/* 云服务器购买页面样式 */

/* 修复导航栏按钮样式冲突 */
header .btn-primary,
header .btn-outline {
    padding: 4px 14px;
    font-size: 12px;
}

/* Hero Banner - 苹果风格 */
.cloud-purchase-page .pp-hero {
    min-height: 720px;
    padding: 80px 0 80px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(180deg, #e8f0fe 0%, #f0f4ff 30%, #f8faff 60%, #fafbff 85%, #ffffff 100%);
    position: relative;
    overflow: hidden;
    border-bottom: none;
}

/* 增强背景渐变 - 更有质感和区分度 */
.cloud-purchase-page .pp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    right: -10%;
    bottom: 0;
    background:
        radial-gradient(ellipse 100% 60% at 50% 0%, rgba(0,113,227,0.12), transparent 70%),
        radial-gradient(ellipse 80% 50% at 80% 20%, rgba(66,133,244,0.08), transparent 60%),
        radial-gradient(ellipse 80% 50% at 20% 30%, rgba(102,126,234,0.08), transparent 60%);
    pointer-events: none;
    opacity: 0;
    animation: heroBackgroundFade 2s ease-out 0s forwards;
}

/* 添加微妙的网格纹理 */
.cloud-purchase-page .pp-hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0,113,227,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,113,227,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    opacity: 0;
    animation: heroBackgroundFade 2.5s ease-out 0.3s forwards;
}

@keyframes heroBackgroundFade {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

.cloud-purchase-page .pp-hero .container {
    position: relative;
    z-index: 1;
    max-width: 980px;
}

/* 标题 - 流畅线性过渡 */
.cloud-purchase-page .pp-hero h1 {
    font-size: 80px;
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.015em;
    color: #1d1d1f;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(60px);
    animation: heroTitleIn 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.2s forwards;
}

@keyframes heroTitleIn {
    0% {
        opacity: 0;
        transform: translateY(60px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 副标题 */
.cloud-purchase-page .pp-hero .hero-subtitle {
    font-size: 32px;
    line-height: 1.125;
    font-weight: 400;
    letter-spacing: 0.004em;
    color: #1d1d1f;
    margin-bottom: 12px;
    opacity: 0;
    transform: translateY(50px);
    animation: heroFadeInUp 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.4s forwards;
}

@keyframes heroFadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 描述文字 */
.cloud-purchase-page .pp-hero .hero-description {
    font-size: 21px;
    line-height: 1.381;
    font-weight: 400;
    letter-spacing: 0.011em;
    color: #6e6e73;
    margin-bottom: 28px;
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(50px);
    animation: heroFadeInUp 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.6s forwards;
}

/* CTA按钮组 - 流畅线性过渡 */
.cloud-purchase-page .pp-hero .hero-cta {
    display: flex !important;
    gap: 20px !important;
    justify-content: center !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    margin-top: 28px !important;
    margin-bottom: 56px !important;
    opacity: 0;
    transform: translateY(50px);
    animation: heroCtaIn 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.8s forwards;
}

/* 信任标识和关键数据包装器 */
.cloud-purchase-page .pp-hero .hero-trust-wrapper {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeInUp 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) 1.0s forwards;
}

/* 关键数据统计 */
.cloud-purchase-page .pp-hero .trust-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    padding: 32px 48px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    border-radius: 24px;
    border: 1px solid rgba(0, 113, 227, 0.12);
    box-shadow: 0 8px 32px rgba(0, 113, 227, 0.08),
                0 2px 8px rgba(0, 0, 0, 0.04),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.cloud-purchase-page .pp-hero .stat-item {
    flex: 1;
    text-align: center;
    padding: 0 24px;
}

.cloud-purchase-page .pp-hero .stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #0071e3;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #0071e3 0%, #0095ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cloud-purchase-page .pp-hero .stat-label {
    font-size: 13px;
    font-weight: 500;
    color: #6e6e73;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

.cloud-purchase-page .pp-hero .stat-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(0, 113, 227, 0.15) 50%,
        transparent 100%);
}

/* 特性徽章 */
.cloud-purchase-page .pp-hero .trust-features {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cloud-purchase-page .pp-hero .feature-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(20px);
    border-radius: 100px;
    border: 1px solid rgba(0, 113, 227, 0.1);
    transition: all 0.3s cubic-bezier(0.28, 0.11, 0.32, 1);
    cursor: default;
}

.cloud-purchase-page .pp-hero .feature-badge:hover {
    background: rgba(255, 255, 255, 0.8);
    border-color: rgba(0, 113, 227, 0.2);
    box-shadow: 0 4px 16px rgba(0, 113, 227, 0.12);
    transform: translateY(-2px);
}

