/* =====================================================================
   OVIS 前台主题 — 基于 Bootstrap 3 栅格，响应式（<640 单列 / 640-1024 双列 / >1024 三列）
   主色 #1E40AF 深蓝 / 辅色 #10B981 绿
   ===================================================================== */
:root {
    --primary: #1E40AF;
    --primary-dark: #1E3A8A;
    --accent: #10B981;
    --dark: #0F172A;
    --gray: #64748B;
    --light: #F1F5F9;
    --border: #E2E8F0;
}

html { -webkit-font-smoothing: antialiased; }
body {
    font-family: "Inter", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: #334155;
    font-size: 15px;
    line-height: 1.7;
    padding-top: 64px; /* 固定导航高度 */
}
a { color: var(--primary); }
a:hover, a:focus { color: var(--primary-dark); text-decoration: none; }
img { max-width: 100%; }

/* ---------------- 导航 ---------------- */
.ovis-header .navbar-default {
    background: #fff;
    border: none;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 12px rgba(15, 23, 42, .06);
    min-height: 64px;
}
.navbar-default .navbar-nav > li > a {
    color: #334155;
    font-size: 15px;
    padding: 22px 13px;
    transition: color .2s;
}
.navbar-default .navbar-nav > li > a:hover,
.navbar-default .navbar-nav > li > a:focus,
.navbar-default .navbar-nav > .active > a,
.navbar-default .navbar-nav > .active > a:hover { color: var(--primary); background: transparent; }
.navbar-default .navbar-nav > .open > a,
.navbar-default .navbar-nav > .open > a:hover,
.navbar-default .navbar-nav > .open > a:focus { background: transparent; color: var(--primary); }
.navbar-brand { padding: 8px 15px 8px 0; height: auto; display: flex; align-items: center; }
.brand-logo { height: 48px; width: auto; display: block; }
.btn-cta {
    background: var(--accent);
    color: #fff !important;
    border-radius: 6px;
    padding: 8px 18px !important;
    margin-top: 14px;
    font-weight: 600;
    transition: background .2s;
}
.btn-cta:hover { background: #0DA271; }
.dropdown-menu {
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: 0 12px 32px rgba(15, 23, 42, .12);
    padding: 6px 0;
    min-width: 200px;
}
.dropdown-menu > li > a { padding: 8px 18px; font-size: 14px; }
.dropdown-menu > li > a:hover { background: var(--light); color: var(--primary); }

/* 产品中心 Mega Menu：三栏二级分类（解决单列过高被截断） */
.dropdown-menu.mega-menu {
    width: 640px;
    max-width: calc(100vw - 30px);
    padding: 0;
    max-height: calc(100vh - 78px);
    overflow-y: auto;
}
.mega-head-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 6px;
}
.mega-title { font-weight: 800; color: var(--dark); font-size: 14px; letter-spacing: 1px; }
.mega-all { font-size: 13px; color: var(--primary); font-weight: 700; }
.mega-all:hover { color: var(--primary-dark); }
.mega-all i { margin-left: 4px; font-size: 11px; }
.mega-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; padding: 4px 10px 10px; }
.mega-col { min-width: 0; }
.mega-col .mega-cat {
    display: block;
    padding: 8px 10px;
    margin-bottom: 4px;
    font-weight: 800;
    font-size: 13.5px;
    color: var(--primary);
    background: rgba(30, 64, 175, .06);
    border-radius: 6px;
}
.mega-col .mega-cat:hover { background: rgba(30, 64, 175, .13); color: var(--primary); }
.mega-col > a:not(.mega-cat) {
    display: block;
    padding: 6px 10px;
    font-size: 13px;
    color: #475569;
    border-radius: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mega-col > a:not(.mega-cat):hover { background: var(--light); color: var(--primary); }
@media (max-width: 768px) {
    .navbar-collapse.in .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        max-width: none;
        max-height: none;
        box-shadow: none;
        border: none;
        margin: 0;
        padding: 0;
        background: transparent;
    }
    .navbar-collapse.in .mega-grid { grid-template-columns: 1fr; }
    .navbar-collapse.in .mega-head-row { border-bottom: none; padding: 6px 4px; }
    .navbar-collapse.in .mega-col .mega-cat,
    .navbar-collapse.in .mega-col > a:not(.mega-cat) { color: #E2E8F0; background: transparent; padding: 8px 10px 8px 18px; }
    .navbar-collapse.in .mega-col .mega-cat { color: #6EE7B7; font-size: 14px; }
}
.nav-search-icon a { font-size: 16px; }
.nav-search-form { margin: 14px 0 10px; }
@media (max-width: 1024px) {
    .navbar-default .navbar-nav > li > a { padding: 12px 10px; }
    .navbar-header { float: none; }
    .navbar-collapse.collapse.in { max-height: 80vh; overflow-y: auto; }
}
@media (max-width: 640px) {
    .brand-logo { height: 36px; }
}

/* ---------------- Hero ---------------- */
.ovis-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(30, 64, 175, .88) 0%, rgba(15, 23, 42, .82) 60%, rgba(6, 95, 70, .75) 100%), url('/assets/img/ovis/cat-mfg.svg') center/cover no-repeat;
    color: #fff;
    padding: 110px 0 130px;
    text-align: center;
}
.ovis-hero h1 {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: 1px;
    margin: 0 0 18px;
    text-shadow: 0 2px 18px rgba(0,0,0,.25);
}
.ovis-hero p.lead {
    font-size: 17px;
    max-width: 720px;
    margin: 0 auto 32px;
    opacity: .92;
}
.hero-btns .btn {
    min-width: 160px;
    padding: 12px 26px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    border-width: 2px;
}
.hero-btns .btn-primary { background: var(--accent); border-color: var(--accent); }
.hero-btns .btn-primary:hover { background: #0DA271; border-color: #0DA271; }
.hero-btns .btn-outline {
    background: transparent;
    border-color: rgba(255,255,255,.7);
    color: #fff;
}
.hero-btns .btn-outline:hover { background: rgba(255,255,255,.12); }
@media (max-width: 640px) {
    .ovis-hero { padding: 60px 0 90px; }
    .ovis-hero h1 { font-size: 27px; }
    .ovis-hero p.lead { font-size: 15px; }
    .hero-btns .btn { display: block; margin: 0 auto 12px; min-width: 0; }
}

