:root {
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-orange: #ff6b00;
    --color-orange-light: #ff9f0a;
    --neutral-999: #000000;
    --neutral-950: #0a0a0a;
    --neutral-900: #1d1d1f;
    --neutral-800: #424245;
    --neutral-700: #6e6e73;
    --neutral-600: #86868b;
    --neutral-500: #a1a1a6;
    --neutral-400: #c7c7cc;
    --neutral-300: #d1d1d6;
    --neutral-200: #e5e5ea;
    --neutral-100: #f2f2f7;
    --neutral-50: #fafafa;
    --neutral-0: #ffffff;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #000000;
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-light: rgba(0, 0, 0, 0.12);
    --shadow-xs: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 40px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 60px rgba(0, 0, 0, 0.16);
    --shadow-accent: 0 8px 30px rgba(0, 113, 227, 0.24);
    --duration-fast: 0.18s;
    --duration-normal: 0.32s;
    --duration-slow: 0.5s;
    --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --radius-xs: 6px;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 980px;
}



/* Section Title Bar Animation */
.section-title-bar {
    position: relative;
    transform-origin: center;
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.animate-in .section-title-bar {
    transform: scaleX(1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

html, body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1rem;
    width: 100%;
    overflow-x: hidden;
    margin: 0;
    padding: 0;
}

body {
    position: relative;
}

a {
    text-decoration: none;
    color: var(--color-accent);
    transition: all var(--duration-fast) var(--ease-out);
}

a:hover {
    color: var(--color-accent-hover);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

/* ========== 全局缩放 ========== */
.page-wrapper {
    /* 暂时移除缩放，先确保页面不偏右 */
}

/* ========== Navigation Bar ========== */
.navbar {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: none;
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.92);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #ffffff !important;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.logo-link:hover {
    opacity: 0.7;
}

.logo-full {
    height: 28px;
    width: auto;
    object-fit: contain;
}

.logo-icon {
    width: 22px;
    height: 22px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 28px;
    align-items: center;
}

.nav-link {
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 44px;
    transition: opacity var(--duration-fast) var(--ease-out);
}

.nav-link:hover {
    color: #ffffff !important;
    opacity: 1;
}

.nav-link.active {
    color: var(--color-accent) !important;
    opacity: 1;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    border-radius: 1px;
}

.nav-left-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-right: auto;
}

.nav-brand-name {
    color: #ffffff !important;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 44px;
    margin: 0;
}

/* ========== Dropdown Menu ========== */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: rgba(29, 29, 31, 0.98);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-radius: 12px;
    padding: 8px 0;
    min-width: 180px;
    list-style: none;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-fast) var(--ease-out);
    z-index: 1001;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: -0.01em;
    line-height: 1.4;
    transition: all var(--duration-fast) var(--ease-out);
}

.dropdown-menu li a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
}

.mobile-menu-btn {
    display: none;
}

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

/* ========== Hero Section ========== */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: #000000;
    color: #f5f5f7;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 120%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 113, 227, 0.15) 0%, transparent 55%),
                radial-gradient(circle at 70% 20%, rgba(255, 107, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

.hero-title {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 15px;
}

.title-line {
    display: block;
}

.title-line.highlight {
    background: linear-gradient(135deg, #2997ff 0%, #ff6b00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    margin-bottom: 25px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    letter-spacing: -0.022em;
    line-height: 1.23;
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
    border: none;
    background: none;
    text-decoration: none;
}

.btn-primary {
    background: #0071e3;
    color: #ffffff;
}

.btn-primary:hover {
    background: #0077ed;
    transform: scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: #2997ff;
    border: 1px solid #2997ff;
}

.btn-secondary:hover {
    background: rgba(41, 151, 255, 0.12);
    transform: scale(1.02);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn svg {
    width: 16px;
    height: 16px;
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover svg {
    transform: translateX(4px);
}

/* ========== Carousel ========== */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: none;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 18px;
    transition: all var(--duration-normal) var(--ease-out);
}

.carousel {
    position: relative;
    width: 100%;
    height: 520px;
}

.carousel img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-in-out);
}

.carousel img.active {
    opacity: 1;
}

.carousel-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.5));
    pointer-events: none;
}

.carousel-indicators {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 980px;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
}

.indicator.active {
    background: #ffffff;
    width: 24px;
}

.carousel-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 18px;
    z-index: 10;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 980px;
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-out);
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.5);
    transform: scale(1.08);
}

/* ========== Product Sections ========== */
.products-section {
    padding: 96px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.014em;
    line-height: 1.1;
    margin-bottom: 12px;
}

.section-subtitle-apple {
    font-size: 21px;
    color: var(--text-secondary);
    font-weight: 400;
    letter-spacing: 0.004em;
}

/* ========== Feature Grid ========== */
.feature-grid-apple {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px 24px;
    text-align: center;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.feature-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.feature-icon-apple {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-title-apple {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.feature-text-apple {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* ========== Product Grid ========== */
.products-grid-apple {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-card-apple {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 24px;
}

.product-card-apple:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.product-image-apple {
    width: 200px;
    min-height: 140px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.04) 0%, rgba(255, 107, 0, 0.03) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.product-image-apple img {
    max-width: 100%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.product-emoji {
    font-size: 64px;
    display: inline-block;
}

/* 确保产品卡片使用与热销产品相同的布局 */
.product-card-apple .hot-product-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-left: 24px;
    padding-right: 24px;
}

.product-card-apple .hot-product-info {
    flex: 1;
}

/* 确保产品卡片按钮不会全宽显示 */
.product-card-apple .btn-apple {
    width: auto !important;
    max-width: none !important;
    flex-shrink: 0;
    white-space: nowrap;
}

.product-badge-apple {
    display: inline-flex;
    align-items: center;
    background: #ff6b00;
    color: #ffffff;
    font-size: 10px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 980px;
    margin-bottom: 8px;
    letter-spacing: 0.02em;
    width: fit-content;
}

.product-title-apple {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
    line-height: 1.2;
}

.product-desc-apple {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 12px;
    flex: 1;
}

.product-features-apple {
    list-style: none;
    padding: 0;
    margin: 0 0 12px;
}

.product-features-apple li {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 3px 0;
    padding-left: 14px;
    position: relative;
    line-height: 1.4;
}

.product-features-apple li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 4px;
    height: 4px;
    background: var(--color-accent);
    border-radius: 980px;
}

.btn-apple {
    width: auto;
    justify-content: center;
    font-size: 13px;
    padding: 8px 16px;
}

/* ========== Hot Products Layout ========== */
.hot-products-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hot-product-item {
    background: #ffffff;
    border-radius: 18px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 24px;
}

.hot-product-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.hot-product-image {
    width: 200px;
    min-height: 140px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.04) 0%, rgba(255, 107, 0, 0.03) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.hot-product-image img {
    max-width: 100%;
    max-height: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.hot-product-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-left: 24px;
}

.hot-product-info {
    flex: 1;
}

/* 确保产品详情按钮不会全宽显示 */
.hot-product-content .btn-apple {
    width: auto !important;
    max-width: none !important;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Support page resource card layout */
.resource-card {
    display: flex;
    gap: 24px;
    background: #ffffff;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.resource-icon-wrapper {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, #f0f0f0 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    flex-shrink: 0;
}

.resource-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.resource-action {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

/* ========== About Section ========== */
.about-section {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
    position: relative;
    z-index: 2;
}

.about-image:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.2);
}

.about-image img {
    width: 100%;
    display: block;
    transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

.about-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f7);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 18px;
}

.about-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
    transition: all 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.about-section:hover .about-decoration {
    transform: scale(1.1) rotate(10deg);
    opacity: 0.15;
}

.about-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.about-icon {
    transition: all 0.3s ease;
}

.about-text:hover .about-icon {
    transform: rotate(10deg) scale(1.1);
}

.about-title {
    font-size: 32px;
    font-weight: 700;
    color: #1d1d1f;
    margin: 0;
    letter-spacing: -0.02em;
}

.about-description {
    font-size: 16px;
    color: #424245;
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 36px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.3);
    transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.about-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.about-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.4);
}

.about-button:hover::before {
    left: 100%;
}

/* ========== About Page Styles ========== */
.about-hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.about-hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.about-hero-title {
    font-size: 52px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -1px;
}

.about-hero-subtitle {
    font-size: 18px;
    color: #6e6e73;
    line-height: 1.7;
    margin-bottom: 40px;
}

