/* ============================================
   绵阳市荣盛科技有限公司 - 官网全局样式 v2.0
   大气 · 专业 · 企业级质感
   ============================================ */

/* ============ CSS 自定义属性 ============ */
:root {
    --primary: #003d7a;
    --primary-dark: #00264d;
    --primary-light: #2b7de9;
    --primary-lighter: #e8f1fc;
    --accent: #0ea5e9;
    --gold: #d4a017;
    --text-dark: #0a1628;
    --text-body: #3a3f4b;
    --text-light: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f5f7fb;
    --bg-section: #fafbfe;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 8px 30px rgba(0,61,122,0.10);
    --shadow-lg: 0 20px 60px rgba(0,61,122,0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.08);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 0.6s cubic-bezier(0.4,0,0.2,1);
}

/* ============ 全局重置 ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-body);
    background: var(--bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

/* ============ 通用容器 ============ */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ============ 板块通用样式 ============ */
.section { padding: 110px 0; position: relative; }

.section-header { text-align: center; margin-bottom: 64px; position: relative; }

.section-deco {
    display: block;
    width: 12px; height: 12px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    transform: rotate(45deg);
    margin: 0 auto 18px;
}
.section-deco-light { background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(255,255,255,0.4)); }

.section-title {
    font-size: 34px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--primary-light);
    letter-spacing: 7px;
    text-transform: uppercase;
    font-weight: 500;
}

.section-line {
    width: 60px; height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    margin: 18px auto 0;
    border-radius: 2px;
}
.section-line-light { background: linear-gradient(90deg, rgba(255,255,255,0.7), rgba(255,255,255,0.3)); }

.section-header-light .section-title { color: #fff; }
.section-header-light .section-subtitle { color: rgba(255,255,255,0.7); }

/* ============ 按钮样式 ============ */
.btn {
    display: inline-block;
    padding: 16px 48px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border: none;
    text-align: center;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.btn-hero-primary {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff;
    box-shadow: 0 8px 30px rgba(43,125,233,0.35);
}
.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(43,125,233,0.5);
}

.btn-hero-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-hero-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
    transform: translateY(-3px);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    font-size: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff;
    border-radius: var(--radius);
    box-shadow: 0 6px 20px rgba(43,125,233,0.3);
}
.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(43,125,233,0.4);
}

/* ============================================
   导航栏
   ============================================ */
.header {
    position: fixed; top: 0; left: 0; width: 100%;
    z-index: 1000;
    transition: all var(--transition);
}
.navbar { padding: 20px 0; transition: all var(--transition); }
.nav-container { display: flex; align-items: center; justify-content: space-between; }

.logo { display: flex; align-items: center; gap: 14px; z-index: 1001; text-decoration: none; }
.logo-img { height: 42px; width: auto; flex-shrink: 0; display: block; }
.logo-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff; font-weight: 800; font-size: 15px;
    border-radius: 10px;
    letter-spacing: 1px;
}
.logo-text {
    font-size: 20px; font-weight: 700; color: #fff;
    transition: color var(--transition);
    letter-spacing: 1px;
    white-space: nowrap;
    line-height: 1.2;
}

.nav-menu { display: flex; align-items: center; gap: 36px; }
.nav-link {
    font-size: 15px; color: rgba(255,255,255,0.85);
    font-weight: 500; position: relative; padding: 6px 0;
    transition: color var(--transition);
}
.nav-link::after {
    content: ''; position: absolute; bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    transition: all var(--transition);
    transform: translateX(-50%);
    border-radius: 1px;
}
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link:hover, .nav-link.active { color: #fff; }

/* 导航栏滚动状态 */
.header.scrolled {
    background: rgba(255,255,255,0.97);
    box-shadow: 0 2px 30px rgba(0,0,0,0.08);
    backdrop-filter: blur(10px);
}
.header.scrolled .navbar { padding: 12px 0; }
.header.scrolled .logo-text { color: var(--text-dark); }
.header.scrolled .nav-link { color: var(--text-body); }
.header.scrolled .nav-link:hover, .header.scrolled .nav-link.active { color: var(--primary); }
.header.scrolled .nav-link::after { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }

/* 汉堡菜单 */
.hamburger {
    display: none; flex-direction: column; gap: 6px;
    background: none; border: none; cursor: pointer; padding: 6px; z-index: 1001;
}
.hamburger span {
    display: block; width: 26px; height: 2px;
    background: #fff; transition: all var(--transition); border-radius: 2px;
}
.header.scrolled .hamburger span { background: var(--text-dark); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5.5px, 5.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5.5px, -5.5px); }

/* ============================================
   Hero 全屏视觉区
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #00264d 0%, #003d7a 30%, #1a5fa8 60%, #2b7de9 100%);
}
.hero::before {
    content: '';
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(43,125,233,0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(14,165,233,0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 80%, rgba(0,61,122,0.3) 0%, transparent 50%);
    z-index: 1;
}

/* 粒子光效容器 */
.hero-particles {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 2; pointer-events: none;
}

.hero-slider { height: 100%; min-height: 100vh; position: relative; z-index: 3; }
.hero-slide {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 1s ease-in-out;
    pointer-events: none;
}
.hero-slide.active { opacity: 1; pointer-events: auto; }

.hero-content {
    text-align: center; color: #fff;
    padding: 0 24px; max-width: 880px;
    position: relative; z-index: 5;
}

.hero-subtitle {
    font-size: 14px; letter-spacing: 6px; text-transform: uppercase;
    color: rgba(255,255,255,0.6); margin-bottom: 20px; font-weight: 500;
}
.hero-content h1 {
    font-size: 54px; font-weight: 900; line-height: 1.25;
    margin-bottom: 24px; letter-spacing: 4px;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.hero-desc {
    font-size: 20px; margin-bottom: 44px; opacity: 0.85;
    line-height: 1.9; max-width: 640px; margin-left: auto; margin-right: auto;
    font-weight: 300;
}
.hero-btns { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

/* 首页 Hero 底部服务理念条 */
.hero-service-banner {
    position: absolute;
    left: 50%;
    bottom: 72px;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 14px 32px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}
.hero-service-banner-part {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 2px;
    white-space: nowrap;
}
.hero-service-banner-divider {
    width: 1px;
    height: 22px;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.7), transparent);
}
.about-motto { color: var(--primary); font-weight: 600; }
.about-feature-motto span { font-weight: 600; color: var(--primary); }

/* Hero 箭头 */
.hero-arrow {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: rgba(255,255,255,0.1); color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    width: 52px; height: 52px; border-radius: 50%;
    font-size: 20px; cursor: pointer;
    transition: all var(--transition);
    display: flex; align-items: center; justify-content: center;
    z-index: 10; backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: rgba(255,255,255,0.25); border-color: rgba(255,255,255,0.4); }
.hero-prev { left: 30px; }
.hero-next { right: 30px; }

/* Hero 圆点 */
.hero-dots {
    position: absolute; bottom: 40px; left: 50%;
    transform: translateX(-50%); display: flex; gap: 14px; z-index: 10;
}
.dot {
    width: 12px; height: 12px; border-radius: 50%;
    background: rgba(255,255,255,0.3); cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}
.dot.active { background: #fff; transform: scale(1.15); border-color: rgba(255,255,255,0.5); }
.dot:hover { background: rgba(255,255,255,0.6); }

/* Hero 动画 */
.animate-hero {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.hero-slide.active .animate-hero { opacity: 1; transform: translateY(0); }
.hero-slide.active .animate-hero:nth-child(1) { transition-delay: 0.1s; }
.hero-slide.active .animate-hero:nth-child(2) { transition-delay: 0.3s; }
.hero-slide.active .animate-hero:nth-child(3) { transition-delay: 0.5s; }
.hero-slide.active .animate-hero:nth-child(4) { transition-delay: 0.7s; }

/* ============================================
   关于我们
   ============================================ */
.about-section { background: var(--bg-white); }

.about-more-link {
    margin-top: 16px;
    font-size: 14px;
}

.about-more-link a {
    color: var(--primary-light);
    font-weight: 600;
    letter-spacing: 1px;
}

.about-more-link a:hover {
    color: var(--primary);
    text-decoration: underline;
}
.about-section::before {
    content: ''; position: absolute; top: 0; right: 0;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(43,125,233,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.about-content { display: flex; align-items: center; gap: 60px; margin-bottom: 80px; }

.about-image { flex: 0 0 48%; }
.about-img-box { position: relative; }
.about-img-inner {
    width: 100%; height: 380px;
    background: linear-gradient(135deg, #003d7a 0%, #2b7de9 60%, #0ea5e9 100%);
    border-radius: var(--radius-lg);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    color: rgba(255,255,255,0.8); font-size: 18px;
    box-shadow: var(--shadow-lg);
    overflow: hidden; position: relative;
}
.about-img-inner img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
}
.about-svg-icon { margin-bottom: 16px; opacity: 0.7; }
.about-img-deco {
    position: absolute; bottom: -16px; right: -16px;
    width: 120px; height: 120px;
    border: 3px solid var(--primary-light);
    border-radius: var(--radius-lg);
    opacity: 0.2;
}

.about-text { flex: 1; }
.about-text h3 {
    font-size: 34px; color: var(--text-dark); margin-bottom: 12px;
    font-weight: 800; letter-spacing: 2px;
    line-height: 1.3;
    position: relative;
    padding-bottom: 14px;
}
.about-text h3::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 50px; height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 2px;
}
.about-text p {
    margin-bottom: 16px; line-height: 2.0; color: var(--text-body);
    letter-spacing: 0.5px;
}

.about-features {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px; margin-top: 28px;
}
.about-feature {
    display: flex; align-items: center; gap: 10px;
    font-size: 15px; font-weight: 500; color: var(--text-dark);
}

/* 发展历程时间线（首页横向滚动） */
.timeline-section { margin-top: 20px; }

.timeline-title {
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
}

.timeline-scroll-wrap {
    position: relative;
    margin: 0 -24px;
    padding: 0 24px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.timeline-scroll-wrap::-webkit-scrollbar {
    display: none;
}

.timeline--horizontal {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    position: relative;
    width: max-content;
    margin: 0;
    padding: 12px 8px 16px;
}



.timeline--horizontal::before {
    content: '';
    position: absolute;
    left: 48px;
    right: 48px;
    top: 28px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent), var(--primary-light));
    z-index: 0;
}

.timeline--horizontal .timeline-item {
    position: relative;
    flex: 0 0 auto;
    width: clamp(200px, 22vw, 260px);
    margin-bottom: 0;
    padding: 44px 16px 0;
    scroll-snap-align: start;
    text-align: center;
}

.timeline--horizontal .timeline-dot {
    position: absolute;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 3px solid var(--primary-light);
    box-shadow: 0 0 0 5px rgba(43, 125, 233, 0.12);
    z-index: 1;
}

.timeline--horizontal .timeline-content {
    padding-top: 8px;
}

.timeline--horizontal .timeline-year {
    display: block;
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.timeline--horizontal .timeline-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.75;
    margin: 0;
}

/* ============================================
   数据统计
   ============================================ */
.stats-section {
    padding: 90px 0; position: relative;
    background: linear-gradient(135deg, #00264d 0%, #003d7a 40%, #1a4f8a 100%);
    overflow: hidden;
}
.stats-bg-deco {
    position: absolute; top: -50%; left: -20%; width: 140%; height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(43,125,233,0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 50%, rgba(14,165,233,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.stats-grid {
    display: flex; align-items: center; justify-content: center;
    gap: 0; text-align: center; position: relative;
    flex-wrap: wrap;
}
.stat-item { flex: 1; min-width: 140px; padding: 28px 12px; }
.stat-divider { width: 1px; height: 72px; background: rgba(255,255,255,0.18); flex-shrink: 0; }

.stat-value {
    display: block;
    font-size: 56px;
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}
.stat-value .stat-number {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
    display: inline;
}
.stat-value em {
    font-style: normal;
    font-size: 0.42em;
    font-weight: 700;
    color: #f5b84a;
    margin-left: 2px;
    vertical-align: baseline;
}
.stat-label {
    font-size: 15px;
    color: rgba(255,255,255,0.88);
    margin: 10px 0 0;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* ============================================
   产品中心
   ============================================ */
.products-section { background: var(--bg-light); }
.products-section::before {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(43,125,233,0.04) 0%, transparent 70%);
    pointer-events: none;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    overflow: hidden;
    border-top: 3px solid transparent;
    min-height: 360px;
    display: flex; flex-direction: column;
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--primary-light);
}

.product-icon-area {
    height: 160px;
    background: linear-gradient(135deg, #003d7a 0%, #2b7de9 60%, #0ea5e9 100%);
    display: flex; align-items: center; justify-content: center;
    position: relative;
}
.product-icon-area::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%;
    height: 30px;
    background: linear-gradient(180deg, transparent, var(--bg-white));
}
.product-svg { filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2)); }

.product-card h4 {
    font-size: 18px; color: var(--text-dark); font-weight: 700;
    margin: 20px 24px 12px; letter-spacing: 0.5px;
}
.product-card p {
    font-size: 14px; color: var(--text-light);
    margin: 0 24px 20px; line-height: 1.9; flex: 1;
}
.product-link {
    display: inline-block; font-size: 14px;
    color: var(--primary-light); font-weight: 600;
    padding: 0 24px 28px; transition: color var(--transition);
}
.product-link:hover { color: var(--primary); }
.product-link span { transition: transform var(--transition); display: inline-block; }
.product-link:hover span { transform: translateX(4px); }

/* ============================================
   解决方案
   ============================================ */
.solutions-section {
    background: linear-gradient(135deg, #00264d 0%, #003d7a 40%, #1a4f8a 100%);
    overflow: hidden;
}
.solutions-bg-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background:
        radial-gradient(ellipse at 10% 90%, rgba(14,165,233,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 10%, rgba(43,125,233,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    position: relative; z-index: 1;
}
.solution-card {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(4px);
}
.solution-card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 4px; height: 0;
    background: linear-gradient(180deg, var(--primary-light), var(--accent));
    transition: height var(--transition-slow);
    border-radius: 0 0 2px 0;
}
.solution-card:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.2);
    transform: translateY(-4px);
}
.solution-card:hover::before { height: 100%; }

.solution-number {
    font-size: 56px; font-weight: 900;
    color: rgba(255,255,255,0.08); line-height: 1;
    margin-bottom: 16px; display: block;
}
.solution-card h4 {
    font-size: 20px; color: #fff; font-weight: 700;
    margin-bottom: 12px; letter-spacing: 1px;
}
.solution-card p {
    font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.8;
}

/* ============================================
   企业荣誉
   ============================================ */
.honors-section { background: var(--bg-section); }

.honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.honor-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}
.honor-date {
    font-size: 13px;
    color: var(--primary);
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.honor-card:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}
.honor-top-bar {
    position: absolute; top: 0; left: 0; width: 100%; height: 4px;
    background: linear-gradient(90deg, var(--gold), #e8b923, var(--primary-light));
}
.honor-icon { margin-bottom: 18px; margin-top: 8px; }
.honor-card p {
    font-size: 15px; color: var(--text-dark);
    line-height: 1.8; font-weight: 500;
}