/* 数据条 */
.stats-band {
    background: #fff;
    margin-top: -60px;
    position: relative;
    z-index: 5;
    border-radius: 12px;
    box-shadow: 0 18px 48px rgba(15, 23, 42, .12);
    padding: 28px 10px;
}
.stat-item { text-align: center; padding: 8px 6px; }
/* 数据条动画：条目错峰滑入 + 数字完成弹跳（stat-anim 由 JS 预置，无 JS 时保持静态可见） */
.stats-band.stat-anim .stat-item, .sol-stats.stat-anim .stat-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
.stats-band.stat-anim.count-in .stat-item, .sol-stats.stat-anim.count-in .stat-item {
    opacity: 1;
    transform: none;
}
.stats-band.stat-anim.count-in > div:nth-child(1) .stat-item { transition-delay: 0s; }
.stats-band.stat-anim.count-in > div:nth-child(2) .stat-item { transition-delay: .17s; }
.stats-band.stat-anim.count-in > div:nth-child(3) .stat-item { transition-delay: .34s; }
.stats-band.stat-anim.count-in > div:nth-child(4) .stat-item { transition-delay: .51s; }
.sol-stats.stat-anim.count-in > div:nth-child(1) .stat-item { transition-delay: 0s; }
.sol-stats.stat-anim.count-in > div:nth-child(2) .stat-item { transition-delay: .17s; }
.sol-stats.stat-anim.count-in > div:nth-child(3) .stat-item { transition-delay: .34s; }
.stat-num.stat-done { animation: statPop .55s cubic-bezier(.34, 1.56, .64, 1); }
@keyframes statPop {
    0% { transform: scale(1); }
    45% { transform: scale(1.18); }
    100% { transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .stats-band.stat-anim .stat-item, .sol-stats.stat-anim .stat-item { opacity: 1; transform: none; transition: none; }
    .stat-num.stat-done { animation: none; }
}
.stat-num {
    font-size: 34px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.1;
}
.stat-num .suffix { color: var(--accent); font-size: 22px; }
.stat-label { color: var(--gray); font-size: 14px; margin-top: 4px; }
@media (max-width: 640px) {
    .stats-band .col-xs-6 { margin-bottom: 10px; }
}

/* ---------------- 通用 Section ---------------- */
.ovis-section { padding: 72px 0; }
.ovis-section.alt { background: var(--light); }
.section-head { text-align: center; margin-bottom: 46px; }
.section-head h2 {
    font-size: 30px;
    font-weight: 800;
    color: var(--dark);
    margin: 0 0 10px;
}
.section-head h2 .accent-bar {
    display: block;
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    margin: 14px auto 0;
}
.section-head p { color: var(--gray); font-size: 16px; margin: 0; }
@media (max-width: 640px) {
    .ovis-section { padding: 48px 0; }
    .section-head h2 { font-size: 24px; }
}

/* ---------------- 卡片 ---------------- */
.ovis-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
    height: 100%;
    display: block;
    color: #334155;
}
.ovis-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(30, 64, 175, .14);
    color: #334155;
}
.ovis-card .card-img {
    aspect-ratio: 4 / 3;
    width: 100%;
    object-fit: cover;
    display: block;
    background: var(--light);
}
.ovis-card .card-body { padding: 18px 20px 20px; }
.ovis-card .card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin: 0 0 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ovis-card .card-text {
    color: var(--gray);
    font-size: 13.5px;
    line-height: 1.6;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 44px;
}
.card-tags .tag {
    display: inline-block;
    font-size: 12px;
    padding: 2px 10px;
    border-radius: 20px;
    margin-right: 6px;
    background: rgba(30, 64, 175, .08);
    color: var(--primary);
}
.card-tags .tag.hot { background: rgba(239, 68, 68, .1); color: #DC2626; }
.card-tags .tag.new { background: rgba(16, 185, 129, .12); color: #059669; }
.ovis-card .card-meta { color: #94A3B8; font-size: 12.5px; }
.ovis-card .card-btns { margin-top: 4px; }
.ovis-card .card-btns .btn { border-radius: 6px; font-size: 13px; padding: 5px 14px; }

/* ---------------- 无缝卡片网格（卡片之间零留白，仅首页使用） ---------------- */
.grid-flush {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
}
.grid-flush > [class*="col-"] {
    padding: 0;
    float: none;
    display: flex;
}
.grid-flush .ovis-card,
.grid-flush .adv-item {
    width: 100%;
    border: none;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    box-shadow: none;
}
.grid-flush .cat-card {
    width: 100%;
    min-height: 0;
    aspect-ratio: 16 / 10;
    border-radius: 0;
    box-shadow: none;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
/* 悬停效果收敛在卡片内部，避免无缝网格出现位移缝隙 */
.grid-flush .ovis-card:hover { transform: none; box-shadow: none; }
.grid-flush .ovis-card .card-img { transition: transform .4s ease; }
.grid-flush .ovis-card:hover .card-img { transform: scale(1.05); }
.grid-flush .adv-item:hover { transform: none; box-shadow: inset 0 0 0 1px var(--primary); }
@media (max-width: 640px) {
    .grid-flush .cat-card { aspect-ratio: 4 / 3; }
    .grid-flush .ovis-card .card-body { padding: 14px 16px 16px; }
    .grid-flush .adv-item { padding: 20px 16px; }
}

/* 分类大卡片 */
.cat-card {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    display: block;
    min-height: 300px;
    color: #fff;
    box-shadow: 0 12px 32px rgba(15, 23, 42, .18);
}
.cat-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.cat-card:hover > img { transform: scale(1.07); }
.cat-card .cat-mask {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.05) 30%, rgba(15,23,42,.78) 100%);
}
.cat-card .cat-info {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 26px;
}
.cat-card h3 { margin: 0 0 6px; font-size: 24px; font-weight: 800; }
.cat-card p { margin: 0 0 12px; opacity: .85; font-size: 14px; }
.cat-card .cat-link { color: #6EE7B7; font-weight: 600; font-size: 14px; }

/* 优势 */
.adv-item {
    background: #fff;
    border-radius: 12px;
    padding: 28px 22px;
    text-align: center;
    border: 1px solid var(--border);
    transition: box-shadow .25s, transform .25s;
    height: 100%;
}
.adv-item:hover { box-shadow: 0 14px 36px rgba(30, 64, 175, .1); transform: translateY(-4px); }
.adv-item .adv-icon {
    width: 62px; height: 62px;
    line-height: 62px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(30,64,175,.1), rgba(16,185,129,.14));
    color: var(--primary);
    font-size: 26px;
}
.adv-item h4 { font-size: 17px; font-weight: 700; color: var(--dark); margin: 0 0 8px; }
.adv-item p { color: var(--gray); font-size: 13.5px; margin: 0; }

/* Logo 墙 */
.partner-wall { overflow: hidden; position: relative; }
.partner-track {
    display: flex;
    width: max-content;
    animation: marquee 32s linear infinite;
}
.partner-wall:hover .partner-track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.partner-logo {
    width: 170px;
    height: 64px;
    margin-right: 20px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    flex-shrink: 0;
}
.partner-logo img { max-width: 100%; max-height: 100%; display: block; }
/* 白底 logo 专用深色卡片（如 BYD / 奇瑞官方仅提供白版） */
.partner-logo.dark { background: #0F172A; border-color: rgba(148, 163, 184, .3); }
@media (max-width: 640px) { .partner-logo { width: 130px; height: 54px; margin-right: 14px; } }

/* CTA 横幅 */
.cta-banner {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-dark) 55%, #065F46 100%);
    color: #fff;
    padding: 64px 0;
    text-align: center;
}
.cta-banner h2 { font-size: 30px; font-weight: 800; margin: 0 0 12px; }
.cta-banner p { opacity: .85; margin-bottom: 26px; font-size: 16px; }
.cta-banner .btn {
    background: #fff;
    color: var(--primary);
    font-weight: 700;
    padding: 12px 40px;
    font-size: 16px;
    border-radius: 6px;
}
.cta-banner .btn:hover { background: var(--light); }

