/* 设置根字体大小为16px，使得1rem = 16px */
html {
    font-size: 18px;
}

/* 核心变量 - 统一管理样式 */
:root {
    --scale-factor: 1.1; /* 全局缩放系数，1.0=原始大小，1.1=放大10% */
    --brand-dark: #1a2980;
    --brand-light: #26d0ce;
    --brand-gradient: linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --bg-base: #f8fafc;      
    --shadow-sm: 0 0.25rem 0.375rem -0.0625rem rgba(0, 0, 0, 0.1), 0 0.125rem 0.25rem -0.0625rem rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 1.25rem 1.5625rem -0.3125rem rgba(0, 0, 0, 0.1), 0 0.625rem 0.625rem -0.3125rem rgba(0, 0, 0, 0.04);
    --primary-blue: #1473E6;
    --white: #ffffff;
    --black: #000000;
    --transition-base: all 0.3s ease;
}

/* 全局缩放容器 - 不包含header，适配fixed定位 */
.scale-container {
    transform: scale(var(--scale-factor));
    transform-origin: top center;
    min-height: calc(100vh - 4.375rem); /* 减去header高度 */
    width: calc(100% / var(--scale-factor));
    margin: 0 auto;
    padding-top: 0.625rem; /* 顶部间距 */
}

/* 基础重置 - 移动端友好 */
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif; 
    -webkit-tap-highlight-color: transparent; /* 移除移动端点击高亮 */
}

body { 
    background-color: var(--bg-base); 
    color: var(--text-dark); 
    overflow-x: hidden; 
    background-image: radial-gradient(circle at 10% 20%, rgba(38, 208, 206, 0.08) 0%, transparent 20%),
                      radial-gradient(circle at 90% 80%, rgba(26, 41, 128, 0.08) 0%, transparent 20%);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 4.375rem; /* 为fixed的header预留空间 */
}

a { 
    text-decoration: none; 
    color: inherit; 
    transition: var(--transition-base); 
}

svg { 
    fill: currentColor; 
    vertical-align: middle; 
    display: inline-block; 
}

button {
    border: none;
    background: none;
    cursor: pointer;
    outline: none;
}

/* 辅助类 */
.container {
    width: 100%;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 0.1rem;
}

.visually-hidden {
    position: absolute;
    width: 0.0625rem;
    height: 0.0625rem;
    margin: -0.0625rem;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* 头部导航 - fixed定位 + 高层级，避免遮挡 */
.header { 
    background: rgba(255, 255, 255, 0.95);
    height: 4.375rem; 
    display: flex; 
    align-items: center;
    position: fixed;
    top: 0; 
    left: 0;
    right: 0;
    z-index: 9999;
    box-shadow: 0 0.0625rem 0.9375rem rgba(0,0,0,0.05);
    backdrop-filter: blur(0.625rem);
}

.header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 75rem;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-logo { 
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* 头部logo链接样式 - 垂直居中 */
.header-logo a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    vertical-align: middle;
}

.logo-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1;
    vertical-align: middle;
}

/* 移动端汉堡菜单按钮 */
.mobile-menu-btn {
    display: none;
    width: 3rem;
    height: 3rem;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-dark);
    z-index: 10000;
    border-radius: 50%;
    transition: var(--transition-base);
}

.mobile-menu-btn:hover {
    background-color: rgba(0,0,0,0.05);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.header-btn {
    background: #eee;
    color: var(--black);
    padding: 0.625rem 1.25rem; 
    border-radius: 3.125rem; 
    font-size: 0.875rem; 
    font-weight: bold; 
    display: flex; 
    align-items: center; 
    gap: 0.5rem;
    transition: var(--transition-base);
}

.header-btn.contact {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: 0 0.25rem 0.9375rem rgba(38, 208, 206, 0.3);
}

.header-btn svg { 
    width: 1rem; 
    height: 1rem; 
}

.header-btn:hover { 
    transform: translateY(-0.125rem); 
    box-shadow: 0 0.375rem 1.25rem rgba(38, 208, 206, 0.5); 
}

.header-btn:active {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.625rem rgba(38, 208, 206, 0.3);
}