/* ============================================
   新闻动态
   ============================================ */
.news-section { background: var(--bg-white); }

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    height: 220px; width: 100%; position: relative;
    background: linear-gradient(135deg, #003d7a 0%, #2b7de9 100%);
}
.news-image-2 { background: linear-gradient(135deg, #00264d 0%, #1a4f8a 100%); }
.news-image-3 { background: linear-gradient(135deg, #0ea5e9 0%, #003d7a 100%); }

.news-date-badge {
    position: absolute; top: 16px; left: 16px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff; padding: 10px 14px;
    border-radius: var(--radius);
    text-align: center; line-height: 1.2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.news-day { display: block; font-size: 24px; font-weight: 800; }
.news-month { display: block; font-size: 11px; opacity: 0.85; margin-top: 2px; }

.news-body { padding: 28px; }
.news-body h4 {
    font-size: 18px; color: var(--text-dark); font-weight: 700;
    margin-bottom: 12px; line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2;
    -webkit-box-orient: vertical; overflow: hidden;
}
.news-body p {
    font-size: 14px; color: var(--text-light); line-height: 1.8;
    display: -webkit-box; -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; overflow: hidden;
    margin-bottom: 16px;
}
.news-link {
    font-size: 14px; color: var(--primary-light);
    font-weight: 600; transition: color var(--transition);
}
.news-link:hover { color: var(--primary); }

/* ============================================
   联系我们
   ============================================ */
.contact-section { background: var(--bg-light); }

.contact-content { display: flex; gap: 40px; }
.contact-info {
    flex: 0 0 44%;
    background: linear-gradient(135deg, #003d7a 0%, #2b7de9 100%);
    border-radius: var(--radius-lg);
    padding: 44px; color: #fff;
    box-shadow: var(--shadow-lg);
}
.contact-info h3 {
    font-size: 22px; font-weight: 700; margin-bottom: 32px;
    letter-spacing: 1px;
}
.contact-item {
    display: flex; align-items: flex-start; gap: 16px;
    margin-bottom: 24px;
}
.contact-icon-circle {
    flex-shrink: 0;
    width: 44px; height: 44px; border-radius: 50%;
    background: rgba(255,255,255,0.15);
    display: flex; align-items: center; justify-content: center;
    margin-top: 2px;
}
.contact-item strong {
    display: block; font-size: 14px; margin-bottom: 4px;
    color: rgba(255,255,255,0.8); font-weight: 600;
}
.contact-item p { font-size: 15px; color: #fff; opacity: 0.95; }

.contact-form-wrapper {
    flex: 1;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 44px;
    box-shadow: var(--shadow-md);
}
.contact-form-wrapper h3 {
    font-size: 22px; color: var(--text-dark); font-weight: 700;
    margin-bottom: 32px; letter-spacing: 1px;
}
.form-row { display: flex; gap: 20px; }
.form-row .form-group { flex: 1; }
.form-group { margin-bottom: 22px; }
.form-group label {
    display: block; font-size: 14px; color: var(--text-dark);
    margin-bottom: 8px; font-weight: 600;
}
.required { color: #ef4444; }

.form-group input,
.form-group textarea {
    width: 100%; padding: 14px 20px;
    border: 2px solid #e5e7eb; border-radius: var(--radius);
    font-size: 15px; font-family: inherit;
    transition: all var(--transition); outline: none;
    background: var(--bg-white);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(43,125,233,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================
   页脚
   ============================================ */
.footer { background: var(--primary-dark); color: #fff; }
.footer-main { padding: 80px 0 50px; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
    gap: 50px;
}
.footer-logo {
    display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.footer-logo .logo-text { color: #fff; }
.footer-desc {
    font-size: 14px; opacity: 0.7; line-height: 1.9; margin-bottom: 24px;
}
.footer-social { display: flex; gap: 12px; }
.social-icon {
    width: 36px; height: 36px; border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.7); transition: all var(--transition);
}
.social-icon:hover { background: var(--primary-light); color: #fff; }

.footer-nav h4, .footer-products h4, .footer-contact h4 {
    font-size: 17px; font-weight: 700; margin-bottom: 22px;
    position: relative; padding-bottom: 14px; letter-spacing: 1px;
}
.footer-nav h4::after, .footer-products h4::after, .footer-contact h4::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 32px; height: 2px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    border-radius: 1px;
}
.footer-nav ul li, .footer-products ul li { margin-bottom: 10px; }
.footer-nav ul li a, .footer-products ul li a {
    font-size: 14px; opacity: 0.65; transition: all var(--transition);
}
.footer-nav ul li a:hover, .footer-products ul li a:hover {
    opacity: 1; padding-left: 6px;
}

.footer-contact-item {
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; opacity: 0.65; margin-bottom: 12px;
}
.footer-contact-item svg { flex-shrink: 0; opacity: 0.5; }

.footer-bottom {
    background: rgba(0,0,0,0.25);
    padding: 20px 0; text-align: center;
}
.footer-bottom p { font-size: 13px; opacity: 0.5; letter-spacing: 0.5px; }

/* ============================================
   返回顶部
   ============================================ */

.online-kefu {
    position: fixed; bottom: 100px; right: 36px;
    width: 50px; height: 50px;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff; border: none; border-radius: 50%;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    box-shadow: 0 4px 20px rgba(249,115,22,0.35);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 2px;
    z-index: 999;
    text-decoration: none;
}
.online-kefu span {
    font-size: 10px; line-height: 1; font-weight: 600;
    letter-spacing: 0.5px;
}
.online-kefu:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(249,115,22,0.5);
}
.back-to-top {
    position: fixed; bottom: 36px; right: 36px;
    width: 50px; height: 50px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    color: #fff; border: none; border-radius: 50%;
    cursor: pointer; opacity: 0; visibility: hidden;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(43,125,233,0.35);
    display: flex; align-items: center; justify-content: center;
    z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(43,125,233,0.5); }

/* ============================================
   滚动动画
   ============================================ */
.anim { opacity: 0; transition: all 0.7s ease-out; }
.anim[data-anim="fadeUp"] { transform: translateY(40px); }
.anim[data-anim="slideLeft"] { transform: translateX(-50px); }
.anim[data-anim="slideRight"] { transform: translateX(50px); }
.anim[data-anim="scaleIn"] { transform: scale(0.85); }
.anim.animated { opacity: 1; transform: translate(0,0) scale(1); }

/* Toast */
@keyframes toastIn {
    from { opacity: 0; transform: translate(-50%, -20px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* 粒子动画 */
@keyframes float-particle {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) translateX(50px); opacity: 0; }
}

/* ============================================
   响应式设计
   ============================================ */

/* ---- 平板 ---- */
@media (max-width: 1024px) {
    .section { padding: 80px 0; }
    .section-title { font-size: 28px; }
    .hero-content h1 { font-size: 40px; }
    .hero-desc { font-size: 17px; }

    .about-content { flex-direction: column; gap: 40px; }
    .about-image { flex: none; width: 100%; }
    .about-img-inner { height: 300px; }

    .stats-grid { flex-wrap: wrap; }
    .stat-item { flex: 0 0 33%; min-width: 120px; }
    .stat-divider { display: none; }
    .stat-value { font-size: 44px; }

    .products-grid { grid-template-columns: repeat(2, 1fr); }
    .solutions-grid { grid-template-columns: repeat(2, 1fr); }
    .honors-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }

    .contact-content { flex-direction: column; }
    .contact-info { flex: none; }

    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 36px; }
}

/* ---- 手机 ---- */
@media (max-width: 768px) {
    .section { padding: 70px 0; }
    .section-title { font-size: 24px; letter-spacing: 1px; }
    .section-subtitle { font-size: 12px; letter-spacing: 4px; }
    .section-header { margin-bottom: 44px; }

    .hero { min-height: 100vh; }
    .hero-content h1 { font-size: 32px; letter-spacing: 2px; }
    .hero-subtitle { font-size: 11px; letter-spacing: 3px; }
    .hero-desc { font-size: 15px; margin-bottom: 32px; }
    .hero-btns { flex-direction: column; align-items: center; gap: 14px; }
    .btn { padding: 14px 36px; font-size: 14px; }
    .hero-arrow { width: 42px; height: 42px; }
    .hero-prev { left: 14px; }
    .hero-next { right: 14px; }
    .hero-dots { bottom: 32px; }
    .hero-service-banner {
        bottom: 56px;
        padding: 10px 20px;
        gap: 12px;
        max-width: calc(100% - 32px);
    }
    .hero-service-banner-part { font-size: 14px; letter-spacing: 1px; }

    .hamburger { display: flex; }
    .logo { gap: 10px; }
    .logo-img { height: 36px; }
    .logo-text { font-size: 15px; letter-spacing: 0.5px; }
    .nav-menu {
        position: fixed; top: 0; right: -100%;
        width: 75%; max-width: 320px; height: 100vh;
        background: var(--bg-white);
        flex-direction: column; align-items: flex-start;
        padding: 90px 30px 30px; gap: 0;
        transition: right var(--transition);
        box-shadow: -4px 0 30px rgba(0,0,0,0.12);
        z-index: 1000;
    }
    .nav-menu.active { right: 0; }
    .nav-menu .nav-link {
        color: var(--text-body); padding: 14px 0;
        display: block; width: 100%;
        border-bottom: 1px solid #f0f0f0; font-size: 15px;
    }
    .nav-menu .nav-link:hover, .nav-menu .nav-link.active { color: var(--primary); }
    .nav-menu .nav-link::after { display: none; }

    .about-features { grid-template-columns: 1fr; }

    .stats-grid { flex-direction: column; align-items: center; }
    .stat-item { flex: none; width: 100%; }
    .stat-value { font-size: 40px; }

    .products-grid { grid-template-columns: 1fr; }
    .product-card { min-height: auto; }
    .solutions-grid { grid-template-columns: 1fr; }
    .honors-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }

    .timeline--horizontal .timeline-item {
        width: 220px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .form-row { flex-direction: column; gap: 0; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-main { padding: 50px 0 30px; }
}

/* ---- 小屏手机 ---- */
@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .section { padding: 60px 0; }

    .hero-content h1 { font-size: 26px; }
    .hero-desc { font-size: 14px; }
    .hero-service-banner {
        flex-direction: column;
        gap: 6px;
        bottom: 48px;
        padding: 10px 16px;
        border-radius: 16px;
    }
    .hero-service-banner-divider {
        width: 40px;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
    }
    .hero-service-banner-part { font-size: 13px; }

    .btn { padding: 12px 28px; font-size: 13px; }

    .about-text h3 { font-size: 26px; }
    .about-img-inner { height: 240px; }

    .stat-value { font-size: 36px; }
    .stat-label { font-size: 14px; }
    .solution-number { font-size: 40px; }

    .contact-info { padding: 28px; }
    .contact-form-wrapper { padding: 28px; }

    .news-image { height: 180px; }
    .news-body { padding: 20px; }
    .news-body h4 { font-size: 16px; }
}

/* ============================================
   产品中心 - 升级版样式
   ============================================ */

/* 业务亮点数据条 */
.products-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 48px;
    margin-bottom: 56px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}
.products-stats::before {
    content: '';
    position: absolute; top: 0; left: 0;
    width: 100%; height: 4px;
    background: linear-gradient(90deg, #004182, #609ee9, #0ea5e9);
}
.products-stat-item {
    flex: 1;
    text-align: center;
    padding: 12px 20px;
    transition: transform var(--transition);
}
.products-stat-item:hover {
    transform: translateY(-4px);
}
.products-stat-number {
    display: block;
    font-size: 42px;
    font-weight: 900;
    color: #004182;
    line-height: 1.2;
}
.products-stat-number em {
    font-style: normal;
    font-size: 22px;
    font-weight: 700;
    color: #609ee9;
}
.products-stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-light);
    margin-top: 6px;
    font-weight: 500;
}
.products-stat-divider {
    width: 1px;
    height: 56px;
    background: #e5e7eb;
    flex-shrink: 0;
}

/* 5大业务板块卡片 - Grid布局 */
.products-grid-v2 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 72px;
}
/* 6 张卡片时使用默认 3 列布局 */
.products-grid-v2 .product-card-v2:nth-child(n+1) {
    grid-column: auto;
}
@supports (grid-template-columns: repeat(3, 1fr)) {
    .products-grid-v2 {
        justify-items: center;
    }
    .products-grid-v2 .product-card-v2:nth-child(n+4) {
        grid-column: auto;
    }
    .products-grid-v2::after {
        content: '';
        grid-column: 1 / -1;
        display: none;
    }
}

.product-card-v2 {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.04);
}
.product-card-v2:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* 卡片顶部图片区 */
.product-card-img {
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}
.product-card-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0,65,130,0.1) 0%, rgba(0,65,130,0.45) 100%);
    transition: opacity var(--transition);
}
.product-card-v2:hover .product-card-img-overlay {
    opacity: 0.7;
}

/* 卡片内容区 */
.product-card-body {
    padding: 28px 28px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.product-card-icon {
    margin-bottom: 14px;
    width: 44px; height: 44px;
    background: var(--primary-lighter);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
}
.product-card-body h4 {
    font-size: 19px;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}
.product-card-body > p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.9;
    margin-bottom: 16px;
}

/* 亮点列表 */
.product-card-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    flex: 1;
}
.product-card-features li {
    font-size: 13.5px;
    color: var(--text-body);
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    line-height: 1.6;
}
.feature-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px; height: 18px;
    background: rgba(0,65,130,0.08);
    color: #004182;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
}

/* 了解更多链接 */
.product-link-v2 {
    display: inline-block;
    font-size: 14px;
    color: #004182;
    font-weight: 600;
    transition: all var(--transition);
    margin-top: auto;
}
.product-link-v2:hover {
    color: #609ee9;
}
.product-link-v2 span {
    display: inline-block;
    transition: transform var(--transition);
}
.product-link-v2:hover span {
    transform: translateX(5px);
}

/* 代理品牌展示区 */
.brands-section {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.04);
}
.brands-header {
    text-align: center;
    margin-bottom: 40px;
}
.brands-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.brands-subtitle {
    display: block;
    font-size: 12px;
    letter-spacing: 5px;
    color: #609ee9;
    text-transform: uppercase;
    font-weight: 500;
    margin-bottom: 14px;
}
.brands-line {
    width: 40px; height: 3px;
    background: linear-gradient(90deg, #004182, #609ee9);
    margin: 0 auto 16px;
    border-radius: 2px;
}
.brands-desc {
    font-size: 14px;
    color: var(--text-light);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.brands-grid .brand-category:last-child {
    grid-column: 1 / -1;
    text-align: center;
}

.brand-category-title {
    font-size: 14px;
    font-weight: 600;
    color: #004182;
    margin-bottom: 14px;
    padding-left: 12px;
    border-left: 3px solid #609ee9;
    line-height: 1;
}
.brands-grid .brand-category:last-child .brand-category-title {
    border-left: none;
    padding-left: 0;
}

