/* ==================================================================
   XF-01 智慧消防应用场景供应商招募 — 统一视觉规范
   设计风格：Trust & Authority（专业蓝 + 消防橙红点缀）
   响应式断点：375 / 768 / 1024 / 1440
   ================================================================== */

:root {
  /* 品牌与中性色 */
  --ink-950: #070d18;
  --ink-900: #0b1220;
  --ink-800: #131c2e;
  --ink-700: #1e293b;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --line: #e2e8f0;
  --line-soft: #eef2f7;
  --bg: #f6f8fb;
  --white: #ffffff;

  /* 主色与强调色 */
  --brand: #0369a1;
  --brand-600: #075985;
  --brand-050: #e8f3fa;
  --fire: #e23e2c;
  --fire-600: #c22f1f;
  --fire-050: #fdecea;
  --amber: #f59e0b;
  --amber-050: #fff6e6;
  --ok: #059669;
  --ok-050: #e7f7f1;

  /* 圆角与阴影 */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --r-xl: 26px;
  --sh-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .04);
  --sh-md: 0 4px 16px rgba(15, 23, 42, .08);
  --sh-lg: 0 18px 48px rgba(11, 18, 32, .16);
  --sh-fire: 0 10px 28px rgba(226, 62, 44, .28);

  /* ---- 统一节奏令牌（全站排版与间距的单一事实来源） ---- */
  --sp-1: 4px;  --sp-2: 8px;   --sp-3: 12px;  --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px;  --sp-7: 32px;  --sp-8: 40px;
  --sp-9: 48px; --sp-10: 64px;
  --sec-y: 64px;      /* 区块上下留白（桌面） */
  --sec-y-sm: 44px;   /* 区块上下留白（平板） */
  --sec-y-xs: 36px;   /* 区块上下留白（手机） */
  --gap: 16px;        /* 网格/列表标准间距 */
  --gap-lg: 20px;
  --card-p: 18px 20px;   /* 卡片内边距 */
  --row-p: 16px 20px;    /* 列表行内边距 */
  --fs-h2: clamp(22px, 2.6vw, 32px);
  --fs-h3: 19px;
  --fs-body: 15.5px;
  --fs-meta: 13.5px;
  --fs-cap: 12.5px;

  --maxw: 1200px;
  --nav-h: 64px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --dur: 220ms;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-900);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 860px; }

/* ---------------------------- 顶部导航 ---------------------------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }

/* 左上角文字标识 */
.brand-word {
  display: inline-flex; align-items: center;
  font-size: 20px; font-weight: 800; letter-spacing: -.4px;
  line-height: 1.1; white-space: nowrap;
  background: linear-gradient(100deg, var(--ink-900) 0%, var(--brand) 60%, var(--fire) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-word::after {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fire); margin-left: 6px;
  box-shadow: 0 0 0 3px rgba(226, 62, 44, .16);
}
.nav .brand-sub { display: block; }

.brand-mark {
  width: 34px; height: 34px; flex: none;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--fire) 0%, #ff7a45 55%, var(--amber) 100%);
  display: grid; place-items: center;
  color: #fff;
  box-shadow: 0 4px 12px rgba(226, 62, 44, .3);
}
.brand-mark svg { width: 19px; height: 19px; }
.brand-text { min-width: 0; }
.brand-title { font-weight: 700; font-size: 15px; line-height: 1.25; letter-spacing: .2px; }
.brand-sub { font-size: 11.5px; color: var(--slate-500); line-height: 1.3; }

.nav-links { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--slate-600);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-links a:hover { background: var(--line-soft); color: var(--ink-900); }
.nav-links a.is-active { color: var(--brand); background: var(--brand-050); }

.nav-cta { display: flex; align-items: center; gap: 8px; margin-left: 8px; }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  align-items: center; justify-content: center;
  color: var(--ink-700);
}

/* ---------------------------- 按钮 ---------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .2px;
  white-space: nowrap;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid rgba(3, 105, 161, .35); outline-offset: 2px; }

.btn-primary {
  background: linear-gradient(135deg, var(--fire) 0%, #f0593a 100%);
  color: #fff;
  box-shadow: var(--sh-fire);
}
.btn-primary:hover { box-shadow: 0 14px 34px rgba(226, 62, 44, .38); transform: translateY(-1px); }

.btn-brand { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(3, 105, 161, .26); }
.btn-brand:hover { background: var(--brand-600); transform: translateY(-1px); }

.btn-ghost { background: #fff; color: var(--ink-700); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--slate-400); background: var(--line-soft); }

.btn-light { background: rgba(255, 255, 255, .12); color: #fff; border-color: rgba(255, 255, 255, .32); }
.btn-light:hover { background: rgba(255, 255, 255, .2); }

.btn-sm { padding: 7px 14px; font-size: 13.5px; }
.btn-lg { padding: 15px 32px; font-size: 16.5px; }
.btn-block { width: 100%; }

/* ---------------------------- Hero ---------------------------- */

.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1100px 520px at 12% -10%, rgba(3, 105, 161, .38), transparent 62%),
    radial-gradient(760px 420px at 92% 8%, rgba(226, 62, 44, .26), transparent 60%),
    linear-gradient(160deg, var(--ink-950) 0%, var(--ink-900) 48%, #0d1729 100%);
  color: #fff;
  padding: 64px 0 0;
}

.hero::after {
  content: '';
  position: absolute; inset: 0;
  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: 48px 48px;
  mask-image: radial-gradient(680px 420px at 70% 20%, #000 0%, transparent 78%);
  pointer-events: none;
}

