* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f5f3f0;
            color: #1e1e1e;
            line-height: 1.7;
            padding: 0 16px;
            scroll-behavior: smooth;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.05);
            border-radius: 32px 32px 0 0;
            overflow: hidden;
            padding: 0 24px 40px;
        }
        header {
            padding: 20px 0 12px;
            border-bottom: 2px solid #f0e8e0;
            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;
            text-decoration: none;
            color: #c84b1c;
            background: linear-gradient(135deg, #c84b1c, #e67e22);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #c84b1c;
            font-size: 30px;
        }
        .my-logo span {
            font-weight: 300;
            color: #6b4c3b;
            -webkit-text-fill-color: #6b4c3b;
            font-size: 20px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 28px;
            color: #4a2c1a;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #f0e8e0;
        }
        nav#main-nav ul {
            display: flex;
            list-style: none;
            gap: 8px;
            flex-wrap: wrap;
        }
        nav#main-nav ul li a {
            text-decoration: none;
            color: #3d2b1f;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 40px;
            transition: all 0.2s;
            font-size: 15px;
        }
        nav#main-nav ul li a:hover,
        nav#main-nav ul li a.active {
            background: #c84b1c;
            color: #fff;
        }
        .breadcrumb {
            width: 100%;
            margin-top: 10px;
            font-size: 14px;
            color: #7a6a5a;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            padding: 6px 0;
        }
        .breadcrumb a {
            color: #c84b1c;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #7a6a5a;
        }
        .search-bar {
            width: 100%;
            margin: 18px 0 8px;
            display: flex;
            gap: 6px;
        }
        .search-bar input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid #e0d6cc;
            border-radius: 60px;
            font-size: 16px;
            outline: none;
            transition: border 0.3s;
            background: #fcfaf8;
        }
        .search-bar input:focus {
            border-color: #c84b1c;
        }
        .search-bar button {
            background: #c84b1c;
            border: none;
            color: #fff;
            padding: 0 24px;
            border-radius: 60px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-bar button:hover {
            background: #a83a10;
        }
        main {
            padding: 24px 0 16px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: #2a1a0e;
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: #c84b1c;
            margin-right: 10px;
        }
        .last-updated {
            display: inline-block;
            background: #f0e8e0;
            padding: 4px 18px;
            border-radius: 40px;
            font-size: 14px;
            color: #5a4a3a;
            margin-bottom: 24px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2a1a0e;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 6px;
            border-bottom: 3px solid #c84b1c;
            display: inline-block;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #3d2b1f;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #4a3a2a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2c2c2c;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            border-radius: 20px;
            margin: 28px auto;
            display: block;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            border: 1px solid #f0e8e0;
        }
        .highlight-box {
            background: #fcf6f0;
            border-left: 6px solid #c84b1c;
            padding: 18px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .data-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin: 28px 0;
        }
        .data-card {
            background: #faf6f2;
            padding: 18px 14px;
            border-radius: 16px;
            text-align: center;
            border: 1px solid #ece4dc;
        }
        .data-card i {
            font-size: 32px;
            color: #c84b1c;
            margin-bottom: 8px;
        }
        .data-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #2a1a0e;
        }
        .data-card .label {
            font-size: 14px;
            color: #6a5a4a;
        }
        .interview-block {
            background: #f0f4f8;
            border-radius: 20px;
            padding: 20px 24px;
            margin: 28px 0;
            border: 1px solid #dce4ec;
        }
        .interview-block .q {
            font-weight: 700;
            color: #c84b1c;
        }
        .interview-block .a {
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid #c84b1c;
        }
        .tip-list {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }
        .tip-list li {
            padding: 10px 16px 10px 40px;
            background: #fcfaf8;
            border-radius: 12px;
            margin-bottom: 8px;
            position: relative;
            border: 1px solid #f0e8e0;
        }
        .tip-list li::before {
            content: "🎯";
            position: absolute;
            left: 12px;
            top: 10px;
            font-size: 18px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin: 20px 0;
        }
        .link-list a {
            background: #f5f0ea;
            padding: 8px 18px;
            border-radius: 40px;
            text-decoration: none;
            color: #3d2b1f;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.2s;
            border: 1px solid #e0d6cc;
        }
        .link-list a:hover {
            background: #c84b1c;
            color: #fff;
            border-color: #c84b1c;
            transform: translateY(-2px);
        }
        .user-feedback {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 48px 0 32px;
            padding-top: 32px;
            border-top: 2px solid #f0e8e0;
        }
        .feedback-section {
            background: #fcfaf8;
            border-radius: 20px;
            padding: 20px 24px;
            border: 1px solid #ece4dc;
        }
        .feedback-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-section form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .feedback-section input,
        .feedback-section textarea,
        .feedback-section select {
            padding: 12px 16px;
            border: 2px solid #e0d6cc;
            border-radius: 12px;
            font-size: 15px;
            outline: none;
            transition: border 0.3s;
            background: #fff;
            font-family: inherit;
        }
        .feedback-section input:focus,
        .feedback-section textarea:focus,
        .feedback-section select:focus {
            border-color: #c84b1c;
        }
        .feedback-section textarea {
            min-height: 90px;
            resize: vertical;
        }
        .feedback-section button {
            background: #c84b1c;
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 60px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .feedback-section button:hover {
            background: #a83a10;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 32px;
            color: #ddd;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5a623;
        }
        friend-link {
            display: block;
            margin-top: 40px;
            padding: 24px 0 12px;
            border-top: 2px solid #f0e8e0;
        }
        friend-link h3 {
            font-size: 1.2rem;
            margin-top: 0;
            margin-bottom: 16px;
            color: #4a3a2a;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        friend-link .friend-list a {
            background: #f5f0ea;
            padding: 8px 22px;
            border-radius: 40px;
            text-decoration: none;
            color: #3d2b1f;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.2s;
            border: 1px solid #e0d6cc;
        }
        friend-link .friend-list a:hover {
            background: #c84b1c;
            color: #fff;
            border-color: #c84b1c;
        }
        footer {
            text-align: center;
            padding: 24px 0 16px;
            font-size: 14px;
            color: #7a6a5a;
            border-top: 1px solid #f0e8e0;
            margin-top: 20px;
        }
        footer p {
            margin-bottom: 4px;
            font-size: 14px;
            color: #7a6a5a;
        }
        @media (max-width: 820px) {
            .container {
                padding: 0 14px 32px;
                border-radius: 20px 20px 0 0;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .user-feedback {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .hamburger {
                display: block;
            }
            nav#main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #fff;
                padding: 12px 0 8px;
                border-radius: 16px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
                margin-top: 8px;
                gap: 2px;
            }
            nav#main-nav ul.open {
                display: flex;
            }
            nav#main-nav ul li a {
                padding: 10px 20px;
                border-radius: 0;
                display: block;
            }
            header {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 22px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card {
                padding: 12px 8px;
            }
            .data-card .num {
                font-size: 1.5rem;
            }
            .search-bar {
                flex-wrap: wrap;
            }
            .search-bar button {
                padding: 10px 18px;
                font-size: 14px;
            }
            .feature-img {
                border-radius: 12px;
                margin: 16px auto;
            }
        }
        @media (max-width: 420px) {
            .container {
                padding: 0 8px 24px;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feedback-section {
                padding: 14px 12px;
            }
        }
        .schema-hidden {
            display: none;
        }