/* 阳光资金监管大数据平台 专属样式 */

/* Hero 区域 */
.sf-hero {
    height: 400px;
    padding: 0;
    display: flex;
    align-items: center;
    background: url('../static/阳光资金监管大数据平台.png') center/cover no-repeat;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.sf-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(67, 176, 255, 0.14) 1px, transparent 1px), linear-gradient(90deg, rgba(67, 176, 255, 0.14) 1px, transparent 1px);
    background-size: 44px 44px;
}

.sf-hero::after {
    content: "";
    position: absolute;
    right: 13%;
    top: 50%;
    transform: translateY(-50%);
    width: 430px;
    height: 430px;
    border: 1px solid rgba(102, 211, 255, 0.5);
    border-radius: 50%;
    box-shadow: 0 0 90px rgba(26, 155, 255, 0.42);
}

.sf-hero .container {
    position: relative;
    z-index: 2;
}

.sf-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 1px solid rgba(103, 213, 255, 0.4);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    color: #c8eeff;
    font-size: 14px;
    margin-bottom: 28px;
}

.sf-hero-title {
    font-size: 48px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin: 0 0 20px;
    letter-spacing: 1px;
}

.sf-hero-desc {
    font-size: 20px;
    line-height: 1.8;
    color: #9fd4f5;
    max-width: 720px;
    margin: 0 0 8px;
}

.sf-hero-note {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(203, 230, 255, 0.9);
    max-width: 720px;
    margin: 0 0 36px;
}

.sf-hero-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.sf-btn-primary,
.sf-btn-ghost {
    display: inline-block;
    padding: 15px 40px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sf-btn-primary {
    background: #1687e8;
    color: #fff;
    box-shadow: 0 8px 20px rgba(22, 135, 232, 0.35);
}

.sf-btn-primary:hover {
    background: #0872c8;
    color: #fff;
}

.sf-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.8);
    color: #fff;
}

.sf-btn-ghost:hover {
    background: #fff;
    color: #005BAC;
    text-decoration: none;
}

/* 通用区块 */
.sf-section {
    padding: 60px 0;
    background: #fff;
}

.sf-section-gray {
    background: #F7F9FC;
}

.sf-eyebrow {
    display: block;
    text-align: center;
    color: #1677d2;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    margin-bottom: 14px;
}

.sf-section-title {
    font-size: 28px;
    font-weight: 700;
    color: #161f2b;
    margin: 0 auto 40px;
    text-align: center;
}

/* 平台概述 */
.sf-overview {
    border-left: 4px solid #1677d2;
    padding: 8px 0 8px 28px;
    font-size: 16px;
    line-height: 2;
    color: #5b6575;
    max-width: 1100px;
    margin: 0 auto;
}

.sf-overview p {
    margin: 0 0 18px;
    text-align: justify;
}

.sf-overview p:last-child {
    margin-bottom: 0;
}

/* 核心能力 2 卡片 */
.sf-cap-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    max-width: 1240px;
    margin: 0 auto;
}

.sf-cap-card {
    border-radius: 16px;
    padding: 40px 36px;
    color: #fff;
    box-shadow: 0 16px 40px rgba(4, 46, 99, 0.18);
}

.sf-cap-card.primary {
    background: linear-gradient(135deg, #005BAC, #1687e8);
}

.sf-cap-card.dark {
    background: #062b59;
}

.sf-cap-icon {
    font-size: 36px;
    line-height: 1;
    color: #fff;
}

.sf-cap-card.dark .sf-cap-icon {
    color: #67d3ff;
}

.sf-cap-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin: 22px 0 16px;
}

.sf-cap-card p {
    font-size: 15px;
    line-height: 1.9;
    color: #d6ecff;
    margin: 0;
}

/* 覆盖品类 标签 */
.sf-coverage {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.sf-coverage-chip {
    padding: 16px 24px;
    border-radius: 12px;
    background: #eff6ff;
    color: #005BAC;
    font-weight: 700;
    font-size: 15px;
}

