/* =====================================================================
   资质哨兵 zizhisb 设计系统  (独立子域名对外平台)
   主色：科技蓝（信任） + 警示红/黄（预警语义）   —— 见设计文档 §12.5
   栅格：1200px 容器 / 12 栏思路；移动端 ≥60% 流量优先单列
   ===================================================================== */

/* 品牌标语毛笔题字（开源 OFL 可商用：马善政毛笔楷书 Ma Shan Zheng）
   已子集化，仅含标语文案用字，约 11KB；不依赖访客本机字体与外部 CDN */
@font-face {
  font-family: 'BrushTitle';
  src: url('fonts/mashanzheng.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}

:root {
  /* 科技蓝族 */
  --blue-900: #0E3A6B;
  --blue-800: #0F4C8C;
  --blue-700: #185FA5;   /* 主色 */
  --blue-600: #2E7BC4;
  --blue-500: #4A97DD;
  --blue-100: #E6F0FA;
  --blue-050: #F2F7FC;

  /* 警示语义色 */
  --red-600:  #D9262C;   /* 高危 / 已过期 */
  --red-500:  #E5484D;
  --red-050:  #FCEBEC;
  --amber-600:#E08A00;   /* 临期 / 橙色 */
  --amber-500:#F5A623;
  --amber-050:#FDF3E0;
  --green-600:#1F9D4D;   /* 安全 */
  --green-050:#E8F6EE;

  /* 中性 */
  --ink-900: #16233A;
  --ink-700: #2B3A52;
  --ink-500: #5A6B82;
  --ink-400: #8593A6;
  --line:    #E3E8EF;
  --line-2:  #EEF2F7;
  --bg:      #F5F7FA;
  --white:   #FFFFFF;

  /* 尺规：容器宽度（2026-10-12 由 1200 放宽到 1320，大屏两侧留白更少） */
  --container: 1320px;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(20,40,80,.06), 0 1px 2px rgba(20,40,80,.04);
  --shadow:    0 6px 24px rgba(20,40,80,.08);
  --shadow-lg: 0 16px 48px rgba(20,40,80,.14);
  --gap: 24px;

  --font: "PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,
          BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink-700);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4 { color: var(--ink-900); line-height: 1.3; margin: 0 0 .5em; font-weight: 700; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ---------- 顶部数据同步状态条 ---------- */
.sync-bar {
  background: var(--blue-900);
  color: #CFE0F2;
  font-size: 12.5px;
  line-height: 1;
}
.sync-bar .container {
  display: flex; align-items: center; gap: 8px;
  height: 34px; overflow: hidden; white-space: nowrap;
}
.sync-bar .dot { width: 7px; height: 7px; border-radius: 50%; background: #3FD07E;
  box-shadow: 0 0 0 3px rgba(63,208,126,.25); flex: none; }
.sync-bar .sep { color: rgba(255,255,255,.3); }
.sync-bar b { color: #fff; font-weight: 600; }
.sync-bar .src { color: #9FC4E8; }
/* 窄屏按信息优先级逐级隐藏，避免右侧被裁（实测各段宽度：数据来源285 / 最近同步298 / 覆盖范围239） */
@media (max-width: 980px) {
  .sync-bar .container > *:nth-child(n+5) { display: none; }  /* 收起「覆盖范围」 */
}
@media (max-width: 700px) {
  .sync-bar .container > *:nth-child(n+3) { display: none; }  /* 再收起「最近同步」，仅留数据来源 */
}
@media (max-width: 420px) {
  .sync-bar { font-size: 11.5px; }
}

