/* 全局变量 - Traditional Medicinals 风格 */
:root {
    --primary-color: #1f4834; /* 深绿色 - 更深沉专业的绿色 */
    --secondary-color: #5a8c5a; /* 中绿色 */
    --accent-color: #e9b949; /* 金色作为强调色 */
    --text-dark: #333333;
    --text-medium: #666666;
    --text-light: #ffffff;
    --bg-light: #f7f6f1; /* 米色背景 */
    --bg-white: #ffffff;
    --bg-dark: #1f4834;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --border-radius: 8px;
    --border-color: #e0e0d6;
}

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

body {
    font-family: "Noto Serif", "Noto Serif SC", "SimSun", "宋体", serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    padding-top: 0;
    transition: padding-top 0.3s ease;
}

/* 当公告栏显示时，给body添加顶部padding */
body.announcement-visible {
    padding-top: 56px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: "Noto Sans", "Noto Sans SC", "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

p {
    margin-bottom: 1rem;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.full-width {
    width: 100%;
    margin: 0;
    padding: 0;
}

/* 顶部通知条 */
.top-notification {
    background-color: var(--accent-color);
    color: var(--text-dark);
    text-align: center;
    padding: 0.5rem 1rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.top-notification a {
    color: var(--text-dark);
    text-decoration: underline;
    font-weight: 600;
}

/* 顶部公告栏 - Traditional Medicinals 风格 */
.announcement-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--text-light);
    padding: 0.9rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.announcement-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.03) 10px,
        rgba(255, 255, 255, 0.03) 20px
    );
    pointer-events: none;
}

.announcement-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.announcement-slider {
    position: relative;
    width: 100%;
    max-width: 900px;
}

.announcement-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.5s ease-in-out;
}

.announcement-item.active {
    position: relative;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.announcement-item p {
    margin: 0;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.4;
    font-weight: 500;
}

.announcement-item strong {
    color: var(--accent-color);
    font-weight: 700;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.announcement-close {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--text-light);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    flex-shrink: 0;
    margin-left: 1.5rem;
    font-size: 1rem;
}

.announcement-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

/* 当公告栏显示时调整header位置 */
body.announcement-visible header {
    top: calc(56px + 20px);
}

body.announcement-visible header.scrolled {
    top: 56px;
}

/* 公告栏响应式 */
@media (max-width: 768px) {
    .announcement-bar {
        padding: 0.8rem 1rem;
    }
    
    .announcement-item p {
        font-size: 0.85rem;
    }
    
    .announcement-close {
        width: 28px;
        height: 28px;
        margin-left: 0.8rem;
        font-size: 0.9rem;
    }
    
    body.announcement-visible {
        padding-top: 52px;
    }
    
    body.announcement-visible header {
        top: 52px;
    }
    
    body.announcement-visible header.scrolled {
        top: 52px;
    }
}

@media (max-width: 576px) {
    .announcement-bar {
        padding: 0.7rem 0.8rem;
    }
    
    .announcement-item p {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .announcement-close {
        width: 26px;
        height: 26px;
        margin-left: 0.5rem;
        font-size: 0.85rem;
    }
    
    body.announcement-visible {
        padding-top: 48px;
    }
    
    body.announcement-visible header {
        top: 48px;
    }
    
    body.announcement-visible header.scrolled {
        top: 48px;
    }
}

/* 头部导航 - TM风格 */
header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 4rem);
    max-width: 1500px;
    z-index: 1000;
    border-radius: 50px;
    transition: all 0.3s ease;
    will-change: transform, box-shadow, top;
}

/* 滚动后固定在顶部 */
header.scrolled {
    top: 0;
    left: 0;
    transform: none;
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.12);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    border-left: none;
    border-right: none;
    border-top: none;
}

.header-content {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem 1.5rem;
    gap: 1.5rem;
    transition: padding 0.3s ease;
}

header.scrolled .header-content {
    padding: 0.8rem 1.5rem;
}

/* 左侧导航菜单 */
.nav-left {
    display: flex;
    gap: 1.2rem;
    flex-wrap: nowrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    padding: 0.6rem 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    border-radius: 20px;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transition: width 0.3s ease;
    border-radius: 2px;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(76, 175, 80, 0.08);
}