.about-hero-metrics {
    display: flex;
    gap: 40px;
}

.about-hero-metric {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.metric-number {
    font-size: 48px;
    font-weight: 700;
    color: #0071e3;
    line-height: 1;
}

.metric-label {
    font-size: 14px;
    color: #6e6e73;
}

.about-hero-image {
    position: relative;
}

.about-hero-image img {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-hero-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f7);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

.about-hero-decoration {
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

/* ========== News Card Styles ========== */
.news-card-text {
    background: white;
    border-radius: 18px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s cubic-bezier(0.22, 0.61, 0.36, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-card-text:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.news-card-text-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.news-card-text-title {
    font-size: 20px;
    font-weight: 600;
    color: #1d1d1f;
    line-height: 1.4;
    margin: 0;
}

.news-card-text-date {
    font-size: 14px;
    color: #6e6e73;
    white-space: nowrap;
}

.news-card-text-desc {
    font-size: 15px;
    color: #424245;
    line-height: 1.6;
    margin: 0;
}

.news-card-text-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
}

.news-card-text-type {
    font-size: 13px;
    font-weight: 600;
    color: #0071e3;
    padding: 6px 14px;
    background: rgba(0, 113, 227, 0.08);
    border-radius: 20px;
}

.news-card-text-action {
    font-size: 14px;
    font-weight: 600;
    color: #0071e3;
    display: flex;
    align-items: center;
    gap: 6px;
}

.news-card-text-action svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.news-card-text:hover .news-card-text-action svg {
    transform: translateX(4px);
}

/* ========== Tablet Responsive Styles ========== */
@media screen and (max-width: 1024px) {
    .nav-container {
        padding: 0 20px;
    }
    
    .nav-menu {
        gap: 20px;
    }
    
    .feature-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid-apple {
        grid-template-columns: 1fr;
    }
    
    .contact-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .service-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promise-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .docs-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .training-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .support-contact-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-story-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper-apple {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 36px;
    }
}

/* ========== Mobile Responsive Styles ========== */
@media screen and (max-width: 768px) {
    aside.news-sidebar,
    aside.detail-sidebar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -9999px !important;
    }
    
    .news-wrapper {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }
    
    .detail-wrapper {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .news-main,
    .detail-main {
        width: 100% !important;
        flex: 1 !important;
    }
    
    .hot-product-item {
        flex-direction: row !important;
    }
    
    .hot-product-image {
        width: auto !important;
        min-height: 140px !important;
    }
    
    .feature-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .values-grid {
        grid-template-columns: 1fr !important;
    }
    
    .cases-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .contact-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .service-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .promise-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .docs-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .training-grid-apple {
        grid-template-columns: 1fr !important;
    }
    
    .support-contact-apple {
        grid-template-columns: 1fr !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr !important;
        text-align: center !important;
    }
    
    .nav-menu {
        display: none !important;
    }
    
    .mobile-menu-btn {
        display: flex !important;
    }
    
    .nav-hotline {
        display: none !important;
    }
}

@media screen and (max-width: 480px) {
    aside.news-sidebar,
    aside.detail-sidebar {
        display: none !important;
        width: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
        visibility: hidden !important;
        opacity: 0 !important;
        position: absolute !important;
        left: -9999px !important;
    }
    
    .news-wrapper {
        display: flex !important;
        flex-direction: column !important;
        gap: 0 !important;
    }
    
    .detail-wrapper {
        display: flex !important;
        flex-direction: column !important;
    }
    
    .hot-product-item {
        flex-direction: row !important;
    }
    
    .hot-product-image {
        width: auto !important;
        min-height: 120px !important;
    }
    
    .feature-grid-apple {
        grid-template-columns: 1fr !important;
    }
}

.about-story-section {
    padding: 100px 0;
    background: white;
}

.about-story-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-story-image {
    position: relative;
}

.story-image-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    border-radius: 24px;
    opacity: 0.1;
}

.story-image-main {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.story-image-main img {
    width: 100%;
    display: block;
}

.story-image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, #e0e0e0, #f5f5f7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
}

.story-image-card {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: white;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 16px;
}

.story-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.story-card-text h4 {
    font-size: 18px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 4px;
}

.story-card-text p {
    font-size: 14px;
    color: #6e6e73;
}

.story-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 113, 227, 0.1);
    color: #0071e3;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.story-title {
    font-size: 40px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 24px;
    line-height: 1.2;
}

.story-description {
    font-size: 16px;
    color: #6e6e73;
    line-height: 1.8;
    margin-bottom: 32px;
}

.story-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.story-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(20, 124, 229, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0071e3;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 4px;
}

.feature-content p {
    font-size: 14px;
    color: #6e6e73;
}

.about-values-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

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

.section-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 113, 227, 0.1);
    color: #0071e3;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

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

.section-header .section-subtitle {
    font-size: 16px;
    color: #6e6e73;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.value-card {
    background: white;
    padding: 40px 32px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(20, 124, 229, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #0071e3;
}

.value-title {
    font-size: 22px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 12px;
}

.value-description {
    font-size: 15px;
    color: #6e6e73;
    line-height: 1.6;
}

.about-focus-section {
    padding: 100px 0;
    background: white;
}

.focus-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.focus-tag {
    padding: 14px 28px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    color: white;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.focus-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3);
}

.industries-section {
    text-align: center;
}

.industries-title {
    font-size: 24px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 32px;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.industry-item {
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.05), rgba(20, 124, 229, 0.05));
    border: 1px solid rgba(0, 113, 227, 0.1);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.industry-item:hover {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(20, 124, 229, 0.1));
    transform: translateY(-4px);
}

.industry-item span {
    font-size: 15px;
    font-weight: 600;
    color: #1d1d1f;
}

.about-contact-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(0, 113, 227, 0.1);
    color: #0071e3;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
}

.contact-title {
    font-size: 36px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 16px;
}

.contact-description {
    font-size: 16px;
    color: #6e6e73;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-method-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1), rgba(20, 124, 229, 0.1));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0071e3;
    flex-shrink: 0;
}

.contact-method-content h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 6px;
}

.contact-method-content p {
    font-size: 15px;
    color: #6e6e73;
}

.contact-form-wrapper {
    background: white;
    padding: 48px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.about-contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.about-contact-form .form-group label {
    font-size: 14px;
    font-weight: 600;
    color: #1d1d1f;
}

.about-contact-form .form-input {
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
}

.about-contact-form .form-input:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.about-contact-form .form-textarea {
    padding: 14px 16px;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    resize: vertical;
    min-height: 120px;
    transition: all 0.3s ease;
}

.about-contact-form .form-textarea:focus {
    outline: none;
    border-color: #0071e3;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

.about-contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: linear-gradient(135deg, #0071e3, #147ce5);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.3);
}

/* ========== Responsive Styles ========== */
@media (max-width: 1024px) {
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-story-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-hero-section {
        padding: 80px 0 60px;
    }
    
    .about-hero-title {
        font-size: 36px;
    }
    
    .about-hero-metrics {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .metric-number {
        font-size: 36px;
    }
    
    .story-title {
        font-size: 28px;
    }
    
    .about-story-section,
    .about-values-section,
    .about-focus-section,
    .about-contact-section {
        padding: 60px 0;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .story-image-card {
        position: static;
        margin-top: 20px;
    }
}

/* ========== Contact Section ========== */

/* ========== Contact Section ========== */
.contact-wrapper-apple {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info-apple {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item-apple {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 28px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.contact-item-apple:hover {
    transform: translateX(4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.contact-icon-circle-apple {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.08) 0%, rgba(255, 107, 0, 0.06) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.contact-content-apple {
    flex: 1;
}

.contact-item-title-apple {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 6px;
}

.contact-item-text-apple {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    line-height: 1.5;
}

.form-wrapper-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.form-row-apple {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group-apple {
    margin-bottom: 16px;
}

.form-input-apple,
.form-textarea-apple {
    width: 100%;
    padding: 14px 18px;
    background: #f5f5f7;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    color: var(--text-primary);
    outline: none;
    transition: all var(--duration-fast) var(--ease-out);
    font-family: inherit;
}

.form-input-apple::placeholder,
.form-textarea-apple::placeholder {
    color: var(--text-tertiary);
}

.form-input-apple:focus,
.form-textarea-apple:focus {
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.form-textarea-apple {
    min-height: 120px;
    resize: vertical;
}