/* ---------- 头部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex; align-items: center; height: 80px; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 13px; font-weight: 800; color: var(--blue-800); }
.brand img { height: 54px; width: 54px; object-fit: contain; flex: none; }
/* 品牌名 + 网址 竖排（网址在下方，小字）
   —— 两行整体居中：名称居中压在网址正上方，长短不一也不歪，成一体标 */
.brand-txt { display: flex; flex-direction: column; align-items: center; text-align: center; line-height: 1.08; }
.brand .name { font-size: 26px; letter-spacing: 2px; white-space: nowrap; transition: color .15s; }
.brand .url { font-size: 12.5px; font-weight: 600; color: var(--ink-500); letter-spacing: .2px;
  white-space: nowrap; margin-top: 4px; transition: color .15s; }
/* 整块可点击回首页：hover 给出反馈 */
.brand:hover .name { color: var(--blue-700); }
.brand:hover .url { color: var(--blue-600); }
/* 品牌标语：毛笔题字（内嵌 MaShanZheng 子集）+ 橙红纯色，略微加粗、不加描边 */
.brand .tag { font-family: 'BrushTitle', "KaiTi", "STKaiti", "Kaiti SC", "楷体", "SimSun", serif;
  font-size: 23px; font-weight: 700; font-style: normal; letter-spacing: .4px; white-space: nowrap;
  line-height: 1.15;
  margin-left: 8px; padding-left: 18px; border-left: 2px solid var(--blue-100);
  color: #D13B1E;
  transition: color .18s; }
.brand:hover .tag { color: #B5331A; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { color: var(--ink-700); font-size: 15px; font-weight: 500; padding: 6px 0;
  position: relative; transition: color .15s; white-space: nowrap; }
.nav a:hover { color: var(--blue-700); }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--blue-700); transform: scaleX(0); transition: transform .2s; }
.nav a:hover::after, .nav a.active::after { transform: scaleX(1); }
.nav a.active { color: var(--blue-700); }
.header-cta { display: flex; gap: 10px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 14.5px; font-weight: 600; padding: 9px 18px; border-radius: 10px;
  cursor: pointer; border: 1px solid transparent; transition: all .15s; line-height: 1.2;
  white-space: nowrap;
}
.btn-primary { background: var(--blue-700); color: #fff; box-shadow: 0 4px 14px rgba(24,95,165,.28); }
.btn-primary:hover { background: var(--blue-800); transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--blue-700); border-color: var(--blue-100); }
.btn-ghost:hover { background: var(--blue-050); }
.btn-danger { background: var(--red-600); color:#fff; box-shadow: 0 4px 14px rgba(217,38,44,.25); }
.btn-danger:hover { background: #B81F24; }
.btn-lg { padding: 13px 26px; font-size: 16px; border-radius: 12px; }
.btn-block { width: 100%; }
.menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(74,151,221,.35), transparent 60%),
    linear-gradient(135deg, var(--blue-800) 0%, var(--blue-700) 55%, var(--blue-600) 100%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  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: 44px 44px; mask-image: radial-gradient(circle at 70% 20%, #000, transparent 70%);
}
/* 跑马灯已移至导航下方，Hero 恢复宽松留白，视觉更舒展 */
.hero .container { position: relative; z-index: 1; padding: 58px 20px 34px; }
/* 变体 A 分栏骨架：左文案 + 右预警中心实景卡 */
.hero-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center; }
.hero-left { max-width: 640px; }
.hero-right { display: flex; flex-direction: column; gap: 12px; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px;
  font-weight: 600; color: #BFE0FF; background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2); padding: 5px 13px; border-radius: 30px; margin-bottom: 22px; }
.hero h1 { color: #fff; font-size: 39px; line-height: 1.24; max-width: 760px;
  margin-bottom: 15px; letter-spacing: .3px; }
.hero h1 .hl { color: #FFD66B; }
.hero .sub { font-size: 16.5px; color: #DCEBFA; max-width: 660px; margin-bottom: 23px; }

/* 搜索 / 体检入口（企业 / 人才 双标签切换） */
.hero-search { background: #fff; border-radius: 16px; padding: 12px; display: flex;
  flex-direction: column; align-items: stretch; gap: 11px; max-width: 680px; box-shadow: var(--shadow-lg); }
.search-tabs { display: flex; gap: 6px; background: var(--blue-050); padding: 4px; border-radius: 12px; }
.search-tabs .stab { flex: 1; border: 0; background: transparent; padding: 9px 12px; border-radius: 9px;
  font-size: 14px; font-weight: 700; color: var(--ink-500); cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s; }
.search-tabs .stab.active { background: #fff; color: var(--blue-700); box-shadow: var(--shadow-sm); }
.search-row { display: flex; gap: 10px; align-items: center; }
.hero-search .field { flex: 1; display: flex; align-items: center; gap: 10px; padding: 8px 12px;
  background: var(--blue-050); border-radius: 10px; }
.hero-search .field svg { flex: none; opacity: .55; }
.hero-search input { border: 0; outline: 0; font-size: 15px; width: 100%; color: var(--ink-900); background: transparent; }
.hero-search input::placeholder { color: var(--ink-400); }
.hero-actions { display: flex; gap: 14px; align-items: center; margin-top: 17px; flex-wrap: wrap; }
.hero-actions .btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.3); }
.hero-actions .btn-ghost:hover { background: rgba(255,255,255,.2); }
.hero-note { margin-top: 13px; font-size: 13px; color: #B8D4F2; }
.hero-note b { color: #fff; }

