, #fce4ec, #f8e0e8);
            border-bottom: 2px solid #f0c4d4;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background-color: rgba(252, 228, 236, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            background: linear-gradient(135deg, #c75b8a, #8f3b62);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #c75b8a;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 6px 16px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 0.92rem;
            color: #4a2a3a;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:where(:hover, :focus-visible) {
            background: #d674a5;
            color: #fff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #4a2a3a;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0c4d4;
        }
        .breadcrumb {
            padding: 10px 0 4px;
            font-size: 0.9rem;
            color: #6a4a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #b88a9a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #8f5a72;
        }
        .breadcrumb a:hover {
            color: #c75b8a;
        }
        .hero-fig {
            margin: 30px 0 40px;
            text-align: center;
        }
        .hero-fig img {
            width: 100%;
            max-width: 900px;
            margin: 0 auto;
            border-radius: 28px;
            box-shadow: 0 20px 50px -12px rgba(160, 70, 100, 0.25);
            transition: transform 0.4s ease;
        }
        .hero-fig img:hover {
            transform: scale(1.01);
        }
        .hero-fig figcaption {
            margin-top: 12px;
            font-size: 0.95rem;
            color: #6a4a5a;
            font-style: italic;
        }
        .content-section {
            background: #fff;
            border-radius: 32px;
            padding: 36px 32px;
            margin: 32px 0;
            box-shadow: 0 6px 30px rgba(180, 90, 120, 0.08);
        }
        .content-section p:last-child {
            margin-bottom: 0;
        }
        .tool-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 32px 0;
        }
        .tool-card {
            background: #fdf2f7;
            border-radius: 24px;
            padding: 28px 24px;
            border: 1px solid #f0d4e0;
            transition: box-shadow 0.3s, transform 0.2s;
        }
        .tool-card:hover {
            box-shadow: 0 10px 30px rgba(200, 100, 140, 0.12);
            transform: translateY(-2px);
        }
        .tool-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
            color: #2d1b2e;
        }
        .tool-card h3 i {
            color: #c75b8a;
        }
        .tool-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 16px;
        }
        .tool-card input,
        .tool-card textarea,
        .tool-card select {
            padding: 12px 16px;
            border: 2px solid #e8c8d6;
            border-radius: 16px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.25s;
            font-family: inherit;
        }
        .tool-card input:focus,
        .tool-card textarea:focus,
        .tool-card select:focus {
            outline: none;
            border-color: #d674a5;
            box-shadow: 0 0 0 4px rgba(214, 116, 165, 0.15);
        }
        .tool-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .btn {
            padding: 12px 28px;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #d674a5, #b34a7c);
            color: #fff;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
        }
        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(180, 70, 120, 0.3);
        }
        .btn:active {
            transform: translateY(0);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #d674a5;
            color: #b34a7c;
        }
        .btn-outline:hover {
            background: #d674a5;
            color: #fff;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #d4b0c0;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating label i {
            pointer-events: none;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        .star-rating label:hover {
            transform: scale(1.15);
        }
        .related-links {
            background: #faf0f5;
            border-radius: 24px;
            padding: 24px 28px;
            margin: 32px 0;
            border-left: 6px solid #d674a5;
        }
        .related-links h4 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .related-links ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
            padding: 0;
            margin: 12px 0 0;
        }
        .related-links li a {
            font-weight: 500;
            padding: 2px 0;
        }
        .related-links li a::before {
            content: "✦ ";
            color: #c75b8a;
        }
        friend-link {
            display: block;
            margin: 20px 0 10px;
        }
        friend-link ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 24px;
            padding: 0;
            margin: 8px 0 0;
        }
        friend-link ul li a {
            font-weight: 500;
            font-size: 0.95rem;
            color: #6a4a5a;
        }
        friend-link ul li a:hover {
            color: #c75b8a;
        }
        .site-footer {
            background: #2d1b2e;
            color: #e8d0dc;
            padding: 40px 0 28px;
            margin-top: auto;
            border-radius: 40px 40px 0 0;
        }
        .site-footer .container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .site-footer a {
            color: #f0c4d4;
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-copyright {
            font-size: 0.9rem;
            opacity: 0.8;
            border-top: 1px solid #4a2a3a;
            padding-top: 20px;
            text-align: center;
        }
        @media (max-width: 820px) {
            .tool-grid {
                grid-template-columns: 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #fce4ec;
                padding: 12px 8px;
                border-radius: 20px;
                margin-top: 8px;
                border: 1px solid #f0c4d4;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 18px;
            }
            .content-section {
                padding: 24px 16px;
            }
            h1 {
                font-size: 1.8rem;
            }
            .hero-fig img {
                border-radius: 18px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .content-section {
                padding: 18px 12px;
                border-radius: 20px;
            }
            .tool-card {
                padding: 18px 14px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
        .badge {
            display: inline-block;
            background: #f0c4d4;
            padding: 2px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #4a2a3a;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .highlight-box {
            background: #fcf0f5;
            border-radius: 20px;
            padding: 20px 24px;
            border: 1px solid #f0d4e0;
            margin: 20px 0;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin: 20px 0;
        }
        @media (max-width: 600px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #f0d4e0;
        }
        th {
            background: #fce4ec;
            font-weight: 700;
            color: #4a2a3a;
        }
        tr:hover td {
            background: #fdf6f9;
        }
        .update-time {
            font-size: 0.9rem;
            color: #8a6a7a;
            text-align: center;
            margin: 10px 0 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .update-time i {
            color: #c75b8a;
        }
        .back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #d674a5;
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 6px 24px rgba(180, 70, 120, 0.3);
            transition: transform 0.2s, opacity 0.2s;
            opacity: 0.7;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .back-top:hover {
            opacity: 1;
            transform: translateY(-4px);
            color: #fff;
            text-decoration: none;
        }
        @media (max-width: 480px) {
            .back-top {
                bottom: 16px;
                right: 16px;
                width: 42px;
                height: 42px;
                font-size: 1.1rem;
            }
        }