:root {
--color-primary: #2563EB;
--color-primary-dark: #1D4ED8;
--color-primary-light: #DBEAFE;
--color-primary-bg: #EFF6FF;
--color-text: #1E293B;
--color-text-secondary: #475569;
--color-text-light: #64748B;
--color-heading: #0F172A;
--color-white: #FFFFFF;
--color-bg: #FFFFFF;
--color-bg-alt: #F8FAFC;
--color-bg-card: #FFFFFF;
--color-border: #E2E8F0;
--color-border-light: #F1F5F9;
--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
--shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
--shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
--radius-sm: 6px;
--radius-md: 10px;
--radius-lg: 16px;
--container-width: 1180px;
--transition: 0.2s ease;
} *,
*::before,
*::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
body {
font-family: var(--font-family);
font-size: 16px;
line-height: 1.7;
color: var(--color-text);
background-color: var(--color-bg);
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
.container {
max-width: var(--container-width);
margin: 0 auto;
padding: 0 24px;
}
img {
max-width: 100%;
height: auto;
display: block;
}
a {
text-decoration: none;
color: var(--color-primary);
transition: color var(--transition);
}
a:hover {
color: var(--color-primary-dark);
} h1, h2, h3, h4 {
color: var(--color-heading);
line-height: 1.3;
font-weight: 700;
}
h1 {
font-size: 44px;
letter-spacing: -0.5px;
font-weight: 800;
}
h2 {
font-size: 32px;
letter-spacing: -0.3px;
}
h3 {
font-size: 20px;
}
p {
color: var(--color-text-secondary);
}
.section-title {
text-align: center;
margin-bottom: 56px;
font-size: 32px;
font-weight: 700;
color: var(--color-heading);
} .btn-primary,
.btn-secondary {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 12px 28px;
font-size: 15px;
font-weight: 600;
border-radius: var(--radius-sm);
transition: all var(--transition);
cursor: pointer;
text-align: center;
line-height: 1.5;
}
.btn-primary {
background-color: var(--color-primary);
color: var(--color-white);
border: 2px solid var(--color-primary);
}
.btn-primary:hover {
background-color: var(--color-primary-dark);
border-color: var(--color-primary-dark);
color: var(--color-white);
transform: translateY(-1px);
box-shadow: var(--shadow-md);
}
.btn-secondary {
background-color: var(--color-white);
color: var(--color-primary);
border: 2px solid var(--color-primary);
}
.btn-secondary:hover {
background-color: var(--color-primary-light);
color: var(--color-primary-dark);
transform: translateY(-1px);
} .seo-anchor-nav {
background-color: var(--color-white);
border-bottom: 1px solid var(--color-border-light);
padding: 12px 0;
position: sticky;
top: 0;
z-index: 100;
}
.seo-anchor-nav .container {
display: flex;
gap: 28px;
flex-wrap: wrap;
}
.seo-anchor-nav a {
font-size: 14px;
font-weight: 600;
color: var(--color-text-secondary);
padding: 4px 0;
border-bottom: 2px solid transparent;
transition: all var(--transition);
}
.seo-anchor-nav a:hover {
color: var(--color-primary);
border-bottom-color: var(--color-primary);
} .hero-section {
padding: 120px 0 100px;
background: 
radial-gradient(circle at 85% 20%, rgba(37, 99, 235, 0.08) 0%, transparent 40%),
radial-gradient(circle at 15% 80%, rgba(29, 78, 216, 0.05) 0%, transparent 40%),
linear-gradient(135deg, #F0F4FF 0%, #FFFFFF 50%, #F8FAFC 100%);
position: relative;
overflow: hidden;
}
.hero-section::before {
content: "";
position: absolute;
inset: 0;
background-image: linear-gradient(var(--color-border-light) 1px, transparent 1px),
linear-gradient(90deg, var(--color-border-light) 1px, transparent 1px);
background-size: 40px 40px;
mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
-webkit-mask-image: radial-gradient(circle at 50% 50%, black, transparent 80%);
opacity: 0.4;
pointer-events: none;
}
.hero-wrapper {
display: flex;
align-items: center;
gap: 60px;
position: relative;
z-index: 1;
}
.hero-content {
flex: 1.1;
min-width: 0;
}
.hero-content::before {
content: "旺商聊 · 新一代商务即时通讯";
display: inline-block;
padding: 4px 12px;
background-color: rgba(37, 99, 235, 0.08);
color: var(--color-primary);
font-size: 13px;
font-weight: 600;
border-radius: 50px;
margin-bottom: 20px;
letter-spacing: 0.5px;
}
.hero-content h1 {