/* Hero区域 - 渐变背景 + 3D效果 */
.hero {
    background: linear-gradient(120deg, rgba(26, 41, 128, 0.9) 0%, rgba(38, 208, 206, 0.85) 100%), 
                url('https://picsum.photos/id/1045/1920/1080');
    background-size: cover;
    background-position: center;
    color: var(--white); 
    padding: 3.75rem 0;
    position: relative; 
    overflow: hidden;
    clip-path: polygon(0 0, 100% 0, 100% 95%, 0% 100%);
    background-color: #1a2980; /* 兜底背景色 */
}

.hero::before {
    content: ''; 
    position: absolute; 
    width: 25rem; 
    height: 25rem; 
    background: rgba(255,255,255,0.1);
    border-radius: 50%; 
    top: -6.25rem; 
    right: -3.125rem; 
    filter: blur(3.75rem); 
    animation: float 6s infinite ease-in-out;
}

@keyframes float { 
    0%,100% {transform: translateY(0);} 
    50% {transform: translateY(-1.25rem);} 
}

.hero-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 60%;
    padding: 0;
}

.hero-text h1 { 
    font-size: 3rem;
    font-weight: 800; 
    margin-bottom: 1rem; 
    line-height: 1.2; 
    text-shadow: 0 0.125rem 0.625rem rgba(0,0,0,0.2); 
}

.hero-text h2 { 
    font-size: 1.25rem;
    font-weight: 500; 
    opacity: 0.95; 
    margin-bottom: 1.5rem; 
    line-height: 1.5;
}

.hero-tags { 
    display: flex; 
    gap: 0.5rem; 
    flex-wrap: wrap;
    justify-content: flex-start;
    margin-bottom: 1.5rem;
}

.hero-tags span { 
    background: rgba(255,255,255,0.2); 
    backdrop-filter: blur(0.3125rem);
    padding: 0.375rem 0.75rem; 
    border-radius: 0.5rem; 
    font-size: 0.75rem; 
    border: 0.0625rem solid rgba(255,255,255,0.3); 
    display: flex; 
    align-items: center; 
    gap: 0.375rem;
}

.hero-tags span svg { 
    color: #80ffe8; 
    width: 0.875rem; 
    height: 0.875rem; 
}

.btn-hero {
    display: inline-block; 
    padding: 0.875rem 2.25rem; 
    font-size: 1rem; 
    font-weight: bold; 
    color: var(--brand-dark); 
    background: var(--white); 
    border-radius: 3.125rem; 
    transition: var(--transition-base);
    box-shadow: 0 0.5rem 1.25rem rgba(0,0,0,0.2);
}

.btn-hero:hover { 
    transform: translateY(-0.1875rem) scale(1.02); 
    box-shadow: 0 0.75rem 1.5rem rgba(0,0,0,0.3); 
}

.btn-hero:active {
    transform: translateY(0) scale(1);
    box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.2);
}

/* 3D盒子 - 透视效果 */
.hero-box-3d {
    width: 20rem;
    height: 20rem;
    background: rgba(255,255,255,0.15); 
    backdrop-filter: blur(1.25rem);
    transform: perspective(50rem) rotateY(-15deg) rotateX(8deg);
    border-radius: 1.875rem; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center;
    box-shadow: 0.9375rem 0.9375rem 2.5rem rgba(0,0,0,0.3);
    border: 0.0625rem solid rgba(255,255,255,0.5);
}

.hero-box-3d img { 
    width: 5rem; 
}

.hero-box-3d-text {
    font-size: 1.75rem; 
    font-weight: 800; 
    margin-top: 1.25rem; 
    color: var(--white); 
    letter-spacing: 0.125rem;
}

/* 产品列表区域 */
.products-section { 
    padding: 3.75rem 0; 
}

.section-header { 
    text-align: center; 
    margin-bottom: 2.5rem; 
    position: relative; 
    padding: 0 1rem;
}

.section-header h2 { 
    font-size: 2.25rem;
    color: var(--text-dark); 
    font-weight: 800; 
    z-index: 2; 
    position: relative; 
}

.section-header::after { 
    content: 'VMware'; 
    position: absolute; 
    top: -1.875rem; 
    left: 50%; 
    transform: translateX(-50%); 
    font-size: 5rem; 
    color: rgba(26, 41, 128, 0.03); 
    font-weight: 900; 
    pointer-events: none; 
    z-index: 1;
}

.section-header p {
    font-size: 0.875rem; 
    color: var(--text-gray); 
    margin-top: 0.625rem;
}

.product-grid {
    display: grid; 
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    padding: 0 1rem;
}

