/* ============================================
   陕西超链接信息技术服务有限公司官网
   全局样式
   ============================================ */

/* CSS Variables */
:root {
    --brand-primary: #165DFF;
    --brand-primary-hover: #0E42C7;
    --brand-secondary: #00B42A;
    --brand-on-primary: #FFFFFF;
    --success: var(--brand-secondary);
    --warning: #FF7D00;
    --info-bg: #E8F3FF;
    --page-bg: #F7F8FA;
    --card-bg: #FFFFFF;
    --border-color: #E5E6EB;
    --text-secondary: #4E5969;
    --text-primary: #1D2129;
    --primary-dark: var(--text-primary);
    --primary-mid: var(--page-bg);
    --accent-blue: var(--brand-primary);
    --accent-cyan: var(--brand-primary);
    --text-white: #FFFFFF;
    --text-light: var(--text-secondary);
    --text-dark: var(--text-primary);
    --text-mid: var(--text-secondary);
    --glass-bg: var(--card-bg);
    --glass-border: var(--border-color);
    --bg-white: var(--card-bg);
    --border-light: var(--border-color);
    --card-shadow: 0 8px 24px rgba(29, 33, 41, 0.08);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background: var(--primary-dark);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: var(--transition);
}

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

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    color: var(--text-white);
}

.section-subtitle {
    font-size: 18px;
    text-align: center;
    color: var(--text-light);
    margin-bottom: 48px;
    font-weight: 400;
}

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 37, 64, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 37, 64, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-white);
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
}

.nav-logo:hover {
    color: var(--accent-cyan);
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--brand-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
}

.nav-logo-image {
    display: block;
    width: auto;
    max-width: 168px;
    height: 40px;
    object-fit: contain;
}

.nav-logo-image + .nav-logo-text {
    display: none;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-menu a {
    color: var(--text-light);
    font-size: 15px;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
    white-space: nowrap;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-cyan);
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-white);
}

.nav-cta {
    display: inline-block;
    padding: 10px 24px;
    background: var(--brand-primary);
    color: var(--text-white) !important;
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(22, 93, 255, 0.22);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 650px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-color: #F8FBFF;
    background-image: var(--hero-image-desktop, url('/images/hero-digital-platform-hd.webp'));
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow: hidden;
    padding: 110px 0 60px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(248, 251, 255, 0.9) 40%, rgba(248, 251, 255, 0.18) 65%, transparent 80%);
    pointer-events: none;
}

.hero-content {
    width: min(600px, 50%);
    text-align: left;
    position: relative;
    z-index: 2;
    max-width: 600px;
}

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

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-white) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: var(--brand-primary);
    color: var(--text-white);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(22, 93, 255, 0.22);
    color: var(--text-white);
}

.btn-secondary {
    display: inline-block;
    padding: 14px 36px;
    background: transparent;
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    transform: translateY(-2px);
}

/* ===== Services Section ===== */
.services-section {
    background: var(--primary-dark);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-align: center;
    color: inherit;
    text-decoration: none;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    border-color: rgba(22, 93, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--info-bg);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    font-size: 26px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-white);
}

.service-card p {
    color: var(--text-light);
    font-size: 13px;
    line-height: 1.5;
}

/* ===== Products Section ===== */
.products-section {
    background: var(--primary-mid);
}

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

.product-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow);
    border-color: rgba(22, 93, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.product-img-wrap {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
}

.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

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

.product-card-body {
    padding: 16px 20px 20px;
}

.product-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-white);
}

.product-card-body p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 12px;
}

.product-link {
    color: var(--accent-cyan);
    font-size: 14px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

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

/* ===== Clients Section ===== */
.clients-section {
    background: var(--primary-dark);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.client-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.client-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(22, 93, 255, 0.3);
    transform: translateY(-2px);
}

.client-item .client-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
}

.client-item .client-logo {
    display: block;
    width: 100%;
    max-width: 150px;
    height: 44px;
    margin: 0 auto 10px;
    object-fit: contain;
}

.client-stats {
    text-align: center;
    padding: 32px;
    background: var(--info-bg);
    border-radius: 12px;
    border: 1px solid rgba(22, 93, 255, 0.2);
}

.client-stats .stat-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.client-stats .stat-label {
    font-size: 16px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ===== Footer ===== */
.footer {
    background: #061a2e;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 12px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-white);
}

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

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

.footer-col ul li a {
    color: var(--text-light);
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: var(--accent-cyan);
}