.nav-link:hover::before {
    width: 60%;
}

.nav-link i {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

/* 首页图标特殊样式 */
.nav-home {
    position: relative;
    margin-right: 0.5rem;
}

.nav-home::after {
    content: '';
    position: absolute;
    right: -0.3rem;
    top: 50%;
    transform: translateY(-50%);
    height: 20px;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.nav-home .home-link {
    padding: 0.6rem 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-home .home-link svg {
    transition: all 0.3s ease;
}

.nav-home .home-link:hover svg {
    transform: scale(1.15) translateY(-2px);
}

.nav-home .home-link::before {
    display: none;
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--bg-white);
    min-width: 250px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    margin-top: 0.5rem;
}

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

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

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 0.8rem 1.5rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
    border-radius: 6px;
    margin: 0.2rem 0.5rem;
    position: relative;
    overflow: hidden;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
    transform: translateX(-3px);
    transition: transform 0.3s ease;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(255, 193, 7, 0.05) 100%);
    color: var(--primary-color);
    padding-left: 2rem;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}

.dropdown-menu a:hover::before {
    transform: translateX(0);
}

/* 中间Logo */
.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
}

.logo img {
    height: 60px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    transition: height 0.3s ease, transform 0.3s ease;
    will-change: height;
}

header.scrolled .logo img {
    height: 50px;
}

.logo:hover img {
    transform: scale(1.05);
}

.logo span {
    color: var(--secondary-color);
}

/* 右侧导航 */
.nav-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1.5rem;
}

/* 语言切换下拉菜单 */
.lang-switch {
    position: relative;
}

.lang-current {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.lang-current:hover {
    color: var(--primary-color);
}

.lang-current img {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.lang-current i {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.lang-switch:hover .lang-current i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--bg-white);
    min-width: 150px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    margin-top: 0.5rem;
    z-index: 100;
}

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

.lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}

.lang-dropdown a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.lang-dropdown img {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.contact-btn {
    padding: 0.5rem 1.2rem;
    background-color: var(--accent-color);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all 0.3s;
    font-size: 0.9rem;
}

.contact-btn:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* 英雄区域 - 轮播设计 */
.hero {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-height: 600px;
    display: flex;
    align-items: center;
}

/* Hero Slider Container */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 600px;
}

/* Individual Slide */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 600px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* Hero 背景图片层 */
.hero-bg-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* 响应式背景图片 */
.hero-bg-desktop {
    display: block;
}

.hero-bg-mobile {
    display: none;
}

/* Banner curved image - 左侧装饰图片 */
.banner-image {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 50%;
    max-width: 650px;
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    z-index: 2;
    pointer-events: none; /* 防止阻挡交互 */
}

/* Slider Controls */
.hero-controls {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-dots {
    display: flex;
    gap: 0.8rem;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s;
}

.hero-dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}

.hero-dot.active {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    transform: scale(1.2);
}

/* Slider Arrows */
.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all 0.3s;
    z-index: 10;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-arrow:hover {
    background-color: var(--accent-color);
    color: var(--text-dark);
    transform: translateY(-50%) scale(1.1);
}

.hero-arrow-prev {
    left: 2rem;
}

.hero-arrow-next {
    right: 2rem;
}

/* 中等屏幕优化 */
@media (max-width: 1200px) {
    .banner-image {
        width: 45%;
        max-width: 550px;
    }
    
    .hero-text {
        max-width: 500px;
        padding: 2.5rem;
    }
}

@media (max-width: 992px) {
    .banner-image {
        width: 40%;
        max-width: 450px;
    }
    
    .hero-text {
        padding: 2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero p {
        font-size: 1.2rem;
    }
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    min-height: 600px;
}

.hero-text {
    max-width: 580px;
    width: 100%;
    padding: 3rem;
    background: rgba(31, 72, 52, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-light);
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    font-weight: 300;
    color: var(--text-light);
    line-height: 1.6;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--accent-color);
    color: var(--text-dark);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: bold;
    transition: all 0.3s;
    border: 2px solid var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn:hover {
    background-color: transparent;
    color: var(--accent-color);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
    margin-left: 1rem;
}

.btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--primary-color);
}

/* 主要内容区域 */
.main-content {
    padding: 0;
}

.section {
    padding: 5rem 0;
}

.section-light {
    background-color: var(--bg-white);
}

.section-dark {
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 1.5rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 3rem;
    text-align: center;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* 产品展示区域 */
.product-showcase {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

/* 产品展示区 - 角装饰 */
.product-showcase::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.08;
    z-index: 0;
}

.product-showcase::after {
    content: '';
    position: absolute;
    bottom: 30px;
    left: 30px;
    width: 120px;
    height: 120px;
    border: 3px solid var(--accent-color);
    border-radius: 20px;
    opacity: 0.1;
    transform: rotate(15deg);
    z-index: 0;
}

.product-showcase .container {
    position: relative;
    z-index: 1;
}

.product-category-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 2.5rem;
    text-align: center;
}

/* 产品卡片 - 新设计 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    position: relative;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out, box-shadow 0.3s ease;
}

.product-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 为每个产品卡片添加延迟动画 */
.product-card:nth-child(1) { transition-delay: 0s; }
.product-card:nth-child(2) { transition-delay: 0.1s; }
.product-card:nth-child(3) { transition-delay: 0.2s; }
.product-card:nth-child(4) { transition-delay: 0.3s; }
.product-card:nth-child(5) { transition-delay: 0.4s; }
.product-card:nth-child(6) { transition-delay: 0.5s; }

.product-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-8px);
}

/* 产品卡片 - 装饰小元素 */
.product-card .product-image::before {
    content: '';
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, var(--accent-color) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

.product-card .product-image::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: 25px;
    height: 25px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    opacity: 0.1;
    transform: rotate(15deg);
    z-index: 1;
}

/* 不同卡片的装饰变化 */
.product-card:nth-child(2) .product-image::before {
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 70%);
    border-radius: 10px;
}

.product-card:nth-child(3) .product-image::after {
    border-radius: 50%;
    border-color: var(--secondary-color);
}

.product-card:nth-child(4) .product-image::before {
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
}

.product-card:nth-child(5) .product-image::after {
    border-radius: 15px;
    transform: rotate(-20deg);
}

.product-card:nth-child(6) .product-image::before {
    width: 35px;
    height: 35px;
    top: auto;
    bottom: 15px;
    right: 15px;
}

.product-image {
    height: 250px;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.product-content {
    padding: 1.5rem;
}

.product-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--accent-color);
    color: var(--text-dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.product-title {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-desc {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.product-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s;
}

.product-link:hover {
    color: var(--secondary-color);
}

.product-link::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s;
}

.product-link:hover::after {
    transform: translateX(5px);
}

/* 特色区域 - 新设计 */
.features {
    background-color: var(--bg-light);
    padding: 5rem 0;
    overflow: hidden;
    position: relative;
}

/* 特色区域 - 角装饰 */
.features::before {
    content: '';
    position: absolute;
    top: 50px;
    left: -80px;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    opacity: 0.06;
    z-index: 0;
}

.features::after {
    content: '';
    position: absolute;
    bottom: -60px;
    right: -60px;
    width: 180px;
    height: 180px;
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    opacity: 0.08;
    z-index: 0;
}

.features .container {
    position: relative;
    z-index: 1;
}

.feature-row {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 4rem;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.feature-item.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.8s ease-out forwards;
}

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

.feature-image {
    flex: 1;
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(233, 185, 73, 0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.feature-item:hover .feature-image {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.feature-item:hover .feature-image::before {
    opacity: 1;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-item:hover .feature-image img {
    transform: scale(1.08);
}

.feature-content {
    flex: 1;
    position: relative;
}

/* 特色区域内容 - 装饰元素 */
.feature-content::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.08;
    z-index: -1;
}

.feature-item:nth-child(2) .feature-content::before {
    background: linear-gradient(135deg, var(--primary-color) 0%, transparent 70%);
    border-radius: 15px;
    transform: rotate(25deg);
}