.card {
    background: var(--white); 
    border-radius: 1rem; 
    padding: 1.25rem;
    box-shadow: var(--shadow-sm); 
    transition: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex; 
    flex-direction: column; 
    justify-content: space-between;
    position: relative; 
    overflow: hidden;
    border: 0.0625rem solid rgba(255,255,255,0.5);
}

.card::before {
    content:''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 0.375rem;
    background: var(--brand-gradient);
}

.card:hover { 
    transform: translateY(-0.5rem); 
    box-shadow: var(--shadow-lg); 
    border-color: transparent; 
}

.card-head { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
    margin-bottom: 0.75rem; 
}

.card-title { 
    font-weight: 800; 
    font-size: 1rem; 
    color: #334155; 
}

.card-desc { 
    font-size: 0.8125rem; 
    color: var(--text-gray); 
    line-height: 1.6; 
    margin-bottom: 1rem; 
}

.sys-info { 
    margin-bottom: 1rem; 
    font-size: 0.75rem; 
    color: #475569; 
    font-weight: 600; 
    background: #f1f5f9; 
    padding: 0.375rem 0.625rem; 
    border-radius: 0.5rem; 
    display: flex; 
    align-items: center; 
    gap: 0.375rem;
}

.sys-info svg { 
    color: #2563eb; 
    width: 0.875rem; 
    height: 0.875rem; 
}

.btn-download {
    display: block; 
    width: 100%; 
    padding: 0.75rem 0; 
    border-radius: 0.5rem; 
    background: linear-gradient(90deg, #2b579a, #3b82f6); 
    color: var(--white); 
    font-weight: bold; 
    text-align: center;
    font-size: 0.875rem; 
    transition: var(--transition-base); 
    position: relative; 
    overflow: hidden;
}

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

.btn-download:hover { 
    background: linear-gradient(90deg, #1e3a8a, #2563eb); 
    box-shadow: 0 0.3125rem 0.9375rem rgba(37, 99, 235, 0.4); 
}

.btn-download:active {
    transform: scale(0.98);
    box-shadow: 0 0.125rem 0.5rem rgba(37, 99, 235, 0.3);
}

.btn-download:hover::after { 
    left: 100%; 
}

/* 信息介绍区域 */
.info-section { 
    padding: 3.75rem 0; 
    background: var(--white);
    position: relative;
    margin-top: 2.5rem;
}

.info-section::before {
    content:''; 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); 
    z-index: 1; 
    transform: skewY(-2deg); 
    transform-origin: top left;
}

.info-header { 
    text-align: center; 
    margin-bottom: 2.5rem; 
    position: relative; 
    z-index: 2; 
    padding: 0 1rem;
}

.info-header h2 { 
    font-size: 1.75rem; 
    font-weight: 800; 
    background: -webkit-linear-gradient(0deg, #1a2980, #26d0ce); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent;
}

.info-header p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 0.5rem;
}

.info-box {
    position: relative; 
    z-index: 2; 
    display: flex;
    flex-direction: row;
    border-radius: 1.5rem; 
    overflow: hidden; 
    box-shadow: 0 0.9375rem 1.875rem -0.75rem rgba(0, 0, 0, 0.15); 
    background: var(--white);
    margin: 0 1rem;
}

.info-content { 
    width: 45%; 
    padding: 3.125rem 2.5rem; 
    display: flex; 
    flex-direction: column; 
    justify-content: center; 
    background: var(--white); 
}

.info-content h3 { 
    font-size: 1.5rem; 
    margin-bottom: 1.25rem; 
    color: var(--text-dark); 
    line-height: 1.3; 
    font-weight: 700; 
}

.info-content p { 
    font-size: 1rem; 
    color: var(--text-gray); 
    line-height: 1.8; 
    margin-bottom: 1.5rem; 
}

.info-img { 
    width: 55%; 
    height: auto;
    min-height: 25rem;
    /* 移除 background 行，消除冗余冲突 */
    position: relative;
}

.info-img::after {
    content:''; 
    position: absolute; 
    top:0; 
    left:0; 
    width: 100%; 
    height: 100%;
    background: linear-gradient(45deg, rgba(26, 41, 128, 0.4), transparent);
}