/* ---------------- 页头/面包屑 ---------------- */
.page-head {
    background: linear-gradient(120deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 48px 0;
    margin-bottom: 40px;
}
.page-head h1 { font-size: 28px; font-weight: 800; margin: 0 0 8px; }
.breadcrumb {
    background: transparent;
    margin: 0;
    padding: 0;
    font-size: 13.5px;
}
.breadcrumb > li + li::before { color: rgba(255,255,255,.5); content: "/\00a0"; }
.breadcrumb > .active { color: rgba(255,255,255,.75); }
.breadcrumb a { color: #fff; }
@media (max-width: 640px) { .page-head { padding: 34px 0; margin-bottom: 26px; } .page-head h1 { font-size: 22px; } }

/* ---------------- 产品列表 ---------------- */
.filter-bar {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.filter-bar .filter-label { color: var(--gray); font-size: 14px; margin-right: 2px; }
.chip {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 13.5px;
    color: #475569;
    background: var(--light);
    transition: all .18s;
}
.chip:hover { color: var(--primary); }
.chip.active { background: var(--primary); color: #fff; }
.filter-bar .sort-group { margin-left: auto; }
@media (max-width: 1024px) { .filter-bar .sort-group { margin-left: 0; } }
.product-grid { margin-bottom: 24px; }
.pagination-wrap { text-align: center; }
.pagination > li > a { color: var(--primary); border-radius: 6px !important; margin: 0 3px; border: 1px solid var(--border); }
.pagination > .active > a { background: var(--primary); border-color: var(--primary); }

/* ---------------- 产品详情 ---------------- */
.gallery-main {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 14px;
    background: var(--light);
}
.gallery-main img { width: 100%; display: block; cursor: zoom-in; aspect-ratio: 4/3; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.gallery-thumbs img {
    width: 82px; height: 62px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: .75;
    transition: all .18s;
}
.gallery-thumbs img:hover { opacity: 1; }
.gallery-thumbs img.active { border-color: var(--primary); opacity: 1; }
.detail-title { font-size: 26px; font-weight: 800; color: var(--dark); margin: 0 0 10px; }
.detail-sku { color: var(--gray); font-size: 13.5px; margin-bottom: 14px; }
.detail-summary { font-size: 15px; color: #475569; margin-bottom: 20px; }
.detail-actions .btn { padding: 11px 26px; font-weight: 600; border-radius: 6px; margin-right: 10px; margin-bottom: 10px; }
.detail-actions .btn-quote { background: var(--accent); border-color: var(--accent); color: #fff; }
.detail-actions .btn-quote:hover { background: #0DA271; }
.params-panel { margin-top: 26px; }
.params-panel .panel { border-radius: 10px; border: 1px solid var(--border); }
.params-panel .panel-heading { background: #fff; border-bottom: 1px solid var(--border); }
.params-panel .panel-title { font-size: 16px; font-weight: 700; color: var(--dark); }
.params-table { width: 100%; font-size: 14px; margin: 0; }
.params-table td { padding: 9px 16px; border-bottom: 1px solid var(--light); }
.params-table tr:last-child td { border-bottom: none; }
.params-table td:first-child { color: var(--gray); width: 40%; }
.rich-content { line-height: 1.9; color: #3f4a5a; }
.rich-content img { border-radius: 8px; }

/* ---------------- 方案/时间线 ---------------- */
.step-timeline { position: relative; padding-left: 34px; margin: 30px 0; }
.step-timeline::before {
    content: '';
    position: absolute;
    left: 10px; top: 8px; bottom: 8px;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}
.step-item { position: relative; margin-bottom: 26px; }
.step-item:last-child { margin-bottom: 0; }
.step-item::before {
    content: '';
    position: absolute;
    left: -31px; top: 7px;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 3px solid var(--primary);
}
.step-item h5 { font-size: 16px; font-weight: 700; color: var(--dark); margin: 0 0 4px; }
.step-item p { color: var(--gray); font-size: 14px; margin: 0; }
.industry-chip {
    display: inline-block;
    background: rgba(16,185,129,.1);
    color: #047857;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 13px;
    margin: 0 8px 8px 0;
}

/* ---------------- 关于页 ---------------- */
.milestone { border-left: 2px solid var(--border); margin: 26px 0 26px 8px; padding-left: 26px; }
.milestone .ms-item { position: relative; margin-bottom: 24px; }
.milestone .ms-item::before {
    content: '';
    position: absolute;
    left: -33px; top: 6px;
    width: 12px; height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 3px solid #D1FAE5;
}
.milestone .ms-year { font-size: 20px; font-weight: 800; color: var(--primary); }
.milestone .ms-text { color: #475569; }

/* ---------------- 联系表单 ---------------- */
.contact-form-panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 34px 30px;
    box-shadow: 0 12px 40px rgba(15, 23, 42, .06);
}
.contact-form-panel .form-control { border-radius: 6px; border-color: var(--border); min-height: 42px; }
.contact-form-panel label { font-weight: 600; color: var(--dark); font-size: 14px; }
.contact-form-panel .req { color: #DC2626; }
.form-alert { display: none; border-radius: 8px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.contact-info-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
}
.contact-info-card ul { list-style: none; padding: 0; margin: 0; }
.contact-info-card li { margin-bottom: 18px; display: flex; align-items: flex-start; }
.contact-info-card li i {
    width: 40px; height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background: rgba(30,64,175,.08);
    color: var(--primary);
    margin-right: 14px;
    flex-shrink: 0;
}
.contact-info-card li h5 { margin: 0 0 2px; font-size: 14.5px; font-weight: 700; color: var(--dark); }
.contact-info-card li p { margin: 0; color: var(--gray); font-size: 14px; }
.btn-submit-main {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 700;
    padding: 11px 36px;
    border-radius: 6px;
}
.btn-submit-main:hover { background: var(--primary-dark); color: #fff; }
@media (max-width: 1024px) { .contact-form-panel { padding: 24px 18px; } }

/* ---------------- 新闻 ---------------- */
.news-card { display: flex; }
.news-card .news-img { width: 260px; flex-shrink: 0; object-fit: cover; }
@media (max-width: 768px) {
    .news-card { flex-direction: column; }
    .news-card .news-img { width: 100%; aspect-ratio: 16/9; }
}
.news-meta { color: #94A3B8; font-size: 13px; }
.news-meta i { margin-right: 4px; }

/* ---------------- Footer ---------------- */
.ovis-footer { background: var(--dark); color: #94A3B8; padding: 56px 0 0; margin-top: 0; }
.footer-logo {
    height: 54px;
    width: auto;
    display: block;
    margin-bottom: 12px;
    filter: brightness(1.55) saturate(1.1);
}
.footer-about { font-size: 13.5px; line-height: 1.8; }
.ovis-footer h4 { color: #fff; font-size: 15px; font-weight: 700; margin: 0 0 16px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #94A3B8; font-size: 13.5px; }
.footer-links a:hover { color: #fff; }
.footer-contact { list-style: none; padding: 0; margin: 0; font-size: 13.5px; }
.footer-contact li { margin-bottom: 10px; }
.footer-contact i { margin-right: 8px; color: var(--accent); width: 16px; }
.footer-bottom {
    border-top: 1px solid rgba(148, 163, 184, .18);
    margin-top: 40px;
    padding: 18px 0;
    text-align: center;
    font-size: 12.5px;
}
.footer-bottom a { color: #94A3B8; }
.footer-bottom a:hover { color: #fff; }

