/* style.css */
:root {
    --primary-dark: #3c2f1e;
    --primary-brown: #5d4c3b;
    --primary-gold: #FFFFFF;
    --secondary-gold: #f5e3a6;
    --accent-yellow: #ffd700;
    --light-beige: #170800;
    --main-color: #170800;
    --white: #ffffff;
    --text-dark: #FFFFFF;
    --text-light: #777777;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--primary-dark);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏样式 */
.header {
    background-color: rgba(60, 47, 30, 0.95);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--primary-gold);
}

.logo h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0;
}

.logo span {
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--secondary-gold);
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu a {
    color: var(--light-beige);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary-gold);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-gold);
    transition: width 0.3s;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-product {
    background-color: var(--primary-gold);
    color: var(--primary-dark) !important;
    padding: 8px 15px;
    border-radius: 4px;
    font-weight: 600 !important;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--primary-gold);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero区域 */
.hero {
    /*background: linear-gradient(135deg, var(--primary-dark) 0%, #4a3925 100%);*/
    padding: 150px 0 80px;
    min-height: 961px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;

    background-image: url("../imgs/banner-bj-1.png");
    background-size: 100% 100%;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    max-width: 600px;
}

.slogan {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.slogan-logo {
    width: 329px;
    height: 320px;
}

.slogan-number {
    font-size: 5rem;
    font-weight: 700;
    color: var(--primary-gold);
    font-family: 'Noto Serif SC', serif;
    margin-right: 10px;
    line-height: 1;
}

.slogan-word {
    font-size: 4rem;
    font-weight: 700;
    color: var(--white);
    font-family: 'Noto Serif SC', serif;
    display: block;
    line-height: 1;
}

.slogan-line {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--accent-yellow);
    display: block;
    margin-top: 5px;
    font-family: 'Noto Serif SC', serif;
}

.sub-slogan {
    font-size: 1.8rem;
    color: var(--secondary-gold);
    margin-bottom: 40px;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    background-color: #FFD035;
    color: #070707;
    text-decoration: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
    margin-right: 10px;
    cursor: pointer;
}

.cta-button-content {
    display: flex;
    justify-content: center;
    align-content: center;
}
.cta-button-icon-1 {
    width: 20px;
    height: 28px;
    margin-right: 10px;
}
.cta-button-icon-2 {
    width: 27px;
    height: 28px;
    margin-right: 10px;
}

.cta-button:hover {
    background-color: var(--accent-yellow);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.gold-ornament {
    width: 350px;
    height: 350px;
    /*background: radial-gradient(circle, var(--primary-gold) 0%, var(--accent-yellow) 100%);*/
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 50px rgba(212, 175, 55, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 通用区块样式 */
.section {
    padding: 80px 0;
}

.section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.5rem;
    color: var(--primary-gold);
    /*background-color: var(--primary-dark);*/
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

/*.section-title::after {*/
/*    content: '';*/
/*    position: absolute;*/
/*    bottom: -15px;*/
/*    left: 50%;*/
/*    transform: translateX(-50%);*/
/*    width: 80px;*/
/*    height: 3px;*/
/*    background-color: var(--accent-yellow);*/
/*}*/

/* 公司简介 */
.about-section {
    background-color: var(--light-beige);
    color: var(--text-dark);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.5;
    text-indent: 2em;
}

.about-text strong {
    color: var(--primary-gold);
    font-weight: 600;
}

.about-image {
    flex: 1;
    /*border-radius: 10px;*/
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.about-image img:hover {
    transform: scale(1.05);
}

/*介绍*/
.js-content {
    width: 100%;
    height: 323px;
    background-image: url("../imgs/js-bj-1.png");
    background-size: 100% 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    margin-top: 200px;
}
.js-left {
    display: flex;
    flex-flow: column;
    /*position: absolute;*/
    /*top: 0;*/
    /*left: 0;*/
}
.js-left > p {
    text-align: center;
    font-size: 1.2rem;
}
.js-bj-2 {
    width: 209px;
    height: 426px;
}

.js-right {
    display: flex;
    flex-flow: column;
    margin-left: 80px;
    margin-bottom: 80px;
}

.js-info {
    width: 521px;
    border-radius: 37px 37px 37px 37px;
    background: #FFD035;
    color: #170800;
    display: flex;
    flex-flow: column;
    padding: 20px;
    margin-bottom: 20px;
}
.js-info > p {
    font-size: .9rem;
    text-indent: 2em;
}

.js-bj-3 {
    width: 265px;
    height: 101px;
    margin-left: 80px;
}

/*商城订单*/
.order-info {
    width: 100%;
    height: 680px;
}
.order-img {
    width: 100%;
    height: 100%;
}

/* 品牌核心 */
.core-section {
    background-color: var(--primary-brown);
    color: var(--light-beige);
}

.core-header {
    text-align: center;
    margin-bottom: 60px;
}

.brand-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 5px;
}

.brand-sub {
    font-size: 1.2rem;
    color: var(--secondary-gold);
    margin-bottom: 20px;
    letter-spacing: 3px;
}