.info-btn {
    display:inline-block; 
    background:var(--brand-gradient); 
    color:var(--white); 
    padding:0.75rem 2rem; 
    border-radius:3.125rem; 
    text-align:center; 
    width: auto;
    max-width: 12.5rem;
    font-weight:bold; 
    box-shadow: 0 0.5rem 1rem rgba(38, 208, 206, 0.3);
    margin: 0;
    transition: var(--transition-base);
}

.info-btn:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.625rem 1.25rem rgba(38, 208, 206, 0.4);
}

.info-btn:active {
    transform: translateY(0);
    box-shadow: 0 0.25rem 0.625rem rgba(38, 208, 206, 0.3);
}

/* 资讯动态区域 */
.news-section {
    padding: 3.75rem 0;
    background: var(--white);
    position: relative;
    margin-top: 2.5rem;
}

.news-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
    z-index: 1;
    transform: skewY(-1deg);
    transform-origin: top left;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
    margin-bottom: 2rem;
}

.news-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 0.0625rem solid rgba(255,255,255,0.5);
}

.news-card:hover {
    transform: translateY(-0.3125rem);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.news-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.news-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.news-meta svg {
    width: 0.875rem;
    height: 0.875rem;
    color: var(--brand-light);
}

.news-excerpt {
    font-size: 0.875rem;
    color: var(--text-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more-btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 0.875rem 2.5rem;
    background: var(--brand-gradient);
    color: var(--white);
    font-weight: bold;
    border-radius: 3.125rem;
    transition: var(--transition-base);
    box-shadow: 0 0.25rem 0.9375rem rgba(38, 208, 206, 0.3);
    position: relative;
    z-index: 2;
}

.news-more-btn:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.375rem 1.25rem rgba(38, 208, 206, 0.5);
}

.news-more-btn:active {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.625rem rgba(38, 208, 206, 0.3);
}

/* FAQ区域 */
.faq-section { 
    background: #0f172a;
    padding: 3.75rem 0; 
    color: var(--white); 
    position: relative;
}

.faq-wrap { 
    display: flex;
    flex-direction: row;
    border-radius: 1rem; 
    overflow: hidden; 
    background: rgba(30, 41, 59, 0.8); 
    backdrop-filter: blur(0.625rem);
    box-shadow: 0 0.9375rem 1.875rem -0.75rem rgba(0, 0, 0, 0.5); 
    border: 0.0625rem solid rgba(255,255,255,0.1);
    margin: 0 1rem;
}

.faq-nav { 
    width: 18.75rem;
    background: rgba(0,0,0,0.2); 
    display: flex; 
    flex-direction: column; 
}

.nav-item { 
    padding: 1.25rem 1.5rem; 
    cursor: pointer; 
    border-bottom: 0.0625rem solid rgba(255,255,255,0.05); 
    font-size: 0.875rem; 
    color: #94a3b8; 
    transition: var(--transition-base); 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    user-select: none;
}

.nav-item.active { 
    background: #1e293b; 
    color: #38bdf8; 
    font-weight: bold; 
    border-left: 0.25rem solid #38bdf8;
    box-shadow: inset 0 0 1.25rem rgba(0,0,0,0.2);
}

.nav-item:hover {
    background: rgba(30, 41, 59, 0.5);
    color: #a5b4fc;
}

.nav-item svg { 
    width: 0.625rem; 
    height: 1rem; 
}

.faq-content-area { 
    flex: 1; 
    padding: 2.5rem 1.875rem; 
    background: #1e293b; 
    color: #e2e8f0; 
    min-height: 18.75rem;
}

.tab-content { 
    display: none;
}

.tab-content.active { 
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(0.625rem); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content h3 { 
    color: #38bdf8; 
    margin-bottom: 1rem; 
    font-size: 1.25rem; 
    font-weight: 600; 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
}

.tab-content h3 svg { 
    width: 1.25rem; 
    height: 1.25rem; 
}

.tab-content p { 
    font-size: 0.875rem; 
    line-height: 1.8; 
    color: #cbd5e1; 
}

/* 页脚样式 */
footer { 
    background: #020617; 
    color: #475569; 
    text-align: center; 
    padding: 2.5rem 0; 
    font-size: 0.75rem; 
}

footer strong { 
    color: #94a3b8; 
    font-size: 1rem; 
    display: block; 
    margin-bottom: 0.75rem; 
}

.footer-text {
    font-size:0.75rem; 
    opacity:0.7; 
    margin-bottom:1.25rem; 
    letter-spacing: 0.0625rem;
    padding: 0 1rem;
    line-height: 1.6;
}