/* Hero 数据条（4 格一行，压扁纵向高度 → 保证底部跑马灯在首屏可见） */
.hero-stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-top: 24px; }
.hero-stats .stat { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18);
  border-radius: 12px; padding: 12px 14px; backdrop-filter: blur(4px); }
.hero-stats .num { font-size: 23px; font-weight: 800; color: #fff; line-height: 1.2; letter-spacing: -.2px; }
.hero-stats .num.warn { color: #FFD66B; }
.hero-stats .lbl { font-size: 11.5px; color: #C9DEFA; margin-top: 3px; white-space: nowrap; }

/* 预警中心实景卡（变体 A 产品卡，白卡浮于深蓝 Hero 之上） */
.pcard { position: relative; background: #fff; border: 1px solid rgba(255,255,255,.6); border-radius: 18px; overflow: hidden;
  box-shadow: 0 26px 64px rgba(8,30,56,.5); }
/* 卡片顶部品牌色带（蓝→橙→红，呼应「预警」语义） */
.pcard::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-700) 0%, var(--amber-600) 55%, var(--red-600) 100%); }
.pcard .ph { display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 15px 18px; background: #FBFCFE; border-bottom: 1px solid var(--line); }
.pcard .ph .co { font-weight: 800; color: var(--ink-900); font-size: 14.5px; line-height: 1.3; }
.pcard .ph .co small { display: block; font-weight: 400; color: var(--ink-400); font-size: 11.5px; margin-top: 3px; }
.pcard .ph .cnt { font-size: 12px; font-weight: 800; color: #fff; background: var(--red-600);
  padding: 4px 10px; border-radius: 20px; flex: none; }
.pcard .pr { display: flex; align-items: center; gap: 12px; padding: 13px 18px; border-bottom: 1px solid #F2F5F9; }
.pcard .pr:last-of-type { border-bottom: 0; }
.pcard .pr .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.pcard .d-r { background: var(--red-600); } .pcard .d-a { background: var(--amber-600); } .pcard .d-b { background: var(--blue-700); }
.pcard .pr .nm { flex: 1; min-width: 0; }
.pcard .pr .nm b { display: block; font-size: 14px; font-weight: 700; color: var(--ink-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pcard .pr .nm small { display: block; font-size: 11.5px; color: var(--ink-400); margin-top: 2px; }
.pcard .pr .tag { font-size: 11.5px; font-weight: 800; padding: 3px 9px; border-radius: 6px; flex: none; white-space: nowrap; }
.pcard .t-r { background: var(--red-050); color: var(--red-600); }
.pcard .t-a { background: var(--amber-050); color: var(--amber-600); }
.pcard .t-b { background: var(--blue-050); color: var(--blue-700); }
.pcard .pf { display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 13px 18px; background: #FBFCFE; border-top: 1px solid var(--line);
  font-size: 13px; font-weight: 700; color: var(--blue-700); }
.pcard .pf small { font-weight: 400; color: var(--ink-400); font-size: 11.5px; }
.pcard-note { margin: 0; font-size: 11.5px; color: #C9DEFA; text-align: right; }

/* 右栏顶部实时状态条（绿点呼吸 = 系统在跑，填空 + 强信任） */
.monitor-bar { display: flex; align-items: center; gap: 10px; padding: 10px 15px; border-radius: 12px;
  background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.16); backdrop-filter: blur(4px);
  font-size: 12.5px; color: #C9DEFA; }
.monitor-bar .live { display: inline-flex; align-items: center; gap: 7px; font-weight: 800;
  color: #7FE3A4; white-space: nowrap; flex: none; }
.monitor-bar .live i { width: 8px; height: 8px; border-radius: 50%; background: #22C55E; flex: none;
  animation: livePulse 2s ease-out infinite; }
@keyframes livePulse {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,.65); }
  70%  { box-shadow: 0 0 0 9px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}
.monitor-bar .mtxt { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.monitor-bar .mtime { font-weight: 700; color: #9EC6EE; white-space: nowrap; flex: none; }

/* 右栏底部：官方数据源直达（消解空洞 + 呼应「官方溯源」主张） */
.src-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 11px 15px; border-radius: 12px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); }
.src-bar .src-title { font-size: 12px; font-weight: 800; color: #BFE0FF; letter-spacing: .3px;
  white-space: nowrap; margin-right: 2px; }
.src-bar .src-chip { font-size: 11.5px; font-weight: 600; color: #DCEBFA; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.16); padding: 3px 10px; border-radius: 20px; white-space: nowrap; }

