@charset "utf-8";
/*!
 * 企业官网模板 - 样式主文件
 * 设计风格：Trust & Authority（专业、可信、大气）
 * 主色：企业蓝 #0B4A8F  强调色：活力橙 #F97316
 */


:root {
  --c-primary: #0B4A8F;
  --c-primary-d: #073A6F;
  --c-primary-l: #1668C4;
  --c-accent: #F97316;
  --c-accent-d: #E1640B;
  --c-title: #0F172A;
  --c-text: #475569;
  --c-muted: #94A3B8;
  --c-bg: #F8FAFC;
  --c-white: #FFFFFF;
  --c-border: #E4EAF1;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);
  --shadow: 0 6px 20px rgba(15, 23, 42, .08);
  --shadow-lg: 0 18px 45px rgba(11, 74, 143, .14);
  --header-h: 84px;
  --container: 1200px;
  --ease: cubic-bezier(.4, 0, .2, 1);
}


*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-white);
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { margin: 0 0 .6em; color: var(--c-title); font-weight: 700; line-height: 1.35; letter-spacing: .01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--c-primary); }
img { max-width: 100%; height: auto; display: block; border: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}


.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section--gray { background: var(--c-bg); }
.section--pattern {
  background:
    radial-gradient(circle at 12% 18%, rgba(11, 74, 143, .08), transparent 42%),
    radial-gradient(circle at 88% 82%, rgba(249, 115, 22, .09), transparent 42%),
    var(--c-bg);
}


.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-head__tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--c-accent); font-weight: 700; margin-bottom: 14px;
}
.sec-head__tag::before, .sec-head__tag::after { content: ""; width: 26px; height: 2px; background: currentColor; opacity: .5; }
.sec-head h2 { font-size: 34px; margin-bottom: 12px; }
.sec-head h2 em { font-style: normal; color: var(--c-primary); }
.sec-head p { color: var(--c-text); font-size: 15px; margin: 0; }
.sec-head::after {
  content: ""; display: block; width: 56px; height: 4px; margin: 22px auto 0;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); border-radius: 4px;
}


.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 28px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background-color .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}
.btn svg { width: 18px; height: 18px; }
.btn--primary { background: var(--c-primary); color: #fff; box-shadow: 0 8px 20px rgba(11, 74, 143, .22); }
.btn--primary:hover { background: var(--c-primary-d); color: #fff; box-shadow: var(--shadow-lg); }
.btn--accent { background: var(--c-accent); color: #fff; box-shadow: 0 8px 20px rgba(249, 115, 22, .28); }
.btn--accent:hover { background: var(--c-accent-d); color: #fff; }
.btn--ghost { border: 1px solid rgba(255, 255, 255, .55); color: #fff; }
.btn--ghost:hover { background: #fff; color: var(--c-primary); }
.btn--line { border: 1px solid var(--c-border); color: var(--c-title); background: #fff; }
.btn--line:hover { border-color: var(--c-primary); color: var(--c-primary); }


.consult { display: flex; flex-wrap: wrap; gap: 12px; }

.qr-modal {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 20px;
}
.qr-modal[hidden] { display: none; }
.qr-modal__mask { position: absolute; inset: 0; background: rgba(15, 23, 42, .62); }
.qr-modal__box {
  position: relative; width: 100%; max-width: 380px; padding: 30px 26px 26px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); text-align: center;
}
.qr-modal__close {
  position: absolute; top: 8px; right: 10px; width: 34px; height: 34px; border-radius: 50%;
  font-size: 22px; line-height: 1; color: var(--c-muted);
}
.qr-modal__close:hover { background: var(--c-bg); color: var(--c-title); }
.qr-modal__tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 18px; }
.qr-modal__tabs button {
  padding: 8px 20px; border-radius: 100px; font-size: 15px; font-weight: 600;
  color: var(--c-text); background: var(--c-bg);
}
.qr-modal__tabs button.on { background: var(--c-primary); color: #fff; }
.qr-modal__pane { display: none; }
.qr-modal__pane.on { display: block; }
.qr-modal__pane img {
  width: 200px; height: 200px; object-fit: contain; margin: 0 auto 14px; display: block;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm);
}
.qr-modal__pane p { margin: 0; font-size: 14px; color: var(--c-text); }

