/* ==========================================================================
   深圳市莱联科技有限公司 — 官网样式表
   Lailian Tech Official Website  |  Author: WorkBuddy
   ========================================================================== */

/* ---------- 1. 设计变量 ---------- */
:root {
  --brand: #1F6FEB;
  --brand-dark: #1749A8;
  --brand-light: #E8F1FF;
  --cyan: #06B6D4;
  --ink: #0B1220;
  --ink-2: #253347;
  --muted: #64748B;
  --line: #E5EAF3;
  --bg: #FFFFFF;
  --bg-soft: #F5F8FE;
  --bg-dark: #0A1428;
  --ok: #10B981;
  --warn: #F59E0B;
  --danger: #EF4444;
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(11, 18, 32, .06), 0 1px 3px rgba(11, 18, 32, .04);
  --shadow: 0 8px 24px -8px rgba(11, 18, 32, .12), 0 2px 8px rgba(11, 18, 32, .04);
  --shadow-lg: 0 24px 60px -20px rgba(11, 18, 32, .22);
  --grad-brand: linear-gradient(135deg, #1F6FEB 0%, #06B6D4 100%);
  --maxw: 1200px;
  --nav-h: 72px;
  --font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
}

/* ---------- 2. 基础重置 ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-2);
  background: var(--bg);
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; transition: color .2s; }
a:hover { color: var(--brand-dark); }
h1, h2, h3, h4, h5 { color: var(--ink); line-height: 1.25; margin: 0 0 .6em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: -.02em; }
h2 { font-size: clamp(24px, 3vw, 38px); }
h3 { font-size: clamp(19px, 1.6vw, 23px); }
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: .35em; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }
::selection { background: rgba(31, 111, 235, .18); }

/* ---------- 3. 布局工具 ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; position: relative; }
.section--tight { padding: 60px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--bg-dark); color: #B9C6DA; }
.section--dark h2, .section--dark h3 { color: #fff; }
.grid { display: grid; gap: 24px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
/* 卡片数量不固定时用：按容器宽度自动排布，避免 5 张卡出现「4+1」的空位 */
.g-auto { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.center { text-align: center; }
.mb-0 { margin-bottom: 0; }

.sec-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.sec-head.left { margin-left: 0; text-align: left; }
.sec-head p { color: var(--muted); font-size: 17px; margin: 0; }
.section--dark .sec-head p { color: #9FB0C7; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand); background: var(--brand-light);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.section--dark .eyebrow { color: #7FD3F7; background: rgba(6, 182, 212, .14); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.grad-text { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ---------- 4. 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: 15px; cursor: pointer; white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s, color .18s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: 0 8px 20px -8px rgba(31, 111, 235, .6); }
.btn-primary:hover { color: #fff; box-shadow: 0 14px 28px -10px rgba(31, 111, 235, .7); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn-light { background: rgba(255, 255, 255, .1); color: #fff; border-color: rgba(255, 255, 255, .22); backdrop-filter: blur(6px); }
.btn-light:hover { background: rgba(255, 255, 255, .18); color: #fff; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 16px 34px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- 5. 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 60; height: var(--nav-h);
  background: rgba(255, 255, 255, .82); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .25s, box-shadow .25s;
}
.nav.is-stuck { border-color: var(--line); box-shadow: 0 6px 24px -16px rgba(11, 18, 32, .28); }
.nav-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 11px; color: var(--ink); font-weight: 800; font-size: 18px; letter-spacing: -.01em; }
.logo:hover { color: var(--ink); }
.logo-mark {
  width: 38px; height: 38px; border-radius: 11px; background: var(--grad-brand);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 17px;
  box-shadow: 0 6px 16px -6px rgba(31, 111, 235, .7); flex: none;
}
.logo-sub { font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: .12em; display: block; line-height: 1.2; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  position: relative; padding: 9px 10px; border-radius: 9px; color: var(--ink-2);
  font-size: 14px; font-weight: 500;
}
.nav-menu a:hover { background: var(--bg-soft); color: var(--brand); }
.nav-menu a.active { color: var(--brand); font-weight: 600; }
.nav-menu a.active::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 2px;
  height: 2px; border-radius: 2px; background: var(--grad-brand);
}
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-tel { font-size: 14px; color: var(--muted); white-space: nowrap; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border: 1px solid var(--line);
  background: #fff; border-radius: 11px; cursor: pointer; padding: 0; place-items: center;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #C3D2E6;
  background: radial-gradient(900px 480px at 82% -8%, rgba(6, 182, 212, .30), transparent 62%),
              radial-gradient(760px 460px at 6% 108%, rgba(31, 111, 235, .34), transparent 60%),
              linear-gradient(165deg, #08111F 0%, #0C1B33 52%, #0A1428 100%);
  padding: 92px 0 100px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 60% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 60% 30%, #000 0%, transparent 78%);
}
.hero .wrap { position: relative; z-index: 2; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 .hl { display: block; }
.hero-lead { font-size: 18px; color: #A9BAD0; max-width: 560px; margin-bottom: 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.tag {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; font-size: 13.5px;
  border-radius: 999px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .13); color: #D6E3F5;
}
.tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); display: block; }
.hero-note { margin-top: 26px; font-size: 13.5px; color: #7D8FA8; }