.btn-full-apple {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    font-size: 17px;
}

/* ========== Page Hero ========== */
.page-hero-products {
    padding: 100px 0 80px;
    text-align: center;
    background: #000000;
    color: #f5f5f7;
    position: relative;
    overflow: hidden;
}

.page-hero-products::before {
    content: '';
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 120%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 113, 227, 0.15) 0%, transparent 55%),
                radial-gradient(circle at 70% 20%, rgba(255, 107, 0, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.page-hero-products .hero-content {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
}

.page-hero-products .hero-title {
    font-size: 48px;
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 15px;
}

.page-hero-products .hero-subtitle {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    margin-bottom: 25px;
}

.page-hero-products .hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero-products-container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.hero-product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: calc(0.1s * var(--i));
    text-decoration: none;
    color: inherit;
}

.hero-product-item img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    filter: drop-shadow(0 4px 20px rgba(255, 255, 255, 0.1));
    transition: transform 0.3s ease;
}

.hero-product-item img:hover {
    transform: scale(1.1);
}

.hero-product-item svg {
    width: 120px;
    height: 120px;
}

.hero-product-item p {
    margin: 0;
    color: #f5f5f7;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== Cases Grid ========== */
.cases-grid-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.case-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.case-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.case-header-apple {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.case-icon-apple {
    font-size: 44px;
}

.case-info-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.case-info-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

.case-content-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.case-highlight-apple {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid #f5f5f7;
}

.case-highlight-apple .case-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-accent);
}

.case-highlight-apple .case-value {
    font-size: 15px;
    font-weight: 600;
}

.case-title-apple {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.case-subtitle-apple {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* ========== About Grid ========== */
.about-grid-apple {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-card-apple {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px 24px;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.about-icon-apple {
    font-size: 40px;
    margin-bottom: 16px;
}

.about-title-apple {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.012em;
    margin-bottom: 12px;
}

.about-text-apple {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 14px;
}

.values-list-apple {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.value-item-apple {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-dot-apple {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-orange) 100%);
    border-radius: 980px;
    flex-shrink: 0;
    margin-top: 8px;
}

.value-content-apple h4 {
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
}

.value-content-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ========== Contact Grid ========== */
.contact-grid-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
}

.contact-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 44px 28px;
    text-align: center;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.contact-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.contact-card-apple .contact-icon-apple {
    font-size: 52px;
    margin-bottom: 20px;
}

.contact-card-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.contact-card-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.5;
}

/* ========== Service Grid ========== */
.service-grid-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
}

.service-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 48px 32px;
    text-align: center;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.service-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.service-card-apple .service-icon-apple {
    font-size: 56px;
    margin-bottom: 22px;
}

.service-card-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.service-card-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========== Promise Grid ========== */
.promise-grid-apple {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 980px;
    margin: 0 auto;
}

.promise-item-apple {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 28px 24px;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.promise-check-apple {
    font-size: 28px;
    flex-shrink: 0;
}

.promise-text-apple {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
}

/* ========== Docs Grid ========== */
.docs-grid-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
}

.doc-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 44px 32px;
    text-align: center;
    border: none;
    text-decoration: none;
    display: block;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.doc-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.doc-card-apple .doc-icon-apple {
    font-size: 56px;
    margin-bottom: 20px;
}

.doc-card-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 10px;
}

.doc-card-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ========== FAQ ========== */
.faq-container-apple {
    max-width: 780px;
    margin: 0 auto;
}

.faq-item-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 32px 36px;
    margin-bottom: 16px;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.faq-question-apple {
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.faq-answer-apple {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========== Training Grid ========== */
.training-grid-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 980px;
    margin: 0 auto;
}

.training-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 48px 32px;
    text-align: center;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all var(--duration-normal) var(--ease-out);
}

.training-card-apple:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.training-card-apple .training-icon-apple {
    font-size: 56px;
    margin-bottom: 22px;
}

.training-card-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 12px;
}

.training-card-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========== Support Contact ========== */
.support-contact-apple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 880px;
    margin: 0 auto;
}

.support-card-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 48px 32px;
    text-align: center;
    border: none;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.support-card-apple .support-icon-apple {
    font-size: 56px;
    margin-bottom: 20px;
}

.support-card-apple h3 {
    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}

.support-card-apple p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.5;
}

/* ========== Form Container ========== */
.form-container-apple {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

/* ========== Footer ========== */
.footer {
    background: #f5f5f7;
    color: #1d1d1f;
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 15px;
}

.footer-brand h3 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.012em;
    margin-bottom: 12px;
}

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

.footer-links h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    border-top: 1px solid #d2d2d7;
    padding: 20px 15px 0;
    text-align: center;
    font-size: 12px;
    color: var(--text-tertiary);
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.footer-icp {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.icp-link,
.police-link {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 12px;
    transition: color var(--duration-fast) var(--ease-out);
}

.icp-link:hover,
.police-link:hover {
    color: var(--primary-color);
}

/* ========== Cookie Consent Banner ========== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1d1d1f;
    color: #ffffff;
    padding: 20px;
    z-index: 9999;
    display: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
}

.cookie-banner.show {
    display: block;
    animation: slideUp 0.4s ease-out forwards;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-banner-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-banner-content {
    flex: 1;
    min-width: 280px;
}

.cookie-banner-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cookie-banner-text {
    font-size: 13px;
    line-height: 1.6;
    color: #d2d2d7;
}

.cookie-banner-text a {
    color: #0071e3;
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 10px 24px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    border: none;
}

.cookie-btn-accept {
    background: #0071e3;
    color: #ffffff;
}

.cookie-btn-accept:hover {
    background: #005bb5;
    transform: scale(1.05);
}

.cookie-btn-settings {
    background: transparent;
    color: #ffffff;
    border: 1px solid #d2d2d7;
}

.cookie-btn-settings:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ========== Back to Top ========== */
.scroll-top-btn {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 52px;
    height: 52px;
    background: #ffffff;
    border: 1px solid #d2d2d7;
    border-radius: 980px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.scroll-top-btn:hover {
    background: #0071e3;
    border-color: #0071e3;
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.24);
}

.scroll-top-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: color var(--duration-fast) var(--ease-out);
}

.scroll-top-btn:hover svg {
    color: #ffffff;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
}

/* ========== Responsive Design ========== */

/* 大型屏幕 (1600px+) */
@media (min-width: 1600px) {
    .container {
        max-width: 1440px;
        padding: 0 15px;
    }
    
    .nav-container {
        max-width: 1440px;
        padding: 0 15px;
    }
    
    .hero-content {
        max-width: 1440px;
        padding: 0 15px;
    }
    
    .footer-grid,
    .footer-bottom {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .feature-grid-apple,
    .products-grid-apple,
    .cases-grid-apple,
    .contact-grid-apple,
    .service-grid-apple,
    .docs-grid-apple,
    .training-grid-apple {
        max-width: 1400px;
    }
    
    .about-grid-apple,
    .promise-grid-apple,
    .support-contact-apple {
        max-width: 1400px;
    }
    
    .hero-title {
        font-size: 56px;
    }
    
    .hero-subtitle {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 52px;
    }
    
    .section-subtitle-apple {
        font-size: 22px;
    }
    
    .carousel {
        height: 560px;
    }
    
    .carousel-container {
        max-width: 1400px;
    }
    
    .footer-grid {
        max-width: 1400px;
    }
    
    .footer-bottom {
        max-width: 1400px;
    }
}

/* 标准桌面屏幕 (1280px-1599px) */
@media (min-width: 1280px) and (max-width: 1599px) {
    .container {
        max-width: 1280px;
        padding: 0 15px;
    }
    
    .nav-container {
        max-width: 1280px;
        padding: 0 15px;
    }
    
    .hero-content {
        max-width: 1280px;
        padding: 0 15px;
    }
    
    .footer-grid,
    .footer-bottom {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .feature-grid-apple,
    .products-grid-apple,
    .cases-grid-apple,
    .contact-grid-apple,
    .service-grid-apple,
    .docs-grid-apple,
    .training-grid-apple {
        max-width: 1280px;
    }
    
    .about-grid-apple,
    .promise-grid-apple,
    .support-contact-apple {
        max-width: 1280px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 48px;
    }
    