.qr-id { margin-top: 14px; font-size: 15px; color: var(--c-text); }
.qr-id b {
  color: var(--c-primary); font-weight: 700; font-size: 17px; cursor: pointer;
  border-bottom: 1px dashed var(--c-primary);
}
.qr-id b:hover { color: var(--c-accent); border-bottom-color: var(--c-accent); }

.qr-modal__tip { margin-top: 9px; font-size: 13px; color: var(--c-muted); transition: color .2s var(--ease); }
.qr-modal__tip.is-copied { font-size: 14px; font-weight: 700; color: #E11D48; }



.topbar { background: var(--c-primary-d); color: rgba(255, 255, 255, .82); font-size: 13px; }
.topbar .container { display: flex; align-items: center; justify-content: space-between; height: 40px; }
.topbar__left { display: flex; align-items: center; gap: 22px; }
.topbar__left span { display: inline-flex; align-items: center; gap: 6px; }
.topbar svg { width: 14px; height: 14px; }
.topbar__right a { opacity: .85; }
.topbar__right a:hover { opacity: 1; color: #fff; }


.header {
  position: sticky; top: 0; z-index: 100; background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--c-border);
  transition: box-shadow .3s var(--ease);
}
.header.is-stuck { box-shadow: 0 6px 24px rgba(15, 23, 42, .10); }
.header .container { display: flex; align-items: center; flex-wrap: nowrap; gap: 24px; height: var(--header-h); }
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo img { height: 46px; width: auto; }
.logo__text { display: flex; flex-direction: column; line-height: 1.2; }
.logo__name { font-size: 21px; font-weight: 800; color: var(--c-primary); letter-spacing: .02em; }
.logo__slogan { font-size: 11px; color: var(--c-muted); letter-spacing: .18em; }


.nav { display: flex; align-items: center; margin-left: auto; min-width: 0; }
.nav > ul { display: flex; align-items: center; flex-wrap: nowrap; gap: 2px; }
.nav > ul > li { position: relative; }
.nav > ul > li > a {
  display: flex; align-items: center; gap: 5px; height: var(--header-h); padding: 0 15px;
  font-size: 16px; font-weight: 600; color: var(--c-title); position: relative; white-space: nowrap;
  transition: color .2s var(--ease);
}
.nav > ul > li > a::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 26px; height: 3px;
  background: var(--c-accent); border-radius: 3px; transform: scaleX(0); transform-origin: center;
  transition: transform .28s var(--ease);
}
.nav > ul > li:hover > a::after, .nav > ul > li.active > a::after { transform: scaleX(1); }
.nav > ul > li:hover > a, .nav > ul > li.active > a { color: var(--c-primary); }
.nav .caret { width: 12px; height: 12px; flex-shrink: 0; transition: transform .25s var(--ease); }
.nav > ul > li:hover .caret { transform: rotate(180deg); }

.subnav {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  min-width: 190px; padding: 10px 0; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow); border: 1px solid var(--c-border);
  opacity: 0; visibility: hidden; transition: all .25s var(--ease);
}

.subnav:empty { display: none; }
.nav > ul > li:hover .subnav { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.subnav a { display: block; padding: 9px 22px; font-size: 14px; white-space: nowrap; color: var(--c-text); }
.subnav a:hover { background: var(--c-bg); color: var(--c-primary); padding-left: 26px; }


@media (min-width: 901px) { .mnav { display: none; } }

.header__actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.burger { display: none; width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--c-bg); }
.burger span { display: block; width: 20px; height: 2px; margin: 4px auto; background: var(--c-title); transition: all .25s var(--ease); }
.burger.on span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.burger.on span:nth-child(2) { opacity: 0; }
.burger.on span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }


.mnav {
  position: fixed; inset: var(--header-h) 0 auto 0; z-index: 99; background: #fff;
  border-top: 1px solid var(--c-border); box-shadow: var(--shadow);
  max-height: calc(100vh - var(--header-h)); overflow-y: auto;
  transform: translateY(-12px); opacity: 0; visibility: hidden; transition: all .25s var(--ease);
}
.mnav.on { transform: none; opacity: 1; visibility: visible; }
.mnav li a { display: block; padding: 14px 24px; border-bottom: 1px solid var(--c-border); font-weight: 600; }

.mnav ul ul { display: none; }
.mnav__search { display: flex; gap: 8px; padding: 16px 24px; border-bottom: 1px solid var(--c-border); }
.mnav__search input {
  flex: 1; min-width: 0; height: 40px; padding: 0 14px; font-size: 14px;
  border: 1px solid var(--c-border); border-radius: var(--radius-sm); background: var(--c-bg);
}
.mnav__search input:focus { outline: none; border-color: var(--c-primary); background: #fff; }
.mnav__search button { width: 46px; height: 40px; border-radius: var(--radius-sm); background: var(--c-primary); color: #fff; display: grid; place-items: center; }
.mnav__search button:hover { background: var(--c-accent); }
.mnav__search button svg { width: 18px; height: 18px; }


.hero { position: relative; height: 620px; overflow: hidden; background: var(--c-primary-d); }
.hero__slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity .8s var(--ease);
  display: flex; align-items: center;
}
.hero__slide.is-active { opacity: 1; z-index: 2; }
.hero__slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__slide::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(7, 58, 111, .92) 0%, rgba(7, 58, 111, .62) 45%, rgba(7, 58, 111, .18) 100%);
}
.hero__inner { position: relative; z-index: 3; width: 100%; }
.hero__content { max-width: 640px; color: #fff; }
.hero__eyebrow {
  display: inline-block; padding: 5px 14px; margin-bottom: 20px; border-radius: 100px;
  background: rgba(249, 115, 22, .18); border: 1px solid rgba(249, 115, 22, .5);
  color: #FDBA74; font-size: 13px; letter-spacing: .1em; font-weight: 600;
}
.hero__title { font-size: 46px; line-height: 1.24; color: #fff; margin-bottom: 18px; }
.hero__title strong { color: #FDBA74; font-weight: 800; }
.hero__desc { font-size: 16px; color: rgba(255, 255, 255, .84); margin-bottom: 32px; max-width: 560px; }
.hero__btns { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__ctrl {
  position: absolute; z-index: 5; top: 50%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, .16);
  color: #fff; display: grid; place-items: center; transition: background .25s var(--ease);
}
.hero__ctrl:hover { background: var(--c-accent); color: #fff; }
.hero__ctrl svg { width: 22px; height: 22px; }
.hero__ctrl--prev { left: 24px; }
.hero__ctrl--next { right: 24px; }
.hero__dots { position: absolute; z-index: 5; bottom: 34px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.hero__dots button { width: 30px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .4); transition: all .25s var(--ease); }
.hero__dots button.on { width: 46px; background: var(--c-accent); }


.metrics { background: var(--c-primary); color: #fff; }
.metrics__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metrics__item { padding: 34px 20px; text-align: center; border-right: 1px solid rgba(255, 255, 255, .14); }
.metrics__item:last-child { border-right: 0; }
.metrics__num { font-size: 40px; font-weight: 800; line-height: 1.1; color: #fff; }
.metrics__num i { font-style: normal; font-size: 22px; margin-left: 2px; }
.metrics__label { font-size: 14px; color: rgba(255, 255, 255, .78); }


.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.service-card {
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 34px 26px; cursor: pointer; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-accent)); transform: scaleX(0); transform-origin: left;
  transition: transform .35s var(--ease);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::before { transform: scaleX(1); }
.service-card__icon {
  width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(11, 74, 143, .12), rgba(249, 115, 22, .12)); margin-bottom: 20px;
}
.service-card__icon svg { width: 28px; height: 28px; color: var(--c-primary); }
.service-card h3 { font-size: 18px; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--c-text); margin: 0; }