.footer-bottom {
    border-top:0.0625rem solid #1e293b; 
    padding-top:1.25rem; 
    margin: 0 1rem;
    font-size: 0.6875rem;
}
/* 页脚友情链接样式（SEO友好 + 语义化） */
.footer-links {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-align: center; /* 新增：让标题和申请说明也居中 */
}

.footer-links-title {
    color: #94a3b8;
    font-size: 0.9375rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.footer-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    list-style: none;
    margin-bottom: 0.5rem;
    justify-content: center; /* 核心：ul内容水平居中 */
    padding-left: 0; /* 清除默认ul内边距，避免偏移 */
}

.footer-links-list li a {
    color: #cbd5e1;
    font-size: 0.8125rem;
    transition: var(--transition-base);
}

.footer-links-list li a:hover {
    color: var(--brand-light);
    text-decoration: underline;
}

.links-apply {
    font-size: 0.75rem;
    color: #64748b;
    margin: 0;
}

/* 响应式适配 - 48rem以下 */
@media (max-width: 48rem) {
    /* 移动端导航折叠 */
    .mobile-menu-btn {
        display: flex;
    }
    
    .header-nav {
        position: fixed;
        top: 4.375rem;
        right: 0;
        bottom: 0;
        left: 0;
        background: rgba(255, 255, 255, 0.5);
        flex-direction: column;
        min-height: calc(100vh - 4.375rem);
        justify-content: space-evenly;
        align-items: stretch;
        padding: 1.25rem;
        transform: translateX(100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 9998;
        gap: 0;
        overflow-y: auto;
    }

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

    /* 移动端导航按钮 */
    .header-btn {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 1.125rem 1.25rem;
        margin: 0;
        font-size: 1.0625rem;
        border-radius: 0.75rem;
        box-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.08);
    }

    .header-btn.contact {
        background: var(--primary-blue);
        color: white;
        box-shadow: 0 0.25rem 0.75rem rgba(20, 115, 230, 0.3);
    }
    
    /* Hero区域移动端优化 */
    .hero {
        clip-path: none;
        padding: 2.5rem 0;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 1.875rem;
    }
    
    .hero-text {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .hero-text h1 {
        font-size: 1.75rem;
    }
    
    .hero-text h2 {
        font-size: 1rem;
    }
    
    .hero-tags {
        justify-content: center;
    }
    
    .hero-box-3d {
        width: 15rem;
        height: 15rem;
    }
    
    /* 产品列表移动端优化 */
    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
        gap: 1.25rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    /* 信息区域移动端优化 */
    .info-box {
        flex-direction: column;
    }
    
    .info-content {
        width: 100%;
        padding: 1.875rem 1rem;
    }
    
    .info-content h3 {
        font-size: 1.375rem;
    }
    
    .info-content p {
        font-size: 0.9375rem;
    }
    
    .info-img {
        width: 100%;
        height: 17.5rem;
        min-height: auto;
    }
    
    .info-btn {
        width: 100%;
        margin: 0 auto;
    }
    
    /* FAQ区域移动端优化 */
    .faq-wrap {
        flex-direction: column;
    }
    
    .faq-nav {
        width: 100%;
    }
    
    .faq-content-area {
        padding: 1.25rem 1rem;
        min-height: 15.625rem;
    }
    
    /* 移动端缩放适配 */
    .scale-container {
        width: 100%;
        transform: scale(1);
        min-height: auto;
        padding-top: 0;
    }
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }

    .news-card {
        padding: 1.25rem;
    }

    .news-title {
        font-size: 1rem;
    }

    .news-more-btn {
        padding: 0.75rem 2rem;
        width: 100%;
        max-width: 18.75rem;
        text-align: center;
    }
    .footer-links-list {
        gap: 0.75rem 1rem;
        justify-content: center; /* 移动端保持居中 */
    }
    
    .footer-links-title {
        font-size: 0.875rem;
    }
    
    .footer-links-list li a {
        font-size: 0.75rem;
    }
}
/* ========== 通用面包屑样式 - 列表页/详情页共用 ========== */
.breadcrumb {
    padding: 1rem 1.5rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    background: var(--white);
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin: 1rem 0;
    max-width: 100%;
    box-sizing: border-box;
}

.breadcrumb-list {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: ">";
    margin-right: 0.5rem;
    color: var(--text-gray);
    font-size: 0.75rem;
}