.footer-contact p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 13px;
}

/* ===== Page Hero (inner pages) ===== */
.page-hero {
    padding: 140px 20px 60px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, #0D2B4A 50%, var(--primary-dark) 100%);
    position: relative;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
}

.page-hero p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== Service Detail Page ===== */
.service-detail {
    background: var(--primary-dark);
}

.service-detail-block {
    margin-bottom: 60px;
    padding: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.service-detail-block:last-child {
    margin-bottom: 0;
}

.service-detail-block h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--accent-cyan);
}

.service-detail-block .service-tag {
    display: inline-block;
    font-size: 14px;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

.service-detail-block p {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.rich-content {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.8;
    overflow-wrap: anywhere;
}
.rich-content p { margin: 0 0 16px; }
.rich-content p:last-child { margin-bottom: 0; }
.rich-content h2, .rich-content h3, .rich-content h4 { margin: 20px 0 10px; color: var(--text-white); line-height: 1.4; }
.rich-content h2:first-child, .rich-content h3:first-child, .rich-content h4:first-child { margin-top: 0; }
.rich-content ul, .rich-content ol { margin: 0 0 18px; padding-left: 24px; }
.rich-content li { margin-bottom: 7px; }
.rich-content blockquote { margin: 18px 0; padding: 12px 16px; border-left: 3px solid var(--accent-cyan); background: rgba(255,255,255,.05); }
.rich-content a { color: var(--accent-cyan); }
.rich-content img { display: block; max-width: 100%; height: auto; margin: 18px auto; border-radius: 8px; }
.rich-content table { width: 100%; margin: 18px 0; border-collapse: collapse; }
.rich-content th, .rich-content td { padding: 9px 10px; border: 1px solid rgba(255,255,255,.15); text-align: left; }

.service-tech {
    background: var(--info-bg);
    border: 1px solid rgba(22, 93, 255, 0.2);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 16px;
}

.service-tech h4 {
    font-size: 14px;
    color: var(--accent-blue);
    margin-bottom: 6px;
}

.service-tech p {
    font-size: 14px;
    margin-bottom: 0;
}

/* 产品目录辅助标签 */
.product-detail-kicker {
    display: block;
    color: var(--accent-cyan);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    line-height: 1.4;
}

/* ===== Products Catalog Page ===== */
.products-page-hero {
    padding-bottom: 58px;
    background: linear-gradient(135deg, #f7fbff 0%, #edf5fc 100%);
    color: #102a43;
    border-bottom: 1px solid #e1ebf5;
}

.products-page-hero h1 {
    color: #102a43;
    letter-spacing: -0.02em;
}

.products-page-hero p {
    color: #60758b;
}

.products-catalog-section {
    padding-top: 56px;
    padding-bottom: 92px;
    background: #f3f8fd;
}

.products-catalog-container {
    max-width: 1280px;
}

.products-catalog-heading {
    max-width: 680px;
    margin-bottom: 32px;
}

.products-catalog-heading .product-detail-kicker {
    color: #2878e8;
}

.products-catalog-heading h2 {
    margin: 10px 0 8px;
    color: #102a43;
    font-size: clamp(28px, 3.2vw, 40px);
    line-height: 1.25;
}

.products-catalog-heading p {
    color: #6c7f91;
    font-size: 16px;
}

.products-catalog-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.product-catalog-card {
    display: flex;
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e3edf6;
    border-radius: 14px;
    box-shadow: 0 10px 28px rgba(30, 68, 106, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-catalog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 34px rgba(30, 68, 106, 0.14);
}

.product-catalog-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: #eaf3fb;
}

.product-catalog-media::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(16, 42, 67, 0.08), transparent 45%, rgba(16, 42, 67, 0.12));
}

.product-catalog-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.product-catalog-image-link {
    display: block;
    width: 100%;
    height: 100%;
}

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

.product-catalog-index,
.product-catalog-arrow {
    position: absolute;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    color: #2878e8;
    box-shadow: 0 4px 12px rgba(16, 42, 67, 0.12);
}

.product-catalog-index {
    top: 14px;
    left: 14px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 800;
}

.product-catalog-arrow {
    top: 14px;
    right: 14px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    font-size: 17px;
}

.product-catalog-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 20px 20px 18px;
}

.product-catalog-body h3 {
    min-height: 1.5em;
    margin-bottom: 8px;
    color: #132f4c;
    font-size: 20px;
    line-height: 1.45;
}

.product-catalog-body > p {
    display: -webkit-box;
    min-height: 48px;
    margin-bottom: 16px;
    overflow: hidden;
    color: #7a8b9b;
    font-size: 13px;
    line-height: 1.85;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.product-catalog-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 10px 0 14px;
    color: #9aa9b7;
    font-size: 12px;
    border-top: 1px solid #edf2f7;
}