/* Hero 右侧面板 */
.hero-panel {
  background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03));
  border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--radius-lg);
  padding: 26px; backdrop-filter: blur(14px); box-shadow: 0 30px 70px -30px rgba(0, 0, 0, .8);
}
.panel-bar { display: flex; align-items: center; gap: 7px; margin-bottom: 20px; }
.panel-bar b { width: 10px; height: 10px; border-radius: 50%; background: #3A4A61; }
.panel-bar span { margin-left: auto; font-size: 12px; color: #7D8FA8; letter-spacing: .06em; }
.chat-row { display: flex; gap: 11px; margin-bottom: 14px; align-items: flex-start; }
.chat-row .av {
  width: 30px; height: 30px; border-radius: 9px; flex: none; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: #fff;
}
.chat-row .av.ai { background: var(--grad-brand); }
.chat-row .av.user { background: #2B3B52; }
.chat-row .bub {
  background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .1);
  padding: 11px 14px; border-radius: 4px 14px 14px 14px; font-size: 13.5px; color: #D6E3F5; line-height: 1.6;
}
.chat-row.right { flex-direction: row-reverse; }
.chat-row.right .bub { border-radius: 14px 4px 14px 14px; background: rgba(31, 111, 235, .22); border-color: rgba(31, 111, 235, .34); }
.panel-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 20px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); }
.panel-metrics div { text-align: center; }
.panel-metrics b { display: block; font-size: 19px; color: #fff; font-weight: 800; letter-spacing: -.02em; }
.panel-metrics small { font-size: 11.5px; color: #8A9CB4; }
.typing { display: inline-flex; gap: 4px; align-items: center; }
.typing b { width: 5px; height: 5px; border-radius: 50%; background: #7FD3F7; animation: blink 1.3s infinite; }
.typing b:nth-child(2) { animation-delay: .2s; } .typing b:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }

/* ---------- 7. 信任条 ---------- */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); padding: 22px 0; }
.trustbar-inner { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 14px 34px; font-size: 14px; color: var(--muted); }
.trustbar-inner b { color: var(--ink); font-weight: 600; }
.trustbar-inner span { display: inline-flex; align-items: center; gap: 8px; }
.trustbar-inner span::before { content: "✓"; color: var(--ok); font-weight: 700; }

/* ---------- 8. 卡片 ---------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; position: relative; overflow: hidden; transition: transform .22s, box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #CFDDF3; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 0; }
.card-ico {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--brand-light); color: var(--brand); font-size: 24px; margin-bottom: 18px;
}
.card-ico.cyan { background: #E4FAFE; color: #0891B2; }
.card-ico.violet { background: #F1EBFF; color: #7C3AED; }
.card-ico.rose { background: #FFE9EF; color: #E11D48; }
.card-ico.amber { background: #FFF6E5; color: #D97706; }
.card-ico.green { background: #E7FAF1; color: #059669; }
.card-ico.dark { background: rgba(255, 255, 255, .09); color: #7FD3F7; }