.hero > .container { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .2);
  font-size: 13px; font-weight: 600; letter-spacing: .4px;
  color: #dbeafe;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 0 4px rgba(52, 211, 153, .22);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(52, 211, 153, .22); }
  50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, .06); }
}

.hero h1 {
  margin: 20px 0 0;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.5px;
}
.hero h1 .accent {
  background: linear-gradient(100deg, #ff8a5c, #ffd166);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-lead {
  margin: 18px 0 0;
  max-width: 720px;
  font-size: clamp(15px, 1.5vw, 18px);
  color: #c3d0e2;
  line-height: 1.85;
}
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero-meta {
  margin-top: 26px;
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  font-size: 14px; color: #a9b8ce;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 16px; height: 16px; opacity: .85; }
.hero-meta b { color: #fff; font-weight: 600; }

/* 指标卡 */
.metrics {
  position: relative; z-index: 2;
  margin: 46px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding-bottom: 56px;
}
.metric {
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--r-lg);
  padding: 18px 18px 16px;
  backdrop-filter: blur(6px);
}
.metric-label { font-size: 12.5px; color: #9fb0c8; letter-spacing: .3px; }
.metric-value {
  margin-top: 6px;
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 800; letter-spacing: -.4px; line-height: 1.2;
}
.metric-value small { font-size: 13px; font-weight: 600; color: #9fb0c8; margin-left: 4px; }
.metric.before .metric-value { color: #94a3b8; text-decoration: line-through; text-decoration-color: rgba(148,163,184,.5); }
.metric.after .metric-value { color: #6ee7b7; }

/* ---------------------------- 通用区块 ---------------------------- */

.section { padding: 64px 0; }
.section-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.sec-head { margin-bottom: 32px; max-width: 760px; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 1.6px;
  text-transform: uppercase; color: var(--fire);
  margin-bottom: 10px;
}
.sec-kicker svg { width: 15px; height: 15px; }
.sec-title { margin: 0; font-size: clamp(22px, 2.6vw, 32px); font-weight: 800; letter-spacing: -.3px; line-height: 1.3; }
.sec-desc { margin: 12px 0 0; color: var(--slate-600); font-size: 15.5px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
}

/* 招募条目卡片 */
.items-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }

.item-card {
  position: relative;
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--sh-sm);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.item-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: #cdd7e5; }

.item-top { display: flex; align-items: flex-start; gap: 12px; }
.item-icon {
  width: 44px; height: 44px; flex: none;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--brand-050); color: var(--brand);
}
.item-icon svg { width: 22px; height: 22px; }
.item-card.p1 .item-icon { background: var(--fire-050); color: var(--fire); }
.item-card.p2 .item-icon { background: var(--brand-050); color: var(--brand); }
.item-card.p3 .item-icon { background: var(--amber-050); color: #b45309; }
.item-card.p0 .item-icon { background: linear-gradient(140deg, #0b1220, #1e293b); color: #fff; }

.item-code {
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  color: var(--slate-400); font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.item-title { margin: 4px 0 0; font-size: 18.5px; font-weight: 700; line-height: 1.4; }
.item-short { margin: 14px 0 0; color: var(--slate-600); font-size: 14.5px; }

.tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  font-size: 12.5px; color: var(--slate-600); font-weight: 500;
}
.tag.hot { background: var(--fire-050); border-color: #f7cfc8; color: var(--fire-600); }
.tag.blue { background: var(--brand-050); border-color: #c5e2f3; color: var(--brand-600); }
.tag.amber { background: var(--amber-050); border-color: #f6dfae; color: #b45309; }

.item-foot {
  margin-top: 20px; padding-top: 16px;
  border-top: 1px dashed var(--line);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.item-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--slate-500);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  word-break: break-all;
}
.item-link svg { width: 14px; height: 14px; flex: none; }
.item-actions { margin-left: auto; display: flex; gap: 8px; }

/* 对比表 */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg); background: #fff; box-shadow: var(--sh-sm); }
table.data { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 14.5px; }
table.data th, table.data td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.data thead th { background: #f8fafc; font-size: 13px; font-weight: 700; color: var(--slate-600); letter-spacing: .3px; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data tbody tr:hover { background: #fcfdfe; }
table.data td.now { color: var(--slate-500); }
table.data td.target { color: var(--ink-900); font-weight: 600; }
table.data td.target::before {
  content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok); margin-right: 8px; vertical-align: middle;
}
table.data td.k { font-weight: 600; white-space: nowrap; }
table.data .num { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

/* 列表 */
.list-check { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.list-check li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--ink-700); }
.list-check li svg { width: 20px; height: 20px; flex: none; margin-top: 2px; color: var(--ok); }
.list-num { list-style: none; margin: 0; padding: 0; counter-reset: n; display: grid; gap: 14px; }
.list-num li { counter-increment: n; display: flex; gap: 12px; align-items: flex-start; }
.list-num li::before {
  content: counter(n); flex: none;
  width: 24px; height: 24px; border-radius: 8px;
  background: var(--brand-050); color: var(--brand-600);
  font-size: 12.5px; font-weight: 700;
  display: grid; place-items: center; margin-top: 3px;
}

/* 约束条件 */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.constraint { background: #fff; border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px 20px; box-shadow: var(--sh-sm); }
.constraint h4 { margin: 0 0 8px; font-size: 15.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.constraint h4 svg { width: 17px; height: 17px; color: var(--brand); flex: none; }
.constraint p { margin: 0; font-size: 14.3px; color: var(--slate-600); }