.feature-item:nth-child(3) .feature-content::before {
    width: 70px;
    height: 70px;
    background: linear-gradient(45deg, var(--secondary-color) 0%, transparent 70%);
}

.feature-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
}

.feature-content h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.feature-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
}

.feature-content p {
    color: var(--text-medium);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* 品质承诺区域 */
.quality-promise {
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 5rem 0;
    text-align: center;
}

.quality-promise-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.quality-promise-subtitle {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.quality-item {
    padding: 2rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: all 0.3s;
}

.quality-item:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.quality-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
}

.quality-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.quality-item p {
    opacity: 0.9;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 号召行动区域 */
.cta-section {
    padding: 5rem 0;
    text-align: center;
    background-color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

/* CTA区域 - 角装饰 */
.cta-section::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, var(--accent-color) 0%, transparent 70%);
    opacity: 0.08;
    z-index: 0;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -40px;
    right: 60px;
    width: 140px;
    height: 140px;
    border: 3px solid var(--secondary-color);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 0;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.cta-subtitle {
    font-size: 1.2rem;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-light);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-color);
}

/* 页脚 - 新设计 */
footer {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: var(--text-light);
    padding: 5rem 0 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color), var(--secondary-color));
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    display: inline-block;
    line-height: 0;
}

.footer-logo img {
    height: 80px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.footer-logo:hover img {
    transform: scale(1.05);
    opacity: 0.9;
}

.footer-logo span {
    color: var(--accent-color);
}

.footer-about p {
    opacity: 0.8;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.social-link-wrapper {
    position: relative;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    transition: all 0.3s;
    text-decoration: none;
}

.social-link:hover {
    background-color: var(--accent-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    text-decoration: none;
}

/* 悬停显示二维码 */
.social-qrcode {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background-color: var(--bg-white);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
    min-width: 150px;
    text-align: center;
    margin-bottom: 10px;
}

.social-qrcode::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--bg-white);
}

.social-link-wrapper:hover .social-qrcode {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.social-qrcode img {
    width: 120px;
    height: 120px;
    display: block;
    margin: 0 auto 0.5rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
}

.social-qrcode span {
    display: block;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.footer-section h3 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--accent-color);
    font-weight: 600;
}

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

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s;
    display: inline-block;
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.contact-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
    min-width: 24px;
}

/* 页脚微信客服二维码 */
.footer-qrcode {
    text-align: center;
}

.footer-qrcode-image {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s;
}

.footer-qrcode-image:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
    transform: translateY(-3px);
}

.footer-qrcode-image img {
    width: 140px;
    height: 140px;
    display: block;
    margin: 0 auto 1rem;
    border: 3px solid var(--accent-color);
    border-radius: 8px;
    background-color: var(--bg-white);
    padding: 5px;
}

.footer-qrcode-image p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
    opacity: 0.9;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .feature-item,
    .feature-item:nth-child(even) {
        flex-direction: column;
        gap: 2rem;
    }
    
    .feature-image {
        height: 300px;
    }
}

@media (max-width: 992px) {
    .header-content {
        grid-template-columns: auto 1fr auto;
        gap: 1rem;
    }
    
    .mobile-menu-btn {
        display: block;
        order: -1;
    }
    
    .logo {
        order: 0;
    }
    
    .nav-left {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        flex-direction: column;
        gap: 0;
        box-shadow: var(--shadow);
        padding: 1rem;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .nav-left.active {
        display: flex;
    }
    
    .nav-item {
        border-bottom: 1px solid var(--border-color);
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 0.5rem 0 1rem 1rem;
        display: none;
    }
    
    .nav-item.active .dropdown-menu {
        display: block;
    }
    
    .nav-right {
        order: 1;
        gap: 0.8rem;
    }
    
    .contact-btn {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    
    .lang-switch {
        order: 0;
    }
    
    .lang-switch.active .lang-dropdown {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .lang-dropdown {
        position: fixed;
        right: 1rem;
        left: auto;
    }
}

/* 中等屏幕优化 - 适配5个菜单项 */
@media (max-width: 1350px) {
    .nav-left {
        gap: 0.8rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
        gap: 0.3rem;
        padding: 0.5rem 0.8rem;
    }
    