/* 顶部实时预警快讯条（导航下方：任何分辨率一进页面就能看见，制造紧迫感）
   左端红色「实时预警」牌 + 右侧无缝循环滚动，深蓝底与 Hero 自然衔接 */
.tk-wrap { display: flex; align-items: stretch; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0B3A6E 0%, var(--blue-800) 60%, var(--blue-700) 100%);
  border-bottom: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 2px 10px rgba(10,35,64,.14); }
.tk-badge { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 0 18px;
  background: linear-gradient(135deg, #E03A2C 0%, #B81F24 100%); color: #fff;
  font-size: 13px; font-weight: 800; letter-spacing: .6px; white-space: nowrap; }
.tk-badge i { width: 8px; height: 8px; border-radius: 50%; background: #fff; flex: none;
  animation: livePulseW 1.8s ease-out infinite; }
@keyframes livePulseW {
  0%   { box-shadow: 0 0 0 0 rgba(255,255,255,.9); }
  70%  { box-shadow: 0 0 0 8px rgba(255,255,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.tk-view { position: relative; flex: 1; min-width: 0; overflow: hidden; }
.tk-view::before, .tk-view::after { content: ""; position: absolute; top: 0; bottom: 0; width: 70px; z-index: 3; pointer-events: none; }
.tk-view::before { left: 0; background: linear-gradient(90deg, var(--blue-800), transparent); }
.tk-view::after { right: 0; background: linear-gradient(270deg, var(--blue-700), transparent); }
.tk { display: flex; white-space: nowrap; padding: 14px 0; font-size: 13px; color: #BFD4EC;
  animation: tkscroll 42s linear infinite; width: max-content; }
.tk span { display: inline-flex; align-items: center; gap: 9px; margin-right: 52px; }
.tk b { color: #fff; font-weight: 700; }
.tk em { font-style: normal; color: var(--amber-500); font-weight: 800; }
.tk u { text-decoration: none; color: var(--red-500); font-weight: 800; }
.tk s { text-decoration: none; color: var(--green-600); font-weight: 700; }
@keyframes tkscroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .tk { animation: none; } }

/* ---------- 通用区块 ---------- */
.section { padding: 64px 0; }
.section.tight { padding: 44px 0; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.section-head .kicker { color: var(--blue-700); font-weight: 700; font-size: 14px; letter-spacing: 2px; }
.section-head h2 { font-size: 30px; margin: 8px 0 10px; }
.section-head p { color: var(--ink-500); font-size: 16px; margin: 0; }

/* ---------- 痛点 3 连 ---------- */
.pain-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.pain {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm); transition: transform .2s, box-shadow .2s;
}
.pain:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.pain .ico { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--red-050); color: var(--red-600); margin-bottom: 16px; font-size: 26px; }
.pain h3 { font-size: 19px; }
.pain .lead { color: var(--ink-900); font-weight: 600; margin-bottom: 6px; }
.pain p { color: var(--ink-500); font-size: 14.5px; margin: 0; }
.pain .fix { margin-top: 14px; font-size: 13.5px; color: var(--green-600); font-weight: 600; }

/* ---------- 功能模块图 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.feat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue-100); }
.feat .ico { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--blue-050); color: var(--blue-700); margin-bottom: 14px; }
.feat h3 { font-size: 18px; }
.feat p { color: var(--ink-500); font-size: 14px; margin: 0; }
.feat .pill { position: absolute; top: 18px; right: 18px; font-size: 11px; font-weight: 700;
  color: var(--blue-700); background: var(--blue-050); padding: 3px 9px; border-radius: 20px; }
.feat .pill.free { color: var(--green-600); background: var(--green-050); }

/* ---------- 12 大预警概览 ---------- */
.warn-cat { margin-bottom: 30px; }
.warn-cat .cat-title { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.warn-cat .cat-title .badge { width: 34px; height: 34px; border-radius: 9px; display: grid;
  place-items: center; color: #fff; font-weight: 800; font-size: 15px; }
.warn-cat.cat-cert  .badge { background: var(--blue-700); }
.warn-cat.cat-reg   .badge { background: var(--red-600); }
.warn-cat.cat-biz   .badge { background: var(--amber-600); }
.warn-cat .cat-title h3 { font-size: 20px; margin: 0; }
.warn-cat .cat-title small { color: var(--ink-400); font-weight: 500; }
.warn-list { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }
.warn-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 16px 16px; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s; }
.warn-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.warn-item .n { font-size: 12px; font-weight: 700; color: var(--ink-400); }
.warn-item .t { font-weight: 700; color: var(--ink-900); font-size: 15.5px; margin: 4px 0 6px; }
.warn-item .d { font-size: 12.5px; color: var(--ink-500); line-height: 1.55; }
.warn-item .lv { margin-top: 10px; display: inline-flex; gap: 4px; }
.warn-item .lv i { width: 18px; height: 6px; border-radius: 4px; background: var(--line); display: inline-block; }
.warn-item .lv i.on1 { background: var(--blue-600); }
.warn-item .lv i.on2 { background: var(--amber-500); }
.warn-item .lv i.on3 { background: var(--red-600); }

