@charset "utf-8";
/* 江苏蓝策电子科技有限公司 企业官网主题 / 基于 tpure 改造
   配色取自品牌参考站：主色 #108cee，深蓝 #095eb8，强调橙 #faaa43 */

:root {
    --lc-primary: #108cee;
    --lc-primary-dark: #095eb8;
    --lc-primary-deep: #3168b8;
    --lc-primary-light: #2b81fc;
    --lc-accent: #faaa43;
    --lc-text: #666666;
    --lc-title: #222222;
    --lc-border: #dddddd;
    --lc-border-light: #ececec;
    --lc-bg: #ffffff;
    --lc-bg-soft: #f5f8fb;
    --lc-radius: 10px;
    --lc-shadow: 0 6px 24px rgba(16, 140, 238, .08);
    --lc-shadow-hover: 0 14px 34px rgba(16, 140, 238, .18);
    --lc-wrap: 1200px;
    --lc-nav-h: 72px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body.lance {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
                 "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.75;
    color: var(--lc-text);
    background: var(--lc-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .2s, background .2s; }
a:hover { color: var(--lc-primary); }
img { max-width: 100%; height: auto; border: 0; vertical-align: middle; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; font-weight: 600; color: var(--lc-title); line-height: 1.4; }
p { margin: 0 0 12px; }

.lance-wrap {
    width: 100%;
    max-width: var(--lc-wrap);
    margin: 0 auto;
    padding: 0 20px;
}

/* ============ 顶部条 ============ */
.lance-topbar {
    background: #0d5ba8;
    color: rgba(255, 255, 255, .85);
    font-size: 13px;
}

.lance-topbar .lance-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 38px;
    gap: 16px;
}

.lance-topbar__slogan { opacity: .9; }

.lance-topbar__contact a {
    color: rgba(255, 255, 255, .95);
    margin-left: 18px;
}

.lance-topbar__contact a:hover { color: var(--lc-accent); }

/* ============ 主导航 ============ */
.lance-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--lc-border-light);
}

.lance-header .lance-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--lc-nav-h);
    gap: 24px;
}

.lance-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
}

.lance-logo img { height: 60px; width: auto; display: block; }

.lance-logo__text {
    font-size: 20px;
    font-weight: 700;
    color: var(--lc-title);
    letter-spacing: .5px;
}

.lance-logo__sub {
    display: block;
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--lc-primary);
}

.lance-nav > ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lance-nav > ul > li { position: relative; }

.lance-nav > ul > li > a {
    display: block;
    padding: 10px 16px;
    font-size: 15px;
    color: var(--lc-title);
    border-radius: 6px;
}

.lance-nav > ul > li:hover > a,
.lance-nav > ul > li.on > a { color: var(--lc-primary); }

.lance-nav > ul > li > a::after {
    content: "";
    display: block;
    height: 2px;
    width: 0;
    margin: 2px auto 0;
    background: var(--lc-primary);
    transition: width .25s;
}

.lance-nav > ul > li:hover > a::after,
.lance-nav > ul > li.on > a::after { width: 60%; }

.lance-nav__sub {
    display: none;
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    min-width: 170px;
    padding: 8px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: 8px;
    box-shadow: var(--lc-shadow);
}

.lance-nav li:hover .lance-nav__sub { display: block; }

.lance-nav__sub a {
    display: block;
    padding: 7px 14px;
    font-size: 14px;
    border-radius: 5px;
    white-space: nowrap;
}

.lance-nav__sub a:hover { background: var(--lc-bg-soft); color: var(--lc-primary); }

.lance-header__tel {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--lc-primary-light), var(--lc-primary-dark));
    border-radius: 30px;
}

.lance-header__tel:hover { color: #fff; box-shadow: var(--lc-shadow-hover); }

/* ============ 通用区块 ============ */
.lance-section { padding: 64px 0; }

.lance-section--soft { background: var(--lc-bg-soft); }

.lance-secHead { text-align: center; margin-bottom: 40px; }

.lance-secHead__eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--lc-primary);
}

.lance-secHead__title {
    font-size: 30px;
    margin-bottom: 10px;
}

.lance-secHead__desc { font-size: 15px; color: var(--lc-text); }

.lance-secHead__more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    font-size: 14px;
    color: var(--lc-primary);
}