/* 时间轴 */
.timeline { position: relative; margin: 0; padding: 0 0 0 26px; list-style: none; }
.timeline::before {
  content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
  background: linear-gradient(180deg, var(--fire), var(--brand));
  opacity: .35;
}
.timeline li { position: relative; padding: 0 0 22px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ''; position: absolute; left: -26px; top: 7px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
  box-shadow: 0 0 0 4px rgba(3, 105, 161, .1);
}
.tl-phase { font-weight: 700; font-size: 15.5px; }
.tl-time { margin-top: 3px; font-size: 14px; color: var(--fire-600); font-weight: 600; }
.tl-note { margin-top: 3px; font-size: 13.8px; color: var(--slate-500); }

/* 联系方式 */
.contact-box {
  border-radius: var(--r-xl);
  padding: 34px;
  color: #fff;
  background: radial-gradient(700px 300px at 15% 0%, rgba(3, 105, 161, .5), transparent 60%),
    linear-gradient(140deg, var(--ink-900), #16233c 100%);
  box-shadow: var(--sh-lg);
  display: flex; flex-wrap: wrap; gap: 26px; align-items: center; justify-content: space-between;
}
.contact-box h3 { margin: 0 0 6px; font-size: 22px; font-weight: 800; }
.contact-box p { margin: 0; color: #b6c4da; font-size: 14.5px; }
.contact-main { margin-top: 16px; font-size: clamp(19px, 2.4vw, 26px); font-weight: 800; letter-spacing: .2px; }
.contact-main .phone { color: #ffd166; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.contact-sub { margin-top: 6px; font-size: 14px; color: #9fb0c8; }

/* 通知条 */
.notice { background: var(--amber-050); border: 1px solid #f6dfae; border-radius: var(--r-md); padding: 14px 16px; font-size: 14px; color: #92400e; display: flex; gap: 10px; }
.notice svg { width: 18px; height: 18px; flex: none; margin-top: 2px; }

/* ---------------------------- 招募主页（项目清单） ---------------------------- */

.portal-hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1000px 520px at 10% -10%, rgba(3, 105, 161, .4), transparent 62%),
    radial-gradient(720px 400px at 92% 6%, rgba(226, 62, 44, .24), transparent 60%),
    linear-gradient(160deg, var(--ink-950) 0%, var(--ink-900) 50%, #0d1729 100%);
  color: #fff; padding: 60px 0 52px;
}
.portal-hero::after {
  content: ''; position: absolute; inset: 0;
  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: 48px 48px;
  mask-image: radial-gradient(680px 420px at 72% 18%, #000 0%, transparent 78%);
  pointer-events: none;
}
.portal-hero > .container { position: relative; z-index: 2; }

.hero-h1 {
  margin: 20px 0 0;
  font-size: clamp(28px, 4.6vw, 50px);
  line-height: 1.18; font-weight: 800; letter-spacing: -.5px; color: #fff;
}
.hero-h1 .accent {
  background: linear-gradient(100deg, #ff8a5c, #ffd166);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

.project-card {
  position: relative; display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  box-shadow: var(--sh-sm); overflow: hidden;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); border-color: #cdd7e5; }

.pc-top {
  padding: 22px 24px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, #fbfdff 0%, #fff 100%);
  display: flex; gap: 14px; align-items: flex-start;
}
.pc-badge {
  flex: none; width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center; font-weight: 800; font-size: 15px; letter-spacing: -.2px;
  color: #fff; background: linear-gradient(140deg, var(--ink-900), var(--brand));
  box-shadow: 0 6px 16px rgba(11, 18, 32, .18);
}
.project-card.ind-fire .pc-badge { background: linear-gradient(140deg, var(--fire) 0%, #ff7a45 100%); box-shadow: 0 6px 16px rgba(226, 62, 44, .3); }
.project-card.ind-retail .pc-badge { background: linear-gradient(140deg, #7c3aed 0%, #a855f7 100%); box-shadow: 0 6px 16px rgba(124, 58, 237, .28); }
.project-card.ind-mfg .pc-badge { background: linear-gradient(140deg, #0f766e 0%, #14b8a6 100%); }
.project-card.ind-medical .pc-badge { background: linear-gradient(140deg, #0369a1 0%, #38bdf8 100%); }

.pc-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; font-weight: 700; letter-spacing: 1.2px; color: var(--slate-400);
}
.pc-title { margin: 3px 0 0; font-size: 19px; font-weight: 800; line-height: 1.4; letter-spacing: -.2px; }
.pc-sub { margin-top: 4px; font-size: 13.5px; color: var(--slate-500); }

.pc-body { padding: 18px 24px; flex: 1; display: flex; flex-direction: column; }
.pc-summary { margin: 0; font-size: 14.5px; color: var(--slate-600); line-height: 1.75; }

.pc-meta { margin-top: 16px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 14px; }
.pc-meta div { font-size: 13px; color: var(--slate-500); display: flex; align-items: center; gap: 7px; }
.pc-meta svg { width: 15px; height: 15px; flex: none; color: var(--slate-400); }
.pc-meta b { color: var(--ink-700); font-weight: 600; }

.pc-status {
  position: absolute; top: 18px; right: 20px;
  padding: 4px 11px; border-radius: 999px; font-size: 12px; font-weight: 700;
  background: var(--ok-050); color: var(--ok); border: 1px solid #bfe8d8;
}
.pc-status.closed { background: var(--line-soft); color: var(--slate-500); border-color: var(--line); }

.pc-foot {
  padding: 16px 24px 20px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.pc-actions { margin-left: auto; display: flex; gap: 8px; }

