/* ============================================================
 * teacher.php 页面样式
 * ============================================================ */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* 页头 */
.page-header {
    text-align: center;
    margin-bottom: 40px;
}
.page-header .crown {
    font-size: 52px;
    margin-bottom: 10px;
    line-height: 1;
}
.page-header h1 {
    font-size: 32px;
    color: #2c3e50;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.page-header p {
    color: #999;
    font-size: 15px;
    letter-spacing: 1px;
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

/* 主 CTA */
.hero-cta {
    text-align: center;
    margin-bottom: 40px;
}
.hero-cta .btn-apply {
    display: inline-block;
    background: linear-gradient(135deg, #d4a017 0%, #b8860b 100%);
    color: #fff;
    padding: 14px 44px;
    border-radius: 28px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    box-shadow: 0 6px 20px rgba(212,160,23,0.35);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}
.hero-cta .btn-apply:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(212,160,23,0.45);
}
.hero-cta .sub-tip {
    font-size: 13px;
    color: #aaa;
    margin-top: 12px;
}

/* 卡片 */
.card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    padding: 32px;
    margin-bottom: 24px;
}
.card h2 {
    font-size: 19px;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid #4a6741;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.card h2 .h2-icon {
    font-size: 20px;
    line-height: 1;
}
.card > p {
    color: #555;
    font-size: 15px;
    line-height: 1.95;
    margin-bottom: 12px;
}
.card > p:last-child { margin-bottom: 0; }
.card .highlight { color: #b8860b; font-weight: 600; }

/* 我们在找谁 - 要求列表 */
.require-list {
    list-style: none;
    display: grid;
    gap: 10px;
}
.require-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    background: #fafbfc;
    border-radius: 10px;
    font-size: 14px;
    color: #555;
    line-height: 1.7;
    border-left: 3px solid #4a6741;
}
.require-list li .num {
    color: #4a6741;
    font-weight: 600;
    flex-shrink: 0;
}

/* 老师要做什么 - 步骤 */
.task-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.task-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: #fafbfc;
    border-radius: 12px;
    border: 1px solid #f0f0f0;
    transition: all 0.2s;
}
.task-item:hover {
    border-color: #d4a017;
    background: #fffbf0;
}
.task-item .ti-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #e8f4e8 0%, #d9ebd9 100%);
    color: #4a6741;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.task-item .ti-body { flex: 1; }
.task-item .ti-title {
    font-size: 15px;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 4px;
}
.task-item .ti-desc {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}

/* 权益 - 金色高亮 */
.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}
.benefit-item {
    padding: 18px;
    border-radius: 12px;
    background: linear-gradient(135deg, #fffbf0 0%, #fef9ec 100%);
    border: 1px solid #f0d98a;
    transition: all 0.2s;
}
.benefit-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212,160,23,0.15);
}
.benefit-item .bi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, #d4a017 0%, #b8860b 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 10px;
}
.benefit-item .bi-title {
    font-size: 15px;
    color: #b8860b;
    font-weight: 600;
    margin-bottom: 6px;
}
.benefit-item .bi-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
}

/* 申请流程 */
.flow {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    padding-left: 8px;
}
.flow-item {
    display: flex;
    gap: 18px;
    position: relative;
    padding-bottom: 26px;
}
.flow-item:last-child { padding-bottom: 0; }
.flow-item::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 32px;
    bottom: 0;
    width: 2px;
    background: #e8f4e8;
}
.flow-item:last-child::before { display: none; }
.flow-item .fi-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4a6741 0%, #3d5636 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    z-index: 1;
    box-shadow: 0 0 0 4px #fff;
}
.flow-item .fi-body { flex: 1; padding-top: 3px; }
.flow-item .fi-title {
    font-size: 15px;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 4px;
}
.flow-item .fi-desc {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}

/* 联系方式 */
.contact-box {
    background: linear-gradient(135deg, #fdf6e3 0%, #fef9ec 100%);
    border: 1px solid #f0d98a;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}
.contact-box .cb-title {
    font-size: 15px;
    color: #b8860b;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: 1px;
}
.contact-box .cb-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: #555;
    margin-bottom: 8px;
    flex-wrap: wrap;
}
.contact-box .cb-row:last-of-type { margin-bottom: 0; }
.contact-box .cb-label { color: #999; }
.contact-box .cb-value {
    color: #b8860b;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.contact-box .cb-tip {
    font-size: 13px;
    color: #999;
    margin-top: 14px;
    line-height: 1.7;
}

/* FAQ */
.faq-item {
    padding: 16px 0;
    border-bottom: 1px solid #f5f5f5;
}
.faq-item:last-child { border-bottom: none; padding-bottom: 0; }
.faq-item:first-child { padding-top: 0; }
.faq-item .faq-q {
    font-size: 15px;
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.faq-item .faq-q .q-icon {
    color: #4a6741;
    font-weight: 700;
    flex-shrink: 0;
}
.faq-item .faq-a {
    font-size: 14px;
    color: #666;
    line-height: 1.9;
    padding-left: 22px;
}

@media (max-width: 992px) {
    .task-list { grid-template-columns: 1fr; }
    .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .container { padding: 24px 16px; }
    .page-header h1 { font-size: 24px; }
    .page-header .crown { font-size: 40px; }
    .card { padding: 22px 20px; }
    .benefit-grid { grid-template-columns: 1fr; }
}