/* ==========================================================================
   招聘会网 zph.com.cn — 基础层
   tokens / reset / layout / header / footer / 通用组件
   ========================================================================== */

:root{
  /* 色板 */
  --ink:#0B1322;
  --ink-2:#141F33;
  --text:#293242;
  --muted:#66748A;
  --faint:#8D98A9;
  --line:#E5E9F0;
  --line-strong:#D5DBE5;
  --soft:#F6F8FB;
  --white:#FFFFFF;

  --brand:#1B4EF5;
  --brand-dark:#0F35B8;
  --brand-ink:#0C2A6E;
  --brand-soft:#EEF3FF;

  --accent:#FF5A1F;
  --accent-soft:#FFF1EB;

  --teal:#0E9F7E;
  --teal-soft:#E8F7F2;

  --violet:#6C4CF1;
  --violet-soft:#F1EEFE;

  --gold:#B7791F;
  --gold-soft:#FDF6E7;

  /* 圆角 */
  --r-xs:6px;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;

  /* 阴影 */
  --sh-1:0 1px 2px rgba(11,19,34,.05);
  --sh-2:0 6px 18px -6px rgba(11,19,34,.10), 0 1px 3px rgba(11,19,34,.04);
  --sh-3:0 24px 48px -20px rgba(11,19,34,.22), 0 2px 8px rgba(11,19,34,.05);
  --sh-brand:0 10px 24px -10px rgba(27,78,245,.55);

  /* 排版 */
  --font-sans:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","Helvetica Neue",Arial,sans-serif;
  --font-mono:"SF Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;

  /* 栅格 */
  --wrap:1200px;
  --gutter:24px;
  --header-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;overflow-x:clip}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  color:var(--text);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
h1,h2,h3,h4,h5{margin:0;font-weight:700;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
figure{margin:0}
::selection{background:var(--brand);color:#fff}

:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}

/* ---------- 布局 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:1320px}
.section{padding:72px 0}
.section--soft{background:var(--soft)}
.section--tight{padding:56px 0}
.grid{display:grid;gap:24px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 8px 0
}
.skip-link:focus{left:0}

/* ---------- 顶部工具条 ---------- */
.topbar{
  background:var(--ink);
  color:rgba(255,255,255,.62);
  font-size:12.5px;
  letter-spacing:.01em;
}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:36px;gap:16px}
.topbar a{color:rgba(255,255,255,.62);transition:color .18s}
.topbar a:hover{color:#fff}
.topbar__left,.topbar__right{display:flex;align-items:center;gap:18px;min-width:0}
.topbar__dot{width:6px;height:6px;border-radius:50%;background:#31D0A5;box-shadow:0 0 0 3px rgba(49,208,165,.18);flex:none}
.topbar__sep{width:1px;height:11px;background:rgba(255,255,255,.16)}
.topbar__city{display:inline-flex;align-items:center;gap:6px;color:#fff;font-weight:600}

/* ---------- 主头部 ---------- */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s,border-color .25s;
}
.header.is-stuck{box-shadow:0 8px 24px -16px rgba(11,19,34,.28);border-color:transparent}
.header__inner{display:flex;align-items:center;gap:28px;height:var(--header-h)}

.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo__mark{
  width:40px;height:40px;border-radius:11px;flex:none;
  background:linear-gradient(145deg,#2C64FF 0%,#123FCC 62%,#0B2E9E 100%);
  display:grid;place-items:center;color:#fff;
  box-shadow:0 6px 14px -8px rgba(27,78,245,.9), inset 0 1px 0 rgba(255,255,255,.28);
}
.logo__mark svg{width:22px;height:22px}
.logo__text{display:flex;flex-direction:column;line-height:1.15}
.logo__name{font-size:20px;font-weight:800;color:var(--ink);letter-spacing:.01em}
.logo__sub{font-size:10px;letter-spacing:.22em;color:var(--faint);font-weight:600;font-family:var(--font-num)}

.nav{display:flex;align-items:center;gap:2px;margin-left:6px}
.nav__item{position:relative}
.nav__link{
  display:inline-flex;align-items:center;gap:5px;
  padding:10px 13px;border-radius:9px;
  font-size:15px;font-weight:500;color:#3B4759;
  transition:color .18s,background .18s;
}
.nav__link:hover{color:var(--brand);background:var(--brand-soft)}
.nav__link.is-active{color:var(--brand);font-weight:600}
.nav__link.is-active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand)
}
.nav__caret{width:9px;height:9px;opacity:.55;transition:transform .2s}

.nav__panel{
  position:absolute;top:calc(100% + 12px);left:50%;transform:translate(-50%,6px);
  width:min(680px,80vw);background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-3);padding:18px;
  opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s;
  display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:2px 8px;
}
.nav__item:hover .nav__panel,.nav__item:focus-within .nav__panel{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav__panel a{padding:8px 10px;border-radius:7px;font-size:14px;color:#42506A;transition:.15s;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav__panel a:hover{background:var(--soft);color:var(--brand)}
.nav__panel-title{
  grid-column:1/-1;font-size:11px;letter-spacing:.16em;color:var(--faint);
  font-weight:600;padding:4px 9px 8px;border-bottom:1px solid var(--line);margin-bottom:6px
}