    .section-subtitle-apple {
        font-size: 21px;
    }
    
    .carousel {
        height: 520px;
    }
    
    .carousel-container {
        max-width: 1200px;
    }
    
    .footer-grid {
        max-width: 1200px;
    }
    
    .footer-bottom {
        max-width: 1200px;
    }
}

/* 小笔记本屏幕 (1025px-1279px) */
@media (min-width: 1025px) and (max-width: 1279px) {
    .container {
        max-width: 960px;
        padding: 0 15px;
    }
    
    .nav-container {
        max-width: 960px;
        padding: 0 15px;
    }
    
    .hero-content {
        max-width: 960px;
        padding: 0 15px;
    }
    
    .footer-grid,
    .footer-bottom {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .feature-grid-apple,
    .products-grid-apple,
    .cases-grid-apple,
    .contact-grid-apple,
    .service-grid-apple,
    .docs-grid-apple,
    .training-grid-apple {
        max-width: 1000px;
    }
    
    .about-grid-apple,
    .promise-grid-apple,
    .support-contact-apple {
        max-width: 1000px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .section-title {
        font-size: 44px;
    }
    
    .section-subtitle-apple {
        font-size: 19px;
    }
    
    .carousel {
        height: 480px;
    }
    
    .carousel-container {
        max-width: 1000px;
    }
    
    .footer-grid {
        max-width: 1000px;
    }
    
    .footer-bottom {
        max-width: 1000px;
    }
}

/* 平板/小笔记本 (1024px及以下) */
@media (max-width: 1024px) {
    .container {
        max-width: 900px;
        padding: 0 12px;
    }
    
    .nav-container {
        max-width: 940px;
        padding: 0 12px;
    }
    
    .hero-content {
        padding: 0 12px;
    }
    
    .footer-grid,
    .footer-bottom {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    .contact-wrapper-apple {
        grid-template-columns: 1fr;
    }
    
    .feature-grid-apple,
    .products-grid-apple,
    .promise-grid-apple {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid-apple,
    .about-grid-apple,
    .contact-grid-apple,
    .service-grid-apple,
    .docs-grid-apple,
    .training-grid-apple,
    .support-contact-apple {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .section-subtitle-apple {
        font-size: 18px;
    }
    
    .carousel {
        height: 420px;
    }
    
    .carousel-container {
        max-width: 950px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        max-width: 900px;
    }
    
    .footer-bottom {
        max-width: 900px;
    }
}

/* 平板 (769px-1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .nav-menu {
        gap: 20px;
    }
    
    .nav-brand-name {
        font-size: 15px;
    }
    
    /* 关于我们页面响应式 */
    .about-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-story-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

/* 手机 (768px及以下) */
@media (max-width: 768px) {
    .container {
        padding: 0 12px;
    }
    
    .nav-container {
        padding: 0 12px;
    }
    
    .mobile-menu-btn {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 10px;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        background: #ffffff;
        transition: all 0.3s ease;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        display: none;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-hotline {
        display: none;
    }
    
    .nav-link {
        font-size: 16px;
        line-height: 40px;
        display: block;
        text-align: center;
    }
    
    .hero {
        padding: 80px 0 60px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 15px;
    }
    
    .carousel {
        height: 360px;
    }
    
    .products-section {
        padding: 72px 0;
    }
    
    .section-title {
        font-size: 36px;
        letter-spacing: -0.012em;
    }
    
    .section-subtitle-apple {
        font-size: 17px;
    }
    
    .page-hero-products {
        padding: 80px 0 60px;
    }
    
    .page-hero-products .hero-title {
        font-size: 32px;
    }
    
    .page-hero-products .hero-subtitle {
        font-size: 15px;
    }
    
    .feature-grid-apple,
    .products-grid-apple,
    .promise-grid-apple {
        grid-template-columns: 1fr;
    }
    
    .form-row-apple {
        grid-template-columns: 1fr;
    }
    
    .form-wrapper-apple {
        padding: 32px 20px;
    }
    
    .form-input-apple,
    .form-textarea-apple {
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
        writing-mode: horizontal-tb !important;
        text-orientation: mixed !important;
        word-wrap: normal !important;
        white-space: normal !important;
    }
    
    .contact-form-apple {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    /* 关于我们页面响应式 */
    .about-hero-section {
        padding: 80px 0 60px;
    }
    
    .about-hero-title {
        font-size: 36px;
    }
    
    .about-hero-metrics {
        flex-wrap: wrap;
        gap: 30px;
    }
    
    .metric-number {
        font-size: 36px;
    }
    
    .story-title {
        font-size: 28px;
    }
    
    .about-story-section,
    .about-values-section,
    .about-focus-section,
    .about-contact-section {
        padding: 60px 0;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .story-image-card {
        position: static;
        margin-top: 20px;
    }
}

/* ========== Scroll Animation ========== */
.scroll-animate {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.22, 0.61, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.scroll-animate.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.scroll-animate-delayed-1 {
    transition-delay: 0.1s;
}

.scroll-animate-delayed-2 {
    transition-delay: 0.2s;
}

.scroll-animate-delayed-3 {
    transition-delay: 0.3s;
}

.scroll-animate-delayed-4 {
    transition-delay: 0.4s;
}

.about-card-apple:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

/* ========== Partners Grid ========== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 32px;
}

.partner-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: all var(--duration-normal) var(--ease-out);
}

.partner-item:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-sm);
    transform: translateY(-4px);
}

/* ========== 首页关于我们响应式样式 ========== */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }
    
    .about-image {
        order: 2;
    }
    
    .about-text {
        order: 1;
    }
}

@media (max-width: 768px) {
    .about-text h3 {
        font-size: 24px !important;
    }
    
    .about-text p {
        font-size: 15px !important;
    }
    
    .about-text a {
        padding: 12px 28px !important;
    }
    
    .about-image div {
        aspect-ratio: 16/9 !important;
    }
}

@media (max-width: 480px) {
    .about-text h3 {
        font-size: 22px !important;
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    
    .about-text h3 svg {
        width: 32px !important;
        height: 32px !important;
    }
    
    .about-text p {
        font-size: 14px !important;
    }
}

.partner-logo {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--duration-normal) var(--ease-out);
}

.partner-item:hover .partner-logo {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .partner-item {
        padding: 24px 16px;
    }
    
    .partner-logo {
        max-height: 48px;
    }
}

/* ========== News Content ========== */
.news-content {
    color: var(--text-primary);
}

.news-content h1,
.news-content h2,
.news-content h3,
.news-content h4 {
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--text-primary);
    font-weight: 600;
}

.news-content h1 {
    font-size: 32px;
}

.news-content h2 {
    font-size: 28px;
}

.news-content h3 {
    font-size: 24px;
}

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

.news-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
}

.news-content ul,
.news-content ol {
    margin: 20px 0;
    padding-left: 24px;
}

.news-content li {
    margin-bottom: 8px;
}

.news-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
}

.news-content th,
.news-content td {
    border: 1px solid var(--border-light);
    padding: 12px 16px;
    text-align: left;
}

.news-content th {
    background: var(--bg-secondary);
    font-weight: 600;
}

/* ========== Navbar Hotline ========== */
.nav-hotline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.nav-hotline-label {
    font-size: 13px;
    color: var(--neutral-500);
    font-weight: 400;
}

.nav-hotline-number {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.nav-hotline-number:hover {
    color: var(--color-accent-hover);
}

/* ========== Footer Contact ========== */
.footer-contact {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-contact-label {
    font-size: 13px;
    color: var(--neutral-500);
}

.footer-contact-value {
    font-size: 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-contact-value:hover {
    color: var(--color-accent);
}

/* ========== Floating Hotline ========== */
.floating-hotline {
    position: fixed;
    right: 24px;
    bottom: 80px;
    z-index: 999;
}

.floating-hotline-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    text-decoration: none;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0, 113, 227, 0.3);
    transition: all var(--duration-normal) var(--ease-out);
    animation: pulse 2s infinite;
}

.floating-hotline-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 113, 227, 0.4);
}

.floating-hotline-text {
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 4px;
}

.floating-hotline-number {
    font-size: 18px;
    font-weight: 700;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 113, 227, 0.3);
    }
    50% {
        box-shadow: 0 8px 32px rgba(0, 113, 227, 0.5);
    }
}

/* ========== Floating Service ========== */
.floating-service {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9999;
}

.floating-service-item {
    background: white;
    border: 1px solid #e5e5ea;
    border-radius: 16px;
    padding: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.floating-service-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    text-decoration: none;
    color: #1d1d1f;
    margin-bottom: 4px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.floating-service-link:hover {
    background: #f5f5f7;
    color: #0071e3;
}

