/* 智联店铺订单管理系统 — 官网单页样式
   设计目标：专业、可信、审核友好（无夸张营销元素） */

:root {
  --brand: #e1251b;
  --brand-dark: #b81b13;
  --brand-soft: #fff1f0;
  --ink: #1b1f27;
  --ink-2: #565e6c;
  --ink-3: #8b93a1;
  --line: #e9ebf0;
  --bg-soft: #f7f8fa;
  --radius: 14px;
  --shadow-sm: 0 2px 8px rgba(20, 24, 35, 0.05);
  --shadow-md: 0 10px 32px rgba(20, 24, 35, 0.08);
  --maxw: 1160px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.brand .logo { width: 34px; height: 34px; }
.brand small { display: block; font-size: 11px; font-weight: 400; color: var(--ink-3); letter-spacing: .3px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; color: var(--ink-2); }
.nav-links a:hover { color: var(--brand); }
.nav-cta {
  background: var(--brand); color: #fff; padding: 9px 20px; border-radius: 9px;
  font-size: 14px; font-weight: 600; box-shadow: 0 4px 14px rgba(225, 37, 27, .22);
}
.nav-cta:hover { background: var(--brand-dark); }
.nav-toggle { display: none; background: none; border: 0; font-size: 22px; cursor: pointer; }

/* ---------- Hero ---------- */
.hero {
  padding: 76px 0 64px;
  background:
    radial-gradient(900px 420px at 85% -10%, #ffeceb 0%, rgba(255, 236, 235, 0) 62%),
    linear-gradient(180deg, #fff 0%, var(--bg-soft) 100%);
  border-bottom: 1px solid var(--line);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--brand-soft); color: var(--brand-dark);
  font-size: 13px; font-weight: 600; padding: 6px 14px; border-radius: 999px;
  border: 1px solid #ffd9d6;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); }
h1 {
  font-size: 42px; line-height: 1.25; margin: 20px 0 18px;
  letter-spacing: -0.5px; font-weight: 800;
}
h1 em { font-style: normal; color: var(--brand); }
.hero p.lead { font-size: 16.5px; color: var(--ink-2); margin: 0 0 14px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 30px; }
.hero-tags span {
  font-size: 13px; color: var(--ink-2); background: #fff;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px;
}
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: 10px; font-size: 15px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: .18s;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 6px 18px rgba(225, 37, 27, .24); }
.btn-primary:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #cfd4dd; }
.btn-note { font-size: 13px; color: var(--ink-3); }

/* ---------- 工作台演示卡 ---------- */
.demo {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-md); overflow: hidden;
}
.demo-bar {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px;
  border-bottom: 1px solid var(--line); background: #fbfbfd;
}
.demo-bar i { width: 10px; height: 10px; border-radius: 50%; background: #dfe2e8; }
.demo-bar i:nth-child(1) { background: #ff5f57; }
.demo-bar i:nth-child(2) { background: #ffbd2e; }
.demo-bar i:nth-child(3) { background: #28c840; }
.demo-bar span { margin-left: 8px; font-size: 12.5px; color: var(--ink-3); }
.demo-body { padding: 18px 18px 20px; }
.demo-head {
  display: flex; justify-content: space-between; font-size: 12.5px; color: var(--ink-3);
  padding-bottom: 12px; border-bottom: 1px dashed var(--line); margin-bottom: 14px;
}
.bubble {
  max-width: 84%; padding: 10px 14px; border-radius: 12px; font-size: 13.5px;
  margin-bottom: 12px; line-height: 1.6;
}
.bubble.in { background: var(--bg-soft); border: 1px solid var(--line); border-top-left-radius: 4px; }
.bubble.out {
  background: var(--brand); color: #fff; margin-left: auto;
  border-top-right-radius: 4px; box-shadow: 0 4px 12px rgba(225, 37, 27, .2);
}
.bubble .meta { display: block; font-size: 11px; opacity: .7; margin-top: 4px; }
.demo-foot {
  display: flex; gap: 8px; margin-top: 16px; padding-top: 14px; border-top: 1px dashed var(--line);
}
.demo-foot .chip {
  font-size: 12px; color: var(--ink-2); background: var(--bg-soft);
  border: 1px solid var(--line); border-radius: 7px; padding: 6px 10px;
}

/* ---------- 通用区块 ---------- */
.section { padding: 76px 0; }
.section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin: 0 auto 46px; text-align: center; }
.section-head h2 { font-size: 30px; margin: 0 0 14px; letter-spacing: -0.3px; }
.section-head p { color: var(--ink-2); margin: 0; font-size: 15.5px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--brand);
  letter-spacing: 1.6px; text-transform: uppercase; margin-bottom: 10px;
}

/* ---------- 功能卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 26px; box-shadow: var(--shadow-sm); transition: .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #ffd9d6; }
.card .ico {
  width: 44px; height: 44px; border-radius: 11px; background: var(--brand-soft);
  color: var(--brand); display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: 16px;
}
.card h3 { font-size: 17px; margin: 0 0 8px; }
.card p { margin: 0; font-size: 14px; color: var(--ink-2); }
.card ul { margin: 10px 0 0; padding-left: 18px; font-size: 13.5px; color: var(--ink-2); }
.card li { margin: 3px 0; }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; position: relative;
}
.step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-size: 13px; font-weight: 800; color: var(--brand);
  letter-spacing: 1px; display: block; margin-bottom: 12px;
}
.step h4 { margin: 0 0 8px; font-size: 15.5px; }
.step p { margin: 0; font-size: 13.5px; color: var(--ink-2); }

