/* 测评页面统一样式 - 与首页设计风格一致 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --dark-bg: #0f172a;
    --card-bg: rgba(255, 255, 255, 0.98);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* 动态背景 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
}

.header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    text-decoration: none;
}

.header-title {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
    text-decoration: none;
}

.back-button {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateX(-4px);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 2.5rem;
}

/* 测评介绍区域 */
.intro-section {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.intro-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.intro-title-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0e7ff 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.intro-content {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.intro-info {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.info-icon {
    font-size: 1.125rem;
}

/* 测评题目区域 */
.question-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.question-card:hover {
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.25);
}

.question-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.question-number {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.question-text {
    font-size: 1.0625rem;
    color: var(--text-primary);
    line-height: 1.7;
    flex: 1;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-left: 52px;
}

.option-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-label:hover {
    background: rgba(240, 249, 255, 1);
    border-color: rgba(59, 130, 246, 0.3);
}

.option-label input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent-blue);
    cursor: pointer;
}

.option-label input[type="radio"]:checked + .option-text {
    color: var(--accent-blue);
    font-weight: 600;
}

.option-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

/* 结果展示区域 */
.result-section {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.result-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.result-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.result-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.result-score {
    font-size: 3rem;
    font-weight: 800;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.result-status {
    font-size: 1.125rem;
    color: var(--accent-blue);
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 20px;
    display: inline-block;
}

.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.result-table thead {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.result-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

.result-table td {
    padding: 1rem;
    font-size: 0.9375rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.result-table tr:last-child td {
    border-bottom: none;
}

.result-table tr:hover {
    background: rgba(240, 249, 255, 0.5);
}

.result-table .score-value {
    font-weight: 700;
    color: var(--accent-blue);
}

.result-table .status-positive {
    color: #ef4444;
    font-weight: 600;
}

.result-table .status-negative {
    color: #22c55e;
    font-weight: 600;
}

.chart-container {
    background: rgba(248, 250, 252, 0.8);
    border-radius: 16px;
    padding: 2rem;
    margin: 2rem 0;
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.factor-card {
    background: rgba(248, 250, 252, 0.8);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.factor-card:hover {
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.factor-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.factor-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
}

.factor-score {
    margin-left: auto;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.factor-description {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 提交按钮区域 */
.submit-section {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.submit-button {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

.result-button {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.result-button:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
}

/* 提示信息 */
.notice-box {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.3);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    color: rgba(255, 152, 0, 0.9);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.notice-box.warning {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: rgba(239, 68, 68, 0.9);
}

/* 旧样式兼容 */
.h {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

.iq_tab {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.iq_tab td,
.iq_tab th {
    padding: 0.75rem 1rem;
    border: 1px solid rgba(102, 126, 234, 0.2);
    font-size: 0.9375rem;
}

.iq_tab th {
    background: rgba(102, 126, 234, 0.1);
    font-weight: 600;
}

.tab {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.tab tr {
    transition: background 0.3s ease;
}

.tab tr:hover {
    background: rgba(240, 249, 255, 0.5);
}

.tab td,
.tab th {
    padding: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.tab th {
    background: rgba(102, 126, 234, 0.1);
    font-weight: 600;
}

.xm {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

.xm:hover {
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header-content,
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .logo-icon {
        width: 42px;
        height: 42px;
    }
    
    .header-title {
        font-size: 1.35rem;
    }
    
    .intro-section {
        padding: 1.75rem;
    }
    
    .intro-title {
        font-size: 1.35rem;
    }
    
    .question-card {
        padding: 1.5rem;
    }
    
    .question-options {
        padding-left: 0;
        margin-top: 1rem;
    }
    
    .question-header {
        flex-direction: row;
        gap: 0.75rem;
    }
    
    .result-section {
        padding: 1.75rem;
    }
    
    .result-score {
        font-size: 2.5rem;
    }
    
    .result-table {
        font-size: 0.875rem;
    }
    
    .result-table th,
    .result-table td {
        padding: 0.75rem 0.5rem;
    }
    
    .submit-section {
        flex-direction: column;
    }
    
    .submit-button,
    .result-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header-content,
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.25rem;
    }
    
