/* 郑州品茶网站 - 黑金风格样式表 */
:root {
    --black-primary: #0a0a0a;
    --black-secondary: #1a1a1a;
    --black-tertiary: #2a2a2a;
    --gold-primary: #d4af37;
    --gold-light: #f4e5a3;
    --gold-dark: #b8960c;
    --gold-gradient: linear-gradient(135deg, #d4af37 0%, #f4e5a3 50%, #b8960c 100%);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #999999;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--black-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    color: var(--gold-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--gold-light);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

img {
    max-width: 100%;
    height: auto;
}

/* 头部导航 */
.header {
    background: linear-gradient(180deg, rgba(10,10,10,0.98) 0%, rgba(26,26,26,0.95) 100%);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--gold-dark);
    box-shadow: 0 2px 20px rgba(212, 175, 55, 0.2);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: block;
}

.logo img {
    height: 50px;
    width: auto;
    display: block;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: var(--text-primary);
    font-size: 16px;
    padding: 10px 15px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
}

.nav a:hover,
.nav a.active {
    color: var(--gold-primary);
    background: rgba(212, 175, 55, 0.1);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold-gradient);
    transition: width 0.3s ease;
}

.nav a:hover::after,
.nav a.active::after {
    width: 80%;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--gold-primary);
    transition: all 0.3s ease;
}

/* 主内容区 */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px - 300px);
}

/* Hero区域 */
.hero {
    background: linear-gradient(135deg, var(--black-primary) 0%, var(--black-secondary) 100%);
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
}

.hero h1 {
    font-size: 48px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.hero p {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
    position: relative;
    z-index: 1;
}

.hero-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--gold-gradient);
    color: var(--black-primary);
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
    color: var(--black-primary);
}

/* 区块样式 */
.section {
    padding: 80px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 36px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 50px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 15px auto 0;
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: var(--black-secondary);
    border: 1px solid var(--black-tertiary);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-dark);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-body {
    padding: 20px;
}

.card-title {
    font-size: 20px;
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.card-text {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

.card-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--gold-primary);
    font-weight: bold;
}

/* 栏目列表页 */
.category-header {
    background: linear-gradient(135deg, var(--black-secondary) 0%, var(--black-tertiary) 100%);
    padding: 60px 20px;
    text-align: center;
    border-bottom: 1px solid var(--gold-dark);
}

.category-header h1 {
    font-size: 42px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.category-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* 文章列表 */
.article-list {
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 20px;
}

.article-item {
    background: var(--black-secondary);
    border: 1px solid var(--black-tertiary);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.article-item:hover {
    border-color: var(--gold-dark);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.15);
}

.article-item h2 {
    font-size: 24px;
    margin-bottom: 15px;
}

.article-item h2 a {
    color: var(--gold-primary);
}

.article-item h2 a:hover {
    color: var(--gold-light);
}

.article-meta {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 15px;
}

.article-excerpt {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 文章详情页 */
.article-detail {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.article-detail h1 {
    font-size: 36px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    line-height: 1.4;
}

.article-detail .meta {
    color: var(--text-muted);
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--black-tertiary);
}

.article-detail .content {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
}

.article-detail .content p {
    margin-bottom: 20px;
    text-indent: 2em;
}

.article-detail .content h2 {
    color: var(--gold-primary);
    font-size: 24px;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 3px solid var(--gold-primary);
}

.article-detail .content h3 {
    color: var(--gold-light);
    font-size: 20px;
    margin: 30px 0 15px;
}

.article-detail .content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 20px 0;
}

/* 侧边栏 */
.sidebar {
    background: var(--black-secondary);
    border: 1px solid var(--black-tertiary);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
}

.sidebar h3 {
    color: var(--gold-primary);
    font-size: 20px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gold-dark);
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--black-tertiary);
}

.sidebar ul li:last-child {
    border-bottom: none;
}

.sidebar ul li a {
    color: var(--text-secondary);
    display: block;
    transition: all 0.3s ease;
}

.sidebar ul li a:hover {
    color: var(--gold-primary);
    padding-left: 10px;
}

/* 联系我们页面 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-card {
    background: var(--black-secondary);
    border: 1px solid var(--gold-dark);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

.contact-card .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.contact-card h3 {
    color: var(--gold-primary);
    font-size: 20px;
    margin-bottom: 10px;
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.contact-card .value {
    font-size: 18px;
    color: var(--gold-light);
    font-weight: bold;
}

/* 一键复制按钮 */
.copy-btn {
    display: inline-block;
    padding: 8px 20px;
    background: var(--gold-gradient);
    color: var(--black-primary);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.copy-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.4);
}

.copy-btn.copied {
    background: linear-gradient(135deg, #4caf50 0%, #8bc34a 100%);
}

/* 一键拨号按钮 */
.call-btn {
    display: inline-block;
    padding: 12px 30px;
    background: var(--gold-gradient);
    color: var(--black-primary);
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.call-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.4);
    color: var(--black-primary);
}

/* 页脚 */
.footer {
    background: var(--black-secondary);
    border-top: 1px solid var(--gold-dark);
    padding: 50px 20px 30px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-section h3 {
    color: var(--gold-primary);
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gold-dark);
}

.footer-section p,
.footer-section a {
    color: var(--text-secondary);
    line-height: 2;
}

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

.footer-bottom {
    max-width: 1200px;
    margin: 30px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--black-tertiary);
    text-align: center;
    color: var(--text-muted);
    font-size: 14px;
}

/* 浮动联系方式 */
.float-contact {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.float-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.float-btn.phone {
    background: var(--gold-gradient);
    color: var(--black-primary);
}

.float-btn.wechat {
    background: #07c160;
    color: white;
}

.float-btn.qq {
    background: #12b7f5;
    color: white;
}

.float-btn:hover {
    transform: scale(1.1);
}

/* 提示框 */
.toast {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: var(--gold-gradient);
    color: var(--black-primary);
    padding: 12px 30px;
    border-radius: 25px;
    font-weight: bold;
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 10000;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 关于我们页面 */
.about-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.about-content h1 {
    font-size: 36px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 30px;
    text-align: center;
}

.about-content p {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 2;
    margin-bottom: 20px;
    text-indent: 2em;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 50px 0;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--black-secondary);
    border: 1px solid var(--black-tertiary);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: var(--gold-dark);
    transform: translateY(-5px);
}

.feature-item .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.feature-item h3 {
    color: var(--gold-primary);
    margin-bottom: 10px;
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 14px;
    text-indent: 0;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a {
    padding: 10px 15px;
    background: var(--black-secondary);
    border: 1px solid var(--black-tertiary);
    border-radius: 5px;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.pagination a:hover,
.pagination a.active {
    background: var(--gold-gradient);
    color: var(--black-primary);
    border-color: var(--gold-primary);
}

/* 面包屑导航 */
.breadcrumb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.breadcrumb a {
    color: var(--text-secondary);
}

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

.breadcrumb span {
    margin: 0 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-container {
        height: 60px;
    }

    .logo {
        font-size: 18px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: var(--black-secondary);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        border-bottom: 1px solid var(--gold-dark);
    }

    .nav.show {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .main-content {
        margin-top: 60px;
    }

    .hero {
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .section {
        padding: 40px 15px;
    }

    .section-title {
        font-size: 28px;
    }

    .category-header {
        padding: 40px 15px;
    }

    .category-header h1 {
        font-size: 28px;
    }

    .article-detail {
        padding: 30px 15px;
    }

    .article-detail h1 {
        font-size: 26px;
    }

    .float-contact {
        bottom: 20px;
        right: 15px;
    }

    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 26px;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}