.floating-service-link:last-child {
    margin-bottom: 0;
}

.wechat-link:hover .wechat-qr {
    opacity: 1;
    visibility: visible;
}

/* ========== News Page Layout ========== */
.news-wrapper {
    display: flex;
    gap: 60px;
}

.news-main {
    flex: 1;
    min-width: 0;
}



.sidebar-section {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    margin-bottom: 24px;
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1d1d1f;
}

.hot-news-list {
    list-style: none;
}

.hot-news-item {
    margin-bottom: 12px;
}

.hot-news-item:last-child {
    margin-bottom: 0;
}

.hot-news-link {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-decoration: none;
    color: #424245;
    transition: color 0.2s ease;
}

.hot-news-link:hover {
    color: #0071e3;
}

.hot-number {
    font-size: 20px;
    font-weight: 700;
    color: #0071e3;
    min-width: 28px;
}

.hot-title {
    font-size: 14px;
    line-height: 1.5;
}

/* ========== Enhanced Responsive Design ========== */
/* 平板设备：保持网页版布局风格 */
@media (min-width: 769px) and (max-width: 1024px) {
    .news-sidebar {
        display: none !important;
    }
    
    .news-wrapper {
        width: 100%;
        max-width: 100%;
        padding: 0;
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 40px;
    }
    
    .news-main {
        flex: none !important;
    }
    
    /* 平板端保持网页版产品布局 */
    .hot-product-item {
        flex-direction: row;
        padding: 24px;
    }
    
    .hot-product-image {
        width: 240px;
        min-height: 180px;
    }
    
    .hot-product-content {
        flex-direction: row;
        padding-left: 24px;
        padding-top: 0;
        align-items: center;
        gap: 24px;
    }
    
    .hot-product-info {
        text-align: left;
    }
    
    .hot-product-content .btn-apple {
        align-self: center;
        text-align: center;
    }
    
    /* 平板端产品英雄区域优化 */
    .hero-products-container {
        gap: 18px;
    }
    
    .hero-product-item img {
        width: 90px;
        height: 90px;
    }
    
    .hero-product-item svg {
        width: 90px;
        height: 90px;
    }
    
    .about-content {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
    
    .about-image-wrapper {
        order: 1;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .about-title {
        font-size: 24px;
    }
    
    .about-description {
        font-size: 15px;
    }
    
    .about-button {
        width: 100%;
        justify-content: center;
    }
    
    .floating-service {
        right: 12px;
    }
    
    .floating-service-item {
        padding: 6px;
    }
    
    .floating-service-link {
        padding: 10px 6px;
    }
    
    .floating-service-link svg {
        width: 28px;
        height: 28px;
    }
    
    .floating-service-link span {
        font-size: 11px;
    }
}

/* 手机设备：保持网页版布局风格，优化显示效果 */
@media (max-width: 768px) {
    /* 手机端整体缩放调小 - 更紧凑 */
    body {
        zoom: 0.62;
        -moz-transform: scale(0.62);
    }
    
    /* 手机端导航栏极致紧凑 */
    .navbar {
        padding: 0 !important;
    }
    
    .nav-container {
        height: 44px !important;
        padding: 0 10px !important;
    }
    
    .logo-link {
        padding: 4px !important;
    }
    
    .logo-full {
        height: 22px !important;
    }
    
    .nav-brand-name {
        font-size: 13px !important;
    }
    
    .mobile-menu-btn {
        padding: 6px !important;
    }
    
    .mobile-menu-btn span {
        width: 20px !important;
        height: 1.5px !important;
    }
    
    /* 手机端主内容区域顶部间距紧凑 */
    .main-content {
        padding-top: 44px !important;
    }
    
    /* 手机端表单紧凑排版 */
    .form-wrapper-apple {
        padding: 20px 16px !important;
    }
    
    .form-group-apple {
        margin-bottom: 12px !important;
    }
    
    .form-row-apple {
        grid-template-columns: 1fr 1fr !important;
        gap: 12px !important;
        margin-bottom: 12px !important;
    }
    
    .form-input-apple,
    .form-textarea-apple {
        padding: 12px 14px !important;
        font-size: 14px !important;
    }
    
    .form-textarea-apple {
        min-height: 80px !important;
    }
    
    .btn-full-apple {
        padding: 12px 20px !important;
        font-size: 15px !important;
    }
    
    /* 优化产品部分底部间距 - 超超紧凑 */
    .products-section {
        padding: 8px 0 !important;
    }
    
    .section-header {
        margin-bottom: 6px !important;
    }
    
    .section-title {
        font-size: 14px !important;
        margin-bottom: 2px !important;
    }
    
    .section-subtitle-apple {
        font-size: 9px !important;
    }
    
    .section-title-bar {
        width: 30px !important;
        height: 2px !important;
        margin: 3px auto !important;
    }
    
    /* 手机端页脚紧凑横排 - 极致紧凑 */
    .footer {
        padding: 18px 0 10px !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 10px !important;
        margin-bottom: 10px !important;
    }
    
    .footer-brand {
        grid-column: 1 / -1 !important;
    }
    
    .footer-brand h3 {
        font-size: 12px !important;
        margin-bottom: 4px !important;
    }
    
    .footer-brand p {
        font-size: 9px !important;
        line-height: 1.2 !important;
    }
    
    .footer-links h4 {
        font-size: 9px !important;
        margin-bottom: 5px !important;
    }
    
    .footer-links li {
        margin-bottom: 3px !important;
    }
    
    .footer-links a {
        font-size: 9px !important;
    }
    
    .footer-bottom {
        padding-top: 8px !important;
    }
    
    .footer-bottom-content {
        gap: 3px !important;
    }
    
    .footer-icp {
        gap: 6px !important;
    }
    
    .footer-bottom-content p {
        font-size: 8px !important;
    }
    
    /* 手机端表单 - 极致紧凑 */
    .form-wrapper-apple {
        padding: 10px 8px !important;
    }
    
    .form-group-apple {
        margin-bottom: 7px !important;
    }
    
    .form-row-apple {
        grid-template-columns: 1fr 1fr !important;
        gap: 7px !important;
        margin-bottom: 7px !important;
    }
    
    .form-input-apple,
    .form-textarea-apple {
        padding: 8px 10px !important;
        font-size: 10px !important;
        border-radius: 8px !important;
    }
    
    .form-textarea-apple {
        min-height: 50px !important;
    }
    
    .btn-full-apple {
        padding: 8px 12px !important;
        font-size: 11px !important;
    }
    
    /* 手机端悬浮按钮超小尺寸 */
    .floating-service {
        right: 6px !important;
    }
    
    .floating-service-item {
        padding: 3px !important;
        border-radius: 10px !important;
    }
    
    .floating-service-link {
        padding: 6px 3px !important;
    }
    
    .floating-service-link svg {
        width: 18px !important;
        height: 18px !important;
    }
    
    .floating-service-link span {
        font-size: 8px !important;
        margin-top: 1px !important;
    }
    
    /* 首页联系我们在移动端改为单列，只显示联系信息 */
    .contact-wrapper-apple {
        grid-template-columns: 1fr !important;
    }
    
    .news-sidebar {
        display: none !important;
    }
    
    .news-wrapper {
        width: 100%;
        max-width: 100%;
        padding: 0;
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 40px;
    }
    
    .news-main {
        flex: none !important;
    }
    
    /* 手机端产品布局：参考网页版风格，适配屏幕 - 超超紧凑 */
    .hot-product-item {
        flex-direction: row;
        padding: 4px 6px;
        align-items: center;
        margin-bottom: 4px !important;
        border-radius: 8px !important;
    }
    
    .hot-product-image {
        width: 42px;
        min-height: 34px;
        flex-shrink: 0;
        border-radius: 5px !important;
    }
    
    .hot-product-content {
        flex-direction: row;
        padding-left: 6px;
        padding-top: 0;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        flex: 1;
        min-width: 0;
    }
    
    .hot-product-info {
        text-align: left;
        flex: 1;
        min-width: 0;
    }
    
    .hot-product-content .btn-apple {
        align-self: center;
        text-align: center;
        font-size: 6px;
        padding: 2px 6px;
        flex-shrink: 0;
        white-space: nowrap;
        border-radius: 980px !important;
    }
    
    /* 优化产品标题和描述在小屏幕的显示 - 超超紧凑 */
    .product-title-apple {
        font-size: 11px;
        line-height: 1.0;
        margin-bottom: 1px !important;
    }
    