/* 统计条（在招项目 / 覆盖行业 · 等宽两列 + 中间竖线）
   两列用 1fr 等分，各自居中，保证两个数据图标宽度一致、间距均匀、基线对齐。 */
.portal-stats {
  display: inline-grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  margin-top: 20px; padding: 8px 4px;
  border: 1px solid rgba(255, 255, 255, .14); border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .06); backdrop-filter: blur(6px);
}
.portal-stat {
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
  padding: 0 18px; line-height: 1.2;
}
.portal-stat .v { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -.3px; }
.portal-stat .u { font-size: 12.5px; font-weight: 700; color: rgba(255, 255, 255, .8); }
.portal-stat .k { font-size: 12.5px; color: #9fb0c8; white-space: nowrap; }
.ps-div { flex: none; width: 1px; height: 18px; background: rgba(255, 255, 255, .2); }

/* 上传页模板卡片 / 后台表单 */
.upload-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.drop-zone {
  border: 2px dashed #cbd5e1; border-radius: var(--r-lg); background: #fbfdff;
  padding: 26px 20px; text-align: center; transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.drop-zone:hover, .drop-zone.over { border-color: var(--brand); background: var(--brand-050); }
.drop-zone .dz-icon { color: var(--brand); display: grid; place-items: center; margin-bottom: 8px; }
.drop-zone .dz-icon svg { width: 30px; height: 30px; }
.drop-zone .dz-main { font-weight: 700; font-size: 15px; }
.drop-zone .dz-sub { font-size: 13px; color: var(--slate-500); margin-top: 4px; }
.file-chip {
  margin-top: 12px; display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 999px; background: var(--ok-050);
  border: 1px solid #bfe8d8; color: var(--ok); font-size: 13px; font-weight: 600;
}

.tabs { display: flex; gap: 6px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 6px; box-shadow: var(--sh-sm); }
.tab {
  flex: 1; padding: 9px 14px; border-radius: var(--r-md); border: none; background: none;
  font-size: 14.5px; font-weight: 600; color: var(--slate-600);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.tab:hover { background: var(--line-soft); }
.tab.is-active { background: var(--ink-900); color: #fff; }

.admin-panel { margin-top: 18px; }
.admin-panel[hidden] { display: none; }

/* 项目页 FAB（注入到上传页面） */
.tic-fab {
  position: fixed; right: 16px; bottom: 84px; z-index: 80;
  display: flex; flex-direction: column; gap: 8px;
}
.tic-fab a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 16px; border-radius: 999px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  box-shadow: var(--sh-md); white-space: nowrap;
}
.tic-fab .fab-home { background: #fff; color: var(--ink-700); border: 1px solid var(--line); }
.tic-fab .fab-reg { background: linear-gradient(135deg, var(--fire), #f0593a); color: #fff; }
.tic-fab svg { width: 16px; height: 16px; }

/* ---------------------------- 移动端底部悬浮 CTA ---------------------------- */

.mobile-cta { display: none; }
@media (max-width: 900px) {
  .mobile-cta {
    display: flex;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
    gap: 10px; padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 20px rgba(15, 23, 42, .08);
  }
  .mobile-cta .btn { flex: 1; }
  body { padding-bottom: 76px; }
}

/* ---------------------------- 表单 ---------------------------- */

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--sh-md); padding: 26px 28px; }

/* 两列网格：列等宽、行间距与列间距分开设定，行内元素顶部对齐，避免高低错落 */
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 18px; align-items: start; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 600; line-height: 1.4; color: var(--ink-700); }
.field label .req { color: var(--fire); margin-left: 3px; }

/* 同类表单组件统一：高度 42px、左右内边距 14px、字号 14px、圆角与边框一致 */
.field input, .field select, .field textarea {
  box-sizing: border-box;
  width: 100%; height: 42px; padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  font-size: 14px; line-height: 40px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 34px; cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center;
}
.field textarea { height: auto; min-height: 104px; padding: 10px 14px; line-height: 1.7; resize: vertical; }
/* 勾选框与文件控件不参与统一高度 */
.field input[type="checkbox"], .field input[type="radio"] {
  width: auto; height: auto; padding: 0; line-height: normal; border: none; background: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(3, 105, 161, .14);
}
.field.has-error input, .field.has-error textarea, .field.has-error select { border-color: var(--fire); }

/* 说明与错误提示共用同一位置，避免出现/消失时把下方内容顶动 */
.field .hint, .field .err { font-size: 12.5px; line-height: 1.5; }
.field .hint { color: var(--slate-500); }
.field .err { color: var(--fire-600); display: none; }
.field.has-error .err { display: block; }

.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--slate-600); }
.checkbox input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--brand); }

.form-foot { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.form-foot .note { font-size: 13px; color: var(--slate-500); }

/* 成功页 */
.success-wrap { padding: 40px 0 80px; }
.success-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  box-shadow: var(--sh-md); padding: 40px 30px; text-align: center; max-width: 620px; margin: 0 auto;
}
.success-icon {
  width: 68px; height: 68px; margin: 0 auto 18px;
  border-radius: 50%; display: grid; place-items: center;
  background: var(--ok-050); color: var(--ok);
  animation: pop .45s var(--ease);
}
.success-icon svg { width: 34px; height: 34px; }
@keyframes pop { 0% { transform: scale(.6); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.success-card h2 { margin: 0 0 8px; font-size: 24px; font-weight: 800; }
.regno-box {
  margin: 22px auto 6px;
  padding: 18px;
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, #0b1220, #17253d);
  color: #fff;
}
.regno-label { font-size: 12.5px; letter-spacing: 1.6px; color: #9fb0c8; text-transform: uppercase; }
.regno-value {
  margin-top: 8px;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 800; letter-spacing: 1.5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: #ffd166;
  word-break: break-all;
}
.copy-btn { margin-top: 12px; }
.success-meta { margin-top: 18px; display: grid; gap: 8px; font-size: 14px; color: var(--slate-600); text-align: left; }
.success-meta div { display: flex; gap: 10px; }
.success-meta span:first-child { color: var(--slate-500); min-width: 72px; }