/* ---------- 脱敏案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); }
.case {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow-sm); position: relative;
}
.case .tag { font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 20px;
  background: var(--blue-050); color: var(--blue-700); display: inline-block; margin-bottom: 14px; }
.case .tag.danger { background: var(--red-050); color: var(--red-600); }
.case .tag.win { background: var(--green-050); color: var(--green-600); }
.case h3 { font-size: 18px; }
.case p { color: var(--ink-500); font-size: 14px; }
.case .meta { margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line);
  font-size: 12.5px; color: var(--ink-400); display: flex; justify-content: space-between; }
.case .anon { filter: blur(3px); user-select: none; }

/* ---------- 视频 ---------- */
.video-wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gap); align-items: center; }
.video-player { position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 16/9; background: linear-gradient(135deg,#0F4C8C,#185FA5);
  display: grid; place-items: center; box-shadow: var(--shadow); cursor: pointer; }
.video-player .play { width: 74px; height: 74px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.video-player .play::after { content:""; border-left: 22px solid var(--blue-700);
  border-top: 13px solid transparent; border-bottom: 13px solid transparent; margin-left: 5px; }
.video-player .ph { position: absolute; bottom: 14px; left: 16px; color: #fff; font-size: 13px; opacity:.9; }
.video-side h3 { font-size: 22px; }
.video-side ul li { padding: 10px 0 10px 30px; position: relative; color: var(--ink-500); border-bottom: 1px solid var(--line-2); }
.video-side ul li::before { content: "✓"; position: absolute; left: 0; top: 10px; color: var(--green-600); font-weight: 800; }
.video-side ul li:last-child { border-bottom: 0; }

/* ---------- 大 CTA ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--blue-800), var(--blue-600));
  color: #fff; border-radius: 20px; padding: 56px 40px; text-align: center;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.cta-band::before { content:""; position:absolute; width:300px; height:300px; border-radius:50%;
  background: rgba(255,255,255,.08); top:-120px; right:-60px; }
.cta-band h2 { color: #fff; font-size: 32px; margin-bottom: 12px; }
.cta-band p { color: #DCEBFA; font-size: 17px; max-width: 620px; margin: 0 auto 26px; }
.cta-band .hero-actions { justify-content: center; }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--ink-900); color: #AEBBD0; padding: 52px 0 26px; margin-top: 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 30px; }
.footer-grid .brand { color: #fff; margin-bottom: 14px; font-size: 21px; letter-spacing: .5px; gap: 14px; }
.footer-grid .brand .url { color: #8FA0BB; font-size: 13px; margin-top: 4px; font-weight: 600; }
/* 深色页脚上的彩色 LOGO：不再反白成剪影，改用浅色圆角底托承托 */
.footer-grid .brand img { height: 56px; width: 56px; padding: 7px; box-sizing: border-box;
  background: rgba(255,255,255,.96); border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,.35); }
.footer-grid p { font-size: 13.5px; color: #8FA0BB; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
.footer-col a { display: block; font-size: 13.5px; color: #AEBBD0; padding: 5px 0; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px;
  font-size: 12.5px; color: #7E8EA8; display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
.footer-bottom a { color: #9FB0C9; }
.footer-bottom .legal { color: #6E7E98; }

/* ---------- 内部页通用 ---------- */
.page-hero { background: linear-gradient(135deg,var(--blue-800),var(--blue-600)); color:#fff; padding: 56px 0 60px; }
.page-hero h1 { color:#fff; font-size: 34px; margin-bottom: 10px; }
.page-hero p { color:#DCEBFA; font-size: 16px; max-width: 720px; margin: 0; }
.breadcrumb { font-size: 13px; color: var(--ink-400); margin-bottom: 14px; }
.breadcrumb a:hover { color: var(--blue-700); }
.prose { max-width: 880px; margin: 0 auto; }
.prose h3 { font-size: 22px; margin-top: 36px; }
.prose h4 { font-size: 17px; margin-top: 26px; color: var(--blue-800); }
.prose p, .prose li { color: var(--ink-700); font-size: 15.5px; }
.prose ul.ticks li { padding-left: 26px; position: relative; margin-bottom: 8px; }
.prose ul.ticks li::before { content:"✓"; position:absolute; left:0; color: var(--green-600); font-weight:800; }