.cloud-purchase-page .pp-hero .badge-icon {
    width: 18px;
    height: 18px;
    color: #0071e3;
    flex-shrink: 0;
}

.cloud-purchase-page .pp-hero .feature-badge span {
    font-size: 14px;
    font-weight: 500;
    color: #1d1d1f;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

@keyframes heroCtaIn {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 主按钮 - 增强质感 */
.cloud-purchase-page .pp-hero .btn-hero-primary {
    background: linear-gradient(180deg, #0077ed 0%, #0071e3 100%) !important;
    color: #fff !important;
    font-size: 17px !important;
    line-height: 1.17648 !important;
    font-weight: 400 !important;
    letter-spacing: -0.022em !important;
    padding: 12px 22px !important;
    border-radius: 980px !important;
    border: none !important;
    transition: all 0.5s ease-out !important;
    text-decoration: none !important;
    display: inline-block !important;
    cursor: pointer !important;
    box-shadow: 0 2px 8px rgba(0, 113, 227, 0.25), 0 1px 2px rgba(0, 113, 227, 0.15), inset 0 1px 0 rgba(255,255,255,0.2) !important;
    position: relative !important;
    overflow: hidden !important;
}

.cloud-purchase-page .pp-hero .btn-hero-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, transparent 50%);
    border-radius: 980px;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.cloud-purchase-page .pp-hero .btn-hero-primary:hover {
    background: linear-gradient(180deg, #0080ff 0%, #0077ed 100%) !important;
    color: #fff !important;
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 12px 24px rgba(0, 113, 227, 0.35), 0 4px 8px rgba(0, 113, 227, 0.25), inset 0 1px 0 rgba(255,255,255,0.3) !important;
}

.cloud-purchase-page .pp-hero .btn-hero-primary:hover::before {
    opacity: 1;
}

.cloud-purchase-page .pp-hero .btn-hero-primary:active {
    transform: translateY(-1px) scale(1.01) !important;
    transition: all 0.1s ease !important;
}

/* 次按钮 - 增强质感 */
.cloud-purchase-page .pp-hero .btn-hero-secondary {
    background: rgba(0,113,227,0.1) !important;
    color: #0071e3 !important;
    font-size: 17px !important;
    line-height: 1.17648 !important;
    font-weight: 400 !important;
    letter-spacing: -0.022em !important;
    padding: 12px 22px !important;
    border: 1px solid rgba(0,113,227,0.15) !important;
    border-radius: 980px !important;
    transition: all 0.5s ease-out !important;
    text-decoration: none !important;
    display: inline-block !important;
    cursor: pointer !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.5) !important;
    position: relative !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.cloud-purchase-page .pp-hero .btn-hero-secondary:hover {
    color: #0077ed !important;
    background: rgba(0,113,227,0.15) !important;
    border-color: rgba(0,113,227,0.25) !important;
    transform: translateY(-3px) translateX(3px) scale(1.02) !important;
    box-shadow: 0 8px 16px rgba(0, 113, 227, 0.2), inset 0 1px 0 rgba(255,255,255,0.6) !important;
}

.cloud-purchase-page .pp-hero .btn-hero-secondary:active {
    transform: translateY(-1px) translateX(1px) scale(1.01) !important;
    transition: all 0.1s ease !important;
}

/* 重置和基础样式 */
.products-section .container,
.advantages-section .container,
.faq-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 确保主内容区域正确显示 */
main.products-section {
    display: block;
}

/* Section标题样式 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title .label {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #667eea;
    margin-bottom: 12px;
}

.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.section-title p {
    font-size: 17px;
    color: #555555;
    max-width: 600px;
    margin: 0 auto;
}

/* 筛选区域 */
.filter-section {
    padding: 50px 20px 50px;
    background: linear-gradient(180deg, #ffffff 0%, #fafbff 100%);
    border-bottom: none;
    position: relative;
}

/* 添加顶部柔和过渡 */
.filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(0,113,227,0.06) 50%, transparent 100%);
}

.filter-controls {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
    position: relative;
}

.filter-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.filter-group label {
    font-weight: 500;
    color: #86868b;
    margin-right: 4px;
    font-size: 13px;
}

/* 移动端：禁用换行，启用横向滚动，隐藏滚动条 */
@media (max-width: 734px) {
    .filter-group {
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE and Edge */
        padding-bottom: 0;
    }

    /* 隐藏滚动条 - Webkit浏览器 */
    .filter-group::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }
}

.filter-btn {
    padding: 7px 18px;
    border: 1px solid rgba(0,0,0,0.08);
    background: transparent;
    border-radius: 980px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    color: #6e6e73;
    font-family: inherit;
    outline: none;
    font-weight: 400;
    line-height: 1.5;
    white-space: nowrap;
}

