/* 面试题库页面 UI */

.interview-page .countainer-frame-head {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #fff;
    border-bottom: none;
}

.interview-page .countainer-btn {
    margin-top: 24px;
    padding-bottom: 12px;
}

.interview-page .countainer-btn a {
    display: inline-flex;
    align-items: center;
    padding: 10px 22px;
    background: #eef6fc !important;
    border: 1px solid #c6dff5;
    border-radius: 8px;
    color: #1e40af !important;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none !important;
    transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.interview-page .countainer-btn a:hover,
.interview-page .countainer-btn a:focus,
.interview-page .countainer-btn a:active {
    background: #d6ebfa !important;
    border-color: #93c5fd;
    color: #1d4ed8 !important;
    text-decoration: none !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.interview-page .countainer-btn a:visited {
    color: #1e40af !important;
    text-decoration: none !important;
}

.interview-page .topic-item {
    margin-top: 24px;
    background: #fff;
    border: 1px solid #c5d9f0;
    border-radius: 12px;
    box-shadow: none;
    overflow: visible;
}

.interview-page .topic-card {
    padding: 20px 20px 18px;
}

.interview-page .topic-question-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.interview-page .topic-question-num {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #64748b;
    font-size: 14px;
    font-weight: 600;
    line-height: 32px;
    text-align: center;
}

.interview-page .topic-question-text {
    flex: 1;
    min-width: 0;
    font-size: 16px;
    font-weight: 500;
    color: #1e293b;
    line-height: 1.5;
}

.interview-page .topic-question-text p {
    margin: 0;
    line-height: 1.5;
}

.interview-page .topic-collapse-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.interview-page .topic-collapse-btn:hover {
    background: #f1f5f9;
    color: #334155;
}

.interview-page .topic-collapse-icon {
    display: block;
    transition: transform 0.2s ease;
}

.interview-page .topic-item.is-collapsed .topic-collapse-icon {
    transform: rotate(180deg);
}

.interview-page .topic-reference-block {
    margin-top: 16px;
    padding-top: 4px;
}

.interview-page .topic-item.is-collapsed .topic-reference-block {
    display: none;
}

.interview-page .topic-reference-label {
    font-size: 13px;
    font-weight: 500;
    color: #64748b;
    margin-bottom: 8px;
}

.interview-page .topic-reference-body {
    padding: 14px 16px 14px 18px;
    background: #f7f7f2;
    border-left: 3px solid #3b82f6;
    border-radius: 0 6px 6px 0;
    font-size: 15px;
    font-weight: 400;
    color: #334155;
    line-height: 1.6;
}

.interview-page .topic-reference-body p {
    margin: 0 0 0.5em;
    line-height: 1.6;
}

.interview-page .topic-reference-body p:last-child {
    margin-bottom: 0;
}

.interview-page .passcBox .contactBtn,
.interview-page .passcBox .yellowBtn {
    border-radius: 8px;
}

/* 转化横幅 */
.interview-page .iq-conversion-banner {
    margin-top: 24px;
    padding: 28px 32px 24px;
    background: #eef6fc;
    border: 1px solid #c6dff5;
    border-radius: 14px;
}

.interview-page .iq-conversion-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: #d6ebfa;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #1e40af;
    margin-bottom: 14px;
}

.interview-page .iq-conversion-badge svg {
    flex-shrink: 0;
    color: #2563eb;
}

.interview-page .iq-conversion-title {
    margin: 0 0 12px;
    font-size: 22px;
    font-weight: 700;
    color: #1e3a5f;
    line-height: 1.35;
}

.interview-page .iq-conversion-desc {
    margin: 0 0 20px;
    font-size: 15px;
    font-weight: 400;
    color: #475569;
    line-height: 1.65;
    max-width: 900px;
}

.interview-page .iq-conversion-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.interview-page .iq-conversion-feat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px 8px 8px;
    background: #d6ebfa;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    color: #1e3a5f;
}

.interview-page .iq-conversion-feat-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #2563eb;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    flex-shrink: 0;
}

.interview-page .iq-conversion-footer {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.interview-page .iq-conversion-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.interview-page .iq-conversion-tag {
    display: inline-block;
    padding: 6px 14px;
    background: #d6ebfa;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    color: #1e40af;
}

.interview-page .topic a.iq-conversion-btn,
.interview-page .iq-conversion-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: auto;
    padding: 11px 22px;
    background: #fff !important;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: #1e293b !important;
    text-decoration: none !important;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.interview-page .topic a.iq-conversion-btn:hover,
.interview-page .topic a.iq-conversion-btn:focus,
.interview-page .topic a.iq-conversion-btn:active,
.interview-page .iq-conversion-btn:hover,
.interview-page .iq-conversion-btn:focus,
.interview-page .iq-conversion-btn:active {
    background: #f8fafc !important;
    border-color: #94a3b8;
    box-shadow: 0 2px 8px rgba(30, 58, 95, 0.1);
    color: #1e293b !important;
    text-decoration: none !important;
}

.interview-page .topic a.iq-conversion-btn:visited,
.interview-page .iq-conversion-btn:visited {
    color: #1e293b !important;
    text-decoration: none !important;
}

.interview-page .iq-conversion-btn svg {
    flex-shrink: 0;
    color: #475569;
}

@media screen and (min-width: 1001px) {
    .interview-page .topic-item {
        margin-bottom: 24px;
    }

    .interview-page .topic-card {
        padding: 22px 24px 20px;
    }

    .interview-page .topic-question-text {
        font-size: 17px;
    }

    .interview-page .topic-reference-body {
        font-size: 16px;
    }

    .interview-page .iq-conversion-banner {
        margin-bottom: 24px;
    }
}

@media screen and (max-width: 1000px) {
    .interview-page .topic-item {
        margin: 16px 16px 0;
    }

    .interview-page .topic-card {
        padding: 16px;
    }

    .interview-page .iq-conversion-banner {
        margin: 16px 16px 0;
        padding: 20px 16px 18px;
    }

    .interview-page .iq-conversion-title {
        font-size: 18px;
    }

    .interview-page .iq-conversion-desc {
        font-size: 14px;
    }

    .interview-page .iq-conversion-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .interview-page .topic a.iq-conversion-btn,
    .interview-page .iq-conversion-btn {
        margin-left: 0;
        width: 100%;
        white-space: normal;
    }
}