/* 服务大卡 */
.svc-card { display: flex; flex-direction: column; padding: 34px; }
.svc-card .card-ico { width: 60px; height: 60px; font-size: 28px; border-radius: 17px; }
.svc-card h3 { font-size: 22px; }
.svc-card ul { list-style: none; padding: 0; margin: 18px 0 24px; }
.svc-card ul li { font-size: 14.5px; color: var(--ink-2); padding-left: 24px; position: relative; }
.svc-card ul li::before {
  content: ""; position: absolute; left: 0; top: .58em; width: 13px; height: 8px;
  border-left: 2px solid var(--brand); border-bottom: 2px solid var(--brand);
  transform: rotate(-45deg) scale(.8); border-radius: 1px;
}
.svc-card .card-foot { margin-top: auto; display: flex; align-items: center; gap: 16px; padding-top: 22px; border-top: 1px dashed var(--line); }
.svc-badge {
  position: absolute; top: 22px; right: 22px; font-size: 11.5px; font-weight: 700; letter-spacing: .06em;
  padding: 5px 11px; border-radius: 999px; background: var(--ink); color: #fff;
}
.svc-badge.hot { background: linear-gradient(135deg, #F97316, #EF4444); }
.svc-badge.new { background: linear-gradient(135deg, #7C3AED, #1F6FEB); }
.link-more { font-weight: 600; font-size: 14.5px; display: inline-flex; align-items: center; gap: 6px; }
.link-more::after { content: "→"; transition: transform .2s; }
.link-more:hover::after { transform: translateX(4px); }

/* ---------- 9. 数据条 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { background: #fff; padding: 34px 22px; text-align: center; }
.stat b { display: block; font-size: clamp(28px, 3.4vw, 42px); font-weight: 800; letter-spacing: -.03em; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat span { font-size: 14px; color: var(--muted); }

/* ---------- 10. 案例库 ---------- */
.filterbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 30px; }
.chip {
  padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  color: var(--ink-2); font-size: 14px; cursor: pointer; transition: all .18s;
}
.chip:hover { border-color: var(--brand); color: var(--brand); }
.chip.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.search-box { margin-left: auto; position: relative; }
.search-box input {
  width: 260px; padding: 10px 16px 10px 40px; border: 1px solid var(--line); border-radius: 999px;
  outline: none; background: #fff; transition: border-color .2s, box-shadow .2s;
}
.search-box input:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(31, 111, 235, .1); }
.search-box::before { content: "⌕"; position: absolute; left: 15px; top: 50%; transform: translateY(-52%); color: var(--muted); font-size: 18px; }

.case-card { cursor: pointer; display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.case-thumb {
  height: 168px; position: relative; display: grid; place-items: center; overflow: hidden;
  background: linear-gradient(140deg, #10305C, #1F6FEB);
}
.case-thumb.c2 { background: linear-gradient(140deg, #0B3B4A, #06B6D4); }
.case-thumb.c3 { background: linear-gradient(140deg, #2A1B54, #7C3AED); }
.case-thumb.c4 { background: linear-gradient(140deg, #4A2A0B, #F59E0B); }
.case-thumb.c5 { background: linear-gradient(140deg, #0C3B2A, #10B981); }
.case-thumb.c6 { background: linear-gradient(140deg, #3A1030, #EC4899); }
.case-thumb::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .07) 1px, transparent 1px);
  background-size: 34px 34px;
}
.case-thumb .glyph { position: relative; z-index: 2; font-size: 46px; filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .35)); }
.case-thumb .cate {
  position: absolute; z-index: 2; left: 16px; top: 16px; font-size: 12px; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .18); color: #fff; backdrop-filter: blur(6px);
}
.case-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.case-body h3 { font-size: 18px; margin-bottom: 9px; }
.case-body p { font-size: 14.5px; color: var(--muted); margin-bottom: 16px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.case-tags span { font-size: 12px; padding: 4px 10px; border-radius: 6px; background: var(--bg-soft); color: var(--muted); border: 1px solid var(--line); }
.case-metrics { display: flex; gap: 20px; margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--line); }
.case-metrics div b { display: block; font-size: 17px; color: var(--brand); font-weight: 800; letter-spacing: -.02em; }
.case-metrics div small { font-size: 12px; color: var(--muted); }

