/* ============================================================
   钟祥小麦网络科技有限公司 · 官网设计系统
   主色：墨蓝（科技）+ 麦金（小麦品牌联想）
   ============================================================ */
:root {
  --ink-900: #7f1d1d;
  --ink-800: #991b1b;
  --ink-700: #b91c1c;
  --ink-600: #dc2626;
  --gold: #dfae3f;
  --gold-light: #f0cd7c;
  --gold-deep: #b8862e;
  --bg: #f5f7fa;
  --bg-soft: #faf0f0;
  --card: #ffffff;
  --text: #2c3e50;
  --text-light: #66788c;
  --line: #e2e8f0;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(127, 29, 29, 0.08);
  --shadow-lg: 0 18px 50px rgba(127, 29, 29, 0.16);
  --container: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部信息条 ---------- */
.topbar { background: var(--ink-900); color: #c9d6e4; font-size: 13px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar a:hover { color: var(--gold-light); }
.topbar .contacts span { margin-left: 18px; }

/* ---------- 导航 ---------- */
.nav { background: #fff; position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(127, 29, 29, 0.06); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--ink-800), var(--ink-600));
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-light); font-size: 22px; font-weight: 800; flex-shrink: 0;
}
.brand-name { font-size: 19px; font-weight: 700; color: var(--ink-900); line-height: 1.3; }
.brand-sub { font-size: 11px; color: var(--text-light); letter-spacing: 2px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 15px; color: var(--text);
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--ink-700); background: var(--bg-soft); }
.nav-links a.active { color: var(--gold-deep); font-weight: 600; background: rgba(217, 164, 65, 0.1); }
.nav-cta {
  margin-left: 10px; background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #fff !important; font-weight: 600; padding: 9px 20px !important; border-radius: 999px !important;
  box-shadow: 0 4px 14px rgba(217, 164, 65, 0.35);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(217, 164, 65, 0.45); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--ink-800); cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(140deg, var(--ink-900) 0%, var(--ink-800) 45%, var(--ink-600) 100%);
  color: #fff; position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 300px at 85% 10%, rgba(217, 164, 65, 0.18), transparent 60%),
    radial-gradient(500px 260px at 10% 90%, rgba(220, 38, 38, 0.5), transparent 60%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: 0.35;
  background-image: linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.hero .container { position: relative; z-index: 1; padding: 110px 24px 90px; text-align: center; }
.hero-tag {
  display: inline-block; padding: 7px 18px; border-radius: 999px; font-size: 13px;
  background: rgba(217, 164, 65, 0.15); color: var(--gold-light);
  border: 1px solid rgba(217, 164, 65, 0.4); letter-spacing: 1px; margin-bottom: 26px;
}
.hero h1 { font-size: clamp(32px, 5vw, 54px); font-weight: 800; line-height: 1.25; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: var(--gold-light); }
.hero-desc { margin: 24px auto 40px; max-width: 680px; font-size: 17px; color: #c9d6e4; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 32px; border-radius: 999px; font-size: 16px;
  font-weight: 600; transition: all 0.2s; cursor: pointer;
}
.btn-gold { background: linear-gradient(135deg, var(--gold), var(--gold-deep)); color: #fff; box-shadow: 0 6px 20px rgba(217, 164, 65, 0.4); }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(217, 164, 65, 0.55); }
.btn-ghost { border: 1.5px solid rgba(255, 255, 255, 0.5); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }
.btn-ink { background: var(--ink-800); color: #fff; box-shadow: 0 6px 18px rgba(18, 49, 82, 0.3); }
.btn-ink:hover { background: var(--ink-600); transform: translateY(-2px); }

/* ---------- 数据条 ---------- */
.stats { background: #fff; border-bottom: 1px solid var(--line); }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 46px 24px; }
.stat { text-align: center; }
.stat-num { font-size: clamp(30px, 4vw, 44px); font-weight: 800; color: var(--ink-800); line-height: 1.2; }
.stat-num span { color: var(--gold-deep); }
.stat-label { font-size: 14px; color: var(--text-light); margin-top: 6px; }

/* ---------- 区块 ---------- */
.section { padding: 84px 0; }
.section-alt { background: #fff; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-kicker { color: var(--gold-deep); font-size: 14px; font-weight: 600; letter-spacing: 3px; margin-bottom: 10px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 38px); color: var(--ink-900); font-weight: 800; }
.section-head p { margin-top: 14px; color: var(--text-light); font-size: 16px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--card); border-radius: var(--radius); padding: 32px 26px;
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: all 0.25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(217, 164, 65, 0.5); }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--ink-700), var(--ink-600)); font-size: 24px; margin-bottom: 18px;
}
.card h3 { font-size: 18px; color: var(--ink-900); margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--text-light); }
.card .tag { display: inline-block; margin-top: 14px; font-size: 12.5px; color: var(--gold-deep); background: rgba(217, 164, 65, 0.1); padding: 3px 12px; border-radius: 999px; }

