/* ============================================================================
   英哲数科 · 品牌样式表（v2.1 复用）
   设计令牌与核心类（topbar / mainnav / page-hero / breadcrumb / section /
   section-head / eyebrow / btn-* / footer）严格对齐 www.yingzihe.com；
   本页为「场景中心」下的二级页面，命名与配色同源。
   ============================================================================ */
:root {
  --c-primary: #0E3A66;
  --c-primary-light: #1B5A94;
  --c-primary-deep: #0A2B4C;
  --c-accent: #00A3B4;
  --c-accent-soft: rgba(0, 163, 180, .10);
  --c-emphasis: #E8A33D;
  --c-bg: #FFFFFF;
  --c-bg-alt: #F4F7FA;
  --c-text: #1F2937;
  --c-text-2: #6B7280;
  --c-line: #E5E9F0;
  --c-white: #FFFFFF;

  --font-num: "Bahnschrift", "DIN Alternate", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Source Han Sans SC", sans-serif;

  --shadow-sm: 0 1px 3px rgba(14, 58, 102, .08);
  --shadow-md: 0 6px 24px -8px rgba(14, 58, 102, .16);
  --shadow-lg: 0 16px 48px -12px rgba(14, 58, 102, .22);
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1200px;
  --ease: cubic-bezier(.22, .8, .32, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.num { font-family: var(--font-num); letter-spacing: .02em; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 1240px) { :root { --container: 1080px; } }
@media (max-width: 1080px) { :root { --container: 960px; } }

/* ---------------- 顶部信息栏 ---------------- */
.topbar {
  background: var(--c-primary);
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
  position: relative;
  z-index: 60;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 46px; gap: 16px; padding: 6px 0; }
.topbar-brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.topbar-logo { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: .06em; color: #fff; font-size: 16px; }
.topbar-logo .mark { width: 26px; height: 26px; }
.topbar-slogan { color: rgba(255,255,255,.55); border-left: 1px solid rgba(255,255,255,.22); padding-left: 12px; margin-left: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.topbar-actions { display: flex; align-items: center; gap: 18px; flex-shrink: 0; }
.topbar-actions a { color: rgba(255,255,255,.85); transition: color .2s; }
.topbar-actions a:hover { color: #fff; }

/* ---------------- 主导航 ---------------- */
.mainnav { background: var(--c-white); border-bottom: 1px solid var(--c-line); position: sticky; top: 0; z-index: 50; transition: box-shadow .3s var(--ease); }
.mainnav.is-scrolled { box-shadow: 0 4px 20px -6px rgba(14,58,102,.14); }
.mainnav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mainnav-links { display: flex; align-items: center; gap: 6px; height: 100%; list-style: none; margin: 0; padding: 0; }
.mainnav-links > li { position: relative; height: 100%; display: flex; }
.mainnav-links a.nav-item { display: inline-flex; align-items: center; gap: 5px; padding: 0 14px; font-size: 15px; font-weight: 500; color: var(--c-text); position: relative; height: 100%; transition: color .2s; }
.mainnav-links a.nav-item::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 0; height: 3px; background: var(--c-accent); border-radius: 3px 3px 0 0; transform: scaleX(0); transition: transform .25s var(--ease); }
.mainnav-links a.nav-item:hover, .mainnav-links a.nav-item.active { color: var(--c-primary); }
.mainnav-links a.nav-item:hover::after, .mainnav-links a.nav-item.active::after { transform: scaleX(1); }
.dropdown-panel { position: absolute; top: 100%; left: 0; min-width: 220px; background: #fff; border: 1px solid var(--c-line); border-top: 3px solid var(--c-primary); border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .25s var(--ease); }
.mainnav-links li:hover > .dropdown-panel { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown-panel a { display: block; padding: 10px 14px; border-radius: 8px; font-size: 14px; color: var(--c-text); transition: background .15s, color .15s; }
.dropdown-panel a:hover { background: var(--c-accent-soft); color: var(--c-primary); }
.nav-cta { flex-shrink: 0; }

