@charset "utf-8";
/* ==========================================================================
   ruilaibo 高端检测设备模板 - 主样式
   ========================================================================== */

/* ------------------------------------------------------------------
   1. 顶部 logo 区 + 搜索
------------------------------------------------------------------ */
.site-header { position: sticky; top: 0; z-index: 120; background: #fff; }
.site-header::before {
  content: ""; display: block; height: 3px;
  background: linear-gradient(90deg, var(--pri) 0%, #0b3ec0 55%, #9fb4e8 100%);
}
.top-bar { height: 96px; display: flex; align-items: center; justify-content: space-between; transition: height var(--dur) var(--ease); }
/* 下拉置顶：logo 栏收窄但保持显示，与导航栏一起固定在顶部 */
.site-header.is-scrolled .top-bar { height: 76px; }
.site-header.is-scrolled .logo img { height: 44px; }
.logo { display: flex; align-items: center; }
.logo a { display: block; }
.logo img { height: 51px; width: auto; display: block; }

.head-right { display: flex; align-items: center; gap: 30px; }
.hotline { display: flex; align-items: center; gap: 13px; }
.hotline .ic {
  width: 46px; height: 46px; border-radius: 50%; flex: 0 0 46px;
  background: var(--pri-bg); color: var(--pri); font-size: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--dur) var(--ease);
}
.hotline:hover .ic { background: var(--pri); color: #fff; transform: rotate(-12deg); }
.hotline .txt small { display: block; font-size: 12px; color: var(--t3); letter-spacing: 2px; line-height: 1.5; }
.hotline .txt strong { display: block; font-size: 21px; font-weight: 700; color: var(--pri); letter-spacing: .5px; line-height: 1.3; }
.head-line { width: 1px; height: 36px; background: var(--line); }

.search-toggle {
  display: flex; align-items: center; gap: 9px; cursor: pointer;
  font-size: 15px; color: var(--t2); height: 46px; padding: 0 20px;
  border: 1px solid var(--line); border-radius: 40px; background: #fbfcff;
  transition: var(--dur) var(--ease);
}
.search-toggle i { font-size: 17px; color: var(--pri); }
.search-toggle:hover { border-color: var(--pri); background: #fff; box-shadow: var(--sh-s); }

.search-panel {
  position: absolute; left: 0; right: 0; top: 100%; background: #fff;
  border-top: 1px solid var(--line); box-shadow: 0 24px 46px rgba(0, 40, 154, .12);
  padding: 28px 0; opacity: 0; visibility: hidden; transform: translateY(-12px);
  transition: opacity .3s, transform .35s var(--ease), visibility .3s;
}
.search-panel.on { opacity: 1; visibility: visible; transform: none; }
.search-form { display: flex; align-items: center; gap: 12px; max-width: 760px; margin: 0 auto; }
.search-form input.keys {
  flex: 1; height: 52px; border: 1px solid var(--line); border-radius: 3px;
  padding: 0 20px; font-size: 15px; background: #fbfcff; transition: var(--dur);
}
.search-form input.keys:focus { border-color: var(--pri); background: #fff; }
.search-form .submit {
  height: 52px; padding: 0 34px; background: var(--pri); color: #fff;
  font-size: 15px; border-radius: 3px; letter-spacing: 1px; transition: var(--dur);
}
.search-form .submit:hover { background: var(--acc); }
.search-tips { max-width: 760px; margin: 16px auto 0; font-size: 13px; color: var(--t3); }
.search-tips a { color: var(--t2); margin-left: 14px; }
.search-tips a:hover { color: var(--acc); }

/* ------------------------------------------------------------------
   2. 主导航 + 产品巨幕菜单
------------------------------------------------------------------ */
.main-nav {
  position: relative;
  background: linear-gradient(180deg, #022ea2 0%, #00227f 100%);
  box-shadow: 0 8px 24px rgba(0, 28, 110, .16);
}
.nav-list { max-width: var(--container); margin: 0 auto; padding: 0 30px; display: flex; align-items: stretch; }
.nav-item > a {
  display: flex; align-items: center; gap: 7px; height: 66px; padding: 0 26px;
  font-size: 16.5px; font-weight: 500; color: rgba(255, 255, 255, .88);
  position: relative; white-space: nowrap;
}
.nav-item > a i { font-size: 12px; opacity: .7; transition: transform var(--dur); }
.nav-item > a::after {
  content: ""; position: absolute; left: 50%; right: 50%; bottom: 0; height: 3px;
  background: var(--acc); transition: left .32s var(--ease), right .32s var(--ease);
}
.nav-item:hover > a, .nav-item.on > a { color: #fff; background: rgba(255, 255, 255, .1); }
.nav-item:hover > a::after, .nav-item.on > a::after { left: 18px; right: 18px; }
.nav-item:hover > a i { transform: rotate(180deg); }

.mega {
  position: absolute; left: 0; right: 0; top: 100%; z-index: 30;
  background: #fff; border-top: 3px solid var(--acc);
  box-shadow: 0 34px 60px rgba(0, 28, 110, .18);
  opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: opacity .3s, transform .38s var(--ease), visibility .3s;
}
.nav-item.show-mega .mega { opacity: 1; visibility: visible; transform: none; }
/* 简单下拉（二级栏目，如新闻中心） */
.nav-item.has-drop { position: relative; }
.drop {
  position: absolute; left: 50%; top: 100%; z-index: 30;
  min-width: 208px; background: #fff; border-top: 3px solid var(--acc);
  box-shadow: 0 26px 48px rgba(0, 28, 110, .18); padding: 10px 0;
  opacity: 0; visibility: hidden; transform: translate(-50%, 16px);
  transition: opacity .3s, transform .38s var(--ease), visibility .3s;
}
.drop::before { content: ""; position: absolute; left: -20px; right: -20px; top: -14px; height: 14px; }
.nav-item.show-mega .drop { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.drop a {
  display: block; padding: 0 24px; height: 45px; line-height: 45px;
  font-size: 14.5px; color: var(--t2); white-space: nowrap; transition: var(--dur);
}
.drop a:hover { color: var(--pri); background: #f3f6fc; }
.mega-inner {
  max-width: var(--container); margin: 0 auto; padding: 38px 30px 30px;
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0 30px;
}
.mega-col { padding-right: 26px; border-right: 1px dashed var(--line); }
.mega-col:nth-child(5n) { border-right: 0; padding-right: 0; }
.mega-tit {
  display: flex; align-items: center; gap: 9px; font-size: 16px; font-weight: 700;
  color: var(--t1); padding-bottom: 13px; margin-bottom: 12px; border-bottom: 1px solid var(--line);
}
.mega-tit::before { content: ""; width: 3px; height: 15px; background: var(--acc); border-radius: 2px; transition: height var(--dur); }
.mega-tit:hover { color: var(--pri); }
.mega-tit:hover::before { height: 21px; }
.mega-list li a {
  display: block; font-size: 14px; color: var(--t2); line-height: 2.15;
  padding-left: 13px; position: relative; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color var(--dur), transform var(--dur);
}
.mega-list li a::before {
  content: ""; position: absolute; left: 0; top: 50%; margin-top: -2px;
  width: 4px; height: 4px; border-radius: 50%; background: #c3cde4; transition: var(--dur);
}
.mega-list li a:hover { color: var(--acc); transform: translateX(5px); }
.mega-list li a:hover::before { background: var(--acc); width: 9px; border-radius: 2px; }
.mega-foot {
  grid-column: 1 / -1; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; font-size: 13.5px; color: var(--t3);
}
.mega-foot .tags a { color: var(--t2); margin-left: 18px; }
.mega-foot .tags a:hover { color: var(--acc); }