/* ============ 网格 ============ */
.lance-grid { display: grid; gap: 24px; }
.lance-grid--2 { grid-template-columns: repeat(2, 1fr); }
.lance-grid--3 { grid-template-columns: repeat(3, 1fr); }
.lance-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 991px) {
    .lance-grid--3, .lance-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .lance-grid--2, .lance-grid--3, .lance-grid--4 { grid-template-columns: 1fr; }
}

/* ============ 卡片 ============ */
.lance-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    overflow: hidden;
    transition: transform .25s, box-shadow .25s, border-color .25s;
}

.lance-card:hover {
    transform: translateY(-6px);
    border-color: rgba(16, 140, 238, .35);
    box-shadow: var(--lc-shadow-hover);
}

.lance-card__thumb {
    position: relative;
    display: block;
    padding-top: 62%;
    overflow: hidden;
    background: linear-gradient(135deg, #e8f2fd, #f5f8fb);
}

.lance-card__thumb img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s;
}

.lance-card:hover .lance-card__thumb img { transform: scale(1.06); }

.lance-card__body { padding: 18px 20px 22px; flex: 1; }

.lance-card__title {
    font-size: 17px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.lance-card__desc {
    font-size: 14px;
    color: var(--lc-text);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.lance-card__meta {
    margin-top: 12px;
    font-size: 13px;
    color: #999;
}

/* ============ Hero ============ */
.lance-hero {
    position: relative;
    color: #fff;
    background: linear-gradient(120deg, #073b78 0%, #0d5ba8 45%, var(--lc-primary) 100%);
    overflow: hidden;
}

.lance-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, .12), transparent 45%),
        radial-gradient(circle at 85% 75%, rgba(250, 170, 67, .18), transparent 45%);
}

.lance-hero__inner {
    position: relative;
    padding: 90px 0 70px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 48px;
    align-items: center;
}

@media (max-width: 991px) {
    .lance-hero__inner { grid-template-columns: 1fr; padding: 56px 0 44px; }
}

.lance-hero__eyebrow {
    display: inline-block;
    padding: 5px 14px;
    margin-bottom: 18px;
    font-size: 13px;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, .4);
    border-radius: 30px;
}

.lance-hero__title {
    font-size: 40px;
    line-height: 1.3;
    color: #fff;
    margin-bottom: 18px;
}

.lance-hero__desc {
    font-size: 16px;
    color: rgba(255, 255, 255, .9);
    margin-bottom: 28px;
}

@media (max-width: 640px) {
    .lance-hero__title { font-size: 27px; }
}

.lance-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.lance-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 132px;
    padding: 12px 28px;
    font-size: 15px;
    border-radius: 30px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .25s;
}

.lance-btn--primary {
    color: #fff;
    background: var(--lc-accent);
}

.lance-btn--primary:hover { color: #fff; filter: brightness(1.06); box-shadow: 0 10px 24px rgba(250, 170, 67, .35); }

.lance-btn--ghost {
    color: #fff;
    border-color: rgba(255, 255, 255, .55);
}

.lance-btn--ghost:hover { color: #fff; background: rgba(255, 255, 255, .12); }

.lance-btn--blue {
    color: #fff;
    background: linear-gradient(135deg, var(--lc-primary-light), var(--lc-primary-dark));
}

.lance-btn--blue:hover { color: #fff; box-shadow: var(--lc-shadow-hover); }

.lance-hero__tech {
    position: relative;
    padding: 22px;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 14px;
    backdrop-filter: blur(4px);
}

.lance-hero__techTitle {
    font-size: 13px;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, .75);
    margin-bottom: 14px;
}

.lance-hero__techItem {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-top: 1px solid rgba(255, 255, 255, .14);
}

.lance-hero__techItem:first-of-type { border-top: 0; }

.lance-hero__techItem b {
    flex: 0 0 auto;
    width: 26px;
    height: 26px;
    font-size: 12px;
    color: #fff;
    background: var(--lc-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lance-hero__techItem strong {
    display: block;
    font-size: 15px;
    color: #fff;
    margin-bottom: 2px;
}

.lance-hero__techItem span { font-size: 13px; color: rgba(255, 255, 255, .78); }

/* ============ 优势列表 ============ */
.lance-adv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 991px) { .lance-adv { grid-template-columns: repeat(2, 1fr); } }

.lance-adv__item {
    padding: 26px 22px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    text-align: center;
    transition: all .25s;
}