    .nav-home .home-link {
        padding: 0.5rem 0.7rem;
    }
    
    .nav-home .home-link svg {
        width: 18px;
        height: 18px;
    }
    
    .header-content {
        padding: 1rem 1.2rem;
        gap: 1.2rem;
    }
    
    .logo img {
        height: 55px;
    }
    
    header.scrolled .logo img {
        height: 46px;
    }
}

/* 平板端导航栏 */
@media (max-width: 1024px) {
    header {
        width: calc(100% - 2rem);
        border-radius: 30px;
    }
    
    .nav-left {
        gap: 0.6rem;
    }
    
    .nav-link {
        font-size: 0.82rem;
        padding: 0.5rem 0.7rem;
    }
    
    .nav-home .home-link {
        padding: 0.5rem 0.6rem;
    }
    
    .nav-home .home-link svg {
        width: 17px;
        height: 17px;
    }
    
    .header-content {
        padding: 0.9rem 1rem;
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    /* 移动端导航栏 */
    header {
        top: 0;
        width: 100%;
        border-radius: 0;
        left: 0;
        transform: none;
    }
    
    header.scrolled {
        border-radius: 0;
    }
    
    .header-content {
        padding: 1rem 1rem;
    }
    
    /* 移动端隐藏首页图标分隔线 */
    .nav-home::after {
        display: none;
    }
    
    .nav-home {
        margin-right: 0.3rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    .hero-bg-desktop {
        display: none;
    }
    
    .hero-bg-mobile {
        display: block;
    }
    
    .banner-image {
        display: none;
    }
    
    .hero-slide {
        min-height: 500px;
    }
    
    .hero-content {
        min-height: 500px;
        padding: 3rem 1.5rem;
        justify-content: center;
    }
    
    .hero-arrow {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .hero-arrow-prev {
        left: 1rem;
    }
    
    .hero-arrow-next {
        right: 1rem;
    }
    
    .hero-controls {
        bottom: 2rem;
    }
    
    .hero-text {
        max-width: 100%;
        text-align: center;
        padding: 2rem 1.5rem;
        background: rgba(31, 72, 52, 0.65);
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .btn-secondary {
        margin-left: 0;
    }
    
    .btn {
        display: inline-block;
        width: auto;
        min-width: 160px;
    }
    
    /* 移动端页脚优化 */
    footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem 1.5rem;
        grid-template-areas:
            "about about"
            "links products"
            "contact qrcode";
    }
    
    .footer-about {
        grid-area: about;
        text-align: center;
        margin-bottom: 1rem;
    }
    
    .footer-content > .footer-section:nth-of-type(1) {
        grid-area: links;
    }
    
    .footer-content > .footer-section:nth-of-type(2) {
        grid-area: products;
    }
    
    .footer-content > .footer-section:nth-of-type(3) {
        grid-area: contact;
    }
    
    .footer-content > .footer-section:nth-of-type(4) {
        grid-area: qrcode;
    }
    
    .footer-logo {
        font-size: 1.5rem;
        margin-bottom: 0.8rem;
    }
    
    .footer-logo img {
        height: 60px;
        max-width: 260px;
    }
    
    .footer-about p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
        line-height: 1.6;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section h3 {
        font-size: 1.15rem;
        margin-bottom: 1rem;
    }
    
    .footer-section ul {
        padding: 0;
    }
    
    .footer-section li {
        margin-bottom: 0.7rem;
    }
    
    .footer-section a {
        font-size: 0.95rem;
    }
    
    .footer-section a:hover {
        transform: translateX(0);
    }
    
    .footer-contact li {
        justify-content: center;
        flex-wrap: nowrap;
        text-align: left;
        align-items: flex-start;
    }
    
    .contact-icon {
        font-size: 1.1rem;
        flex-shrink: 0;
        min-width: 22px;
    }
    
    .footer-contact span:not(.contact-icon) {
        font-size: 0.9rem;
        flex: 1;
        word-break: break-word;
    }
    