/* ---------------------------- 后台 ---------------------------- */

.admin-body { background: #eef2f7; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: 100%; max-width: 400px; background: #fff; border-radius: var(--r-xl); box-shadow: var(--sh-lg); padding: 34px; }
.login-card h1 { margin: 16px 0 4px; font-size: 22px; font-weight: 800; }
.login-card p.sub { margin: 0 0 22px; font-size: 14px; color: var(--slate-500); }

.admin-top {
  background: var(--ink-900); color: #fff; padding: 14px 0;
}
.admin-top .container { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.admin-top h1 { margin: 0; font-size: 17px; font-weight: 700; }
.admin-top .spacer { margin-left: auto; }
.admin-top .who { font-size: 13px; color: #9fb0c8; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.stat {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 20px; box-shadow: var(--sh-sm);
}
.stat .k { font-size: 12.5px; color: var(--slate-500); }
.stat .v { margin-top: 4px; font-size: 26px; font-weight: 800; letter-spacing: -.4px; }
.stat .v small { font-size: 13px; color: var(--slate-400); font-weight: 600; }

.toolbar {
  margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px; box-shadow: var(--sh-sm);
}
.toolbar input, .toolbar select {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--r-md); background: #fff; font-size: 14px;
}
.toolbar input { flex: 1; min-width: 200px; }
.toolbar .spacer { margin-left: auto; }

.admin-table-wrap { margin-top: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: auto; box-shadow: var(--sh-sm); }
table.admin { width: 100%; border-collapse: collapse; font-size: 13.6px; min-width: 960px; }
table.admin th { background: #f8fafc; padding: 11px 14px; text-align: left; font-size: 12.5px; color: var(--slate-600); font-weight: 700; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; }
table.admin td { padding: 12px 14px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.admin tbody tr:hover { background: #fafcfe; }
table.admin .cell-main { font-weight: 600; }
table.admin .cell-sub { font-size: 12px; color: var(--slate-500); }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; background: var(--line-soft); color: var(--slate-600); border: 1px solid var(--line); }
.badge.ok { background: var(--ok-050); color: var(--ok); border-color: #bfe8d8; }
.badge.warn { background: var(--amber-050); color: #b45309; border-color: #f6dfae; }
.badge.blue { background: var(--brand-050); color: var(--brand-600); border-color: #c5e2f3; }
.row-actions { display: flex; gap: 6px; }
.link-btn { background: none; border: none; color: var(--brand); font-size: 13px; padding: 2px 4px; border-radius: 4px; }
.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--fire-600); }

.empty { padding: 60px 20px; text-align: center; color: var(--slate-500); font-size: 14.5px; }

/* 抽屉详情 */
.drawer-mask { position: fixed; inset: 0; background: rgba(11, 18, 32, .5); z-index: 90; opacity: 0; pointer-events: none; transition: opacity var(--dur) var(--ease); }
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100%);
  background: #fff; z-index: 91; box-shadow: var(--sh-lg);
  transform: translateX(100%); transition: transform 280ms var(--ease);
  display: flex; flex-direction: column;
}
.drawer.show { transform: translateX(0); }
.drawer-head { padding: 18px 22px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 12px; }
.drawer-head h3 { margin: 0; font-size: 16px; font-weight: 700; }
.drawer-head .close { margin-left: auto; background: none; border: none; color: var(--slate-500); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 8px; }
.drawer-head .close:hover { background: var(--line-soft); }
.drawer-body { padding: 20px 22px; overflow: auto; flex: 1; }
.drawer-body dl { margin: 0; display: grid; grid-template-columns: 96px 1fr; gap: 12px 14px; font-size: 14px; }
.drawer-body dt { color: var(--slate-500); }
.drawer-body dd { margin: 0; word-break: break-word; white-space: pre-wrap; }

/* ---------------------------- Toast ---------------------------- */

.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 12px);
  background: var(--ink-900); color: #fff; padding: 11px 20px; border-radius: 999px;
  font-size: 14px; z-index: 200; opacity: 0; pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  box-shadow: var(--sh-lg); max-width: 90vw; text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------------------------- 页脚 ---------------------------- */

.footer { background: var(--ink-900); color: #94a3b8; padding: 40px 0 28px; font-size: 14px; }
.footer .container { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.footer b { color: #fff; }
.footer .f-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer a { color: #cbd5e1; }
.footer a:hover { color: #fff; }
.footer .copyright { width: 100%; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: 12.5px; color: #64748b; }

/* 面包屑 */
.crumbs { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--slate-500); padding: 16px 0 0; }
.crumbs a { color: var(--slate-500); }
.crumbs a:hover { color: var(--brand); }
.crumbs svg { width: 14px; height: 14px; }

/* 代码块 / 链接行 */
.link-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: #f8fafc; border: 1px dashed var(--line); border-radius: var(--r-md);
  padding: 12px 14px; font-size: 13.5px;
}
.link-row code {
  flex: 1; min-width: 200px; word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--brand-600);
}