.lance-adv__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--lc-shadow);
    border-color: rgba(16, 140, 238, .3);
}

.lance-adv__num {
    font-size: 28px;
    font-weight: 700;
    color: var(--lc-primary);
    line-height: 1.2;
}

.lance-adv__label { font-size: 14px; color: var(--lc-title); margin-top: 4px; }

/* ============ 数据统计 ============ */
.lance-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding: 34px 20px;
    background: linear-gradient(120deg, #073b78, var(--lc-primary));
    border-radius: 14px;
    color: #fff;
    text-align: center;
}

@media (max-width: 991px) { .lance-stats { grid-template-columns: repeat(2, 1fr); } }

.lance-stats__item {
    padding: 4px 10px;
    text-align: center;
}

.lance-stats__num { font-size: 32px; font-weight: 700; line-height: 1.2; }
.lance-stats__label { font-size: 13px; color: rgba(255, 255, 255, .85); }

/* ============ 关于我们 ============ */
.lance-about { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; }

@media (max-width: 991px) { .lance-about { grid-template-columns: 1fr; } }

.lance-about__text p { margin-bottom: 14px; }

.lance-about__tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

.lance-about__tags span {
    padding: 5px 14px;
    font-size: 13px;
    color: var(--lc-primary);
    background: #eaf4fe;
    border-radius: 20px;
}

/* ============ CTA ============ */
.lance-cta {
    padding: 56px 0;
    text-align: center;
    color: #fff;
    background: linear-gradient(120deg, #0d5ba8, var(--lc-primary));
}

.lance-cta__title { font-size: 28px; color: #fff; margin-bottom: 10px; }
.lance-cta__desc { color: rgba(255, 255, 255, .88); margin-bottom: 24px; }

.lance-cta__info { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; font-size: 15px; }

/* ============ 页脚 ============ */
.lance-footer { background: #16202c; color: rgba(255, 255, 255, .68); padding: 52px 0 0; }

.lance-footer__cols {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: 32px;
    padding-bottom: 34px;
}

@media (max-width: 991px) { .lance-footer__cols { grid-template-columns: repeat(2, 1fr); } }

.lance-footer h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.lance-footer li { margin-bottom: 8px; font-size: 13px; }
.lance-footer li a:hover { color: var(--lc-accent); }

.lance-footer__col { min-width: 0; }

.lance-footer__col h4 {
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    letter-spacing: .5px;
}

.lance-footer__col ul li { line-height: 1.9; }
.lance-footer__col ul li a { display: inline-block; }

.lance-footer__list--2col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
}

.lance-footer__more a { color: var(--lc-accent); }

@media (max-width: 991px) {
    .lance-footer__list--2col { grid-template-columns: 1fr; }
}

.lance-footer__contact p { font-size: 13px; margin-bottom: 6px; }

.lance-footer__bottom {
    padding: 16px 0;
    font-size: 13px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

/* ============ 面包屑 ============ */
.lance-crumb {
    padding: 20px 0;
    font-size: 13px;
    background: var(--lc-bg-soft);
    border-bottom: 1px solid var(--lc-border-light);
}

.lance-crumb a { color: var(--lc-text); }
.lance-crumb span { color: #aaa; margin: 0 6px; }

/* ============ 栏目页 banner ============ */
.lance-catBanner {
    position: relative;
    overflow: hidden;
    background: #0d5ba8;
}

.lance-catBanner img {
    display: block;
    width: 100%;
    height: 240px;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 991px) { .lance-catBanner img { height: 170px; } }
@media (max-width: 640px) { .lance-catBanner img { height: 130px; } }

/* ============ 内页布局 ============ */
.lance-page { padding: 44px 0 64px; }
.lance-layout { display: block; }

.lance-related { margin-top: 46px; }

.lance-related__title {
    margin-bottom: 20px;
    padding-left: 12px;
    border-left: 4px solid var(--lc-primary);
    font-size: 21px;
}

.lance-page__title { font-size: 30px; margin-bottom: 10px; color: var(--lc-title); }

.lance-page__intro { margin-bottom: 24px; color: var(--lc-text); line-height: 1.8; }

.lance-subnav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
}

.lance-subnav a {
    padding: 7px 16px;
    border: 1px solid var(--lc-border-light);
    border-radius: 999px;
    background: #fff;
    font-size: 14px;
}