font-size: 52px;
font-weight: 800;
color: var(--color-heading);
margin-bottom: 20px;
line-height: 1.2;
letter-spacing: -1px;
}
.hero-content h1 strong,
.hero-content h1 span {
background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
.hero-subtitle {
font-size: 19px;
color: var(--color-text-secondary);
margin-bottom: 40px;
line-height: 1.75;
max-width: 540px;
}
.hero-cta {
display: flex;
gap: 16px;
flex-wrap: wrap;
}
.hero-cta .btn-primary {
padding: 14px 36px;
font-size: 16px;
box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}
.hero-cta .btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}
.hero-cta .btn-secondary {
padding: 14px 36px;
font-size: 16px;
background-color: transparent;
border-color: var(--color-border);
color: var(--color-text);
}
.hero-cta .btn-secondary:hover {
background-color: var(--color-bg-alt);
border-color: var(--color-text-light);
color: var(--color-heading);
transform: translateY(-2px);
}
.hero-image {
flex: 0.9;
min-width: 0;
position: relative;
}
.hero-image::after {
content: "";
position: absolute;
width: 80%;
height: 80%;
background: var(--color-primary-light);
bottom: -10px;
right: -10px;
z-index: -1;
border-radius: var(--radius-lg);
filter: blur(40px);
opacity: 0.6;
}
.hero-image img {
border-radius: var(--radius-lg);
box-shadow: 0 20px 50px rgba(15, 23, 42, 0.12);
width: 100%;
height: auto;
border: 1px solid rgba(255, 255, 255, 0.8);
animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-10px); }
} .features-section {
padding: 80px 0;
background-color: var(--color-white);
}
.feature-row {
display: flex;
align-items: center;
gap: 64px;
margin-bottom: 80px;
}
.feature-row:last-child {
margin-bottom: 0;
}
.feature-row-reverse {
flex-direction: row-reverse;
}
.feature-text {
flex: 1;
min-width: 0;
}
.feature-text h3 {
font-size: 24px;
font-weight: 700;
color: var(--color-heading);
margin-bottom: 14px;
padding-left: 16px;
border-left: 3px solid var(--color-primary);
}
.feature-seo-anchor {
font-size: 15px;
font-weight: 600;
color: var(--color-primary-dark);
margin-bottom: 10px;
line-height: 1.7;
}
.feature-text p {
font-size: 16px;
line-height: 1.8;
color: var(--color-text-secondary);
}
.feature-text p + p {
margin-top: 8px;
}
.feature-media {
flex: 1;
min-width: 0;
}
.feature-media img {
border-radius: var(--radius-md);
box-shadow: var(--shadow-md);
width: 100%;
height: auto;
border: 1px solid var(--color-border-light);
} .scenarios-section {
padding: 80px 0;
background-color: var(--color-bg-alt);
}
.scenarios-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 24px;
}
.scenario-card {
background-color: var(--color-bg-card);
border: 1px solid var(--color-border-light);
border-radius: var(--radius-md);
padding: 32px 24px;
transition: all var(--transition);
}
.scenario-card:hover {
box-shadow: var(--shadow-md);
border-color: var(--color-primary-light);
transform: translateY(-2px);
}
.scenario-card h3 {
font-size: 18px;
font-weight: 700;
color: var(--color-heading);
margin-bottom: 10px;
}
.scenario-card p {
font-size: 14px;
line-height: 1.7;
color: var(--color-text-secondary);
} .comparison-section {
padding: 80px 0;
background-color: var(--color-white);
}
.comparison-table-wrapper {
overflow-x: auto;
-webkit-overflow-scrolling: touch;
border-radius: var(--radius-md);
box-shadow: var(--shadow-sm);
}
.comparison-table {
width: 100%;
border-collapse: collapse;
font-size: 15px;
min-width: 720px;
}
.comparison-table thead th {
background-color: var(--color-primary);
color: var(--color-white);
padding: 16px 20px;
text-align: left;
font-weight: 600;
font-size: 15px;
white-space: nowrap;
}
.comparison-table thead th:first-child {
border-radius: var(--radius-sm) 0 0 0;
}
.comparison-table thead th:last-child {
border-radius: 0 var(--radius-sm) 0 0;
background-color: #94A3B8;
}
.comparison-table tbody td {
padding: 16px 20px;
border-bottom: 1px solid var(--color-border-light);
color: var(--color-text-secondary);
line-height: 1.6;
vertical-align: top;
}
.comparison-table tbody td:first-child {
font-weight: 600;
color: var(--color-heading);
white-space: nowrap;
background-color: var(--color-bg-alt);
}