.breadcrumb-item a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: var(--transition-base);
}

.breadcrumb-item a:hover {
    color: var(--brand-dark);
    text-decoration: underline;
}

.breadcrumb-item[aria-current="page"] span {
    color: var(--text-dark);
    font-weight: 600;
}

/* ========== 资讯列表页专属样式 ========== */
.article-section-header {
    text-align: center;
    margin-bottom: 2.5rem;
    position: relative;
    padding: 0 1rem;
}

.article-section-header h1 {
    font-size: 2.25rem;
    color: var(--text-dark);
    font-weight: 800;
    z-index: 2;
    position: relative;
    line-height: 1.2;
}

.article-section-header::after {
    content: 'VMware';
    position: absolute;
    top: -1.875rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 5rem;
    color: rgba(26, 41, 128, 0.03);
    font-weight: 900;
    pointer-events: none;
    z-index: 1;
}

.article-section-header p {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-top: 0.625rem;
    line-height: 1.5;
}

.article-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 0 1rem;
    position: relative;
    z-index: 2;
    margin-bottom: 3rem;
}

.article-card {
    background: var(--white);
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 0.0625rem solid rgba(255,255,255,0.5);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-0.3125rem);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.article-content {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    height: 100%;
}

.article-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-gray);
    font-weight: 500;
}

.article-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.4;
    margin: 0;
}

.article-title a {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: inherit;
    text-decoration: none;
}

.article-title a:hover {
    color: var(--primary-blue);
}

.article-excerpt {
    font-size: 0.875rem;
    color: var(--text-gray);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin: 0;
}

.news-tags {
    margin: 0.5rem 0;
}

.tag-item {
    background: rgba(20, 115, 230, 0.1);
    color: var(--primary-blue);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    background: var(--brand-gradient);
    padding: 0.625rem 1.25rem;
    border-radius: 3.125rem;
    width: fit-content;
    transition: var(--transition-base);
    box-shadow: 0 0.25rem 0.5rem rgba(38, 208, 206, 0.2);
    margin-top: 0.5rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.read-more:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.375rem 1rem rgba(38, 208, 206, 0.3);
}

.read-more:active {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.5rem rgba(38, 208, 206, 0.2);
}

/* 分页导航 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 1.5rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    position: relative;
    z-index: 2;
    width: 100%;
    box-sizing: border-box;
}

.pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination-item a,
.pagination-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    height: 3rem;
    padding: 0 1rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    border: 1px solid transparent;
    box-sizing: border-box;
    white-space: nowrap;
    text-align: center;
}

.pagination-item a {
    background: var(--white);
    color: var(--text-dark);
    box-shadow: var(--shadow-sm);
}

.pagination-item a:hover {
    background: var(--brand-gradient);
    color: var(--white);
    transform: translateY(-0.125rem);
    box-shadow: 0 0.375rem 1rem rgba(38, 208, 206, 0.3);
    border-color: transparent;
}

.pagination-item a:active {
    transform: translateY(0);
    box-shadow: 0 0.125rem 0.5rem rgba(38, 208, 206, 0.2);
}

.pagination-item span.current {
    background: var(--brand-gradient);
    color: var(--white);
    box-shadow: 0 0.25rem 0.5rem rgba(38, 208, 206, 0.2);
    cursor: default;
    transform: none;
}

.pagination-item span.disabled {
    color: var(--text-gray);
    background: #f1f5f9;
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}

/* ========== 文章详情页专属样式 ========== */
.detail-main {
    background: var(--white);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 0.0625rem solid rgba(255,255,255,0.5);
    padding: 2.5rem 2rem;
    margin-bottom: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-header {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.detail-title {
    font-size: 2.5rem;
    color: var(--text-dark);
    font-weight: 800;
    line-height: 1.3;
    text-align: center;
    background: -webkit-linear-gradient(135deg, var(--brand-dark), var(--brand-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    padding: 0 0.5rem;
    margin: 0;
}

.detail-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.75rem;
    font-size: 0.875rem;
    color: var(--text-gray);
    padding-top: 0.5rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    margin: 0;
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
}

.detail-meta-item.date::before {content: "📅"; color: var(--brand-light); font-size: 0.875rem;}
.detail-meta-item.author::before {content: "👤"; color: var(--brand-light); font-size: 0.875rem;}
.detail-meta-item.category::before {content: "📁"; color: var(--brand-light); font-size: 0.875rem;}