/* ---------- 品牌卡片 ---------- */
.brand-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); transition: all 0.25s; display: flex; flex-direction: column;
}
.brand-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.brand-cover {
  height: 150px; display: flex; align-items: center; justify-content: center;
  font-size: 40px; color: #fff; position: relative;
}
.brand-cover .overlay { position: absolute; inset: 0; background: rgba(127, 29, 29, 0.15); }
.brand-cover span { position: relative; z-index: 1; font-weight: 800; font-size: 26px; letter-spacing: 2px; }
.brand-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.brand-body h3 { font-size: 18px; color: var(--ink-900); }
.brand-body p { font-size: 14px; color: var(--text-light); margin: 8px 0 16px; flex: 1; }
.brand-link { font-size: 14px; color: var(--gold-deep); font-weight: 600; }
.brand-link:hover { text-decoration: underline; }

/* ---------- 资质 ---------- */
.certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert {
  background: linear-gradient(150deg, #fff, var(--bg-soft)); border-radius: var(--radius);
  border: 1px solid var(--line); padding: 34px 28px; text-align: center; transition: all 0.25s;
}
.cert:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.cert-icon { font-size: 42px; margin-bottom: 14px; }
.cert h3 { font-size: 18px; color: var(--ink-900); }
.cert p { font-size: 13.5px; color: var(--text-light); margin-top: 8px; }

/* ---------- 新闻 ---------- */
.news-card {
  background: var(--card); border-radius: var(--radius); padding: 26px;
  border: 1px solid var(--line); box-shadow: var(--shadow); transition: all 0.25s;
  display: flex; flex-direction: column; gap: 10px;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-meta { display: flex; align-items: center; gap: 10px; }
.news-date {
  font-size: 12.5px; color: var(--gold-deep); font-weight: 700;
  background: rgba(217, 164, 65, 0.12); padding: 3px 10px; border-radius: 20px;
  display: inline-block; letter-spacing: 0.5px;
}
.news-type { font-size: 12px; color: var(--text-light); }
.news-card h3 { font-size: 17px; color: var(--ink-900); margin: 2px 0 0; line-height: 1.55; }
.news-card h3 a:hover { color: var(--ink-700); }
.news-card p { font-size: 14px; color: var(--text-light); line-height: 1.8; flex: 1; }
.news-more { font-size: 13.5px; font-weight: 600; color: var(--ink-800); }
.news-more:hover { color: var(--ink-600); }
.news-count {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 24px; margin-bottom: 28px; box-shadow: var(--shadow);
}
.news-count b { color: var(--ink-800); font-size: 17px; }
.news-count span { font-size: 13.5px; color: var(--text-light); }
.news-pager { margin-top: 36px; display: flex; justify-content: center; gap: 12px; align-items: center; }
.news-pager a, .news-pager .pg-cur {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 20px; border-radius: 24px;
  border: 1px solid var(--line); background: var(--card); color: var(--ink-800);
  font-size: 14px; font-weight: 600; transition: all 0.2s;
}
.news-pager a:hover { background: var(--bg-soft); border-color: var(--gold); }
.news-pager .pg-cur { background: var(--ink-800); border-color: var(--ink-800); color: #fff; }
.news-rel { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 28px; }
.news-rel h4 { font-size: 16px; color: var(--ink-900); margin-bottom: 16px; }

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, var(--ink-900), var(--ink-700)); color: #fff;
  position: relative; overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(500px 220px at 80% 20%, rgba(217, 164, 65, 0.2), transparent 60%);
}
.cta .container { position: relative; text-align: center; padding: 76px 24px; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 800; }
.cta p { color: #c9d6e4; margin: 14px auto 34px; max-width: 560px; font-size: 16px; }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink-900); color: #9db1c6; font-size: 14px; }
.footer-main { padding: 60px 0 40px; display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 18px; }
.footer p { line-height: 1.9; }
.footer .brand-name { color: #fff; }
.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--gold-light); }
.footer-contact li { margin-bottom: 10px; display: flex; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 20px 0; font-size: 13px;
  color: #7c92a9; text-align: center;
}
.footer-bottom a:hover { color: var(--gold-light); }
.footer-friends { padding: 0 0 26px; font-size: 13px; }
.footer-friends .friends-label { color: #fff; margin-right: 4px; }
.footer-friends a { color: #9db1c6; margin: 0 8px; }
.footer-friends a:hover { color: var(--gold-light); }
.friends-sep { color: #42536b; }