/* ------------------------------------------------------------------
   3. 轮播图 1920 × 640
------------------------------------------------------------------ */
.banner { position: relative; overflow: hidden; background: var(--pri-d); }
.banner-inner { position: relative; width: 1920px; max-width: 100%; height: 640px; margin: 0 auto; }
.banner .swiper { position: relative; width: 100%; height: 100%; }
.banner .swiper-slide { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; visibility: hidden; transition: opacity 1s var(--ease), visibility 1s; z-index: 1; }
.banner .swiper-slide.on { opacity: 1; visibility: visible; z-index: 2; }
.banner .swiper-slide a { display: block; width: 100%; height: 100%; overflow: hidden; }
.banner .swiper-slide img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.07); transition: transform 7s linear; }
.banner .swiper-slide.on img { transform: scale(1); }
.banner-arr {
  position: absolute; top: 50%; margin-top: -27px; width: 54px; height: 54px; z-index: 6;
  border-radius: 50%; border: 1px solid rgba(255, 255, 255, .42); background: rgba(0, 30, 110, .28);
  color: #fff; font-size: 17px; display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--dur) var(--ease); cursor: pointer;
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
.banner:hover .banner-arr { opacity: 1; }
.banner-arr:hover { background: var(--acc); border-color: var(--acc); transform: scale(1.08); }
.banner-arr.prev { left: 40px; }
.banner-arr.next { right: 40px; }
.banner-dots { position: absolute; left: 0; right: 0; bottom: 38px; z-index: 6; display: flex; justify-content: center; gap: 12px; }
.banner-dots i { display: block; width: 28px; height: 3px; background: rgba(255, 255, 255, .42); cursor: pointer; transition: var(--dur) var(--ease); }
.banner-dots i:hover { background: rgba(255, 255, 255, .75); }
.banner-dots i.on { width: 54px; background: var(--acc); }

/* ------------------------------------------------------------------
   4. 我们的优势（上浮卡片）
------------------------------------------------------------------ */
.advantage { position: relative; z-index: 8; margin-top: -82px; }
.adv-wrap {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff; border-radius: var(--r-l); overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 28, 110, .16);
}
.adv-item { position: relative; padding: 46px 34px 42px; border-right: 1px solid var(--line); transition: background var(--dur); }
.adv-item:last-child { border-right: 0; }
.adv-item::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--acc), var(--pri)); transition: width .55s var(--ease);
}
.adv-item:hover::before { width: 100%; }
.adv-item:hover { background: linear-gradient(180deg, #fff, #f6f9ff); }
.adv-item .no {
  position: absolute; right: 24px; top: 30px; font-size: 42px; font-weight: 800;
  color: #f0f3fb; letter-spacing: -2px; line-height: 1; user-select: none;
}
.adv-icon {
  width: 64px; height: 64px; border-radius: 16px; background: var(--pri-bg); color: var(--pri);
  font-size: 31px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; transition: .45s var(--ease);
}
.adv-item:hover .adv-icon { background: var(--pri); color: #fff; transform: translateY(-5px) rotate(-6deg); box-shadow: 0 14px 26px rgba(0, 40, 154, .3); }
.adv-item h3 { font-size: 20px; color: var(--t1); margin-bottom: 12px; }
.adv-item p { font-size: 14.5px; color: var(--t3); line-height: 1.85; }
/* 每张卡片对应不同图标（Font Awesome，与后台栏目内容顺序一致） */
.adv-item:nth-child(1) .adv-ico::before { content: "\f0c0"; } /* users 团队 */
.adv-item:nth-child(2) .adv-ico::before { content: "\f3ed"; } /* shield 品质 */
.adv-item:nth-child(3) .adv-ico::before { content: "\f590"; } /* headset 服务 */
.adv-item:nth-child(4) .adv-ico::before { content: "\f0c3"; } /* flask 研发 */
.adv-item .adv-ico::before { font-family: "Font Awesome 6 Free"; font-weight: 900; }

/* ------------------------------------------------------------------
   5. 产品中心 - 滑动门
------------------------------------------------------------------ */
.prod-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; flex-wrap: wrap; margin-bottom: 44px; }
.prod-tabs { display: flex; flex-wrap: wrap; gap: 10px; position: relative; padding-bottom: 14px; }
.prod-tab {
  display: block; padding: 11px 25px; border-radius: 3px; font-size: 15px;
  color: var(--t2); background: #fff; border: 1px solid var(--line); transition: var(--dur) var(--ease);
}
.prod-tab:hover { color: var(--pri); border-color: #c2cff0; }
.prod-tab.on { color: #fff; background: var(--pri); border-color: var(--pri); box-shadow: 0 12px 24px rgba(0, 40, 154, .24); }
.tab-ink { position: absolute; height: 3px; background: var(--acc); border-radius: 2px; bottom: 0; left: 0; width: 0; transition: left .4s var(--ease), width .4s var(--ease), top .4s var(--ease); }
.prod-head-l .sec-bar { margin-top: 18px; }

/* padding+负margin：为第一排 hover 上浮(-8px)留出裁剪空间，版面零位移 */
.prod-panes { position: relative; overflow: hidden; padding: 14px 0 24px; margin: -14px 0 -24px; }
.prod-track { display: flex; transition: transform .65s var(--ease); }
.prod-pane { flex: 0 0 100%; min-width: 100%; }
.prod-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px 22px; }
.prod-card {
  display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  overflow: hidden; transition: .45s var(--ease); position: relative;
}
.prod-card .img-square { background: #fbfcff; }
.prod-card .img-square img { transition: transform .7s var(--ease); }
.prod-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 0; height: 3px; z-index: 3;
  background: linear-gradient(90deg, var(--acc), var(--pri)); transition: width .5s var(--ease);
}
.prod-card:hover { transform: translateY(-8px); box-shadow: var(--sh-l); border-color: transparent; }
.prod-card:hover::before { width: 100%; }
.prod-card:hover .img-square img { transform: scale(1.09); }
.prod-card .name {
  display: block; height: 64px; padding: 0 16px; font-size: 15px; color: var(--t1);
  line-height: 1.5; border-top: 1px solid var(--line); background: #fff;
  display: flex; align-items: center; justify-content: center; text-align: center;
  transition: background var(--dur), color var(--dur); position: relative; z-index: 2;
}
.prod-card:hover .name { background: var(--pri); color: #fff; }
.prod-card .no-pic { background: #f4f7ff; }
.prod-card .no-pic img { padding: 34px; }

/* ------------------------------------------------------------------
   5A. 广告横幅（标签 ad / adbiaoyu） + 应用领域（栏目 23）
------------------------------------------------------------------ */
.ad-banner { position: relative; overflow: hidden; }
.ad-banner > img { display: block; width: 100%; height: auto; }
.ad-band {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(1160px, 84%); background: rgba(31, 92, 198, .84);
  padding: 26px 40px; text-align: center; border-radius: 4px;
}
.ad-band p { color: #fff; font-size: 27px; font-weight: 700; letter-spacing: 2px; line-height: 1.6; }

.af-navs { display: flex; gap: 10px; }
.af-nav {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--t3); font-size: 14px; cursor: pointer; transition: var(--dur);
}
.af-nav:hover { background: var(--pri); border-color: var(--pri); color: #fff; }
.af-nav:disabled { opacity: .35; cursor: default; background: #fff; color: var(--t3); border-color: var(--line); }
.af-grid {
  display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 78px) / 4); gap: 26px;
  overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  padding-bottom: 6px; scrollbar-width: none;
}
.af-grid::-webkit-scrollbar { display: none; }
.af-item { scroll-snap-align: start; }
.af-item a { display: block; }
.af-img {
  display: block; position: relative; height: 0; padding-bottom: 86%;
  background: #fff; border-radius: var(--r); overflow: hidden;
}
.af-img img { position: absolute; inset: 6%; width: 88%; height: 88%; object-fit: contain; transition: transform .6s var(--ease); z-index: 1; }
.af-img .af-ph { z-index: 0; }
.af-item a:hover .af-img img { transform: scale(1.06); }
.af-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 15px; }
.af-name { font-size: 15px; color: var(--t1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur); }
.af-arr {
  flex: none; width: 27px; height: 27px; border-radius: 50%; border: 1px solid #ccd4e4;
  display: flex; align-items: center; justify-content: center; font-size: 11px; color: #97a1b8;
  transition: var(--dur);
}
.af-item a:hover .af-name { color: var(--pri); }
.af-item a:hover .af-arr { background: var(--acc); border-color: var(--acc); color: #fff; }