    .footer-bottom {
        padding-top: 1.5rem;
        font-size: 0.85rem;
    }
    
    /* 移动端二维码样式调整 */
    .footer-qrcode-image img {
        width: 110px;
        height: 110px;
    }
}

@media (max-width: 576px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .quality-grid {
        grid-template-columns: 1fr;
    }
    
    /* 移动端小屏幕页脚优化 - 保持2列 */
    footer {
        padding: 2.5rem 0 1rem;
    }
    
    .footer-content {
        gap: 2rem 1rem;
    }
    
    .footer-logo {
        font-size: 1.2rem;
        margin-bottom: 0.6rem;
    }
    
    .footer-logo img {
        height: 52px;
        max-width: 240px;
    }
    
    .footer-about p {
        font-size: 0.82rem;
        line-height: 1.5;
        padding: 0 0.5rem;
        margin-bottom: 0.8rem;
    }
    
    .social-link {
        width: 34px;
        height: 34px;
        font-size: 0.85rem;
    }
    
    .footer-section h3 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .footer-section ul {
        padding: 0;
    }
    
    .footer-section li {
        margin-bottom: 0.5rem;
    }
    
    .footer-section a {
        font-size: 0.85rem;
    }
    
    .footer-contact li {
        gap: 0.5rem;
        flex-wrap: nowrap;
        align-items: flex-start;
    }
    
    .contact-icon {
        font-size: 1rem;
        flex-shrink: 0;
        min-width: 20px;
    }
    
    .footer-contact span:not(.contact-icon) {
        font-size: 0.82rem;
        flex: 1;
        word-break: break-word;
    }
    
    .footer-bottom {
        padding-top: 1.2rem;
        font-size: 0.8rem;
    }
    
    /* 小屏幕二维码样式 */
    .footer-qrcode-image img {
        width: 100px;
        height: 100px;
    }
    
    .footer-qrcode-image {
        padding: 1rem;
    }
}

@media (max-width: 380px) {
    /* 超小屏幕优化 */
    .footer-content {
        gap: 1.5rem 0.8rem;
    }
    
    .footer-logo {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .footer-logo img {
        height: 46px;
        max-width: 200px;
    }
    
    .footer-about p {
        font-size: 0.78rem;
        padding: 0;
        margin-bottom: 0.6rem;
        line-height: 1.5;
    }
    
    .social-link {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    
    .footer-section h3 {
        font-size: 0.95rem;
    }
    
    .footer-section a,
    .footer-contact span:not(.contact-icon) {
        font-size: 0.78rem;
    }
    
    .footer-contact li {
        gap: 0.4rem;
        flex-wrap: nowrap;
    }
    
    .contact-icon {
        font-size: 0.95rem;
        flex-shrink: 0;
        min-width: 18px;
    }
    
    /* 超小屏幕二维码样式 */
    .footer-qrcode-image img {
        width: 90px;
        height: 90px;
        border-width: 2px;
    }
    
    .footer-qrcode-image {
        padding: 0.8rem;
    }
    
    .footer-qrcode-image p {
        font-size: 0.8rem;
    }
}

/* Gensler风格的Spotlight区域 - 全屏视频背景 */
.gensler-spotlight {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: #1a1a1a;
}

/* 视频背景层 */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.fullscreen-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* 视频叠加层 - 深色半透明 */
.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(31, 72, 52, 0.5) 0%,
        rgba(45, 106, 79, 0.4) 50%,
        rgba(31, 72, 52, 0.5) 100%
    );
    z-index: 1;
}

/* Spotlight内容区 */
.spotlight-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 4rem 2rem;
    width: 100%;
}

/* Spotlight标题区 */
.spotlight-header {
    margin-bottom: 4rem;
}

.spotlight-title {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    line-height: 1.1;
    animation: fadeInUp 1s ease-out;
}

.spotlight-description {
    font-size: 1.4rem;
    color: var(--text-light);
    opacity: 0.95;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Spotlight卡片网格 */
.spotlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

/* Spotlight区域 - 角装饰 */
.spotlight-grid::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 20px;
    transform: rotate(-20deg);
    z-index: -1;
}