.lance-subnav a:hover,
.lance-subnav a.is-active { border-color: var(--lc-primary); color: var(--lc-primary); }

.lance-postnav {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--lc-border-light);
    font-size: 14px;
    line-height: 2;
}

.lance-postnav a:hover { color: var(--lc-primary); }

.lance-artCta {
    margin-top: 22px;
    padding: 14px 18px;
    border-left: 4px solid var(--lc-primary);
    background: var(--lc-bg-soft);
    border-radius: 0 6px 6px 0;
    font-size: 14px;
}

/* ============ 搜索结果页 ============ */
.lance-resultList { margin-bottom: 26px; }

.lance-result {
    display: block;
    margin-bottom: 14px;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    transition: all .22s;
}

.lance-result:hover {
    border-color: rgba(16, 140, 238, .35);
    box-shadow: var(--lc-shadow);
    transform: translateY(-2px);
}

.lance-result__title { font-size: 18px; margin-bottom: 8px; color: var(--lc-title); }

.lance-result__desc { font-size: 14px; color: var(--lc-text); line-height: 1.75; }

.lance-result__meta { margin-top: 10px; font-size: 13px; color: var(--lc-muted); }

.lance-empty {
    padding: 40px 24px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
}

.lance-empty__search {
    display: flex;
    max-width: 460px;
    margin: 20px auto 0;
    gap: 8px;
}

.lance-empty__search input {
    flex: 1 1 auto;
    height: 40px;
    padding: 0 14px;
    border: 1px solid var(--lc-border);
    border-radius: 6px;
    font-size: 14px;
}

.lance-empty__search button {
    flex: 0 0 auto;
    height: 40px;
    padding: 0 20px;
    border: 0;
    border-radius: 6px;
    background: var(--lc-primary);
    color: #fff;
    cursor: pointer;
}

@media (max-width: 640px) { .lance-empty__search { flex-direction: column; } }

/* ============ 侧栏组件 ============ */
.lance-widget {
    margin-bottom: 24px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
}

.lance-widget h4 {
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--lc-border-light);
    font-size: 16px;
}

.lance-widget__list li {
    padding: 8px 0;
    border-bottom: 1px dashed #eef2f6;
    font-size: 14px;
    line-height: 1.6;
}

.lance-widget__list li:last-child { border-bottom: 0; }
.lance-widget__list a:hover { color: var(--lc-primary); }

.lance-widget--contact { background: var(--lc-bg-soft); }

.lance-widget__tel {
    margin-bottom: 8px;
    font-size: 22px;
    font-weight: 700;
    color: var(--lc-primary);
}

.lance-widget__tel a { color: var(--lc-primary); }

.lance-widget__contact p { font-size: 14px; line-height: 1.9; }

@media (max-width: 991px) {
    .lance-page { padding: 28px 0 44px; }
    .lance-page__title { font-size: 24px; }
    .lance-related { margin-top: 32px; }
    .lance-related__title { font-size: 18px; }
}

.lance-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 26px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--lc-border-light);
}

.lance-filter a {
    padding: 6px 16px;
    font-size: 14px;
    color: var(--lc-text);
    background: var(--lc-bg-soft);
    border-radius: 20px;
}

.lance-filter a.on, .lance-filter a:hover { color: #fff; background: var(--lc-primary); }

/* ============ 详情内容排版 ============ */
.lance-article { background: #fff; }
.lance-article__title { font-size: 27px; margin-bottom: 12px; }
.lance-article__meta { font-size: 13px; color: #999; margin-bottom: 22px; }
.lance-article__body { font-size: 15px; line-height: 1.9; }
.lance-article__body img { margin: 12px 0; border-radius: 8px; }
.lance-article__leadimg { margin: 0 0 10px; }
.lance-article__leadimg img { width: 100%; border-radius: var(--lc-radius); }
.lance-article__body h2, .lance-article__body h3 { margin: 26px 0 12px; }
.lance-article__body p { margin-bottom: 14px; }
.lance-article__body ul { margin: 0 0 14px; }
.lance-article__body li { padding-left: 18px; position: relative; margin-bottom: 6px; }
.lance-article__body li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 11px;
    width: 6px;
    height: 6px;
    background: var(--lc-primary);
    border-radius: 50%;
}