/* ------------------------------------------------------------------
   6. 公司简介
------------------------------------------------------------------ */
.about-wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 70px; align-items: stretch; }
.about-visual { position: relative; display: flex; }
.about-visual::before {
  content: ""; position: absolute; left: -26px; bottom: -26px; width: 150px; height: 150px; z-index: 0;
  background-image: url(../images/pattern-dot.svg); background-size: 16px 16px; opacity: .55;
}
.about-frame {
  position: relative; z-index: 1; flex: 1 1 auto; min-height: 480px; border-radius: var(--r-l); overflow: hidden;
  background: linear-gradient(140deg, #001c6e 0%, #00309e 52%, #0b3ec0 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 30px 64px rgba(0, 28, 110, .22);
}
.about-frame > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.about-frame::after {
  content: ""; position: absolute; inset: 0;
  background-image: url(../images/pattern-grid.svg); background-size: 46px 46px; opacity: .18;
}
.about-brand { position: relative; z-index: 2; text-align: center; color: #fff; padding: 44px 30px; }
.about-brand .m { font-size: 13px; letter-spacing: 7px; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.about-brand .w { font-size: 50px; font-weight: 800; letter-spacing: 2px; line-height: 1.16; margin: 14px 0 10px; }
.about-brand .s { font-size: 13px; letter-spacing: 5px; text-transform: uppercase; color: var(--acc-l); }
.about-brand .ico { display: flex; justify-content: center; gap: 26px; margin-top: 38px; font-size: 27px; color: rgba(255, 255, 255, .45); }
.about-brand .ln { width: 76px; height: 2px; background: var(--acc); margin: 0 auto; }
.about-badge {
  position: absolute; right: -22px; top: 40px; z-index: 3; background: #fff;
  border-radius: var(--r); padding: 18px 26px; box-shadow: 0 22px 46px rgba(0, 28, 110, .18);
  display: flex; align-items: center; gap: 15px;
}
.about-badge i { font-size: 32px; color: var(--acc); }
.about-badge b { display: block; font-size: 16px; color: var(--t1); line-height: 1.4; }
.about-badge span { display: block; font-size: 12.5px; color: var(--t3); letter-spacing: .5px; }
.about-txt .sec-tit { font-size: 36px; }
/* 限制正文长度，与左侧图片保持等高 */
.about-body { margin-top: 24px; font-size: 15px; color: var(--t2); line-height: 1.95; }
.about-body > *:last-child { margin-bottom: 0; }
.about-body p {
  margin-bottom: 10px; text-align: justify;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;
}
.about-body p + p, .about-body strong + p, .about-body b + p { -webkit-line-clamp: 2; }
.about-body strong, .about-body b {
  display: block; color: var(--pri); font-size: 16.5px; margin: 16px 0 4px;
  padding-left: 16px; position: relative;
}
.about-body strong::before, .about-body b::before {
  content: ""; position: absolute; left: 0; top: 50%; margin-top: -3px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--acc);
}
.about-body img { max-width: 100%; height: auto; }
.about-foot { margin-top: 26px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ------------------------------------------------------------------
   7. 资质荣誉（深色）
------------------------------------------------------------------ */
.honor-sec { position: relative; overflow: hidden; background: linear-gradient(135deg, #001a66 0%, #00289a 46%, #002f9c 100%); padding: 64px 0 68px; }
/* 大气格子背景：粗线条主格 + 细线条子格 */
.honor-sec::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .10) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 255, 255, .10) 2px, transparent 2px),
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 480px 480px, 480px 480px, 120px 120px, 120px 120px;
}
.honor-sec::after {
  content: ""; position: absolute; right: -140px; top: -140px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 130, 37, .28), rgba(239, 130, 37, 0) 66%);
}
.honor-sec .container { position: relative; z-index: 3; }
.honor-sec .sec-head { margin-bottom: 38px; }
.honor-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.honor-item {
  position: relative; background: #fff; border-radius: var(--r); padding: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: .5s var(--ease); overflow: hidden;
}
.honor-item img { display: block; width: 100%; height: auto; margin: 0 auto; }
.honor-item:hover { transform: translateY(-9px); box-shadow: 0 30px 56px rgba(0, 0, 0, .3); }
.honor-item .zoom {
  position: absolute; inset: 0; z-index: 3; opacity: 0; transition: .45s var(--ease);
  background: linear-gradient(180deg, rgba(0, 40, 154, .82), rgba(0, 28, 110, .92));
  color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
}
.honor-item .zoom i { font-size: 26px; }
.honor-item .zoom span { font-size: 14.5px; letter-spacing: 1px; padding: 0 16px; text-align: center; }
.honor-item:hover .zoom { opacity: 1; }

/* ------------------------------------------------------------------
   8. 新闻中心（左：新闻图片轮播 / 右：纯文字新闻列表）
------------------------------------------------------------------ */
#news { padding: 64px 0 68px; }
#news .sec-head { margin-bottom: 36px; }
.news-split { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: stretch; }

/* 左：新闻图片轮播 */
.ns-slider {
  position: relative; border-radius: var(--r); overflow: hidden;
  background: #0b1f5c; box-shadow: var(--sh-m);
}
.ns-slide {
  position: absolute; inset: 0; z-index: 1; display: block;
  opacity: 0; visibility: hidden;
  transition: opacity .7s var(--ease), visibility .7s;
}
.ns-slide.on { position: relative; z-index: 2; opacity: 1; visibility: visible; }
/* 无缩略图的新闻不进轮播（JS 已过滤，这里兜底隐藏） */
.ns-slide.no-pic { display: none; }
.ns-img { display: block; position: relative; height: 0; padding-bottom: 62%; overflow: hidden; }
.ns-img img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block; transition: transform .8s var(--ease);
}
.ns-slide:hover .ns-img img { transform: scale(1.05); }
/* 底部标题条（半透明深蓝）+ 右下圆点 */
.ns-cap {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: center;
  min-height: 48px; padding: 11px 128px 11px 20px;
  background: linear-gradient(180deg, rgba(6, 18, 55, 0), rgba(6, 18, 55, .85) 42%);
}
.ns-cap .t {
  color: #fff; font-size: 15px; letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ns-slide:hover .ns-cap .t { color: #ffd9b3; }
.ns-dots {
  position: absolute; right: 16px; bottom: 17px; z-index: 4;
  display: flex; align-items: center; gap: 7px;
}
.ns-dots i {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255, 255, 255, .5); cursor: pointer; transition: var(--dur) var(--ease);
}
.ns-dots i:hover { background: rgba(255, 255, 255, .8); }
.ns-dots i.on { width: 20px; border-radius: 4px; background: var(--acc); }

/* 右：纯文字新闻列表（行数随左图高度自适应均分） */
.ns-list {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-s); overflow: hidden; list-style: none;
}
.ns-list li { flex: 1; display: flex; border-bottom: 1px solid var(--line); }
.ns-list li:last-child { border-bottom: 0; }
.ns-list a { flex: 1; display: flex; align-items: center; gap: 14px; padding: 0 20px; transition: background var(--dur); }
.ns-list a:hover { background: var(--pri-bg); }
.ns-list .arr {
  flex: 0 0 30px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--pri-bg); color: var(--pri); font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--dur) var(--ease);
}
.ns-list .t {
  flex: 1; font-size: 15.5px; color: var(--t1); line-height: 1.6;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur);
}
.ns-list a:hover .arr { background: var(--acc); color: #fff; transform: translateX(4px); }
.ns-list a:hover .t { color: var(--pri); }

/* ------------------------------------------------------------------
   9. 客户案例
------------------------------------------------------------------ */
.case-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.case-card { position: relative; display: block; border-radius: var(--r); overflow: hidden; background: #0b1f5c; }
.case-card .imgbox { display: block; position: relative; height: 0; padding-bottom: 75%; overflow: hidden; }
.case-card .imgbox img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  filter: grayscale(100%); transition: filter .6s var(--ease), transform .8s var(--ease);
}
.case-card:hover .imgbox img { filter: grayscale(0%); transform: scale(1.08); }
.case-card .mask {
  display: block; position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(0, 28, 110, 0) 38%, rgba(0, 22, 90, .88) 100%);
  transition: opacity .45s; opacity: .9;
}
.case-card .nm {
  display: block; position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; padding: 18px 16px;
  color: #fff; font-size: 15px; text-align: center; transition: transform .45s var(--ease);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.case-card:hover .nm { transform: translateY(-6px); }
.case-card .plus {
  display: flex; position: absolute; left: 50%; top: 50%; z-index: 4; width: 46px; height: 46px; margin: -23px 0 0 -23px;
  border-radius: 50%; background: var(--acc); color: #fff; font-size: 17px;
  align-items: center; justify-content: center;
  opacity: 0; transform: scale(.55); transition: .42s var(--ease);
}
.case-card:hover .plus { opacity: 1; transform: scale(1); }
.case-list:hover .case-card:not(:hover) { opacity: .5; }