/* ---------------------------- 响应式 ---------------------------- */

@media (max-width: 1024px) {
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; margin-left: auto; }
  .nav-cta { display: none; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 16px;
    box-shadow: var(--sh-md);
  }
  .nav.open .nav-cta { display: flex; position: absolute; top: calc(var(--nav-h) + 150px); left: 20px; right: 20px; }
  .items-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .portal-stats { margin-top: 18px; padding: 6px 4px; }
  .portal-stat { padding: 0 11px; }
  .portal-stat .v { font-size: 17px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-grid, .upload-grid { grid-template-columns: 1fr; }
  .section { padding: 48px 0; }
  .hero { padding-top: 44px; }
  .metrics { padding-bottom: 40px; }
  .contact-box { padding: 26px 22px; }
  .form-card { padding: 22px 18px; }
  .success-card { padding: 30px 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 14px; }
  .metrics { grid-template-columns: 1fr 1fr; gap: 10px; }
  .metric { padding: 14px; }
  .brand-sub { display: none; }
  .hero-actions .btn { flex: 1; }
  .item-foot { flex-direction: column; align-items: stretch; }
  .item-actions { margin-left: 0; }
  .item-actions .btn { flex: 1; }
  .pc-top, .pc-body, .pc-foot { padding-left: 18px; padding-right: 18px; }
  .pc-meta { grid-template-columns: 1fr; }
  .pc-foot { flex-direction: column; align-items: stretch; }
  .pc-actions { margin-left: 0; }
  .pc-actions .btn { flex: 1; }
  .tic-fab { right: 12px; bottom: 78px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  html { scroll-behavior: auto; }
}

/* ==================================================================
   统一排版系统（全站节奏 / 资质提示 / 招募项目纵向列表）
   规则：所有区块留白、卡片内边距、网格间距、字号均取自上方令牌，
        桌面端与移动端共用同一套节奏，仅按断点缩放 --sec-y。
   ================================================================== */

/* ---------------------------- 区块与标题节奏 ---------------------------- */

.section { padding: var(--sec-y) 0; }
.section > .container { max-width: var(--maxw); }
.sec-head { margin-bottom: var(--sp-7); max-width: 760px; }
.sec-title { font-size: var(--fs-h2); }
.sec-desc { margin: var(--sp-3) 0 0; font-size: var(--fs-body); color: var(--slate-600); }
.sec-kicker { margin-bottom: var(--sp-3); }

.grid-2, .grid-3 { gap: var(--gap-lg); }
.constraint { padding: var(--card-p); }
.constraint h4 { font-size: 15.5px; margin-bottom: var(--sp-2); }
.constraint p { font-size: 14.3px; }

/* 相邻区块之间不再叠加双倍留白 */
.section + .section { padding-top: var(--sec-y); }
.section:last-of-type { padding-bottom: var(--sec-y); }

/* ---------------------------- 资质提示（全站统一） ---------------------------- */

/* 顶部公告条：跟随导航吸顶，滚动时始终可见 */
.qualify-bar {
  position: sticky; top: var(--nav-h); z-index: 55;
  background: var(--fire-050);
  border-bottom: 1px solid #f7cfc8;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
}
.qb-inner {
  width: 100%; max-width: var(--maxw); margin: 0 auto;
  padding: 10px 20px;
  display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap;
  font-size: var(--fs-meta); line-height: 1.5;
}
.qb-icon { display: inline-flex; flex: none; color: var(--fire); }
.qb-icon svg { width: 17px; height: 17px; }
.qb-text b { font-weight: 800; color: var(--fire-600); letter-spacing: -.1px; }
.qb-sep { width: 1px; height: 14px; background: #f0bfb7; flex: none; }
.qb-desc { color: #a8574a; font-size: var(--fs-cap); }

/* 正文内嵌资质提示（.qualify-inline / .sec-qualify / .hero-qualify）已按需求下线：
   提示仅保留顶部横幅一处，相关规则一并清除。 */

/* ---------------------------- 首页检索工具条 ---------------------------- */

/* 搜索栏与三个筛选控件共用一套尺寸：高度 40px、字号 13.5px、左右内边距 14px，
   统一圆角与边框，横向基线对齐；宽度上搜索栏自适应、筛选控件等宽。 */
.ext-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; }
.ext-field {
  box-sizing: border-box;
  height: 40px; padding: 0 14px;
  font-family: inherit; font-size: 13.5px; line-height: 38px; color: var(--ink-700);
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ext-field::placeholder { color: var(--slate-400); }
.ext-field:hover { border-color: #c3cfdd; }
.ext-field:focus {
  outline: none; border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(3, 105, 161, .12);
}
.ext-search { flex: 1 1 260px; min-width: 200px; }
.ext-sel {
  flex: 0 1 132px; min-width: 112px;
  padding-right: 34px; cursor: pointer;
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 13px center;
}
.ext-count { font-size: 13px; color: var(--slate-500); }

/* ---------------------------- 招募项目纵向列表 ---------------------------- */

.project-list { display: flex; flex-direction: column; gap: 14px; }

.prow {
  display: flex; align-items: center; gap: var(--sp-6);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--row-p);
  box-shadow: var(--sh-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.prow:hover { border-color: #cdd7e5; box-shadow: var(--sh-md); }
.prow.is-closed { background: #fbfcfe; }
.prow.is-closed .pr-title { color: var(--slate-600); }