.filter-btn:hover {
    background: rgba(0,113,227,0.06);
    color: #0071e3;
    border-color: rgba(0,113,227,0.2);
}

.filter-btn.active {
    background: rgba(0,113,227,0.1);
    border-color: rgba(0,113,227,0.3);
    color: #0071e3;
    font-weight: 500;
}

/* 产品列表 */
.products-section {
    padding: 80px 20px 100px;
    background: #fbfbfd;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 移动端产品网格优化 */
@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 375px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* 重新设计的产品卡片 */
.product-card {
    background: white;
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 2px 16px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.6, 1);
    position: relative;
    display: flex !important;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.06);
    overflow: visible;
    min-height: auto;
    height: auto;
}

/* 隐藏被筛选掉的产品卡片 */
.product-card.hidden {
    display: none !important;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: rgba(0,113,227,0.2);
}

.product-badge {
    background: linear-gradient(135deg, #0071e3 0%, #00a8ff 100%);
    color: white;
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(0,113,227,0.25);
    flex-shrink: 0;
    align-self: center;
}

.product-header {
    padding: 28px 28px 22px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

.product-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.product-header h2 {
    font-size: 22px;
    font-weight: 600;
    color: #1d1d1f;
    margin: 0;
    letter-spacing: -0.02em;
    line-height: 1.25;
    flex: 1;
    min-width: 0;
}

.product-subtitle {
    font-size: 14px;
    color: #6e6e73;
    font-weight: 400;
    margin: 6px 0 0;
}

.product-features {
    padding: 28px 32px;
    flex: 1;
    display: flex;
    flex-direction: column;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    background: white;
}

.product-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.product-features li {
    font-size: 15px;
    color: #1d1d1f;
    display: flex;
    align-items: flex-start;
    line-height: 1.5;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.product-features li::before {
    content: '✓';
    color: #0071e3;
    font-weight: 700;
    font-size: 16px;
    margin-right: 10px;
    flex-shrink: 0;
}

.product-features strong {
    color: #1d1d1f;
    font-weight: 600;
    margin-right: 4px;
}

.product-price {
    padding: 24px 32px;
    background: #f8f9fa;
    border-top: 1px solid rgba(0,0,0,0.06);
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

.price-label {
    font-size: 13px;
    color: #6e6e73;
    font-weight: 500;
}

.price-value {
    font-size: 32px;
    font-weight: 700;
    color: #0071e3;
    letter-spacing: -0.02em;
}

.price-unit {
    font-size: 16px;
    font-weight: 400;
    color: #6e6e73;
    margin-left: 2px;
}

.product-actions {
    padding: 24px 32px 32px;
    display: flex;
    gap: 12px;
    background: white;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
}

.product-actions .btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.6, 1);
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    letter-spacing: -0.01em;
}

.product-actions .btn-primary {
    background: #0071e3;
    color: white;
    border: 2px solid #0071e3;
}

.product-actions .btn-primary:hover {
    background: #0077ed;
    border-color: #0077ed;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,113,227,0.3);
}

.product-actions .btn-secondary {
    background: white;
    color: #0071e3;
    border: 2px solid #0071e3;
}

.product-actions .btn-secondary:hover {
    background: #f5f7fa;
    transform: translateY(-2px);
/* 产品优势 */
.advantages-section {
    padding: 100px 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f5f7fa 100%);
    position: relative;
}
}

.advantages-section .section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.advantages-section h2 {
    font-size: 48px;
    color: #1d1d1f;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.advantages-section .section-subtitle {
    font-size: 19px;
    color: #86868b;
    line-height: 1.5;
    font-weight: 400;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.advantage-card {
    background: white;
    border-radius: 24px;
    padding: 48px 36px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0,113,227,0.03) 0%, rgba(0,168,232,0.03) 100%);
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.12);
    border-color: rgba(0,113,227,0.15);
}

.advantage-card:hover::before {
    opacity: 1;
}

.advantage-icon-wrapper {
    position: relative;
    z-index: 1;
    margin-bottom: 28px;
    display: inline-flex;
}

.advantage-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, #0071e3 0%, #00a8e8 100%);
    opacity: 0.1;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-card:hover .advantage-icon::before {
    opacity: 0.15;
    transform: scale(1.1);
}

.advantage-icon svg {
    position: relative;
    z-index: 1;
    color: #0071e3;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-card:hover .advantage-icon svg {
    transform: scale(1.15) translateY(-2px);
    color: #0077ed;
}

/* 不同图标的渐变色 */
.icon-network::before {
    background: linear-gradient(135deg, #0071e3 0%, #0095ff 100%);
}