.product-catalog-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #f4a51c;
    box-shadow: 0 0 0 3px rgba(244, 165, 28, 0.12);
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-items: start;
}

.product-card-more,
.product-card-consult {
    min-width: 0;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    line-height: 42px;
    text-align: center;
    white-space: nowrap;
}

.product-card-more {
    display: block;
    color: #2878e8;
    border: 1px solid #82b5ed;
    background: #fff;
    min-height: 42px;
    cursor: pointer;
    font-family: var(--font-family);
}

.product-card-more span,
.product-card-consult span {
    margin-left: 5px;
}

.product-card-consult {
    display: block;
    color: #fff;
    background: #2878e8;
    transition: background 0.25s ease, transform 0.25s ease;
}

.product-card-consult:hover {
    color: #fff;
    background: #1768d8;
    transform: translateY(-1px);
}

/* ===== Product Detail Page ===== */
.product-detail-page {
    min-height: calc(100vh - 70px);
    padding-top: 110px;
    background: var(--page-bg);
}

.product-detail-page-container {
    max-width: 1280px;
}

.product-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    color: #86909C;
    font-size: 13px;
}

.product-breadcrumb a {
    color: var(--text-secondary);
}

.product-breadcrumb a:hover {
    color: var(--brand-primary);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: start;
    gap: 24px;
}

.product-detail-layout.is-single {
    grid-template-columns: minmax(0, 900px);
    justify-content: center;
}

.product-detail-main {
    min-width: 0;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(29, 33, 41, 0.05);
}

.product-detail-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 28px;
    padding: 32px 36px 28px;
}

.product-detail-title {
    min-width: 0;
}

.product-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--success);
    font-size: 13px;
    font-weight: 600;
}

.product-status span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 0 3px rgba(0, 180, 42, 0.12);
}

.product-detail-title h1 {
    color: var(--text-primary);
    font-size: clamp(30px, 3vw, 42px);
    line-height: 1.25;
}

.product-detail-title p {
    max-width: 620px;
    margin-top: 10px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.75;
}

.product-detail-header .btn-primary {
    flex-shrink: 0;
    padding: 12px 24px;
    font-size: 15px;
}

.product-detail-cover {
    margin: 0 36px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--info-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.product-detail-cover img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.product-detail-article {
    padding: 34px 36px 44px;
}

.product-detail-article > h2 {
    margin-bottom: 22px;
    padding-bottom: 14px;
    color: var(--text-primary);
    font-size: 26px;
    line-height: 1.35;
    border-bottom: 1px solid var(--border-color);
}

.product-detail-richtext {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.9;
}

.product-detail-richtext h2,
.product-detail-richtext h3,
.product-detail-richtext h4 {
    margin-top: 30px;
    color: var(--text-primary);
}

.product-detail-richtext img {
    width: auto;
    max-width: 100%;
    margin: 24px auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.product-detail-richtext blockquote {
    background: var(--info-bg);
    border-left-color: var(--brand-primary);
}

.product-recommendations {
    min-width: 0;
}

.product-recommendations-inner {
    position: sticky;
    top: 94px;
    padding: 22px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(29, 33, 41, 0.05);
}

.product-recommendations-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.product-recommendations-heading h2 {
    color: var(--text-primary);
    font-size: 21px;
    line-height: 1.35;
}

.product-recommendations-heading a {
    flex-shrink: 0;
    font-size: 13px;
}

.product-recommendation-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.product-recommendation-card {
    min-width: 0;
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.product-recommendation-card:hover {
    transform: translateY(-2px);
    border-color: #B7D4FF;
    box-shadow: 0 8px 18px rgba(22, 93, 255, 0.1);
}

.product-recommendation-image {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: var(--info-bg);
}

.product-recommendation-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.35s ease;
}

.product-recommendation-card:hover .product-recommendation-image img {
    transform: scale(1.04);
}

.product-recommendation-body {
    padding: 12px;
}

.product-recommendation-body h3 {
    min-height: 2.8em;
    color: var(--text-primary);
    font-size: 15px;
    line-height: 1.4;
}

.product-recommendation-body h3 a {
    color: inherit;
}

.product-recommendation-body h3 a:hover {
    color: var(--brand-primary);
}

.product-recommendation-body p {
    display: -webkit-box;
    min-height: 3.2em;
    margin: 7px 0 10px;
    overflow: hidden;
    color: #86909C;
    font-size: 12px;
    line-height: 1.6;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.product-recommendation-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--brand-primary);
    font-size: 12px;
    font-weight: 600;
}