.spotlight-grid::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 120px;
    height: 120px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    z-index: -1;
}

/* Spotlight卡片 */
.spotlight-card {
    position: relative;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.spotlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-color) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.spotlight-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.spotlight-card:hover::before {
    opacity: 0.15;
}

.card-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.spotlight-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-light);
    line-height: 1.4;
    margin: 0;
    transition: all 0.3s ease;
}

.spotlight-card:hover h3 {
    color: var(--accent-color);
    transform: scale(1.05);
}

/* Spotlight底部标语 */
.spotlight-footer {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.spotlight-footer p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin: 0;
}

.spotlight-footer strong {
    font-weight: 600;
    color: var(--accent-color);
    font-size: 1.3rem;
}

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

/* 响应式设计 - Spotlight */
@media (max-width: 1200px) {
    .spotlight-title {
        font-size: 3.5rem;
    }
    
    .spotlight-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .gensler-spotlight {
        min-height: auto;
        padding: 5rem 0;
    }
    
    .spotlight-title {
        font-size: 2.5rem;
    }
    
    .spotlight-description {
        font-size: 1.1rem;
    }
    
    .spotlight-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .spotlight-card {
        aspect-ratio: 3/1;
    }
    
    .spotlight-card h3 {
        font-size: 1.1rem;
    }
    
    .spotlight-footer {
        margin-top: 3rem;
    }
}

@media (max-width: 576px) {
    .spotlight-content {
        padding: 3rem 1.5rem;
    }
    
    .spotlight-title {
        font-size: 2rem;
    }
    
    .spotlight-description {
        font-size: 1rem;
    }
}

/* 常见问题区域 */
.faq-section {
    padding: 5rem 0;
    background-color: var(--bg-light);
    position: relative;
    overflow: hidden;
}

/* FAQ区域 - 角装饰 */
.faq-section::before {
    content: '';
    position: absolute;
    top: -70px;
    right: 100px;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, var(--accent-color) 0%, transparent 70%);
    opacity: 0.06;
    transform: rotate(45deg);
    z-index: 0;
}

.faq-section::after {
    content: '';
    position: absolute;
    bottom: 80px;
    left: -50px;
    width: 200px;
    height: 200px;
    border: 5px solid var(--primary-color);
    border-radius: 30px;
    opacity: 0.05;
    transform: rotate(-25deg);
    z-index: 0;
}

.faq-section .container {
    position: relative;
    z-index: 1;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    background-color: var(--bg-white);
    transition: all 0.3s;
}

.faq-question:hover {
    background-color: var(--bg-light);
}

.faq-question h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

.faq-toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-color);
    border-radius: 50%;
    color: var(--text-dark);
    transition: all 0.3s;
}

.faq-toggle i {
    transition: transform 0.3s;
}

.faq-item.active .faq-toggle {
    background-color: var(--primary-color);
    color: var(--text-light);
}

.faq-item.active .faq-toggle i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease-in-out;
    background-color: var(--bg-white);
}

.faq-item.active .faq-answer {
    max-height: 800px;
    padding: 0 2rem 2rem 2rem;
}

.faq-answer p {
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.faq-answer ul {
    list-style: none;
    padding-left: 0;
    margin: 1rem 0;
}

.faq-answer li {
    padding: 0.5rem 0 0.5rem 1.8rem;
    position: relative;
    color: var(--text-medium);
    line-height: 1.6;
}

.faq-answer li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* 浮动按钮组 */
.floating-buttons {
    position: fixed;
    bottom: 2rem;
    left: 0;
    right: 0;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    pointer-events: none;
}

.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    pointer-events: auto;
    opacity: 0;
    visibility: hidden;
}

.float-btn.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.contact-float {
    background: linear-gradient(135deg, var(--accent-color), #f0c869);
    color: var(--text-dark);
}

.contact-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

/* 联系方式弹窗 */
.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.contact-modal.active {
    opacity: 1;
    visibility: visible;
}

.contact-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.contact-modal-content {
    position: relative;
    background-color: var(--bg-white);
    border-radius: 16px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 2.5rem 3rem;
    transform: scale(0.9);
    transition: transform 0.3s;
}