/* ---------- 合规声明 ---------- */
.compliance { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.compliance h2 { font-size: 29px; margin: 0 0 16px; }
.compliance p { color: var(--ink-2); font-size: 15px; }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li {
  position: relative; padding-left: 30px; margin: 12px 0; font-size: 14.5px; color: var(--ink);
}
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 20px; height: 20px; border-radius: 50%; background: var(--brand-soft);
  color: var(--brand); font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.rule-box {
  background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--brand);
  border-radius: 10px; padding: 22px 24px; box-shadow: var(--shadow-sm);
}
.rule-box h4 { margin: 0 0 10px; font-size: 15px; }
.rule-box p { margin: 0 0 12px; font-size: 13.5px; color: var(--ink-2); }
.rule-box p:last-child { margin-bottom: 0; }
.rule-box code {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 5px;
  padding: 1px 6px; font-size: 12.5px; color: var(--brand-dark);
}

/* ---------- CTA ---------- */
.cta {
  background: linear-gradient(135deg, #e1251b 0%, #b81b13 100%);
  color: #fff; border-radius: 18px; padding: 46px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  box-shadow: 0 18px 40px rgba(184, 27, 19, .22);
}
.cta h2 { margin: 0 0 10px; font-size: 25px; }
.cta p { margin: 0; opacity: .9; font-size: 14.5px; }
.cta .btn { background: #fff; color: var(--brand-dark); white-space: nowrap; }
.cta .btn:hover { background: #fff5f4; }

/* ---------- 页脚 ---------- */
.footer { background: #12151b; color: #9aa3b2; padding: 52px 0 26px; font-size: 13.5px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer h5 { color: #fff; font-size: 14px; margin: 0 0 14px; }
.footer a { color: #9aa3b2; display: block; margin: 8px 0; }
.footer a:hover { color: #fff; }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer .brand small { color: #7b8494; }
.footer-bottom {
  margin-top: 38px; padding-top: 22px; border-top: 1px solid #23272f;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 12.5px;
}
.footer-bottom a { display: inline; margin: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .hero-grid, .compliance, .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  h1 { font-size: 34px; }
  .cta { flex-direction: column; align-items: flex-start; padding: 34px 28px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    padding: 18px 24px; border-bottom: 1px solid var(--line); gap: 16px;
  }
  .nav-toggle { display: block; }
}
@media (max-width: 620px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  h1 { font-size: 28px; }
  .section-head h2 { font-size: 24px; }
}

/* ---------- 企业官网新增样式（2026-10-09） ---------- */

/* Hero 右侧：企业信息卡 */
.profile {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 30px 30px 26px;
}
.profile h3 { margin: 0 0 18px; font-size: 17px; }
.facts { margin: 0; padding: 0; font-size: 14px; }
.facts dt { color: var(--ink-3); font-size: 12.5px; margin: 14px 0 3px; letter-spacing: .3px; }
.facts dt:first-child { margin-top: 0; }
.facts dd { margin: 0; color: var(--ink); line-height: 1.6; }
.facts dd a { color: var(--brand-dark); }
.facts dd a:hover { text-decoration: underline; }
.facts-sm { font-size: 13px; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.profile-note {
  margin: 20px 0 0; padding-top: 16px; border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--ink-2);
}

/* 公司简介 */
.about-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 44px; align-items: start; }
.about-text p { margin: 0 0 16px; color: var(--ink-2); font-size: 15px; }
.about-text p:last-child { margin-bottom: 0; }
.about-checklist { margin: 0; }

/* 业务范围：四列卡片 */
.cards-4 { grid-template-columns: repeat(4, 1fr); }

/* 产品展示 */
.product {
  display: grid; grid-template-columns: 1.5fr .9fr; gap: 34px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 36px; box-shadow: var(--shadow-sm);
}
.product-main h3 { margin: 14px 0 12px; font-size: 23px; }
.product-main > p { color: var(--ink-2); font-size: 15px; margin: 0 0 16px; }
.product-main .checklist { margin-top: 4px; }
.product-note {
  margin: 18px 0 0; padding-top: 16px; border-top: 1px dashed var(--line);
  font-size: 13.5px; color: var(--ink-3);
}
.product-side {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: 12px;
  padding: 26px 24px; align-self: start;
}
.product-side h4 { margin: 0 0 10px; font-size: 15.5px; }
.product-side > p { margin: 0 0 16px; font-size: 13.5px; color: var(--ink-2); }
.product-side .btn { width: 100%; }
.side-note { margin: 14px 0 0; font-size: 12.5px; color: var(--ink-3); }

/* 联系我们 */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 40px; }
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 28px 24px; box-shadow: var(--shadow-sm);
}
.contact-card h3 { margin: 0 0 6px; font-size: 17px; }

/* 企业官网响应式补充 */
@media (max-width: 980px) {
  .about-grid, .product, .contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .cards-4 { grid-template-columns: 1fr; }
  .product { padding: 26px 22px; }
}