/* ---------------- 浮动按钮 ---------------- */
.wa-float {
    position: fixed;
    right: 22px; bottom: 84px;
    width: 52px; height: 52px;
    border-radius: 50%;
    background: #25D366;
    color: #fff;
    font-size: 26px;
    text-align: center;
    line-height: 52px;
    z-index: 99;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .4);
}
.wa-float:hover { color: #fff; background: #1EBE5B; }
.back-top {
    position: fixed;
    right: 22px; bottom: 22px;
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(15, 23, 42, .72);
    color: #fff;
    text-align: center;
    line-height: 44px;
    z-index: 99;
    display: none;
}
.back-top:hover { color: #fff; background: var(--primary); }

/* ---------------- Lightbox ---------------- */
.ovis-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.ovis-lightbox.show { display: flex; }
.ovis-lightbox img { max-width: 92%; max-height: 90%; border-radius: 8px; }
.lightbox-close {
    position: absolute;
    top: 18px; right: 28px;
    font-size: 42px;
    color: #fff;
    cursor: pointer;
    line-height: 1;
}

/* ---------------- 搜索页 ---------------- */
.search-section-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    border-left: 4px solid var(--primary);
    padding-left: 12px;
    margin: 34px 0 18px;
}

/* ---------------- 滚动入场动画（渐进增强：rv 类由 JS 启用，JS 异常时内容保持可见） ---------------- */
.reveal { transition: opacity .6s ease, transform .6s ease, filter .7s ease; }
html.rv .reveal { opacity: 0; transform: translateY(24px); will-change: opacity, transform; }
html.rv .reveal.in { opacity: 1; transform: none; }
html.rv .reveal[data-d="1"] { transition-delay: .08s; }
html.rv .reveal[data-d="2"] { transition-delay: .16s; }
html.rv .reveal[data-d="3"] { transition-delay: .24s; }
html.rv .reveal[data-d="4"] { transition-delay: .32s; }
html.rv .reveal[data-d="5"] { transition-delay: .4s; }
html.rv .reveal[data-d="6"] { transition-delay: .48s; }
html.rv .reveal.fx-color { filter: grayscale(.6); }
html.rv .reveal.fx-color.in { filter: none; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.fx-float { animation: floaty 6s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) {
    html.rv .reveal { opacity: 1; transform: none; transition: none; filter: none; }
    .fx-float { animation: none; }
    html { scroll-behavior: auto; }
}

/* ---------------- 关于页：等高卡片体系 + 交错时间线 ---------------- */
.about-lead { font-size: 16px; line-height: 2; }
/* 等高行：flex 拉伸消除卡片高低不齐 */
.eq-row { display: flex; flex-wrap: wrap; }
.eq-row > [class*=col-] { display: flex; flex-direction: column; }
.eq-row .ap-card, .eq-row .ovis-card { flex: 1; }
/* 统一卡片（定位要点 / 价值观 通用） */
.ap-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 22px;
    text-align: center;
    margin-bottom: 22px;
    transition: box-shadow .25s, transform .25s, border-color .25s;
}
.ap-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(30, 64, 175, .12); border-color: rgba(30, 64, 175, .32); }
.ap-card-val { background: linear-gradient(180deg, #fff 0%, #F6F9FF 100%); }
.ap-ico {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    border-radius: 16px;
    font-size: 24px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, rgba(30, 64, 175, .1), rgba(16, 185, 129, .16));
    color: var(--primary);
}
.ap-card h4 { margin: 0 0 8px; font-size: 16px; font-weight: 800; color: var(--dark); }
.ap-card p { margin: 0; font-size: 13px; color: var(--gray); line-height: 1.8; }
/* 发展历程：深色交错时间线 */
.ms2 { position: relative; max-width: 760px; margin: 0 auto; padding-top: 6px; }
.ms2::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 8px;
    bottom: 26px;
    width: 2px;
    transform: translateX(-50%);
    background: linear-gradient(180deg, var(--primary), var(--accent));
    opacity: .5;
}
.ms2-item { position: relative; width: 50%; padding: 0 44px 36px 0; text-align: right; }
.ms2-item:nth-child(even) { margin-left: 50%; padding: 0 0 36px 44px; text-align: left; }
.ms2-item::before {
    content: '';
    position: absolute;
    top: 12px;
    right: -8px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #0F172A;
    border: 3px solid #6EE7B7;
    box-shadow: 0 0 14px rgba(110, 231, 183, .55);
}
.ms2-item:nth-child(even)::before { right: auto; left: -8px; }
.ms2-year {
    font-size: 30px;
    font-weight: 900;
    line-height: 1.15;
    color: #6EE7B7;
    font-family: Arial, "Inter", sans-serif;
}
.ms2-text { color: #CBD5E1; font-size: 14px; line-height: 1.8; margin-top: 4px; }
/* 伙伴墙（关于页） */
.partner-wall2 { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.partner-wall2 .partner-logo { display: flex; margin: 0; }
@media (max-width: 768px) {
    .ap-card { padding: 22px 16px; }
    .ap-ico { width: 48px; height: 48px; font-size: 20px; border-radius: 13px; }
    .ms2::before { left: 10px; transform: none; }
    .ms2-item, .ms2-item:nth-child(even) { width: 100%; margin: 0; padding: 0 0 28px 38px; text-align: left; }
    .ms2-item::before, .ms2-item:nth-child(even)::before { left: 3px; right: auto; }
    .ms2-year { font-size: 24px; }
}
/* ---------------- 解决方案页（对比差布局） ---------------- */
.sol-hero { padding: 56px 0 48px; }
.sol-kicker {
    display: inline-block;
    font-size: 13px;
    letter-spacing: 3px;
    font-weight: 700;
    color: #6EE7B7;
    margin-bottom: 12px;
}
.sol-hero h1 { font-size: 32px; }
.sol-hero p { max-width: 860px; margin: 0 0 6px; opacity: .9; font-size: 15px; line-height: 1.9; }
.sol-stats {
    margin-top: 26px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 14px;
    padding: 16px 8px;
}
.sol-stats .stat-num { font-size: 30px; color: #6EE7B7; }
.sol-stats .stat-label { color: rgba(255,255,255,.78); }

.sol-anchor {
    position: sticky;
    top: 64px;
    z-index: 40;
    background: rgba(15, 23, 42, .95);
    box-shadow: 0 4px 18px rgba(2, 6, 23, .3);
}
.sol-anchor .container { display: flex; gap: 4px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sol-anchor a {
    color: rgba(226, 232, 240, .8);
    padding: 13px 16px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
}
.sol-anchor a i { margin-right: 6px; color: #6EE7B7; }
.sol-anchor a:hover { color: #fff; border-bottom-color: #6EE7B7; }