/* ===== Clients Page ===== */
.clients-page-section {
    background: var(--primary-dark);
}

/* ===== About Page ===== */
.about-section {
    background: var(--primary-dark);
}

.about-richtext {
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-light);
    font-size: 17px;
    line-height: 1.9;
}

.about-richtext h2,
.about-richtext h3,
.about-richtext h4 {
    margin: 34px 0 12px;
    color: var(--text-white);
    line-height: 1.35;
}

.about-richtext h2:first-child { margin-top: 0; }
.about-richtext p { margin: 0 0 18px; }
.about-richtext ul, .about-richtext ol { margin: 0 0 22px; padding-left: 28px; }
.about-richtext li { margin-bottom: 8px; }
.about-richtext blockquote { margin: 24px 0; padding: 14px 20px; border-left: 3px solid var(--accent-cyan); background: rgba(255,255,255,.05); color: var(--text-light); }
.about-richtext a { color: var(--accent-cyan); }
.about-richtext img { display: block; max-width: 100%; height: auto; margin: 22px auto; border-radius: 10px; }
.about-richtext table { width: 100%; margin: 22px 0; border-collapse: collapse; }
.about-richtext th, .about-richtext td { padding: 10px; border: 1px solid rgba(255,255,255,.15); text-align: left; }

/* ===== Contact Page ===== */
.contact-section {
    background: var(--primary-dark);
}

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

.contact-info-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-item:last-child {
    margin-bottom: 0;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background: var(--info-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.contact-info-text p {
    color: var(--text-light);
    font-size: 14px;
}

.contact-map {
    margin-top: 20px;
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
}

.contact-map img {
    display: block;
    width: 100%;
    max-height: 290px;
    object-fit: cover;
    border-radius: 12px;
}

.contact-form-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 32px;
}

.contact-form-card h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    color: var(--text-white);
    font-size: 15px;
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

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

.form-submit {
    width: 100%;
    padding: 14px;
    background: var(--brand-primary);
    color: var(--text-white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(22, 93, 255, 0.22);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(0, 184, 148, 0.15);
    border: 1px solid rgba(0, 184, 148, 0.3);
    color: #00b894;
}

.form-status.error {
    display: block;
    background: rgba(225, 112, 85, 0.15);
    border: 1px solid rgba(225, 112, 85, 0.3);
    color: #e17055;
}

/* ===== Glassmorphism Card (reusable) ===== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

/* ===== CTA Section ===== */
.cta-section {
    background: var(--info-bg);
    text-align: center;
    padding: 60px 20px;
    border-top: 1px solid rgba(22, 93, 255, 0.2);
}

.cta-section h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-section p {
    color: var(--text-light);
    font-size: 18px;
    margin-bottom: 32px;
}

/* ===== Modal ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: #1a2744;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 36px;
    max-width: 500px;
    width: 100%;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-content p {
    color: var(--text-light);
    font-size: 15px;
    margin-bottom: 24px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--text-white);
}

/* ============================================
   行业新闻页面样式
   ============================================ */
.news-section {
    padding: 60px 0;
    background: #f7f8fa;
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-card {
    display: flex;
    gap: 20px;
    padding: 24px 0;
    background: #fff;
    margin-bottom: 0;
    border-bottom: 1px solid #e8e9ed;
    transition: background 0.2s;
}

.news-card:hover {
    background: #fafbfc;
}

.news-card:first-child {
    border-top: 1px solid #e8e9ed;
}

.news-card:last-child {
    border-bottom: 1px solid #e8e9ed;
}

.news-card-img {
    flex-shrink: 0;
    width: 220px;
    height: 140px;
    border-radius: 8px;
    overflow: hidden;
    background: #f0f0f0;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.news-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-right: 16px;
}

.news-card-body.no-image {
    padding-left: 0;
}

.news-card-body h2 {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.news-card-body h2 a {
    color: #1a1a1a;
    text-decoration: none;
    transition: color 0.2s;
}

.news-card-body h2 a:hover {
    color: #1890ff;
}

.news-meta {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.news-date {
    font-size: 13px;
    color: #999;
}

.news-summary {
    font-size: 14px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-readmore {
    font-size: 13px;
    font-weight: 500;
    color: #1890ff;
    text-decoration: none;
    transition: color 0.2s;
    align-self: flex-end;
    margin-top: auto;
}

.news-readmore:hover {
    color: #096dd9;
}

/* 分页 */
.pagination {
    text-align: center;
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 8px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.page-link:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.page-link.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: var(--text-white);
}