.icon-storage::before {
    background: linear-gradient(135deg, #00a8e8 0%, #00d4ff 100%);
}

.icon-speed::before {
    background: linear-gradient(135deg, #5e5ce6 0%, #8b8aff 100%);
}

.icon-security::before {
    background: linear-gradient(135deg, #34c759 0%, #5edb7a 100%);
}

.icon-flexible::before {
    background: linear-gradient(135deg, #ff9500 0%, #ffb340 100%);
}

.icon-support::before {
    background: linear-gradient(135deg, #ff375f 0%, #ff6482 100%);
}

.advantage-content {
    position: relative;
    z-index: 1;
}

.advantage-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: #1d1d1f;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: color 0.3s ease;
}

.advantage-card:hover h3 {
    color: #0071e3;
}

.advantage-card p {
    color: #6e6e73;
    line-height: 1.6;
    font-size: 15px;
    font-weight: 400;
}

/* FAQ部分 */
.faq-section {
    padding: 80px 20px;
    background: #fbfbfd;
}

.faq-section h2 {
    text-align: center;
    font-size: 40px;
    margin-bottom: 60px;
    color: #1d1d1f;
    font-weight: 700;
}

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

.faq-item {
    background: white;
    padding: 32px;
    margin-bottom: 20px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s cubic-bezier(0.28, 0.11, 0.32, 1);
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    border-color: rgba(102, 126, 234, 0.2);
}

.faq-item h3 {
    font-size: 19px;
    color: #1d1d1f;
    margin-bottom: 16px;
    font-weight: 600;
}

.faq-item p {
    color: #555555;
    line-height: 1.8;
    margin: 0;
    font-size: 15px;
}

/* 响应式设计 */
@media (max-width: 1068px) {
    .cloud-purchase-page .pp-hero h1 {
        font-size: 64px;
    }

    .cloud-purchase-page .pp-hero .hero-subtitle {
        font-size: 28px;
    }

    .cloud-purchase-page .pp-hero .hero-description {
        font-size: 19px;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

@media (max-width: 734px) {
    .cloud-purchase-page .pp-hero {
        min-height: auto;
        padding: 40px 16px 32px;
    }

    .cloud-purchase-page .pp-hero h1 {
        font-size: 32px;
        margin-bottom: 8px;
        line-height: 1.1;
    }

    .cloud-purchase-page .pp-hero .hero-subtitle {
        font-size: 15px;
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .cloud-purchase-page .pp-hero .hero-description {
        font-size: 13px;
        margin-bottom: 18px;
        line-height: 1.5;
        padding: 0 8px;
    }

    .cloud-purchase-page .pp-hero .hero-cta {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 24px !important;
        margin-top: 18px !important;
    }

    .cloud-purchase-page .pp-hero .btn-hero-primary,
    .cloud-purchase-page .pp-hero .btn-hero-secondary {
        font-size: 15px !important;
        padding: 11px 20px !important;
        width: 100%;
        max-width: 100%;
    }

    /* 信任标识移动端 - 极简设计 */
    .cloud-purchase-page .pp-hero .hero-trust-wrapper {
        padding: 0 8px;
    }

    /* 统计数据 - 横向紧凑布局 */
    .cloud-purchase-page .pp-hero .trust-stats {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 14px 12px;
        gap: 12px 8px;
        margin-bottom: 12px;
        border-radius: 16px;
    }

    .cloud-purchase-page .pp-hero .stat-item {
        flex: 0 0 calc(50% - 4px);
        padding: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 4px;
    }

    .cloud-purchase-page .pp-hero .stat-number {
        font-size: 20px;
        margin-bottom: 0;
        order: 1;
        line-height: 1;
    }

    .cloud-purchase-page .pp-hero .stat-label {
        font-size: 11px;
        text-transform: none;
        order: 2;
        text-align: center;
        line-height: 1.2;
    }

    .cloud-purchase-page .pp-hero .stat-divider {
        display: none;
    }

    /* 特性徽章 - 完全隐藏 */
    .cloud-purchase-page .pp-hero .trust-features {
        display: none;
    }

    /* 筛选区域间距优化 */
    .filter-section {
        padding: 40px 20px 30px;
    }

    .section-title {
        margin-bottom: 30px;
    }

    .section-title h2 {
        font-size: 28px;
        margin-bottom: 8px;
    }

    .section-title p {
        font-size: 15px;
    }

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

    /* 产品区域间距优化 */
    .products-section {
        padding: 40px 20px 60px;
    }

    /* 地区筛选横向滚动 */
    .filter-group {
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
        scrollbar-width: none !important; /* Firefox */
        -ms-overflow-style: none !important; /* IE and Edge */
        padding-bottom: 0;
        gap: 8px;
    }