    .product-desc-apple {
        font-size: 9px;
        line-height: 1.1;
        margin-bottom: 1px !important;
    }
    
    .product-features-apple {
        margin-bottom: 2px !important;
    }
    
    .product-features-apple li {
        font-size: 8px;
        line-height: 1.0;
        padding-bottom: 0px !important;
    }
    
    /* 手机端产品英雄区域优化 - 强制排成一行 - 超超紧凑 */
    .page-hero-products {
        padding: 32px 0 20px !important;
    }
    
    .page-hero-products .hero-title {
        font-size: 18px !important;
        margin-bottom: 6px !important;
    }
    
    .page-hero-products .hero-subtitle {
        font-size: 10px !important;
        margin-bottom: 10px !important;
    }
    
    .page-hero-products .hero-buttons {
        margin-bottom: 10px !important;
        gap: 6px !important;
    }
    
    .page-hero-products .btn {
        padding: 5px 10px !important;
        font-size: 9px !important;
    }
    
    .hero-products-container {
        gap: 6px;
        flex-wrap: nowrap !important;
        overflow-x: auto;
        justify-content: center;
        padding: 0 4px;
        -webkit-overflow-scrolling: touch;
    }
    
    .hero-product-item {
        padding: 3px;
        flex-shrink: 0;
    }
    
    .hero-product-item img {
        width: 38px;
        height: 38px;
    }
    
    .hero-product-item svg {
        width: 38px;
        height: 38px;
    }
    
    .hero-product-item p {
        font-size: 8px !important;
        margin-top: 1px !important;
    }
    
    .about-content {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
    
    .about-image-wrapper {
        order: 1;
    }
    
    .about-text {
        order: 2;
    }
    
    .about-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .about-title {
        font-size: 24px;
    }
    
    .about-description {
        font-size: 15px;
    }
    
    .about-button {
        width: 100%;
        justify-content: center;
    }
    
    .floating-service {
        right: 12px;
    }
    
    .floating-service-item {
        padding: 6px;
    }
    
    .floating-service-link {
        padding: 10px 6px;
    }
    
    .floating-service-link svg {
        width: 28px;
        height: 28px;
    }
    
    .floating-service-link span {
        font-size: 11px;
    }
    
    /* 移动端导航菜单 */
    .mobile-menu-btn {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 10px;
    }
    
    .mobile-menu-btn span {
        display: block;
        width: 24px;
        height: 2px;
        background: #ffffff;
        transition: all 0.3s ease;
    }
    
    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        padding: 20px;
        gap: 10px;
        display: none;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex !important;
    }
    
    .nav-hotline {
        display: none;
    }
    
    .nav-link {
        font-size: 16px;
        line-height: 40px;
        display: block;
        text-align: center;
    }
    
    /* 移动端表单样式 */
    .form-input-apple,
    .form-textarea-apple {
        width: 100% !important;
        box-sizing: border-box !important;
        min-width: 0 !important;
        writing-mode: horizontal-tb !important;
        text-orientation: mixed !important;
        word-wrap: normal !important;
        white-space: normal !important;
    }
    
    .contact-form-apple {
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .news-main {
        width: 100% !important;
        max-width: 100% !important;
        min-width: 0 !important;
    }
    
    /* 产品卡片和网格样式 - 移动端保持与网页端一致 */
    .products-grid-apple {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .product-card-apple {
        background: #ffffff;
        border-radius: 12px;
        overflow: hidden;
        transition: all 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
        border: none;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
        display: flex;
        flex-direction: row;
        align-items: center;
    }
    
    .product-image-apple {
        padding: 20px;
        background: linear-gradient(135deg, rgba(0, 113, 227, 0.04) 0%, rgba(255, 107, 0, 0.03) 100%);
        text-align: center;
        border-bottom: none;
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 120px;
        flex-shrink: 0;
        width: 200px;
    }
    
    .product-image-apple img {
        max-width: 100%;
        max-height: 100px;
        object-fit: contain;
    }
    
    .product-info-apple {
        padding: 20px;
        flex: 1;
        display: flex;
        flex-direction: column;
        gap: 8px;
    }
    
    .product-badge-apple {
        display: inline-block;
        padding: 4px 12px;
        background: linear-gradient(135deg, #0071e3 0%, #147ce5 100%);
        color: #ffffff;
        border-radius: 50px;
        font-size: 12px;
        font-weight: 600;
    }
    
    .product-title-apple {
        font-size: 18px;
        font-weight: 700;
        color: #1d1d1f;
        margin: 0;
        line-height: 1.4;
    }
    
    .product-desc-apple {
        font-size: 14px;
        color: #6e6e73;
        margin: 0;
        line-height: 1.6;
    }
    
    .btn-apple {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 24px;
        border-radius: 50px;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.32s cubic-bezier(0.22, 0.61, 0.36, 1);
        cursor: pointer;
    }
    
    .btn-apple-primary {
        background: linear-gradient(135deg, #0071e3 0%, #147ce5 100%);
        color: #ffffff;
        border: none;
    }
    
    .btn-apple-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 24px rgba(0, 113, 227, 0.3);
    }
}

/* ========== News Hero ========== */
.news-hero {
    padding: 80px 0 60px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.news-hero .hero-title {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.news-hero .hero-subtitle {
    font-size: 21px;
    color: var(--text-secondary);
}

/* ========== News Section ========== */
.news-section {
    padding: 96px 0;
    background: var(--bg-primary);
}

.news-wrapper {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 48px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.news-main {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ========== Featured News ========== */
.featured-news {
    padding-bottom: 40px;
}

.featured-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.featured-card {
    background: var(--bg-primary);
    border-radius: 24px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-subtle);
}

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

.featured-large {
    grid-row: span 2;
}

.featured-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.featured-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f7 0%, #e5e5e7 100%);
}

.featured-large .featured-image {
    aspect-ratio: 16/10;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

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

.featured-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 48px;
    color: var(--neutral-400);
}

.featured-tags {
    position: absolute;
    top: 16px;
    left: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.news-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
}

.featured-content {
    padding: 28px 24px 24px;
}

.news-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 12px;
}

.featured-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.featured-large .featured-title {
    font-size: 32px;
}

.featured-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.5;
}

.featured-excerpt {
    font-size: 15px;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.featured-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    font-size: 14px;
    color: var(--neutral-500);
}

.news-date {
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-views {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========== News List ========== */
.news-list-section {
    border-top: 1px solid var(--border-light);
    padding-top: 48px;
}

.section-header {
    margin-bottom: 32px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: 20px;
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.news-card:hover {
    transform: translateX(8px);
    border-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.news-card-featured {
    border-color: var(--color-accent);
    border-width: 2px;
}

.news-card-link {
    display: grid;
    grid-template-columns: 280px 1fr;
    text-decoration: none;
    color: inherit;
}

.news-card-media {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f5f7 0%, #e5e5e7 100%);
}

.news-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.news-card:hover .news-card-media img {
    transform: scale(1.08);
}

.news-media-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    font-size: 36px;
    color: var(--neutral-400);
}

.news-card-tags {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.news-tag-mini {
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
}

.news-card-content {
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
}

.news-card-category {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 12px;
}

.news-card-title {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.news-card-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.5;
}

.news-card-excerpt {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.6;
    margin-bottom: auto;
}

.news-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.news-card-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    font-size: 13px;
    color: var(--neutral-500);
}

.news-author {
    display: flex;
    align-items: center;
    gap: 4px;
}

.news-read-more {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-accent);
}

.news-read-more::after {
    content: '→';
    font-size: 16px;
    transition: transform var(--duration-fast) var(--ease-out);
}

.news-card:hover .news-read-more::after {
    transform: translateX(4px);
}

.no-news {
    text-align: center;
    padding: 60px 20px;
    color: var(--neutral-400);
}

.no-news span {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.no-news p {
    font-size: 16px;
}

/* ========== News Sidebar ========== */


.sidebar-section {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-light);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}

.hot-news-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hot-news-item {
    position: relative;
}

.hot-news-link {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    text-decoration: none;
    color: inherit;
    padding: 8px 0;
    border-radius: 8px;
    transition: background var(--duration-fast) var(--ease-out);
}

.hot-news-link:hover {
    background: var(--bg-primary);
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
}

.hot-number {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    font-weight: 700;
    font-size: 13px;
    border-radius: 8px;
}