/* ---------------- 内页通用头部 ---------------- */
.page-hero {
  background:
    linear-gradient(180deg, rgba(10,43,76,.06) 0%, rgba(10,43,76,0) 100%),
    linear-gradient(90deg, rgba(14,58,102,.04) 1px, transparent 1px),
    linear-gradient(rgba(14,58,102,.04) 1px, transparent 1px),
    linear-gradient(135deg, #0E3A66 0%, #14497A 100%);
  background-size: auto, 48px 48px, 48px 48px, auto;
  color: #fff; padding: 64px 0 56px; position: relative; overflow: hidden;
}
.page-hero::after { content: ""; position: absolute; right: -140px; bottom: -180px; width: 460px; height: 460px; border-radius: 50%; background: radial-gradient(circle, rgba(0,163,180,.22) 0%, transparent 65%); }
.page-hero .breadcrumb { position: relative; z-index: 1; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 22px; }
.breadcrumb a { color: rgba(255,255,255,.65); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { opacity: .45; }
.breadcrumb .current { color: rgba(255,255,255,.92); }
.page-hero h1 { position: relative; z-index: 1; font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; line-height: 1.3; margin: 0; max-width: 18em; }
.page-hero .ph-sub { position: relative; z-index: 1; margin-top: 16px; color: rgba(255,255,255,.82); font-size: 16.5px; max-width: 46em; line-height: 1.95; }
.hero-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-tags .tag { font-size: 13px; padding: 6px 14px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); color: #fff; }

/* 数字横幅 */
.hero-stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.hero-stat { background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); padding: 18px 16px; backdrop-filter: blur(2px); }
.hero-stat .v { font-family: var(--font-num); font-size: 30px; font-weight: 700; color: #fff; line-height: 1.1; }
.hero-stat .v small { font-size: 15px; font-weight: 600; margin-left: 2px; }
.hero-stat .l { font-size: 12.5px; color: rgba(255,255,255,.72); margin-top: 6px; line-height: 1.5; }
@media (max-width: 760px){ .hero-stats { grid-template-columns: repeat(2,1fr); } }

/* ---------------- Section 通用 ---------------- */
.section { padding: 84px 0; }
.section.alt { background: var(--c-bg-alt); }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; letter-spacing: .14em; color: var(--c-accent); margin-bottom: 14px; text-transform: none; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: var(--c-accent); }
.section-head.center .eyebrow::after { content: ""; width: 18px; height: 2px; background: var(--c-accent); margin-left: 8px; }
.section-head h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: var(--c-primary); line-height: 1.32; margin: 0; }
.section-head .lede { margin-top: 14px; color: var(--c-text-2); font-size: 16px; line-height: 1.95; }

/* ---------------- 模块锚点导航（吸顶） ---------------- */
.modnav { position: sticky; top: 64px; z-index: 45; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--c-line); }
.modnav .wrap { display: flex; flex-wrap: wrap; gap: 4px; padding: 10px 0; }
.modnav a.mi { font-size: 13.5px; padding: 7px 13px; border-radius: 999px; color: var(--c-text-2); transition: all .2s; white-space: nowrap; }
.modnav a.mi:hover { color: var(--c-primary); background: var(--c-accent-soft); }
.modnav a.mi.cur { background: var(--c-primary); color: #fff; }
.modnav a.mi.cta { background: var(--c-emphasis); color: #fff; }
.modnav a.mi.cta:hover { background: #D8922B; }

/* ---------------- 按钮 ---------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 28px; border-radius: 8px; font-size: 15px; font-weight: 600; letter-spacing: .02em; transition: all .22s var(--ease); white-space: nowrap; min-height: 44px; cursor: pointer; border: none; }
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 4px 14px -4px rgba(14,58,102,.45); }
.btn-primary:hover { background: var(--c-primary-light); transform: translateY(-2px); box-shadow: 0 8px 22px -6px rgba(14,58,102,.5); }
.btn-accent { background: var(--c-emphasis); color: #fff; box-shadow: 0 4px 14px -4px rgba(232,163,61,.5); }
.btn-accent:hover { background: #D8922B; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 9px 18px; font-size: 14px; min-height: 38px; }
.btn-ghost { background: transparent; color: var(--c-primary); border: 1px solid var(--c-line); }
.btn-ghost:hover { border-color: var(--c-primary); background: var(--c-accent-soft); }