.detail-meta-item:hover {color: var(--brand-light);}
.detail-meta-item time {font-weight: 500; color: var(--text-dark);}

.detail-excerpt {
    background: linear-gradient(135deg, rgba(26, 41, 128, 0.05) 0%, rgba(38, 208, 206, 0.05) 100%);
    border-left: 0.25rem solid var(--brand-light);
    border-radius: 0 0.75rem 0.75rem 0;
    padding: 1.75rem 2rem;
    margin: 0;
}

.detail-excerpt-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.detail-excerpt-title::before {content: "ℹ️"; font-size: 1.125rem;}

.detail-excerpt p {
    font-size: 0.9375rem;
    color: var(--text-gray);
    line-height: 1.8;
    margin: 0;
    text-align: justify;
    padding: 0 0.25rem;
}

.detail-body {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--text-dark);
    padding: 0;
    margin: 0;
    border-top: 1px solid rgba(38, 208, 206, 0.1);
    padding-top: 2rem;
}

.detail-body p {
    margin-bottom: 1.75rem;
    text-align: justify;
    text-indent: 0em;
}

.detail-body h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin: 3rem 0 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(38, 208, 206, 0.2);
    line-height: 1.4;
}

.detail-body h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin: 2.5rem 0 1rem;
    padding-left: 0.75rem;
    border-left: 0.25rem solid var(--brand-light);
    line-height: 1.4;
}

.detail-body h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 2rem 0 0.75rem;
    line-height: 1.4;
}

.detail-body img {
    max-width: 100%;
    height: auto;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-sm);
    margin: 2rem auto;
    display: block;
    border: 0.0625rem solid rgba(255,255,255,0.8);
}

.detail-body a {
    color: var(--primary-blue);
    text-decoration: underline;
    text-underline-offset: 0.25rem;
    transition: var(--transition-base);
    font-weight: 500;
}
.detail-body a:hover {
    color: var(--brand-light);
    text-decoration: none;
    background: rgba(38, 208, 206, 0.1);
    padding: 0 0.25rem;
    border-radius: 0.25rem;
}

.detail-body ul {margin: 0 0 1.75rem 2rem; list-style: disc;}
.detail-body ol {margin: 0 0 1.75rem 2rem; list-style: decimal;}
.detail-body li {margin-bottom: 0.75rem; line-height: 1.8;}

.detail-body blockquote {
    border-left: 0.25rem solid var(--brand-light);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    background: rgba(26, 41, 128, 0.03);
    border-radius: 0 0.5rem 0.5rem 0;
}
.detail-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
    color: var(--text-gray);
    text-indent: 0;
}

.detail-body pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: 0.75rem;
    margin: 2rem 0;
    overflow-x: auto;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.875rem;
}
.detail-body code {
    background: rgba(26, 41, 128, 0.05);
    color: var(--brand-dark);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: "Consolas", "Monaco", monospace;
    font-size: 0.875rem;
}

.detail-tags {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    flex-wrap: wrap;
    padding: 2rem 0 0;
    margin: 0;
    border-top: 1px solid rgba(38, 208, 206, 0.1);
}

.detail-tags > span {
    font-size: 0.875rem;
    color: var(--text-dark);
    font-weight: 600;
    white-space: nowrap;
    padding-top: 0.25rem;
}

.detail-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
}

.detail-tag-item {
    padding: 0.375rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
    background: rgba(20, 115, 230, 0.1);
    color: var(--primary-blue);
}
.detail-tag-item:hover {
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-sm);
}
.detail-tag-item.hot {background: rgba(239, 68, 68, 0.1); color: #ef4444;}
.detail-tag-item.hot:hover {background: linear-gradient(135deg, #ef4444 0%, #f87171 100%); color: var(--white);}
.detail-tag-item.recommend {background: rgba(26, 41, 128, 0.1); color: var(--brand-dark);}
.detail-tag-item.recommend:hover {background: var(--brand-gradient); color: var(--white);}
.detail-tag-item.new {background: rgba(34, 197, 94, 0.1); color: #22c55e;}
.detail-tag-item.new:hover {background: linear-gradient(135deg, #22c55e 0%, #4ade80 100%); color: var(--white);}

.detail-actions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding: 2rem 0 0;
    margin: 0;
    border-top: 1px solid rgba(38, 208, 206, 0.1);
}

