:root {
        --primary: #b08a4a;
        --primary-light: #d4b87a;
        --bg-dark: #12100e;
        --bg-card: #1e1b18;
        --text-main: #f0ece1;
        --text-muted: #a89f91;
        --font-serif: "Songti SC", "SimSun", serif;
        --font-sans: "PingFang SC", "Microsoft YaHei", sans-serif;
    }

    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    html {
        scroll-behavior: smooth;
    }

    body {
        font-family: var(--font-sans);
        background-color: var(--bg-dark);
        color: var(--text-main);
        line-height: 1.6;
        overflow-x: hidden;
    }

    /* 导航 */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(18, 16, 14, 0.95);
        backdrop-filter: blur(10px);
        z-index: 1000;
        border-bottom: 1px solid rgba(176, 138, 74, 0.2);
    }

    nav {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 64px;
    }

    .logo-area {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: var(--text-main);
        font-family: var(--font-serif);
        font-size: 1.2rem;
        font-weight: bold;
        letter-spacing: 2px;
    }

    .logo-area img {
        height: 32px;
        border-radius: 4px;
    }

    .nav-links {
        display: flex;
        gap: 24px;
    }

    .nav-links a {
        text-decoration: none;
        color: var(--text-muted);
        font-size: 0.95rem;
        transition: color 0.3s;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--primary);
    }

    .mobile-menu-btn {
        display: none;
        background: none;
        border: none;
        color: var(--text-main);
        font-size: 1.5rem;
        cursor: pointer;
    }

    /* 通用板块样式 */
    section {
        padding: 100px 20px;
        scroll-margin-top: 64px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .section-title {
        font-family: var(--font-serif);
        font-size: 2.2rem;
        color: var(--primary);
        text-align: center;
        margin-bottom: 15px;
        letter-spacing: 2px;
    }

    .section-subtitle {
        text-align: center;
        color: var(--text-muted);
        margin-bottom: 50px;
        font-size: 0.95rem;
    }

    /* 首屏 */
    .hero {
        padding-top: 140px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 40px;
    }

    .hero-content {
        flex: 1;
    }

    .hero-content h1 {
        font-family: var(--font-serif);
        font-size: 3.5rem;
        line-height: 1.2;
        margin-bottom: 20px;
        color: var(--text-main);
    }

    .hero-content h1 span {
        color: var(--primary);
    }

    .hero-content p {
        color: var(--text-muted);
        font-size: 1.1rem;
        margin-bottom: 40px;
        max-width: 500px;
    }

    .download-btn {
        display: inline-block;
        background: linear-gradient(135deg, var(--primary), #8c6c36);
        color: #12100e;
        padding: 14px 40px;
        border-radius: 30px;
        text-decoration: none;
        font-weight: bold;
        font-size: 1.1rem;
        box-shadow: 0 4px 20px rgba(176, 138, 74, 0.4);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .download-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 25px rgba(176, 138, 74, 0.6);
    }

    .hero-image {
        flex: 1;
        position: relative;
    }

    .hero-image img {
        width: 100%;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        border: 1px solid rgba(176, 138, 74, 0.3);
    }

    /* 本卷三部 */
    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }

    .card {
        background-color: var(--bg-card);
        border-radius: 12px;
        overflow: hidden;
        border: 1px solid rgba(176, 138, 74, 0.1);
        transition: transform 0.3s;
    }

    .card:hover {
        transform: translateY(-5px);
        border-color: rgba(176, 138, 74, 0.4);
    }

    .card img {
        width: 100%;
        height: 300px;
        object-fit: cover;
        object-position: top;
    }

    .card-text {
        padding: 20px;
    }

    .card-text h3 {
        font-family: var(--font-serif);
        color: var(--primary);
        margin-bottom: 10px;
        font-size: 1.2rem;
    }

    .card-text p {
        color: var(--text-muted);
        font-size: 0.9rem;
    }

    /* 服化道 */
    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .gallery-item {
        border-radius: 8px;
        overflow: hidden;
        position: relative;
    }

    .gallery-item img {
        width: 100%;
        height: 250px;
        object-fit: cover;
        transition: transform 0.5s;
    }

    .gallery-item:hover img {
        transform: scale(1.05);
    }

    .gallery-item::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(18,16,14,0.8), transparent);
    }

    .gallery-text {
        position: absolute;
        bottom: 15px;
        left: 15px;
        z-index: 2;
        font-size: 0.9rem;
        color: var(--text-main);
    }