.comparison-table tbody td:nth-child(2) {
color: var(--color-primary-dark);
background-color: var(--color-primary-bg);
}
.comparison-table tbody tr:hover td {
background-color: var(--color-bg-alt);
}
.comparison-table tbody tr:hover td:nth-child(2) {
background-color: var(--color-primary-light);
}
.comparison-table tbody tr:last-child td:first-child {
border-radius: 0 0 0 var(--radius-sm);
}
.comparison-table tbody tr:last-child td:last-child {
border-radius: 0 0 var(--radius-sm) 0;
} .latest-blogs-section {
padding: 80px 0;
background-color: var(--color-bg-alt);
}
.blogs-header h2 {
text-align: center;
margin-bottom: 48px;
font-size: 32px;
font-weight: 700;
color: var(--color-heading);
}
.blogs-header h2 span {
color: var(--color-primary);
}
.blogs-list {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
margin-bottom: 40px;
}
.blog-list-item {
background-color: var(--color-white);
border: 1px solid var(--color-border-light);
border-radius: var(--radius-md);
padding: 28px 24px;
transition: all var(--transition);
}
.blog-list-item:hover {
box-shadow: var(--shadow-md);
border-color: var(--color-primary-light);
transform: translateY(-2px);
}
.blog-brand-snippet {
font-size: 12px;
font-weight: 600;
color: var(--color-primary);
text-transform: uppercase;
letter-spacing: 0.5px;
margin-bottom: 10px;
}
.blog-item-title {
font-size: 17px;
font-weight: 700;
margin-bottom: 10px;
line-height: 1.4;
}
.blog-item-title a {
color: var(--color-heading);
transition: color var(--transition);
}
.blog-item-title a:hover {
color: var(--color-primary);
}
.blog-item-date {
display: block;
font-size: 13px;
color: var(--color-text-light);
margin-bottom: 12px;
}
.blog-item-excerpt {
font-size: 14px;
line-height: 1.7;
color: var(--color-text-secondary);
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
}
.blogs-more {
text-align: center;
}
.blogs-more .btn-secondary {
padding: 12px 36px;
font-size: 15px;
}
.no-blogs {
text-align: center;
color: var(--color-text-light);
padding: 40px 0;
grid-column: 1 / -1;
} .faq-section {
padding: 80px 0;
background-color: var(--color-white);
}
.faq-list {
max-width: 780px;
margin: 0 auto;
}
.faq-item {
border-bottom: 1px solid var(--color-border-light);
padding: 24px 0;
transition: all var(--transition);
}
.faq-item:first-child {
border-top: 1px solid var(--color-border-light);
}
.faq-item:hover {
background-color: var(--color-bg-alt);
padding-left: 16px;
padding-right: 16px;
margin-left: -16px;
margin-right: -16px;
border-radius: var(--radius-sm);
}
.faq-item h3 {
font-size: 17px;
font-weight: 600;
color: var(--color-heading);
margin-bottom: 8px;
cursor: default;
}
.faq-item h3::before {
content: "Q";
display: inline-block;
width: 24px;
height: 24px;
line-height: 24px;
text-align: center;
background-color: var(--color-primary);
color: var(--color-white);
border-radius: 4px;
font-size: 12px;
font-weight: 700;
margin-right: 10px;
vertical-align: middle;
flex-shrink: 0;
}
.faq-item p {
font-size: 15px;
line-height: 1.7;
color: var(--color-text-secondary);
padding-left: 34px;
} .cta-section {
padding: 80px 0;
background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
text-align: center;
}
.cta-section .section-title {
color: var(--color-white);
margin-bottom: 12px;
font-size: 34px;
}
.cta-subtitle {
color: rgba(255, 255, 255, 0.9);
font-size: 17px;
margin-bottom: 36px;
}
.download-links {
display: flex;
justify-content: center;
gap: 16px;
flex-wrap: wrap;
}
.cta-section .btn-primary {
background-color: var(--color-white);
color: var(--color-primary);
border-color: var(--color-white);
padding: 14px 36px;
font-size: 16px;
}
.cta-section .btn-primary:hover {
background-color: rgba(255, 255, 255, 0.9);
color: var(--color-primary-dark);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}
.cta-section .btn-secondary {
background-color: transparent;
color: var(--color-white);
border-color: rgba(255, 255, 255, 0.5);
padding: 14px 36px;
font-size: 16px;
}
.cta-section .btn-secondary:hover {
background-color: rgba(255, 255, 255, 0.1);
border-color: var(--color-white);
color: var(--color-white);
}  @media (max-width: 1024px) { .hero-section,
.features-section,