    /* 隐藏滚动条 - Webkit浏览器 */
    .filter-group::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
    }

    .advantages-section {
        padding: 60px 20px;
    }

    .advantages-section h2 {
        font-size: 32px;
    }

    .advantages-section .section-subtitle {
        font-size: 17px;
    }

    .advantages-section .section-header {
        margin-bottom: 48px;
    }

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

    .advantage-card {
        padding: 36px 28px;
    }

    .advantage-icon {
        width: 64px;
        height: 64px;
    }

    .advantage-icon svg {
        width: 28px;
        height: 28px;
    }

    .advantage-card h3 {
        font-size: 20px;
    }

    .advantage-card p {
        font-size: 15px;
    }

    .advantages-section h2,
    .faq-section h2 {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .cloud-purchase-page .pp-hero {
        min-height: 460px;
        padding: 50px 20px 30px;
    }

    .cloud-purchase-page .pp-hero h1 {
        font-size: 40px;
        line-height: 1.1;
    }

    .cloud-purchase-page .pp-hero .hero-subtitle {
        font-size: 21px;
    }

    .cloud-purchase-page .pp-hero .hero-description {
        font-size: 16px;
        line-height: 1.5;
    }

    .cloud-purchase-page .pp-hero .hero-region {
        font-size: 15px;
    }

    .cloud-purchase-page .pp-hero .btn-hero-primary,
    .cloud-purchase-page .pp-hero .btn-hero-secondary {
        font-size: 16px !important;
        padding: 14px 28px !important;
    }

    /* 筛选区域紧凑布局 */
    .filter-section {
        padding: 30px 15px 25px;
    }

    .section-title {
        margin-bottom: 24px;
    }

    .section-title .label {
        font-size: 11px;
        margin-bottom: 8px;
    }

    .section-title h2 {
        font-size: 26px;
        margin-bottom: 6px;
    }

    .section-title p {
        font-size: 14px;
    }

    .filter-controls {
        padding: 0;
    }

    .filter-group {
        gap: 5px;
        margin: 0;
        padding: 0;
    }

    .filter-group label {
        display: none;
    }

    .filter-btn {
        font-size: 12px;
        padding: 5px 12px;
    }

    /* 产品区域紧凑布局 */
    .products-section {
        padding: 30px 15px 50px;
    }

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

    .product-card {
        padding: 0;
        border-radius: 16px;
        overflow: hidden;
        height: auto;
        min-height: auto;
    }

    .product-badge {
        padding: 3px 9px;
        font-size: 10px;
    }

    .product-header {
        padding: 22px 20px 18px;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        margin: 0;
    }

    .product-title-row {
        gap: 8px;
    }

    .product-header h2 {
        font-size: 19px;
        line-height: 1.25;
    }

    .product-subtitle {
        font-size: 14px;
        margin-top: 6px;
    }

    .product-features {
        padding: 20px;
        flex: none;
        background: white;
        margin: 0;
    }

    .product-features ul {
        gap: 12px;
    }

    .product-features li {
        font-size: 14px;
        line-height: 1.6;
    }

    .product-features li::before {
        font-size: 14px;
        margin-right: 8px;
    }

    .product-features strong {
        flex-shrink: 0;
    }

    .product-price {
        padding: 20px;
        background: #f8f9fa;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .price-label {
        font-size: 12px;
    }

    .price-value {
        font-size: 28px;
    }

    .price-unit {
        font-size: 14px;
    }

    .product-actions {
        padding: 20px 20px 24px;
        flex-direction: row;
        gap: 10px;
        background: white;
        margin: 0;
    }

    .product-actions .btn {
        flex: 1;
        padding: 13px 16px;
        font-size: 14px;
    }

    .advantages-section {
        padding: 60px 15px;
    }

    .advantages-section h2 {
        font-size: 28px;
        line-height: 1.2;
    }

    .advantages-section .section-subtitle {
        font-size: 16px;
        line-height: 1.5;
    }

    .advantages-section .section-header {
        margin-bottom: 40px;
    }

    .advantages-grid {
        gap: 16px;
    }

    .advantage-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .advantage-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }

    .advantage-icon::before {
        border-radius: 16px;
    }

    .advantage-icon svg {
        width: 26px;
        height: 26px;
    }

    .advantage-card h3 {
        font-size: 19px;
        margin-bottom: 10px;
    }

    .advantage-card p {
        font-size: 14px;
        line-height: 1.5;
    }

    .faq-section {
        padding: 60px 15px;
    }

    .faq-section h2 {
        font-size: 28px;
    }

    .faq-item {
        padding: 24px;
        border-radius: 16px;
    }

    .faq-item h3 {
        font-size: 17px;
    }

    .faq-item p {
        font-size: 14px;
    }
}

/* 超小屏幕适配 (iPhone SE等) */
@media (max-width: 375px) {
    .cloud-purchase-page .pp-hero {
        min-height: 420px;
        padding: 40px 16px 25px;
    }