/* ------------------------------------------------------------------
   10. 页脚
------------------------------------------------------------------ */
.foot-main { background: linear-gradient(180deg, #001a66 0%, #001349 100%); color: rgba(255, 255, 255, .6); position: relative; }
.foot-main::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--acc) 0%, rgba(239, 130, 37, .1) 60%, rgba(255, 255, 255, 0) 100%);
}
.foot-top { display: grid; grid-template-columns: 1.55fr 1fr 1fr 1.1fr; gap: 50px; padding: 72px 0 58px; }
.foot-brand .f-name { font-size: 22px; font-weight: 700; color: #fff; letter-spacing: .5px; }
.foot-brand .f-en { font-size: 12px; letter-spacing: 3px; color: rgba(255, 255, 255, .34); text-transform: uppercase; margin-top: 6px; }
.foot-brand .f-des { margin-top: 20px; font-size: 13.5px; line-height: 1.95; color: rgba(255, 255, 255, .52); max-width: 340px; }
.foot-brand .f-tags { margin-top: 22px; display: flex; gap: 10px; flex-wrap: wrap; }
.foot-brand .f-tags span {
  font-size: 12.5px; padding: 5px 13px; border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, .16); color: rgba(255, 255, 255, .68);
}
.foot-h { font-size: 16px; color: #fff; margin-bottom: 22px; position: relative; padding-bottom: 13px; }
.foot-h::after { content: ""; position: absolute; left: 0; bottom: 0; width: 26px; height: 2px; background: var(--acc); }
.foot-nav li a { display: block; font-size: 13.8px; line-height: 2.35; color: rgba(255, 255, 255, .58); }
.foot-nav li a:hover { color: var(--acc); transform: translateX(4px); }
.foot-contact li { display: flex; gap: 11px; font-size: 13.8px; line-height: 1.85; margin-bottom: 14px; color: rgba(255, 255, 255, .58); }
.foot-contact li i { color: var(--acc); font-size: 15px; margin-top: 4px; flex: 0 0 auto; }
.foot-contact li.tel strong { display: block; color: #fff; font-size: 21px; font-weight: 700; letter-spacing: .5px; }
.foot-btn { margin-top: 22px; }
.mask-on .foot-nav li a:hover { transform: translateX(4px); }

/* 友情链接（浅灰条，位于版权下方） */
.friendlink { background: #f2f4f8; border-top: 1px solid #e5e9f2; padding: 20px 0; }
.friendlink .in { display: flex; align-items: flex-start; gap: 12px; font-size: 13.5px; color: #8b93a7; }
.friendlink .lab { flex: 0 0 auto; color: var(--t1); font-weight: 700; }
.friendlink .list { flex: 1; }
.friendlink .list a { color: #8b93a7; margin: 0 20px 0 0; line-height: 2; display: inline-block; }
.friendlink .list a:hover { color: var(--pri); }

.copyright { background: #001349; color: rgba(255, 255, 255, .45); font-size: 13.5px; padding: 21px 0; text-align: center; line-height: 1.9; }
.copyright a { color: rgba(255, 255, 255, .6); }
.copyright a:hover { color: var(--acc); }

/* ------------------------------------------------------------------
   11. 内页：栏目大图 / 面包屑 / 单页正文 / 侧边联系卡
------------------------------------------------------------------ */
.page-banner { position: relative; height: 400px; overflow: hidden; background: #00217d; }
.pb-media { position: absolute; inset: 0; }
.pb-media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.pb-fallback { position: absolute; inset: 0; display: block; background: linear-gradient(120deg, #001a66 0%, #00289a 58%, #0034ad 100%); }
.pb-fallback::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .085) 2px, transparent 2px),
    linear-gradient(90deg, rgba(255, 255, 255, .085) 2px, transparent 2px),
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 240px 240px, 240px 240px, 60px 60px, 60px 60px;
}
.pb-fallback::after {
  content: ""; position: absolute; right: -70px; top: -90px; width: 460px; height: 460px; border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 130, 37, .32), rgba(239, 130, 37, 0) 68%);
}
.pb-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0, 14, 62, .74) 0%, rgba(0, 14, 62, .34) 54%, rgba(0, 14, 62, .06) 100%); }
.pb-inner { position: relative; z-index: 3; height: 100%; display: flex; flex-direction: column; justify-content: center; }
.pb-en { font-size: 13px; letter-spacing: 3.2px; text-transform: uppercase; color: rgba(255, 255, 255, .74); margin-bottom: 12px; }
.pb-tit { font-size: 46px; color: #fff; font-weight: 700; letter-spacing: 1px; line-height: 1.2; }
.pb-bar { width: 66px; height: 4px; border-radius: 2px; background: var(--acc); margin-top: 20px; }

.crumb-wrap { background: var(--bg2); border-bottom: 1px solid var(--line); }
.crumb { min-height: 56px; display: flex; align-items: center; flex-wrap: wrap; gap: 9px; font-size: 14px; color: var(--t3); }
.crumb a { color: var(--t2); }
.crumb a:hover { color: var(--pri); }
.crumb i { font-size: 10px; color: #c3c9d8; }
.crumb .crumb-sep { color: #c3c9d8; }
.crumb .crumb-cur { color: var(--t1); font-weight: 500; max-width: 62%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.page-sec { padding: 58px 0 78px; background: var(--bg2); }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; align-items: start; }

/* 正文排版 */
.article {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 46px 52px 52px; font-size: 15.5px; line-height: 2.05; color: var(--t2);
  box-shadow: var(--sh-s);
}
.article > *:first-child { margin-top: 0; }
.article p { margin-bottom: 18px; text-align: justify; }
.article strong, .article b { color: var(--pri); font-weight: 700; }
.article h2, .article h3, .article h4 { color: var(--t1); position: relative; padding-left: 16px; }
.article h2 { font-size: 24px; margin: 34px 0 16px; }
.article h3 { font-size: 19px; margin: 28px 0 13px; }
.article h4 { font-size: 16.5px; margin: 24px 0 12px; }
.article h2::before, .article h3::before, .article h4::before {
  content: ""; position: absolute; left: 0; top: .38em; width: 4px; height: .86em; border-radius: 2px; background: var(--acc);
}
.article img { display: block; max-width: 100%; height: auto; margin: 24px auto; border-radius: var(--r); }
.article ul, .article ol { margin: 0 0 18px 22px; }
.article ul li { list-style: disc; }
.article ol li { list-style: decimal; }
.article li { margin-bottom: 8px; }
.article a { color: var(--pri); }
.article a:hover { color: var(--acc); }
.article table { width: 100%; margin: 22px 0; font-size: 14.5px; }
.article table th, .article table td { border: 1px solid var(--line); padding: 11px 14px; text-align: left; }
.article table th { background: var(--bg3); color: var(--pri); }
.article-empty { color: var(--t3); }
.article-empty a { color: var(--acc); font-weight: 600; }
/* 兼容粘贴内容里的内联 text-wrap-mode:nowrap（手机端整段横向溢出），强制恢复换行 */
.article span { text-wrap-mode: wrap !important; white-space: normal !important; }
.article { overflow-wrap: break-word; }

/* ------------------------------------------------------------------
   11.1 联系我们页（contact.html）
------------------------------------------------------------------ */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.18fr; gap: 34px; align-items: stretch; }