.brand-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.brands-grid .brand-category:last-child .brand-badges {
    justify-content: center;
}

.brand-badge {
    display: inline-block;
    background: var(--bg-white);
    border: 1px solid #e5e7eb;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-body);
    transition: all var(--transition);
    cursor: default;
}
.brand-badge:hover {
    border-color: #004182;
    color: #004182;
    box-shadow: 0 2px 8px rgba(0,65,130,0.1);
}

/* 产品中心升级版 - 响应式 */
@media (max-width: 1024px) {
    .products-grid-v2 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .products-grid-v2 .product-card-v2:nth-child(1),
    .products-grid-v2 .product-card-v2:nth-child(2),
    .products-grid-v2 .product-card-v2:nth-child(3),
    .products-grid-v2 .product-card-v2:nth-child(4),
    .products-grid-v2 .product-card-v2:nth-child(5),
    .products-grid-v2 .product-card-v2:nth-child(6) {
        grid-column: auto !important;
    }
    .products-stats { padding: 28px 24px; }
    .products-stat-number { font-size: 34px; }
    .brands-section { padding: 40px 28px; }
    .brands-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 768px) {
    .products-stats {
        flex-wrap: wrap;
        padding: 24px 16px;
    }
    .products-stat-item { flex: 0 0 48%; }
    .products-stat-divider { display: none; }
    .products-stat-number { font-size: 30px; }
    .products-stat-number em { font-size: 18px; }

    .products-grid-v2 {
        grid-template-columns: 1fr !important;
    }

    .product-card-img { height: 180px; }
    .product-card-body { padding: 22px 20px 20px; }

    .brands-section { padding: 32px 20px; }
    .brands-grid { grid-template-columns: 1fr; gap: 20px; }
    .brand-category-title { font-size: 13px; }
    .brand-badge { padding: 6px 12px; font-size: 12px; }
}

/* ============================================
   合作品牌伙伴 - Logo 网格
   ============================================ */
.brand-logo-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
    margin-top: 8px;
}

@media (max-width: 1024px) {
    .brand-logo-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

@media (max-width: 768px) {
    .brand-logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .brand-logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.brand-logo-card {
    position: relative;
    height: 80px;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    overflow: hidden;
    transition: border-color .3s ease, box-shadow .3s ease, transform .3s ease;
}
.brand-logo-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--brand-accent, #cfd6df);
    opacity: .35;
    transition: opacity .3s ease, height .3s ease;
}
.brand-logo-card:hover {
    border-color: #609ee9;
    box-shadow: 0 6px 18px rgba(0, 65, 130, 0.12);
    transform: translateY(-2px);
}
.brand-logo-card:hover::before {
    opacity: 1;
    height: 3px;
}
.brand-logo-card img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: .7;
    transition: filter .3s ease, opacity .3s ease;
}
.brand-logo-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Logo 文字基础样式 */
.brand-logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    text-align: center;
    line-height: 1.15;
    color: #2d3748;
    font-weight: 700;
    letter-spacing: .3px;
    transition: color .3s ease, transform .3s ease;
    font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
}
.brand-logo-text em {
    display: block;
    font-style: normal;
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 1.2px;
    color: #8a94a4;
    text-transform: uppercase;
}
.brand-logo-card:hover .brand-logo-text {
    color: var(--brand-accent, #004182);
}
.brand-logo-card:hover .brand-logo-text em {
    color: #5a6677;
}

/* 中文品牌：主名稍大 */
.brand-logo-cn {
    font-size: 15px;
    font-weight: 700;
}
.brand-logo-cn em {
    font-size: 9px;
    letter-spacing: 1.5px;
}

/* 英文品牌定制 */
.brand-logo-thermofisher {
    font-size: 14px;
    font-weight: 800;
    flex-direction: row !important;
    color: #c8102e;
    letter-spacing: 0;
}
.brand-logo-thermofisher em {
    display: inline;
    font-size: 14px;
    font-weight: 300;
    color: #4a4a4a;
    letter-spacing: 0;
    text-transform: none;
    margin-left: 1px;
}
.brand-logo-card[data-brand="thermofisher"] { --brand-accent: #c8102e; }

.brand-logo-sigma {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.2px;
    color: #d31245;
    font-family: Georgia, "Times New Roman", serif;
}
.brand-logo-card[data-brand="sigma"] { --brand-accent: #d31245; }

.brand-logo-alfa {
    font-size: 16px;
    font-weight: 700;
    color: #003a70;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
}
.brand-logo-card[data-brand="alfa"] { --brand-accent: #003a70; }

.brand-logo-tci {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 4px;
    color: #0070c0;
    font-family: "Arial Black", Arial, sans-serif;
}
.brand-logo-card[data-brand="tci"] { --brand-accent: #0070c0; }

.brand-logo-merck {
    font-size: 14px;
    font-weight: 800;
    color: #2a3990;
    letter-spacing: .5px;
}
.brand-logo-card[data-brand="merck"] { --brand-accent: #2a3990; }

.brand-logo-3m {
    font-size: 32px;
    font-weight: 900;
    letter-spacing: -1px;
    color: #e60012;
    font-family: "Arial Black", Arial, sans-serif;
}
.brand-logo-card[data-brand="3m"] { --brand-accent: #e60012; }

.brand-logo-mettler {
    font-size: 12px;
    font-weight: 800;
    color: #003366;
    letter-spacing: .5px;
}
.brand-logo-mettler em {
    font-size: 11px;
    font-weight: 800;
    color: #003366;
    letter-spacing: .5px;
    text-transform: none;
    margin-top: 1px;
}
.brand-logo-card[data-brand="mettler"] { --brand-accent: #003366; }

.brand-logo-eppendorf {
    font-size: 16px;
    font-weight: 700;
    color: #0066b3;
    letter-spacing: -.3px;
    font-style: italic;
}
.brand-logo-card[data-brand="eppendorf"] { --brand-accent: #0066b3; }

.brand-logo-liebherr {
    font-size: 16px;
    font-weight: 800;
    color: #5a8c2a;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.brand-logo-card[data-brand="liebherr"] { --brand-accent: #5a8c2a; }

.brand-logo-hellma {
    font-size: 18px;
    font-weight: 700;
    color: #1f4e79;
    letter-spacing: 2px;
    font-family: Georgia, serif;
}
.brand-logo-card[data-brand="hellma"] { --brand-accent: #1f4e79; }

.brand-logo-polymer {
    font-size: 13px;
    font-weight: 700;
    color: #6b3fa0;
    letter-spacing: .3px;
}
.brand-logo-card[data-brand="polymer"] { --brand-accent: #6b3fa0; }

.brand-logo-jk {
    font-size: 26px;
    font-weight: 900;
    color: #d97706;
    letter-spacing: 0;
    font-family: Georgia, serif;
}
.brand-logo-card[data-brand="jk"] { --brand-accent: #d97706; }

.brand-logo-triskem {
    font-size: 16px;
    font-weight: 700;
    color: #006b3c;
    letter-spacing: 1px;
}
.brand-logo-card[data-brand="triskem"] { --brand-accent: #006b3c; }

.brand-logo-asone {
    font-size: 18px;
    font-weight: 900;
    color: #c00000;
    letter-spacing: 4px;
    font-family: "Arial Black", Arial, sans-serif;
}
.brand-logo-card[data-brand="asone"] { --brand-accent: #c00000; }

.brand-logo-synthware {
    font-size: 17px;
    font-weight: 700;
    color: #00599c;
    letter-spacing: .5px;
    font-style: italic;
}
.brand-logo-card[data-brand="synthware"] { --brand-accent: #00599c; }

/* 中文品牌-Accent 配色 */
.brand-logo-card[data-brand="sinopharm"] { --brand-accent: #c8102e; }
.brand-logo-card[data-brand="sinopharm"] .brand-logo-text { color: #c8102e; }

.brand-logo-card[data-brand="aladdin"] { --brand-accent: #003c91; }
.brand-logo-card[data-brand="aladdin"] .brand-logo-text { color: #003c91; }

.brand-logo-card[data-brand="macklin"] { --brand-accent: #0073b7; }
.brand-logo-card[data-brand="macklin"] .brand-logo-text { color: #0073b7; }

.brand-logo-card[data-brand="bide"] { --brand-accent: #1e6091; }
.brand-logo-card[data-brand="bide"] .brand-logo-text { color: #1e6091; }

.brand-logo-card[data-brand="tanmo"] { --brand-accent: #2c5f2d; }
.brand-logo-card[data-brand="tanmo"] .brand-logo-text { color: #2c5f2d; }

.brand-logo-card[data-brand="greagent"] { --brand-accent: #d35400; }
.brand-logo-card[data-brand="greagent"] .brand-logo-text { color: #d35400; }

.brand-logo-card[data-brand="yiheng"] { --brand-accent: #c8102e; }
.brand-logo-card[data-brand="yiheng"] .brand-logo-text { color: #c8102e; }

.brand-logo-card[data-brand="yidian"] { --brand-accent: #00529b; }
.brand-logo-card[data-brand="yidian"] .brand-logo-text { color: #00529b; }

.brand-logo-card[data-brand="leici"] { --brand-accent: #c1272d; }
.brand-logo-card[data-brand="leici"] .brand-logo-text { color: #c1272d; }

.brand-logo-card[data-brand="lianhua"] { --brand-accent: #1d8348; }
.brand-logo-card[data-brand="lianhua"] .brand-logo-text { color: #1d8348; }

.brand-logo-card[data-brand="kejing"] { --brand-accent: #b91c1c; }
.brand-logo-card[data-brand="kejing"] .brand-logo-text { color: #b91c1c; }

.brand-logo-card[data-brand="tianke"] { --brand-accent: #1e3a8a; }
.brand-logo-card[data-brand="tianke"] .brand-logo-text { color: #1e3a8a; }

.brand-logo-card[data-brand="shubo"] { --brand-accent: #5b21b6; }
.brand-logo-card[data-brand="shubo"] .brand-logo-text { color: #5b21b6; }

.brand-logo-card[data-brand="kysd"] { --brand-accent: #0f766e; }
.brand-logo-card[data-brand="kysd"] .brand-logo-text { color: #0f766e; }

.brand-logo-card[data-brand="zhongyu"] { --brand-accent: #7c2d12; }
.brand-logo-card[data-brand="zhongyu"] .brand-logo-text { color: #7c2d12; }

.brand-logo-scr {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #c8102e;
    font-family: "Arial Black", Arial, sans-serif;
}
.brand-logo-scr em {
    font-size: 9px;
    letter-spacing: 1.5px;
    color: #8a94a4;
}
.brand-logo-card[data-brand="scr"] { --brand-accent: #c8102e; }

/* 灰阶基调（默认）；hover 由各 brand-accent 着色 */
.brand-logo-grid .brand-logo-text {
    filter: saturate(.55);
}
.brand-logo-card:hover .brand-logo-text {
    filter: saturate(1);
    transform: scale(1.03);
}

/* 响应式 */
@media (max-width: 1200px) {
}
@media (max-width: 1024px) {
    .brand-logo-grid { grid-template-columns: repeat(4, 1fr); gap: 12px; }
    .brand-logo-card { height: 76px; }
}
@media (max-width: 768px) {
    .brand-logo-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .brand-logo-card { height: 70px; padding: 10px 12px; }
    .brand-logo-text { font-size: 13px; }
    .brand-logo-cn { font-size: 13px; }
    .brand-logo-3m, .brand-logo-tci { font-size: 24px; }
    .brand-logo-jk { font-size: 22px; }
    .brand-logo-asone { font-size: 14px; letter-spacing: 2px; }
    .brand-logo-hellma { font-size: 15px; letter-spacing: 1.5px; }
}
@media (max-width: 480px) {
    .brand-logo-grid { grid-template-columns: repeat(2, 1fr); }
    .brand-logo-card { height: 64px; }
}

@media (max-width: 480px) {
    .products-stat-item { flex: 0 0 46%; }
    .products-stat-number { font-size: 26px; }
    .products-stat-number em { font-size: 16px; }
    .products-stat-label { font-size: 12px; }
    .product-card-body h4 { font-size: 17px; }
}

/* ============================================
   董事长致辞
   ============================================ */
.chairman-section { background: var(--bg-white); }

.chairman-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    overflow: hidden;
    min-height: 420px;
}

.chairman-left {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    background: var(--bg-light);
    border-right: 1px solid #eef2f7;
}

.chairman-avatar {
    width: 180px; height: 180px;
    border-radius: 50%;
    background: linear-gradient(135deg, #003d7a 0%, #2b7de9 60%, #0ea5e9 100%);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 8px 30px rgba(0,65,130,0.25);
}

.chairman-info { text-align: center; }
.chairman-name {
    font-size: 22px; font-weight: 800;
    color: var(--text-dark); margin-bottom: 6px;
}
.chairman-title {
    font-size: 13px; color: var(--text-light);
    margin-bottom: 16px;
}
.chairman-signature { opacity: 0.6; }

.chairman-right {
    flex: 1;
    padding: 48px 56px;
    position: relative;
}
.chairman-right::before {
    content: '\201C';
    position: absolute; top: 24px; left: 36px;
    font-size: 100px; line-height: 1;
    color: rgba(0,65,130,0.06);
    font-family: Georgia, serif;
}

.chairman-speech { position: relative; z-index: 1; }
.chairman-speech p {
    font-size: 15px; line-height: 2.1;
    color: var(--text-body); margin-bottom: 18px;
    text-align: justify;
}
.chairman-highlight {
    color: #004182; font-weight: 700;
}
.chairman-sign {
    text-align: right; font-style: italic;
    color: var(--text-light); margin-top: 24px;
    font-size: 14px !important;
}

/* 董事长致辞响应式 */
@media (max-width: 1024px) {
    .chairman-card { flex-direction: column; }
    .chairman-left {
        flex: none; padding: 36px 24px;
        border-right: none; border-bottom: 1px solid #eef2f7;
    }
    .chairman-avatar { width: 140px; height: 140px; }
    .chairman-right { padding: 36px 32px; }
}
@media (max-width: 768px) {
    .chairman-avatar { width: 120px; height: 120px; }
    .chairman-right { padding: 28px 24px; }
    .chairman-speech p { font-size: 14px; line-height: 2.0; }
    .chairman-right::before { font-size: 72px; top: 12px; left: 16px; }
}
@media (max-width: 480px) {
    .chairman-left { padding: 28px 16px; }
    .chairman-avatar { width: 100px; height: 100px; }
    .chairman-avatar svg { width: 56px; height: 56px; }
    .chairman-right { padding: 24px 16px; }
    .chairman-name { font-size: 18px; }
}

/* ============================================
   企业架构
   ============================================ */
.structure-section {
    background: #f6f6f6;
    position: relative;
    overflow: hidden;
}
.structure-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center;
    opacity: 0.04; pointer-events: none;
}