/* ---------- 页内 hero（子页） ---------- */
.page-hero {
  background: linear-gradient(140deg, var(--ink-900), var(--ink-700)); color: #fff;
  padding: 74px 0 64px; text-align: center; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; opacity: 0.3;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; }
.page-hero p { color: #c9d6e4; margin-top: 14px; font-size: 16px; max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- 关于页 ---------- */
.about-block { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-block h2 { font-size: 28px; color: var(--ink-900); margin-bottom: 18px; }
.about-block p { color: var(--text-light); margin-bottom: 14px; font-size: 15.5px; }
.about-facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.fact { background: var(--bg-soft); border-radius: 10px; padding: 14px 16px; font-size: 14px; }
.fact b { color: var(--ink-800); display: block; font-size: 22px; }
.fact span { color: var(--text-light); }

/* ---------- 历程 ---------- */
.timeline { position: relative; max-width: 780px; margin: 0 auto; padding-left: 36px; }
.timeline::before { content: ""; position: absolute; left: 10px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--gold), var(--ink-600)); }
.tl-item { position: relative; margin-bottom: 34px; }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 8px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 4px rgba(217, 164, 65, 0.2);
}
.tl-year { font-size: 15px; font-weight: 700; color: var(--gold-deep); }
.tl-item h3 { font-size: 17px; color: var(--ink-900); margin: 2px 0 6px; }
.tl-item p { font-size: 14.5px; color: var(--text-light); }

/* ---------- 价值观 ---------- */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card { background: var(--card); border-radius: var(--radius); padding: 34px 28px; text-align: center; border: 1px solid var(--line); box-shadow: var(--shadow); }
.value-card .num { font-size: 34px; font-weight: 800; color: rgba(217, 164, 65, 0.4); }
.value-card h3 { font-size: 18px; color: var(--ink-900); margin: 10px 0 8px; }
.value-card p { font-size: 14px; color: var(--text-light); }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; }
.contact-info-card { background: linear-gradient(150deg, var(--ink-800), var(--ink-600)); color: #fff; border-radius: var(--radius); padding: 40px 36px; }
.contact-info-card h3 { font-size: 22px; margin-bottom: 24px; }
.ci-item { display: flex; gap: 14px; margin-bottom: 22px; align-items: flex-start; }
.ci-item .ic { font-size: 20px; margin-top: 2px; }
.ci-item b { display: block; font-size: 14px; color: var(--gold-light); font-weight: 600; }
.ci-item span, .ci-item a { font-size: 15px; color: #e8eef5; }
.form-card { background: #fff; border-radius: var(--radius); padding: 36px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.form-card h3 { font-size: 20px; color: var(--ink-900); margin-bottom: 6px; }
.form-card .hint { font-size: 13.5px; color: var(--text-light); margin-bottom: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; color: var(--text); margin-bottom: 6px; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 15px; font-family: inherit; background: var(--bg); transition: all 0.2s; color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 3px rgba(217, 164, 65, 0.15);
}
.field textarea { resize: vertical; min-height: 110px; }
.form-ok { display: none; margin-top: 14px; padding: 12px 16px; background: #e8f7ee; color: #1d7a44; border-radius: 10px; font-size: 14px; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .certs, .values { grid-template-columns: repeat(2, 1fr); }
  .about-block { grid-template-columns: 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; padding: 12px 24px 20px; box-shadow: 0 12px 24px rgba(127, 29, 29, 0.1);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; }
  .nav-cta { margin-left: 0; text-align: center; }
}
@media (max-width: 620px) {
  .grid-4, .grid-3, .certs, .values, .form-row { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .section { padding: 60px 0; }
  .hero .container { padding: 80px 24px 70px; }
  .topbar .contacts span:first-child { display: none; }
}

/* FAQ 折叠问答 */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  border: 1px solid #e5e7eb; border-radius: 10px; margin-bottom: 12px;
  background: #fff; overflow: hidden;
}
.faq-item summary {
  cursor: pointer; padding: 16px 20px; font-weight: 600; color: #1f2937;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 20px; color: #b8860b; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-a { padding: 0 20px 16px; color: #4b5563; line-height: 1.8; }

/* 诚聘英才页 */
.job h4 { font-size: 15px; color: #b8860b; margin: 18px 0 8px; font-weight: 600; }
.job-block ul { margin: 0; padding-left: 20px; color: #4b5563; line-height: 2; font-size: 15px; }
.job-block ul li { margin-bottom: 4px; }
.job-salary { margin-top: 18px; font-weight: 600; color: #b45309; font-size: 15px; }