.about { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.about__visual { position: relative; }
.about__img {
  position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-l) 55%, #3B82F6 100%);
  overflow: hidden; box-shadow: var(--shadow-lg);
}
.about__img::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 78% 22%, rgba(249, 115, 22, .55), transparent 45%),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .07) 0 12px, transparent 12px 24px);
}
.about__img img { position: relative; width: 100%; height: 100%; object-fit: cover; }
.about__badge {
  position: absolute; right: -20px; bottom: -26px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 20px 24px; display: flex; align-items: center; gap: 14px;
}
.about__badge svg { width: 34px; height: 34px; color: var(--c-accent); }
.about__badge b { display: block; font-size: 26px; color: var(--c-title); line-height: 1.1; }
.about__badge span { font-size: 13px; color: var(--c-muted); }
.about__text h2 { font-size: 32px; }
.about__text .lead { font-size: 16px; color: var(--c-text); }
.about__list { margin: 26px 0 32px; display: grid; gap: 14px; }
.about__list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.about__list svg { width: 22px; height: 22px; color: var(--c-accent); flex-shrink: 0; margin-top: 2px; }
.about__list b { color: var(--c-title); }


.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-bottom: 40px; }
.filters a {
  padding: 8px 22px; border-radius: 100px; border: 1px solid var(--c-border);
  font-size: 14px; font-weight: 600; color: var(--c-text); background: #fff;
  transition: all .25s var(--ease);
}
.filters a:hover, .filters a.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  border: 1px solid var(--c-border); display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.product-card__pic { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--c-bg); }
.product-card__pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.product-card:hover .product-card__pic img { transform: scale(1.08); }
.product-card__pic::after {
  content: ""; position: absolute; inset: 0; background: rgba(11, 74, 143, .55);
  opacity: 0; transition: opacity .3s var(--ease);
}
.product-card:hover .product-card__pic::after { opacity: 1; }
.product-card__zoom {
  position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%, -46%);
  width: 52px; height: 52px; border-radius: 50%; background: #fff; color: var(--c-primary);
  display: grid; place-items: center; opacity: 0; transition: all .3s var(--ease);
}
.product-card__zoom svg { width: 22px; height: 22px; }
.product-card:hover .product-card__zoom { opacity: 1; transform: translate(-50%, -50%); }
.product-card__body { padding: 18px 20px 22px; }
.product-card h3 {
  font-size: 16px; margin-bottom: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.product-card p {
  font-size: 13px; color: var(--c-muted); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.products--list { grid-template-columns: repeat(3, 1fr); gap: 28px; }


.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.case-card {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  aspect-ratio: 4 / 3; background: var(--c-primary-d);
}
.case-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.case-card:hover img { transform: scale(1.08); }
.case-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(7, 58, 111, .05) 0%, rgba(7, 58, 111, .88) 100%);
}
.case-card__body { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 26px; color: #fff; }
.case-card__tag {
  display: inline-block; padding: 3px 12px; border-radius: 100px; background: var(--c-accent);
  font-size: 12px; font-weight: 700; margin-bottom: 12px;
}
.case-card h3 { font-size: 19px; color: #fff; margin-bottom: 6px; }
.case-card p {
  font-size: 13px; color: rgba(255, 255, 255, .8); margin: 0; max-height: 0; overflow: hidden;
  opacity: 0; transition: max-height .35s var(--ease), opacity .35s var(--ease);
}
.case-card:hover p { max-height: 60px; opacity: 1; }
.case-card__arrow {
  position: absolute; z-index: 2; right: 24px; top: 24px; width: 44px; height: 44px;
  border-radius: 50%; background: rgba(255, 255, 255, .18); color: #fff; display: grid; place-items: center;
  opacity: 0; transform: translateY(-8px); transition: all .3s var(--ease);
}
.case-card:hover .case-card__arrow { opacity: 1; transform: none; background: var(--c-accent); }
.case-card__arrow svg { width: 20px; height: 20px; }