.detail-btn {
    padding: 0.9375rem 2.5rem;
    border-radius: 3.125rem;
    font-weight: bold;
    font-size: 0.875rem;
    transition: var(--transition-base);
    box-shadow: var(--shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
}

.detail-btn-secondary {
    background: var(--white);
    color: var(--text-dark);
    border: 1px solid rgba(0,0,0,0.1);
}
.detail-btn-secondary:hover {
    transform: translateY(-0.125rem);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-light);
    color: var(--brand-light);
    background: rgba(38, 208, 206, 0.05);
}

.detail-btn-primary {
    background: var(--brand-gradient);
    color: var(--white);
    box-shadow: 0 0.25rem 0.9375rem rgba(38, 208, 206, 0.3);
}
.detail-btn-primary:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.375rem 1.25rem rgba(38, 208, 206, 0.5);
}

.detail-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

/* ========== 移动端适配（48rem以下） ========== */
@media (max-width: 48rem) {
    .scale-container {
        padding-top: var(--header-height);
        transform: scale(1);
        width: 100%;
        min-height: auto;
        gap: 1rem;
    }

    /* 列表页移动端 */
    .article-news-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .article-section-header h1 {font-size: 1.75rem;}
    .article-card {padding: 1.25rem;}
    .article-title {font-size: 1rem;}
    .read-more {width: 100%; justify-content: center;}

    /* 面包屑移动端 */
    .breadcrumb {
        padding: 0.75rem 1.875rem;
        margin: 0.75rem 1rem;
        border-radius: 0.5rem;
        font-size: 0.8125rem;
    }

    /* 分页移动端 */
    .pagination {
        gap: 0.5rem;
        padding: 0.5rem 1rem;
        margin: 1.5rem 0;
    }
    .pagination-item a,
    .pagination-item span {
        min-width: 2.5rem;
        height: 2.5rem;
        padding: 0 0.75rem;
        font-size: 0.75rem;
        border-radius: 0.5rem;
    }

    /* 详情页移动端 */
    .detail-main {
        padding: 1.75rem 1rem;
        gap: 1.5rem;
    }
    .detail-title {font-size: 1.75rem; line-height: 1.4;}
    .detail-meta {
        gap: 1.25rem;
        font-size: 0.8125rem;
        flex-direction: column;
        align-items: center;
    }
    .detail-meta-item {width: 100%; justify-content: center;}
    .detail-excerpt {
        padding: 1.25rem 1.5rem;
        border-radius: 0 0.5rem 0.5rem 0;
    }
    .detail-excerpt-title {font-size: 0.9375rem; margin-bottom: 0.75rem;}
    .detail-excerpt p {font-size: 0.875rem; line-height: 1.7;}
    .detail-body {
        font-size: 0.9375rem;
        line-height: 1.8;
        padding-top: 1.5rem;
    }
    .detail-body p {
        margin-bottom: 1.5rem;
        text-indent: 1.5em;
    }
    .detail-body h2 {font-size: 1.5rem; margin: 2.5rem 0 1.25rem;}
    .detail-body h3 {font-size: 1.25rem; margin: 2rem 0 0.75rem;}
    .detail-tags {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1.5rem 0 0;
    }
    .detail-tags > span {padding-top: 0;}
    .detail-tags-list {gap: 0.75rem;}
    .detail-tag-item {padding: 0.375rem 0.875rem;}
    .detail-actions {
        gap: 1.25rem;
        flex-direction: column;
        align-items: center;
        padding: 1.5rem 0 0;
    }
    .detail-btn {
        width: 100%;
        max-width: 22rem;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 0.9375rem;
    }
}

/* ========== 打印样式适配 ========== */
@media print {
    .scale-container {
        transform: scale(1);
        width: 100%;
        min-height: auto;
        padding-top: 0;
    }
    .header, .footer, .detail-actions, .breadcrumb {display: none;}
    .detail-main {
        box-shadow: none;
        border: none;
        padding: 0;
        margin: 0;
        gap: 1.5rem;
    }
    .detail-title {
        font-size: 2rem;
        color: #000;
        -webkit-background-clip: text;
        -webkit-text-fill-color: #000;
    }
    .detail-body {
        font-size: 0.9375rem;
        line-height: 1.6;
        border-top: none;
        padding-top: 0;
    }
    .detail-tags {
        border-top: none;
        padding-top: 0;
    }
}