*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e12;
            color: #e8e6e3;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7fcb4a;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #a8e06f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f0f2ef;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #7fcb4a;
            padding-bottom: 0.4rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 1px solid #2a3a2a;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong {
            color: #f0f2ef;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .site-header {
            background: #14181c;
            border-bottom: 2px solid #1f2a1f;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            background: rgba(20, 24, 28, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: #7fcb4a;
            background: linear-gradient(135deg, #7fcb4a, #4a8c2a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 12px rgba(127, 203, 74, 0.25);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #7fcb4a;
            margin-right: 0.25rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8e6e3;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: color 0.2s;
        }
        .nav-toggle:hover {
            color: #7fcb4a;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem 1rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ccd0c7;
            font-weight: 500;
            padding: 0.3rem 0.6rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: #1f2a1f;
            color: #7fcb4a;
            text-decoration: none;
        }
        .breadcrumb {
            background: #11161a;
            padding: 0.5rem 0;
            border-bottom: 1px solid #1f2a1f;
            font-size: 0.88rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #5a6a5a;
        }
        .breadcrumb a {
            color: #9aae9a;
        }
        .breadcrumb .current {
            color: #7fcb4a;
            font-weight: 600;
        }
        .hero-map {
            margin: 1.8rem 0 2.2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            background: #1a2126;
            position: relative;
        }
        .hero-map img {
            width: 100%;
            min-height: 200px;
            object-fit: cover;
            aspect-ratio: 21/9;
        }
        .hero-map .img-credit {
            position: absolute;
            bottom: 0.4rem;
            right: 0.8rem;
            background: rgba(0, 0, 0, 0.6);
            color: #b0c0b0;
            font-size: 0.75rem;
            padding: 0.15rem 0.6rem;
            border-radius: 4px;
        }
        .content-section {
            background: #13181d;
            border-radius: 10px;
            padding: 1.8rem 2rem;
            margin-bottom: 2rem;
            border: 1px solid #1f2a1f;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .content-section p:last-child {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #1a2620;
            border-left: 4px solid #7fcb4a;
            padding: 1rem 1.4rem;
            border-radius: 0 8px 8px 0;
            margin: 1.2rem 0;
        }
        .highlight-box strong {
            color: #a8e06f;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin: 1.4rem 0;
        }
        .stat-card {
            background: #1a2126;
            padding: 1rem 1.2rem;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #2a3a2a;
        }
        .stat-card i {
            font-size: 1.6rem;
            color: #7fcb4a;
            margin-bottom: 0.3rem;
        }
        .stat-card .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f0f2ef;
        }
        .stat-card .label {
            font-size: 0.85rem;
            color: #9aae9a;
        }
        .tool-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 1.8rem 0;
        }
        .tool-card {
            background: #11161a;
            border-radius: 10px;
            padding: 1.5rem 1.6rem;
            border: 1px solid #1f2a1f;
            transition: border-color 0.25s, box-shadow 0.25s;
        }
        .tool-card:hover {
            border-color: #7fcb4a;
            box-shadow: 0 0 20px rgba(127, 203, 74, 0.08);
        }
        .tool-card h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .tool-card h3 i {
            color: #7fcb4a;
        }
        .tool-card input,
        .tool-card textarea,
        .tool-card select {
            width: 100%;
            padding: 0.65rem 0.9rem;
            border-radius: 6px;
            border: 1px solid #2a3a2a;
            background: #0b0e12;
            color: #e8e6e3;
            font-size: 0.95rem;
            transition: border 0.2s;
            margin-bottom: 0.8rem;
            font-family: inherit;
        }
        .tool-card input:focus,
        .tool-card textarea:focus {
            border-color: #7fcb4a;
            outline: none;
        }
        .tool-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .tool-card .btn {
            background: #7fcb4a;
            color: #0b0e12;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 6px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-family: inherit;
        }
        .tool-card .btn:hover {
            background: #a8e06f;
            transform: translateY(-1px);
        }
        .tool-card .btn:active {
            transform: translateY(0);
        }
        .tool-card .btn-secondary {
            background: #2a3a2a;
            color: #e8e6e3;
        }
        .tool-card .btn-secondary:hover {
            background: #3a4a3a;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a5a4a;
            cursor: pointer;
            margin: 0.4rem 0 0.8rem;
            transition: color 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: #7fcb4a;
        }
        .rating-stars i {
            transition: color 0.15s;
        }
        .rating-stars i.active {
            color: #7fcb4a;
        }
        .comment-list {
            max-height: 220px;
            overflow-y: auto;
            background: #0b0e12;
            border-radius: 6px;
            padding: 0.8rem 1rem;
            margin-top: 0.8rem;
            border: 1px solid #1f2a1f;
            font-size: 0.9rem;
        }
        .comment-list .item {
            padding: 0.5rem 0;
            border-bottom: 1px solid #1a2620;
        }
        .comment-list .item:last-child {
            border-bottom: none;
        }
        .comment-list .item .meta {
            font-size: 0.78rem;
            color: #7a8a7a;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.6rem 1rem;
            margin: 1rem 0;
        }
        .links-grid a {
            display: block;
            padding: 0.4rem 0.8rem;
            background: #1a2126;
            border-radius: 5px;
            border: 1px solid #1f2a1f;
            transition: background 0.2s, border-color 0.2s;
            font-size: 0.92rem;
        }
        .links-grid a:hover {
            background: #1f2a1f;
            border-color: #7fcb4a;
            text-decoration: none;
        }
        .site-footer {
            background: #0d1115;
            border-top: 2px solid #1f2a1f;
            padding: 2rem 0 1.2rem;
            margin-top: auto;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 1.5rem 2rem;
        }
        .footer-inner h4 {
            margin-top: 0;
            font-size: 1.1rem;
            color: #7fcb4a;
        }
        .footer-inner a {
            color: #9aae9a;
            font-size: 0.92rem;
        }
        .footer-inner a:hover {
            color: #7fcb4a;
        }
        .footer-bottom {
            border-top: 1px solid #1a2620;
            margin-top: 1.6rem;
            padding-top: 1rem;
            text-align: center;
            font-size: 0.85rem;
            color: #5a6a5a;
        }
        friend-link {
            display: block;
            margin: 0.6rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1rem;
        }
        @media (max-width: 820px) {
            .tool-section {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #14181c;
                padding: 0.6rem 0 1rem;
                border-top: 1px solid #1f2a1f;
                margin-top: 0.4rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                border-bottom: 1px solid #1a2620;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .content-section {
                padding: 1.2rem 1rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .footer-inner {
                grid-template-columns: 1fr;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-map img {
                aspect-ratio: 16/9;
            }
            .links-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e12;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3a2a;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4a3a;
        }
        .schema-hidden {
            display: none;
        }