/* 左：联系方式 */
.c-info {
  position: relative; overflow: hidden; border-radius: var(--r-l);
  background: linear-gradient(150deg, #01309f 0%, #00289a 46%, #001a66 100%);
  padding: 42px 40px 36px; color: #fff;
}
.c-info::before {
  content: ""; position: absolute; right: -70px; top: -70px; width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(239, 130, 37, .28), transparent 68%);
}
.c-info::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, var(--acc), rgba(239, 130, 37, 0));
}
.c-info-tit { position: relative; font-size: 26px; color: #fff; letter-spacing: 1px; }
.c-info-sub { position: relative; font-size: 12px; letter-spacing: 2.6px; text-transform: uppercase; color: rgba(255, 255, 255, .58); margin: 9px 0 30px; }
.c-list { position: relative; }
.c-list li { display: flex; gap: 16px; padding: 17px 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.c-list li:first-child { border-top: 0; padding-top: 0; }
.c-ico {
  flex: 0 0 46px; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: var(--acc); transition: .4s var(--ease);
}
.c-list li:hover .c-ico { background: var(--acc); border-color: var(--acc); color: #fff; transform: translateY(-2px); }
.c-txt { min-width: 0; }
.c-txt em { display: block; font-style: normal; font-size: 12.5px; letter-spacing: .8px; color: rgba(255, 255, 255, .55); margin-bottom: 5px; }
.c-txt span, .c-txt a { display: block; font-size: 15px; line-height: 1.7; color: #fff; word-break: break-all; }
.c-txt a:hover { color: var(--acc); }
.c-txt .c-tel { font-size: 21px; font-weight: 700; letter-spacing: .8px; color: var(--acc); }

/* 右：在线留言表单 */
.c-form { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 42px 44px 40px; box-shadow: var(--sh-s); }
.c-form-tit { font-size: 24px; color: var(--t1); position: relative; padding-left: 16px; }
.c-form-tit::before { content: ""; position: absolute; left: 0; top: .3em; width: 4px; height: .92em; border-radius: 2px; background: var(--acc); }
.c-form-sub { font-size: 13.5px; color: var(--t3); line-height: 1.85; margin: 12px 0 26px; }
.fm-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fm-item { margin-bottom: 16px; }
.fm-item > label { display: block; font-size: 13.5px; color: var(--t2); font-weight: 500; margin-bottom: 8px; }
.fm-item > label .fa-solid { color: var(--pri); font-size: 12.5px; margin-right: 6px; }
.fm-item .req { color: #e8443a; font-style: normal; }
.fm-item input[type="text"], .fm-item input[type="tel"], .fm-item input[type="email"], .fm-item textarea {
  width: 100%; font-family: inherit; font-size: 14.5px; color: var(--t1);
  background: var(--bg2); border: 1px solid var(--line); border-radius: var(--r);
  padding: 13px 15px; line-height: 1.6; transition: border-color .3s, background .3s, box-shadow .3s;
}
.fm-item textarea { height: 128px; resize: vertical; line-height: 1.9; }
.fm-item input:focus, .fm-item textarea:focus {
  outline: 0; background: #fff; border-color: var(--pri); box-shadow: 0 0 0 3px rgba(0, 40, 154, .09);
}
.fm-item input::placeholder, .fm-item textarea::placeholder { color: #a9b0c2; }
.fm-item input.fm-err, .fm-item textarea.fm-err { border-color: #e8443a; background: #fff8f7; }
.fm-code { display: flex; gap: 12px; }
.fm-code input { flex: 1 1 auto; min-width: 0; }
.fm-code img {
  flex: 0 0 120px; width: 120px; height: 45px; border: 1px solid var(--line);
  border-radius: var(--r); background: #fff; cursor: pointer; display: block;
}
.fm-submit { width: 100%; height: 50px; justify-content: center; gap: 10px; font-size: 16px; margin-top: 8px; }
.fm-submit:disabled { opacity: .68; cursor: not-allowed; }
.fm-tip { min-height: 18px; margin-top: 12px; font-size: 13px; line-height: 1.6; }
.fm-tip.err { color: #e8443a; }
.fm-tip.ok { color: #1a9c50; }

/* ------------------------------------------------------------------
   11.2 资质荣誉 列表 + 详情
------------------------------------------------------------------ */
/* 列表：一排 4 个 */
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.h-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden;
  box-shadow: var(--sh-s); transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s;
}
.h-card:hover { transform: translateY(-8px); box-shadow: var(--sh-l); border-color: transparent; }
.h-link { display: block; }
.h-imgbox { position: relative; display: block; height: 0; padding-bottom: 78%; background: linear-gradient(180deg, #f8faff, #eaf0fb); overflow: hidden; }
.h-imgbox img {
  position: absolute; inset: 0; width: 100%; height: 100%; box-sizing: border-box; padding: 16px;
  object-fit: contain; display: block; transition: transform .6s var(--ease);
}
.h-card:hover .h-imgbox img { transform: scale(1.06); }
.h-mask {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0, 30, 120, .58); color: #fff; font-size: 22px;
  opacity: 0; transition: opacity .4s var(--ease);
}
.h-card:hover .h-mask { opacity: 1; }
.h-nm {
  display: block; padding: 15px 16px 17px; border-top: 1px dashed var(--line);
  font-size: 15px; color: var(--t1); text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur);
}
.h-card:hover .h-nm { color: var(--pri); }

/* 产品列表专用（productlist.html）：图片容器 1:1
   —— 只作用于 .prod-grid，资质列表/案例列表不受影响 */
.prod-grid .h-imgbox { padding-bottom: 100%; }
.prod-grid .h-imgbox img { padding: 14px; object-fit: contain; }

/* 资质荣誉列表页（honorlist.html）：置于左右结构主栏内，图片列表一排 3 个 */
.honor-grid-3 { grid-template-columns: repeat(3, 1fr); }
.nl-main .honor-grid-3 { padding: 28px 0 8px; }
/* 单页时分页条为空，避免残留一条空白分隔线 */
.nl-main .pager-wrap:has(.page-bar:empty) { display: none; }

/* 产品列表页（productlist.html）：栏目介绍卡 + 产品一排 3 个 */
.prod-grid-3 { grid-template-columns: repeat(3, 1fr); }
.nl-main .prod-grid-3 { padding: 26px 0 8px; }
.pl-intro { padding: 30px 0 28px; border-bottom: 1px solid var(--line); }
.pl-intro-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.pl-intro-tit { font-size: 26px; font-weight: 700; color: var(--pri); line-height: 1.3; }
.pl-ask {
  flex: none; display: inline-flex; align-items: center; gap: 9px;
  height: 40px; padding: 0 22px; border: 1px solid var(--pri); border-radius: 999px;
  font-size: 14px; color: var(--pri); transition: var(--dur);
}
.pl-ask i { font-size: 15px; }
.pl-ask:hover { background: var(--pri); color: #fff; }
.pl-intro-body { margin-top: 16px; }
.pl-intro-body:empty { display: none; } /* 三个描述全空时隐藏整块 */
/* 描述1：JS 按双空格拆分为多段，未拆分时整块兜底同款文字样式 */
.pl-def1 { margin-bottom: 10px; font-size: 14px; color: var(--t2); line-height: 2; text-align: justify; text-indent: 0; }
.pl-def1 p { margin: 0; }
/* 描述2/3 */
.pl-intro-body > p { margin: 0 0 10px; font-size: 14px; color: var(--t2); line-height: 2; text-align: justify; text-indent: 0; }
.pl-intro-body > p:last-child { margin-bottom: 0; }

/* 分页 */
.pager-wrap { margin-top: 48px; }
.page-bar { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; }
.page-bar .page-numbar { display: flex; gap: 12px; }
.page-bar a, .page-bar .page-num-current, .page-bar .page-status {
  min-width: 42px; height: 42px; padding: 0 15px; display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  font-size: 14px; color: var(--t2); transition: .3s var(--ease);
}
.page-bar a:hover { color: #fff; background: var(--pri); border-color: var(--pri); }
.page-bar .page-num-current { color: #fff; background: var(--pri); border-color: var(--pri); font-weight: 600; box-shadow: 0 10px 20px rgba(0, 40, 154, .2); }
.page-bar .page-status {
  min-width: auto; padding: 0 18px; color: var(--t2);
  background: #eef1f7; border-color: transparent; font-size: 13.5px; letter-spacing: .5px;
}
.page-bar a[href="javascript:;"], .page-bar a.disabled { color: #b9bfcd; background: var(--bg3); border-color: var(--line); cursor: not-allowed; }
.page-bar a[href="javascript:;"]:hover { color: #b9bfcd; background: var(--bg3); border-color: var(--line); }