.sol-seg { padding-bottom: 72px; scroll-margin-top: 118px; }
.sol-seg.dark { background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 130%); color: #E2E8F0; }
.sol-seg.light { background: var(--light); }
.sol-seg-head { margin-bottom: 34px; }
.seg-ico {
    width: 62px; height: 62px;
    line-height: 62px;
    border-radius: 16px;
    font-size: 27px;
    text-align: center;
    margin-bottom: 16px;
}
.sol-seg.dark .seg-ico { background: rgba(110, 231, 183, .14); color: #6EE7B7; }
.sol-seg.light .seg-ico { background: rgba(30, 64, 175, .08); color: var(--primary); }
.sol-seg h2 { font-size: 30px; font-weight: 800; margin: 0 0 10px; }
.sol-seg.dark h2 { color: #fff; }
.sol-seg.light h2 { color: var(--dark); }
.seg-tag { font-size: 15px; opacity: .78; margin: 0; }
.seg-illustration { width: 100%; border-radius: 14px; box-shadow: 0 18px 44px rgba(2, 6, 23, .3); }
.sol-seg.light .seg-illustration { box-shadow: 0 18px 44px rgba(15, 23, 42, .13); }

/* 痛点面板（永远深色 = 对比差的一侧） */
.pain-panel {
    background: #0B1220;
    color: #E2E8F0;
    border-radius: 14px;
    padding: 22px 24px;
    height: 100%;
    border: 1px solid rgba(148, 163, 184, .15);
    box-shadow: 0 16px 40px rgba(2, 6, 23, .28);
    box-sizing: border-box;
}
.sol-seg.dark .pain-panel { background: rgba(2, 6, 23, .55); }
.pain-panel ul { list-style: none; padding: 0; margin: 0; }
.pain-panel li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px dashed rgba(148, 163, 184, .18); }
.pain-panel li:last-child { border-bottom: none; padding-bottom: 0; }
.pain-panel li > i { color: #F87171; font-size: 15px; margin-top: 4px; }
.pain-panel h4 { margin: 0 0 3px; font-size: 14.5px; color: #fff; font-weight: 700; }
.pain-panel p { margin: 0; font-size: 12.5px; color: #94A3B8; line-height: 1.65; }

/* 产品面板（永远浅色） */
.prod-panel {
    background: #fff;
    border-radius: 14px;
    padding: 22px 24px;
    height: 100%;
    border: 1px solid var(--border);
    box-shadow: 0 16px 40px rgba(15, 23, 42, .08);
    box-sizing: border-box;
}
.panel-tag { font-weight: 800; font-size: 15px; letter-spacing: 1px; margin-bottom: 12px; color: #F87171; }
.panel-tag.ok { color: #059669; }
.panel-tag i { margin-right: 6px; }
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.prod-card {
    display: flex;
    gap: 12px;
    padding: 13px;
    border-radius: 10px;
    background: var(--light);
    border: 1px solid var(--border);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.prod-card:hover { transform: translateY(-3px); box-shadow: 0 12px 26px rgba(30, 64, 175, .13); border-color: rgba(30, 64, 175, .35); }
.prod-ico {
    width: 42px; height: 42px;
    line-height: 42px;
    flex-shrink: 0;
    border-radius: 10px;
    text-align: center;
    font-size: 18px;
    background: linear-gradient(135deg, rgba(30,64,175,.1), rgba(16,185,129,.16));
    color: var(--primary);
    transition: transform .25s;
}
.prod-card:hover .prod-ico { transform: scale(1.08); }
.prod-card h4 { margin: 0 0 3px; font-size: 13.5px; color: var(--dark); font-weight: 700; }
.prod-card p { margin: 0; font-size: 12px; color: var(--gray); line-height: 1.55; }

/* 目标客户 */
.sol-cust { margin-top: 26px; line-height: 2.2; }
.cust-label { font-weight: 700; font-size: 14px; margin-right: 6px; }
.cust-label i { margin-right: 6px; color: var(--accent); }
.sol-seg.dark .cust-label { color: #fff; }
.sol-seg.light .cust-label { color: var(--dark); }
.cust-chip { display: inline-block; margin: 4px 6px 4px 0; padding: 5px 14px; border-radius: 20px; font-size: 13px; }
.sol-seg.dark .cust-chip { background: rgba(255,255,255,.1); color: #E2E8F0; }
.sol-seg.light .cust-chip { background: #fff; color: var(--primary); border: 1px solid var(--border); }

/* 战略协同 */
.sol-syn .section-head { margin-bottom: 34px; }
.sol-seg .section-head h2 { color: var(--dark); }
.sol-seg.dark .section-head h2 { color: #fff; }
.sol-seg .section-head p { color: var(--gray); }
.sol-seg.dark .section-head p { color: rgba(226, 232, 240, .75); }
.venn { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.venn svg { width: 100%; height: auto; display: block; }
.syn-point {
    display: flex;
    align-items: center;
    gap: 18px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px 26px;
    margin-bottom: 14px;
    transition: box-shadow .25s, transform .25s;
}
.syn-point:hover { box-shadow: 0 12px 28px rgba(30, 64, 175, .1); transform: translateY(-3px); }
.syn-ico {
    width: 56px; height: 56px;
    line-height: 56px;
    flex-shrink: 0;
    border-radius: 50%;
    flex-shrink: 0;
    text-align: center;
    font-size: 19px;
    background: linear-gradient(135deg, rgba(30,64,175,.1), rgba(16,185,129,.16));
    color: var(--primary);
}
.syn-point h4 { margin: 0 0 5px; font-size: 16.5px; color: var(--dark); font-weight: 800; }
.syn-point p { margin: 0; font-size: 13.5px; color: var(--gray); line-height: 1.8; }
.pack-card {
    margin-top: 16px;
    border-radius: 12px;
    padding: 20px 22px;
    background: linear-gradient(135deg, var(--primary), #065F46);
    color: #fff;
}
.pack-badge { font-weight: 800; margin-bottom: 6px; font-size: 15px; }
.pack-badge i { margin-right: 8px; color: #6EE7B7; }
.pack-card p { margin: 0; font-size: 13.5px; opacity: .92; line-height: 1.7; }
/* 协同区：右列三卡纵向均分，与左列（维恩图+套餐卡）等高对齐 */
.sol-syn .row { display: flex; align-items: stretch; }
.sol-syn .row > [class*="col-"] { display: flex; flex-direction: column; }
.sol-syn .col-md-7 { justify-content: space-between; gap: 16px; }
.sol-syn .col-md-7 .syn-point { flex: 1; margin-bottom: 0; }

/* 总结表 */
.sol-table { border-radius: 14px; overflow: hidden; border: 1px solid rgba(148, 163, 184, .22); }
.sol-tr { display: grid; grid-template-columns: 1fr 1.5fr 1.5fr; }
.sol-tr > span { padding: 15px 18px; font-size: 14px; line-height: 1.6; }
.sol-tr.th { background: rgba(255,255,255,.09); font-weight: 800; color: #fff; letter-spacing: 1px; font-size: 13px; }
.sol-tr:not(.th):nth-child(odd) { background: rgba(255,255,255,.045); }
.sol-tr .c-seg { font-weight: 800; color: #6EE7B7; }
.sol-tr .c-seg i { margin-right: 8px; }
.sol-tr .c-pain { color: #FCA5A5; }
.sol-tr .c-prod { color: #E2E8F0; font-weight: 600; }
.sol-sum-cta { text-align: center; margin-top: 34px; }
.sol-sum-cta .btn {
    background: var(--accent);
    color: #fff;
    padding: 13px 36px;
    font-weight: 700;
    border-radius: 6px;
    font-size: 15px;
    transition: background .2s;
}
.sol-sum-cta .btn:hover { background: #0DA271; color: #fff; }
.sol-sum-cta .btn i { margin-left: 6px; }