/* ---------------- 业务痛点卡 ---------------- */
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pain { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 28px 24px; position: relative; overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.pain:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.pain::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--c-accent); }
.pain .ptag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--c-primary); background: var(--c-accent-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 14px; }
.pain h3 { font-size: 19px; color: var(--c-text); margin: 0 0 10px; font-weight: 700; }
.pain p { color: var(--c-text-2); margin: 0; font-size: 14.5px; line-height: 1.9; }
@media (max-width: 860px){ .pain-grid { grid-template-columns: 1fr; } }

/* ---------------- 核心能力卡 ---------------- */
.abil-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.abil { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 22px; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.abil:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.abil .no { font-family: var(--font-num); font-size: 14px; font-weight: 700; color: var(--c-accent); }
.abil h3 { font-size: 18px; color: var(--c-primary); margin: 8px 0 10px; font-weight: 700; }
.abil p { color: var(--c-text-2); font-size: 14px; margin: 0; line-height: 1.85; }
.trust { margin-top: 28px; background: var(--c-primary-deep); color: #fff; border-radius: var(--radius-lg); padding: 22px 26px; display: flex; gap: 14px; align-items: flex-start; }
.trust .ic { font-size: 22px; }
.trust p { margin: 0; font-size: 14.5px; line-height: 1.85; color: rgba(255,255,255,.9); }
.trust b { color: var(--c-emphasis); }
@media (max-width: 860px){ .abil-grid { grid-template-columns: 1fr; } }

/* ---------------- 效果 KPI 卡 ---------------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.kpi { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 24px 20px; text-align: left; }
.kpi .label { font-size: 14px; color: var(--c-text-2); margin-bottom: 8px; }
.kpi .val { font-family: var(--font-num); font-size: 36px; font-weight: 800; color: var(--c-primary); line-height: 1; }
.kpi .val .u { font-size: 16px; margin-left: 2px; }
.kpi .base { font-size: 12.5px; color: var(--c-accent); margin-top: 10px; }
.kpi .cal { font-size: 12px; color: var(--c-text-2); margin-top: 4px; line-height: 1.6; }
@media (max-width: 980px){ .kpi-grid { grid-template-columns: repeat(2,1fr); } }

/* 脱敏工单卡片（A 型示例输出） */
.sample-card { background: #0A2B4C; color: #fff; border-radius: var(--radius-lg); padding: 26px 28px; margin-top: 30px; box-shadow: var(--shadow-lg); }
.sample-card .sc-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid rgba(255,255,255,.15); padding-bottom: 14px; margin-bottom: 18px; }
.sample-card .sc-head .t { font-weight: 700; font-size: 16px; }
.sample-card .sc-head .badge { font-size: 12px; background: var(--c-emphasis); color: #fff; padding: 4px 12px; border-radius: 999px; }
.sample-card .row { display: grid; grid-template-columns: 96px 1fr; gap: 8px; padding: 7px 0; font-size: 14px; }
.sample-card .row .k { color: rgba(255,255,255,.6); }
.sample-card .row .v { color: #fff; }
.sample-card .row .v .pill { display: inline-block; background: rgba(0,163,180,.22); border: 1px solid rgba(0,163,180,.5); padding: 2px 10px; border-radius: 6px; margin: 2px 4px 2px 0; font-size: 13px; }
.sample-card .note { margin-top: 14px; font-size: 12px; color: rgba(255,255,255,.55); border-top: 1px dashed rgba(255,255,255,.2); padding-top: 12px; }