/* 案例详情弹窗 */
.modal-mask {
  position: fixed; inset: 0; z-index: 90; background: rgba(8, 16, 30, .62);
  backdrop-filter: blur(4px); display: none; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto;
}
.modal-mask.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 820px;
  box-shadow: var(--shadow-lg); animation: pop .26s ease; overflow: hidden;
}
@keyframes pop { from { opacity: 0; transform: translateY(18px) scale(.98); } }
.modal-head { padding: 30px 34px 0; display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.modal-head h3 { font-size: 24px; margin-bottom: 8px; }
.modal-head .case-tags { margin-bottom: 0; }
.modal-close {
  width: 38px; height: 38px; border-radius: 11px; border: 1px solid var(--line); background: #fff;
  font-size: 20px; color: var(--muted); cursor: pointer; flex: none; line-height: 1;
}
.modal-close:hover { background: var(--bg-soft); color: var(--ink); }
.modal-body { padding: 22px 34px 34px; }
.modal-body h4 { font-size: 16px; margin: 22px 0 10px; display: flex; align-items: center; gap: 9px; }
.modal-body h4::before { content: ""; width: 4px; height: 16px; border-radius: 2px; background: var(--grad-brand); }
.modal-body p, .modal-body li { font-size: 15px; color: var(--ink-2); }
.kv { display: grid; grid-template-columns: 92px 1fr; gap: 10px 18px; font-size: 14.5px; padding: 18px; background: var(--bg-soft); border-radius: var(--radius-sm); }
.kv dt { color: var(--muted); } .kv dd { margin: 0; color: var(--ink-2); }
.empty { text-align: center; padding: 70px 20px; color: var(--muted); }
.empty b { display: block; font-size: 40px; margin-bottom: 12px; }

/* ---------- 11. 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; }
.flow-item { position: relative; padding: 0 18px 0 0; }
.flow-item::before {
  counter-increment: s; content: "0" counter(s); display: block; font-size: 13px; font-weight: 800;
  letter-spacing: .1em; color: var(--brand); margin-bottom: 12px;
}
.flow-item h4 { font-size: 17px; margin-bottom: 8px; }
.flow-item p { font-size: 14px; color: var(--muted); margin: 0; }
.flow-item::after {
  content: ""; position: absolute; top: 6px; left: 42px; right: 16px; height: 1px;
  background: linear-gradient(90deg, var(--brand), rgba(31, 111, 235, .12));
}
.flow-item:last-child::after { display: none; }
.section--dark .flow-item p { color: #9FB0C7; }

/* ---------- 11a. 新闻动态 ---------- */
.news-card { cursor: pointer; }
.news-thumb { height: 150px; }
.news-date { display: block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.news-excerpt { font-size: 14.5px; color: var(--muted); margin-bottom: 0; }
.news-body { font-size: 15.5px; line-height: 1.9; color: var(--ink-2); }
.news-body p { margin: 0 0 1em; }
.news-lead { font-weight: 600; color: var(--ink); font-size: 16px; border-left: 3px solid var(--brand); padding-left: 14px; margin-bottom: 1.4em; }

/* ---------- 11b. 发展历程时间轴 ---------- */
.timeline { position: relative; max-width: 780px; margin: 0 auto; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; background: var(--line); border-radius: 2px; }
.tl-item { position: relative; display: flex; gap: 20px; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -26px; top: 7px; width: 12px; height: 12px;
  border-radius: 50%; background: #fff; border: 3px solid var(--brand); box-shadow: 0 0 0 3px var(--brand-light);
}
.tl-year { flex: none; width: 92px; font-weight: 800; color: var(--brand); font-size: 14.5px; letter-spacing: -.01em; padding-top: 1px; }
.tl-body b { display: block; color: var(--ink); font-size: 16px; margin-bottom: 5px; }
.tl-body p { margin: 0; font-size: 14.5px; color: var(--muted); }

/* ---------- 11c. 服务项目三段式（服务内容 / 适用场景 / 交付成果） ---------- */
.svc-detail { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; margin-bottom: 26px; transition: box-shadow .22s, border-color .22s; }
.svc-detail:hover { box-shadow: var(--shadow); border-color: #CFDDF3; }
.svc-detail-head { display: flex; gap: 18px; align-items: center; margin-bottom: 8px; }
.svc-detail-head .card-ico { margin-bottom: 0; width: 50px; height: 50px; font-size: 23px; }
.svc-detail-head h3 { margin-bottom: 2px; }
.svc-detail-head small { color: var(--muted); font-size: 14px; }
.svc-detail-intro { color: var(--muted); font-size: 15px; margin: 10px 0 22px; max-width: 760px; }
.svc-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.svc-trio > div { background: var(--bg-soft); border-radius: var(--radius); padding: 20px 22px; }
.svc-trio h4 { font-size: 13.5px; color: var(--brand-dark); letter-spacing: .08em; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.svc-trio h4::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); }
.svc-trio ul { margin: 0; padding-left: 1.1em; font-size: 14px; color: var(--ink-2); }
.svc-trio p { font-size: 14px; margin: 0; color: var(--ink-2); }
.svc-trio .tip { display: block; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 13px; color: var(--muted); }