    .cloud-purchase-page .pp-hero h1 {
        font-size: 36px;
    }

    .cloud-purchase-page .pp-hero .hero-subtitle {
        font-size: 19px;
    }

    .cloud-purchase-page .pp-hero .hero-description {
        font-size: 15px;
    }

    .cloud-purchase-page .pp-hero .hero-region {
        font-size: 14px;
    }

    /* 筛选区域超紧凑布局 */
    .filter-section {
        padding: 25px 12px 20px;
    }

    .section-title {
        margin-bottom: 20px;
    }

    .section-title .label {
        font-size: 10px;
        margin-bottom: 6px;
    }

    .section-title h2 {
        font-size: 24px;
        margin-bottom: 6px;
    }

    .section-title p {
        font-size: 13px;
    }

    .filter-controls {
        padding: 0;
    }

    .filter-group {
        gap: 5px;
        margin: 0;
        padding: 0;
    }

    .filter-btn {
        padding: 4px 10px;
    }

    /* 产品区域超紧凑布局 */
    .products-section {
        padding: 25px 12px 40px;
    }

    .products-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .product-card {
        padding: 0;
        border-radius: 14px;
        overflow: hidden;
        height: auto;
        min-height: auto;
    }

    .product-badge {
        padding: 3px 8px;
        font-size: 10px;
    }

    .product-header {
        padding: 18px 16px 14px;
        background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
        margin: 0;
    }

    .product-title-row {
        gap: 8px;
    }

    .product-header h2 {
        font-size: 17px;
        line-height: 1.25;
    }

    .product-subtitle {
        font-size: 13px;
        margin-top: 4px;
    }

    .product-features {
        padding: 16px;
        flex: none;
        background: white;
        margin: 0;
    }

    .product-features ul {
        gap: 10px;
    }

    .product-features li {
        font-size: 13px;
        line-height: 1.5;
    }

    .product-features li::before {
        font-size: 13px;
        margin-right: 6px;
    }

    .product-features strong {
        font-size: 13px;
        flex-shrink: 0;
    }

    .product-price {
        padding: 16px;
        background: #f8f9fa;
        margin: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .price-label {
        font-size: 11px;
    }

    .price-value {
        font-size: 24px;
    }

    .price-unit {
        font-size: 13px;
    }

    .product-actions {
        padding: 16px 16px 20px;
        flex-direction: row;
        gap: 8px;
        background: white;
        margin: 0;
    }

    .product-actions .btn {
        flex: 1;
        padding: 12px 14px;
        font-size: 13px;
        border-radius: 10px;
    }

    .advantages-section {
        padding: 50px 12px;
    }

    .advantages-section h2 {
        font-size: 26px;
    }

    .advantages-section .section-subtitle {
        font-size: 15px;
    }

    .advantage-card {
        padding: 28px 20px;
    }

    .advantage-icon {
        width: 56px;
        height: 56px;
    }

    .advantage-icon svg {
        width: 24px;
        height: 24px;
    }

    .advantage-card h3 {
        font-size: 18px;
    }

    .advantage-card p {
        font-size: 14px;
    }

    .faq-section {
        padding: 50px 12px;
    }

    .faq-section h2 {
        font-size: 26px;
    }

    .faq-item {
        padding: 20px;
    }

    .faq-item h3 {
        font-size: 16px;
    }

    .faq-item p {
        font-size: 14px;
    }
}

/* 横屏模式优化 */
@media (max-height: 600px) and (orientation: landscape) {
    .cloud-purchase-page .pp-hero {
        min-height: 400px;
        padding: 40px 20px;
    }

    .cloud-purchase-page .pp-hero h1 {
        font-size: 36px;
        margin-bottom: 8px;
    }

    .cloud-purchase-page .pp-hero .hero-description {
        font-size: 15px;
        margin-bottom: 20px;
    }

    .advantages-section,
    .faq-section {
        padding: 50px 20px;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    /* 移除悬停效果，使用点击激活 */
    .advantage-card:hover {
        transform: none;
    }

    .advantage-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .product-card:hover {
        transform: none;
    }

    .product-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        min-height: 48px;
        padding: 14px 32px;
    }

    .product-actions .btn {
        min-height: 48px;
    }

    /* 禁用悬停时的图标动画 */
    .advantage-card:hover .advantage-icon svg {
        transform: none;
    }

