/* ===================== 全局颜色变量（统一在此处管理） ===================== */
:root {
    --primary: #9c27b0;
    --primary-light: #ba68c8;
    --accent: #ff4081;
    --dark: #1a1a2e;
    --gray: #555;
    --light-gray: #f4f5f9;
    --white: #ffffff;
    --text-light: #777;
    --text-normal: #666;
    --text-soft: #606060;
    --bg-purple-100: #f8f4fb;
    --bg-purple-200: #f9f6fc;
    --bg-purple-300: #f2eaf8;
    --bg-dark-gradient-start: #2b1b42;
    --bg-dark-gradient-end: #40245c;
    --color-purple-light: #dd88e8;
}

.qqh06 * {
    box-sizing: border-box;
}



/* 滚动动画 */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.7s ease-out;
}
.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}
/* 区块标题 */
.section-head {
    text-align: center;
    margin-bottom: 60px;
}
.section-head h2 {
    font-size: 36px;
    color: var(--dark);
    margin-bottom: 12px;
}
.section-head p {
    font-size: 17px;
    color: var(--text-light);
}
/* 按钮 */
.btn {
    display: inline-block;
    padding: 14px 32px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}
.btn:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(156, 39, 176, 0.35);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-light);
    margin-left: 16px;
}
.btn-outline:hover {
    background: var(--primary-light);
}
/* 企业痛点板块 */
.pain-section {
    padding: 80px 0;
    background: var(--white);
}
.pain-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}
.pain-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: 14px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
    transition: 0.35s ease;
    border-top: 4px solid transparent;
}
.pain-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 35px rgba(156, 39, 176, 0.18);
    border-top: 4px solid var(--primary);
}
.pain-card .icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(156, 39, 176, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.pain-card .icon-wrap i {
    font-size: 30px;
    color: var(--primary);
}
.pain-card h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 14px;
	font-weight:bold;
}
.pain-card p {
    line-height: 1.7;
    color: var(--text-normal);
    margin-bottom: 20px;
}
/* 获客新模式板块 */
.mode-section {
    padding: 80px 0;
    background: var(--bg-purple-100);
}
.mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 32px;
}
.mode-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.07);
    transition: 0.35s ease;
}
.mode-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 16px 40px rgba(156, 39, 176, 0.16);
}
.mode-card__img {
    height: 240px;
    overflow: hidden;
}
.mode-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s ease;
}
.mode-card:hover .mode-card__img img {
    transform: scale(1.06);
}
.mode-card__body {
    padding: 28px;
}
.mode-card__body h3 {
    font-size: 22px;
    color: var(--dark);
    margin-bottom: 14px;
}
.mode-card__body p {
    line-height: 1.7;
    color: var(--text-normal);
}
/* 什么是视贸通 */
.about-product {
    padding: 80px 0;
    background: var(--white);
}
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.two-col-img img {
    width: 100%;
    border-radius: 12px;
}
.two-col-text h3 {
    font-size: 32px;
    color: var(--dark);
    margin-bottom: 20px;
}
.two-col-text p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 24px;
}
/* 四大功能 */
.func-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark-gradient-start) 0%, var(--bg-dark-gradient-end) 100%);
    color: var(--white);
}
.func-section .section-head h2 {
    color: var(--white);
}
.func-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.func-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    padding: 34px 26px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: 0.35s ease;
}
.func-card:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-8px);
}
.func-card i {
    font-size: 40px;
    color: var(--color-purple-light);
    margin-bottom: 20px;
}
.func-card h4 {
    font-size: 22px;
    margin-bottom: 14px;
	color:#fff;
}
.func-card p {
    line-height: 1.7;
    opacity: 0.88;
}
/* 产品优势 */
.advantage-section {
    padding: 80px 0;
    background: var(--white);
}
.adv-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(340px, 1fr));
    gap: 28px;
}
.adv-item {
    padding: 30px;
    background: var(--bg-purple-200);
    border-radius: 14px;
    transition: 0.3s ease;
}
.adv-item:hover {
    background: var(--bg-purple-300);
}
.adv-item h4 {
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}
.adv-item h4 i {
    color: var(--primary);
    margin-right: 10px;
}
.adv-item p {
    line-height: 1.7;
    color: var(--text-soft);
}
/* 关于易商互联 - 强化版 */
.company-section {
    padding: 80px 0;
    background:
        radial-gradient(circle at top left, rgba(156, 39, 176, 0.14), transparent 35%),
        radial-gradient(circle at bottom right, rgba(255, 64, 129, 0.08), transparent 35%),
        var(--bg-purple-100);
}
.company-intro {
    max-width: 800px;
    margin: 0 auto 50px;
    text-align: center;
}
.company-intro p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--gray);
    margin-bottom: 24px;
}
.company-badge-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}
.company-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: var(--white);
    border: 1px solid rgba(156, 39, 176, 0.12);
    border-radius: 50px;
    color: var(--primary);
    font-size: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.company-badge i {
    color: var(--primary);
}
.company-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.company-card {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: 0.35s ease;
    border: 1px solid rgba(156, 39, 176, 0.12);
}
.company-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 12px 30px rgba(156, 39, 176, 0.18);
}
.company-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}
.company-card .icon-box {
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), transparent),
        linear-gradient(135deg, rgba(156, 39, 176, 0.12), rgba(186, 104, 200, 0.08));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    color: var(--primary);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.8), 0 8px 20px rgba(156, 39, 176, 0.14);
}
.company-card h4 {
    font-size: 21px;
    color: var(--dark);
    margin-bottom: 10px;
}
.company-card p {
    font-size: 15px;
    color: var(--text-normal);
    line-height: 1.6;
}
.company-card .tag {
    display: inline-block;
    margin-top: 14px;
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(156, 39, 176, 0.08);
    color: var(--primary);
    font-size: 13px;
}
.company-card .number {
    display: block;
    margin-top: 8px;
    font-size: 18px;
    font-weight: bold;
    color: var(--primary);
}
/* 响应式 */
@media (max-width: 1200px) {
    .company-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 1024px) {
    .two-col {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .section-head h2 {
        font-size: 28px;
    }
    .pain-section,
    .mode-section,
    .about-product,
    .func-section,
    .advantage-section,
    .company-section {
        padding: 50px 0;
    }
    .company-grid {
        grid-template-columns: 1fr;
    }
    .company-badge-list {
        flex-direction: column;
        align-items: center;
    }
	
	.adv-list{grid-template-columns:repeat(2, 1fr); gap:10px;}
}