/* ============================================================
   金辰云ERP 落地页样式  jinchen_erp.css
   配色沿用站点主风格：黑底 + #22c55e 主色
   ============================================================ */

:root {
    --erp-green: #22c55e;
    --erp-green-dark: #16a34a;
    --erp-text: #d5d5d5;
    --erp-card-bg: rgba(255, 255, 255, 0.03);
    --erp-border: rgba(255, 255, 255, 0.08);
}

.erp-page { background: #000; color: var(--erp-text); }

.erp-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

/* 导航当前页高亮（仅本页生效） */
.erp-nav-active { color: var(--erp-green) !important; }

/* ================= 第一屏：全屏主图 ================= */
.erp-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.72) 42%, rgba(0,0,0,0.30) 100%),
        linear-gradient(0deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0) 40%),
        url(../image/hero-image.jpg) no-repeat center center;
    background-size: cover;
    padding: 140px 0 90px;
    box-sizing: border-box;
}
.erp-hero-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 56px;
}
.erp-hero-left { flex: 1 1 auto; max-width: 620px; }

/* 诚邀内测卡片（屏幕右侧空白区，独立模块垂直居中） */
.erp-invite-card {
    flex: 0 0 auto;
    width: 190px;
    padding: 20px 20px 22px;
    border-radius: 18px;
    text-align: center;
    background: rgba(10, 16, 12, 0.72);
    border: 1px solid rgba(34, 197, 94, 0.30);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.5);
}
.erp-invite-tag {
    display: inline-block;
    padding: 7px 18px;
    margin-bottom: 16px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #fff;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    box-shadow: 0 6px 18px rgba(34, 197, 94, 0.35);
}
.erp-invite-qr {
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 8px;
    box-sizing: border-box;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.erp-invite-qr img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}
.erp-invite-card p {
    margin: 14px 0 0;
    font-size: 13px;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.55);
}

.erp-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    border: 1px solid rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.08);
    border-radius: 999px;
    font-size: 14px;
    color: var(--erp-green);
    letter-spacing: 1px;
    margin-bottom: 26px;
}
.erp-hero-badge i { font-size: 15px; }

.erp-hero-title {
    font-size: clamp(46px, 7.5vw, 92px);
    font-weight: 800;
    line-height: 1.12;
    color: #fff;
    margin: 0;
    letter-spacing: 2px;
}
.erp-hero-title .accent {
    background: linear-gradient(135deg, #4ade80 0%, #16a34a 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.erp-hero-sub {
    font-size: 18px;
    line-height: 1.9;
    color: rgba(255, 255, 255, 0.68);
    margin: 0 0 42px;
    max-width: 560px;
}

.erp-hero-btns { display: flex; flex-wrap: wrap; gap: 18px; }
.erp-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 42px;
    border-radius: 10px;
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    transition: transform .3s, box-shadow .3s, background .3s, border-color .3s;
    text-decoration: none;
}
.erp-btn i { font-size: 20px; }
.erp-btn-primary {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff !important;
    box-shadow: 0 10px 30px rgba(34, 197, 94, 0.28);
}
.erp-btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 38px rgba(34, 197, 94, 0.42); }
.erp-btn-ghost {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff !important;
}
.erp-btn-ghost:hover { transform: translateY(-3px); border-color: var(--erp-green); color: var(--erp-green) !important; background: rgba(34,197,94,0.08); }

.erp-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 26px;
    margin-top: 38px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}
.erp-hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.erp-hero-meta i { color: var(--erp-green); font-size: 15px; }

.erp-scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    text-align: center;
    z-index: 2;
    animation: erpBounce 2s infinite;
}
.erp-scroll-hint i { display: block; font-size: 22px; }
@keyframes erpBounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* ================= 通用区块标题 ================= */
.erp-section { padding: 110px 0; }
.erp-section-head { text-align: center; margin-bottom: 64px; }
.erp-section-tag {
    display: inline-block;
    font-size: 14px;
    letter-spacing: 3px;
    color: var(--erp-green);
    margin-bottom: 14px;
}
.erp-section-title {
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
}
.erp-section-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.5);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ================= 第二屏：软件介绍 ================= */
.erp-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}
.erp-feature-card {
    background: var(--erp-card-bg);
    border: 1px solid var(--erp-border);
    border-radius: 16px;
    padding: 34px 26px;
    transition: transform .35s, border-color .35s, background .35s;
}
.erp-feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(34, 197, 94, 0.4);
    background: rgba(34, 197, 94, 0.05);
}
.erp-feature-icon {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.1);
    margin-bottom: 20px;
}
.erp-feature-icon i { font-size: 26px; color: var(--erp-green); }
.erp-feature-card h3 { font-size: 19px; color: #fff; margin: 0 0 12px; font-weight: 600; }
.erp-feature-card p { font-size: 14px; line-height: 1.85; color: rgba(255, 255, 255, 0.55); margin: 0; }

/* 数据条 */
.erp-stats {
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border: 1px solid var(--erp-border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--erp-card-bg);
}
.erp-stat {
    padding: 38px 20px;
    text-align: center;
    border-right: 1px solid var(--erp-border);
}
.erp-stat:last-child { border-right: none; }
.erp-stat-num {
    font-size: 40px;
    font-weight: 700;
    color: var(--erp-green);
    line-height: 1.2;
}
.erp-stat-num small { font-size: 22px; }
.erp-stat-label { font-size: 14px; color: rgba(255, 255, 255, 0.5); margin-top: 8px; }