/* ============ 参数表 ============ */
.lance-article__body table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.lance-article__body th,
.lance-article__body td { padding: 11px 14px; border: 1px solid var(--lc-border-light); text-align: left; }
.lance-article__body th { background: var(--lc-bg-soft); color: var(--lc-title); font-weight: 600; }

/* 移动端：表格自身横向滚动，避免整页横向溢出 */
@media (max-width: 640px) {
    .lance-article__body table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .lance-article__body th,
    .lance-article__body td { white-space: nowrap; }
}

.lance-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.lance-table th, .lance-table td { padding: 11px 14px; border: 1px solid var(--lc-border-light); text-align: left; }
.lance-table th { background: var(--lc-bg-soft); color: var(--lc-title); font-weight: 600; }

/* ============ 证书卡片墙 ============ */
.lance-cert { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 991px) { .lance-cert { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 520px) { .lance-cert { grid-template-columns: 1fr; } }

.lance-cert__item {
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    overflow: hidden;
    transition: all .25s;
}

.lance-cert__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--lc-shadow);
    border-color: rgba(16, 140, 238, .3);
}

.lance-cert__img {
    display: block;
    padding-top: 72%;
    position: relative;
    background: #f2f6fa;
    overflow: hidden;
}

.lance-cert__img img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lance-cert__body { padding: 12px 14px 16px; }
.lance-cert__name { font-size: 14px; color: var(--lc-title); line-height: 1.55; }
.lance-cert__no { font-size: 12px; color: #999; margin-top: 5px; }

/* ============ 表单 ============ */
.lance-form { max-width: 640px; }
.lance-form__row { margin-bottom: 18px; }
.lance-form__row label { display: block; margin-bottom: 7px; font-size: 14px; color: var(--lc-title); }
.lance-form__row input[type=text],
.lance-form__row input[type=tel],
.lance-form__row input[type=email],
.lance-form__row textarea,
.lance-form__row select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--lc-text);
    background: #fff;
    border: 1px solid var(--lc-border);
    border-radius: 6px;
    outline: 0;
}
.lance-form__row input:focus,
.lance-form__row textarea:focus,
.lance-form__row select:focus { border-color: var(--lc-primary); box-shadow: 0 0 0 .2rem rgba(16, 140, 238, .1); }
.lance-form__row textarea { min-height: 120px; resize: vertical; }

/* ============ 分页 ============ */
.lance-pager { display: flex; justify-content: center; gap: 8px; margin-top: 36px; flex-wrap: wrap; }
.lance-pager a, .lance-pager span {
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    font-size: 14px;
    line-height: 36px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: 6px;
}
.lance-pager a:hover, .lance-pager span.nowPage { color: #fff; background: var(--lc-primary); border-color: var(--lc-primary); }

/* ============ 侧栏 ============ */
.lance-side__box {
    margin-bottom: 22px;
    padding: 18px 20px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
}
.lance-side__box h4 { font-size: 15px; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--lc-border-light); }
.lance-side__box li { font-size: 14px; padding: 6px 0; border-bottom: 1px dashed #f0f0f0; }
.lance-side__box li:last-child { border-bottom: 0; }

/* ============ 无障碍隐藏 ============ */
.screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    margin: -1px; padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    border: 0;
}

/* ============ 404 错误页 ============ */
.lance-404 { padding: 60px 0 80px; text-align: center; }

.lance-404__code {
    font-size: 96px;
    font-weight: 800;
    line-height: 1;
    color: var(--lc-primary);
    letter-spacing: 4px;
}

.lance-404__title { font-size: 26px; margin: 14px 0 10px; color: var(--lc-title); }

.lance-404__desc { max-width: 620px; margin: 0 auto 26px; color: var(--lc-text); }

.lance-404__search {
    display: flex;
    max-width: 520px;
    margin: 0 auto 34px;
    gap: 8px;
}

.lance-404__input {
    flex: 1 1 auto;
    height: 42px;
    padding: 0 14px;
    border: 1px solid var(--lc-border);
    border-radius: 6px;
    font-size: 14px;
}

.lance-404__btn {
    flex: 0 0 auto;
    height: 42px;
    padding: 0 20px;
    border: 0;
    border-radius: 6px;
    background: var(--lc-primary);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
}

.lance-404__links { margin: 0 auto 26px; }

.lance-404__links h2 { font-size: 16px; margin-bottom: 12px; color: var(--lc-title); }

