* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
color: #1E293B;
overflow-x: hidden;
-webkit-font-smoothing: antialiased;
background: #F8FAFF;
-webkit-user-select: none;
-moz-user-select: none;
-ms-user-select: none;
user-select: none;
}
input,
textarea {
user-select: auto;
-webkit-user-select: auto;
}
.aurora {
position: fixed;
top: -30%;
left: -20%;
width: 140%;
height: 140%;
z-index: 0;
pointer-events: none;
background:
radial-gradient(ellipse at 25% 20%, rgba(255, 255, 255, 1) 0%, transparent 55%),
radial-gradient(ellipse at 65% 50%, rgba(37, 99, 235, 0.07) 0%, transparent 50%),
radial-gradient(ellipse at 80% 85%, rgba(16, 185, 129, 0.035) 0%, transparent 45%),
radial-gradient(ellipse at 10% 85%, rgba(37, 99, 235, 0.04) 0%, transparent 50%),
linear-gradient(145deg, #F8FAFF 0%, #EEF2FF 100%);
animation: aurora-drift 35s ease-in-out infinite alternate;
}
@keyframes aurora-drift {
0% {
transform: translate(0%, 0%) scale(1);
}
100% {
transform: translate(3%, 2%) scale(1.04);
}
}
nav {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 100;
background: rgba(255, 255, 255, 0.78);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-bottom: 1px solid rgba(0, 0, 0, 0.04);
padding: 0 5%;
}
.nav-inner {
max-width: 1100px;
margin: 0 auto;
display: flex;
align-items: center;
justify-content: space-between;
height: 56px;
}
.logo {
font-size: 17px;
font-weight: 600;
color: #1E293B;
text-decoration: none;
letter-spacing: -0.3px;
}
.hero {
min-height: 100vh;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;
padding: 0 5%;
max-width: 800px;
margin: 0 auto;
position: relative;
z-index: 1;
}
.hero h1 {
font-size: clamp(28px, 4.5vw, 42px);
font-weight: 600;
line-height: 1.25;
letter-spacing: -0.5px;
margin-bottom: 24px;
color: #0F172A;
}
.hero h1 .accent {
color: #2563EB;
}
.hero p {
font-size: 17px;
line-height: 1.7;
color: #94A3B8;
max-width: 480px;
margin-bottom: 44px;
font-weight: 400;
}
.hero-buttons {
display: flex;
gap: 14px;
flex-wrap: wrap;
justify-content: center;
}
.btn-primary {
padding: 12px 32px;
background: #2563EB;
color: #fff;
border-radius: 8px;
text-decoration: none;
font-weight: 500;
font-size: 15px;
transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover {
opacity: 0.88;
transform: translateY(-1px);
}
.btn-secondary {
padding: 12px 32px;
background: #fff;
color: #1E293B;
border: 1px solid #E2E8F0;
border-radius: 8px;
text-decoration: none;
font-weight: 500;
font-size: 15px;
transition: border-color 0.2s, transform 0.2s;
}
.btn-secondary:hover {
border-color: #2563EB;
transform: translateY(-1px);
}
footer {
background: #F1F3F8;
border-top: 1px solid rgba(0, 0, 0, 0.04);
padding: 40px 5% 32px;
position: relative;
z-index: 1;
}
.footer-inner {
max-width: 1100px;
margin: 0 auto;
display: flex;
justify-content: space-between;
align-items: flex-start;
flex-wrap: wrap;
gap: 40px;
margin-bottom: 28px;
}
.footer-brand p {
color: #94A3B8;
font-size: 13px;
line-height: 1.6;
margin-top: 10px;
}
.footer-col h5 {
font-size: 13px;
font-weight: 600;
margin-bottom: 14px;
color: #1E293B;
}
.footer-col a {
display: block;
color: #94A3B8;
text-decoration: none;
font-size: 13px;
margin-bottom: 8px;
transition: color 0.2s;
}
.footer-col a:hover {
color: #2563EB;
}
.footer-bottom {
max-width: 1100px;
margin: 0 auto;
padding-top: 20px;
border-top: 1px solid rgba(0, 0, 0, 0.06);
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 12px;
}
.footer-bottom p {
color: #94A3B8;
font-size: 12px;
}
@media (max-width: 768px) {
.hero {
min-height: auto;
padding: 140px 5% 80px;
}
.hero-buttons {
margin-bottom: 80px;
}
}
@media (max-width: 480px) {
.hero-buttons {
flex-direction: column;
width: 100%;
margin-bottom: 60px;
}
.btn-primary,
.btn-secondary {
width: 100%;
text-align: center;
}
.footer-inner {
flex-direction: column;
gap: 24px;
}
.footer-bottom {
flex-direction: column;
text-align: center;
gap: 16px;
}
}