/* 新闻列表：二级栏目切换 + 一排三条 */
.subnav { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 38px; }
.subnav-item {
  display: inline-flex; align-items: center; gap: 9px; height: 46px; padding: 0 26px; border-radius: var(--r);
  background: #fff; border: 1px solid var(--line); font-size: 15px; color: var(--t2);
  transition: .35s var(--ease);
}
.subnav-item i { font-size: 14px; color: var(--pri); transition: .35s var(--ease); }
.subnav-item:hover { color: var(--pri); border-color: #c2cff0; transform: translateY(-2px); box-shadow: var(--sh-s); }
.subnav-item.on {
  background: var(--pri); border-color: var(--pri); color: #fff; font-weight: 500;
  box-shadow: 0 12px 26px rgba(0, 40, 154, .22);
}
.subnav-item.on i { color: var(--acc-l); }

.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  position: relative; display: flex; flex-direction: column; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 30px 28px 22px; transition: .45s var(--ease);
}
.news-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--acc), #ffc48a);
  transform: scaleX(0); transform-origin: left; transition: .5s var(--ease);
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--sh-m); border-color: #dbe2f2; }
.news-card:hover::before { transform: scaleX(1); }
.nc-tit {
  font-size: 17.5px; font-weight: 600; line-height: 1.55; color: var(--t1); min-height: 3.1em;
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; overflow: hidden;
}
.nc-tit a:hover { color: var(--pri); }
.nc-des {
  flex: 1; margin-top: 14px; font-size: 14px; line-height: 1.85; color: var(--t3);
  display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden;
}
.nc-foot {
  margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.nc-date { font-size: 12.5px; color: #a8b0c4; letter-spacing: .4px; }
.nc-date i { margin-right: 6px; color: var(--pri); }
.nc-more {
  display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600;
  letter-spacing: 1px; color: var(--pri); white-space: nowrap;
}
.nc-more i { font-size: 11px; transition: .35s var(--ease); }
.nc-more:hover { color: var(--acc); }
.nc-more:hover i { transform: translateX(4px); }

/* 详情 */
.hn-head { text-align: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.hn-tit { font-size: 30px; color: var(--t1); line-height: 1.4; font-weight: 700; padding-left: 0; }
.hn-tit::before { display: none; }
.hn-meta { margin-top: 14px; display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 10px 24px; font-size: 13px; color: var(--t3); }
.hn-meta i { margin-right: 6px; color: var(--pri); }
.hn-figure { margin: 0 auto 30px; text-align: center; }
.hn-body > *:last-child { margin-bottom: 0; }

/* 上一篇 / 下一篇 */
.pn-wrap { display: grid; grid-template-columns: 1fr auto 1fr; gap: 18px; margin-top: 38px; align-items: center; }
.pn-item {
  display: flex; align-items: center; gap: 12px; min-width: 0;
  padding: 17px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  font-size: 14.5px; color: var(--t2); transition: .35s var(--ease);
}
.pn-item em { flex: 0 0 auto; font-style: normal; font-size: 13px; color: var(--t3); letter-spacing: .5px; }
.pn-item em i { font-size: 11px; }
.pn-item span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pn-item.next { justify-content: flex-end; text-align: right; }
a.pn-item:hover { border-color: var(--pri); color: var(--pri); box-shadow: var(--sh-m); transform: translateY(-3px); }
a.pn-item:hover em { color: var(--pri); }
.pn-item.is-none { background: var(--bg3); color: #a9b0c2; cursor: not-allowed; }
.pn-back {
  justify-content: center; padding: 17px 26px; color: var(--pri); font-weight: 500;
  background: var(--pri-bg); border-color: transparent; white-space: nowrap;
}
.pn-back i { font-size: 13px; }
a.pn-item.pn-back:hover { background: var(--pri); border-color: transparent; color: #fff; transform: translateY(-3px); box-shadow: var(--sh-m); }
.detail-back { margin-top: 26px; text-align: center; }

/* ------------------------------------------------------------------
   11.3 产品详情页（product.html）
------------------------------------------------------------------ */
/* 上半部：左图集 + 右信息 */
.prod-top {
  display: grid; grid-template-columns: minmax(0, 540px) minmax(0, 1fr);
  gap: 50px; align-items: start; margin-bottom: 52px;
}

/* 图集：主图 1:1 */
.pg-gallery {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 16px; box-shadow: var(--sh-s);
}
.pg-main {
  position: relative; display: block; height: 0; padding-bottom: 100%;
  border-radius: var(--r); overflow: hidden;
  background: linear-gradient(180deg, #f8faff, #eaf0fb);
}
.pg-main img {
  position: absolute; inset: 0; width: 100%; height: 100%; box-sizing: border-box;
  padding: 20px; object-fit: contain; display: block;
}
.pg-idx {
  position: absolute; right: 12px; bottom: 12px; min-width: 48px; height: 26px; padding: 0 11px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(0, 30, 120, .62); color: #fff; font-size: 12.5px; letter-spacing: .5px;
  border-radius: 100px;
}
/* 缩略图 */
.pg-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 12px; }
.pg-thumb {
  position: relative; display: block; height: 0; padding-bottom: 100%;
  border: 1px solid var(--line); border-radius: var(--r); overflow: hidden;
  background: #fff; transition: .35s var(--ease);
}
.pg-thumb img {
  position: absolute; inset: 0; width: 100%; height: 100%; box-sizing: border-box;
  padding: 7px; object-fit: contain; display: block;
}
.pg-thumb:hover { border-color: #c2cff0; box-shadow: var(--sh-s); }
.pg-thumb.on { border-color: var(--pri); box-shadow: 0 0 0 2px rgba(0, 40, 154, .14); }

/* 右侧信息 */
.prod-info {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 40px 42px 38px; box-shadow: var(--sh-s);
}
.pi-tit { font-size: 30px; line-height: 1.38; color: var(--t1); font-weight: 700; }
.pi-bar { display: block; width: 58px; height: 4px; border-radius: 2px; background: var(--acc); margin: 18px 0 24px; }
.pi-desc {
  background: var(--bg2); border: 1px solid var(--line); border-left: 3px solid var(--pri);
  border-radius: var(--r); padding: 20px 24px 22px;
}
.pi-label {
  display: inline-flex; align-items: center; gap: 7px; margin-bottom: 12px;
  font-size: 13px; font-weight: 600; letter-spacing: 1.2px; color: var(--pri);
}
.pi-label i { font-size: 13px; color: var(--acc); }
.pi-text { font-size: 15px; line-height: 1.95; color: var(--t2); text-align: justify; }
.pi-meta { display: flex; flex-wrap: wrap; gap: 9px 26px; margin-top: 22px; font-size: 13px; color: var(--t3); }
.pi-meta i { margin-right: 6px; color: var(--pri); }
.pi-btns { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* 下半部：产品介绍 */
.pa-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 20px;
  padding-bottom: 18px; border-bottom: 1px solid var(--line); margin-bottom: 30px; position: relative;
}
.pa-head::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 72px; height: 2px; background: var(--acc); }
.article .pa-tit { font-size: 24px; padding-left: 0; margin: 0; color: var(--t1); }
.article .pa-tit::before { display: none; }
.pa-en {
  padding-bottom: 5px; font-size: 12px; letter-spacing: 2.4px;
  text-transform: uppercase; color: var(--t3); white-space: nowrap;
}