    .advantage-card:hover .advantage-icon::before {
        transform: none;
    }

    .advantage-card:hover h3 {
        color: #1d1d1f;
    }

    /* 筛选按钮触摸优化 */
    .filter-btn:active {
        transform: scale(0.95);
    }

    /* 地区选择横向滚动优化 - 强制启用 */
    .filter-group {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        scroll-snap-type: x proximity;
        scroll-padding: 0 16px;
        scrollbar-width: none !important; /* Firefox */
        -ms-overflow-style: none !important; /* IE and Edge */
    }

    .filter-btn {
        scroll-snap-align: start;
    }

    /* 隐藏滚动条 - Webkit浏览器 */
    .filter-group::-webkit-scrollbar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .advantage-icon svg,
    .product-card img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* 暗色模式支持（预留） */
@media (prefers-color-scheme: dark) {
    /* 暗色模式样式可以在这里添加 */
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .advantage-card:hover {
        transform: none;
    }

    .product-card:hover {
        transform: none;
    }
}

/* Extended location catalogue shares the existing product grid. */
.location-catalog-card .product-subtitle{line-height:1.6;min-height:3.2em;white-space:normal}.location-catalog-card .product-features{flex:1}.location-catalog-price{display:flex;flex-direction:column;gap:8px}.location-catalog-price-title{font-size:20px;font-weight:650;line-height:1.5;color:#1765ad}.location-catalog-card .product-actions .btn{white-space:normal;line-height:1.5}.filter-group .filter-btn{max-width:100%}@media(max-width:600px){.location-catalog-card .product-subtitle{min-height:0}.location-catalog-price-title{font-size:18px}}

/* Unified location filters and product cards, scoped to the cloud catalogue. */
.cloud-purchase-page .filter-group{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.cloud-purchase-page .filter-group>label{flex-basis:100%;margin:0 0 5px;font-size:12px;color:#708096}
.cloud-purchase-page .filter-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;min-height:42px;border:1px solid #e0e7ef;border-radius:8px;background:#fff;color:#4c6077;font-size:13px;line-height:20px;box-shadow:none;transform:none}
.cloud-purchase-page .filter-btn.active{background:#edf5ff;border-color:#82b2e8;color:#1767b8;box-shadow:inset 0 0 0 1px #82b2e833}
.cloud-purchase-page .filter-btn:hover{background:#f2f7fd;border-color:#a9c6e5;transform:none}
.catalog-region-icon{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center}
.catalog-region-icon>svg{display:block;width:22px;height:22px;border-radius:4px;overflow:hidden}
.catalog-all-icon{width:22px;height:22px;flex:0 0 22px}
.cloud-purchase-page .products-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cloud-purchase-page .product-card{min-width:0;padding:24px;background:#fff;border:1px solid #e0e7ef;border-radius:14px;box-shadow:0 3px 14px #233d5905;overflow:hidden;transition:border-color .18s,box-shadow .18s}
.cloud-purchase-page .product-card:hover{transform:none;border-color:#9cbfe2;box-shadow:0 8px 24px #233d590d}
.cloud-purchase-page .product-badge{position:absolute;top:13px;right:14px;padding:3px 7px;background:#eef5ff;border:0;border-radius:5px;box-shadow:none;color:#3171af;font-size:10px}
.cloud-purchase-page .product-header{display:grid;grid-template-columns:36px minmax(0,1fr);column-gap:12px;row-gap:8px;align-items:center;padding:10px 0 20px;background:none;border:0;text-align:left}
.cloud-purchase-page .product-header>.catalog-region-icon{grid-row:1;grid-column:1}
.cloud-purchase-page .product-header>.catalog-region-icon>svg{width:32px;height:32px;border-radius:6px}
.cloud-purchase-page .product-header h2{grid-column:2;font-size:19px;line-height:1.5;font-weight:650;color:#213a54;margin:0;overflow-wrap:anywhere}
.cloud-purchase-page .product-subtitle{grid-column:1/-1;font-size:13px;font-weight:400;color:#748397;line-height:1.7;min-height:44px;margin:2px 0 0}
.cloud-purchase-page .product-features{padding:20px 0;background:none;border-top:1px solid #edf0f5;flex:1}
.cloud-purchase-page .product-features ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 14px}
.cloud-purchase-page .product-features li{display:flex;flex-direction:column;gap:5px;align-items:flex-start;font-size:13px;line-height:1.6;color:#304961;min-width:0;padding:0}
.cloud-purchase-page .product-features li:last-child{grid-column:1/-1}
.cloud-purchase-page .product-features li::before{display:none}
.cloud-purchase-page .product-features strong{font-size:11px;font-weight:400;color:#7b8b9d;margin:0}
.cloud-purchase-page .product-features li>span{font-weight:550;overflow-wrap:anywhere}
.cloud-purchase-page .product-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:5px 10px;padding:18px 0;background:none;border-top:1px solid #edf0f5;text-align:left;min-height:82px}
.cloud-purchase-page .price-label{font-size:11px;font-weight:400;color:#7a899a}
.cloud-purchase-page .price-value{font-size:28px;font-weight:700;line-height:1.3;color:#176abd}
.cloud-purchase-page .price-unit{font-size:12px;color:#7a899a}
.cloud-purchase-page .location-catalog-price{flex-direction:column;justify-content:center;align-items:flex-start}
.cloud-purchase-page .location-catalog-price-title{font-size:19px;line-height:1.5;color:#234a70}
.cloud-purchase-page .product-actions{padding:0;display:grid;grid-template-columns:1fr 1fr;gap:9px;background:none}
.cloud-purchase-page .product-actions .btn{display:flex;align-items:center;justify-content:center;min-width:0;min-height:43px;padding:10px 8px;border:1px solid #dbe5ef;border-radius:8px;font-size:13px;font-weight:600;line-height:1.5;white-space:normal;transform:none;box-shadow:none}
.cloud-purchase-page .product-actions .btn-primary{background:#fff;color:#526b84;border-color:#dbe5ef}
.cloud-purchase-page .product-actions .btn-secondary{background:#176abd;color:#fff;border-color:#176abd}
.cloud-purchase-page .product-actions .btn-primary:hover{background:#f3f7fb}
.cloud-purchase-page .product-actions .btn-secondary:hover{background:#105a9f;border-color:#105a9f}
.cloud-purchase-page .filter-btn:focus-visible,.cloud-purchase-page .product-actions .btn:focus-visible{outline:2px solid #267bc8;outline-offset:3px}
@media(max-width:1100px){.cloud-purchase-page .products-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}}
@media(max-width:600px){.cloud-purchase-page .products-grid{grid-template-columns:minmax(0,1fr);gap:16px}.cloud-purchase-page .product-card{padding:20px}.cloud-purchase-page .product-subtitle{min-height:0}.cloud-purchase-page .filter-group{gap:8px}.cloud-purchase-page .filter-btn{padding:9px 11px;font-size:12px}.cloud-purchase-page .product-header{padding-top:6px}.cloud-purchase-page .product-price{min-height:76px}}
@media(prefers-reduced-motion:reduce){.cloud-purchase-page .product-card{transition:none}}