/* ---------- 12. 行业 / 标签列表 ---------- */
.pill-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pill {
  display: flex; align-items: center; gap: 12px; padding: 18px 20px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius-sm); font-weight: 600; color: var(--ink); font-size: 15px;
  transition: all .2s;
}
.pill:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.pill em { font-style: normal; font-size: 20px; }
.pill-grid--dark .pill { background: rgba(255, 255, 255, .05); border-color: rgba(255, 255, 255, .12); color: #D6E3F5; }
.pill-grid--dark .pill:hover { border-color: rgba(127, 211, 247, .5); box-shadow: none; }

/* 联系页两栏布局 */
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }

/* ---------- 13. 评价 ---------- */
.quote {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px;
  display: flex; flex-direction: column; height: 100%;
}
.quote .stars { color: #F59E0B; letter-spacing: 2px; margin-bottom: 14px; font-size: 15px; }
.quote p { font-size: 15px; color: var(--ink-2); flex: 1; }
.quote-who { display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px dashed var(--line); }
.quote-who .av {
  width: 42px; height: 42px; border-radius: 50%; background: var(--grad-brand); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 15px; flex: none;
}
.quote-who b { display: block; font-size: 14.5px; color: var(--ink); }
.quote-who small { color: var(--muted); font-size: 13px; }

/* ---------- 14. FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 12px; overflow: hidden; }
.faq-q {
  width: 100%; text-align: left; padding: 20px 24px; background: none; border: 0; cursor: pointer;
  font-size: 16px; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq-q::after { content: "+"; font-size: 22px; color: var(--brand); font-weight: 400; transition: transform .25s; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 20px; margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- 15. CTA 条 ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius-lg); padding: 56px;
  background: radial-gradient(600px 300px at 88% 10%, rgba(6, 182, 212, .36), transparent 60%),
              linear-gradient(135deg, #0C1B33, #14407A);
  color: #C3D2E6; display: grid; grid-template-columns: 1.4fr .6fr; gap: 40px; align-items: center;
}
.cta h2 { color: #fff; margin-bottom: 12px; }
.cta p { color: #A9BAD0; margin: 0; }
.cta .btn-row { justify-content: flex-end; }

/* ---------- 16. 表单 ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--danger); margin-left: 3px; }
.field input, .field select, .field textarea {
  padding: 12px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; outline: none; transition: border-color .2s, box-shadow .2s; color: var(--ink-2); width: 100%;
}
.field textarea { resize: vertical; min-height: 118px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px rgba(31, 111, 235, .1); }
.field .err { font-size: 12.5px; color: var(--danger); display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); background: #FFF7F7; }
.field.invalid .err { display: block; }
.field-group { display: flex; flex-direction: column; gap: 10px; }
.field-group.invalid .check { border-color: var(--danger); }
.field-group.invalid .err { display: block; }
.field-group .err { font-size: 12.5px; color: var(--danger); display: none; }
.field .hint { font-size: 12.5px; color: var(--muted); }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 16px; }
.check {
  display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid var(--line);
  border-radius: var(--radius-sm); cursor: pointer; font-size: 14.5px; transition: all .18s; background: #fff;
}
.check:hover { border-color: var(--brand-light); background: var(--bg-soft); }
.check input { width: auto; accent-color: var(--brand); }
.check:has(input:checked) { border-color: var(--brand); background: var(--brand-light); color: var(--brand-dark); font-weight: 600; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 38px; box-shadow: var(--shadow); }
.form-note { font-size: 13px; color: var(--muted); margin-top: 16px; line-height: 1.7; }
.form-ok {
  display: none; text-align: center; padding: 40px 20px;
}
.form-ok.show { display: block; }
.form-ok .ok-ico {
  width: 68px; height: 68px; border-radius: 50%; background: #E7FAF1; color: var(--ok);
  font-size: 32px; display: grid; place-items: center; margin: 0 auto 20px;
}
.form-ok .no {
  display: inline-block; margin: 14px 0 4px; padding: 9px 18px; border-radius: 10px;
  background: var(--bg-soft); border: 1px dashed var(--brand); color: var(--brand-dark);
  font-weight: 700; letter-spacing: .06em;
}

/* ---------- 17. 联系信息块 ---------- */
.contact-list { display: grid; gap: 16px; }
.contact-item { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.contact-item .ico { width: 44px; height: 44px; border-radius: 12px; background: var(--brand-light); color: var(--brand); display: grid; place-items: center; font-size: 20px; flex: none; }
.contact-item b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 3px; }
.contact-item span { color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.contact-item a { font-weight: 600; }