/* ------------------------------------------------------------------
   11.4 搜索结果页（search.html）
------------------------------------------------------------------ */
.page-sec-search { padding-top: 34px; }
.sr-box {
  background: #fff; border: 1px solid var(--line); border-radius: 4px;
  box-shadow: var(--sh-s); padding: 26px 30px 22px; margin-bottom: 26px;
}
.sr-form { display: flex; align-items: center; gap: 14px; max-width: 860px; margin: 0 auto; position: relative; }
.sr-form .sr-ico {
  position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
  font-size: 16px; color: var(--t3); pointer-events: none;
}
.sr-keys {
  flex: 1; height: 54px; border: 1px solid var(--line); border-radius: 3px;
  padding: 0 20px 0 46px; font-size: 15px; background: #fbfcff; transition: var(--dur);
}
.sr-keys:focus { border-color: var(--pri); background: #fff; box-shadow: 0 0 0 3px rgba(0, 40, 154, .08); }
.sr-btn {
  height: 54px; padding: 0 38px; background: var(--pri); color: #fff; font-size: 15px;
  border-radius: 3px; letter-spacing: 2px; white-space: nowrap; transition: var(--dur);
}
.sr-btn:hover { background: var(--acc); transform: translateY(-2px); box-shadow: 0 10px 20px rgba(239, 130, 37, .28); }
.sr-hot { max-width: 860px; margin: 16px auto 0; font-size: 13px; color: var(--t3); display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.sr-hot-label { color: var(--t3); }
.sr-hot-label i { color: var(--acc); margin-right: 4px; }
.sr-hot a {
  padding: 4px 13px; background: #f3f6fc; border: 1px solid var(--line); border-radius: 20px;
  color: var(--t2); transition: var(--dur);
}
.sr-hot a:hover { color: #fff; background: var(--pri); border-color: var(--pri); }
.sr-count { font-size: 15px; color: var(--t2); padding: 2px 2px 20px; }
.sr-count strong { color: var(--acc); }
.sr-grid { margin-top: 2px; }
.sr-cat {
  display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  font-size: 12px; color: var(--pri); background: #eef2fd;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
}
/* 关键词标红（内核输出内联 color:red）统一改为品牌橙 */
.nc-tit span[style*="color:red"], .nc-tit em[style*="color:red"] { color: var(--acc) !important; font-style: normal; }
.sr-empty { display: none; text-align: center; padding: 64px 20px 40px; }
.sr-empty.on { display: block; }
.sr-empty i { font-size: 58px; color: #c9d4ec; }
.sr-empty-tit { font-size: 20px; color: var(--t1); margin: 18px 0 10px; font-weight: 700; }
.sr-empty-tip { font-size: 14px; color: var(--t3); line-height: 1.9; }
.sr-empty-tip a { color: var(--acc); }
.sr-empty-btn {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  height: 46px; padding: 0 30px; border: 1px solid var(--pri);
  border-radius: 3px; color: var(--pri); font-size: 14px; transition: var(--dur);
}
.sr-empty-btn:hover { background: var(--pri); color: #fff; transform: translateY(-3px); }
.sr-empty.on + .pager-wrap { display: none; }

/* ------------------------------------------------------------------
   11.5 新闻列表页（左：图文列表 / 右：栏目 + 联系方式）
------------------------------------------------------------------ */
.nl-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 30px; align-items: start; }
.nl-main {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-l);
  padding: 8px 34px; box-shadow: var(--sh-s); overflow: hidden;
}
.nl-item {
  display: grid; grid-template-columns: 200px 84px minmax(0, 1fr); gap: 26px;
  align-items: center; padding: 26px 0; border-bottom: 1px solid var(--line);
}
.nl-item:last-of-type { border-bottom: 0; }
.nl-thumb { position: relative; display: block; height: 0; padding-bottom: 64%; border-radius: var(--r); overflow: hidden; background: #f4f7ff; }
.nl-thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s var(--ease); }
.nl-item:hover .nl-thumb img { transform: scale(1.06); }
.nl-date { text-align: center; color: #9aa4bb; }
.nl-date b { display: block; font-size: 26px; font-weight: 700; color: #b7bfd2; letter-spacing: 1px; transition: color var(--dur); }
.nl-date span { display: block; margin-top: 3px; font-size: 14px; letter-spacing: 1px; }
.nl-date i { display: block; margin-top: 12px; font-size: 15px; color: #c9d0df; transition: var(--dur); }
.nl-item:hover .nl-date b { color: var(--pri); }
.nl-item:hover .nl-date i { color: var(--acc); transform: translateX(5px); }
.nl-body h3 { font-size: 17.5px; line-height: 1.55; }
.nl-body h3 a { color: var(--t1); transition: color var(--dur); display: block; }
.nl-item:hover .nl-body h3 a { color: var(--pri); }
.nl-body p {
  margin-top: 10px; font-size: 13.5px; color: var(--t3); line-height: 1.9;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.nl-main .pager-wrap { border-top: 1px solid var(--line); padding-top: 18px; }

/* 技术与服务列表：无缩略图文字版（搜索框 + 日期 / 标题 / 了解详细） */
.jl-search { padding: 26px 0 8px; }
.jl-search form { display: flex; border: 1px solid var(--line); border-radius: 3px; overflow: hidden; background: #fff; }
.jl-search input { flex: 1; min-width: 0; height: 46px; border: 0; outline: none; padding: 0 18px; font-size: 14px; color: var(--t1); background: transparent; }
.jl-search input::placeholder { color: #a8b0c4; }
.jl-search input:focus { box-shadow: inset 0 0 0 1px var(--pri); }
.jl-search button { flex: none; width: 64px; border: 0; cursor: pointer; background: var(--pri); color: #fff; font-size: 16px; transition: background var(--dur); }
.jl-search button:hover { background: var(--acc); }

.jl-list { padding: 12px 0 4px; }
.jl-item { display: flex; align-items: center; gap: 20px; padding: 21px 0; border-bottom: 1px solid var(--line); }
.jl-item:first-child { border-top: 0; }
.jl-item:last-child { border-bottom: 0; } /* 底部分页自带顶边线，避免双线 */
.jl-date { flex: none; font-size: 14px; color: #a8b0c4; letter-spacing: .5px; }
.jl-tit { flex: 1; min-width: 0; font-size: 16px; font-weight: 500; color: var(--t1); line-height: 1.55; }
.jl-tit a { display: block; color: inherit; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur); }
.jl-tit a:hover { color: var(--pri); }
.jl-more {
  flex: none; display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 19px; border: 1px solid #d8dee9; border-radius: 999px;
  font-size: 13px; color: var(--t2); transition: var(--dur);
}
.jl-more i { font-size: 11px; color: #a8b0c4; transition: var(--dur); }
.jl-more:hover { border-color: var(--pri); color: var(--pri); background: #f5f8ff; }
.jl-more:hover i { color: var(--acc); transform: translateX(2px); }

/* 案例列表：缩略图加大版 */
.nl-item-lg { grid-template-columns: 330px 84px minmax(0, 1fr); }
.nl-item-lg .nl-thumb { padding-bottom: 60%; }
.nl-item-lg .nl-body h3 { font-size: 18.5px; }

/* 右侧：栏目导航 */
.sd-cats { background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); overflow: hidden; box-shadow: var(--sh-s); }
/* 兜底栏目组：默认隐藏，当前栏目无子栏目时由脚本顶替显示 */
.sd-cats-fb { display: none; }
.sd-head { padding: 22px 24px 18px; border-bottom: 1px solid var(--line); }
.sd-head h3 { font-size: 20px; color: var(--t1); font-weight: 700; }
.sd-head span { display: block; margin-top: 4px; font-size: 12px; letter-spacing: 1.5px; color: #9aa4bb; text-transform: uppercase; }
.sd-cat {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 15px 24px; border-bottom: 1px solid var(--line);
  font-size: 15px; color: var(--t2); transition: var(--dur);
}
.sd-cats .sd-cat:last-child { border-bottom: 0; }
.sd-cat i { font-size: 11px; color: #c3c9d8; transition: var(--dur); }
.sd-cat:hover { color: var(--pri); background: #f8faff; }
.sd-cat:hover i { color: var(--acc); transform: translateX(3px); }
.sd-cat.on { color: var(--pri); font-weight: 600; background: #f5f8ff; box-shadow: inset 3px 0 0 var(--acc); }
.sd-cat.on i { color: var(--acc); }

/* 产品详情页侧栏：分组式栏目导航（只放 23 / 24 / 25 及其子栏目） */
.sd-grp-tit {
  display: flex; align-items: center; gap: 4px;
  padding: 0 12px 0 24px; border-top: 1px solid var(--line);
  font-size: 15px; font-weight: 600; background: #f7f9ff; transition: background var(--dur);
}
.sd-cats > .sd-head + .sd-grp-tit { border-top: 0; } /* 首组紧接箱头，无需上边线 */
.sd-grp-nm {
  flex: 1; min-width: 0; padding: 14px 0; color: var(--t1);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; transition: color var(--dur);
}
.sd-grp-tit:hover { background: #eef3ff; }
.sd-grp-nm:hover { color: var(--pri); }
.sd-grp-tit.on { background: #f5f8ff; box-shadow: inset 3px 0 0 var(--acc); }
.sd-grp-tit.on .sd-grp-nm { color: var(--pri); }