/* ============================================
   企业架构图 - 组织架构树
   ============================================ */
.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0 50px;
    overflow-x: auto;
}

.org-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    position: relative;
}

/* 通用节点样式 */
.org-node {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    white-space: nowrap;
    position: relative;
}
.org-node:hover {
    transform: translateY(-2px);
}

/* Level 1: 董事长 */
.org-l1 {
    background: #004182;
    color: #fff;
    font-size: 18px;
    padding: 14px 48px;
    min-width: 140px;
    min-height: 50px;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0,65,130,0.35);
}

/* Level 2: 外事总裁 / 总经理 */
.org-l2 {
    background: #1a5fa8;
    color: #fff;
    font-size: 15px;
    padding: 12px 32px;
    min-width: 120px;
    min-height: 44px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(26,95,168,0.3);
}
.org-l2-primary {
    background: #004182;
    box-shadow: 0 4px 20px rgba(0,65,130,0.4);
}

/* Level 3: 4个中心 */
.org-l3 {
    background: linear-gradient(135deg, #e8f4fd 0%, #d6ecfa 100%);
    color: #004182;
    font-size: 14px;
    font-weight: 700;
    padding: 12px 20px;
    min-width: 110px;
    min-height: 44px;
    border-radius: 8px;
    border: 2px solid #609ee9;
    box-shadow: 0 3px 12px rgba(96,158,233,0.15);
}

/* Level 4: 子部门 */
.org-l4 {
    background: #fff;
    color: #004182;
    font-size: 13px;
    font-weight: 500;
    padding: 10px 16px;
    min-width: 90px;
    min-height: 38px;
    border-radius: 6px;
    border: 1px solid #609ee9;
    box-shadow: 0 2px 8px rgba(0,65,130,0.06);
}

/* 连接线：垂直线 */
.org-vline {
    width: 2px;
    height: 28px;
    background: #004182;
    margin: 0 auto;
}
.org-vline-mgr {
    height: 28px;
}

/* 连接线：横线（Level 2） */
.org-hline {
    height: 2px;
    background: #004182;
    margin: 0 auto;
}
.org-hline-l2 {
    width: 240px;
}

/* 连接线：横线（Level 3） */
.org-hline-l3 {
    width: 680px;
    max-width: 90%;
}

/* Level 2 行布局 */
.org-row-l2 {
    gap: 120px;
}
.org-l2-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Level 2 向上连接线 */
.org-l2-item .org-vline-up {
    width: 2px;
    height: 16px;
    background: #004182;
}

/* Level 3 行布局 */
.org-row-l3 {
    display: flex;
    justify-content: center;
    gap: 24px;
    align-items: flex-start;
}

/* 分支（中心+子部门） */
.org-branch {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 分支向上连接线 */
.org-branch > .org-vline-up {
    width: 2px;
    height: 16px;
    background: #609ee9;
}

/* 子部门容器 */
.org-children {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    position: relative;
    padding-top: 16px;
}
.org-children::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 16px;
    background: #609ee9;
    transform: translateX(-50%);
}

/* 子部门横线（多个子节点时） */
.org-children.multi::after {
    content: '';
    position: absolute;
    top: 16px;
    left: calc(50% - var(--hline-half, 40px));
    right: calc(50% - var(--hline-half, 40px));
    height: 2px;
    background: #609ee9;
}

/* 子部门单个项 */
.org-child {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}
.org-child::before {
    content: '';
    width: 2px;
    height: 12px;
    background: #609ee9;
}

.org-desc {
    text-align: center;
    max-width: 740px;
    margin: 40px auto 0;
    font-size: 15px;
    line-height: 1.9;
    color: var(--text-body);
}

/* 企业架构响应式 */
@media (max-width: 1024px) {
    .org-hline-l3 { width: 580px; }
    .org-row-l2 { gap: 80px; }
    .org-row-l3 { gap: 16px; }
    .org-l3 { font-size: 13px; padding: 10px 14px; min-width: 95px; }
    .org-l4 { font-size: 12px; padding: 8px 12px; min-width: 78px; }
}
@media (max-width: 768px) {
    .org-chart { padding: 20px 0 30px; }
    .org-hline-l2 { width: 160px; }
    .org-hline-l3 { width: 95%; }
    .org-row-l2 { gap: 50px; }
    .org-row-l3 { gap: 12px; flex-wrap: wrap; justify-content: center; }
    .org-branch { min-width: 110px; margin-bottom: 16px; }
    .org-l1 { font-size: 16px; padding: 12px 32px; }
    .org-l2 { font-size: 14px; padding: 10px 24px; }
    .org-l3 { font-size: 12px; padding: 10px 12px; min-width: 88px; }
    .org-l4 { font-size: 11px; padding: 8px 10px; min-width: 72px; }
    .org-children { gap: 6px; }
    .org-desc { font-size: 14px; }
}
@media (max-width: 480px) {
    .org-row-l2 { gap: 30px; }
    .org-hline-l2 { width: 100px; }
    .org-row-l3 { flex-direction: column; align-items: center; gap: 20px; }
    .org-branch { width: 100%; max-width: 280px; }
    .org-hline-l3 { display: none; }
    .org-branch > .org-vline-up { display: none; }
    .org-l1 { font-size: 15px; padding: 10px 24px; }
    .org-l2 { font-size: 13px; padding: 9px 18px; }
    .org-l3 { font-size: 12px; padding: 9px 12px; }
    .org-l4 { font-size: 11px; padding: 7px 10px; }
}

/* ============================================
   企业实力 Tab
   ============================================ */
.strength-section {
    background: linear-gradient(160deg, #003d7a 0%, #001a33 45%, #00264d 100%);
    overflow: hidden;
    position: relative;
}
.strength-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 10% 20%, rgba(14,165,233,0.15) 0%, transparent 55%),
        radial-gradient(ellipse 60% 40% at 90% 80%, rgba(212,160,23,0.08) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.strength-section .container { position: relative; z-index: 1; }

/* 胶囊 Tab 导航 */
.strength-tabs-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}
.strength-tabs {
    position: relative;
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    padding: 6px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 999px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.strength-tab-indicator {
    position: absolute;
    top: 6px;
    left: 6px;
    height: calc(100% - 12px);
    background: #fff;
    border-radius: 999px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1), width 0.4s cubic-bezier(0.4,0,0.2,1);
    z-index: 0;
    pointer-events: none;
}
.strength-tab {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: rgba(255,255,255,0.72);
    border: none;
    padding: 12px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.3s ease;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.strength-tab-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.85;
}
.strength-tab:hover { color: #fff; }
.strength-tab.active {
    color: var(--primary);
}
.strength-tab.active .strength-tab-icon { opacity: 1; }

.strength-content {
    position: relative;
    min-height: 360px;
}
.strength-panel {
    display: none;
}
.strength-panel.active {
    display: block;
    animation: strengthFadeIn 0.45s cubic-bezier(0.4,0,0.2,1);
}

@keyframes strengthFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.strength-panel-inner {
    display: flex;
    gap: 28px;
    align-items: flex-start;
    justify-content: center;
}
.strength-panel-single {
    justify-content: center;
}

/* 成就卡片网格 */
.strength-achievements {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    min-width: 0;
    grid-auto-rows: auto;
    align-content: start;
}
.strength-achievements--compact { grid-template-columns: 1fr; }
.strength-achievements--grid {
    flex: none;
    width: 100%;
    max-width: 960px;
    grid-template-columns: repeat(2, 1fr);
}
.strength-achievements--six {
    grid-template-columns: repeat(3, 1fr);
}

.strength-achievement {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: rgba(255,255,255,0.97);
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.6);
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    transition: transform var(--transition), box-shadow var(--transition);
}
.strength-achievement:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(0,61,122,0.12);
}
.strength-achievement--wide {
    grid-column: 1 / -1;
}
.strength-achievement-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    border-radius: 9px;
    letter-spacing: 0;
}
.strength-achievement p {
    margin: 0;
    font-size: 17px;
    color: var(--text-body);
    line-height: 1.8;
}

/* 右侧特色面板 */
.strength-feature {
    position: relative;
    flex: 0 0 300px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.18);
}
.strength-feature-bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(145deg, rgba(14,165,233,0.35) 0%, transparent 50%),
        linear-gradient(220deg, rgba(212,160,23,0.2) 0%, transparent 45%),
        linear-gradient(180deg, rgba(0,61,122,0.6) 0%, rgba(0,26,51,0.9) 100%);
}
.strength-feature--csr .strength-feature-bg::after {
    content: '';
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 160px;
    height: 160px;
    border: 2px solid rgba(255,255,255,0.08);
    border-radius: 50%;
}
.strength-feature-body {
    position: relative;
    z-index: 1;
    padding: 32px 28px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 280px;
}
.strength-feature-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.9);
    background: rgba(255,255,255,0.12);
    border-radius: 999px;
    margin-bottom: 16px;
}
.strength-feature-title {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
    letter-spacing: 1px;
    margin-bottom: 14px;
}
.strength-feature-desc {
    font-size: 13px;
    color: rgba(255,255,255,0.72);
    line-height: 1.75;
    margin-bottom: 24px;
}
.strength-feature-metrics {
    display: flex;
    gap: 20px;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.12);
}
.strength-feature-metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.strength-feature-metric strong {
    font-size: 20px;
    font-weight: 800;
    color: var(--gold);
}
.strength-feature-metric span {
    font-size: 11px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.5px;
}

/* 数据指标卡 */
.strength-data-cards {
    flex: 0 0 300px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    min-height: 0;
}
.strength-data-card {
    position: relative;
    background: rgba(255,255,255,0.97);
    border-radius: 16px;
    padding: 22px 14px;
    text-align: center;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.strength-data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
}
.strength-data-card--accent::before {
    background: linear-gradient(90deg, #0ea5e9, #38bdf8);
}
.strength-data-card--gold::before {
    background: linear-gradient(90deg, var(--gold), #f0c040);
}
.strength-data-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,61,122,0.12);
}
.sdc-number {
    display: block;
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 4px;
    line-height: 1.1;
}
.sdc-unit {
    font-size: 0.55em;
    font-weight: 700;
    opacity: 0.85;
}
.sdc-label {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.4;
}

/* 合作伙伴网格 */
.strength-partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    width: 100%;
}
.partner-category-card {
    position: relative;
    background: rgba(255,255,255,0.97);
    border-radius: 16px;
    padding: 28px 22px 24px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
    overflow: hidden;
}
.partner-category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, var(--primary-lighter) 0%, transparent 40%);
    opacity: 0;
    transition: opacity var(--transition);
}
.partner-category-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0,61,122,0.14);
}
.partner-category-card:hover::before { opacity: 1; }
.partner-card-icon {
    position: relative;
    z-index: 1;
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
}
.partner-card-icon svg {
    width: 26px;
    height: 26px;
}
.partner-card-icon--edu { background: linear-gradient(135deg, #e0f2fe, #bae6fd); color: #0369a1; }
.partner-card-icon--sci { background: linear-gradient(135deg, #ede9fe, #ddd6fe); color: #5b21b6; }
.partner-card-icon--med { background: linear-gradient(135deg, #fce7f3, #fbcfe8); color: #9d174d; }
.partner-card-icon--ind { background: linear-gradient(135deg, #ffedd5, #fed7aa); color: #c2410c; }
.partner-card-icon--gov { background: linear-gradient(135deg, #e8f1fc, #bfdbfe); color: #1d4ed8; }
.partner-card-icon--lab { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #047857; }
.partner-category-card h5 {
    position: relative;
    z-index: 1;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}
.partner-category-card p {
    position: relative;
    z-index: 1;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.65;
}

/* 企业实力响应式 */
@media (max-width: 1024px) {
    .strength-panel-inner { flex-direction: column; gap: 20px; }
    .strength-feature { flex: none; }
    .strength-data-cards { flex: none; width: 100%; grid-template-columns: repeat(4, 1fr); }
    .strength-achievements--six { grid-template-columns: repeat(2, 1fr); }
    .strength-partners-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .strength-tabs-wrap { margin-bottom: 28px; }
    .strength-tabs {
        border-radius: 20px;
        padding: 8px;
        width: 100%;
        max-width: 100%;
    }
    .strength-tab-indicator { display: none; }
    .strength-tab {
        flex: 1 1 calc(50% - 4px);
        justify-content: center;
        padding: 10px 12px;
        font-size: 12px;
        border-radius: 12px;
    }
    .strength-tab.active {
        background: #fff;
        box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    }
    .strength-achievements,
    .strength-achievements--grid,
    .strength-achievements--six {
        grid-template-columns: 1fr;
    }
    .strength-achievement--wide { grid-column: auto; }
    .strength-data-cards { grid-template-columns: repeat(2, 1fr); }
    .strength-partners-grid { grid-template-columns: repeat(2, 1fr); }
    .sdc-number { font-size: 26px; }
    .strength-feature-title { font-size: 22px; }
}
@media (max-width: 480px) {
    .strength-tab {
        flex: 1 1 100%;
        gap: 6px;
    }
    .strength-tab-icon { width: 16px; height: 16px; }
    .strength-partners-grid { grid-template-columns: 1fr; gap: 12px; }
    .partner-category-card { padding: 22px 16px; }
    .partner-card-icon { width: 44px; height: 44px; }
    .partner-category-card h5 { font-size: 15px; }
    .strength-data-cards { grid-template-columns: 1fr 1fr; gap: 10px; }
    .strength-achievement { padding: 14px 16px; }
    .strength-achievement-num { width: 32px; height: 32px; font-size: 11px; }
}

/* ============================================
   页脚二维码
   ============================================ */
.footer-qrcode-group {
    display: flex;
    gap: 24px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.footer-qrcode-box {
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}
.qr-pattern {
    width: 100%;
    height: 100%;
    position: relative;
    background:
        repeating-conic-gradient(#1a3a5c 0% 25%, transparent 0% 50%) 50% / 8px 8px;
    border-radius: 4px;
    overflow: hidden;
}
.qr-corner {
    position: absolute;
    width: 28px;
    height: 28px;
    border: 4px solid #003d7a;
    border-radius: 3px;
    background: #fff;
}
.qr-corner::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: #003d7a;
    border-radius: 2px;
}
.qr-corner-tl { top: 4px; left: 4px; }
.qr-corner-tr { top: 4px; right: 4px; }
.qr-corner-bl { bottom: 4px; left: 4px; }
.qr-dots {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 2px at 50% 50%, #003d7a 70%, transparent 70%);
    background-size: 8px 8px;
    opacity: 0.15;
}
.footer-qrcode-label {
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* 二维码响应式 */
@media (max-width: 768px) {
    .footer-qrcode-group {
        justify-content: center;
    }
    .footer-qrcode-box {
        width: 100px;
        height: 100px;
    }
    .footer-qrcode-label {
        font-size: 12px;
    }
}
@media (max-width: 480px) {
    .footer-qrcode-group {
        gap: 16px;
    }
    .footer-qrcode-box {
        width: 90px;
        height: 90px;
    }
}