/* ---------- 18. 内页 Hero ---------- */
.page-hero {
  padding: 64px 0 56px; color: #B9C6DA; position: relative; overflow: hidden;
  background: radial-gradient(700px 340px at 78% 0%, rgba(6, 182, 212, .26), transparent 62%),
              linear-gradient(160deg, #08111F, #0D2040);
}
.page-hero h1 { color: #fff; font-size: clamp(28px, 3.6vw, 44px); margin-bottom: 16px; }
.page-hero p { color: #A9BAD0; font-size: 17px; max-width: 720px; margin-bottom: 0; }
.crumb { font-size: 13px; color: #7D8FA8; margin-bottom: 18px; }
.crumb a { color: #A9BAD0; } .crumb a:hover { color: #fff; }
.crumb span { margin: 0 8px; opacity: .5; }

/* ---------- 19. 服务内页 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: center; }
.split.rev .split-media { order: -1; }
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px dashed var(--line); }
.feature-list li:last-child { border-bottom: 0; }
.feature-list .fi {
  width: 34px; height: 34px; border-radius: 10px; background: var(--brand-light); color: var(--brand);
  display: grid; place-items: center; font-size: 16px; flex: none; font-weight: 700;
}
.feature-list b { display: block; color: var(--ink); font-size: 15.5px; margin-bottom: 3px; }
.feature-list p { margin: 0; font-size: 14.5px; color: var(--muted); }

.mockup {
  background: linear-gradient(160deg, #0C1B33, #13315C); border-radius: var(--radius-lg);
  padding: 22px; box-shadow: var(--shadow-lg); color: #C3D2E6; position: relative; overflow: hidden;
}
.mockup::before {
  content: ""; position: absolute; inset: 0; opacity: .4;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 30px 30px;
}
.mockup > * { position: relative; }
.mockup-head { display: flex; align-items: center; gap: 10px; padding-bottom: 16px; border-bottom: 1px solid rgba(255, 255, 255, .1); margin-bottom: 18px; }
.mockup-head b { width: 9px; height: 9px; border-radius: 50%; background: #3A4A61; }
.mockup-head em { font-style: normal; font-size: 12.5px; margin-left: 6px; color: #8A9CB4; }
.mk-row { display: flex; justify-content: space-between; align-items: center; padding: 12px 14px; background: rgba(255, 255, 255, .05); border-radius: 10px; margin-bottom: 9px; font-size: 13.5px; }
.mk-row strong { color: #fff; font-weight: 600; }
.mk-row .bar { height: 6px; border-radius: 3px; background: rgba(255, 255, 255, .14); width: 90px; overflow: hidden; }
.mk-row .bar i { display: block; height: 100%; border-radius: 3px; background: var(--grad-brand); }
.mk-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.mk-chips span { font-size: 12px; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12); color: #D6E3F5; }

.price-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: flex; flex-direction: column; }
.price-card.featured { border-color: var(--brand); box-shadow: 0 18px 48px -22px rgba(31, 111, 235, .5); position: relative; }
.price-card.featured::after {
  content: "推荐"; position: absolute; top: -13px; left: 30px; background: var(--grad-brand); color: #fff;
  font-size: 12px; font-weight: 700; padding: 5px 13px; border-radius: 999px;
}
.price-card h3 { font-size: 19px; }
.price-card .amount { font-size: 30px; font-weight: 800; color: var(--ink); letter-spacing: -.03em; }
.price-card .amount small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price-card ul { list-style: none; padding: 0; margin: 20px 0 24px; flex: 1; }
.price-card ul li { font-size: 14.5px; padding-left: 22px; position: relative; color: var(--ink-2); }
.price-card ul li::before { content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.price-card .card-foot { margin-top: auto; }