.contact-modal.active .contact-modal-content {
    transform: scale(1);
}

.contact-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 1;
}

.contact-modal-close:hover {
    background-color: var(--primary-color);
    color: var(--text-light);
    transform: rotate(90deg);
}

.contact-modal-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    text-align: center;
}

.contact-modal-subtitle {
    color: var(--text-medium);
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1rem;
}

.contact-modal-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-modal-item {
    display: flex;
    gap: 1rem;
    padding: 1.2rem;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    transition: all 0.3s;
    align-items: flex-start;
}

.contact-modal-item:hover {
    background-color: #f0efe8;
    transform: translateX(5px);
}

/* 微信二维码样式 */
.contact-modal-qrcodes {
    display: flex;
    gap: 0.8rem;
    margin: 0.5rem 0;
    flex-wrap: wrap;
}

.qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.6rem;
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--accent-color);
    flex: 1;
    min-width: 80px;
    transition: all 0.3s ease;
}

.qrcode-item img {
    width: 70px;
    height: 70px;
    display: block;
    border-radius: 4px;
    margin-bottom: 0.4rem;
}

.qrcode-item span {
    font-size: 0.75rem;
    color: var(--text-medium);
    text-align: center;
    font-weight: 500;
}

.qrcode-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

/* 联系弹窗响应式 */
@media (max-width: 900px) {
    .contact-modal-info {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .contact-modal-content {
        max-width: 600px;
        padding: 2rem 2.5rem;
    }
}

@media (max-width: 768px) {
    .contact-modal-content {
        padding: 2rem 1.5rem;
    }
    
    .contact-modal-title {
        font-size: 1.8rem;
    }
    
    .contact-modal-item {
        padding: 1.2rem;
    }
    
    .qrcode-item img {
        width: 65px;
        height: 65px;
    }
}

/* 微信二维码响应式 */
@media (max-width: 576px) {
    .contact-modal-content {
        width: 95%;
        padding: 1.5rem 1.2rem;
    }
    
    .contact-modal-title {
        font-size: 1.6rem;
    }
    
    .contact-modal-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .contact-modal-item {
        padding: 1rem;
        gap: 0.8rem;
    }
    
    .contact-modal-qrcodes {
        gap: 0.6rem;
    }
    
    .qrcode-item {
        padding: 0.5rem;
        min-width: 70px;
    }
    
    .qrcode-item img {
        width: 60px;
        height: 60px;
    }
    
    .qrcode-item span {
        font-size: 0.7rem;
    }
}

.contact-modal-icon {
    flex-shrink: 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    border-radius: 50%;
    font-size: 1.3rem;
}

.contact-modal-text h4 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.contact-modal-text p {
    color: var(--text-dark);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.contact-modal-time {
    color: var(--text-medium);
    font-size: 0.8rem;
}

.contact-modal-actions {
    display: flex;
    justify-content: center;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.contact-modal-actions .btn {
    min-width: 200px;
}

/* FAQ响应式 */
@media (max-width: 768px) {
    .faq-question {
        padding: 1.2rem 1.5rem;
    }
    
    .faq-question h3 {
        font-size: 1.05rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }
    
    .faq-toggle {
        width: 28px;
        height: 28px;
    }
}

/* 浮动按钮响应式 */
@media (max-width: 768px) {
    .floating-buttons {
        padding: 0 1rem;
        bottom: 1rem;
    }
    
    .float-btn {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/* 弹窗响应式 */
@media (max-width: 768px) {
    .contact-modal-content {
        padding: 2rem 1.5rem;
        width: 95%;
    }
    
    .contact-modal-title {
        font-size: 1.8rem;
    }
    
    .contact-modal-subtitle {
        font-size: 1rem;
    }
    
    .contact-modal-item {
        padding: 1.2rem;
    }
    
    .contact-modal-icon {
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
    
    .contact-modal-text h4 {
        font-size: 1rem;
    }
    
    .contact-modal-text p {
        font-size: 0.95rem;
    }
    
    .contact-modal-actions .btn {
        min-width: 160px;
        padding: 0.8rem 1.5rem;
    }
}