/* ---------------- 对话流演示 ---------------- */
.demo-wrap { background: var(--c-bg-alt); border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; }
.demo-bar { background: var(--c-primary); color: #fff; padding: 14px 20px; display: flex; align-items: center; gap: 10px; font-weight: 600; }
.demo-bar .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c-emphasis); }
.demo-bar .rec { margin-left: auto; font-size: 12px; color: rgba(255,255,255,.7); display: inline-flex; align-items: center; gap: 6px; }
.demo-bar .rec::before { content:""; width:8px; height:8px; border-radius:50%; background:#ff5a5a; display:inline-block; }
.demo-body { padding: 22px; background: #fff; min-height: 320px; max-height: 480px; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 82%; padding: 12px 16px; border-radius: 14px; font-size: 14.5px; line-height: 1.8; }
.msg.user { align-self: flex-end; background: var(--c-primary); color: #fff; border-bottom-right-radius: 4px; }
.msg.bot { align-self: flex-start; background: var(--c-bg-alt); border: 1px solid var(--c-line); color: var(--c-text); border-bottom-left-radius: 4px; }
.msg.bot .mh { font-size: 12px; color: var(--c-accent); font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.msg.bot pre { margin: 8px 0 0; background: #0A2B4C; color: #d6e6f5; padding: 12px 14px; border-radius: 10px; font-family: var(--font-num); font-size: 13px; line-height: 1.9; white-space: pre-wrap; }
.demo-ctrls { display: flex; flex-wrap: wrap; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--c-line); background: #fff; }
.demo-ctrls .btn { min-height: 40px; }
.demo-note { font-size: 12.5px; color: var(--c-text-2); margin-top: 12px; text-align: center; }

/* ---------------- 行业适配 ---------------- */
.indus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.indus { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); overflow: hidden; transition: transform .25s var(--ease), box-shadow .25s var(--ease); }
.indus:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.indus .ipic { height: 168px; width: 100%; display: block; }
.indus .ibody { padding: 20px 22px 24px; }
.indus .badge { display: inline-block; font-size: 12px; font-weight: 700; color: var(--c-primary); background: var(--c-accent-soft); padding: 4px 12px; border-radius: 999px; margin-bottom: 10px; }
.indus h3 { font-size: 18px; color: var(--c-text); margin: 0 0 8px; font-weight: 700; }
.indus .scene { font-size: 14px; color: var(--c-text-2); line-height: 1.85; margin: 0 0 10px; }
.indus .gain { font-size: 13.5px; color: var(--c-primary); background: var(--c-bg-alt); border-left: 3px solid var(--c-accent); padding: 10px 12px; border-radius: 0 8px 8px 0; line-height: 1.8; }
@media (max-width: 860px){ .indus-grid { grid-template-columns: 1fr; } }

/* ---------------- 数据源 ---------------- */
.data-sec { background: var(--c-bg-alt); }
.data-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 26px; align-items: start; }
.data-desc { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 28px; }
.data-desc h3 { margin: 0 0 4px; font-size: 18px; color: var(--c-primary); }
.data-desc .disc { font-size: 13px; color: var(--c-emphasis); background: rgba(232,163,61,.10); border: 1px solid rgba(232,163,61,.3); padding: 10px 14px; border-radius: 8px; margin: 14px 0 18px; line-height: 1.8; }
.data-desc ul { margin: 0; padding: 0; list-style: none; }
.data-desc li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--c-line); font-size: 14px; }
.data-desc li:last-child { border-bottom: none; }
.data-desc li .k { color: var(--c-text-2); min-width: 132px; flex-shrink: 0; }
.data-desc li .v { color: var(--c-text); font-weight: 600; }
.data-down { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 28px; }
.data-down .dd-h { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.data-down .dd-h .fic { width: 40px; height: 40px; border-radius: 10px; background: var(--c-accent-soft); display: grid; place-items: center; color: var(--c-accent); font-size: 20px; }
.data-down h3 { margin: 0; font-size: 17px; color: var(--c-primary); }
.data-down p { font-size: 13.5px; color: var(--c-text-2); margin: 10px 0 16px; line-height: 1.8; }
.dl-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.dtable { border: 1px solid var(--c-line); border-radius: 10px; overflow: hidden; }
.dtable .dh { background: #C6EFCE; font-size: 12.5px; font-weight: 700; color: #1F2937; display: grid; grid-template-columns: repeat(8, 1fr); }
.dtable .dh span, .dtable .dr span { padding: 8px 6px; text-align: center; border-right: 1px solid var(--c-line); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.dtable .dh span:last-child, .dtable .dr span:last-child { border-right: none; }
.dtable .dr { display: grid; grid-template-columns: repeat(8, 1fr); border-top: 1px solid var(--c-line); background: #fff; }
.dtable .dr:nth-child(even) { background: #FBFDFE; }
.dtable .dr .p1 { color: #C0392B; font-weight: 700; }
.dtable .dr .p2 { color: var(--c-primary-light); font-weight: 600; }
.dtable .dr .p4 { color: var(--c-text-2); }
@media (max-width: 920px){ .data-grid { grid-template-columns: 1fr; } .dtable { overflow-x: auto; } .dtable .dh, .dtable .dr { min-width: 720px; } }