/* 定价卡 */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: var(--gap); align-items: stretch; }
.price { background:#fff; border:1px solid var(--line); border-radius: var(--radius); padding: 30px 26px;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; }
.price.featured { border-color: var(--blue-700); box-shadow: var(--shadow-lg); position: relative; }
.price.featured .ribbon { position:absolute; top:-12px; left:50%; transform: translateX(-50%);
  background: var(--blue-700); color:#fff; font-size:12px; font-weight:700; padding:5px 16px; border-radius:20px; }
.price .pname { font-size: 19px; font-weight: 800; color: var(--ink-900); }
.price .pdesc { color: var(--ink-500); font-size: 13.5px; min-height: 38px; margin: 6px 0 14px; }
.price .amt { font-size: 34px; font-weight: 800; color: var(--blue-800); }
.price .amt small { font-size: 14px; color: var(--ink-400); font-weight: 600; }
.price ul { margin: 18px 0 22px; flex: 1; }
.price ul li { font-size: 14px; color: var(--ink-700); padding: 7px 0 7px 24px; position: relative; border-bottom: 1px solid var(--line-2); }
.price ul li::before { content:"✓"; position:absolute; left:0; color: var(--green-600); font-weight:800; }
.price ul li.off { color: var(--ink-400); }
.price ul li.off::before { content:"✕"; color: var(--ink-400); }

/* 表单（注册/登录） */
.auth-wrap { max-width: 460px; margin: 0 auto; background:#fff; border:1px solid var(--line);
  border-radius: var(--radius); padding: 36px 34px; box-shadow: var(--shadow); }
.auth-wrap h2 { font-size: 24px; text-align: center; }
.auth-wrap .sub { text-align:center; color: var(--ink-500); font-size:14px; margin-bottom: 22px; }
.field-row { margin-bottom: 16px; }
.field-row label { display:block; font-size:13.5px; font-weight:600; color: var(--ink-700); margin-bottom:7px; }
.field-row input, .field-row select { width:100%; padding: 11px 13px; border:1px solid var(--line);
  border-radius: 10px; font-size: 14.5px; outline:0; transition: border-color .15s, box-shadow .15s; background:#fff; color: var(--ink-900); }
.field-row input:focus, .field-row select:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px var(--blue-100); }
.field-row .hint { font-size: 12px; color: var(--ink-400); margin-top: 5px; }
.auth-tabs { display:flex; gap:6px; background: var(--blue-050); padding:4px; border-radius: 12px; margin-bottom: 22px; }
.auth-tabs button { flex:1; border:0; background:transparent; padding:10px; border-radius:9px;
  font-weight:700; font-size:14.5px; color: var(--ink-500); cursor:pointer; }
.auth-tabs button.active { background:#fff; color: var(--blue-700); box-shadow: var(--shadow-sm); }
.checkline { display:flex; gap:9px; align-items:flex-start; font-size:12.5px; color: var(--ink-500); margin: 4px 0 18px; }
.checkline input { margin-top: 3px; }
.checkline a { color: var(--blue-700); }

/* 数据来源声明块 */
.declare-box { background: var(--blue-050); border: 1px solid var(--blue-100); border-radius: var(--radius);
  padding: 22px 24px; font-size: 14px; color: var(--ink-700); }
.declare-box h4 { color: var(--blue-800); font-size: 16px; margin-bottom: 10px; }
.declare-box ul li { padding-left: 22px; position: relative; margin-bottom: 6px; }
.declare-box ul li::before { content:"•"; position:absolute; left:6px; color: var(--blue-600); }

/* ---------- 三阶段守护（事前·事中·事后） ---------- */
.guard { background: var(--blue-050); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.gsteps { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; position: relative; }
.gsteps::before { content: ""; position: absolute; top: 38px; left: 16%; right: 16%; height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--amber-500), var(--green-600)); opacity: .4; }
.gstep { text-align: center; position: relative; z-index: 1; }
.gstep .gi { width: 76px; height: 76px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 16px;
  font-size: 32px; color: #fff; box-shadow: var(--shadow); }
.gstep.g1 .gi { background: linear-gradient(135deg, var(--blue-700), var(--blue-600)); }
.gstep.g2 .gi { background: linear-gradient(135deg, var(--amber-600), var(--amber-500)); }
.gstep.g3 .gi { background: linear-gradient(135deg, var(--green-600), #2BB866); }
.gstep .gtag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--ink-400); letter-spacing: 2px; margin-bottom: 6px; }
.gstep h3 { font-size: 20px; margin-bottom: 10px; }
.gstep p { color: var(--ink-500); font-size: 14.5px; margin: 0; text-align: center; }