.lance-404__links ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.lance-404__links a {
    display: block;
    padding: 8px 16px;
    border: 1px solid var(--lc-border-light);
    border-radius: 999px;
    background: #fff;
    font-size: 14px;
}

.lance-404__links a:hover { border-color: var(--lc-primary); color: var(--lc-primary); }

.lance-404__contact { margin-bottom: 24px; font-size: 14px; color: var(--lc-muted); }

.lance-404__home {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 6px;
    background: var(--lc-primary);
    color: #fff;
    font-size: 15px;
}

.lance-404__home:hover { opacity: .88; color: #fff; }

@media (max-width: 640px) {
    .lance-404 { padding: 36px 0 56px; }
    .lance-404__code { font-size: 68px; }
    .lance-404__title { font-size: 21px; }
    .lance-404__search { flex-direction: column; }
}

/* ============ 移动端导航适配 ============ */
@media (max-width: 768px) {
    .lance-header .lance-wrap {
        flex-wrap: wrap;
        gap: 0 12px;
        padding: 8px 0;
    }
    .lance-logo { flex: 1 1 auto; }
    .lance-logo img { height: 44px; }
    .lance-header__tel { display: none; }
    .lance-nav {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .lance-nav > ul {
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 2px;
    }
    .lance-nav > ul > li { flex: 0 0 auto; }
    .lance-nav > ul > li > a {
        padding: 8px 10px;
        font-size: 14px;
        white-space: nowrap;
    }
    .lance-nav__sub { display: none !important; }
}

/* ============ 首页 Hero 轮播（原站宽幅 banner，文案在图内） ============ */
.lance-heroSlider {
    position: relative;
    overflow: hidden;
    background: #0d5ba8;
}

.lance-heroSlider::before {
    content: "";
    display: block;
    padding-bottom: 28.6%;
}

@media (max-width: 768px) {
    .lance-heroSlider::before { padding-bottom: 62%; }
    .lance-heroSlide { background-position: 22% center !important; }
}

.lance-heroSlide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    display: none;
}

.lance-heroSlide.is-active { display: block; }

.lance-heroArrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 42px;
    height: 42px;
    font-size: 26px;
    line-height: 38px;
    text-align: center;
    color: #fff;
    background: rgba(13, 91, 168, .35);
    border: 0;
    border-radius: 50%;
    cursor: pointer;
    transition: background .2s;
}

.lance-heroArrow:hover { background: rgba(13, 91, 168, .7); }
.lance-heroArrow--prev { left: 16px; }
.lance-heroArrow--next { right: 16px; }

.lance-heroDots {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 8px;
}

.lance-heroDots button {
    width: 26px;
    height: 4px;
    padding: 0;
    background: rgba(255, 255, 255, .45);
    border: 0;
    border-radius: 2px;
    cursor: pointer;
}

.lance-heroDots button.on { background: #fff; }

@media (max-width: 640px) {
    .lance-heroArrow { display: none; }
}

/* ============ 三大核心技术 ============ */
.lance-section--tight { padding: 48px 0; }

.lance-techCard {
    padding: 28px 24px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    transition: all .25s;
}

.lance-techCard:hover {
    transform: translateY(-5px);
    box-shadow: var(--lc-shadow);
    border-color: rgba(16, 140, 238, .3);
}

.lance-techCard__icon {
    height: 64px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lance-techCard__icon img { max-height: 64px; width: auto; }
.lance-techCard h3 { font-size: 18px; margin-bottom: 8px; }
.lance-techCard p { font-size: 14px; color: var(--lc-text); margin: 0; }

/* ============ 图标版优势 ============ */
.lance-advIcon {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

@media (max-width: 991px) { .lance-advIcon { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .lance-advIcon { grid-template-columns: 1fr; } }

.lance-advIcon__item {
    padding: 26px 18px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    transition: all .25s;
}

.lance-advIcon__item:hover {
    transform: translateY(-5px);
    box-shadow: var(--lc-shadow);
    border-color: rgba(16, 140, 238, .3);
}

.lance-advIcon__img {
    height: 58px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lance-advIcon__img img { max-height: 58px; width: auto; }
.lance-advIcon__num { font-size: 19px; font-weight: 700; color: var(--lc-title); }
.lance-advIcon__label { font-size: 13px; color: var(--lc-text); margin-top: 4px; }

/* ============ 无图卡片占位 ============ */
.lance-card__ph {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0d5ba8, #108cee);
}