/* 新闻详情 */
.news-detail-section {
    padding: 60px 0;
}

.news-detail {
    max-width: 800px;
    margin: 0 auto;
}

.news-detail-img {
    width: 100%;
    max-height: 400px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}

.news-detail-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-detail-meta {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
}

.news-detail-content {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-primary);
}

.news-detail-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 28px 0 12px;
    color: var(--primary-dark);
}

.news-detail-content p {
    margin-bottom: 16px;
}

.news-detail-content img {
    max-width: 100%;
    border-radius: 8px;
    margin: 16px 0;
}

.news-detail-content h2,
.news-detail-content h4 { margin: 28px 0 12px; color: var(--primary-dark); }
.news-detail-content ul, .news-detail-content ol { margin: 0 0 18px; padding-left: 26px; }
.news-detail-content li { margin-bottom: 7px; }
.news-detail-content blockquote { margin: 22px 0; padding: 14px 18px; border-left: 3px solid var(--accent-blue); background: #f5f8ff; color: #52657a; }
.news-detail-content a { color: var(--accent-blue); }
.news-detail-content table { width: 100%; margin: 22px 0; border-collapse: collapse; }
.news-detail-content th, .news-detail-content td { padding: 9px 10px; border: 1px solid #dce4ee; text-align: left; }

/* 上下篇导航 */
.news-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    gap: 16px;
}

.news-nav-prev,
.news-nav-next {
    flex: 1;
}

.news-nav-next {
    text-align: right;
}

.news-nav a {
    color: var(--accent-blue);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.news-nav a:hover {
    color: var(--accent-cyan);
}

.news-nav-back a {
    font-weight: 600;
    padding: 8px 16px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    white-space: nowrap;
}

.news-nav-back a:hover {
    border-color: var(--accent-blue);
}

/* ===== Unified Light Theme ===== */
body {
    background: var(--page-bg);
    color: var(--text-primary);
}

a { color: var(--brand-primary); }
a:hover { color: #0E42C7; }

.header,
.header.scrolled {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 12px rgba(29, 33, 41, 0.04);
}

.nav-logo,
.nav-logo:hover { color: var(--text-primary); }

.nav-logo-icon {
    background: var(--brand-primary);
    border-radius: 8px;
}

.nav-menu a {
    color: var(--text-secondary);
}

.nav-menu a::after { background: var(--brand-primary); }
.nav-menu a:hover,
.nav-menu a.active { color: var(--brand-primary); }

.nav-cta,
.btn-primary,
.form-submit {
    background: var(--brand-primary);
    color: var(--brand-on-primary) !important;
    box-shadow: none;
}

.nav-cta:hover,
.btn-primary:hover,
.form-submit:hover {
    background: var(--brand-primary-hover);
    box-shadow: 0 6px 16px rgba(22, 93, 255, 0.22);
}

.btn-secondary {
    color: var(--brand-primary);
    background: var(--card-bg);
    border-color: var(--brand-primary);
}

.btn-secondary:hover {
    color: #0E42C7;
    border-color: #0E42C7;
    background: var(--info-bg);
}

.hero {
    min-height: 650px;
    background-color: #F8FBFF;
    background-image: var(--hero-image-desktop, url('/images/hero-digital-platform-hd.webp'));
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border-bottom: 1px solid var(--border-color);
}

.hero::before {
    background: linear-gradient(90deg, rgba(248, 251, 255, 0.98) 0%, rgba(248, 251, 255, 0.9) 40%, rgba(248, 251, 255, 0.18) 65%, transparent 80%);
}

.hero-title {
    background: none;
    color: var(--text-primary);
    -webkit-text-fill-color: currentColor;
}

.hero-subtitle,
.section-subtitle { color: var(--text-secondary); }

.services-section,
.products-section,
.clients-section,
.service-detail,
.clients-page-section,
.about-section,
.contact-section {
    background: var(--page-bg);
}

.section-title,
.page-hero h1,
.service-card h3,
.product-card-body h3,
.client-item .client-name,
.contact-form-card h3,
.cta-section h2 {
    color: var(--text-primary);
}

.service-card,
.product-card,
.client-item,
.service-detail-block,
.contact-info-card,
.contact-form-card,
.glass-card {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 4px 16px rgba(29, 33, 41, 0.04);
}

.service-card:hover,
.product-card:hover,
.client-item:hover {
    background: var(--info-bg);
    border-color: #B7D4FF;
    box-shadow: 0 10px 24px rgba(22, 93, 255, 0.1);
}