/* ===== 数字战略目标 ===== */
.strategy-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fc 0%, #eef2f9 100%);
    position: relative;
    overflow: hidden;
}

/* 背景装饰 */
.strategy-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,65,130,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.strategy-section::after {
    content: '';
    position: absolute;
    bottom: -120px;
    left: -80px;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(96,180,248,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.strategy-section .section-eyebrow {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 4px;
    color: #1a7fd4;
    font-weight: 600;
    margin-bottom: 12px;
}

.strategy-section .section-divider {
    width: 56px;
    height: 3px;
    margin: 14px auto 18px;
    background: linear-gradient(90deg, #004182, #60b4f8);
    border-radius: 2px;
}

.strategy-chart-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.strategy-chart {
    --chart-pad-top: 40px;   /* 顶部留白：容纳柱顶数值标签 */
    --chart-pad-bottom: 52px; /* 底部留白：年份与状态标签 */
    --chart-pad-x: 60px;
    --scale-max: 2.5;        /* Y 轴视觉上限，柱高按 value/scale-max 映射 */
    --plot-height: calc(380px - var(--chart-pad-top) - var(--chart-pad-bottom));
    position: relative;
    width: 100%;
    max-width: 860px;
    height: 380px;
    display: flex;
    align-items: flex-end;
    gap: 0;
    padding: var(--chart-pad-top) var(--chart-pad-x) var(--chart-pad-bottom);
    overflow: hidden;
    border-left: 2px solid #d0d8e8;
    border-bottom: 2px solid #d0d8e8;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(6px);
    border-radius: 6px 6px 0 0;
    box-shadow: 0 20px 50px -25px rgba(0, 65, 130, 0.25);
}

/* 水平网格线 */
.chart-grid {
    position: absolute;
    left: var(--chart-pad-x);
    right: 0;
    top: var(--chart-pad-top);
    bottom: var(--chart-pad-bottom);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
}

.chart-grid span {
    display: block;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(208, 216, 232, 0.6), rgba(208, 216, 232, 0));
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    width: 100%;
    height: 100%;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.chart-bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    height: var(--plot-height);
    position: relative;
    justify-content: flex-end;
}

/* 柱体绘图区：固定高度与 Y 轴网格对齐 */
.bar-plot {
    width: 100%;
    height: var(--plot-height);
    flex-shrink: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.bar-anchor {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    width: 100%;
    transition: height 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    /* 高度由 HTML 内联 calc(var(--plot-height) * 比例) 控制 */
}

.bar-value {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 4px);
    transform: translateX(-50%);
    font-size: 14px;
    font-weight: 700;
    color: var(--primary, #004182);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.5s ease 0.6s, transform 0.5s ease 0.6s;
    pointer-events: none;
}

.bar-body {
    width: 54px;
    height: 100%;
    border-radius: 6px 6px 0 0;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 24px -8px rgba(0, 65, 130, 0.45);
}

.bar-body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.bar-body.done {
    background: linear-gradient(180deg, #1a7fd4 0%, #004182 100%);
}

.bar-body.target {
    background: linear-gradient(180deg, #60b4f8 0%, #1a5fa8 100%);
    opacity: 0.9;
}

.bar-body.target::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 6px, transparent 6px 14px);
    pointer-events: none;
}

/* 动画从0高度开始 */
.bar-anchor[data-animated="false"] {
    height: 0 !important;
}

.chart-bar-item:has(.bar-anchor[data-animated="true"]) .bar-value {
    opacity: 1;
}

.bar-fill {
    position: absolute;
    inset: 0;
}

.bar-label {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: var(--text-body, #4a5568);
    font-weight: 500;
    white-space: nowrap;
}

.bar-tag {
    position: absolute;
    top: calc(100% + 32px);
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    white-space: nowrap;
}

.done-tag {
    background: rgba(0,65,130,0.1);
    color: var(--primary, #004182);
}

.target-tag {
    background: rgba(96,180,248,0.18);
    color: #1a5fa8;
}

/* Y轴 */
.chart-yaxis {
    position: absolute;
    left: 0;
    top: var(--chart-pad-top);
    bottom: var(--chart-pad-bottom);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 50px;
    text-align: right;
    padding-right: 8px;
}

.chart-yaxis span {
    font-size: 12px;
    color: #9aabbf;
    line-height: 1;
    transform: translateY(-50%);
}

.chart-yaxis span:first-child {
    transform: translateY(0);
}

.chart-yaxis span:last-child {
    transform: translateY(-100%);
}

/* 图例 */
.chart-legend {
    display: flex;
    gap: 30px;
    margin-top: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-body, #4a5568);
}

.legend-item i {
    width: 24px;
    height: 12px;
    border-radius: 3px;
    display: inline-block;
}

.legend-item.done i { background: linear-gradient(90deg, #1a7fd4, #004182); }
.legend-item.target i { background: linear-gradient(90deg, #60b4f8, #1a5fa8); opacity: 0.9; }

/* 响应式 */
@media (max-width: 768px) {
    .strategy-section { padding: 70px 0; }
    .strategy-chart {
        --chart-pad-top: 34px;
        --chart-pad-bottom: 48px;
        --chart-pad-x: 50px;
        height: 320px;
        --plot-height: calc(320px - var(--chart-pad-top) - var(--chart-pad-bottom));
    }
    .chart-yaxis { width: 40px; }
    .chart-grid { left: var(--chart-pad-x); }
    .chart-bars { gap: 8px; }
    .bar-body { width: 32px; }
    .bar-value { font-size: 12px; }
    .bar-label { font-size: 12px; top: calc(100% + 8px); }
    .bar-tag { font-size: 10px; padding: 1px 6px; top: calc(100% + 28px); }
}

@media (max-width: 480px) {
    .strategy-chart {
        --chart-pad-top: 30px;
        --chart-pad-bottom: 46px;
        --chart-pad-x: 44px;
        height: 280px;
        --plot-height: calc(280px - var(--chart-pad-top) - var(--chart-pad-bottom));
    }
    .chart-yaxis { width: 36px; }
    .chart-grid { left: var(--chart-pad-x); }
    .bar-body { width: 24px; }
    .chart-legend { gap: 18px; }
}

/* ===== 服务客户滚动墙 ===== */
.clients-section {
    padding: 100px 0 80px;
    background: #fff;
    overflow: hidden;
}

.clients-marquee-wrap {
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.clients-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: clientsScroll 40s linear infinite;
}

.clients-track:hover {
    animation-play-state: paused;
}

@keyframes clientsScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 180px !important;
    height: 100px !important;
    background: #fff;
    border: 1px solid #e8edf5;
    border-radius: 12px;
    padding: 16px 12px 12px;
    flex-shrink: 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,65,130,0.05);
    overflow: hidden;
}

.client-logo-card:hover {
    border-color: #609ee9;
    box-shadow: 0 6px 20px rgba(0,65,130,0.12);
    transform: translateY(-3px);
}

.client-logo-card img {
    max-width: 140px !important;
    max-height: 52px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    filter: grayscale(60%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.client-logo-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.client-logo-card span {
    font-size: 11px;
    color: #8a9ab5;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.client-logo-card img[src$=".svg"] {
    max-height: 60px;
}

/* ============================================
   品牌授权 · 深色档案馆 · 编辑式画廊
   ============================================ */
.auth-section {
    position: relative;
    padding: 130px 0 140px;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(212, 160, 23, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, #0a1628 0%, #0e1d34 50%, #0a1628 100%);
    color: #e8edf5;
    overflow: hidden;
    isolation: isolate;
}

/* 装饰：左侧巨型描边数字 */
.auth-decor {
    position: absolute;
    pointer-events: none;
    z-index: 0;
}

.auth-decor-1 {
    top: 90px;
    right: -40px;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle at 30% 30%, rgba(212, 160, 23, 0.18) 0%, transparent 60%);
    filter: blur(60px);
}

.auth-decor-2 {
    bottom: -60px;
    left: -80px;
    width: 420px;
    height: 420px;
    background: radial-gradient(circle at 50% 50%, rgba(43, 125, 233, 0.15) 0%, transparent 60%);
    filter: blur(80px);
}

/* 颗粒噪点叠加 */
.auth-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
    mix-blend-mode: overlay;
    background-image:
        repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.015) 0, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 3px),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.015) 0, rgba(255, 255, 255, 0.015) 1px, transparent 1px, transparent 3px);
}

.auth-section .container {
    position: relative;
    z-index: 2;
}

/* 顶部 section-header 深色覆盖 */
.auth-section .section-header .section-title {
    color: #ffffff;
}

.auth-section .section-header .section-subtitle {
    color: rgba(212, 160, 23, 0.85);
    letter-spacing: 0.4em;
    font-weight: 500;
}

.auth-section .section-header .section-line {
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.auth-section .section-header .section-deco {
    background: var(--gold);
}

.auth-intro {
    margin-top: 22px;
    font-size: 15px;
    color: rgba(232, 237, 245, 0.7);
    letter-spacing: 0.05em;
    line-height: 1.8;
}

/* 品牌矩阵统计条 */
.auth-meta {
    display: flex;
    align-items: stretch;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin: 55px auto 0;
    padding: 32px 50px;
    max-width: 1080px;
    background: linear-gradient(135deg, rgba(212, 160, 23, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid rgba(212, 160, 23, 0.18);
    border-radius: 2px;
    position: relative;
}

.auth-meta::before,
.auth-meta::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border: 1.5px solid var(--gold);
}

.auth-meta::before {
    top: -7px;
    left: -7px;
    border-right: none;
    border-bottom: none;
}

.auth-meta::after {
    bottom: -7px;
    right: -7px;
    border-left: none;
    border-top: none;
}

.auth-meta-item {
    flex: 1;
    min-width: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 0 18px;
}

.auth-meta-num {
    font-size: 38px;
    font-weight: 200;
    color: #ffffff;
    line-height: 1;
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.02em;
}

.auth-meta-num sup {
    font-size: 0.45em;
    color: var(--gold);
    font-weight: 400;
    margin-left: 2px;
    vertical-align: super;
}

.auth-meta-unit {
    font-size: 0.5em;
    color: var(--gold);
    margin-left: 3px;
    font-weight: 300;
}

.auth-meta-label {
    font-size: 12px;
    color: rgba(232, 237, 245, 0.6);
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.auth-meta-divider {
    width: 1px;
    align-self: center;
    height: 44px;
    background: linear-gradient(180deg, transparent, rgba(212, 160, 23, 0.4), transparent);
}

/* 类别 */
.auth-category {
    margin-top: 90px;
}

.auth-cat-head {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 42px;
}

.auth-cat-index {
    font-size: 84px;
    font-weight: 700;
    line-height: 0.85;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(212, 160, 23, 0.55);
    font-family: 'Georgia', 'Times New Roman', serif;
    letter-spacing: -0.04em;
    flex-shrink: 0;
}

.auth-cat-text {
    flex-shrink: 0;
}

.auth-cat-title {
    font-size: 26px;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 6px;
    letter-spacing: 0.02em;
}

.auth-cat-sub {
    font-size: 12px;
    color: rgba(232, 237, 245, 0.55);
    letter-spacing: 0.18em;
    margin: 0;
    text-transform: uppercase;
}

.auth-cat-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(212, 160, 23, 0.5), transparent);
    margin-left: 12px;
}

/* 授权书卡片网格 */
.auth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
    gap: 28px;
}

.auth-card {
    margin: 0;
    background: transparent;
    cursor: zoom-in;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-card:hover {
    transform: translateY(-6px);
}

/* 双层金线相框 */
.auth-card-frame {
    position: relative;
    background: #f4ecd8;
    padding: 14px;
    border: 1px solid rgba(212, 160, 23, 0.35);
    box-shadow:
        0 1px 0 rgba(212, 160, 23, 0.12) inset,
        0 12px 32px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
}

.auth-card-frame::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(212, 160, 23, 0.4);
    pointer-events: none;
    z-index: 2;
}

.auth-card:hover .auth-card-frame {
    border-color: var(--gold);
    box-shadow:
        0 1px 0 rgba(212, 160, 23, 0.2) inset,
        0 22px 48px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(212, 160, 23, 0.3);
}

.auth-card-frame img {
    display: block;
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: top center;
    background: #fff;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
    filter: saturate(0.9) contrast(0.98);
}

.auth-card:hover .auth-card-frame img {
    transform: scale(1.04);
    filter: saturate(1.05) contrast(1.02);
}

/* 放大图标 */
.auth-zoom {
    position: absolute;
    top: 22px;
    right: 22px;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(10, 22, 40, 0.85);
    color: var(--gold);
    font-size: 22px;
    font-weight: 300;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.6) rotate(-90deg);
    transition: all 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 3;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(212, 160, 23, 0.5);
}

.auth-card:hover .auth-zoom {
    opacity: 1;
    transform: scale(1) rotate(0deg);
}

/* 卡片标签 */
.auth-card-label {
    margin-top: 16px;
    padding: 0 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-brand {
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.auth-brand-en {
    font-size: 11px;
    color: rgba(212, 160, 23, 0.75);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    line-height: 1.5;
}

/* 底部声明 */
.auth-footer {
    margin-top: 90px;
    text-align: center;
    padding-top: 50px;
    position: relative;
}

.auth-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: var(--gold);
}

.auth-footer-mark {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--gold);
    transform: rotate(45deg);
    margin-bottom: 18px;
}

.auth-footer-text {
    font-size: 13px;
    color: rgba(232, 237, 245, 0.55);
    letter-spacing: 0.12em;
    line-height: 1.9;
    max-width: 680px;
    margin: 0 auto;
}

.auth-footer-text strong {
    color: var(--gold);
    font-weight: 500;
    letter-spacing: 0.05em;
}

/* ===== Lightbox 全屏查看 ===== */
.auth-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(5, 12, 24, 0.92);
    backdrop-filter: blur(8px);
    z-index: 9999;
    cursor: zoom-out;
    padding: 40px;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.auth-lightbox.active {
    display: flex;
    opacity: 1;
}

.auth-lightbox-frame {
    position: relative;
    max-width: 92vw;
    max-height: 88vh;
    padding: 18px;
    background: #f4ecd8;
    border: 1px solid rgba(212, 160, 23, 0.5);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7);
    transform: scale(0.92);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-lightbox.active .auth-lightbox-frame {
    transform: scale(1);
}

.auth-lightbox-frame::before {
    content: '';
    position: absolute;
    inset: 8px;
    border: 1px solid rgba(212, 160, 23, 0.5);
    pointer-events: none;
}

.auth-lightbox img {
    display: block;
    max-width: calc(92vw - 36px);
    max-height: calc(88vh - 36px);
    object-fit: contain;
    background: #fff;
}

.auth-lightbox-close {
    position: absolute;
    top: -52px;
    right: -8px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: transparent;
    border: 1.5px solid var(--gold);
    color: var(--gold);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.auth-lightbox-close:hover {
    background: var(--gold);
    color: #0a1628;
    transform: rotate(90deg);
}

