/* aalive - 永恒金爵风格 CSS */

/* CSS变量定义 */
:root {
    /* 永恒金爵主色调 */
    --primary-black: #0d0d0d;
    --secondary-black: #1a1a1a;
    --accent-black: #2a2a2a;
    --charcoal-gray: #333333;
    --dark-gray: #444444;

    /* 香槟金色系 */
    --champagne-gold: #d4af37;
    --light-gold: #f4e38b;
    --deep-gold: #b8941f;
    --bronze-gold: #cd853f;

    /* 辅助色彩 */
    --ivory-white: #f8f8f0;
    --cream-white: #fefefe;
    --soft-gray: #666666;
    --border-gray: #555555;

    /* 渐变定义 */
    --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f4e38b 50%, #b8941f 100%);
    --gradient-black: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 50%, #2a2a2a 100%);
    --gradient-hero: linear-gradient(rgba(13, 13, 13, 0.7), rgba(26, 26, 26, 0.8));

    /* 字体定义 */
    --font-serif: 'Playfair Display', 'Times New Roman', serif;
    --font-sans: 'Lato', 'Roboto', 'Arial', sans-serif;

    /* 阴影效果 */
    --shadow-elegant: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.3);
    --shadow-text: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

/* 全局重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--gradient-black);
    color: var(--ivory-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 容器和布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
    position: relative;
}

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

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--champagne-gold);
    margin-bottom: 20px;
    text-shadow: var(--shadow-text);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--soft-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* 导航栏样式 */
.header {
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-gray);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header.scrolled {
    background: rgba(13, 13, 13, 0.98);
    box-shadow: var(--shadow-elegant);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--champagne-gold);
    text-decoration: none;
    text-shadow: var(--shadow-text);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--ivory-white);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 5px;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--champagne-gold);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--secondary-black);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    box-shadow: var(--shadow-elegant);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    min-width: 200px;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu .nav-link {
    display: block;
    padding: 12px 20px;
    border-radius: 0;
    border-bottom: 1px solid var(--border-gray);
}

.dropdown-menu .nav-link:last-child {
    border-bottom: none;
}

/* CTA按钮样式 */
.cta-button {
    background: var(--gradient-gold) !important;
    color: var(--primary-black) !important;
    font-weight: 700;
    padding: 12px 24px !important;
    border-radius: 30px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-glow);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

/* Hero区域样式 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-hero);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 3.5rem;
    color: var(--champagne-gold);
    margin-bottom: 20px;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.9);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--ivory-white);
    margin-bottom: 40px;
    text-shadow: var(--shadow-text);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-secondary {
    background: transparent;
    color: var(--ivory-white);
    border: 2px solid var(--champagne-gold);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secondary:hover {
    background: var(--champagne-gold);
    color: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* 内容块样式 */
.content-block {
    background: var(--secondary-black);
    border: 1px solid var(--border-gray);
    border-radius: 15px;
    padding: 60px;
    margin: 40px 0;
    box-shadow: var(--shadow-elegant);
    position: relative;
    overflow: hidden;
}

.content-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-gold);
}

.content-block.horizontal {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.content-block.horizontal.reverse {
    grid-template-columns: 2fr 1fr;
}

.content-block.vertical {
    text-align: center;
}

.content-block-image {
    width: 100%;
    border-radius: 10px;
    box-shadow: var(--shadow-elegant);
}

.content-block h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--champagne-gold);
    margin-bottom: 30px;
    text-shadow: var(--shadow-text);
}

.content-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--ivory-white);
    text-align: justify;
}

.content-text p {
    margin-bottom: 20px;
}

/* 网格布局样式 */
.grid {
    display: grid;
    gap: 30px;
    margin: 60px 0;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-item {
    background: var(--secondary-black);
    border: 1px solid var(--border-gray);
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.grid-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
    border-color: var(--champagne-gold);
}

.grid-item:hover::before {
    transform: translateX(0);
}

.grid-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

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

.grid-item h4 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--champagne-gold);
    margin-bottom: 15px;
}

.item-content {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--soft-gray);
}

/* Footer样式 */
.footer {
    background: var(--primary-black);
    border-top: 1px solid var(--border-gray);
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-family: var(--font-serif);
    color: var(--champagne-gold);
    font-size: 1.3rem;
    margin-bottom: 20px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--soft-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--champagne-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-gray);
    padding-top: 30px;
    text-align: center;
    color: var(--soft-gray);
    font-size: 0.9rem;
}

.payment-icons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

.payment-icon {
    width: 50px;
    height: 32px;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter 0.3s ease;
}