.service-card::before { background: var(--brand-primary); }

.service-icon,
.contact-info-icon {
    background: var(--info-bg);
    color: var(--brand-primary);
}

.service-card p,
.product-card-body p,
.client-stats .stat-label,
.contact-info-text p,
.footer-brand p,
.footer-contact p,
.footer-col ul li a,
.rich-content,
.about-richtext,
.service-detail-block p {
    color: var(--text-secondary);
}

.product-img-wrap { background: var(--info-bg); }
.product-link,
.service-detail-block h2,
.service-detail-block .service-tag,
.service-tech h4,
.rich-content a,
.about-richtext a { color: var(--brand-primary); }

.client-stats {
    background: var(--info-bg);
    border-color: #B7D4FF;
}

.client-stats .stat-number {
    background: none;
    color: var(--brand-primary);
    -webkit-text-fill-color: currentColor;
}

.footer {
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.footer-col h4 { color: var(--text-primary); }
.footer-col ul li a:hover { color: var(--brand-primary); }
.footer-bottom { border-top-color: var(--border-color); color: var(--text-secondary); }

.page-hero,
.products-page-hero {
    background: var(--card-bg);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.page-hero h1,
.products-page-hero h1 { color: var(--text-primary); }
.page-hero p,
.products-page-hero p { color: var(--text-secondary); }

.service-detail-block h2 { color: var(--text-primary); }
.service-detail-block .service-tag { color: var(--brand-primary); }
.rich-content h2,
.rich-content h3,
.rich-content h4 { color: var(--text-primary); }
.rich-content blockquote,
.about-richtext blockquote { background: var(--info-bg); border-left-color: var(--brand-primary); color: var(--text-secondary); }
.rich-content th,
.rich-content td,
.about-richtext th,
.about-richtext td { border-color: var(--border-color); }

.about-richtext h2,
.about-richtext h3,
.about-richtext h4 { color: var(--text-primary); }

.contact-info-card h2 { color: var(--text-primary) !important; }
.contact-form-card h3 { color: var(--text-primary); }
.form-group label { color: var(--text-secondary); }
.form-group input,
.form-group textarea {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #86909C; }

.form-status.success {
    background: #E8FFEA;
    border-color: #A6E8B0;
    color: var(--success);
}
.form-status.error {
    background: #FFF3E8;
    border-color: #FFD7AE;
    color: var(--warning);
}

.cta-section {
    background: var(--info-bg);
    border-top-color: #B7D4FF;
}
.cta-section p { color: var(--text-secondary); }

.modal-overlay { background: rgba(29, 33, 41, 0.48); }
.modal-content {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 16px 40px rgba(29, 33, 41, 0.16);
}
.modal-content h2 { color: var(--text-primary); }
.modal-content p,
.modal-close { color: var(--text-secondary); }
.modal-close:hover { color: var(--brand-primary); }

.news-section { background: var(--page-bg); }
.news-card { background: var(--card-bg); border-color: var(--border-color); }
.news-card:hover { background: var(--info-bg); }
.news-card-body h2,
.news-card-body h2 a { color: var(--text-primary); }
.news-card-body h2 a:hover,
.news-readmore,
.news-nav a { color: var(--brand-primary); }
.news-date { color: #86909C; }
.news-summary { color: var(--text-secondary); }
.page-link { background: var(--card-bg); border-color: var(--border-color); color: var(--text-secondary); }
.page-link:hover,
.page-link.active { border-color: var(--brand-primary); color: var(--brand-on-primary); background: var(--brand-primary); }
.news-detail-content { color: var(--text-primary); }
.news-detail-content h2,
.news-detail-content h3,
.news-detail-content h4 { color: var(--text-primary); }
.news-detail-content blockquote { background: var(--info-bg); border-left-color: var(--brand-primary); color: var(--text-secondary); }
.news-detail-content th,
.news-detail-content td { border-color: var(--border-color); }
.news-nav { border-top-color: var(--border-color); }
.news-nav-back a { border-color: var(--border-color); }

/* 产品目录使用同一套页面 token */
.products-catalog-section { background: var(--page-bg); }
.products-page-hero { background: var(--card-bg); }
.products-catalog-heading h2,
.product-catalog-body h3 { color: var(--text-primary); }
.products-catalog-heading p,
.product-catalog-body > p { color: var(--text-secondary); }
.product-catalog-card { background: var(--card-bg); border-color: var(--border-color); }
.product-catalog-card:hover { box-shadow: 0 14px 30px rgba(22, 93, 255, 0.12); }
.product-card-more { color: var(--brand-primary); border-color: #8AB7FF; }
.product-card-consult { background: var(--brand-primary); color: var(--brand-on-primary); }
.product-card-consult:hover { background: var(--brand-primary-hover); color: var(--brand-on-primary); }
.product-catalog-meta { border-top-color: var(--border-color); color: var(--text-secondary); }
.product-detail-kicker,
.products-catalog-heading .product-detail-kicker { color: var(--brand-primary); }