/* ---------- 双轨守护：企业侧 + 人才侧 ---------- */
.dual-sec { background: #fff; }
.dual { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.dual-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px;
  box-shadow: var(--shadow-sm); }
.dual-card.ent { border-top: 3px solid var(--red-600); }
.dual-card.tal { border-top: 3px solid var(--blue-700); }
.dual-card .dc-head { display: flex; align-items: center; gap: 13px; margin-bottom: 18px; }
.dual-card .dc-ico { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; font-size: 24px; flex: none; }
.dual-card.ent .dc-ico { background: var(--red-050); color: var(--red-600); }
.dual-card.tal .dc-ico { background: var(--blue-050); color: var(--blue-700); }
.dual-card .dc-head h3 { font-size: 21px; margin: 0; }
.dual-card .dc-sub { font-size: 13px; color: var(--ink-400); margin-top: 2px; }
.dual-list { margin: 0; }
.dual-list li { display: flex; gap: 11px; padding: 13px 0; border-bottom: 1px dashed var(--line); font-size: 14.5px; color: var(--ink-700); line-height: 1.6; }
.dual-list li:last-child { border-bottom: 0; }
.dual-list li .ck { flex: none; width: 20px; height: 20px; border-radius: 50%; background: var(--green-050);
  color: var(--green-600); display: grid; place-items: center; font-size: 12px; font-weight: 800; margin-top: 1px; }
.dual-list li b { color: var(--ink-900); }
.dual-foot { margin-top: 16px; font-size: 13px; color: var(--green-600); font-weight: 600; background: var(--green-050);
  padding: 11px 14px; border-radius: 10px; }

/* ---------- 响应式 ---------- */
/* 1120px 以下：品牌区 + 导航收紧（避免 981~1120 区间导航被挤出容器） */
@media (max-width: 1120px) {
  .site-header .container { gap: 16px; }
  .brand { gap: 11px; }
  .brand img { height: 48px; width: 48px; }
  .brand .name { font-size: 21px; }
  .brand .url { font-size: 11.5px; }
  .brand .tag { font-size: 17px; padding-left: 13px; letter-spacing: .2px; }
  .nav { gap: 12px; }
  .nav a { font-size: 13.5px; }
}
@media (max-width: 980px) {
  /* 平板/窄屏：品牌区 + 6 个导航 + 两个按钮整体再收一档，保证一行放下不换行 */
  /* 标语让位隐藏（空间不足以同时容纳品牌 + 标语 + 6 导航 + 2 按钮） */
  .brand .tag { display: none; }
  .site-header .container { height: 76px; gap: 12px; }
  .brand { gap: 10px; }
  .brand img { height: 44px; width: 44px; }
  .brand .name { font-size: 19px; }
  .brand .url { font-size: 10.5px; letter-spacing: 0; }
  .nav { gap: 9px; }
  .nav a { font-size: 13px; }
  .header-cta .btn { font-size: 13.5px; padding: 8px 14px; }
  .hero .container { padding: 46px 20px 30px; }
  .hero h1 { font-size: 32px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-left { max-width: none; }
  .hero-right { margin-top: 4px; }
  .feat-grid, .pain-grid, .case-grid, .price-grid { grid-template-columns: repeat(2,1fr); }
  .warn-list { grid-template-columns: repeat(2,1fr); }
  .video-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gsteps { grid-template-columns: 1fr; gap: 26px; }
  .gsteps::before { display: none; }
  .dual { grid-template-columns: 1fr; }
}
/* 矮屏笔记本（视口高 ≤ 880）：Hero 再压一档，保证底部跑马灯仍落在首屏内 */
@media (min-width: 981px) and (max-height: 880px) {
  .hero .container { padding: 34px 20px 20px; }
  .hero .eyebrow { margin-bottom: 16px; }
  .hero h1 { font-size: 34px; margin-bottom: 12px; }
  .hero .sub { margin-bottom: 18px; }
  .hero-stats { margin-top: 18px; }
  .hero-actions { margin-top: 14px; }
  .hero-note { margin-top: 10px; }
  /* 右栏预警卡行距收紧（右栏高度才是 Hero 高度的决定项） */
  .pcard .ph { padding: 12px 16px; }
  .pcard .pr { padding: 10px 16px; }
  .pcard .pf { padding: 11px 16px; }
  .monitor-bar { padding: 9px 14px; }
  .src-bar { padding: 9px 14px; }
}
/* 更矮的屏（视口高 ≤ 800）：Hero 只留「文案 + 体检入口 + 数据条」，把跑马灯拉回上半屏 */
@media (min-width: 981px) and (max-height: 800px) {
  .hero .container { padding: 26px 20px 14px; }
  .hero-actions { display: none; }
  .hero-note { margin-top: 8px; }
  .hero-stats { margin-top: 14px; }
  .hero-stats .stat { padding: 10px 12px; }
}
@media (max-width: 760px) {
  .nav, .header-cta .btn-ghost { display: none; }
  .menu-toggle { display: inline-grid; place-items:center; margin-left:auto; width:42px; height:42px;
    border:1px solid var(--line); border-radius:10px; background:#fff; cursor:pointer; }
  .nav.open { display:flex; position:absolute; top:80px; left:0; right:0; background:#fff;
    flex-direction:column; gap:0; padding:8px 20px 16px; border-bottom:1px solid var(--line);
    box-shadow: var(--shadow); }
  .nav.open a { padding: 12px 0; border-bottom:1px solid var(--line-2); }
  .hero-search { padding: 14px; }
  .search-row { flex-direction: column; align-items: stretch; }
  .search-row .btn { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2,1fr); }
  .feat-grid, .pain-grid, .case-grid, .price-grid, .warn-list { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .section-head h2 { font-size: 25px; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
  .cta-band { padding: 40px 22px; }
  .cta-band h2 { font-size: 26px; }
}
/* 手机端：藏掉品类标语，优先保住「LOGO + 品牌名 + 网址」不换行 */
@media (max-width: 600px) {
  .brand .tag { display: none; }
}
/* 窄屏：品牌区再收一档 */
@media (max-width: 430px) {
  .site-header .container { height: 72px; }
  .brand { gap: 10px; }
  .brand img { height: 44px; width: 44px; }
  .brand .name { font-size: 19px; }
  .brand .url { font-size: 10px; letter-spacing: 0; margin-top: 2px; }
  .header-cta .btn-primary { font-size: 12px; padding: 8px 12px; border-radius: 9px; }
}