.payment-icon:hover {
    filter: grayscale(0%);
}

/* 面包屑导航 */
.breadcrumb {
    background: var(--accent-black);
    padding: 15px 0;
    margin-top: 80px;
    border-bottom: 1px solid var(--border-gray);
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb-nav a {
    color: var(--soft-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.breadcrumb-nav span {
    color: var(--champagne-gold);
}

/* 页面标题样式 */
.page-header {
    background: var(--gradient-black);
    padding: 120px 0 80px;
    text-align: center;
    margin-top: 80px;
    border-bottom: 1px solid var(--border-gray);
}

.page-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    color: var(--champagne-gold);
    margin-bottom: 15px;
    text-shadow: var(--shadow-text);
}

.page-subtitle {
    font-size: 1.3rem;
    color: var(--soft-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* 内容区域样式 */
.content-grid {
    padding: 80px 0;
    background: var(--secondary-black);
}

.grid-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--champagne-gold);
    text-align: center;
    margin-bottom: 60px;
    text-shadow: var(--shadow-text);
}

/* 内容块样式增强 */
.content-block.horizontal {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.content-block.vertical {
    text-align: center;
    margin-bottom: 80px;
}

.content-block-image {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-elegant);
    transition: transform 0.3s ease;
}

.content-block-image:hover {
    transform: scale(1.02);
}

.content-block .block-content,
.block-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.content-block.horizontal.reverse .block-content {
    grid-template-columns: 2fr 1fr;
}

.block-image img,
.content-block .block-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-elegant);
}

.block-text,
.content-block .block-text {
    padding: 20px;
}

.block-title {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--champagne-gold);
    margin-bottom: 20px;
    text-shadow: var(--shadow-text);
}

/* 图片网格样式 */
.grid-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
}

.grid-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* CTA区域样式 */
.cta-section {
    background: var(--gradient-black);
    padding: 80px 0;
    text-align: center;
    margin: 80px 0;
    border-radius: 20px;
    box-shadow: var(--shadow-elegant);
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--champagne-gold);
    margin-bottom: 20px;
    text-shadow: var(--shadow-text);
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--soft-gray);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式增强 */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--primary-black);
    box-shadow: var(--shadow-elegant);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-outline {
    background: transparent;
    color: var(--champagne-gold);
    border-color: var(--champagne-gold);
}

.btn-outline:hover {
    background: var(--champagne-gold);
    color: var(--primary-black);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.1rem;
}

/* Hero区域变体 */
.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
    z-index: -1;
}

/* 内容媒体容器样式 */
.content-media {
    text-align: center;
    margin-bottom: 30px;
}

.content-block.vertical .content-media {
    margin-bottom: 40px;
}

/* 内容图片样式 */
.content-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-elegant);
    transition: transform 0.3s ease;
    margin: 0 auto;
    display: block;
}

.content-image:hover {
    transform: scale(1.02);
}

/* 移动端汉堡菜单 */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ivory-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .content-block.horizontal,
    .content-block.horizontal.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--secondary-black);
        border-top: 1px solid var(--border-gray);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .grid-4 {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .content-block.horizontal,
    .content-block.horizontal.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .block-content,
    .content-block .block-content,
    .content-block.horizontal.reverse .block-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

    .page-subtitle {
        font-size: 1rem;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

/* 浮动按钮样式 */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.floating-actions.visible {
    opacity: 1;
    visibility: visible;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    color: var(--primary-black);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.floating-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.floating-btn:hover::before {
    left: 100%;
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.floating-btn:active {
    transform: translateY(-2px) scale(1.05);
}

@media (max-width: 768px) {
    .floating-actions {
        bottom: 20px;
        right: 20px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .content-block {
        padding: 40px 30px;
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: var(--accent-black);
        margin-top: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

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

    .content-block {
        padding: 30px 20px;
    }

    .grid-item {
        padding: 20px;
    }

    .cta-button {
        padding: 10px 20px !important;
        font-size: 0.9rem;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes goldGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
    }
    50% {
        box-shadow: 0 0 30px rgba(212, 175, 55, 0.6);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

.gold-glow {
    animation: goldGlow 2s ease-in-out infinite;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-gray);
    border-radius: 50%;
    border-top-color: var(--champagne-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* 高亮效果 */
.highlight {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(244, 227, 139, 0.1));
    border-left: 4px solid var(--champagne-gold);
    padding: 20px;
    margin: 20px 0;
    border-radius: 5px;
}

/* 浮动操作按钮 */
.floating-actions {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-gold);
    color: var(--primary-black);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-elegant);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--primary-black);
}

::-webkit-scrollbar-thumb {
    background: var(--champagne-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-gold);
}

/* 选择文本样式 */
::selection {
    background: var(--champagne-gold);
    color: var(--primary-black);
}

::-moz-selection {
    background: var(--champagne-gold);
    color: var(--primary-black);
}