.news-home { display: grid; grid-template-columns: 1.1fr .9fr; gap: 30px; align-items: start; }
.news-feature {
  display: grid; grid-template-columns: 1fr; gap: 0; background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: box-shadow .3s var(--ease), transform .3s var(--ease);
}
.news-feature:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.news-feature__pic { aspect-ratio: 16 / 9; overflow: hidden; background: var(--c-bg); }
.news-feature__pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-feature:hover .news-feature__pic img { transform: scale(1.06); }
.news-feature__body { padding: 24px 26px 26px; }
.news-feature h3 { font-size: 20px; }
.news-feature p { font-size: 14px; color: var(--c-text); margin: 0; }
.news-meta { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--c-muted); margin-bottom: 12px; }
.news-meta svg { width: 14px; height: 14px; }

.news-list { display: grid; gap: 14px; }
.news-item {
  display: grid; grid-template-columns: 92px 1fr; gap: 18px; align-items: center;
  padding: 16px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  cursor: pointer; transition: all .28s var(--ease);
}
.news-item:hover { border-color: var(--c-primary); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.news-item__date {
  text-align: center; padding: 10px 6px; border-radius: var(--radius-sm);
  background: var(--c-bg); transition: background .28s var(--ease);
}
.news-item:hover .news-item__date { background: var(--c-primary); color: #fff; }
.news-item__date b { display: block; font-size: 24px; line-height: 1.1; color: var(--c-primary); }
.news-item:hover .news-item__date b { color: #fff; }
.news-item__date span { font-size: 12px; color: var(--c-muted); }
.news-item:hover .news-item__date span { color: rgba(255, 255, 255, .8); }
.news-item h3 {
  font-size: 15px; margin: 0 0 6px; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-item p {
  font-size: 13px; color: var(--c-muted); margin: 0;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}


.news-page { display: grid; grid-template-columns: 1fr 320px; gap: 44px; align-items: start; }
.news-page__list { display: grid; gap: 22px; }
.news-row {
  display: grid; grid-template-columns: 260px 1fr; gap: 26px; align-items: center;
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
  padding: 18px; cursor: pointer; transition: all .3s var(--ease);
}
.news-row:hover { box-shadow: var(--shadow); border-color: transparent; transform: translateY(-4px); }
.news-row__pic { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 16 / 10; background: var(--c-bg); }
.news-row__pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-row:hover .news-row__pic img { transform: scale(1.06); }
.news-row__body h2 { font-size: 19px; margin-bottom: 10px; }
.news-row__body p {
  font-size: 14px; color: var(--c-text); margin: 0 0 14px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-row__more { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; color: var(--c-primary); }
.news-row__more svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.news-row:hover .news-row__more svg { transform: translateX(4px); }


.side-card { background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); padding: 24px; margin-bottom: 24px; }
.side-card__title { font-size: 17px; padding-bottom: 14px; margin-bottom: 16px; border-bottom: 2px solid var(--c-bg); position: relative; }
.side-card__title::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 46px; height: 2px; background: var(--c-accent); }
.side-nav li a {
  display: flex; justify-content: space-between; align-items: center; padding: 11px 14px;
  border-radius: var(--radius-sm); font-size: 15px; transition: all .25s var(--ease);
}
.side-nav li a:hover, .side-nav li.active a { background: var(--c-primary); color: #fff; }
.side-hot li { display: grid; grid-template-columns: 26px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--c-border); }
.side-hot li:last-child { border-bottom: 0; }
.side-hot i { font-style: normal; font-weight: 800; color: var(--c-muted); font-size: 15px; }
.side-hot li:nth-child(1) i, .side-hot li:nth-child(2) i, .side-hot li:nth-child(3) i { color: var(--c-accent); }
.side-hot h4 {
  font-size: 14px; font-weight: 500; margin: 0; line-height: 1.55;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.side-contact { background: linear-gradient(160deg, var(--c-primary), var(--c-primary-d)); color: #fff; border: 0; }
.side-contact h3 { color: #fff; }
.side-contact__tel { font-size: 26px; font-weight: 800; color: #FDBA74; margin: 8px 0 14px; letter-spacing: .02em; }
.side-contact p { font-size: 14px; color: rgba(255, 255, 255, .82); margin-bottom: 18px; }