.auth-lightbox-caption {
    position: absolute;
    bottom: -42px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(212, 160, 23, 0.85);
    font-size: 13px;
    letter-spacing: 0.18em;
    white-space: nowrap;
    text-transform: uppercase;
}

/* 响应式 */
@media (max-width: 1024px) {
    .auth-section { padding: 90px 0 100px; }
    .auth-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 22px; }
    .auth-card-frame img { height: 270px; }
    .auth-cat-index { font-size: 64px; }
    .auth-cat-title { font-size: 22px; }
    .auth-meta { padding: 26px 30px; }
    .auth-meta-num { font-size: 32px; }
}

@media (max-width: 768px) {
    .auth-section { padding: 70px 0 80px; }
    .auth-intro { font-size: 13px; padding: 0 10px; }
    .auth-meta {
        padding: 22px 16px;
        gap: 14px 0;
    }
    .auth-meta-item { min-width: 45%; padding: 0 6px; }
    .auth-meta-num { font-size: 28px; }
    .auth-meta-label { font-size: 10px; letter-spacing: 0.18em; }
    .auth-meta-divider { display: none; }
    .auth-category { margin-top: 60px; }
    .auth-cat-head { gap: 14px; margin-bottom: 28px; }
    .auth-cat-index { font-size: 48px; }
    .auth-cat-title { font-size: 18px; }
    .auth-cat-sub { font-size: 10px; letter-spacing: 0.12em; }
    .auth-grid {
        grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
        gap: 14px;
    }
    .auth-card-frame { padding: 8px; }
    .auth-card-frame::before { inset: 3px; }
    .auth-card-frame img { height: 200px; }
    .auth-zoom { width: 30px; height: 30px; font-size: 18px; top: 14px; right: 14px; }
    .auth-brand { font-size: 13px; }
    .auth-brand-en { font-size: 10px; letter-spacing: 0.1em; }
    .auth-footer { margin-top: 60px; padding-top: 36px; }
    .auth-footer-text { font-size: 12px; padding: 0 16px; }
    .auth-lightbox { padding: 20px; }
    .auth-lightbox-frame { padding: 10px; }
    .auth-lightbox img { max-width: calc(92vw - 20px); max-height: calc(80vh - 20px); }
    .auth-lightbox-close { top: -46px; right: 0; width: 38px; height: 38px; font-size: 20px; }
    .auth-lightbox-caption { bottom: -32px; font-size: 11px; }
}

/* ============================================
   企业简介 + 核心竞争优势（危化品板块上方）
   ============================================ */
.company-intro-section {
    padding: 100px 0;
    background-color: var(--bg-white);
    background-image: radial-gradient(circle, #dbeafe 1px, transparent 1px);
    background-size: 28px 28px;
    position: relative;
}

.company-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.ci-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    margin-bottom: 20px;
}
.ci-tag-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}

.ci-title {
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.35;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}
.ci-title-accent {
    display: block;
    color: var(--primary);
    margin-top: 4px;
}

.ci-desc {
    font-size: 16px;
    line-height: 1.95;
    color: var(--text-body);
    margin-bottom: 16px;
}
.ci-desc strong { color: var(--text-dark); }

.ci-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 14px 28px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(0,61,122,0.25);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.ci-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0,61,122,0.32);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.company-intro-visual {
    position: relative;
}

.ci-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 16 / 10;
}
.ci-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ci-badge {
    position: absolute;
    padding: 14px 20px;
    border-radius: 14px;
    box-shadow: var(--shadow-md);
    text-align: center;
    z-index: 2;
}
.ci-badge-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
}
.ci-badge-label {
    display: block;
    font-size: 12px;
    margin-top: 2px;
    opacity: 0.9;
}

.ci-badge-year {
    top: -20px;
    right: -12px;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff;
}
.ci-badge-year .ci-badge-num { font-size: 24px; }

.ci-badge-exp {
    bottom: -24px;
    left: -16px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(43,125,233,0.15);
}
.ci-badge-exp .ci-badge-num { color: var(--primary); }
.ci-badge-exp .ci-badge-label { color: var(--text-light); }

/* 核心竞争优势 */
.advantages-section {
    padding: 100px 0 110px;
    background-color: var(--bg-light);
    background-image:
        linear-gradient(rgba(0,61,122,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,61,122,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
}

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

.adv-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--primary-lighter);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    border-radius: 999px;
    margin-bottom: 16px;
}
.adv-tag-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

.adv-title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.adv-title-line {
    width: 48px;
    height: 4px;
    margin: 0 auto;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 2px;
}

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

.adv-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0,61,122,0.06);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}
.adv-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.adv-card-bar { height: 4px; width: 100%; }
.adv-bar-blue   { background: linear-gradient(90deg, #2563eb, #1d4ed8); }
.adv-bar-purple { background: linear-gradient(90deg, #6366f1, #4f46e5); }
.adv-bar-teal   { background: linear-gradient(90deg, #0ea5e9, #0284c7); }
.adv-bar-cyan   { background: linear-gradient(90deg, #06b6d4, #0891b2); }

.adv-card-body { padding: 28px 24px 32px; }

.adv-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 20px;
    box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}
.adv-icon-blue   { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.adv-icon-purple { background: linear-gradient(135deg, #6366f1, #4f46e5); }
.adv-icon-teal   { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.adv-icon-cyan   { background: linear-gradient(135deg, #06b6d4, #0891b2); }

.adv-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.adv-card p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-light);
}

@media (max-width: 1024px) {
    .company-intro-grid { gap: 48px; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .company-intro-section,
    .advantages-section { padding: 72px 0; }

    .company-intro-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .company-intro-visual { order: -1; max-width: 520px; margin: 0 auto; }
    .ci-badge-year { top: -12px; right: 8px; }
    .ci-badge-exp { bottom: -16px; left: 8px; }

    .advantages-grid { grid-template-columns: 1fr; gap: 20px; }
    .advantages-header { margin-bottom: 40px; }
}

/* ============================================
   仓储与物流 + 核心优势（共享背景 .warehouse-zone）
   ============================================ */
.warehouse-zone {
    position: relative;
    color: #fff;
    overflow: hidden;
    isolation: isolate;
}

.warehouse-zone-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image:
        linear-gradient(180deg, rgba(7, 16, 31, 0.58) 0%, rgba(10, 31, 61, 0.5) 45%, rgba(13, 44, 85, 0.62) 100%),
        url('images/warehouse-intro-bg.jpg');
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}

.warehouse-intro-section {
    position: relative;
    z-index: 1;
    padding: 100px 0 72px;
}

.wi-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}
.wi-glow-tl {
    top: -120px;
    left: -120px;
    width: 320px;
    height: 320px;
    background: rgba(59, 130, 246, 0.12);
}
.wi-glow-br {
    bottom: -140px;
    right: -140px;
    width: 400px;
    height: 400px;
    background: rgba(99, 102, 241, 0.12);
}

.warehouse-intro-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.wi-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 16px;
    margin-bottom: 22px;
    background: rgba(249, 115, 22, 0.15);
    border: 1px solid rgba(249, 115, 22, 0.35);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #fdba74;
    letter-spacing: 1px;
}
.wi-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #f97316;
    box-shadow: 0 0 8px rgba(249, 115, 22, 0.6);
}

.wi-title {
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}
.wi-title-accent {
    color: #93c5fd;
    font-weight: 700;
}

.wi-desc {
    font-size: 16px;
    line-height: 1.9;
    color: rgba(191, 219, 254, 0.95);
    margin-bottom: 20px;
    max-width: 520px;
}

.wi-slogan {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px 20px;
    margin-bottom: 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(96, 180, 248, 0.35);
    border-left: 4px solid #f97316;
    border-radius: 10px;
    backdrop-filter: blur(6px);
}
.wi-slogan-label {
    font-size: 12px;
    color: rgba(191, 219, 254, 0.75);
    letter-spacing: 1px;
}
.wi-slogan-text {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 2px;
}

.wi-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 999px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}
.wi-btn:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-2px);
}

.warehouse-intro-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.wi-stat-card {
    padding: 28px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    transition: background var(--transition), border-color var(--transition);
}
.wi-stat-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(96, 180, 248, 0.35);
}
.wi-stat-val {
    display: block;
    font-size: clamp(26px, 2.8vw, 32px);
    font-weight: 800;
    color: #fb923c;
    margin-bottom: 8px;
    line-height: 1.1;
}
.wi-stat-label {
    display: block;
    font-size: 13px;
    color: rgba(191, 219, 254, 0.85);
    letter-spacing: 0.5px;
}

@media (max-width: 992px) {
    .warehouse-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .warehouse-intro-stats { max-width: 480px; }
}

@media (max-width: 768px) {
    .warehouse-intro-section { padding: 72px 0; }
    .wi-slogan-text { font-size: 17px; letter-spacing: 1px; }
}

/* ============================================================== */
/* ============== 危化品仓储运输专区 (#warehouse) ============== */
/* ============================================================== */
.warehouse-section {
    position: relative;
    z-index: 1;
    padding: 48px 0 120px;
    background:
        radial-gradient(ellipse at top right, rgba(96, 180, 248, 0.14) 0%, transparent 55%),
        radial-gradient(ellipse at bottom left, rgba(255, 138, 76, 0.08) 0%, transparent 50%);
    color: #fff;
    overflow: hidden;
}

/* 背景网格线条 */
.warehouse-grid-lines {
    position: absolute; inset: 0; z-index: 0;
    background-image:
        linear-gradient(rgba(96,180,248,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(96,180,248,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
    pointer-events: none;
}

/* 右上角流动光晕 */
.warehouse-glow {
    position: absolute;
    top: -180px; right: -180px;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(96,180,248,0.35) 0%, transparent 70%);
    filter: blur(40px);
    z-index: 0;
    pointer-events: none;
    animation: whGlowFloat 12s ease-in-out infinite alternate;
}
@keyframes whGlowFloat {
    0%   { transform: translate(0,0) scale(1); opacity: 0.7; }
    100% { transform: translate(-60px, 80px) scale(1.15); opacity: 1; }
}

.warehouse-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.1fr);
    gap: 70px;
    align-items: start;
}

/* ---------- 左侧文字 ---------- */
.warehouse-info { min-width: 0; }

.warehouse-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 7px 18px 7px 14px;
    background: linear-gradient(90deg, rgba(96,180,248,0.18), rgba(96,180,248,0.04));
    border: 1px solid rgba(96,180,248,0.45);
    border-radius: 30px;
    font-size: 12px;
    color: #9fd1ff;
    letter-spacing: 2px;
    margin-bottom: 22px;
    text-transform: uppercase;
}
.wh-badge-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #60b4f8;
    box-shadow: 0 0 0 4px rgba(96,180,248,0.25), 0 0 12px #60b4f8;
    animation: whDotPulse 1.8s ease-in-out infinite;
}
@keyframes whDotPulse {
    0%,100% { box-shadow: 0 0 0 4px rgba(96,180,248,0.25), 0 0 12px #60b4f8; }
    50%     { box-shadow: 0 0 0 8px rgba(96,180,248,0.05), 0 0 20px #60b4f8; }
}

.warehouse-title {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-size: clamp(30px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: 1px;
    margin: 0 0 14px;
    color: #fff;
}
.wh-title-mark {
    display: inline-block;
    position: relative;
    padding: 0 6px;
    margin: 0 4px;
    color: #ff8a4c;
    font-style: italic;
}
.wh-title-mark::before {
    content: ''; position: absolute; left: 0; right: 0; bottom: 4px;
    height: 14px;
    background: linear-gradient(90deg, rgba(255,138,76,0.4), rgba(255,138,76,0));
    z-index: -1;
    border-radius: 2px;
}
.wh-title-amp {
    background: linear-gradient(135deg, #60b4f8 0%, #9fd1ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.warehouse-subtitle {
    font-size: 12px;
    letter-spacing: 4px;
    color: rgba(159,209,255,0.55);
    margin: 0 0 22px;
    text-transform: uppercase;
}

.warehouse-divider {
    width: 64px; height: 3px;
    background: linear-gradient(90deg, #60b4f8, #ff8a4c);
    border-radius: 2px;
    margin-bottom: 26px;
    box-shadow: 0 0 12px rgba(96,180,248,0.5);
}

.warehouse-desc {
    font-size: 15px;
    line-height: 1.95;
    color: rgba(255,255,255,0.78);
    margin: 0 0 26px;
}
.warehouse-desc strong {
    color: #9fd1ff;
    font-weight: 600;
}

/* 优势点列表 */
.warehouse-points {
    list-style: none;
    padding: 0; margin: 0 0 32px;
    display: flex; flex-direction: column; gap: 10px;
}
.warehouse-points li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
}
.wh-pt-icon {
    color: #ff8a4c;
    font-weight: 700;
    margin-top: 1px;
    flex-shrink: 0;
}

/* 数据卡片 */
.warehouse-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.wh-feat {
    position: relative;
    padding: 18px 18px 16px;
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(159,209,255,0.12);
    border-radius: 14px;
    transition: all 0.35s cubic-bezier(.22,1,.36,1);
    overflow: hidden;
}
.wh-feat::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 28px; height: 1px;
    background: linear-gradient(90deg, #60b4f8, transparent);
}
.wh-feat:hover {
    background: linear-gradient(135deg, rgba(96,180,248,0.14) 0%, rgba(96,180,248,0.04) 100%);
    border-color: rgba(96,180,248,0.45);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px -12px rgba(96,180,248,0.4);
}
.wh-feat-top {
    display: flex; align-items: baseline; gap: 4px;
    margin-bottom: 6px;
}
.wh-feat-num {
    font-family: 'Bebas Neue', 'Oswald', 'Impact', sans-serif;
    font-size: 38px;
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(180deg, #fff 0%, #60b4f8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 0;
}
.wh-feat-unit {
    font-size: 15px;
    font-weight: 600;
    color: #9fd1ff;
}
.wh-feat-label {
    display: block;
    font-size: 13px;
    color: rgba(255,255,255,0.55);
    letter-spacing: 0.5px;
}

/* ---------- 右侧数据卡片 + 图片网格 ---------- */
.warehouse-gallery { min-width: 0; }

.wh-gallery-headline {
    margin: 0 0 16px;
    width: 100%;
    max-width: none;
    white-space: nowrap;
    line-height: 1.3;
}

.wh-gallery-stats {
    margin-bottom: 16px;
}

.wh-gallery-stats .wi-stat-card {
    padding: 28px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.wh-gallery-stats .wi-stat-val {
    font-size: clamp(26px, 2.8vw, 32px);
    font-weight: 800;
    color: #fb923c;
}
.wh-gallery-stats .wi-stat-label {
    font-size: 13px;
    color: rgba(191, 219, 254, 0.9);
}

.wh-materials-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 24px;
    padding: 12px 26px;
    border: 2px solid rgba(255, 255, 255, 0.85);
    border-radius: 999px;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    transition: background var(--transition), color var(--transition), transform var(--transition);
}
.wh-materials-btn:hover {
    background: #fff;
    color: var(--primary);
    transform: translateY(-2px);
}