/* ---------------- 三步上手 ---------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.step { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 28px 24px; position: relative; }
.step .n { font-family: var(--font-num); font-size: 40px; font-weight: 800; color: var(--c-accent-soft); line-height: 1; }
.step h3 { font-size: 18px; color: var(--c-primary); margin: 10px 0 8px; font-weight: 700; }
.step p { font-size: 14px; color: var(--c-text-2); margin: 0; line-height: 1.9; }
@media (max-width: 860px){ .steps { grid-template-columns: 1fr; } }

/* ---------------- 交付包 ---------------- */
.pkg { background: var(--c-primary); color: #fff; border-radius: var(--radius-lg); padding: 40px; text-align: center; }
.pkg h3 { font-size: 24px; margin: 0 0 12px; font-weight: 800; }
.pkg p { color: rgba(255,255,255,.8); max-width: 40em; margin: 0 auto 22px; line-height: 1.9; }

/* ---------------- 三条规矩 ---------------- */
.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.rule { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg); padding: 26px 24px; border-top: 4px solid var(--c-accent); }
.rule .rn { font-family: var(--font-num); font-size: 30px; font-weight: 800; color: var(--c-accent); }
.rule h4 { font-size: 17px; color: var(--c-primary); margin: 6px 0 10px; font-weight: 700; }
.rule p { font-size: 14px; color: var(--c-text-2); margin: 0; line-height: 1.9; }
@media (max-width: 860px){ .rules { grid-template-columns: 1fr; } }

/* ---------------- CTA ---------------- */
.cta { background: linear-gradient(135deg, #0E3A66 0%, #14497A 100%); color: #fff; border-radius: var(--radius-lg); padding: 48px 40px; text-align: center; position: relative; overflow: hidden; }
.cta::after { content:""; position:absolute; right:-80px; bottom:-120px; width:320px; height:320px; border-radius:50%; background: radial-gradient(circle, rgba(0,163,180,.25) 0%, transparent 65%); }
.cta h2 { font-size: clamp(24px,3vw,32px); margin: 0 0 14px; font-weight: 800; position: relative; z-index: 1; }
.cta p { color: rgba(255,255,255,.85); max-width: 38em; margin: 0 auto 24px; position: relative; z-index: 1; line-height: 1.9; }

/* ---------------- 页脚 ---------------- */
.footer { background: var(--c-primary-deep); color: rgba(255,255,255,.75); font-size: 13.5px; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; padding: 60px 0 44px; }
.footer .f-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: #fff; font-weight: 700; font-size: 17px; }
.footer .f-logo .mark { width: 28px; height: 28px; }
.footer .f-about { line-height: 2; color: rgba(255,255,255,.6); }
.footer h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 18px; letter-spacing: .04em; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: rgba(255,255,255,.65); transition: color .2s; }
.footer-col a:hover { color: #fff; }
.footer-contact li { margin-bottom: 12px; display: flex; gap: 10px; align-items: flex-start; line-height: 1.7; }
.footer-contact .fphone { font-family: var(--font-num); font-size: 16px; color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; display: flex; flex-wrap: wrap; gap: 10px 26px; align-items: center; justify-content: space-between; font-size: 12.5px; color: rgba(255,255,255,.45); }

@media (max-width: 860px){ .footer-main { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .footer-main { grid-template-columns: 1fr; } }