.error-section { background: var(--page-bg); color: var(--text-primary); }

.service-icon svg,
.contact-info-icon svg {
    width: 24px;
    height: 24px;
    color: var(--brand-primary);
}

.product-img-wrap {
    padding: 0;
}

.product-img-wrap img {
    object-fit: cover;
}

.product-catalog-dot {
    background: var(--warning);
    box-shadow: 0 0 0 3px rgba(255, 125, 0, 0.12);
}

.about-richtext,
.news-detail {
    padding: 40px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(29, 33, 41, 0.04);
}

.news-detail-section {
    background: var(--page-bg);
}

/* ===== Inner Page Refinement ===== */
.page-hero:not(.business-page-hero) {
    padding: 116px 20px 46px;
}

.page-hero:not(.business-page-hero) h1 {
    font-size: 44px;
}

.page-hero:not(.business-page-hero) p {
    font-size: 16px;
}

.products-catalog-section,
.news-page-section,
.about-page-section {
    padding-top: 48px;
    padding-bottom: 72px;
}

.products-catalog-heading {
    max-width: 760px;
    margin-bottom: 26px;
}

.products-catalog-heading .product-detail-kicker {
    font-size: 13px;
    letter-spacing: 0;
}

.products-catalog-grid {
    gap: 18px;
}

.product-catalog-card {
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(29, 33, 41, 0.06);
}

.product-catalog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(22, 93, 255, 0.1);
}

.product-catalog-arrow {
    display: grid;
    place-items: center;
}

.product-catalog-arrow svg,
.product-card-more svg,
.product-card-consult svg {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

.product-card-more,
.product-card-consult {
    gap: 6px;
}

.news-page-section .container {
    max-width: 1040px;
}

.news-list {
    max-width: none;
    border-top: 1px solid var(--border-color);
}

.news-card {
    gap: 24px;
    padding: 20px 0;
}

.news-card-img {
    width: 196px;
    height: 124px;
    border-radius: 6px;
}

.news-card-body h2 {
    margin-bottom: 7px;
    font-size: 19px;
}

.news-summary {
    margin-bottom: 7px;
    line-height: 1.6;
}

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

.about-richtext {
    padding: 38px 42px;
    border-radius: 8px;
}

.about-richtext h2,
.about-richtext h3,
.about-richtext h4 {
    letter-spacing: 0;
}

/* ===== Business Scope Catalog ===== */
.business-page {
    background: var(--page-bg);
}

.business-page-hero {
    min-height: 260px;
    padding: 112px 20px 42px;
}

.business-page-hero .container {
    text-align: center;
}

.business-page-hero h1 {
    margin-bottom: 10px;
}

.business-catalog-section {
    padding: 48px 0 72px;
    background: var(--page-bg);
}

.business-filter-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
}

.business-filter-header span {
    display: block;
    margin-bottom: 5px;
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 600;
}

.business-filter-header h2 {
    color: var(--text-primary);
    font-size: 28px;
    line-height: 1.35;
}

.business-filter-header > p {
    flex: 0 0 auto;
    color: var(--text-secondary);
    font-size: 14px;
}

.business-filter-header > p strong {
    color: var(--brand-primary);
    font-size: 22px;
}

.business-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 34px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.business-filter {
    min-height: 44px;
    padding: 0 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.business-filter:hover {
    border-color: #8AB7FF;
    background: var(--info-bg);
    color: var(--brand-primary);
}

.business-filter.is-active {
    border-color: var(--brand-primary);
    background: var(--brand-primary);
    color: #FFFFFF;
    box-shadow: 0 5px 14px rgba(22, 93, 255, 0.18);
}

.business-filter:focus-visible,
.business-card-button:focus-visible,
.business-detail-close:focus-visible {
    outline: 3px solid rgba(22, 93, 255, 0.3);
    outline-offset: 3px;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.business-groups {
    display: grid;
    gap: 38px;
}

.business-group[hidden] {
    display: none;
}

.business-group-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 16px;
    padding-left: 2px;
}

.business-group-heading > div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.business-group-index {
    display: block;
    width: 4px;
    height: 34px;
    border-radius: 4px;
    background: var(--brand-primary);
}