.scenarios-section,
.comparison-section,
.latest-blogs-section,
.faq-section,
.cta-section {
padding: 64px 0;
}
.section-title {
margin-bottom: 40px;
} .hero-section {
padding: 80px 0 60px;
}
.hero-section::before {
display: none; }
.hero-wrapper {
flex-direction: column;
gap: 40px;
}
.hero-content h1 {
font-size: 42px;
}
.hero-content::before {
font-size: 12px;
margin-bottom: 16px;
}
.hero-subtitle {
max-width: 100%;
}
.hero-image {
order: -1; } .feature-row,
.feature-row-reverse {
flex-direction: column;
gap: 40px;
margin-bottom: 56px;
}
.feature-row-reverse .feature-media {
order: -1;
}
.feature-text h3 {
font-size: 22px;
} .scenarios-grid,
.blogs-list {
grid-template-columns: repeat(2, 1fr);
gap: 20px;
} .seo-anchor-nav .container {
gap: 20px;
} .comparison-table {
min-width: 600px;
font-size: 14px;
}
.comparison-table thead th,
.comparison-table tbody td {
padding: 12px 16px;
} .faq-list {
max-width: 100%;
}
.cta-section .section-title {
font-size: 28px;
}
} @media (max-width: 768px) { body {
font-size: 15px;
line-height: 1.65;
}
.container {
padding: 0 20px;
}
h1 {
font-size: 32px;
letter-spacing: -0.3px;
}
h2,
.section-title {
font-size: 26px;
letter-spacing: -0.2px;
}
h3 {
font-size: 18px;
} .btn-primary,
.btn-secondary {
width: 100%;
padding: 12px 24px;
font-size: 15px;
min-height: 48px;
} .hero-section {
padding: 60px 0 40px;
}
.hero-content h1 {
font-size: 32px;
line-height: 1.2;
}
.hero-subtitle {
font-size: 16px;
margin-bottom: 32px;
}
.hero-cta {
flex-direction: column;
gap: 12px;
}
.hero-image img {
animation: none; } .seo-anchor-nav {
padding: 8px 0;
overflow-x: auto;
-webkit-overflow-scrolling: touch;
white-space: nowrap;
}
.seo-anchor-nav .container {
flex-wrap: nowrap;
gap: 16px;
padding: 0 20px;
}
.seo-anchor-nav a {
font-size: 13px;
white-space: nowrap;
} .features-section,
.scenarios-section,
.comparison-section,
.latest-blogs-section,
.faq-section,
.cta-section {
padding: 48px 0;
}
.feature-row,
.feature-row-reverse {
gap: 28px;
margin-bottom: 40px;
}
.feature-text h3 {
font-size: 20px;
padding-left: 12px;
border-left-width: 2px;
}
.feature-text p {
font-size: 15px;
line-height: 1.7;
}
.feature-media img {
border-radius: var(--radius-sm);
}
.scenarios-grid,
.blogs-list {
grid-template-columns: 1fr;
gap: 16px;
}
.scenario-card,
.blog-list-item {
padding: 24px 20px;
} .comparison-table {
min-width: 520px;
font-size: 13px;
}
.comparison-table thead th,
.comparison-table tbody td {
padding: 10px 12px;
} .blog-item-title {
font-size: 16px;
}
.blogs-header h2 {
font-size: 26px;
margin-bottom: 36px;
} .faq-item {
padding: 20px 0;
}
.faq-item:hover {
padding-left: 12px;
padding-right: 12px;
margin-left: -12px;
margin-right: -12px;
}
.faq-item h3 {
font-size: 15px;
}
.faq-item h3::before {
width: 22px;
height: 22px;
line-height: 22px;
font-size: 11px;
margin-right: 8px;
}
.faq-item p {
font-size: 14px;
padding-left: 30px;
} .cta-section .section-title {
font-size: 24px;
}
.cta-subtitle {
font-size: 15px;
margin-bottom: 28px;
}
.download-links {
flex-direction: column;
gap: 12px;
}
} @media (max-width: 480px) {
.container {
padding: 0 16px;
}
h1 { font-size: 28px; }
h2, .section-title { font-size: 22px; }
.hero-content h1 { font-size: 26px; }
.hero-subtitle { font-size: 15px; }
.section-title { margin-bottom: 32px; }
.hero-section,
.features-section,
.scenarios-section,
.comparison-section,
.latest-blogs-section,
.faq-section,
.cta-section {
padding: 40px 0;
}
.comparison-table {
min-width: 450px;
font-size: 12px;
}
.comparison-table thead th,
.comparison-table tbody td {
padding: 8px 10px;
}
.scenario-card,
.blog-list-item {
padding: 20px 16px;
}
.faq-item h3 { font-size: 14px; }
.faq-item p { font-size: 13px; }
} @media (max-height: 896px) and (orientation: landscape) {
.hero-section {
padding: 32px 0 24px;
}
.hero-wrapper {
gap: 32px;
}
.hero-content h1 {
font-size: 28px;
}
.hero-subtitle {
font-size: 14px;
margin-bottom: 16px;
}
} @media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
scroll-behavior: auto !important;
}
.scenario-card:hover,
.blog-list-item:hover,
.btn-primary:hover,
.btn-secondary:hover {
transform: none;
}
}