.partners { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--c-border); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
.partners a {
  background: #fff; height: 92px; display: grid; place-items: center; padding: 12px;
  font-weight: 700; color: #94A3B8; font-size: 15px; transition: all .28s var(--ease);
}
.partners a:hover { background: var(--c-primary); color: #fff; }


.cta { background: linear-gradient(120deg, var(--c-primary-d) 0%, var(--c-primary) 55%, #1668C4 100%); color: #fff; position: relative; overflow: hidden; }
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(249, 115, 22, .35), transparent 45%);
}
.cta__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.cta h2 { font-size: 32px; color: #fff; }
.cta p { color: rgba(255, 255, 255, .84); font-size: 16px; }
.cta__info { display: grid; gap: 18px; margin-top: 26px; }
.cta__info li { display: flex; gap: 14px; align-items: center; }
.cta__info svg { width: 22px; height: 22px; color: #FDBA74; flex-shrink: 0; }
.cta__info b { color: #fff; font-weight: 600; }

.form-card { background: #fff; border-radius: var(--radius); padding: 34px; box-shadow: var(--shadow-lg); }
.form-card h3 { font-size: 20px; margin-bottom: 4px; }
.form-card > p { font-size: 13px; color: var(--c-muted); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--c-title); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--c-border); border-radius: var(--radius-sm);
  background: var(--c-bg); font-size: 14px; transition: border-color .25s var(--ease), background .25s var(--ease);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--c-primary); background: #fff; }
.field textarea { min-height: 96px; resize: vertical; }
.field--code { display: grid; grid-template-columns: 1fr 130px; gap: 12px; }
.field--code img { height: 44px; width: 100%; object-fit: cover; border-radius: var(--radius-sm); cursor: pointer; }
.form-card .btn { width: 100%; }


.page-banner {
  position: relative; height: 300px; display: flex; align-items: center;
  background: linear-gradient(120deg, var(--c-primary-d), var(--c-primary) 60%, #1668C4);
  overflow: hidden;
}
.page-banner::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(249, 115, 22, .3), transparent 40%);
}
.page-banner .container { position: relative; z-index: 2; }
.page-banner h1 { font-size: 38px; color: #fff; margin-bottom: 10px; }
.page-banner p { color: rgba(255, 255, 255, .8); margin: 0; font-size: 15px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: rgba(255, 255, 255, .78); margin-bottom: 14px; }
.breadcrumb a { color: rgba(255, 255, 255, .82); }
.breadcrumb a:hover { color: #FDBA74; }
.breadcrumb svg { width: 14px; height: 14px; opacity: .6; }


.content-wrap { padding: 70px 0 90px; }
.article { max-width: 100%; }
.article__title { font-size: 28px; margin-bottom: 14px; }
.article__meta {
  display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: var(--c-muted);
  padding-bottom: 20px; margin-bottom: 28px; border-bottom: 1px solid var(--c-border);
}
.article__body { font-size: 16px; line-height: 1.95; color: #334155; }
.article__body img { border-radius: var(--radius); margin: 14px 0; }
.article__body h2, .article__body h3 { margin-top: 1.4em; }
.article__body p { margin-bottom: 1.1em; }
.article__body ul { padding-left: 22px; list-style: disc; margin-bottom: 1.1em; }
.article__body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.article__body th, .article__body td { border: 1px solid var(--c-border); padding: 10px 12px; font-size: 14px; }
.article__body th { background: var(--c-bg); }
.article__tags { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; font-size: 13px; }
.article__tags a { padding: 4px 14px; border-radius: 100px; background: var(--c-bg); color: var(--c-text); }
.article__tags a:hover { background: var(--c-primary); color: #fff; }
.article__nav {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 34px;
  padding-top: 24px; border-top: 1px solid var(--c-border); font-size: 14px;
}
.article__nav a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--c-text); }
.article__nav a:hover { color: var(--c-primary); }
.article__nav .next { text-align: right; }


