* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background: #f7f9f8;
            color: #131f1e;
            line-height: 1.6;
            font-size: 1.07rem;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        a {
            color: #0b5345;
            text-decoration: none;
            border-bottom: 1px solid transparent;
            transition: 0.2s ease;
        }
        a:hover {
            color: #d35400;
            border-bottom-color: currentColor;
        }
        .site-header {
            background: linear-gradient(175deg, #ffffff 0%, #e7efe9 100%);
            border-bottom: 1px solid #d0ded8;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 999;
            backdrop-filter: blur(8px);
            background-color: rgba(255, 255, 255, 0.92);
        }
        .header-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: #0e3b31;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            line-height: 1.2;
        }
        .my-logo i {
            color: #b4652f;
        }
        .my-logo span {
            font-size: 0.95rem;
            font-weight: 400;
            color: #4a5e58;
            letter-spacing: 0.2px;
            border-bottom: 0;
        }
        .top-links {
            display: flex;
            align-items: center;
            gap: 22px;
            flex-wrap: wrap;
        }
        .top-links a i {
            margin-right: 3px;
            color: #545b57;
        }
        .burger-btn {
            display: none;
            background: none;
            border: 1px solid #bdbdbd;
            font-size: 1.9rem;
            padding: 0 12px;
            border-radius: 24px;
            color: #0e3b31;
            cursor: pointer;
        }
        .main-nav {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            background: transparent;
        }
        .main-nav a {
            font-weight: 600;
            color: #1a3a34;
            border-bottom: 2px solid transparent;
            padding: 5px 0;
        }
        .main-nav a:hover {
            border-bottom-color: #b4652f;
        }
        .breadcrumbs {
            font-size: 0.92rem;
            background: #eef4f1;
            padding: 10px 18px;
            border-radius: 40px;
            margin: 20px 0 8px;
            display: inline-block;
        }
        .breadcrumbs a {
            font-weight: 500;
        }
        .layout {
            display: grid;
            grid-template-columns: 2.2fr 1fr;
            gap: 50px;
            margin: 35px 0 55px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #fefcf5;
            padding: 28px 22px;
            border-radius: 28px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.04);
            height: fit-content;
            border: 1px solid #e4efe9;
        }
        h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: #0d3229;
            margin: 10px 0 18px;
            font-weight: 800;
            letter-spacing: -1px;
            border-left: 6px solid #b4652f;
            padding-left: 20px;
        }
        h2 {
            font-size: 2.0rem;
            margin: 45px 0 15px;
            padding-bottom: 6px;
            border-bottom: 2px solid #cfe0d8;
            color: #12463a;
            font-weight: 700;
        }
        h3 {
            font-size: 1.55rem;
            margin: 30px 0 12px;
            color: #1c5146;
            font-weight: 600;
        }
        h4 {
            font-size: 1.2rem;
            margin: 22px 0 10px;
            color: #2e4e44;
            font-weight: 600;
        }
        p {
            margin-bottom: 18px;
        }
        .hero-img {
            width: 100%;
            border-radius: 30px;
            margin: 20px 0 40px;
            box-shadow: 0 15px 30px rgba(0,40,30,0.12);
            display: block;
        }
        .chip-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin: 20px 0 30px;
        }
        .chip-list span {
            background: #dff0e9;
            border-radius: 60px;
            padding: 4px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #194038;
        }
        .stats-box {
            background: #0e362f;
            color: #fff;
            border-radius: 30px;
            padding: 30px;
            margin: 35px 0;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        .stats-box div {
            text-align: center;
            font-size: 1.5rem;
            font-weight: 700;
        }
        .stats-box span {
            font-size: 0.9rem;
            font-weight: 400;
            display: block;
            color: #c1ddd1;
        }
        .quote-block {
            background: #eff7f3;
            border-left: 8px solid #1a6e5d;
            padding: 18px 24px;
            border-radius: 20px;
            font-style: normal;
            margin: 30px 0;
        }
        .btn {
            display: inline-block;
            background: #0a4d3f;
            color: white;
            padding: 10px 24px;
            border-radius: 60px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: 0.2s;
        }
        .btn:hover {
            background: #b4652f;
            color: white;
        }
        input, textarea {
            width: 100%;
            padding: 14px 18px;
            border-radius: 30px;
            border: 1px solid #b8cfc6;
            background: #ffffff;
            font-size: 1rem;
        }
        .search-wrap {
            background: #fffdfa;
            padding: 20px;
            border-radius: 40px;
            margin: 30px 0;
            box-shadow: 0 6px 18px rgba(0,0,0,0.04);
        }
        .search-wrap form {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .search-wrap input {
            flex: 1;
        }
        .sidebar h3 {
            margin-top: 15px;
            font-size: 1.4rem;
        }
        .side-links {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 20px;
        }
        .side-links a {
            background: #f1f1ee;
            padding: 14px 16px;
            border-radius: 20px;
            border-left: 5px solid #0a6b56;
            font-weight: 500;
            transition: 0.15s;
        }
        .side-links a:hover {
            background: #e4ebe6;
            border-left-color: #b4652f;
            transform: translateX(4px);
        }
        .friend-link {
            display: block;
            background: #dce9e3;
            border-radius: 24px;
            padding: 22px;
            margin: 40px 0 20px;
        }
        .friend-link a {
            margin: 0 10px 6px 0;
            display: inline-block;
            background: white;
            padding: 8px 18px;
            border-radius: 40px;
        }
        .comment-area {
            margin-top: 60px;
            background: #f9fbfa;
            padding: 28px;
            border-radius: 30px;
        }
        .comment-item {
            border-top: 1px solid #dadfd9;
            padding: 14px 0;
        }
        footer {
            background: #06241e;
            color: #a6ccc0;
            padding: 45px 0 25px;
            margin-top: 70px;
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }
        .footer-links a {
            color: #b7ded2;
        }
        .toc-card {
            background: #ffffffed;
            border-radius: 24px;
            padding: 24px 30px;
            margin: 30px 0 20px;
            box-shadow: 0 4px 18px rgba(0,0,0,0.04);
        }
        .toc-card a {
            margin-right: 12px;
        }
        @media (max-width: 900px) {
            .layout {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .burger-btn {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #eef5f1;
                border-radius: 32px;
                padding: 20px 22px;
                margin-top: 12px;
            }
            .main-nav.nav-open {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            .stats-box {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 10px;
            }
            .stats-box div {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 620px) {
            .stats-box {
                grid-template-columns: 1fr 1fr;
            }
            .header-grid {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .top-links {
                gap: 10px;
                margin-top: 5px;
            }
        }
        .tag {
            background: #d35400;
            color: white;
            padding: 2px 10px;
            border-radius: 20px;
        }
        .fa-star, .fa-star-half-alt {
            color: #f3b33d;
        }
        .score-section {
            background: #fff8ef;
            padding: 18px 24px;
            border-radius: 28px;
        }
        progress {
            width: 100%;
            height: 28px;
            border-radius: 30px;
            overflow: hidden;
            background: #eee;
        }