:root {
--chenggua-primary: #FF7A00;
--chenggua-primary-light: #FFF3E0;
--chenggua-primary-dark: #E66A00;
--chenggua-primary-alt: #FF9500;
--chenggua-primary-alt-dark: #E68500;
--chenggua-secondary: #2D3748;
--chenggua-light: #FFFFFF;
--chenggua-gray: #F7FAFC;
--chenggua-border: #E2E8F0;
--chenggua-shadow: 0 8px 20px -5px rgba(0, 0, 0, 0.05);
--chenggua-radius: 10px;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: system-ui, -apple-system, sans-serif;
}
body {
background-color: var(--chenggua-gray);
color: var(--chenggua-secondary);
line-height: 1.7;
}
.chenggua-main-container {
width: 100%;
max-width: 900px;
margin: 0 auto;
padding: 0 20px;
}
.chenggua-header {
background: linear-gradient(135deg, var(--chenggua-primary) 0%, var(--chenggua-primary-dark) 100%);
padding: 25px 0;
color: white;
border-radius: var(--chenggua-radius);
margin: 1px 0 20px;
box-shadow: 0 4px 15px rgba(255, 122, 0, 0.15);
}
.chenggua-header-content {
text-align: center;
padding: 0 20px;
}
.chenggua-h1 {
font-size: 28px;
margin-bottom: 8px;
}
.chenggua-header-desc {
font-size: 15px;
opacity: 0.9;
line-height: 1.5;
}
.chenggua-function-area {
margin-bottom: 30px;
}
.chenggua-card {
background: var(--chenggua-light);
border-radius: var(--chenggua-radius);
box-shadow: var(--chenggua-shadow);
overflow: hidden;
margin-bottom: 25px;
}
.chenggua-card-header {
background-color: var(--chenggua-primary-light);
padding: 18px 20px;
border-bottom: 1px solid var(--chenggua-border);
}
.chenggua-card-header h2 {
color: var(--chenggua-primary-dark);
font-size: 18px;
font-weight: 600;
}
.chenggua-card-body {
padding: 20px;
}
.chenggua-converter-form {
display: flex;
flex-direction: column;
gap: 20px;
}
.chenggua-form-group {
display: flex;
flex-direction: column;
gap: 8px;
}
.chenggua-label {
font-weight: 500;
font-size: 14px;
}
.chenggua-input, .chenggua-textarea {
padding: 12px 15px;
border: 1px solid var(--chenggua-border);
border-radius: 6px;
font-size: 15px;
}
.chenggua-input:focus, .chenggua-textarea:focus {
border-color: var(--chenggua-primary);
outline: none;
box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.1);
}
.chenggua-btn-group {
display: flex;
gap: 12px;
margin-top: 8px;
}
.chenggua-btn {
padding: 12px 18px;
border: none;
border-radius: 6px;
font-size: 15px;
font-weight: 500;
cursor: pointer;
flex: 1;
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
}
.chenggua-btn-primary {
background-color: var(--chenggua-primary);
color: white;
}
.chenggua-btn-primary:hover {
background-color: var(--chenggua-primary-dark);
}
.chenggua-btn-convert {
background-color: var(--chenggua-primary-alt);
color: white;
}
.chenggua-btn-convert:hover {
background-color: var(--chenggua-primary-alt-dark);
}
.chenggua-btn-secondary {
background-color: #4A5568;
color: white;
}
.chenggua-result-container {
margin-top: 15px;
padding: 16px;
border-radius: 6px;
background-color: var(--chenggua-primary-light);
border-left: 3px solid var(--chenggua-primary);
display: none;
}
.chenggua-error-container {
color: #D32F2F;
padding: 12px;
border-radius: 6px;
background-color: #FFEBEE;
border-left: 3px solid #D32F2F;
margin-top: 12px;
display: none;
}
.chenggua-reference-section {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 30px;
}
@media (max-width: 768px) {
.chenggua-reference-section {
grid-template-columns: 1fr;
}
}
.chenggua-reference-table {
width: 100%;
border-collapse: collapse;
margin-top: 12px;
}
.chenggua-reference-table th, .chenggua-reference-table td {
padding: 12px 14px;
text-align: left;
border-bottom: 1px solid var(--chenggua-border);
font-size: 14px;
}
.chenggua-reference-table th {
background-color: var(--chenggua-gray);
font-weight: 600;
}
.chenggua-copy-btn {
background: none;
border: none;
color: var(--chenggua-primary);
cursor: pointer;
font-size: 13px;
padding: 4px 8px;
border-radius: 4px;
}
.chenggua-copy-btn:hover {
background-color: var(--chenggua-primary-light);
}
.chenggua-text-area {
margin-bottom: 40px;
}
.chenggua-section-title {
font-size: 24px;
color: var(--chenggua-secondary);
margin-bottom: 30px;
text-align: center;
}
.chenggua-section-title::after {
content: '';
display: block;
width: 60px;
height: 3px;
background-color: var(--chenggua-primary);
margin: 12px auto 0;
border-radius: 2px;
}
.chenggua-guide-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
}
.chenggua-guide-card {
background: var(--chenggua-light);
border-radius: var(--chenggua-radius);
padding: 22px;
box-shadow: var(--chenggua-shadow);
}
.chenggua-guide-card h3 {
color: var(--chenggua-primary);
font-size: 18px;
margin-bottom: 14px;
}
.chenggua-friend-links {
background: var(--chenggua-light);
border-radius: var(--chenggua-radius);
padding: 25px;
box-shadow: var(--chenggua-shadow);
margin-bottom: 40px;
}
.chenggua-links-grid {
display: flex;
flex-wrap: wrap;
gap: 12px;
margin-top: 15px;
}
.chenggua-links-grid a {
display: inline-flex;
align-items: center;
gap: 6px;
color: var(--chenggua-secondary);
text-decoration: none;
padding: 8px 16px;
border-radius: 6px;
background-color: var(--chenggua-gray);
transition: all 0.3s;
font-size: 14px;
}
.chenggua-links-grid a:hover {
background-color: var(--chenggua-primary-light);
color: var(--chenggua-primary);
}
.chenggua-footer {
background-color: var(--chenggua-secondary);
color: rgba(255,255,255,0.7);
padding: 40px 0 20px;
margin-top: 40px;
}
.chenggua-footer-content {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 30px;
margin-bottom: 30px;
}
.chenggua-footer-column h3 {
color: white;
font-size: 16px;
margin-bottom: 18px;
padding-bottom: 8px;
border-bottom: 2px solid var(--chenggua-primary);
}
.chenggua-footer-column ul {
list-style: none;
}
.chenggua-footer-column li {
margin-bottom: 10px;
}
.chenggua-footer-column a {
color: rgba(255,255,255,0.7);
text-decoration: none;
}
.chenggua-footer-bottom {
text-align: center;
padding-top: 20px;
border-top: 1px solid rgba(255,255,255,0.1);
font-size: 13px;
}
.chenggua-back-to-top {
position: fixed;
bottom: 20px;
right: 20px;
width: 45px;
height: 45px;
background-color: var(--chenggua-primary);
color: white;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 18px;
cursor: pointer;
opacity: 0;
visibility: hidden;
transition: all 0.3s;
z-index: 99;
}
.chenggua-back-to-top.show {
opacity: 1;
visibility: visible;
}
@media (max-width: 768px) {
.chenggua-btn-group {
flex-direction: column;
gap: 8px;
}
.chenggua-h1 {
font-size: 24px;
}
.chenggua-header {
padding: 20px 0;
margin: 1px 0 15px;
}
}