.header__spacer{flex:1}

.header__search{
  position:relative;display:flex;align-items:center;
  width:250px;height:40px;border:1px solid var(--line);border-radius:999px;
  background:var(--soft);transition:.22s;
}
.header__search:focus-within{width:300px;background:#fff;border-color:var(--brand);box-shadow:0 0 0 4px rgba(27,78,245,.1)}
.header__search svg{width:15px;height:15px;margin-left:14px;color:var(--faint);flex:none}
.header__search input{
  flex:1;min-width:0;border:0;background:transparent;outline:0;
  font-size:13.5px;padding:0 10px;color:var(--text)
}
.header__search input::placeholder{color:var(--faint)}
.header__search kbd{
  font-family:var(--font-num);font-size:11px;color:var(--faint);
  border:1px solid var(--line);border-radius:5px;padding:1px 5px;margin-right:10px;background:#fff
}

.header__actions{display:flex;align-items:center;gap:10px;flex:none}

.menu-btn{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:#fff;
  border-radius:10px;align-items:center;justify-content:center;cursor:pointer
}
.menu-btn span{display:block;width:17px;height:1.6px;background:var(--ink);position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:17px;height:1.6px;background:var(--ink)
}
.menu-btn span::before{top:-5px}
.menu-btn span::after{top:5px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:10px;border:1px solid transparent;
  font-size:14.5px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .16s,box-shadow .2s,background .2s,border-color .2s,color .2s;
}
.btn svg{width:16px;height:16px}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--sh-brand)}
.btn--primary:hover{background:var(--brand-dark);box-shadow:0 14px 30px -12px rgba(27,78,245,.65)}
.btn--accent{background:var(--accent);color:#fff;box-shadow:0 10px 24px -12px rgba(255,90,31,.7)}
.btn--accent:hover{background:#EA4A12}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--ink-2)}
.btn--ghost{background:#fff;border-color:var(--line-strong);color:var(--ink)}
.btn--ghost:hover{border-color:var(--ink);box-shadow:var(--sh-2)}
.btn--sm{height:36px;padding:0 14px;font-size:13.5px;border-radius:8px}
.btn--lg{height:52px;padding:0 26px;font-size:16px;border-radius:12px}
.btn--block{width:100%}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand)
}
.link-arrow svg{width:15px;height:15px;transition:transform .2s}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- 徽章 / 标签 / 胶囊 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  height:23px;padding:0 9px;border-radius:6px;
  font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge--campus{background:var(--brand-soft);color:var(--brand-dark)}
.badge--onsite{background:var(--accent-soft);color:#C43F0F}
.badge--online{background:var(--teal-soft);color:#08775D}
.badge--exam{background:var(--violet-soft);color:#5435D6}
.badge--muted{background:var(--soft);color:var(--muted);border:1px solid var(--line)}
.badge--live{background:#EAFBF4;color:#067A56}
.badge--live::before{
  content:"";width:5px;height:5px;border-radius:50%;background:#12B981;
  box-shadow:0 0 0 3px rgba(18,185,129,.18)
}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  height:34px;padding:0 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;
  font-size:13.5px;color:#475467;cursor:pointer;
  transition:.18s;white-space:nowrap
}
.chip:hover{border-color:var(--line-strong);color:var(--ink);background:var(--soft)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.chip__count{font-size:11.5px;color:var(--faint);font-family:var(--font-num)}
.chip.is-active .chip__count{color:rgba(255,255,255,.6)}

.tag{
  display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:7px;
  background:var(--soft);color:#4A5768;font-size:13px;transition:.16s
}
.tag:hover{background:var(--brand-soft);color:var(--brand)}