/* ================= 第三屏：会员权限对比 ================= */
.erp-compare-section { background: #080808; }
.erp-compare-wrap {
    overflow-x: auto;
    border: 1px solid var(--erp-border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    -webkit-overflow-scrolling: touch;
}
.erp-compare-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.erp-compare-table th,
.erp-compare-table td {
    padding: 18px 16px;
    text-align: center;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.erp-compare-table th {
    background: rgba(255, 255, 255, 0.03);
    color: rgba(255, 255, 255, 0.55);
    font-weight: 500;
}
.erp-compare-table th:first-child,
.erp-compare-table td:first-child {
    text-align: left;
    padding-left: 34px;
    color: rgba(255, 255, 255, 0.65);
}
.erp-compare-table tr:last-child td { border-bottom: none; }
.erp-compare-table .level-name { font-size: 17px; font-weight: 600; color: #fff; }
.erp-compare-table .featured-col {
    background: rgba(34, 197, 94, 0.07);
    box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.25);
}
.erp-compare-table .featured-col .level-name { color: var(--erp-green); }
.erp-compare-table .featured-tag {
    display: inline-block;
    margin-top: 4px;
    font-size: 11px;
    color: var(--erp-green);
    border: 1px solid rgba(34, 197, 94, 0.4);
    border-radius: 999px;
    padding: 1px 10px;
}
.erp-compare-table .yes { color: var(--erp-green); font-size: 19px; }
.erp-compare-table .no { color: rgba(255, 255, 255, 0.18); font-size: 19px; }
.erp-compare-table .unlimited { color: var(--erp-green); font-weight: 600; }

.erp-subscribe-banner {
    margin-top: 36px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 30px 36px;
    border: 1px solid rgba(34, 197, 94, 0.25);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(34, 197, 94, 0.02));
    border-radius: 16px;
}
.erp-subscribe-banner h4 { margin: 0 0 8px; font-size: 19px; color: #fff; font-weight: 600; }
.erp-subscribe-banner p { margin: 0; font-size: 14px; color: rgba(255, 255, 255, 0.55); line-height: 1.8; }

/* ================= 结尾 CTA + 页脚 ================= */
.erp-cta {
    padding: 110px 0 100px;
    text-align: center;
    background:
        radial-gradient(ellipse at center top, rgba(34, 197, 94, 0.12) 0%, rgba(0,0,0,0) 60%),
        #000;
}
.erp-cta h2 { font-size: clamp(30px, 4vw, 46px); color: #fff; margin: 0 0 18px; font-weight: 700; }
.erp-cta p { font-size: 17px; color: rgba(255, 255, 255, 0.55); margin: 0 0 42px; }
.erp-cta .erp-hero-btns { justify-content: center; }

.erp-footer {
    border-top: 1px solid var(--erp-border);
    background: #050505;
    padding: 56px 0 30px;
}
.erp-footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.erp-footer-brand .logo-text { font-size: 22px; color: #fff; font-weight: 600; margin-bottom: 14px; }
.erp-footer-brand .logo-text span { color: var(--erp-green); }
.erp-footer-brand p { font-size: 13px; color: rgba(255, 255, 255, 0.4); line-height: 1.9; margin: 0 0 16px; }
.erp-footer h5 { font-size: 15px; color: #fff; margin: 0 0 18px; font-weight: 600; }
.erp-footer ul { list-style: none; margin: 0; padding: 0; }
.erp-footer li { margin-bottom: 11px; }
.erp-footer a { color: rgba(255, 255, 255, 0.45); font-size: 14px; text-decoration: none; transition: color .25s; }
.erp-footer a:hover { color: var(--erp-green); }
.erp-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.3);
}

/* ================= 滚动入场动画 ================= */
.erp-reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity .8s ease, transform .8s ease;
}
.erp-reveal.erp-in { opacity: 1; transform: translateY(0); }

/* ================= 响应式 ================= */
@media (max-width: 992px) {
    .erp-hero-inner { flex-direction: column; align-items: center; justify-content: center; gap: 44px; }
    .erp-hero-left { max-width: 100%; text-align: center; }
    .erp-hero-badge, .erp-hero-btns, .erp-hero-meta { justify-content: center; }
    .erp-hero-sub { margin-left: auto; margin-right: auto; }
    .erp-invite-card { width: 180px; }
    .erp-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .erp-stats { grid-template-columns: repeat(2, 1fr); }
    .erp-stat:nth-child(2) { border-right: none; }
    .erp-stat:nth-child(1), .erp-stat:nth-child(2) { border-bottom: 1px solid var(--erp-border); }
    .erp-footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 576px) {
    .erp-section { padding: 70px 0; }
    .erp-hero { min-height: 92vh; background-position: 60% center; }
    .erp-hero-sub { font-size: 15px; }
    .erp-btn { padding: 14px 30px; font-size: 15px; width: 100%; justify-content: center; }
    .erp-hero-btns { gap: 14px; }
    .erp-hero-meta { gap: 14px; }
    .erp-invite-card { width: 160px; }
    .erp-feature-grid { grid-template-columns: 1fr; }
    .erp-stats { grid-template-columns: 1fr; }
    .erp-stat { border-right: none; border-bottom: 1px solid var(--erp-border); }
    .erp-stat:last-child { border-bottom: none; }
    .erp-compare-table th:first-child,
    .erp-compare-table td:first-child { padding-left: 20px; }
    .erp-subscribe-banner { padding: 24px; }
    .erp-footer-grid { grid-template-columns: 1fr; gap: 28px; }
}