.wh-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 130px;
    gap: 12px;
}

.wh-img-sub {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 30px -16px rgba(0,0,0,0.5);
}
.wh-img-sub img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s cubic-bezier(.22,1,.36,1);
}
.wh-img-sub:hover img { transform: scale(1.08); }

/* 运输车卡片特别高亮 */
.wh-img-truck {
    border: 1px solid rgba(255,138,76,0.45);
    box-shadow: 0 12px 30px -16px rgba(255,138,76,0.5);
}
.wh-truck-badge {
    position: absolute;
    top: 10px; right: 10px;
    padding: 4px 10px;
    background: linear-gradient(90deg, #ff8a4c, #ff6b6b);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    letter-spacing: 1px;
    box-shadow: 0 4px 12px rgba(255,107,107,0.45);
}

/* 图片蒙层与标签 */
.wh-img-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 50%);
    pointer-events: none;
}
.wh-img-tag {
    position: absolute;
    bottom: 12px; left: 12px;
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    background: rgba(7,16,31,0.7);
    border: 1px solid rgba(159,209,255,0.25);
    color: #fff;
    font-size: 12px;
    border-radius: 20px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    letter-spacing: 1px;
}
.wh-tag-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: #60b4f8;
    box-shadow: 0 0 6px #60b4f8;
}

.wh-gallery-note {
    text-align: right;
    font-size: 12px;
    color: rgba(255,255,255,0.32);
    margin: 18px 0 0;
    font-style: italic;
    letter-spacing: 0.5px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
    .warehouse-section { padding: 90px 0; }
    .warehouse-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    .warehouse-title { font-size: 32px; }
    .wh-gallery-grid { grid-auto-rows: 140px; }
}

@media (max-width: 768px) {
    .warehouse-section { padding: 70px 0 80px; }
    .warehouse-title { font-size: 26px; line-height: 1.3; }
    .warehouse-subtitle { font-size: 11px; letter-spacing: 3px; }
    .warehouse-desc { font-size: 14px; line-height: 1.85; }
    .warehouse-features { gap: 10px; }
    .wh-feat { padding: 14px 14px 12px; }
    .wh-feat-num { font-size: 30px; }
    .wh-feat-unit { font-size: 13px; }
    .wh-feat-label { font-size: 12px; }
    .wh-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 110px;
        gap: 8px;
    }
    .wh-gallery-stats { grid-template-columns: 1fr 1fr; }
    .wh-gallery-headline {
        white-space: normal;
        font-size: clamp(22px, 5vw, 28px);
        margin-bottom: 12px;
    }
    .wh-truck-badge { font-size: 10px; padding: 3px 8px; }
    .wh-img-tag { font-size: 11px; padding: 4px 10px; bottom: 8px; left: 8px; }
    .wh-gallery-note { text-align: center; }
}

@media (max-width: 480px) {
    .warehouse-title { font-size: 22px; }
    .warehouse-features { grid-template-columns: 1fr 1fr; }
    .wh-gallery-grid { grid-auto-rows: 90px; }
}

/* ===== 企业文化 ===== */
.culture-section {
    padding: 100px 0;
    background: #f8f9fc;
}

/* Tab 切换按钮 */
.culture-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin: 40px 0 50px;
}

.culture-tab {
    padding: 8px 22px;
    border: 1px solid #d0d8e8;
    border-radius: 30px;
    background: #fff;
    color: var(--text-body);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.culture-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.culture-tab.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 照片网格 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.culture-card {
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 3px 15px rgba(0,65,130,0.06);
    transition: all 0.4s ease;
}

.culture-card.hidden {
    display: none;
}

.culture-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,65,130,0.12);
}

/* 让部分卡片跨两列，形成瀑布流效果 */
.culture-card:nth-child(1) { grid-column: span 2; }
.culture-card:nth-child(5) { grid-column: span 2; }
.culture-card:nth-child(8) { grid-column: span 2; }
.culture-card--wide { grid-column: span 2; }
.culture-card-img--click { cursor: zoom-in; }

.culture-card-img {
    width: 100%;
    overflow: hidden;
}

.culture-card-img img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.culture-card:nth-child(1) .culture-card-img img,
.culture-card:nth-child(5) .culture-card-img img,
.culture-card:nth-child(8) .culture-card-img img {
    height: 260px;
}

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

.culture-card-info {
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.culture-card-cat {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
}

.culture-card-desc {
    font-size: 12px;
    color: #9aabbf;
}

/* 响应式 */
@media (max-width: 1024px) {
    .culture-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .culture-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .culture-card:nth-child(1),
    .culture-card:nth-child(5),
    .culture-card:nth-child(8) {
        grid-column: span 1;
    }
    .culture-section {
        padding: 60px 0;
    }
}

@media (max-width: 480px) {
    .culture-grid {
        grid-template-columns: 1fr;
    }
    .culture-tabs {
        gap: 6px;
        margin: 24px 0 30px;
    }
    .culture-tab {
        padding: 6px 14px;
        font-size: 12px;
    }
}

/* ============================================
   产品展厅页面
   ============================================ */
.showroom-page .header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}
.showroom-page .header .nav-link {
    color: var(--text-body);
}
.showroom-page .header .nav-link:hover,
.showroom-page .header .nav-link.active {
    color: var(--primary);
}
.showroom-page .header .nav-link::after {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.showroom-page .header .hamburger span {
    background: var(--text-dark);
}

.showroom-hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    overflow: hidden;
    color: #fff;
}

.showroom-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

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

.showroom-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
}

.showroom-hero h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.showroom-hero > .container > p,
.showroom-hero-content > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 640px;
    margin: 0 auto 40px;
}

.showroom-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.showroom-hero-stat {
    text-align: center;
}

.showroom-hero-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 800;
    line-height: 1.2;
}

.showroom-hero-stat span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.showroom-section {
    background: var(--bg-light);
    padding-top: 60px;
}

.showroom-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 40px;
}

.showroom-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.showroom-filter {
    padding: 10px 22px;
    border: 1px solid #dde3ec;
    border-radius: 999px;
    background: #fff;
    color: var(--text-body);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.showroom-filter:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.showroom-filter.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(0, 61, 122, 0.25);
}

.showroom-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    border: 1px solid #dde3ec;
    border-radius: 999px;
    padding: 10px 18px;
    min-width: 260px;
    transition: border-color var(--transition);
}

.showroom-search:focus-within {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(43, 125, 233, 0.12);
}

.showroom-search svg {
    color: var(--text-light);
    flex-shrink: 0;
}

.showroom-search input {
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    width: 100%;
    color: var(--text-dark);
}

.showroom-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    min-height: 200px;
}

.showroom-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.showroom-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.showroom-card-img {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-lighter), #dbeafe);
    background-size: cover;
    background-position: center;
    position: relative;
}

.showroom-hot {
    position: absolute;
    top: 14px;
    left: 14px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.showroom-cat {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(0, 38, 77, 0.75);
    color: #fff;
    font-size: 11px;
    padding: 4px 12px;
    border-radius: 999px;
    backdrop-filter: blur(4px);
}

.showroom-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.showroom-brand {
    font-size: 12px;
    color: var(--primary-light);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.showroom-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.4;
}

.showroom-spec {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
    padding: 6px 10px;
    background: var(--bg-light);
    border-radius: 6px;
    display: inline-block;
}

.showroom-card-body p {
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 14px;
    flex: 1;
}

.showroom-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.showroom-tag {
    font-size: 11px;
    padding: 3px 10px;
    background: var(--primary-lighter);
    color: var(--primary);
    border-radius: 999px;
}

.showroom-inquiry {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-top: auto;
    transition: gap var(--transition);
}

.showroom-inquiry:hover {
    gap: 10px;
    color: var(--primary-light);
}

.showroom-loading,
.showroom-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.showroom-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--primary-lighter);
    border-top-color: var(--primary);
    border-radius: 50%;
    margin: 0 auto 16px;
    animation: showroomSpin 0.8s linear infinite;
}

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

.showroom-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.showroom-empty svg {
    margin-bottom: 16px;
    opacity: 0.4;
}

.showroom-cta {
    padding: 60px 0 80px;
    background: #fff;
}

.showroom-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 48px 56px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
    color: #fff;
    flex-wrap: wrap;
}

.showroom-cta-inner h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.showroom-cta-inner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
}

.showroom-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.showroom-cta .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.showroom-cta .btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.12);
}

.showroom-entry {
    margin-top: 48px;
}

.showroom-entry-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 36px 44px;
    background: linear-gradient(135deg, var(--primary-lighter) 0%, #dbeafe 100%);
    border: 1px solid rgba(43, 125, 233, 0.15);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
}

.showroom-entry-label {
    display: block;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--primary-light);
    margin-bottom: 8px;
    font-weight: 600;
}

.showroom-entry-inner h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.showroom-entry-inner p {
    font-size: 14px;
    color: var(--text-light);
    max-width: 520px;
}

@media (max-width: 1024px) {
    .showroom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .showroom-hero {
        padding: 120px 0 60px;
    }

    .showroom-hero-stats {
        gap: 28px;
    }

    .showroom-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .showroom-search {
        min-width: 0;
    }

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

    .showroom-cta-inner {
        padding: 32px 24px;
        flex-direction: column;
        text-align: center;
    }

    .showroom-cta-actions {
        justify-content: center;
    }
}

/* ============================================
   企业文化独立页面
   ============================================ */
.culture-page .header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}
.culture-page .header .nav-link {
    color: var(--text-body);
}
.culture-page .header .nav-link:hover,
.culture-page .header .nav-link.active {
    color: var(--primary);
}
.culture-page .header .nav-link::after {
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}
.culture-page .header .hamburger span {
    background: var(--text-dark);
}

.culture-hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, #1a3a5c 0%, var(--primary) 45%, #5b8fd9 100%);
    overflow: hidden;
    color: #fff;
}

.culture-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 70%, rgba(255, 200, 100, 0.2) 0%, transparent 45%),
        radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

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

.culture-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
}

.culture-hero-motto,
.showroom-hero-motto {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 12px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}
.culture-hero h1 {
    font-size: clamp(36px, 5vw, 52px);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.culture-hero-content > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 640px;
    margin: 0 auto 40px;
}

.culture-hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.culture-hero-stat {
    text-align: center;
}

.culture-hero-stat strong {
    display: block;
    font-size: 36px;
    font-weight: 800;
}

.culture-hero-stat span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
}

.culture-page-section {
    padding: 60px 0 80px;
    background: #f8f9fc;
}

.culture-page-tabs {
    margin-top: 0;
}

.culture-page-grid {
    margin-top: 0;
}

.culture-loading,
.culture-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.culture-empty {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

.culture-empty[hidden] {
    display: none !important;
}

.culture-cta {
    padding: 60px 0 80px;
    background: #fff;
}

.culture-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 48px 56px;
    background: linear-gradient(135deg, #1a3a5c, var(--primary));
    border-radius: var(--radius-lg);
    color: #fff;
    flex-wrap: wrap;
}

.culture-cta-inner h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.culture-cta-inner p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 480px;
}

.culture-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.culture-cta .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.culture-lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 20, 50, 0.92);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.culture-lightbox[hidden] {
    display: none !important;
}

.culture-lightbox img {
    max-width: min(92vw, 1100px);
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.culture-lightbox p {
    color: #fff;
    margin-top: 16px;
    font-size: 15px;
    text-align: center;
}

.culture-lightbox-close {
    position: absolute;
    top: 24px;
    right: 28px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 28px;
    line-height: 1;
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition);
}

.culture-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.28);
}

@media (max-width: 768px) {
    .culture-hero {
        padding: 120px 0 60px;
    }

    .culture-cta-inner {
        padding: 28px 24px;
        flex-direction: column;
        text-align: center;
    }

    .culture-cta-actions {
        justify-content: center;
    }

    .culture-page-grid .culture-card--wide {
        grid-column: span 1;
    }
}

/* ============================================
   仓储运输独立页 (logistics.html)
   ============================================ */
.logistics-page .header .hamburger span {
    background: var(--text-dark);
}

.logistics-hero {
    position: relative;
    padding: 140px 0 88px;
    color: #fff;
    overflow: hidden;
}

.logistics-hero-bg {
    position: absolute;
    inset: 0;
}
.logistics-hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}
.logistics-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(7, 16, 31, 0.88) 0%, rgba(10, 31, 61, 0.82) 100%);
}

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

.logistics-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 16px;
    background: rgba(255, 255, 255, 0.08);
}

.logistics-hero-motto {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 12px;
}

.logistics-hero h1 {
    font-size: clamp(34px, 5vw, 48px);
    font-weight: 800;
    letter-spacing: 3px;
    margin-bottom: 16px;
}

.logistics-hero-content > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 720px;
    margin: 0 auto 24px;
}

.logistics-hero-highlight {
    display: inline-block;
    padding: 12px 24px;
    background: rgba(249, 115, 22, 0.2);
    border: 1px solid rgba(249, 115, 22, 0.45);
    border-radius: 999px;
    font-size: 16px;
    letter-spacing: 1px;
}
.logistics-hero-highlight strong {
    color: #fdba74;
}

.logistics-capacity {
    background: var(--bg-light);
    padding-top: 80px;
}

.logistics-lead {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 48px;
    font-size: 16px;
    line-height: 1.95;
    color: var(--text-body);
}

.logistics-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.logistics-card {
    background: var(--bg-white);
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 61, 122, 0.08);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}
.logistics-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.logistics-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-bottom: 20px;
}
.logistics-icon-blue { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.logistics-icon-teal { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.logistics-icon-purple { background: linear-gradient(135deg, #6366f1, #4f46e5); }

.logistics-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.logistics-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-light);
}

.logistics-delivery {
    background: var(--bg-white);
}

.logistics-delivery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.logistics-gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.logistics-gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}
.logistics-gallery-offset {
    margin-top: 32px;
}

.logistics-delivery-text h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.logistics-delivery-text > p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 28px;
}

.logistics-features {
    display: flex;
    flex-direction: column;
    gap: 22px;
}
.logistics-features li {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.logistics-feat-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-lighter);
    border-radius: 10px;
    font-size: 18px;
}
.logistics-features h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 6px;
}
.logistics-features p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--text-light);
}

.logistics-stats-bar {
    padding: 56px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}

.logistics-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.logistics-stat-item strong {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #fb923c;
    margin-bottom: 8px;
}
.logistics-stat-item span {
    font-size: 13px;
    color: rgba(191, 219, 254, 0.9);
}

.logistics-cta {
    padding: 80px 0;
    background: var(--bg-light);
}

.logistics-cta-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}

.logistics-cta-primary .logistics-cta-inner h2 {
    color: #fff;
}

.logistics-cta-primary .logistics-cta-inner p {
    color: rgba(255, 255, 255, 0.88);
}

.logistics-cta-primary .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.logistics-cta-primary .logistics-cta-btn {
    background: #fff;
    color: var(--primary);
    border-color: #fff;
}

.logistics-cta-primary .logistics-cta-btn:hover {
    background: rgba(255, 255, 255, 0.92);
}

