/* 天津灵活用工平台 - 前台样式 */
:root {
  --blue-deep: #0d325f;
  --blue: #14568f;
  --blue-light: #e8f1fa;
  --red: #cf3f36;
  --gold: #c9a05a;
  --text: #233240;
  --text-2: #5b6b7b;
  --bg: #ffffff;
  --bg-2: #f5f8fb;
  --line: #e3eaf1;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(13, 50, 95, .08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text); background: var(--bg); line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ===== 顶部导航 ===== */
.topbar {
  background: var(--blue-deep); color: #cfe0f2; font-size: 13px;
}
.topbar .container { display: flex; justify-content: space-between; padding: 6px 24px; }
.nav {
  position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.95);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px;
}
.brand-name { font-size: 19px; font-weight: 700; color: var(--blue-deep); line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; letter-spacing: .02em; }
.nav-links { display: flex; gap: 30px; font-size: 15px; }
.nav-links a { color: var(--text-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--blue); border-color: var(--blue); }
.nav-cta {
  background: var(--red); color: #fff; padding: 9px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; box-shadow: 0 4px 14px rgba(207,63,54,.3);
}
.nav-cta:hover { filter: brightness(1.08); }

/* ===== Hero ===== */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(21,86,143,.18), transparent 60%),
    linear-gradient(180deg, #f2f7fc 0%, #ffffff 100%);
  overflow: hidden;
}
.hero .container {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 30px; align-items: center;
  padding-top: 70px; padding-bottom: 40px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-light); color: var(--blue); font-size: 13px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px; border: 1px solid #cfe0f2;
}
.hero h1 { font-size: 40px; line-height: 1.3; color: var(--blue-deep); letter-spacing: .01em; }
.hero h1 em { font-style: normal; color: var(--red); }
.hero p.lead { margin-top: 18px; font-size: 16.5px; color: var(--text-2); max-width: 560px; }
.hero-actions { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 30px; border-radius: 10px; font-size: 15.5px;
  font-weight: 600; transition: .2s; cursor: pointer; border: none;
}
.btn-primary { background: var(--red); color: #fff; box-shadow: 0 6px 18px rgba(207,63,54,.28); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-ghost:hover { background: var(--blue-light); }
.btn svg { width: 18px; height: 18px; vertical-align: -3px; margin-right: 4px; }
.hero-art { text-align: center; }
.hero-art svg { max-width: 100%; height: auto; }
.hero-tags { margin-top: 14px; display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.hero-tags span {
  background: #fff; border: 1px solid var(--line); color: var(--text-2);
  font-size: 12.5px; padding: 4px 12px; border-radius: 999px;
}

/* ===== 数据条 ===== */
.stats { background: var(--blue-deep); color: #fff; }
.stats .container {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-top: 34px; padding-bottom: 34px;
}
.stat { text-align: center; }
.stat b { font-size: 34px; font-weight: 800; color: #ffd9a8; display: block; letter-spacing: .02em; }
.stat span { font-size: 14px; color: #b9cde4; }

/* ===== 通用 Section ===== */
section.block, header.hero, #message-form { scroll-margin-top: 78px; }
section.block { padding: 78px 0; }
section.block.alt { background: var(--bg-2); }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.sec-kicker { color: var(--red); font-weight: 700; font-size: 14px; letter-spacing: .18em; }
.sec-head h2 { font-size: 32px; color: var(--blue-deep); margin-top: 8px; }
.sec-head p { color: var(--text-2); margin-top: 12px; }
.sec-head::after {
  content: ""; display: block; width: 46px; height: 4px; border-radius: 4px;
  background: linear-gradient(90deg, var(--red), var(--gold)); margin: 18px auto 0;
}

/* ===== 服务卡片 ===== */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: stretch; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: .25s; box-shadow: 0 2px 8px rgba(13,50,95,.04);
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #cfe0f2; }
.card .icon-wrap {
  width: 52px; height: 52px; border-radius: 13px; background: var(--blue-light);
  color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; flex: none;
}
.card .icon-wrap svg { width: 26px; height: 26px; }
.card h3 { font-size: 18.5px; color: var(--blue-deep); margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--text-2); }

