*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f8f7f4;
            color: #1e2a2f;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #b45f2e;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus-visible {
            color: #7a3b1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #1e2a2f;
            color: #f8f7f4;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f8f7f4;
            background: linear-gradient(135deg, #e8b87c, #b45f2e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #e8b87c;
            font-size: 1.7rem;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #aaa;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e8b87c;
            color: #e8b87c;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #e8b87c22;
        }
        .primary-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #ddd;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: #b45f2e44;
            color: #f8f7f4;
            text-decoration: none;
        }
        .primary-nav .active {
            background: #b45f2e;
            color: #fff;
        }
        .breadcrumb {
            background: #ece8e0;
            padding: 10px 0;
            font-size: 0.85rem;
            color: #555;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
        }
        .breadcrumb a {
            color: #7a3b1a;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #999;
            margin: 0 4px;
        }
        .hero {
            padding: 50px 0 40px;
            background: linear-gradient(145deg, #f0ebe3 0%, #e3dcd0 100%);
            border-bottom: 4px solid #b45f2e33;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #1e2a2f;
            line-height: 1.15;
            margin-bottom: 12px;
        }
        .hero h1 i {
            color: #b45f2e;
            margin-right: 10px;
        }
        .hero .sub {
            font-size: 1.15rem;
            color: #4a3f35;
            max-width: 780px;
            margin-bottom: 20px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: 0.9rem;
            color: #5a4f42;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #b45f2e;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 44px;
            padding: 40px 0 50px;
        }
        .main-col {
            min-width: 0;
        }
        .sidebar-col {
            position: sticky;
            top: 90px;
            align-self: start;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #e8b87c;
            color: #1e2a2f;
        }
        h2:first-of-type {
            margin-top: 0;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 32px 0 12px;
            color: #2d3a40;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #3d4a50;
        }
        p {
            margin-bottom: 18px;
            color: #2d3a40;
        }
        .highlight {
            background: #f7efe6;
            padding: 2px 8px;
            border-radius: 6px;
            font-weight: 600;
        }
        .insight-box {
            background: #eef4f0;
            border-left: 5px solid #b45f2e;
            padding: 20px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
        }
        .insight-box strong {
            color: #7a3b1a;
        }
        .emoji-big {
            font-size: 1.8rem;
            margin-right: 6px;
        }
        .feature-figure {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.06);
        }
        .feature-figure img {
            width: 100%;
        }
        .feature-figure figcaption {
            background: #fff;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #5a4f42;
            font-style: italic;
            border-top: 1px solid #e0d8ce;
        }
        .inline-links {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 6px 14px;
            background: #fff;
            padding: 14px 18px;
            border-radius: 12px;
            margin: 10px 0 20px;
            border: 1px solid #e0d8ce;
        }
        .inline-links a {
            font-weight: 500;
        }
        .search-section {
            background: #fff;
            padding: 24px 28px;
            border-radius: 16px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            margin: 32px 0;
            border: 1px solid #e8e0d6;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #d5cdc0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
            background: #faf9f7;
        }
        .search-form input:focus {
            border-color: #b45f2e;
            box-shadow: 0 0 0 4px #b45f2e22;
        }
        .search-form button {
            padding: 14px 34px;
            background: #b45f2e;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #7a3b1a;
            transform: translateY(-2px);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 32px 0;
        }
        .feedback-card {
            background: #fff;
            padding: 24px 28px;
            border-radius: 16px;
            border: 1px solid #e8e0d6;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feedback-card textarea,
        .feedback-card input,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #d5cdc0;
            border-radius: 12px;
            font-size: 0.95rem;
            font-family: inherit;
            background: #faf9f7;
            transition: 0.3s;
            outline: none;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: #b45f2e;
            box-shadow: 0 0 0 4px #b45f2e22;
        }
        .feedback-card textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-card .star-select {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 1.6rem;
            color: #e8b87c;
        }
        .feedback-card .star-select i {
            cursor: pointer;
            transition: 0.15s;
        }
        .feedback-card .star-select i:hover,
        .feedback-card .star-select i.active {
            color: #b45f2e;
            transform: scale(1.15);
        }
        .feedback-card .btn-submit {
            padding: 12px 28px;
            background: #1e2a2f;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #b45f2e;
            transform: translateY(-2px);
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            margin-bottom: 28px;
            border: 1px solid #e8e0d6;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 16px;
            border-bottom: 2px solid #e8b87c;
            padding-bottom: 8px;
        }
        .sidebar-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .sidebar-links li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 10px;
            background: #f8f7f4;
            transition: 0.2s;
            font-size: 0.9rem;
        }
        .sidebar-links li a:hover {
            background: #e8b87c33;
            text-decoration: none;
            transform: translateX(4px);
        }
        .sidebar-links i {
            color: #b45f2e;
            width: 20px;
            text-align: center;
        }
        .site-footer {
            background: #1e2a2f;
            color: #ccc;
            padding: 36px 0 28px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .site-footer h4 {
            color: #e8b87c;
            margin-bottom: 14px;
            font-size: 1.1rem;
            border: none;
        }
        .site-footer a {
            color: #cbb9a8;
        }
        .site-footer a:hover {
            color: #e8b87c;
        }
        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            padding: 4px 12px;
            background: #2d3a40;
            border-radius: 20px;
            font-size: 0.85rem;
            margin: 3px 6px 3px 0;
        }
        friend-link a:hover {
            background: #b45f2e;
            color: #fff;
            text-decoration: none;
        }
        .copyright {
            border-top: 1px solid #3d4a50;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar-col {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 4px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                width: 100%;
                padding: 10px 16px;
                border-radius: 10px;
            }
            .user-feedback {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero .sub {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .feedback-card {
                padding: 18px;
            }
            .sidebar-card {
                padding: 18px;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .text-small {
            font-size: 0.9rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .gap-2 {
            gap: 12px;
        }
        .rounded-full {
            border-radius: 50px;
        }
        .bg-soft {
            background: #f7efe6;
        }
        .p-4 {
            padding: 20px;
        }