/* 左：序号 + 代号徽标 */
.pr-left { flex: none; display: flex; flex-direction: column; align-items: center; gap: 6px; width: 56px; }
.pr-badge {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 15px; letter-spacing: -.2px; color: #fff;
  background: linear-gradient(140deg, var(--ink-900), var(--brand));
  box-shadow: 0 6px 16px rgba(11, 18, 32, .18);
}
.prow.ind-fire .pr-badge { background: linear-gradient(140deg, var(--fire) 0%, #ff7a45 100%); box-shadow: 0 6px 16px rgba(226, 62, 44, .3); }
.prow.ind-retail .pr-badge { background: linear-gradient(140deg, #7c3aed 0%, #a855f7 100%); box-shadow: 0 6px 16px rgba(124, 58, 237, .28); }
.prow.ind-mfg .pr-badge { background: linear-gradient(140deg, #0f766e 0%, #14b8a6 100%); }
.prow.ind-medical .pr-badge { background: linear-gradient(140deg, #0369a1 0%, #38bdf8 100%); }
.pr-no {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px; font-weight: 700; color: var(--slate-400);
}

/* 中：项目编号 + 名称（同行对齐）、副标题、标签 */
.pr-main { flex: 1 1 auto; min-width: 0; }
.pr-head { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.pr-code {
  flex: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px; font-weight: 700; letter-spacing: 1.2px; color: var(--slate-400);
}
.pr-title {
  margin: 0; min-width: 0; font-size: var(--fs-h3); font-weight: 800;
  line-height: 1.35; letter-spacing: -.2px; color: var(--ink-900);
}
.pr-sub {
  margin-top: 5px; font-size: var(--fs-meta); color: var(--slate-500); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.pr-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }

/* 右：关键事实（等宽四列，横向对齐） */
.pr-facts { flex: none; display: grid; grid-template-columns: repeat(4, minmax(84px, auto)); gap: var(--sp-5); }
.pf { min-width: 0; }
.pf-k { display: block; font-size: 11.5px; color: var(--slate-400); letter-spacing: .2px; }
.pf-v {
  display: block; margin-top: 3px;
  font-size: var(--fs-meta); font-weight: 600; color: var(--ink-700);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* 最右：倒计时 + 状态 + 唯一查看入口（链接地址与复制按钮已移除） */
.pr-right { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.ext-countdown { font-size: 12.5px; font-weight: 600; color: var(--brand); white-space: nowrap; }
.ext-countdown.is-urgent { color: var(--fire); }
.pr-detail {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 6px 13px; border-radius: 999px;
  background: var(--brand); color: #fff;
  font-size: 12.5px; font-weight: 700; line-height: 1.5; white-space: nowrap;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.pr-detail:hover { background: var(--brand-700, #02507d); box-shadow: 0 4px 12px rgba(3, 105, 161, .26); }
.pr-detail svg { width: 13px; height: 13px; }
.pr-status {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.pr-status .dot { width: 6px; height: 6px; border-radius: 50%; flex: none; }
.pr-status.open { background: var(--ok-050); color: var(--ok); border: 1px solid #bfe8d8; }
.pr-status.open .dot { background: var(--ok); box-shadow: 0 0 0 3px rgba(5, 150, 105, .16); }
.pr-status.closed { background: var(--line-soft); color: var(--slate-500); border: 1px solid var(--line); }
.pr-status.closed .dot { background: var(--slate-400); }

/* ---------------------------- 后台面板节奏 ---------------------------- */

.admin-panel { margin-top: var(--sp-5); }
.stat-grid { gap: 14px; }
.stat { padding: var(--card-p); }
.toolbar { margin-top: var(--sp-6); padding: 14px; gap: 10px; }
.admin-table-wrap { margin-top: var(--sp-4); }
.tabs { gap: 6px; padding: 6px; }
.tab { padding: 9px 14px; font-size: 14.5px; }

/* ---------------------------- 响应式：与桌面同一节奏，仅缩放留白 ---------------------------- */

@media (max-width: 1180px) {
  .pr-facts { gap: var(--sp-5); }
  .pf { min-width: 84px; }
}

@media (max-width: 1024px) {
  .prow { gap: var(--sp-5); }
  .pr-facts { flex-wrap: wrap; gap: var(--sp-4) var(--sp-5); }
}

@media (max-width: 900px) {
  :root { --sec-y: var(--sec-y-sm); }
  .section { padding: var(--sec-y) 0; }
  .sec-head { margin-bottom: var(--sp-6); }

  /* 列表行在窄屏纵向堆叠，仍保持「一行一个项目」 */
  .prow {
    flex-wrap: wrap; align-items: flex-start;
    gap: var(--sp-4);
    padding: var(--sp-4) var(--sp-4) var(--sp-5);
  }
  .pr-left { flex-direction: row; width: auto; gap: 10px; }
  .pr-badge { width: 44px; height: 44px; font-size: 13.5px; border-radius: 12px; }
  .pr-main { flex: 1 1 100%; order: 3; }
  .pr-facts { flex: 1 1 100%; order: 4; display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-3) var(--sp-5); }
  .pf-v { white-space: normal; }
  .pr-right { flex: 1 1 100%; order: 5; flex-direction: row; align-items: center; justify-content: space-between; }
  .ext-sel { flex: 1 1 calc(50% - 5px); }
}

@media (max-width: 480px) {
  :root { --sec-y: var(--sec-y-xs); }
  .section { padding: var(--sec-y) 0; }
  .sec-head { margin-bottom: var(--sp-5); }
  .qb-inner { padding: 9px 14px; gap: var(--sp-2); }
  .qb-sep { display: none; }
  .qb-desc { flex: 1 1 100%; }
  .prow { padding: var(--sp-4); gap: var(--sp-3); }
  .pr-facts { grid-template-columns: 1fr 1fr; }
  .pr-right { flex-direction: column; align-items: stretch; }
  .pr-detail { justify-content: center; }
  /* 检索工具条：窄屏换行后各控件等宽，保持尺寸一致 */
  .ext-sel { flex: 1 1 100%; }
  .dl-trigger { min-width: 0; width: 100%; }
  .dl-menu { min-width: 0; width: 100%; }
}