/* ---------- 区块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
.sec-head__left{display:flex;align-items:baseline;gap:14px;min-width:0}
.sec-index{
  font-family:var(--font-num);font-size:13px;font-weight:600;color:var(--faint);
  letter-spacing:.08em;padding-bottom:4px;flex:none
}
.sec-title{font-size:27px;letter-spacing:-.02em;line-height:1.25}
.sec-desc{font-size:14px;color:var(--muted);margin-top:7px;margin-left:0}
.sec-head__right{flex:none;display:flex;align-items:center;gap:10px}
.sec-eyebrow{
  font-family:var(--font-num);font-size:11.5px;letter-spacing:.18em;
  color:var(--faint);font-weight:600;text-transform:uppercase;display:block;margin-bottom:9px
}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted);transition:.15s}
.crumb a:hover{color:var(--brand)}
.crumb__sep{color:var(--line-strong);font-size:11px}
.crumb__current{color:var(--ink);font-weight:500;max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.55);padding:60px 0 0;font-size:13.5px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding-bottom:44px}
.footer .logo__name{color:#fff}
.footer .logo__sub{color:rgba(255,255,255,.35)}
.footer__about{margin-top:18px;line-height:1.85;max-width:34ch;color:rgba(255,255,255,.5)}
.footer__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.footer__badges span{
  font-size:12px;padding:4px 10px;border-radius:6px;
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.08)
}
.footer__col h4{
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:16px
}
.footer__col li{margin-bottom:10px}
.footer__col a{color:rgba(255,255,255,.55);transition:.15s}
.footer__col a:hover{color:#fff}
.footer__cities{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.09);padding:20px 0;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(255,255,255,.4)
}
.footer__bottom a{color:rgba(255,255,255,.5)}
.footer__bottom a:hover{color:#fff}
.footer__links{display:flex;flex-wrap:wrap;gap:16px}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:150;display:none;
}
.drawer.is-open{display:block}
.drawer__mask{position:absolute;inset:0;background:rgba(11,19,34,.5);backdrop-filter:blur(2px)}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(340px,88vw);
  background:#fff;padding:22px;overflow-y:auto;
  animation:slideIn .26s cubic-bezier(.3,.9,.3,1)
}
@keyframes slideIn{from{transform:translateX(100%)}to{transform:none}}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer__close{width:36px;height:36px;border:1px solid var(--line);background:#fff;border-radius:9px;font-size:18px;cursor:pointer}
.drawer__group{margin-bottom:24px}
.drawer__group h5{font-size:11px;letter-spacing:.16em;color:var(--faint);margin-bottom:12px}
.drawer__links{display:flex;flex-wrap:wrap;gap:8px}
.drawer__links a{
  padding:7px 12px;border-radius:8px;background:var(--soft);font-size:13.5px;color:#3B4759
}
.drawer__links a:hover{background:var(--brand-soft);color:var(--brand)}

/* ---------- 动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}

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

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .header__search{width:200px}
  .header__search:focus-within{width:240px}
}
@media (max-width:1080px){
  :root{--gutter:20px}
  .nav{display:none}
  .header__search{display:none}
  .menu-btn{display:flex}
  .footer__top{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:720px){
  :root{--header-h:64px}
  .section{padding:52px 0}
  .topbar__right{display:none}
  .sec-title{font-size:22px}
  .sec-head{margin-bottom:22px;flex-wrap:wrap}
  .footer{padding-top:44px}
  .footer__top{grid-template-columns:1fr;gap:30px}
  .header__actions .btn--ghost{display:none}
  .crumb__current{max-width:26ch}
  /* 移动端头部收紧，避免横向溢出 */
  .header__inner{gap:10px}
  .logo{gap:9px}
  .logo__mark{width:34px;height:34px;border-radius:9px}
  .logo__mark svg{width:19px;height:19px}
  .logo__name{font-size:17px}
  .logo__sub{display:none}
  .header__actions .btn{padding:0 12px;height:36px;font-size:13px;gap:5px}
  .header__actions .btn svg{display:none}
  .menu-btn{width:38px;height:38px}
}

/* ---------- 布局防溢出（栅格/弹性项允许收缩） ---------- */
.hero__grid{grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr)}
.hero__grid>*{min-width:0}
.cal-card,.cal-card__row,.cal-main,.cal-main strong{min-width:0}
.ev__body,.ev__meta span,.ev__meta em{min-width:0}
.side,.side-box,.news__side{min-width:0}
.ai-tool>span:not(.ai-tool__icon):not(.ai-tool__go){min-width:0}
.ai-tool b,.ai-tool small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}

/* ---------- 广告位占位（接入 zhao.js / AdSense 后可保留下方容器） ---------- */
.ad-slot{
  margin:0 auto;min-height:90px;display:grid;place-items:center;
  border:1px dashed var(--line-strong);border-radius:10px;background:var(--soft);
  color:var(--faint);font-size:12px;letter-spacing:.04em
}
/* 关键信息为空时的兜底文案 */
.fact__value:empty::after{content:"以主办方通知为准";color:var(--faint);font-weight:400;font-size:13px}
.fact__value small:empty{display:none}

/* 图片版 logo */
.logo__img{height:40px;width:auto;display:block}
@media (max-width:720px){.logo__img{height:32px}}

/* 抽屉里城市较多时三列排布 */
.drawer__links--grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.drawer__links--grid a{text-align:center;background:var(--soft);border-radius:8px;padding:8px 6px;font-size:13.5px}
@media(max-width:560px){.drawer__links--grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* 热门城市标记 */
.hot-dot{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;
  margin-left:5px;border-radius:4px;background:linear-gradient(135deg,#FF7A3D,#FF5A1F);color:#fff;
  font-size:10px;font-style:normal;font-weight:700;line-height:1;vertical-align:2px;letter-spacing:0}
.city__name{display:inline-flex;align-items:center}