/* ---------- 20. 询盘后台 ---------- */
.admin-bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 22px; }
.admin-bar .grow { flex: 1; min-width: 200px; }
.kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.kpi > div { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.kpi b { display: block; font-size: 30px; font-weight: 800; color: var(--ink); letter-spacing: -.02em; }
.kpi span { font-size: 13.5px; color: var(--muted); }
.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 900px; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--bg-soft); font-weight: 600; color: var(--ink); font-size: 13.5px; white-space: nowrap; position: sticky; top: 0; }
tbody tr:hover { background: #FAFCFF; }
tbody tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 4px 11px; border-radius: 999px; white-space: nowrap; }
.badge.new { background: var(--brand-light); color: var(--brand-dark); }
.badge.doing { background: #FFF6E5; color: #B45309; }
.badge.quoted { background: #F1EBFF; color: #6D28D9; }
.badge.won { background: #E7FAF1; color: #047857; }
.badge.dead { background: #F1F5F9; color: #64748B; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.mini-btn { padding: 5px 11px; font-size: 12.5px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--ink-2); }
.mini-btn:hover { border-color: var(--brand); color: var(--brand); }
.mini-btn.danger:hover { border-color: var(--danger); color: var(--danger); }
.lock-screen { max-width: 420px; margin: 80px auto; text-align: center; }

/* 后台连接状态提示（API 模式 / 本地演示模式） */
.admin-mode {
  font-size: 13.5px; line-height: 1.7; border-radius: 10px; padding: 11px 16px;
  margin: 0 auto 26px; max-width: 760px; text-align: center;
  background: var(--bg-soft); color: var(--muted); border: 1px solid var(--line);
}
.admin-mode.is-api { background: #E7FAF1; border-color: #B7EBD7; color: #047857; }
.admin-mode.is-local { background: #FFF6E5; border-color: #F5D9A8; color: #B45309; }
.detail-cell { max-width: 320px; }
.detail-cell details summary { cursor: pointer; color: var(--brand); font-size: 13.5px; }
.detail-cell pre { white-space: pre-wrap; font-family: var(--font); font-size: 13.5px; color: var(--ink-2); background: var(--bg-soft); padding: 12px; border-radius: 10px; margin: 10px 0 0; }

/* ---------- 21. 页脚 ---------- */
.footer { background: var(--bg-dark); color: #8A9CB4; padding: 66px 0 0; font-size: 14.5px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer a { color: #8A9CB4; }
.footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 46px; }
.footer .logo { color: #fff; margin-bottom: 16px; }
.footer .logo:hover { color: #fff; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer ul li { margin-bottom: 10px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08); padding: 22px 0; display: flex;
  justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 13px; color: #6C7E96;
}
/* 备案号：法定公示项，需始终可见。中文站点惯例置于最底部一行、居中单独成行 */
.filings {
  flex-basis: 100%; text-align: center; font-size: 12.5px; line-height: 1.9;
  padding-top: 4px; color: #6C7E96; display: flex; flex-wrap: wrap;
  justify-content: center; align-items: center; gap: 6px 18px;
}
.filings a { color: #6C7E96; text-decoration: none; border-bottom: 0; }
.filings a:hover { color: #fff; }
.filings .filings-police { display: inline-flex; align-items: center; gap: 5px; }
.filings .filings-police i {
  width: 12px; height: 13px; display: inline-block; background: currentColor; opacity: .85;
  clip-path: polygon(50% 0, 100% 18%, 100% 55%, 50% 100%, 0 55%, 0 18%);
}
/* 注册商标声明行：位于备案号上方，居中 */
.trademark-note {
  flex-basis: 100%; text-align: center; font-size: 12.5px; line-height: 1.9;
  padding-top: 6px; color: #6C7E96;
}