/* 解决方案页移动端适配 */
@media (max-width: 768px) {
    .sol-hero { padding: 40px 0 34px; }
    .sol-hero h1 { font-size: 25px; }
    .sol-stats { padding: 12px 4px; }
    .sol-stats .stat-num { font-size: 24px; }
    .sol-stats .stat-label { font-size: 12px; }
    .sol-seg { padding: 48px 0; scroll-margin-top: 108px; }
    .sol-seg h2 { font-size: 24px; }
    .seg-ico { width: 52px; height: 52px; line-height: 52px; font-size: 22px; }
    .seg-illustration { margin-top: 6px; }
    .prod-grid { grid-template-columns: 1fr; }
    .sol-contrast .col-md-6 { margin-bottom: 16px; }
    /* 总结表转卡片 */
    .sol-tr { display: block; background: rgba(255,255,255,.05) !important; border-radius: 10px; margin-bottom: 10px; }
    .sol-tr.th { display: none; }
    .sol-tr > span { display: block; padding: 8px 14px; }
    .sol-tr .c-seg { padding-top: 12px; font-size: 15px; }
    .sol-tr .c-pain::before, .sol-tr .c-prod::before {
        content: attr(data-th);
        display: block;
        font-size: 11px;
        letter-spacing: 1px;
        color: #94A3B8;
        font-weight: 700;
        margin-bottom: 2px;
    }
    .sol-tr .c-prod { padding-bottom: 12px; }
    .venn { margin-bottom: 4px; }
    .sol-syn .row { display: block; }
    .sol-syn .row > [class*="col-"] { display: block; }
    .sol-syn .col-md-7 .syn-point { flex: none; margin-bottom: 14px; }
    .syn-point { padding: 16px 18px; gap: 14px; }
    .syn-ico { width: 46px; height: 46px; line-height: 46px; font-size: 18px; }
    .syn-point h4 { font-size: 15px; }
}

/* ---------------- 解决方案页 · 影像大片式重设计 ---------------- */
.sol-hero2 {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    min-height: min(86vh, 780px);
    padding: 96px 0 78px;
    color: #fff;
}
.sol-hero2-ken {
    position: absolute;
    inset: -6%;
    background: url('/assets/img/ovis/sol-hero.jpg') center/cover no-repeat;
    animation: kenburns 26s ease-in-out infinite alternate;
    will-change: transform;
}
@keyframes kenburns {
    from { transform: scale(1) translateY(0); }
    to { transform: scale(1.12) translateY(-1.6%); }
}
.sol-hero2::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.55) 0%, rgba(15,23,42,.32) 42%, rgba(15,23,42,.82) 100%);
}
.sol-hero2-cap { position: relative; z-index: 2; }
.sol-hero2 .sol-kicker { color: #6EE7B7; }
.sol-hero2 h1 {
    font-size: 46px;
    font-weight: 900;
    letter-spacing: 1px;
    margin: 0 0 16px;
    text-shadow: 0 4px 28px rgba(0, 0, 0, .45);
}
.sol-hero2 p {
    max-width: 880px;
    font-size: 16.5px;
    line-height: 1.95;
    opacity: .94;
    margin: 0 0 6px;
    text-shadow: 0 2px 14px rgba(0, 0, 0, .4);
}
.sol-hero2 .sol-stats {
    margin-top: 30px;
    background: rgba(15, 23, 42, .38);
    backdrop-filter: blur(6px);
}
.sol-scroll-hint {
    position: absolute;
    left: 50%;
    bottom: 20px;
    z-index: 2;
    color: rgba(255, 255, 255, .85);
    font-size: 22px;
    animation: hintBounce 2.2s ease-in-out infinite;
}
.sol-scroll-hint:hover { color: #fff; }
@keyframes hintBounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 9px); }
}

/* 章节照片横幅 */
.sol-banner { position: relative; height: 440px; overflow: hidden; }
/* 横幅标题一律白色（覆盖浅色区块 h2 深色规则） */
.sol-banner-cap .sol-banner-txt h2, .sol-banner-cap .sol-banner-txt p { color: #fff; }
.sol-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.14);
    opacity: .72;
    transition: transform 1.5s cubic-bezier(.22, .61, .36, 1), opacity 1.1s ease;
}
.sol-banner.reveal-img.in img { transform: scale(1); opacity: 1; }
.sol-banner:hover img { transform: scale(1.05); opacity: 1; }
.sol-banner-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.06) 34%, rgba(15,23,42,.84) 100%);
}
.sol-banner-cap {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    gap: 22px;
    padding-bottom: 26px;
}
.sol-no {
    font-size: 104px;
    font-weight: 900;
    line-height: .82;
    color: rgba(255, 255, 255, .3);
    letter-spacing: 2px;
    text-shadow: 0 6px 30px rgba(0, 0, 0, .45);
    font-family: Arial, "Inter", sans-serif;
}
.sol-banner-txt h2 {
    margin: 0 0 6px;
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 3px 20px rgba(0, 0, 0, .5);
}
.sol-banner-txt p { margin: 0; color: rgba(255, 255, 255, .88); font-size: 15px; text-shadow: 0 2px 10px rgba(0,0,0,.4); }
.sol-seg-body { padding-top: 46px; }

/* 痛点卡红色左边条强化对比 */
.pain-panel { border-left: 3px solid #F87171; }

/* 协同区照片背景 */
.sol-syn { position: relative; overflow: hidden; }
.sol-syn-bg { position: absolute; inset: 0; overflow: hidden; }
.sol-syn-bg img { width: 100%; height: 100%; object-fit: cover; }
.sol-syn-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.9) 0%, rgba(30,58,138,.85) 100%);
}
.sol-syn .container { position: relative; z-index: 2; }
.sol-seg.sol-syn { padding: 72px 0; }
.sol-seg.sol-syn .section-head h2 { color: #fff; }
.sol-seg.sol-syn .section-head p { color: rgba(226, 232, 240, .8); }

/* 总结表行悬停 */
.sol-tr:not(.th):hover { background: rgba(255, 255, 255, .08); }
.sol-seg.sol-sum { padding-top: 72px; }

@media (max-width: 768px) {
    .sol-hero2 { min-height: 0; padding: 64px 0 86px; }
    .sol-hero2 h1 { font-size: 28px; }
    .sol-hero2 p { font-size: 14px; }
    .sol-hero2 .sol-stats { margin-top: 22px; backdrop-filter: none; background: rgba(15,23,42,.5); }
    .sol-banner { height: 296px; }
    .sol-no { font-size: 62px; }
    .sol-banner-txt h2 { font-size: 24px; }
    .sol-banner-txt p { font-size: 13px; }
    .sol-banner-cap { gap: 14px; padding-bottom: 18px; }
    .sol-seg { padding-top: 0; padding-bottom: 46px; }
    .sol-seg.sol-sum { padding-top: 46px; }
    .sol-seg-body { padding-top: 30px; }
    .sol-seg.sol-syn { padding: 48px 0; }
}
@media (prefers-reduced-motion: reduce) {
    .sol-hero2-ken { animation: none; }
    .sol-scroll-hint { animation: none; }
    .sol-banner img { transform: none; opacity: 1; transition: none; }
}