/* ===== 优势 ===== */
.adv-card { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
.adv-card:hover { box-shadow: var(--shadow); border-color: #cfe0f2; }
.adv-num { font-size: 30px; font-weight: 800; color: #dfe9f3; line-height: 1; flex: none; }
.adv-card h3 { font-size: 17.5px; color: var(--blue-deep); margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--text-2); }

/* ===== 区域 ===== */
.region-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.region-card {
  position: relative; background: linear-gradient(160deg, var(--blue-deep), var(--blue));
  border-radius: var(--radius); padding: 26px 22px; color: #fff; overflow: hidden;
}
.region-card::after {
  content: ""; position: absolute; right: -26px; bottom: -26px; width: 100px; height: 100px;
  border-radius: 50%; background: rgba(255,255,255,.07);
}
.region-card h3 { font-size: 20px; display: flex; align-items: center; gap: 8px; }
.region-card h3 svg { width: 18px; height: 18px; color: var(--gold); }
.region-card p { margin-top: 10px; font-size: 13.5px; color: #cfe0f2; position: relative; }

/* ===== 政策 ===== */
.policy-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  background: linear-gradient(160deg, #fdf9f2, #fbf4e8);
  border: 1px solid #f0e3c8; border-radius: 18px; padding: 44px;
}
.policy-wrap h2 { font-size: 26px; color: #7a5c22; }
.policy-wrap .pc { color: #6d6046; font-size: 15px; margin-top: 16px; white-space: pre-line; }
.policy-points { display: grid; gap: 14px; }
.policy-point {
  background: #fff; border-radius: 12px; padding: 18px 20px; border: 1px solid #f0e3c8;
  display: flex; gap: 12px; align-items: flex-start;
}
.policy-point b { color: #8a6a2c; }
.policy-point span { color: #6d6046; font-size: 14px; }

/* ===== 流程 ===== */
.flow-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow-item { text-align: center; position: relative; }
.flow-step {
  width: 64px; height: 64px; margin: 0 auto 14px; border-radius: 50%;
  background: #fff; border: 2px solid var(--blue); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px;
  position: relative; z-index: 1;
}
.flow-item::after {
  content: ""; position: absolute; top: 32px; left: calc(50% + 40px); right: calc(-50% + 40px);
  height: 2px; background: repeating-linear-gradient(90deg, var(--blue) 0 6px, transparent 6px 12px);
}
.flow-item:last-child::after { display: none; }
.flow-item h4 { color: var(--blue-deep); font-size: 16px; }
.flow-item p { font-size: 13px; color: var(--text-2); margin-top: 4px; }

/* ===== 新闻 ===== */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.news-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; display: flex; flex-direction: column; }
.news-card:hover { box-shadow: var(--shadow); }
.news-date { color: var(--red); font-size: 13px; font-weight: 700; }
.news-card h3 { font-size: 16.5px; color: var(--blue-deep); margin: 10px 0; line-height: 1.5; }
.news-card p { font-size: 13.5px; color: var(--text-2); }
details.news-more { margin-top: 10px; font-size: 13.5px; color: var(--text-2); }
details.news-more summary { cursor: pointer; color: var(--blue); user-select: none; }

/* ===== 留言 ===== */
.contact-wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-info h2 { font-size: 28px; color: var(--blue-deep); }
.contact-info > p { color: var(--text-2); margin-top: 12px; }
.contact-list { margin-top: 24px; display: grid; gap: 14px; }
.contact-list li { list-style: none; display: flex; gap: 12px; align-items: flex-start; font-size: 15px; }
.contact-list .ci { color: var(--blue); flex: none; margin-top: 2px; }
.form-panel { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 14px;
  font-size: 14.5px; font-family: inherit; background: #fbfdff; outline: none; transition: .2s;
}
.field input:focus, .field textarea:focus { border-color: var(--blue); background: #fff; }
.form-msg { margin-top: 14px; padding: 11px 14px; border-radius: 10px; font-size: 14px; display: none; }
.form-msg.ok { display: block; background: #e9f7ee; color: #1e7d46; border: 1px solid #bfe6cd; }
.form-msg.err { display: block; background: #fdeeee; color: #b4342c; border: 1px solid #f2c7c3; }