.detail-grid { display: grid; grid-template-columns: 1fr 340px; gap: 44px; align-items: start; }
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table th, .spec-table td { border: 1px solid var(--c-border); padding: 12px 14px; font-size: 14px; text-align: left; }
.spec-table th { width: 96px; background: var(--c-bg); color: var(--c-title); }


.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.contact-info { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 26px; }
.contact-info > div { background: var(--c-bg); border-radius: var(--radius); padding: 22px; }
.contact-info svg { width: 26px; height: 26px; color: var(--c-accent); margin-bottom: 10px; }
.contact-info b { display: block; font-size: 15px; color: var(--c-title); margin-bottom: 4px; }
.contact-info span { font-size: 16px; font-weight: 700; color: var(--c-primary); }
.map-box { margin-top: 30px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border); background: var(--c-bg); }
.map-box iframe { display: block; width: 100%; height: 380px; border: 0; }


.pager { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 46px; }
.pager a, .pager span {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--c-border); display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; background: #fff; transition: all .25s var(--ease);
}
.pager a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.pager span.current { background: var(--c-primary); border-color: var(--c-primary); color: #fff; font-weight: 700; }
.pager span.disabled { opacity: .5; }


.footer { background: #0B2544; color: rgba(255, 255, 255, .68); font-size: 14px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 44px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 20px; position: relative; padding-bottom: 12px; }
.footer h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 32px; height: 3px; background: var(--c-accent); border-radius: 3px; }
.footer__about p { line-height: 1.9; }
.footer__logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer__logo img { height: 40px; }
.footer__logo b { color: #fff; font-size: 19px; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: rgba(255, 255, 255, .68); }
.footer ul a:hover { color: #FDBA74; padding-left: 4px; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 14px; }
.footer__contact svg { width: 16px; height: 16px; color: var(--c-accent); flex-shrink: 0; margin-top: 4px; }
.footer__contact b { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; font-size: 13px; }
.footer__bottom .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer__links a:hover { color: #FDBA74; }
.footer__friendlinks {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  padding: 14px 18px; margin-bottom: 22px; border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .05); font-size: 13px;
}
.footer__friendlinks > span:first-child { color: #fff; font-weight: 600; }


.totop {
  position: fixed; right: 22px; bottom: 26px; z-index: 90; width: 46px; height: 46px;
  border-radius: 50%; background: var(--c-primary); color: #fff; display: grid; place-items: center;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: all .3s var(--ease);
}
.totop.on { opacity: 1; visibility: visible; }
.totop:hover { background: var(--c-accent); }
.totop svg { width: 20px; height: 20px; }


.mbar {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 98;
  grid-template-columns: 1fr 1fr; gap: 10px; padding: 8px 12px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  background: #fff; border-top: 1px solid var(--c-border); box-shadow: 0 -4px 18px rgba(15, 23, 42, .08);
}
.mbar button {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  height: 46px; border-radius: var(--radius-sm); font-size: 16px; font-weight: 700; color: #fff;
}
.mbar button svg { width: 20px; height: 20px; flex-shrink: 0; }

.mbar button .qq-logo { display: none; width: 20px; height: 20px; flex-shrink: 0; object-fit: contain; }
.mbar button.has-qqimg .qq-icon { display: none; }
.mbar button.has-qqimg .qq-logo { display: inline-block; }
.mbar button[data-qr="weixin"] { background: var(--c-accent); }
.mbar button[data-qr="weixin"]:active { background: var(--c-accent-d); }
.mbar button[data-qr="qq"] { background: var(--c-primary); }
.mbar button[data-qr="qq"]:active { background: var(--c-primary-d); }


.error-page { padding: 120px 0; text-align: center; }
.error-page h1 { font-size: 120px; color: var(--c-primary); line-height: 1; margin-bottom: 10px; }
.error-page p { font-size: 16px; margin-bottom: 28px; }