/* ---------- 登录态：顶栏已登录账号胶囊 ---------- */
.user-pill { display: inline-flex; align-items: center; gap: 7px; max-width: 160px;
  font-size: 14px; font-weight: 600; color: var(--blue-800); background: var(--blue-050);
  border: 1px solid var(--blue-100); padding: 7px 13px; border-radius: 10px; }
.user-pill::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green-600); flex: none; }
.user-pill span, .user-pill { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 表单提交状态反馈 ---------- */
.form-status { font-size: 13.5px; font-weight: 600; margin: 4px 0 14px; line-height: 1.5;
  padding: 10px 13px; border-radius: 10px; display: none; }
.form-status:not(:empty) { display: block; }
.form-status.ok { color: var(--green-600); background: var(--green-050); border: 1px solid #CDEBD8; }
.form-status.err { color: var(--red-600); background: var(--red-050); border: 1px solid #F6D2D4; }
.req { color: var(--red-600); font-weight: 700; }

/* ---------- 留资弹窗（免费注册 / 立即留资） ---------- */
.modal-mask { position: fixed; inset: 0; z-index: 100; display: none; align-items: center;
  justify-content: center; padding: 20px; background: rgba(14,35,58,.55); backdrop-filter: blur(3px); }
.modal-mask.open { display: flex; animation: maskIn .18s ease-out; }
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card { position: relative; width: 100%; max-width: 460px; background: #fff;
  border-radius: 18px; padding: 34px 32px 30px; box-shadow: var(--shadow-lg);
  animation: cardIn .22s cubic-bezier(.2,.8,.3,1); max-height: 92vh; overflow-y: auto; }
@keyframes cardIn { from { transform: translateY(16px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-close { position: absolute; top: 14px; right: 16px; width: 34px; height: 34px;
  border: 0; background: var(--blue-050); color: var(--ink-500); border-radius: 50%;
  font-size: 22px; line-height: 1; cursor: pointer; transition: background .15s, color .15s; }
.modal-close:hover { background: var(--red-050); color: var(--red-600); }
.modal-title { font-size: 23px; margin-bottom: 6px; }
.modal-sub { font-size: 13.5px; color: var(--ink-500); margin-bottom: 20px; }
.modal-form .field-row textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 14.5px; outline: 0; resize: vertical; font-family: var(--font);
  color: var(--ink-900); background: #fff; transition: border-color .15s, box-shadow .15s; }
.modal-form .field-row textarea:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px var(--blue-100); }
.modal-fine { font-size: 12px; color: var(--ink-400); margin: 14px 0 0; text-align: center; }
@media (max-width: 760px) {
  .modal-card { padding: 28px 20px 24px; }
  .modal-title { font-size: 20px; }
}