/* ===== 页脚 ===== */
footer { background: #0a2440; color: #9fb4cb; margin-top: 20px; }
.foot-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 36px; padding: 52px 24px 40px; }
.foot-main h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.foot-main p, .foot-main li { font-size: 14px; }
.foot-main ul { list-style: none; display: grid; gap: 8px; }
.foot-main a:hover { color: #fff; }
.foot-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; color: #fff; font-size: 18px; font-weight: 700; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 16px 24px; text-align: center; font-size: 13px; }
.foot-bottom a { color: #9fb4cb; }
.foot-bottom a:hover { color: #fff; }

/* ===== 移动端底部咨询栏 ===== */
.fab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); box-shadow: 0 -6px 20px rgba(13,50,95,.08);
}
.fab-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  padding: 12px 0; border-radius: 12px; font-size: 15.5px; font-weight: 700;
}
.fab-btn svg { width: 19px; height: 19px; }
.fab-tel { background: var(--blue-deep); color: #fff; }
.fab-book { background: var(--red); color: #fff; box-shadow: 0 4px 14px rgba(207,63,54,.3); }

/* ===== 返回顶部 & 响应式 ===== */
#backTop {
  position: fixed; right: 22px; bottom: 26px; width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-deep); color: #fff; border: none; cursor: pointer; font-size: 18px;
  opacity: 0; pointer-events: none; transition: .25s; z-index: 90; box-shadow: var(--shadow);
}
#backTop.show { opacity: 1; pointer-events: auto; }
@media (max-width: 960px) {
  body { padding-bottom: calc(66px + env(safe-area-inset-bottom)); }
  #backTop { bottom: calc(80px + env(safe-area-inset-bottom)); }
  .fab-bar { display: grid !important; }
  section.block { padding: 54px 0; }
  /* —— 导航：修复手机端 logo 溢出 —— */
  .nav .container { height: 58px; gap: 10px; }
  .brand { flex: 1; gap: 8px; }
  .brand-mark { width: 34px; height: 34px; font-size: 15px; border-radius: 8px; }
  .brand-name { font-size: 15.5px; }
  .nav-cta { flex: none; padding: 7px 14px; font-size: 13px; }
  /* —— 首屏 —— */
  .hero .container { padding-top: 40px; }
  .hero-badge { font-size: 12px; padding: 5px 12px; line-height: 1.5; }
  .hero-actions .btn { flex: 1; text-align: center; padding-left: 10px; padding-right: 10px; }
  .hero-art { margin-top: 8px; }
  /* —— 卡片留白 —— */
  .sec-head { margin-bottom: 34px; }
  .sec-head h2 { font-size: 25px; }
  .card, .adv-card, .news-card, .form-panel { padding: 22px 18px; }
  .policy-wrap { padding: 26px 20px; gap: 24px; }
  .stat b { font-size: 27px; }
  .contact-list li { font-size: 14px; }
}
@media (max-width: 560px) {
  .hero h1 { font-size: 26px; }
  .hero p.lead { font-size: 15px; }
}
@media (max-width: 960px) {
  .hero .container, .policy-wrap, .contact-wrap, .grid-2 { grid-template-columns: 1fr; }
  .grid-4, .region-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .flow-item::after { display: none; }
  .stats .container { grid-template-columns: repeat(2, 1fr); }
  .nav-links, .topbar { display: none; }
  .foot-main { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .grid-4, .region-grid, .news-grid, .form-grid { grid-template-columns: 1fr; }
}