.core-tag {
    display: inline-block;
    background-color: rgba(212, 175, 55, 0.2);
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1.1rem;
}

.core-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
}

.core-card {
    flex: 1;
    min-width: 300px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.core-card h3 {
    color: var(--primary-gold);
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-family: 'Noto Serif SC', serif;
}

.core-card p {
    line-height: 1.7;
}

.core-phone {
    flex: 0 0 300px;
    background-color: #222;
    border-radius: 30px;
    padding: 20px 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.core-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(212, 175, 55, 0.1), transparent);
}

.phone-screen {
    background-color: #f8f4e9;
    border-radius: 20px;
    padding: 20px;
    height: 400px;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #ddd;
    color: var(--primary-dark);
    font-weight: 600;
}

.phone-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--primary-dark);
}

.phone-content h4 {
    font-size: 1.3rem;
    margin-bottom: 30px;
    color: var(--primary-gold);
}

.points-display {
    text-align: center;
    margin-bottom: 40px;
}

.points-value {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-brown);
    line-height: 1;
}

.points-label {
    font-size: 1rem;
    color: var(--text-light);
    margin-top: 5px;
}

.phone-features {
    display: flex;
    justify-content: space-around;
    width: 100%;
}

.feature {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.feature i {
    font-size: 1.5rem;
    color: var(--primary-gold);
    margin-bottom: 8px;
}

.feature span {
    font-size: 0.9rem;
}

/* 品牌理念 */
.concept-section {
    background-color: var(--light-beige);
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.concept-card {
    background-color: transparent;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid #FFD035;
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.concept-label {
    background-color: #FFD035;
    color: #170800;
    padding: 15px;
    text-align: center;
    font-weight: 700;
    font-size: 1.3rem;
    font-family: 'Noto Serif SC', serif;
}

.yellow-bg {
    background-color: var(--accent-yellow);
}

.concept-content {
    padding: 25px;
}

.concept-content p {
    line-height: 1.7;
    color: #FFFFFF;
}

/* 产品展示 */
.product-section {
    background-color: var(--main-color);
    color: var(--light-beige);
}

.section-subtitle {
    text-align: center;
    color: var(--secondary-gold);
    font-size: 1.2rem;
    margin-bottom: 50px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
}

.product-img {
    height: 200px;
    width: 100%;
    background-color: var(--secondary-gold);
}

.product-card h3 {
    padding: 20px 20px 10px;
    color: var(--primary-gold);
    font-size: 1.3rem;
}

.product-card p {
    padding: 0 20px 20px;
    color: var(--light-beige);
    font-size: 0.95rem;
}

/* 未来规划 */
.future-section {
    background-color: var(--light-beige);
}

.future-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.future-text {
    flex: 1;
}

.future-text h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2.2rem;
    color: var(--primary-brown);
    margin-bottom: 20px;
}

.future-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-dark);
}

.future-text strong {
    color: var(--primary-gold);
}

.future-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.future-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s;
}

.future-image img:hover {
    /*transform: scale(1.05);*/
}

/* 页脚 */
.footer {
    color: var(--light-beige);
    background-color: var(--main-color);
    padding: 60px 0 30px;
}

.footer-main {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: flex-end;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}
.footer-brand-logo {
    width: 159px;
    height: 155px;
}
.footer-brand h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 2rem;
    color: var(--primary-gold);
    margin-bottom: 5px;
}

.footer-subtitle {
    color: var(--secondary-gold);
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.footer-slogan {
    font-size: 1.1rem;
    color: var(--accent-yellow);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.footer-column {
    margin-left: 20px;
}

.footer-column h4 {
    color: var(--primary-gold);
    font-size: 1.2rem;
    margin-bottom: 20px;
    font-family: 'Noto Serif SC', serif;

}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 10px;
    color: #FFD035;
}

.footer-column a {
    color: #FFD035;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-column i {
    margin-right: 10px;
    color: var(--secondary-gold);
    width: 20px;
}

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.copyright p {
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 5px;
}
.copyright p a {
    color: #aaa;
    font-size: 0.9rem;
    margin-bottom: 5px;
    text-decoration: none;
}
.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(212, 175, 55, 0.1);
    color: var(--primary-gold);
    border-radius: 50%;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--primary-gold);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        margin-bottom: 50px;
    }

    .about-content, .future-content {
        flex-direction: column;
    }

    .core-content {
        flex-direction: column;
    }

    .core-phone {
        order: -1;
        margin-bottom: 30px;
    }

    .footer-main, .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background-color: var(--primary-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        padding: 20px 0;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 15px 0;
    }

    .menu-toggle {
        display: block;
    }

    .slogan-number {
        font-size: 4rem;
    }

    .slogan-word {
        font-size: 3rem;
    }

    .slogan-line {
        font-size: 2rem;
    }

    .sub-slogan {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .brand-name {
        font-size: 2.5rem;
    }
}