.culture { margin-top: 50px; }
.culture h2 { font-size: 22px; margin-bottom: 22px; }
.culture__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.culture__item { background: var(--c-bg); border-radius: var(--radius); padding: 26px; }
.culture__item svg { width: 30px; height: 30px; color: var(--c-accent); margin-bottom: 12px; }
.culture__item h3 { font-size: 17px; margin-bottom: 8px; }
.culture__item p { font-size: 14px; margin: 0; }

.related { margin-top: 60px; }
.related .products, .related .cases { margin-top: 20px; }

.product-gallery {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-border);
  background: var(--c-bg); margin-bottom: 26px;
}
.product-gallery img { width: 100%; height: auto; }

.page-banner--sm { height: 240px; }
.page-banner__cat {
  display: inline-block; padding: 4px 14px; border-radius: 100px; margin-bottom: 12px;
  background: rgba(249, 115, 22, .92); color: #fff; font-size: 13px; font-weight: 700;
}
.page-banner__meta { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13px; color: rgba(255, 255, 255, .78); }


.map-ph { height: 380px; display: grid; place-items: center; text-align: center; color: var(--c-muted); }
.map-ph svg { width: 40px; height: 40px; color: var(--c-primary); margin: 0 auto 12px; }
.map-ph p { margin: 0; font-size: 14px; }
.map-ph small { color: var(--c-muted); }


.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }


@media (max-width: 1080px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .products, .products--list { grid-template-columns: repeat(2, 1fr); }
  .cases { grid-template-columns: repeat(2, 1fr); }
  .news-page, .detail-grid { grid-template-columns: 1fr; }
  .news-page .side-card:last-child { margin-bottom: 0; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .about { gap: 40px; }
}
@media (max-width: 900px) {
  .nav, .topbar__left span:nth-child(2) { display: none; }
  
  .footer__nav { display: none; }
  
  .mbar { display: grid; }
  body { padding-bottom: 72px; }
  .totop { bottom: 82px; }
  .footer__about { text-align: center; }
  .footer__logo { margin: 0 auto; }
  .footer__contact li { justify-content: center; }
  .burger { display: block; }
  .header .container { height: 68px; gap: 14px; justify-content: space-between; }
  .header__actions { margin-left: auto; }
  .hero { height: 520px; }
  .hero__title { font-size: 34px; }
  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
  .metrics__item:nth-child(2) { border-right: 0; }
  .about, .cta__grid, .contact-grid { grid-template-columns: 1fr; }
  .about__badge { right: 12px; bottom: -20px; }
  .news-home { grid-template-columns: 1fr; }
  .news-row { grid-template-columns: 1fr; }
  .news-row__pic { aspect-ratio: 16 / 9; }
  .detail-grid .side-card { margin-bottom: 0; }
  .partners { grid-template-columns: repeat(3, 1fr); }
  .section { padding: 64px 0; }
  .sec-head h2 { font-size: 27px; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  
  .topbar .container { height: 36px; justify-content: center; }
  .topbar__right { display: none; }
  .topbar__left span { white-space: nowrap; }
  .services, .products, .products--list, .cases, .footer__top, .contact-info, .culture__grid { grid-template-columns: 1fr; }
  .hero { height: 460px; }
  .hero__title { font-size: 27px; }
  .hero__desc { font-size: 14px; }
  .hero__ctrl { display: none; }
  .btn { height: 42px; padding: 0 20px; font-size: 14px; }
  .page-banner { height: 210px; }
  .page-banner h1 { font-size: 26px; }
  .article__nav { grid-template-columns: 1fr; }
  .article__nav .next { text-align: left; }
  .form-row, .field--code { grid-template-columns: 1fr; }
  .form-card { padding: 22px; }
  .metrics__num { font-size: 30px; }
  .error-page h1 { font-size: 76px; }
  .footer__bottom .container { justify-content: center; text-align: center; }
}


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}