    .header-title {
        font-size: 1.15rem;
    }
    
    .intro-section {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .intro-title {
        font-size: 1.15rem;
    }
    
    .intro-info {
        gap: 1rem;
    }
    
    .question-card {
        padding: 1.25rem;
        border-radius: 16px;
    }
    
    .question-number {
        width: 36px;
        height: 36px;
        font-size: 0.9375rem;
    }
    
    .result-section {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .result-score {
        font-size: 2rem;
    }
    
    .result-title {
        font-size: 1.25rem;
    }
}

/* 表单样式优化 */
.form-section {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
}

.form-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

.form-notice {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    line-height: 1.8;
}

.form-notice strong {
    color: var(--accent-blue);
    font-weight: 600;
}

.form-warning {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    color: rgba(239, 68, 68, 0.95);
    font-size: 1rem;
    font-weight: 600;
}

.qr-section {
    text-align: center;
    padding: 1.5rem;
    background: rgba(248, 250, 252, 0.8);
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.qr-code {
    display: inline-block;
    padding: 1rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    margin: 1rem 0;
}

.form-fieldset {
    border: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.form-fieldset label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(248, 250, 252, 0.8);
    color: var(--text-primary);
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-blue);
    background: rgba(240, 249, 255, 1);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(248, 250, 252, 0.8);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233b82f6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-select:focus {
    border-color: var(--accent-blue);
    background-color: rgba(240, 249, 255, 1);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-radio-group {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-radio-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.75rem 1.25rem;
    background: rgba(248, 250, 252, 0.8);
    border: 2px solid rgba(102, 126, 234, 0.2);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.form-radio-label:hover {
    background: rgba(240, 249, 255, 1);
    border-color: rgba(59, 130, 246, 0.4);
}

.form-radio-label input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-blue);
    cursor: pointer;
}

.form-radio-label input[type="radio"]:checked + span {
    color: var(--accent-blue);
    font-weight: 600;
}

.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-col {
    flex: 1;
}

.form-col-half {
    flex: 0 0 calc(33.333% - 0.667rem);
}

.date-selects {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.date-selects select {
    flex: 1;
    min-width: 80px;
}

.date-label {
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-submit {
    width: 100%;
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 1rem 2rem;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
    margin-top: 1.5rem;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.form-submit:active {
    transform: translateY(0);
}

.form-submit:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.form-start-btn {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 1rem 3rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.form-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.form-nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.5rem;
}

.form-nav-btn {
    flex: 1;
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 10px;
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-nav-btn:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
}

.form-divider {
    height: 1px;
    background: rgba(102, 126, 234, 0.2);
    margin: 1.5rem 0;
}

.form-info {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(248, 250, 252, 0.5);
    border-radius: 10px;
}

.form-info strong {
    color: var(--accent-blue);
}

.fieldset-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid rgba(102, 126, 234, 0.2);
}

/* 旧样式兼容 */
.cs {
    background: rgba(248, 250, 252, 0.8);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.but {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 1rem 3rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.but:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

#but {
    background: var(--primary-gradient);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 1rem 3rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

#but:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.select {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 2px solid rgba(102, 126, 234, 0.3);
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(248, 250, 252, 0.8);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
}

/* 表单响应式 */
@media (max-width: 768px) {
    .form-section {
        padding: 1.75rem;
        border-radius: 16px;
    }

    .form-title {
        font-size: 1.35rem;
    }

    .form-notice,
    .form-warning {
        font-size: 0.9375rem;
    }

    .date-selects {
        flex-direction: column;
        align-items: stretch;
    }

    .form-col-half {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .form-section {
        padding: 1.5rem;
        border-radius: 16px;
    }

    .form-title {
        font-size: 1.15rem;
    }

    .form-input,
    .form-select {
        font-size: 0.9375rem;
        padding: 0.75rem 0.875rem;
    }

    .form-radio-label {
        font-size: 0.875rem;
        padding: 0.625rem 1rem;
    }
}