/* ---------------- 首页产品分类：手风琴卡片（悬停自动展开） ---------------- */
.pax {
    display: flex;
    width: 100%;
    height: min(42vw, 520px);
    min-height: 360px;
    overflow: hidden;
    background: #0F172A;
}
.pax-panel {
    position: relative;
    flex: 0 0 25%;
    display: block;
    overflow: hidden;
    cursor: pointer;
    color: #fff;
    text-decoration: none !important;
    transition: flex-basis .4s cubic-bezier(.22, .61, .36, 1);
}
.pax-panel.active { flex-basis: 50%; }
.pax-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform .8s ease; }
.pax-panel.active .pax-bg { transform: scale(1.05); }
.pax-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.42) 0%, rgba(15,23,42,.62) 100%);
}
.pax-panel.active .pax-bg::after {
    background: linear-gradient(90deg, rgba(15,23,42,.82) 0%, rgba(15,23,42,.5) 46%, rgba(15,23,42,.24) 100%);
}
/* 收起态：垂直居中 */
.pax-collapsed {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 46px 10px 14px;
    transition: opacity .3s;
}
.pax-panel.active .pax-collapsed { opacity: 0; }
.pax-no {
    position: absolute;
    top: 16px;
    left: 0;
    right: 0;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, .55);
    font-family: Arial, "Inter", sans-serif;
}
.pax-collapsed i {
    font-size: 34px;
    color: #6EE7B7;
    margin-bottom: 14px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, .5);
}
.pax-collapsed b {
    font-size: 22px;
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
    margin-bottom: 6px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .5);
}
.pax-collapsed small {
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, .8);
    word-break: break-word;
}
/* 展开态：左侧内容 */
.pax-expanded {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s ease .1s;
}
.pax-panel.active .pax-expanded { opacity: 1; pointer-events: auto; }
.pax-exp-in { padding: 0 7% 0 8%; width: 100%; box-sizing: border-box; }
.pax-kick {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 3px;
    color: #6EE7B7;
    margin-bottom: 12px;
}
.pax-kick i { font-size: 15px; }
.pax-expanded h3 {
    margin: 0 0 10px;
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    text-shadow: 0 2px 16px rgba(0, 0, 0, .45);
}
.pax-expanded p {
    margin: 0 0 20px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, .85);
    line-height: 1.8;
    text-shadow: 0 1px 8px rgba(0, 0, 0, .4);
}
.pax-go {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 4px;
    background: rgba(255, 255, 255, .14);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    transition: background .25s, transform .25s;
}
.pax-panel.active:hover .pax-go { background: var(--accent); transform: translateY(-2px); }
.pax-go i { font-size: 12px; transition: transform .25s; }
.pax-panel.active:hover .pax-go i { transform: translateX(3px); }
/* 移动端：纵向堆叠，全部常开展示展开态 */
@media (max-width: 768px) {
    .pax { flex-direction: column; height: auto; min-height: 0; }
    .pax-panel { flex: none; height: 300px; }
    .pax-panel.active { flex: none; }
    .pax-collapsed { display: none; }
    .pax-expanded { position: relative; inset: auto; opacity: 1; pointer-events: auto; }
    .pax-bg { position: absolute; }
    .pax-exp-in { padding: 0 22px; }
    .pax-expanded h3 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
    .pax-panel { transition: none; }
    .pax-bg { transition: none; }
    .pax-panel.active .pax-bg { transform: none; }
}

/* ---------------- 首页三张影像轮播（自研，交叉淡入） ---------------- */
.hero-carousel { position: relative; background: #0F172A; overflow: hidden; }
/* 固定高度：三张幻灯片永远等高（桌面 92vh，上限 860px，下限 620px） */
.hc-slides { position: relative; height: min(92vh, 860px); min-height: 620px; }
.hc-item {
    position: absolute;
    inset: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    color: #fff;
    padding: 96px 0 132px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s;
    pointer-events: none;
}
.hc-item.active { opacity: 1; visibility: visible; pointer-events: auto; }
.hc-item .slide-bg { position: absolute; inset: -6%; background-position: center; background-size: cover; background-repeat: no-repeat; }
.hc-item.active .slide-bg { animation: kenburns 26s ease-in-out infinite alternate; }
.hc-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(15,23,42,.55) 0%, rgba(15,23,42,.32) 42%, rgba(15,23,42,.82) 100%);
}
.hc-item .sol-hero2-cap { z-index: 2; }
.hc-item.active .sol-hero2-cap { animation: capIn .8s ease both; }
@keyframes capIn { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.hero-carousel h1 {
    font-size: 46px;
    font-weight: 900;
    letter-spacing: 1px;
    margin: 0 0 16px;
    text-shadow: 0 4px 28px rgba(0, 0, 0, .45);
}
.hero-carousel p {
    max-width: 880px;
    font-size: 16.5px;
    line-height: 1.95;
    opacity: .94;
    margin: 0 0 6px;
    text-shadow: 0 2px 14px rgba(0, 0, 0, .4);
}
.hero-carousel .sol-kicker { color: #6EE7B7; }
.hero-carousel .hero-btns { margin-top: 26px; }
.hero-carousel .hero-btns .btn { box-shadow: 0 6px 22px rgba(2, 6, 23, .3); }
/* 指示器 */
.hc-dots {
    position: absolute;
    left: 0; right: 0; bottom: 58px;
    z-index: 6;
    text-align: center;
    font-size: 0;
}
.hc-dots button {
    width: 34px; height: 4px;
    margin: 0 5px;
    padding: 0;
    border: none;
    border-radius: 2px;
    background: rgba(255, 255, 255, .38);
    cursor: pointer;
    transition: background .3s, width .3s;
}
.hc-dots button.active { background: #6EE7B7; width: 48px; }
/* 左右箭头 */
.hc-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 6;
    width: 52px;
    height: 64px;
    line-height: 64px;
    text-align: center;
    font-size: 30px;
    color: #fff;
    opacity: .55;
    text-shadow: 0 2px 12px rgba(0, 0, 0, .5);
    cursor: pointer;
    transition: opacity .2s;
}
.hc-arrow:hover, .hc-arrow:focus { opacity: 1; color: #fff; outline: none; }
.hc-prev { left: 8px; }
.hc-next { right: 8px; }
@media (max-width: 768px) {
    .hc-slides { height: 580px; min-height: 0; }
    .hc-item { padding: 56px 0 112px; }
    .hero-carousel h1 { font-size: 28px; }
    .hero-carousel p { font-size: 14px; }
    .hc-dots { bottom: 68px; }
    .hc-dots button { width: 24px; }
    .hc-dots button.active { width: 34px; }
    .hc-arrow { width: 40px; font-size: 22px; height: 52px; line-height: 52px; }
}
@media (max-width: 400px) {
    .hc-slides { height: 620px; }
}
@media (prefers-reduced-motion: reduce) {
    .hc-item { transition: none; }
    .hc-item.active .slide-bg { animation: none; }
    .hc-item.active .sol-hero2-cap { animation: none; }
}