/* 二级栏目右侧箭头：点击折叠 / 展开三级栏目 */
.sd-grp-arw {
  flex: none; width: 32px; height: 32px; margin-right: -5px; border: 0; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; cursor: pointer;
  background: transparent; color: #a8b0c4; transition: color var(--dur), background var(--dur);
}
.sd-grp-arw i { font-size: 12px; transform: rotate(90deg); transition: transform .32s var(--ease); }
.sd-grp-arw:hover { color: var(--pri); background: rgba(0, 40, 154, .09); }
.sd-grp-tit.is-collapsed .sd-grp-arw i { transform: rotate(0deg); }

/* 三级栏目容器：折叠动画 */
.sd-grp-sub { overflow: hidden; max-height: 640px; transition: max-height .38s var(--ease); }
.sd-grp-sub.is-collapsed { max-height: 0; }

/* 分组下的子栏目缩进一级 */
.sd-cats-grp .sd-cat { padding-left: 42px; font-size: 14.5px; }

/* 右侧：联系方式 */
.sd-contact { margin-top: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-l); padding: 24px 24px 26px; box-shadow: var(--sh-s); }
.sd-contact h3 { font-size: 19px; color: var(--t1); font-weight: 700; border-left: 4px solid var(--pri); padding-left: 12px; line-height: 1.35; }
.sd-contact h3 span { margin-left: 8px; font-size: 12.5px; font-weight: 400; color: #9aa4bb; letter-spacing: 1px; }
.sd-contact ul { margin-top: 18px; display: grid; gap: 15px; }
.sd-contact li { display: flex; gap: 11px; font-size: 13.5px; color: var(--t2); line-height: 1.85; }
.sd-contact li i { flex: none; width: 17px; text-align: center; margin-top: 5px; color: var(--pri); font-size: 13px; }
.sd-contact li a { color: var(--t2); transition: color var(--dur); }
.sd-contact li a:hover { color: var(--acc); }

/* ------------------------------------------------------------------
   12. 侧边工具 / 进度 / 移动菜单
------------------------------------------------------------------ */
.progress { position: fixed; left: 0; top: 0; height: 3px; width: 0; z-index: 400; background: linear-gradient(90deg, var(--acc), #ffc48a); }
/* 手机端底部按钮栏（仅移动端显示） */
.m-footbar { display: none; }

.to-top {
  position: fixed; right: 26px; bottom: 34px; z-index: 150; width: 48px; height: 48px;
  border-radius: 50%; background: var(--pri); color: #fff; font-size: 17px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(0, 40, 154, .32);
  opacity: 0; visibility: hidden; transform: translateY(16px); transition: .4s var(--ease);
}
.to-top.on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--acc); }

.m-nav-toggle { display: none; align-items: center; justify-content: center; width: 46px; height: 46px; border: 1px solid rgba(255, 255, 255, .3); border-radius: 4px; color: #fff; font-size: 20px; }
.m-bar { display: none; background: linear-gradient(180deg, #022ea2, #00227f); }
.m-bar .in { display: flex; align-items: center; justify-content: space-between; height: 58px; }
.m-bar .m-logo { color: #fff; font-size: 15px; font-weight: 700; letter-spacing: .5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 14px; }
.m-bar-act { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.m-bar-act a, .m-bar-act span {
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  width: 40px; height: 40px; border-radius: 4px; border: 1px solid rgba(255, 255, 255, .28);
  color: #fff; font-size: 17px;
}
.m-bar-act a:active, .m-bar-act span:active { background: rgba(255, 255, 255, .16); }
.m-drawer {
  position: fixed; left: 0; top: 0; bottom: 0; z-index: 300; width: 84%; max-width: 340px;
  background: #fff; transform: translateX(-102%); transition: transform .42s var(--ease);
  overflow-y: auto; -webkit-overflow-scrolling: touch; box-shadow: 8px 0 40px rgba(0, 20, 80, .2);
}
.m-drawer.on { transform: none; }
.m-drawer .dm-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; background: var(--pri); color: #fff; }
.m-drawer .dm-head span { font-size: 16px; font-weight: 700; letter-spacing: 1px; }
.m-drawer .dm-head i { font-size: 18px; cursor: pointer; }
.m-drawer .dm-nav > li { border-bottom: 1px solid var(--line); }
.m-drawer .dm-nav > li > a { display: flex; align-items: center; justify-content: space-between; padding: 15px 20px; font-size: 15.5px; color: var(--t1); font-weight: 500; }
.m-drawer .dm-nav > li > a i { font-size: 13px; color: var(--t3); transition: transform var(--dur); }
.m-drawer .dm-nav > li.on > a { color: var(--pri); }
.m-drawer .dm-nav > li.on > a i { transform: rotate(180deg); }
.m-drawer .dm-sub { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); background: var(--bg2); }
.m-drawer .dm-nav > li.on .dm-sub { max-height: 600px; }
.m-drawer .dm-sub a { display: block; padding: 11px 20px 11px 34px; font-size: 14.5px; color: var(--t2); border-bottom: 1px dashed #e9edf7; }
.m-drawer .dm-sub a:last-child { border-bottom: 0; }
.m-drawer .dm-sub a:hover { color: var(--acc); }
.m-mask { position: fixed; inset: 0; z-index: 290; background: rgba(0, 18, 74, .52); opacity: 0; visibility: hidden; transition: .35s; }
.m-mask.on { opacity: 1; visibility: visible; }

/* ------------------------------------------------------------------
   11.7 产品中心页（productcenter.html）
   版块：应用领域（栏目 23）/ 推荐产品 / 滑动门（栏目 24、25）
   三个版块的图片统一 1:1
------------------------------------------------------------------ */
.pc-sec { padding: 68px 0 76px; background: #fff; }
.pc-sec.pc-alt { background: var(--bg2); }
.pc-grid { display: grid; gap: 26px; }
.pc-grid-5 { grid-template-columns: repeat(5, 1fr); }
.pc-grid-4 { grid-template-columns: repeat(4, 1fr); }
.pc-grid-3 { grid-template-columns: repeat(3, 1fr); }
/* 1:1 图片容器（覆盖 .h-imgbox 默认 78%） */
.h-imgbox.pc-1x1 { padding-bottom: 100%; }

/* 无数据占位：保留版块与标签页，仅显示提示文字（后台补数据后自动消失） */
.pc-grid.is-empty { display: block; }
.pc-grid.is-empty::before {
  content: attr(data-empty); display: block; padding: 48px 22px; text-align: center;
  font-size: 14.5px; line-height: 1.9; color: var(--t3);
  background: #fff; border: 1px dashed var(--line); border-radius: var(--r-l);
}

/* 滑动门 */
.pc-door { position: relative; }
.door-tabs {
  position: relative; display: flex; gap: 6px; border-bottom: 2px solid var(--line);
  margin-bottom: 36px; overflow-x: auto; scrollbar-width: none;
}
.door-tabs::-webkit-scrollbar { display: none; }
.door-tab {
  position: relative; z-index: 2; flex: 0 0 auto; display: inline-flex; align-items: center; gap: 10px;
  height: 60px; padding: 0 34px; border: 0; background: transparent; cursor: pointer;
  font-family: inherit; font-size: 17px; font-weight: 600; color: var(--t3); white-space: nowrap;
  transition: color var(--dur);
}
.door-tab i { font-size: 17px; color: #c3c9d8; transition: color var(--dur); }
.door-tab:hover { color: var(--pri); }
.door-tab:hover i { color: var(--acc); }
.door-tab.on { color: var(--pri); }
.door-tab.on i { color: var(--acc); }
.door-ink {
  position: absolute; left: 0; bottom: -2px; z-index: 1; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--pri), var(--acc));
  transition: transform .42s var(--ease), width .42s var(--ease);
}
.door-pane { display: none; }
.door-pane.on { display: block; animation: doorIn .46s var(--ease); }
@keyframes doorIn { from { opacity: 0; transform: translateX(26px); } to { opacity: 1; transform: none; } }