.business-group-heading h3 {
    margin-bottom: 2px;
    color: var(--text-primary);
    font-size: 21px;
    line-height: 1.35;
}

.business-group-heading p {
    color: var(--text-secondary);
    font-size: 13px;
}

.business-group-heading > strong {
    color: var(--brand-primary);
    font-size: 14px;
    font-weight: 600;
}

.business-card[hidden] {
    display: none;
}

.business-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    box-shadow: 0 4px 14px rgba(29, 33, 41, 0.04);
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background-color 0.22s ease;
}

.business-card:hover,
.business-card.is-selected {
    border-color: #8AB7FF;
    background: var(--info-bg);
    box-shadow: 0 12px 26px rgba(22, 93, 255, 0.1);
    transform: translateY(-3px);
}

.business-card-button {
    display: flex;
    width: 100%;
    min-height: 220px;
    align-items: flex-start;
    flex-direction: column;
    padding: 20px 22px;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
    cursor: pointer;
}

.business-card-icon {
    display: grid;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    place-items: center;
    border-radius: 8px;
    background: var(--info-bg);
    color: var(--brand-primary);
}

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

.business-card-button strong {
    color: var(--text-primary);
    font-size: 18px;
    line-height: 1.4;
}

.business-card-description {
    display: -webkit-box;
    margin: 8px 0 16px;
    overflow: hidden;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.7;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

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

.business-card-action svg {
    width: 16px;
    height: 16px;
    transition: transform 0.2s ease;
}

.business-card:hover .business-card-action svg {
    transform: translateX(3px);
}

.business-empty {
    min-height: 320px;
    padding: 48px 20px;
    border: 1px dashed #B7D4FF;
    border-radius: 8px;
    background: var(--card-bg);
    text-align: center;
}

.business-empty[hidden] {
    display: none;
}

.business-empty-icon {
    display: grid;
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    place-items: center;
    border-radius: 8px;
    background: var(--info-bg);
    color: var(--brand-primary);
}

.business-empty h3 {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 20px;
}

.business-empty p {
    margin-bottom: 22px;
    color: var(--text-secondary);
}

.business-details {
    scroll-margin-top: 90px;
}

.business-detail-panel {
    margin-top: 32px;
    overflow: hidden;
    border: 1px solid #B7D4FF;
    border-radius: 8px;
    background: var(--card-bg);
    box-shadow: 0 12px 30px rgba(22, 93, 255, 0.08);
    scroll-margin-top: 92px;
}

.business-detail-panel[hidden] {
    display: none;
}

.business-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 28px 32px;
    border-bottom: 1px solid var(--border-color);
    background: var(--info-bg);
}

.business-detail-header span {
    color: var(--brand-primary);
    font-size: 13px;
    font-weight: 600;
}

.business-detail-header h2 {
    margin: 4px 0 6px;
    color: var(--text-primary);
    font-size: 28px;
}

.business-detail-header p {
    color: var(--text-secondary);
    font-size: 14px;
}

.business-detail-close {
    display: grid;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text-secondary);
    cursor: pointer;
}

.business-detail-close:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.business-detail-close svg {
    width: 20px;
    height: 20px;
}

.business-detail-content {
    padding: 34px 32px;
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.85;
}

.business-detail-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 22px 32px;
    border-top: 1px solid var(--border-color);
    background: #FBFCFE;
}

.business-detail-footer p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 模板专用样式集中在主样式表，避免页面继续使用内联 CSS。 */
.clients-page-title {
    font-size: 28px;
}

.clients-page-grid {
    margin-bottom: 48px;
}

.contact-info-title {
    margin: 0 0 24px;
    color: var(--text-primary);
    font-size: 24px;
    font-weight: 700;
}

.error-section {
    display: flex;
    min-height: 60vh;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.error-code {
    font-size: 120px;
    font-weight: 800;
    line-height: 1;
}

.error-title {
    margin: 16px 0 8px;
    font-size: 28px;
}

.error-description {
    margin-bottom: 32px;
    color: var(--text-light);
    font-size: 16px;
}

.news-empty-state p {
    margin: 0;
    padding: 60px 20px;
    color: #86909c;
    font-size: 16px;
    text-align: center;
}

.footer-brand-logo {
    margin-bottom: 12px;
}

.footer-contact .footer-contact-links {
    margin-top: 8px;
}

.required-mark {
    color: #c94f59;
}

@media (max-width: 480px) {
    .error-code {
        font-size: 84px;
    }

    .error-title {
        font-size: 24px;
    }
}