.hot-title {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    font-weight: 500;
}

.hot-news-link:hover .hot-title {
    color: var(--color-accent);
}

.category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.category-item {
    position: relative;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: 10px;
    transition: all var(--duration-fast) var(--ease-out);
}

.category-link:hover {
    background: var(--bg-primary);
    color: var(--color-accent);
}

.category-icon {
    font-size: 18px;
}

.category-name {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
}

.category-count {
    font-size: 12px;
    color: var(--neutral-500);
    background: var(--neutral-100);
    padding: 2px 8px;
    border-radius: 100px;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.tag-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border: none;
}

.sidebar-cta .cta-content {
    text-align: center;
    color: white;
}

.sidebar-cta .cta-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.sidebar-cta .cta-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.sidebar-cta .cta-text {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.sidebar-cta .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    background: white;
    color: var(--color-accent);
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 14px;
    transition: all var(--duration-fast) var(--ease-out);
}

.sidebar-cta .cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ========== News Detail Hero ========== */
.news-detail-hero {
    padding: 60px 0 40px;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    font-size: 14px;
}

.hero-breadcrumb a {
    color: var(--neutral-500);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.hero-breadcrumb a:hover {
    color: var(--color-accent);
}

.hero-breadcrumb span {
    color: var(--neutral-400);
}

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

.news-detail-hero .hero-content {
    max-width: 800px;
}

.news-detail-hero .hero-category {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(0, 91, 181, 0.08) 100%);
    color: var(--color-accent);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.news-detail-hero .hero-title {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.news-detail-hero .hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

.hero-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-subtle);
}

.meta-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--neutral-200);
}

.author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.publish-date {
    font-size: 14px;
    color: var(--neutral-500);
}

.views-count {
    font-size: 14px;
    color: var(--neutral-500);
}

.meta-right {
    display: flex;
    align-items: center;
}

.share-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.share-button:hover {
    background: var(--bg-primary);
    border-color: var(--border-medium);
    transform: translateY(-2px);
}

/* ========== News Cover Section ========== */
.news-cover-section {
    padding: 40px 0;
    background: var(--bg-primary);
}

.news-cover {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.news-cover img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== News Detail Section ========== */
.news-detail-section {
    padding: 60px 0 100px;
    background: var(--bg-primary);
}

.detail-wrapper {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
}

.news-article {
    max-width: 780px;
}

.article-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.article-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
}

.article-excerpt {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.05) 0%, rgba(0, 91, 181, 0.04) 100%);
    border-left: 4px solid var(--color-accent);
    padding: 24px 28px;
    border-radius: 0 16px 16px 0;
    margin-bottom: 32px;
}

.article-excerpt p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

.article-content {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 48px 0 16px;
    letter-spacing: -0.01em;
}

.article-content h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 32px 0 12px;
}

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

.article-content ul {
    margin: 20px 0;
    padding-left: 24px;
}

.article-content li {
    margin-bottom: 10px;
}

.article-content img {
    max-width: 100%;
    border-radius: 16px;
    margin: 24px 0;
}

.article-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
}

.article-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.back-button:hover {
    background: var(--bg-primary);
    border-color: var(--border-medium);
    transform: translateX(-4px);
}

.social-share {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-share span {
    font-size: 14px;
    color: var(--neutral-500);
}

.share-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.share-icon:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* ========== Detail Sidebar ========== */
.detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: sticky;
    top: 100px;
    height: fit-content;
}

.related-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-item {
    position: relative;
}

.related-link {
    display: flex;
    gap: 14px;
    text-decoration: none;
    color: inherit;
    transition: all var(--duration-fast) var(--ease-out);
    padding: 4px;
    border-radius: 12px;
    margin: -4px;
}

.related-link:hover {
    background: var(--bg-primary);
}

.related-image {
    flex-shrink: 0;
    width: 100px;
    height: 72px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--neutral-200);
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.related-title {
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.related-link:hover .related-title {
    color: var(--color-accent);
}

.related-date {
    font-size: 12px;
    color: var(--neutral-500);
}

/* ========== Enhanced Animations for PC ========== */
@media (min-width: 1025px) {
    .featured-card {
        will-change: transform;
    }
    
    .featured-card:hover {
        transform: translateY(-12px) scale(1.01);
        box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12), 0 12px 24px rgba(0, 0, 0, 0.08);
    }
    
    .featured-image {
        will-change: transform;
    }
    
    .featured-card:hover .featured-image {
        transform: scale(1.03);
    }
    
    .news-card {
        will-change: transform, box-shadow;
    }
    
    .news-card:hover {
        transform: translateX(16px);
        box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    }
    
    .news-card:hover .news-card-media img {
        transform: scale(1.1);
    }
    
    .hot-news-link {
        will-change: transform;
    }
    
    .hot-news-link:hover {
        transform: translateX(8px);
    }
    
    .category-link {
        will-change: transform, background;
    }
    
    .category-link:hover {
        transform: translateX(8px);
    }
    
    .tag-item {
        will-change: transform, box-shadow;
    }
    
    .tag-item:hover {
        transform: translateY(-4px) scale(1.05);
    }
    
    .sidebar-cta .cta-button {
        will-change: transform, box-shadow;
    }
    
    .sidebar-cta .cta-button:hover {
        transform: translateY(-4px) scale(1.02);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
    }
    
    .related-link:hover .related-image img {
        transform: scale(1.1);
    }
    
    .related-image {
        overflow: hidden;
    }
    
    .related-image img {
        transition: transform var(--duration-slow) var(--ease-out);
    }
    
    .share-button {
        will-change: transform, box-shadow;
    }
    
    .share-button:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    }
    
    .share-icon {
        will-change: transform, background;
    }
    
    .share-icon:hover {
        transform: scale(1.1) rotate(5deg);
    }
    
    .back-button {
        will-change: transform;
    }
    
    .back-button:hover {
        transform: translateX(-8px);
    }
}

/* ========== Additional Animations ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.featured-card:nth-child(1) {
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.featured-card:nth-child(2) {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.featured-card:nth-child(3) {
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.news-card {
    animation: slideInLeft 0.6s ease-out both;
}

.news-card:nth-child(1) { animation-delay: 0.1s; }
.news-card:nth-child(2) { animation-delay: 0.15s; }
.news-card:nth-child(3) { animation-delay: 0.2s; }
.news-card:nth-child(4) { animation-delay: 0.25s; }
.news-card:nth-child(5) { animation-delay: 0.3s; }

.sidebar-section {
    animation: slideInRight 0.7s ease-out both;
}

.sidebar-section:nth-child(1) { animation-delay: 0.2s; }
.sidebar-section:nth-child(2) { animation-delay: 0.3s; }
.sidebar-section:nth-child(3) { animation-delay: 0.4s; }
.sidebar-section:nth-child(4) { animation-delay: 0.5s; }

/* ========== Enhanced Interactive Effects ========== */
.featured-link {
    position: relative;
}

.featured-link::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    pointer-events: none;
}

.featured-card:hover .featured-link::before {
    opacity: 1;
}

.news-card-link {
    position: relative;
    overflow: hidden;
}

.news-card-link::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--duration-normal) var(--ease-out);
}

.news-card:hover .news-card-link::after {
    transform: scaleY(1);
}

.news-read-more {
    position: relative;
}

.news-read-more::after {
    transition: transform var(--duration-normal) var(--ease-out);
}

.news-card:hover .news-read-more::after {
    animation: arrowBounce 0.6s ease-in-out infinite;
}

@keyframes arrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px); }
}

.hot-number {
    transition: all var(--duration-normal) var(--ease-out);
}

.hot-news-link:hover .hot-number {
    background: linear-gradient(135deg, var(--color-accent-hover) 0%, var(--color-accent) 100%);
    transform: scale(1.1) rotate(-5deg);
}

/* ========== Responsive ========== */
@media (max-width: 1200px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-large {
        grid-row: span 1;
    }
}

/* ========== Apple Style Product Detail Page ========== */
.product-hero {
    padding: 32px 0 24px;
    background: var(--bg-primary);
}

.hero-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--neutral-500);
}

.hero-breadcrumb a {
    color: var(--neutral-500);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.hero-breadcrumb a:hover {
    color: var(--color-accent);
}

.hero-breadcrumb .current {
    color: var(--text-primary);
}

.product-main {
    padding: 0 0 80px;
    background: var(--bg-primary);
}

.product-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
}

.product-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 24px;
    border: 1px solid var(--border-light);
}