/* 核心功能 4 卡片 */
.sf-func-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.sf-func-card {
    background: #fff;
    border-radius: 14px;
    padding: 28px 24px;
    border-top: 4px solid #1677d2;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    transition: all 0.3s ease;
}

.sf-func-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 32px rgba(22, 119, 210, 0.12);
}

.sf-func-icon {
    font-size: 30px;
    color: #1677d2;
}

.sf-func-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: #161f2b;
    margin: 16px 0 10px;
}

.sf-func-card p {
    font-size: 13px;
    line-height: 1.8;
    color: #667085;
    margin: 0;
}

/* 应用价值 4 卡片 */
.sf-value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.sf-value-card {
    background: rgba(235, 244, 255, 0.4);
    border: 1px solid #dbe9fb;
    border-radius: 16px;
    padding: 28px 24px;
}

.sf-value-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #005BAC;
    margin: 0 0 14px;
}

.sf-value-card p {
    font-size: 14px;
    line-height: 1.8;
    color: #5b6575;
    margin: 0;
}

/* 对比表格 */
.sf-table-wrap {
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #e3ecf8;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    max-width: 1100px;
    margin: 0 auto;
}

.sf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.sf-table thead {
    background: #005BAC;
    color: #fff;
}

.sf-table thead th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
}

.sf-table tbody td {
    padding: 20px;
    color: #5b6575;
    border-bottom: 1px solid #eef2f7;
}

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

.sf-table tbody td:first-child {
    font-weight: 700;
    color: #161f2b;
}

.sf-table tbody td:last-child {
    background: #eff6ff;
    color: #005BAC;
}

/* CTA */
.sf-cta {
    padding: 70px 0;
    background: linear-gradient(100deg, #004a94, #147fd1);
    color: #fff;
}

.sf-cta-content {
    text-align: center;
}

.sf-cta-eyebrow {
    color: #bfe3ff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2em;
    display: block;
    margin-bottom: 14px;
}

.sf-cta-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 12px;
}

.sf-cta-content p {
    font-size: 16px;
    color: #cfe8ff;
    margin: 0 0 36px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.sf-cta-contact {
    display: flex;
    justify-content: center;
    gap: 48px;
    text-align: left;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.sf-cta-contact span {
    display: block;
    color: #cfe8ff;
    font-size: 14px;
    margin-bottom: 6px;
}

.sf-cta-contact b {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
}

.sf-cta-btns {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.sf-cta-btn-solid {
    display: inline-block;
    padding: 15px 44px;
    background: #fff;
    color: #005BAC;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sf-cta-btn-solid:hover {
    background: #eef4fb;
    color: #005BAC;
}

.sf-cta-btn-line {
    display: inline-block;
    padding: 15px 44px;
    border: 1px solid #fff;
    color: #fff;
    font-weight: 700;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.sf-cta-btn-line:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
}

/* 响应式 */
@media (max-width: 992px) {
    .sf-hero {
        height: 280px;
        padding: 0;
    }

    .sf-hero-title {
        font-size: 34px;
    }

    .sf-cap-grid {
        grid-template-columns: 1fr;
    }

    .sf-func-grid,
    .sf-value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sf-section {
        padding: 40px 0;
    }

    .sf-hero {
        height: 240px;
        padding: 0;
    }

    .sf-hero-title {
        font-size: 26px;
    }

    .sf-hero-desc {
        font-size: 16px;
    }

    .sf-section-title {
        font-size: 22px;
    }

    .sf-func-grid,
    .sf-value-grid {
        grid-template-columns: 1fr;
    }

    .sf-cap-card {
        padding: 28px 22px;
    }

    .sf-cta {
        padding: 50px 0;
    }

    .sf-cta-content h3 {
        font-size: 22px;
    }

    .sf-cta-contact {
        gap: 24px;
    }
}