.logistics-cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.logistics-cta-inner h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
}
.logistics-cta-inner p {
    font-size: 16px;
    color: var(--text-body);
    margin-bottom: 28px;
    line-height: 1.85;
}
.logistics-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .logistics-cards { grid-template-columns: 1fr; }
    .logistics-delivery-grid { grid-template-columns: 1fr; }
    .logistics-gallery-offset { margin-top: 0; }
    .logistics-stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .logistics-hero { padding: 120px 0 64px; }
    .logistics-stats-row { grid-template-columns: 1fr 1fr; gap: 16px; }
}

/* ============================================
   关于我们独立页 (about.html)
   ============================================ */
.about-page .header .hamburger span {
    background: var(--text-dark);
}

.about-hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-light) 100%);
    overflow: hidden;
    color: #fff;
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 20%, rgba(255, 255, 255, 0.12) 0%, transparent 40%);
    pointer-events: none;
}

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

.about-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.about-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.about-hero-content > p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 720px;
    margin: 0 auto;
}

.about-intro-section {
    padding: 80px 0 60px;
    background: var(--bg-section);
}

.about-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
    margin-bottom: 56px;
}

.about-intro-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.35;
    margin-bottom: 24px;
}

.about-intro-title span {
    color: var(--primary);
}

.about-intro-body p {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 16px;
}

.about-intro-body strong {
    color: var(--primary);
}

.about-intro-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.about-intro-visual {
    position: relative;
}

.about-intro-img-wrap {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-intro-img-wrap img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.about-intro-img-wrap:hover img {
    transform: scale(1.04);
}

.about-intro-float-badge {
    position: absolute;
    left: -16px;
    bottom: -16px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 61, 122, 0.08);
}

.about-intro-float-badge strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

.about-intro-float-badge span {
    font-size: 12px;
    color: var(--text-light);
}

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

.about-stat-card {
    text-align: center;
    padding: 28px 20px;
    background: linear-gradient(135deg, var(--primary-lighter), #fff);
    border: 1px solid rgba(43, 125, 233, 0.15);
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.about-stat-card strong {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 6px;
}

.about-stat-label {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.about-stat-sub {
    font-size: 12px;
    color: var(--text-light);
}

.about-timeline-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0a1628 0%, var(--primary-dark) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.about-timeline-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 0% 0%, rgba(43, 125, 233, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.about-section-head {
    text-align: center;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

.about-section-tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-lighter);
    border-radius: 999px;
    margin-bottom: 14px;
}

.about-section-tag--accent {
    color: var(--gold);
    background: rgba(212, 160, 23, 0.15);
    border: 1px solid rgba(212, 160, 23, 0.3);
}

.about-timeline-section .about-section-head h2 {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 800;
    color: #fff;
}

.about-timeline {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
    z-index: 1;
}

.about-timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-light), transparent);
}

.about-timeline-item {
    display: flex;
    gap: 28px;
    margin-bottom: 36px;
}

.about-timeline-item:last-child {
    margin-bottom: 0;
}

.about-timeline-year {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 0 24px rgba(43, 125, 233, 0.35);
    position: relative;
    z-index: 1;
}

.about-timeline-body {
    padding-top: 8px;
}

.about-timeline-body h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.about-timeline-body p {
    font-size: 15px;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.72);
}

.about-culture-section {
    padding: 80px 0;
    background: #fff;
}

.about-culture-section .about-section-head {
    margin-bottom: 40px;
}

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

.about-culture-card {
    text-align: center;
    padding: 36px 24px;
    background: linear-gradient(135deg, var(--primary-lighter), #fff);
    border: 1px solid rgba(43, 125, 233, 0.12);
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.about-culture-icon {
    display: block;
    font-size: 40px;
    margin-bottom: 16px;
}

.about-culture-label {
    display: block;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 10px;
}

.about-culture-card p {
    font-size: 17px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.5;
}

.about-honors-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.about-honors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.about-honor-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.about-honor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
}

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

.about-honor-icon {
    display: block;
    font-size: 40px;
    margin-bottom: 20px;
}

.about-honor-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.about-honor-card p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-light);
}

.about-cta {
    padding: 60px 0 80px;
    background: #fff;
}

.about-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 48px 56px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    border-radius: var(--radius-lg);
    color: #fff;
    flex-wrap: wrap;
}

.about-cta-inner h2 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 10px;
}

.about-cta-inner p {
    color: rgba(255, 255, 255, 0.85);
    max-width: 480px;
}

.about-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.about-cta .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

@media (max-width: 992px) {
    .about-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-culture-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-honors-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 120px 0 60px;
    }

    .about-intro-float-badge {
        left: 12px;
        bottom: 12px;
    }

    .about-stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .about-cta-inner {
        padding: 28px 24px;
        flex-direction: column;
        text-align: center;
    }

    .about-cta-actions {
        justify-content: center;
    }

    .about-culture-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   产品服务独立页 (business.html)
   ============================================ */
.business-page .header .hamburger span {
    background: var(--text-dark);
}

.business-hero {
    position: relative;
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 45%, var(--primary-light) 100%);
    overflow: hidden;
    color: #fff;
}

.business-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 25%, rgba(255, 255, 255, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 15% 75%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

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

.business-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.9);
}

.business-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 16px;
}

.business-hero-content > p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 720px;
    margin: 0 auto;
}

.business-areas-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.business-section-head {
    text-align: center;
    margin-bottom: 48px;
}

.business-section-head > p {
    max-width: 640px;
    margin: 16px auto 0;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
}

.business-section-tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-lighter);
    border-radius: 999px;
    margin-bottom: 14px;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.business-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.business-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.business-card-bar {
    height: 5px;
    width: 100%;
}

.biz-bar-blue { background: linear-gradient(90deg, #3b82f6, #1d4ed8); }
.biz-bar-indigo { background: linear-gradient(90deg, #6366f1, #4338ca); }
.biz-bar-sky { background: linear-gradient(90deg, #0ea5e9, #0284c7); }
.biz-bar-teal { background: linear-gradient(90deg, #14b8a6, #0d9488); }
.biz-bar-violet { background: linear-gradient(90deg, #8b5cf6, #6d28d9); }
.biz-bar-primary { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }

.business-card-body {
    padding: 28px;
}

.business-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    color: #fff;
}

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

.biz-icon-blue { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.biz-icon-indigo { background: linear-gradient(135deg, #6366f1, #4338ca); }
.biz-icon-sky { background: linear-gradient(135deg, #0ea5e9, #0284c7); }
.biz-icon-teal { background: linear-gradient(135deg, #14b8a6, #0d9488); }
.biz-icon-violet { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.biz-icon-primary { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }

.business-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.business-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.business-tags span {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--primary-lighter);
    color: var(--primary);
    border: 1px solid rgba(43, 125, 233, 0.15);
}

.business-card-body > p {
    font-size: 14px;
    line-height: 1.85;
    color: var(--text-light);
}

.business-brands-section {
    padding: 80px 0;
    background: #fff;
}

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

.business-brand-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: linear-gradient(135deg, var(--primary-lighter), #fff);
    border: 1px solid rgba(43, 125, 233, 0.12);
    border-radius: var(--radius-lg);
    transition: transform var(--transition), box-shadow var(--transition);
}

.business-brand-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.business-brand-abbr {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.business-brand-card strong {
    display: block;
    font-size: 17px;
    color: var(--text-dark);
    margin-bottom: 2px;
}

.business-brand-en {
    display: block;
    font-size: 12px;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 6px;
}

.business-brand-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

.business-showroom-banner {
    padding: 0 0 60px;
    background: #fff;
}

.business-showroom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 40px 48px;
    background: linear-gradient(135deg, var(--primary-lighter), #fff);
    border: 1px solid rgba(43, 125, 233, 0.15);
    border-radius: var(--radius-lg);
    flex-wrap: wrap;
}

.business-showroom-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--primary);
}

.business-showroom-inner h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 8px 0 10px;
}

.business-showroom-inner > div > p {
    color: var(--text-light);
    max-width: 520px;
    line-height: 1.75;
}

.business-showroom-inner .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.business-quality-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.business-quality-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.08) 0%, transparent 55%);
    pointer-events: none;
}

.business-quality-head {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    z-index: 1;
}

.business-quality-head h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
}

.business-quality-head p {
    color: rgba(255, 255, 255, 0.8);
}

.business-quality-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
    z-index: 1;
}

.business-quality-card {
    text-align: center;
    padding: 36px 24px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(6px);
}

.business-quality-card strong {
    display: block;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 8px;
}

.business-quality-label {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.business-quality-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.business-quality-cta {
    text-align: center;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.business-quality-cta .btn-hero-outline {
    border-color: rgba(255, 255, 255, 0.55);
    color: #fff;
    padding: 14px 32px;
    font-size: 16px;
}

.business-more-link {
    margin-top: 16px;
    font-size: 14px;
}

.business-more-link a {
    color: var(--primary-light);
    font-weight: 600;
    letter-spacing: 1px;
}

.business-more-link a:hover {
    color: var(--primary);
    text-decoration: underline;
}

@media (max-width: 992px) {
    .business-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .business-brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .business-quality-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .business-hero {
        padding: 120px 0 60px;
    }

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

    .business-brands-grid {
        grid-template-columns: 1fr;
    }

    .business-showroom-inner {
        padding: 28px 24px;
        flex-direction: column;
        text-align: center;
    }

    .business-showroom-inner .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   新闻中心独立页 (news.html / news-detail.html)
   ============================================ */
.news-page .header .hamburger span {
    background: var(--text-dark);
}

.news-page-hero {
    position: relative;
    padding: 140px 0 72px;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    overflow: hidden;
    color: #fff;
}

.news-page-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.news-page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.news-page-hero-badge {
    display: inline-block;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 18px;
    background: rgba(255, 255, 255, 0.08);
}

.news-page-hero h1 {
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 800;
    letter-spacing: 4px;
    margin-bottom: 14px;
}

.news-page-hero-content > p {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.88);
    max-width: 640px;
    margin: 0 auto;
}

.news-page-section {
    padding: 60px 0 80px;
    background: var(--bg-light);
}

.news-page-container {
    max-width: 960px;
}

.news-page-list {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.news-list-item {
    display: flex;
    flex-direction: row;
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-card);
    transition: transform var(--transition), box-shadow var(--transition);
}

.news-list-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.news-list-item:hover .news-list-more {
    opacity: 1;
    transform: translateX(0);
}

.news-list-thumb {
    flex: 0 0 36%;
    max-width: 360px;
    min-height: 200px;
    overflow: hidden;
}

.news-list-thumb img {
    width: 100%;
    height: 100%;
    min-height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.news-list-item:hover .news-list-thumb img {
    transform: scale(1.05);
}

.news-list-body {
    flex: 1;
    padding: 32px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-date {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 10px;
}

.news-list-body h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
    line-height: 1.4;
    transition: color var(--transition);
}

.news-list-item:hover .news-list-body h3 {
    color: var(--primary);
}

.news-list-body > p {
    font-size: 15px;
    line-height: 1.85;
    color: var(--text-light);
    margin-bottom: 16px;
}

.news-list-more {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-light);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity var(--transition), transform var(--transition), color var(--transition);
}

.news-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    flex-wrap: wrap;
}

.news-pagination[hidden] {
    display: none !important;
}

.news-page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid rgba(0, 61, 122, 0.15);
    border-radius: 8px;
    background: #fff;
    color: var(--text-body);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.news-page-btn:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

.news-page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.news-page-loading,
.news-page-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.news-page-empty .btn {
    margin-top: 20px;
}

/* 新闻详情 */
.news-detail-section {
    padding: 120px 0 80px;
    background: var(--bg-light);
}

.news-detail-container {
    max-width: 820px;
}

.news-detail-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 28px;
    transition: color var(--transition);
}

.news-detail-back:hover {
    color: var(--primary);
}

.news-detail-article {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 48px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: var(--shadow-card);
}

.news-detail-title {
    font-size: clamp(26px, 4vw, 36px);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.35;
    margin-bottom: 20px;
}

.news-detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px 24px;
    font-size: 13px;
    color: var(--text-light);
    padding-bottom: 24px;
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.news-detail-cover {
    margin-bottom: 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.news-detail-cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    display: block;
}

.news-detail-content {
    font-size: 17px;
    line-height: 1.95;
    color: var(--text-body);
}

.news-detail-content p {
    margin-bottom: 1.25em;
}

.news-detail-content p:last-child {
    margin-bottom: 0;
}

.news-detail-content strong {
    color: var(--text-dark);
}

.news-more-link {
    margin-top: 16px;
    font-size: 14px;
}

.news-more-link a {
    color: var(--primary-light);
    font-weight: 600;
    letter-spacing: 1px;
}

.news-more-link a:hover {
    color: var(--primary);
    text-decoration: underline;
}

@media (max-width: 768px) {
    .news-page-hero {
        padding: 120px 0 56px;
    }

    .news-list-item {
        flex-direction: column;
    }

    .news-list-thumb {
        flex: none;
        max-width: none;
        min-height: 180px;
    }

    .news-list-body {
        padding: 24px;
    }

    .news-list-more {
        opacity: 1;
        transform: none;
    }

    .news-detail-article {
        padding: 28px 22px;
    }

    .news-detail-section {
        padding: 110px 0 60px;
    }
}

/* ============================================
   解决方案详情页
   ============================================ */
.solutions-hero {
    padding: 120px 0 80px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
}
.solutions-hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 24px;
}
.solutions-hero h1 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}
.solutions-hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.75);
    max-width: 600px;
    margin: 0 auto;
}

.solution-detail {
    max-width: 860px;
    margin: 0 auto 64px;
    padding: 48px;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid #eef2f7;
}
.solution-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f4f8;
}
.solution-detail-num {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary-light);
    opacity: 0.25;
    line-height: 1;
    min-width: 72px;
}
.solution-detail-header h2 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-dark);
    margin: 0;
}
.solution-detail-body h4 {
    font-size: 16px;
    color: var(--primary);
    font-weight: 700;
    margin: 24px 0 12px;
}
.solution-detail-body ul {
    list-style: none;
    padding: 0;
}
.solution-detail-body ul li {
    position: relative;
    padding: 6px 0 6px 24px;
    color: var(--text-body);
    line-height: 1.8;
}
.solution-detail-body ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 14px;
    width: 8px; height: 8px;
    background: var(--primary-light);
    border-radius: 2px;
    transform: rotate(45deg);
}

@media (max-width: 768px) {
    .solutions-hero h1 { font-size: 28px; }
    .solution-detail { padding: 28px 20px; }
    .solution-detail-num { font-size: 36px; min-width: 52px; }
    .solution-detail-header h2 { font-size: 22px; }
}


.video-section {
    background: var(--bg-light);
    padding-top: 80px;
    padding-bottom: 80px;
}
.video-wrapper {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.video-wrapper:hover {
    transform: scale(1.01);
    box-shadow: 0 12px 50px rgba(0,0,0,0.2) !important;
}