/* ---------- 21b. 后台内容管理（新闻 / 案例） ---------- */
.cm-tabs { margin: 0 0 20px; }
.cm-note {
  background: var(--brand-light); border: 1px solid #CFE0FB; border-radius: var(--radius);
  padding: 15px 18px; font-size: 13.5px; line-height: 1.8; color: var(--brand-dark); margin-bottom: 22px;
}
.cm-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.cm-bar .grow { flex: 1; min-width: 40px; }
.cm-kinds { display: flex; gap: 8px; flex-wrap: wrap; }
.cm-count { font-size: 13px; color: var(--muted); margin: 0 0 18px; }
.cm-list { display: grid; gap: 12px; }
.cm-item {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 18px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
}
.cm-item:hover { border-color: #CFDDF3; box-shadow: var(--shadow-sm); }
.cm-item-main { flex: 1; min-width: 220px; }
.cm-item h4 { font-size: 15.5px; margin: 0 0 5px; }
.cm-item .meta { font-size: 12.5px; color: var(--muted); }
.cm-src { font-size: 12px; padding: 3px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--muted); white-space: nowrap; }
.cm-src.edit { background: #FFF6E5; color: #B45309; }
.cm-src.new { background: #F1EBFF; color: #6D28D9; }
.cm-empty { text-align: center; color: var(--muted); padding: 46px 20px; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); }
.cm-form { background: #fff; border: 1px solid var(--brand-light); border-radius: var(--radius-lg); padding: 26px; margin-bottom: 24px; }
.cm-form h3 { margin-bottom: 20px; }
.cm-form .field label { font-size: 13.5px; color: var(--ink-2); }
.cm-toast {
  position: fixed; left: 50%; bottom: 32px; transform: translate(-50%, 20px);
  background: var(--ink); color: #fff; font-size: 14px; line-height: 1.6; padding: 13px 22px;
  border-radius: 12px; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transition: opacity .25s, transform .25s; z-index: 200;
  max-width: min(560px, calc(100vw - 48px));
}
.cm-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 21b. 创始人 ---------- */
.founder {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 40px; box-shadow: var(--shadow-sm);
}
.founder-grid { display: grid; grid-template-columns: 230px 1fr; gap: 32px; align-items: start; }
.founder-photo { width: 100%; display: block; border-radius: 14px; border: 1px solid var(--line); }
.founder-head { margin-bottom: 20px; }
.founder-avatar {
  width: 66px; height: 66px; border-radius: 20px; background: var(--grad-brand);
  display: grid; place-items: center; color: #fff; font-size: 26px; font-weight: 800; flex: none;
}
.founder-head h3 { font-size: 22px; margin: 0 0 5px; }
.founder-role { font-size: 14px; font-weight: 600; color: var(--brand); }
.founder-gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 26px; }
.founder-gallery img { width: 100%; max-width: 280px; margin: 0 auto; display: block; border-radius: 12px; border: 1px solid var(--line); }
.founder-quote {
  margin: 0 0 22px; padding: 18px 22px; background: var(--bg-soft);
  border-left: 3px solid var(--brand); border-radius: 0 12px 12px 0;
  font-size: 17px; line-height: 1.7; color: var(--ink);
}
.founder p { font-size: 15px; color: var(--muted); margin-bottom: 12px; }
.founder p:last-child { margin-bottom: 0; }

/* ---------- 22. 动画 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 23. 响应式 ---------- */
@media (max-width: 1180px) {
  /* 导航共 10 项，1180px 以下改用汉堡菜单，避免菜单项挤压换行 */
  .nav-menu, .nav-tel { display: none; }
  .nav-toggle { display: grid; }
  .nav-menu.open {
    display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #fff; padding: 14px 24px 24px; gap: 2px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); align-items: stretch;
  }
  .nav-menu.open a { padding: 13px 12px; }
  .nav-menu.open a.active::after { display: none; }
  .nav-menu.open a.active { background: var(--bg-soft); }
}
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px; }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 30px 0; }
  .flow-item::after { display: none; }
  .pill-grid { grid-template-columns: repeat(2, 1fr); }
  .g-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g-auto { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kpi { grid-template-columns: repeat(2, 1fr); }
  .split { gap: 38px; }
}
@media (max-width: 900px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .g-3 { grid-template-columns: 1fr; }
  .g-2 { grid-template-columns: 1fr; }
  .split, .split.rev .split-media { grid-template-columns: 1fr; order: 0; }
  .cta { grid-template-columns: 1fr; padding: 40px 30px; text-align: left; }
  .cta .btn-row { justify-content: flex-start; }
  .section { padding: 64px 0; }
  .search-box { margin-left: 0; width: 100%; }
  .search-box input { width: 100%; }
  .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .founder-grid { grid-template-columns: 1fr; gap: 22px; }
  .founder-photo { max-width: 260px; }
  .tl-item { flex-direction: column; gap: 4px; }
  .tl-year { width: auto; }
  .svc-trio { grid-template-columns: 1fr; }
  .svc-detail { padding: 24px; }
  .svc-detail-head { align-items: flex-start; }
  .g-auto { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .g-4 { grid-template-columns: 1fr; }
  .g-auto { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .pill-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .form-card, .modal-body, .modal-head { padding-left: 22px; padding-right: 22px; }
  .founder { padding: 26px 22px; }
  .founder-avatar { width: 56px; height: 56px; border-radius: 17px; font-size: 22px; }
  .founder-quote { font-size: 15.5px; padding: 15px 18px; }
  .modal-head { padding-top: 24px; }
  .hero { padding: 56px 0 64px; }
  .panel-metrics { grid-template-columns: repeat(3, 1fr); }
}
@media print {
  .nav, .footer, .btn-row, .filterbar { display: none; }
}