/* ---------------------------- 报名页：资质复选按钮组 ---------------------------- */
/* 原「选项弹窗」组件样式已按需求下线：信创适配情况改用下拉菜单（复用 .field select 统一
   尺寸），弹窗遮罩、面板、选项按钮相关 CSS 一并清除，不再保留任何弹窗类名。 */

/* 复选按钮组（资质情况，含「无」） */
.ext-checks { display: flex; flex-wrap: wrap; gap: 8px; }
.ext-check {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; font-size: 13.5px; font-weight: 600; color: var(--ink-700);
  cursor: pointer; user-select: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.ext-check:hover { border-color: var(--brand); }
.ext-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.ext-check::before {
  content: ''; flex: none; width: 15px; height: 15px; border-radius: 4px;
  border: 1.5px solid var(--line); background: #fff;
  display: inline-block; transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.ext-check.is-on, .ext-check:has(input:checked) { border-color: var(--brand); background: var(--brand-050); color: var(--brand); }
.ext-check.is-on::before, .ext-check:has(input:checked)::before {
  border-color: var(--brand); background: var(--brand);
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 11px 11px; background-position: center; background-repeat: no-repeat;
}
.ext-check.is-none { color: var(--slate-500); }

/* ---------------------------- 后台：状态修改弹窗 ---------------------------- */

.st-dialog-mask {
  position: fixed; inset: 0; z-index: 90;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  background: rgba(11, 18, 32, .46);
}
.st-dialog-mask[hidden] { display: none; }
.st-dialog {
  width: 100%; max-width: 380px; background: #fff; border-radius: 14px;
  box-shadow: 0 24px 60px rgba(11, 18, 32, .28); overflow: hidden;
}
.st-dialog-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 14px 16px; border-bottom: 1px solid var(--line-soft);
}
.st-dialog-head h4 { margin: 0; font-size: 15.5px; font-weight: 800; }
.st-dialog-x {
  flex: none; width: 28px; height: 28px; border: 0; border-radius: 8px;
  background: transparent; color: var(--slate-500); font-size: 20px; line-height: 1; cursor: pointer;
}
.st-dialog-x:hover { background: var(--line-soft); color: var(--ink-900); }
.st-dialog-body { padding: 14px 16px; }
.st-dialog-meta { font-size: 12.5px; color: var(--slate-500); margin-bottom: 12px; line-height: 1.7; }
.st-dialog-meta b { color: var(--ink-900); font-weight: 700; }
.st-status-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.st-status-opt {
  padding: 9px 8px; border: 1px solid var(--line); border-radius: 10px; background: #fff;
  font-size: 13px; font-weight: 700; color: var(--ink-700); cursor: pointer; text-align: center;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.st-status-opt:hover { border-color: var(--brand); }
.st-status-opt.is-on { border-color: var(--brand); background: var(--brand); color: #fff; }
.st-dialog-foot {
  padding: 10px 16px 16px; display: flex; justify-content: flex-end; gap: 8px;
}

/* 后台表单：行业「其他」补充输入 + 招募截止弹出菜单 */
.dl-group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; position: relative; }
.dl-group input[type="date"] { flex: 1; min-width: 140px; }

/* 弹出菜单触发器：与其他表单控件同一高度（42px）与字号，保持横向对齐 */
.dl-trigger {
  display: inline-flex; align-items: center; justify-content: space-between; gap: 10px;
  flex: none; min-width: 200px; height: 42px; padding: 0 13px;
  border: 1px solid var(--line); border-radius: var(--r-md); background: #fff;
  font-family: inherit; font-size: 14px; color: var(--ink-700); cursor: pointer;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.dl-trigger:hover { border-color: #c3cfdd; }
.dl-trigger.is-open, .dl-trigger:focus-visible {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(3, 105, 161, .14);
}
.dl-value { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dl-caret { display: inline-flex; flex: none; color: var(--slate-400); transition: transform var(--dur) var(--ease); }
.dl-caret svg { width: 15px; height: 15px; }
.dl-trigger.is-open .dl-caret { transform: rotate(180deg); }

.dl-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 60;
  min-width: 210px; padding: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--sh-md);
}
.dl-menu[hidden] { display: none; }
.dl-opt {
  display: block; width: 100%; text-align: left;
  padding: 9px 12px; border: none; border-radius: var(--r-sm);
  background: none; font-family: inherit; font-size: 14px; color: var(--ink-700);
  cursor: pointer; transition: background var(--dur) var(--ease);
}
.dl-opt:hover { background: var(--line-soft); }
.dl-opt.is-on { background: var(--brand-050); color: var(--brand); font-weight: 700; }
/* 通用隐藏：任何元素（含 .field 容器与裸 input/select）加此类名即隐藏。
   注意：不能只写 .field.is-hidden —— 行业补充输入框与截止日期是裸 input，
   只匹配 .field 会导致隐藏失效（控件始终可见）。 */
.is-hidden { display: none !important; }

/* 登记数据表：适当缩小字号，排版更工整 */
.admin-table-wrap table.admin { font-size: 13px; }
.admin-table-wrap table.admin th { font-size: 12px; padding: 10px 10px; }
.admin-table-wrap table.admin td { padding: 9px 10px; }
.admin-table-wrap .badge { font-size: 11.5px; padding: 3px 9px; }
.row-actions { gap: 8px; }
.row-actions .link-btn { font-size: 12.5px; }