.cloud-purchase-page .product-features ul{width:100%;max-width:none;align-self:stretch;margin:0;padding:0}
.cloud-purchase-page .filter-section{padding-bottom:24px}
.cloud-purchase-page .products-section{padding-top:24px}
@media(max-width:734px){.cloud-purchase-page .filter-group{flex-wrap:wrap!important;overflow:visible!important;justify-content:flex-start!important;scroll-snap-type:none}.cloud-purchase-page .filter-controls{overflow:visible}.cloud-purchase-page .filter-btn{flex:0 0 auto}.cloud-purchase-page .filter-section{padding-bottom:16px}}

/* Keep the region label aligned with the first button row. */
.cloud-purchase-page .filter-group{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:14px;width:100%}
.cloud-purchase-page .filter-group>label{display:block;flex-basis:auto;white-space:nowrap;line-height:20px;padding:11px 0;margin:0}
.cloud-purchase-page .catalog-region-options{display:flex;flex-wrap:wrap;gap:9px;min-width:0;align-items:center}
.cloud-purchase-page .location-catalog-price.has-price{flex-direction:row;align-items:baseline;justify-content:flex-start;gap:10px}
@media(max-width:734px){.cloud-purchase-page .filter-group{gap:10px}.cloud-purchase-page .filter-group>label{display:block;font-size:11px;padding:10px 0}.cloud-purchase-page .catalog-region-options{gap:8px}}

/* Region buttons occupy the full filter width without a visible label. */
.cloud-purchase-page .filter-group{grid-template-columns:minmax(0,1fr);gap:0}

/* Separate the action divider from the buttons and retain their outlines. */
.cloud-purchase-page .product-actions{position:static;border-top:1px solid #edf0f5;padding:16px 0 0;margin:0;flex-shrink:0}
.cloud-purchase-page .product-actions .btn-primary{border:1px solid #dbe5ef;background:#f5f8fc;color:#426482;box-shadow:none}
.cloud-purchase-page .product-actions .btn-primary:hover{border-color:#9cbfe2;background:#eaf2fb;color:#176abd}