    /* 界面 */
    .ui-showcase {
        display: flex;
        gap: 30px;
        justify-content: center;
    }

    .ui-phone {
        flex: 0 0 300px;
        border-radius: 24px;
        overflow: hidden;
        border: 4px solid #2a2520;
        box-shadow: 0 15px 40px rgba(0,0,0,0.6);
    }

    .ui-phone img {
        width: 100%;
        height: auto;
        display: block;
    }

    /* 三种结局 */
    .ending-container {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    .ending-row {
        display: flex;
        align-items: center;
        gap: 40px;
    }

    .ending-row:nth-child(even) {
        flex-direction: row-reverse;
    }

    .ending-img {
        flex: 1;
        border-radius: 12px;
        overflow: hidden;
    }

    .ending-img img {
        width: 100%;
        height: 350px;
        object-fit: cover;
    }

    .ending-info {
        flex: 1;
    }

    .ending-info h3 {
        font-family: var(--font-serif);
        font-size: 1.8rem;
        color: var(--primary);
        margin-bottom: 15px;
    }

    .ending-info p {
        color: var(--text-muted);
    }

    /* 五步入戏 */
    .steps-grid {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 20px;
    }

    .step-card {
        background-color: var(--bg-card);
        border-radius: 8px;
        overflow: hidden;
        border: 1px solid rgba(176, 138, 74, 0.1);
    }

    .step-img {
        width: 100%;
        height: 120px;
        overflow: hidden;
    }

    .step-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .step-content {
        padding: 15px;
    }

    .step-number {
        font-size: 0.8rem;
        color: var(--primary);
        font-weight: bold;
        display: block;
        margin-bottom: 5px;
    }

    .step-content h4 {
        font-size: 1rem;
        color: var(--text-main);
        margin-bottom: 8px;
    }

    .step-content p {
        font-size: 0.85rem;
        color: var(--text-muted);
    }

    /* FAQ */
    .faq-group {
        margin-bottom: 40px;
    }

    .faq-group h3 {
        font-family: var(--font-serif);
        color: var(--primary);
        margin-bottom: 20px;
        font-size: 1.4rem;
        border-left: 4px solid var(--primary);
        padding-left: 10px;
    }

    .faq-item {
        border-bottom: 1px solid rgba(176, 138, 74, 0.2);
        padding: 15px 0;
    }

    .faq-q {
        font-weight: bold;
        margin-bottom: 10px;
        color: var(--text-main);
    }

    .faq-a {
        color: var(--text-muted);
        font-size: 0.95rem;
    }

    /* 页脚 */
    footer {
        text-align: center;
        padding: 40px 20px;
        border-top: 1px solid rgba(176, 138, 74, 0.1);
        color: var(--text-muted);
        font-size: 0.85rem;
    }

    footer p {
        margin-bottom: 10px;
    }

    footer a {
        color: var(--text-muted);
        text-decoration: none;
    }

    footer a:hover {
        color: var(--primary);
    }

    /* 移动端菜单 */
    .mobile-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        width: 100%;
        background: var(--bg-card);
        padding: 20px;
        flex-direction: column;
        gap: 15px;
        border-bottom: 1px solid var(--primary);
    }

    .mobile-nav.open {
        display: flex;
    }

    .mobile-nav a {
        color: var(--text-main);
        text-decoration: none;
        font-size: 1.1rem;
    }

    @media (max-width: 1024px) {
        .hero {
            flex-direction: column;
            text-align: center;
            padding-top: 100px;
        }
        .hero-content p {
            margin: 0 auto 30px;
        }
        .grid-3 {
            grid-template-columns: repeat(2, 1fr);
        }
        .steps-grid {
            grid-template-columns: repeat(3, 1fr);
        }
    }

    @media (max-width: 900px) {
        .nav-links {
            display: none;
        }
        .mobile-menu-btn {
            display: block;
        }
        .gallery-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .ending-row, .ending-row:nth-child(even) {
            flex-direction: column;
            text-align: center;
        }
        .ui-showcase {
            flex-wrap: wrap;
        }
    }

    @media (max-width: 768px) {
        .hero-content h1 {
            font-size: 2.5rem;
        }
        .grid-3 {
            grid-template-columns: 1fr;
        }
        .steps-grid {
            grid-template-columns: 1fr;
        }
        .step-card {
            display: flex;
            align-items: center;
        }
        .step-img {
            width: 120px;
            height: 120px;
            flex-shrink: 0;
        }
        .card img {
            height: auto;
            aspect-ratio: 3/4;
        }
    }