.lance-card__ph--sol { background: linear-gradient(135deg, #095eb8, #2b81fc); }

.lance-card__ph span {
    font-size: 22px;
    font-weight: 600;
    color: rgba(255, 255, 255, .95);
    letter-spacing: 2px;
}

/* ============ 服务案例竖条 ============ */
.lance-caseStrip {
    display: flex;
    gap: 12px;
    height: 340px;
}

.lance-caseStrip__box {
    position: relative;
    flex: 1;
    border-radius: var(--lc-radius);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    transition: flex .35s, transform .35s;
}

.lance-caseStrip__box:hover { flex: 1.8; }

.lance-caseStrip__box span {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 40px 16px 14px;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(transparent, rgba(9, 63, 122, .85));
}

@media (max-width: 768px) {
    .lance-caseStrip {
        flex-direction: column;
        height: auto;
    }
    .lance-caseStrip__box { height: 120px; flex: none !important; }
}

/* ============ 关于我们配图 ============ */
.lance-about__img img {
    width: 100%;
    border-radius: var(--lc-radius);
    box-shadow: var(--lc-shadow);
}

/* ============ 横向卡片配缩略图 ============ */
.lance-card--row {
    flex-direction: row;
    align-items: stretch;
}

.lance-card--row .lance-card__rowimg {
    flex: 0 0 132px;
    position: relative;
    background: linear-gradient(135deg, #e8f2fd, #f5f8fb);
    overflow: hidden;
}

.lance-card--row .lance-card__rowimg img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lance-card--row .lance-card__body { padding: 14px 16px; }

@media (max-width: 520px) {
    .lance-card--row { flex-direction: column; }
    .lance-card--row .lance-card__rowimg { flex: none; padding-top: 52%; }
}

/* ============ 资质证书页 ============ */
.lance-certWrap { margin-top: 36px; }

.lance-certGallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 44px;
}

@media (max-width: 991px) { .lance-certGallery { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .lance-certGallery { grid-template-columns: repeat(2, 1fr); } }

.lance-certGallery__item {
    margin: 0;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    overflow: hidden;
    transition: all .25s;
}

.lance-certGallery__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--lc-shadow-hover);
    border-color: rgba(16, 140, 238, .35);
}

.lance-certGallery__item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fbfcfe;
    aspect-ratio: 1 / 1.15;
}

.lance-certGallery__cap {
    display: block;
    padding: 10px 12px;
    background: #fff;
    border-top: 1px solid var(--lc-border-light);
    font-size: 13px;
    line-height: 1.6;
}

.lance-certGallery__no {
    display: inline-block;
    margin-right: 6px;
    padding: 1px 6px;
    border-radius: 4px;
    background: var(--lc-bg-soft);
    color: var(--lc-primary);
    font-size: 12px;
    font-weight: 700;
}

.lance-certGallery__name { color: var(--lc-title); }

.lance-certGallery__kind {
    display: block;
    margin-top: 4px;
    color: var(--lc-muted);
    font-size: 12px;
}

.lance-ipGroup { margin-bottom: 34px; }

.lance-ipGroup__title {
    font-size: 20px;
    margin-bottom: 14px;
    padding-left: 12px;
    border-left: 4px solid var(--lc-primary);
}

.lance-iplist {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 28px;
    background: #fff;
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    padding: 8px 20px;
}

@media (max-width: 768px) { .lance-iplist { grid-template-columns: 1fr; } }

.lance-iplist li { border-bottom: 1px dashed #eef2f6; }
.lance-iplist li:last-child { border-bottom: 0; }

.lance-iplist li a {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 14px;
    padding: 9px 0;
    font-size: 14px;
}

.lance-iplist--page {
    border: 1px solid var(--lc-border-light);
    border-radius: var(--lc-radius);
    background: #fff;
}

.lance-iplist--page li { padding: 0 18px; }
.lance-iplist--page li:last-child { border-bottom: 0; }

.lance-iplist__date { flex: 0 0 auto; color: var(--lc-muted); font-size: 13px; }

.lance-iplist li a:hover .lance-iplist__name { color: var(--lc-primary); }

.lance-iplist__name { color: var(--lc-title); }

.lance-iplist__no {
    flex: 0 0 auto;
    font-size: 12px;
    color: #999;
    font-family: Consolas, monospace;
}