/* 内页通用样式（关于我们、APS 等）— 与首页 home.css 色调一致 */

.page-inner {
    --primary-color: #3b5bdb;
    --primary-dark: #2f4bc4;
    --site-bg: #f4f7fb;
    --site-text: #1e293b;
    --site-text-muted: #64748b;
    --site-card-shadow: 0 4px 24px rgba(30, 58, 138, 0.08);
    --site-radius: 12px;
}

.page-inner .section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--site-text);
}

.page-inner .section-subtitle {
    color: var(--site-text-muted);
}

/* 内页顶栏 */
.page-inner .page-header {
    background: linear-gradient(125deg, #0f2744 0%, #1e40af 45%, #2563eb 75%, #0891b2 100%);
    padding: 120px 0 72px;
    margin-top: 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-inner .page-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M60 0H0v60' fill='none' stroke='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.page-inner .page-header .container {
    position: relative;
    z-index: 1;
}

.page-inner .page-title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-inner .page-subtitle {
    max-width: 720px;
    margin: 16px auto 0;
    font-size: 18px;
    line-height: 1.7;
}

/* 统计条 */
.site-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.site-stat-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--site-radius);
    padding: 24px 16px;
    backdrop-filter: blur(8px);
}

.site-stat-card .num {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.1;
}

.site-stat-card .lbl {
    font-size: 14px;
    opacity: 0.9;
    margin-top: 6px;
}

/* 内容卡片 */
.site-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.site-card {
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: var(--site-radius);
    padding: 32px 28px;
    box-shadow: var(--site-card-shadow);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.site-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 58, 138, 0.12);
}

.site-card-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.site-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--site-text);
    margin-bottom: 12px;
}

.site-card p {
    font-size: 15px;
    line-height: 1.75;
    color: var(--site-text-muted);
}

/* 时间线 */
.site-timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 32px;
}

.site-timeline::before {
    content: "";
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), #93c5fd);
}

.site-timeline-item {
    position: relative;
    margin-bottom: 32px;
    padding-left: 28px;
}

.site-timeline-item::before {
    content: "";
    position: absolute;
    left: -2px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.site-timeline-year {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.site-timeline-body {
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: var(--site-radius);
    padding: 20px 24px;
    box-shadow: var(--site-card-shadow);
}

.site-timeline-body h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--site-text);
}

.site-timeline-body p {
    font-size: 15px;
    color: var(--site-text-muted);
    line-height: 1.7;
}

/* 价值四宫格 */
.site-values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.site-value-item {
    text-align: center;
    padding: 32px 24px;
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: var(--site-radius);
    box-shadow: var(--site-card-shadow);
}

.site-value-item .icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.site-value-item h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.site-value-item p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--site-text-muted);
}

.page-inner .about-text-block {
    max-width: 900px;
    margin: 0 auto;
    font-size: 17px;
    line-height: 1.85;
    color: var(--site-text-muted);
}

.page-inner .about-text-block p {
    margin-bottom: 18px;
}

.page-inner .bg-light {
    background: var(--site-bg);
}

.page-inner .feature-card,
.page-inner .feature-item {
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: var(--site-radius);
    box-shadow: var(--site-card-shadow);
}

.page-inner .value-item {
    background: #fff;
    border: 1px solid #e8eef5;
    border-radius: var(--site-radius);
    box-shadow: var(--site-card-shadow);
}

.page-inner .advantage-number {
    color: var(--primary-color);
}

.page-inner .content-text h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--site-text);
    margin-bottom: 20px;
}

.page-inner .cta.section.bg-primary {
    background: linear-gradient(135deg, #1e40af 0%, var(--primary-color) 50%, #0891b2 100%);
}

/* —— 客户意向留资区 —— */
.lead-section {
    padding: 72px 0;
    background: linear-gradient(180deg, #eef4ff 0%, #f8fafc 50%, #fff 100%);
    position: relative;
    overflow: hidden;
}

.lead-section::before,
.lead-section::after {
    content: "";
    position: absolute;
    width: 280px;
    height: 280px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(59, 91, 219, 0.08), rgba(6, 182, 212, 0.06));
    transform: rotate(15deg);
    pointer-events: none;
}

.lead-section::before {
    left: -80px;
    top: 20%;
}

.lead-section::after {
    right: -60px;
    bottom: 10%;
}

.lead-panel {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    max-width: 1100px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 48px 56px;
    box-shadow: var(--site-card-shadow);
    backdrop-filter: blur(8px);
}

.lead-intro h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--site-text);
    line-height: 1.3;
    margin-bottom: 32px;
}

.lead-quick-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 32px;
}

.lead-quick-item {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--site-text);
    font-size: 16px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.lead-quick-item:hover,
.lead-quick-item.is-active {
    color: var(--primary-color);
}

.lead-quick-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(145deg, #eef2ff, #e0f2fe);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
    border: 1px solid #dbeafe;
}

.lead-form-wrap {
    background: #fff;
    border-radius: var(--site-radius);
    padding: 8px 0;
}

.lead-form .form-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    align-items: center;
    gap: 12px 16px;
    margin-bottom: 18px;
}

.lead-form label {
    text-align: right;
    font-size: 15px;
    color: var(--site-text);
    font-weight: 500;
}

.lead-form label .req {
    color: #ef4444;
    margin-right: 2px;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 15px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-family: inherit;
    color: var(--site-text);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 91, 219, 0.15);
}

.lead-form .form-row-submit {
    grid-template-columns: 100px 1fr;
    margin-top: 8px;
    margin-bottom: 0;
}

.lead-form .btn-submit {
    width: 100%;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: #fff;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.lead-form .btn-submit:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.lead-form .btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.lead-form-message {
    grid-column: 2;
    font-size: 14px;
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 8px;
}

.lead-form-message.is-success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}

.lead-form-message.is-error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}

.lead-form-message[hidden] {
    display: none;
}

.lead-contact-bar {
    text-align: center;
    margin-top: 28px;
    font-size: 15px;
    color: var(--site-text-muted);
}

.lead-contact-bar a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.lead-contact-bar a:hover {
    text-decoration: underline;
}

@media (max-width: 992px) {
    .lead-panel {
        grid-template-columns: 1fr;
        padding: 36px 28px;
    }

    .site-stats-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-inner .page-title {
        font-size: 30px;
    }

    .lead-form .form-row {
        grid-template-columns: 1fr;
    }

    .lead-form label {
        text-align: left;
    }

    .lead-form .form-row-submit {
        grid-template-columns: 1fr;
    }

    .lead-form-message {
        grid-column: 1;
    }

    .lead-quick-grid {
        grid-template-columns: 1fr;
    }

    .site-stats-row {
        grid-template-columns: 1fr 1fr;
    }
}