.sidebar-header {
    text-align: center;
    margin-bottom: 20px;
}

.sidebar-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    overflow: hidden;
}

.sidebar-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-placeholder {
    color: white;
    font-size: 20px;
    font-weight: 700;
}

.sidebar-company {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.sidebar-badges {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 20px;
}

.badge {
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.badge-primary {
    background: linear-gradient(135deg, rgba(232, 76, 61, 0.1) 0%, rgba(232, 76, 61, 0.08) 100%);
    color: var(--color-danger);
}

.badge-secondary {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(0, 91, 181, 0.08) 100%);
    color: var(--color-accent);
}

.sidebar-contact {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    transition: all var(--duration-normal) var(--ease-out);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 113, 227, 0.3);
}

.contact-btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
}

.contact-btn-outline:hover {
    background: var(--bg-primary);
    border-color: var(--color-accent);
    color: var(--color-accent);
    box-shadow: none;
}

.sidebar-nav {
    padding: 0;
}

.nav-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    font-weight: 600;
    font-size: 14px;
    border-radius: 20px 20px 0 0;
    margin: -1px -1px 0;
}

.nav-list {
    list-style: none;
    padding: 8px 0;
    margin: 0;
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: 12px 20px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 4px;
    height: 24px;
    background: var(--color-accent);
    border-radius: 0 4px 4px 0;
    transition: transform var(--duration-normal) var(--ease-out);
}

.nav-link:hover {
    color: var(--color-accent);
    background: rgba(0, 113, 227, 0.05);
}

.nav-link:hover::before {
    transform: translateY(-50%) scaleY(1);
}

.product-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.product-gallery-card {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid var(--border-light);
}

.gallery-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.gallery-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.main-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-200) 100%);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.image-placeholder {
    font-size: 18px;
    color: var(--neutral-400);
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.thumb-item {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    flex-shrink: 0;
}

.thumb-item:hover {
    border-color: var(--border-medium);
}

.thumb-item.active {
    border-color: var(--color-accent);
}

.thumb-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    display: flex;
    flex-direction: column;
}

.info-header {
    margin-bottom: 24px;
}

.product-category {
    display: inline-block;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(0, 91, 181, 0.08) 100%);
    color: var(--color-accent);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.product-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.product-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

.price-section {
    background: linear-gradient(135deg, #fff5f5 0%, #fff0f0 100%);
    padding: 20px;
    border-radius: 16px;
    margin-bottom: 20px;
}

.price-label {
    font-size: 13px;
    color: var(--neutral-500);
    margin-bottom: 8px;
}

.price-value {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-text {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-danger);
}

.specs-list {
    margin-bottom: 24px;
}

.spec-item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-label {
    width: 100px;
    font-size: 14px;
    color: var(--neutral-500);
    flex-shrink: 0;
}

.spec-value {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
}

.action-buttons {
    display: flex;
    gap: 12px;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 16px;
}

.features-section,
.specs-section,
.parts-section,
.detail-section,
.related-section,
.service-section {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid var(--border-light);
}

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

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.feature-card {
    background: var(--bg-primary);
    padding: 20px;
    border-radius: 16px;
    border: 1px solid var(--border-light);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transition: all var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.feature-text {
    font-size: 14px;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.6;
}

.specs-table-wrapper {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-row {
    border-bottom: 1px solid var(--border-light);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-name,
.spec-detail {
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
}

.spec-name {
    width: 180px;
    color: var(--neutral-500);
    background: rgba(0, 0, 0, 0.02);
    font-weight: 500;
}

.spec-detail {
    color: var(--text-primary);
}

.parts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.part-card {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out);
}

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

.part-image {
    aspect-ratio: 16/10;
    background: var(--neutral-200);
}

.part-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.part-info {
    padding: 20px;
}

.part-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
    gap: 12px;
}

.part-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.part-origin {
    background: linear-gradient(135deg, rgba(0, 113, 227, 0.1) 0%, rgba(0, 91, 181, 0.08) 100%);
    color: var(--color-accent);
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.part-brand {
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 600;
    margin: 0 0 8px;
}

.part-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.6;
}

.detail-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
}

.detail-subtitle {
    font-size: 20px;
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--text-primary);
}

.detail-subtitle:first-child {
    margin-top: 0;
}

.detail-text {
    margin-bottom: 16px;
}

.detail-image-wrapper {
    margin: 24px 0;
    border-radius: 16px;
    overflow: hidden;
}

.detail-image {
    width: 100%;
    height: auto;
    display: block;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.related-card {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out);
    display: flex;
    flex-direction: column;
}

.related-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.related-image {
    aspect-ratio: 4/3;
    background: var(--neutral-200);
    overflow: hidden;
}

.related-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.related-card:hover .related-image img {
    transform: scale(1.08);
}

.related-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--neutral-400);
}

.related-info {
    padding: 16px;
}

.related-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 6px;
    line-height: 1.4;
}

.related-desc {
    font-size: 12px;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.5;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background: var(--bg-primary);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid var(--border-light);
    transition: all var(--duration-normal) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.service-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.service-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 8px;
}

.service-desc {
    font-size: 13px;
    color: var(--text-tertiary);
    margin: 0;
    line-height: 1.6;
}

.floating-contact {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}

.floating-item {
    width: 56px;
    height: 56px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    transition: all var(--duration-normal) var(--ease-out);
}

.floating-item:hover {
    transform: scale(1.1);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
    color: white;
    box-shadow: 0 12px 32px rgba(0, 113, 227, 0.3);
}

.floating-back {
    margin-top: 8px;
}

/* ========== Product Detail PC Animations ========== */
@media (min-width: 1025px) {
    .sidebar-card {
        animation: slideInLeft 0.6s ease-out 0.1s both;
    }
    
    .product-gallery-card {
        animation: fadeInUp 0.6s ease-out 0.15s both;
    }
    
    .features-section {
        animation: fadeInUp 0.6s ease-out 0.2s both;
    }
    
    .specs-section {
        animation: fadeInUp 0.6s ease-out 0.25s both;
    }
    
    .parts-section {
        animation: fadeInUp 0.6s ease-out 0.3s both;
    }
    
    .detail-section {
        animation: fadeInUp 0.6s ease-out 0.35s both;
    }
    
    .related-section {
        animation: fadeInUp 0.6s ease-out 0.4s both;
    }
    
    .service-section {
        animation: fadeInUp 0.6s ease-out 0.45s both;
    }
    
    .floating-item {
        will-change: transform, box-shadow;
    }
}

/* ========== Product Detail Responsive ========== */
@media (max-width: 1200px) {
    .product-layout {
        grid-template-columns: 240px 1fr;
    }
    
    .features-grid,
    .parts-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .product-sidebar {
        position: static;
        display: none;
    }
    
    .gallery-layout {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .parts-grid,
    .related-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .product-gallery-card {
        padding: 20px;
    }
    
    .product-title {
        font-size: 24px;
    }
    
    .floating-contact {
        right: 16px;
    }
    
    .floating-item {
        width: 48px;
        height: 48px;
    }
}

@media (max-width: 768px) {
    .news-hero {
        padding: 48px 0 32px;
    }
    
    .news-hero .hero-title {
        font-size: 36px;
    }
    
    .news-hero .hero-subtitle {
        font-size: 18px;
    }
    
    .news-card-link {
        grid-template-columns: 1fr;
    }
    
    .news-card-media {
        aspect-ratio: 16/9;
    }
    
    .news-card-content {
        padding: 20px;
    }
    
    .news-card-title {
        font-size: 18px;
    }
    
    .featured-title {
        font-size: 20px;
    }
    
    .featured-large .featured-title {
        font-size: 24px;
    }
    
    .news-detail-hero .hero-title {
        font-size: 32px;
    }
    
    .news-detail-hero .hero-subtitle {
        font-size: 17px;
    }
    
    .hero-meta {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .article-nav {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
}

/* ========== Mobile Responsive ========== */
@media (max-width: 1024px) {
    .nav-hotline {
        display: none;
    }
}

@media (max-width: 768px) {
    .floating-hotline {
        right: 16px;
        bottom: 80px;
    }
    
    .floating-hotline-btn {
        padding: 14px 16px;
        border-radius: 12px;
    }
    
    .floating-hotline-number {
        font-size: 16px;
    }
    
    .footer-contact {
        gap: 8px;
    }
}