/* ---------------- 成功案例页（影像风格） ---------------- */
.cases-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/cases-hero.jpg'); }
.case-ind {
    display: inline-block;
    background: rgba(110, 231, 183, .22);
    color: #fff;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 3px 14px;
    border-radius: 20px;
    margin-bottom: 10px;
}
.case-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}
.case-summary {
    font-size: 15.5px;
    line-height: 1.95;
    margin: 0;
    max-width: 860px;
}
.sol-seg.dark .case-summary { color: #CBD5E1; }
.sol-seg.light .case-summary { color: #475569; }
.btn-case-detail {
    background: var(--accent);
    color: #fff;
    padding: 11px 28px;
    border-radius: 6px;
    font-weight: 700;
    white-space: nowrap;
    transition: background .2s, transform .2s;
}
.btn-case-detail:hover { background: #0DA271; color: #fff; transform: translateY(-2px); }
.btn-case-detail i { margin-left: 6px; }
.case-sec { scroll-margin-top: 108px; }
@media (max-width: 768px) {
    .case-row { flex-direction: column; align-items: flex-start; gap: 14px; }
    .case-summary { font-size: 14px; }
    .sol-banner-txt .case-ind { margin-bottom: 6px; }
    .sol-banner-txt h2 { font-size: 21px; }
}

/* ---------------- 全站影像化（各页 Hero / 入口卡 / 玻璃筛选 / 深色时间线） ---------------- */
.home-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/home-hero.jpg'); }
.about-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/about-hero.jpg'); }
.product-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/product-hero.jpg'); }
.news-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/news-hero2.jpg'); }
.contact-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/contact-hero.jpg'); }
.cases-hero .sol-hero2-ken { background-image: url('/assets/img/ovis/cases-hero.jpg'); }

/* 首页 Hero 内按钮组（照片底上） */
.sol-hero2 .hero-btns { margin-top: 26px; }
.sol-hero2 .hero-btns .btn { box-shadow: 0 6px 22px rgba(2, 6, 23, .3); }

/* 首页三大板块入口卡 */
.seg-entry {
    position: relative;
    display: block;
    border-radius: 14px;
    overflow: hidden;
    min-height: 260px;
    box-shadow: 0 14px 36px rgba(15, 23, 42, .18);
}
.seg-entry img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.seg-entry:hover img { transform: scale(1.06); }
.seg-entry-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,23,42,.06) 30%, rgba(15,23,42,.86) 100%); }
.seg-entry-no {
    position: absolute;
    top: 12px;
    right: 18px;
    font-size: 44px;
    font-weight: 900;
    color: rgba(255, 255, 255, .35);
    font-family: Arial, "Inter", sans-serif;
    line-height: 1;
}
.seg-entry-txt { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px 20px; color: #fff; }
.seg-entry-txt strong { display: block; font-size: 19px; font-weight: 800; margin-bottom: 4px; text-shadow: 0 2px 12px rgba(0,0,0,.4); }
.seg-entry-txt em { display: block; font-style: normal; font-size: 12.5px; color: rgba(255,255,255,.86); line-height: 1.55; }

/* 筛选条：深色玻璃拟态 + 吸顶（产品/新闻页） */
.filter-bar {
    background: rgba(15, 23, 42, .93);
    border: 1px solid rgba(148, 163, 184, .22);
    backdrop-filter: blur(8px);
    border-radius: 12px;
    position: sticky;
    top: 64px;
    z-index: 30;
    margin-top: 28px;
}
.filter-bar .filter-label { color: #94A3B8; }
.filter-bar .chip { background: rgba(255, 255, 255, .08); color: #E2E8F0; }
.filter-bar .chip:hover { color: #fff; background: rgba(255, 255, 255, .14); }
.filter-bar .chip.active { background: var(--accent); color: #fff; }
.filter-bar .sort-group .chip.active { background: var(--primary); }


@media (max-width: 768px) {
    .seg-entry { min-height: 190px; }
    .seg-entry-no { font-size: 34px; }
    .seg-entry-txt strong { font-size: 16px; }
    .filter-bar { top: 64px; margin-top: 20px; }
}

/* ---------------- 询盘弹窗（导航"立即咨询"） ---------------- */
.inq-modal { position: fixed; inset: 0; z-index: 999; display: none; }
.inq-modal.show { display: block; }
.inq-mask { position: absolute; inset: 0; background: rgba(2, 6, 23, .66); animation: inqFade .25s ease; }
@keyframes inqFade { from { opacity: 0; } to { opacity: 1; } }
.inq-dlg {
    position: relative;
    z-index: 2;
    width: 580px;
    max-width: calc(100vw - 32px);
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    margin: 8vh auto 24px;
    background: #fff;
    border-radius: 16px;
    padding: 30px 32px 28px;
    box-shadow: 0 30px 80px rgba(2, 6, 23, .4);
    animation: inqIn .3s cubic-bezier(.22, .61, .36, 1);
    box-sizing: border-box;
}
@keyframes inqIn { from { opacity: 0; transform: translateY(26px) scale(.98); } to { opacity: 1; transform: none; } }
.inq-close { position: absolute; top: 14px; right: 16px; background: none; border: none; font-size: 20px; color: #94A3B8; cursor: pointer; transition: color .2s; }
.inq-close:hover { color: var(--dark); }
.inq-head h3 { margin: 0 0 6px; font-size: 22px; font-weight: 800; color: var(--dark); }
.inq-head p { margin: 0 0 18px; font-size: 13px; color: var(--gray); }
.inq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.inq-field { margin-bottom: 13px; }
.inq-field label { display: block; font-size: 13px; font-weight: 600; color: var(--dark); margin-bottom: 5px; }
.inq-field input, .inq-field textarea {
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
}
.inq-field input:focus, .inq-field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(30, 64, 175, .1); }
.inq-int { display: flex; gap: 14px; flex-wrap: wrap; }
.inq-chk { font-weight: 400 !important; font-size: 13.5px; color: #475569; display: inline-flex; align-items: center; gap: 6px; margin: 0; cursor: pointer; }
.inq-submit {
    width: 100%;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 15px;
    margin-top: 4px;
    cursor: pointer;
    transition: background .2s;
}
.inq-submit:hover { background: var(--primary-dark); }
.inq-submit:disabled { opacity: .6; cursor: default; }
.inq-alert { display: none; border-radius: 8px; padding: 10px 14px; font-size: 13.5px; margin-bottom: 14px; }
.inq-alert.ok { display: block; background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.inq-alert.err { display: block; background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
@media (max-width: 576px) {
    .inq-dlg {
        width: 100%;
        max-width: 100%;
        margin: auto 0 0;
        max-height: 92vh;
        border-radius: 16px 16px 0 0;
        padding: 22px 20px calc(20px + env(safe-area-inset-bottom));
    }
    .inq-grid { grid-template-columns: 1fr; }
    .inq-head h3 { font-size: 19px; }
}