/* ============================================================
   裕丰国际物流有限公司 - 官网全局样式
   简约科技感 | 深蓝 + 中国红
   ============================================================ */
:root {
  --primary: #0b2b5b;
  --primary-dark: #071e42;
  --primary-light: #16407f;
  --accent: #e63329;
  --accent-dark: #c4271f;
  --bg: #f6f8fb;
  --card: #ffffff;
  --text: #1d2733;
  --text-2: #5a6a7c;
  --line: #e3e9f1;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(11, 43, 91, .08);
  --shadow-lg: 0 16px 48px rgba(11, 43, 91, .14);
  --font: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: min(1200px, 92%); margin: 0 auto; }

/* ---------- 顶栏 ---------- */
.topbar {
  background: var(--primary-dark);
  color: #bcd0ea;
  font-size: 13px;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar .dot { margin: 0 8px; opacity: .4; }

/* ---------- 导航 ---------- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--accent) 130%);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 20px; letter-spacing: 1px;
  box-shadow: 0 4px 14px rgba(11, 43, 91, .3);
}
.logo-text { line-height: 1.25; }
.logo-text b { font-size: 18px; color: var(--primary); letter-spacing: .5px; display: block; }
.logo-text span { font-size: 11px; color: var(--text-2); letter-spacing: 2px; text-transform: uppercase; }
.nav-menu { display: flex; gap: 6px; align-items: center; }
.nav-menu a {
  padding: 9px 16px; border-radius: 8px; font-size: 15px; color: var(--text);
  transition: .2s;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--accent); background: rgba(230, 51, 41, .07); }
.nav-cta {
  background: var(--accent); color: #fff !important; font-weight: 600;
  padding: 10px 22px !important; border-radius: 999px;
  box-shadow: 0 4px 14px rgba(230, 51, 41, .35);
}
.nav-cta:hover { background: var(--accent-dark) !important; }
.nav-toggle { display: none; background: none; border: 0; font-size: 26px; color: var(--primary); cursor: pointer; }

/* ---------- 首屏 Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(1000px 500px at 85% -10%, rgba(230, 51, 41, .35), transparent 60%),
    radial-gradient(800px 500px at 0% 110%, rgba(22, 64, 127, .9), transparent 60%),
    linear-gradient(120deg, #071e42 0%, #0b2b5b 55%, #123c7d 100%);
  padding: 96px 0 110px;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(700px 400px at 60% 30%, #000, transparent);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px;
  padding: 6px 18px; font-size: 13px; color: #cfe0f5; letter-spacing: 1px;
  background: rgba(255, 255, 255, .06);
}
.hero-tag i { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; display: inline-block; }
.hero h1 { font-size: clamp(30px, 4.6vw, 52px); line-height: 1.25; margin: 22px 0 18px; font-weight: 800; letter-spacing: 1px; }
.hero h1 em { font-style: normal; color: #ff6d64; }
.hero p.lead { font-size: 17px; color: #c9d9ee; max-width: 640px; }
.hero-actions { margin-top: 36px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px; border-radius: 999px; font-weight: 600; font-size: 16px;
  transition: .25s; border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(230, 51, 41, .45); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); }
.hero-stats { margin-top: 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.hero-stats .stat {
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--radius); padding: 20px 24px;
}
.hero-stats .stat b { font-size: 30px; color: #fff; display: block; }
.hero-stats .stat b small { font-size: 15px; font-weight: 500; margin-left: 2px; }
.hero-stats .stat span { font-size: 13px; color: #a9c2e2; }

/* ---------- 通用 Section ---------- */
.section { padding: 88px 0; }
.section.gray { background: #fff; }
.sec-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.sec-head .kicker {
  color: var(--accent); font-weight: 700; letter-spacing: 3px; font-size: 13px;
  text-transform: uppercase;
}
.sec-head h2 { font-size: clamp(26px, 3.2vw, 36px); color: var(--primary); margin: 10px 0 14px; font-weight: 800; }
.sec-head p { color: var(--text-2); }

/* ---------- 业务卡片 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.svc-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: var(--shadow); position: relative; overflow: hidden;
  transition: .25s;
}
.svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0; transition: .25s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(11, 43, 91, .09), rgba(230, 51, 41, .09));
  margin-bottom: 20px;
}
.svc-icon svg { width: 30px; height: 30px; }
.svc-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 10px; }
.svc-card p { font-size: 14.5px; color: var(--text-2); }
.svc-card .tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-card .tags span {
  font-size: 12px; color: var(--primary-light); background: rgba(11, 43, 91, .06);
  border-radius: 6px; padding: 3px 10px;
}
.svc-card .more { display: inline-block; margin-top: 18px; color: var(--accent); font-weight: 600; font-size: 14px; }

/* ---------- 优势 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-item { text-align: center; padding: 36px 20px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.why-item b { font-size: 40px; color: var(--accent); font-weight: 800; display: block; line-height: 1.1; }
.why-item b small { font-size: 16px; }
.why-item h4 { margin: 10px 0 8px; color: var(--primary); font-size: 17px; }
.why-item p { font-size: 13.5px; color: var(--text-2); }

/* ---------- 流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: step; }
.flow li {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px 18px; text-align: center; position: relative; box-shadow: var(--shadow);
}
.flow li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; font-size: 30px; font-weight: 800; color: rgba(230, 51, 41, .22); margin-bottom: 8px;
}
.flow li h4 { color: var(--primary); font-size: 16px; margin-bottom: 6px; }
.flow li p { font-size: 13px; color: var(--text-2); }

/* ---------- 网点 / 客服 ---------- */
.net-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.net-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 24px; box-shadow: var(--shadow); transition: .25s;
}
.net-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.net-card .city { display: flex; align-items: center; gap: 8px; color: var(--primary); font-size: 18px; font-weight: 700; }
.net-card .city::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.net-card p { font-size: 13.5px; color: var(--text-2); margin-top: 10px; }
.net-card .tel { color: var(--accent); font-weight: 700; font-size: 15px; margin-top: 8px; display: block; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; }
.faq-item summary {
  cursor: pointer; padding: 20px 26px; font-weight: 600; color: var(--primary); font-size: 16px;
  display: flex; justify-content: space-between; align-items: center; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--accent); transition: .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer { padding: 0 26px 22px; color: var(--text-2); font-size: 14.5px; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background:
    radial-gradient(600px 300px at 90% 0%, rgba(230, 51, 41, .4), transparent 60%),
    linear-gradient(110deg, var(--primary-dark), var(--primary) 60%, var(--primary-light));
  border-radius: 20px; color: #fff; padding: 56px 60px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: var(--shadow-lg);
}
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); }
.cta-band p { color: #bcd0ea; margin-top: 8px; }
.cta-band .tel-big { font-size: clamp(24px, 3vw, 34px); font-weight: 800; color: #ffd9d6; }

/* ---------- 页脚 ---------- */
.footer { background: var(--primary-dark); color: #93aacb; margin-top: 90px; }
.footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 44px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer a { display: block; padding: 5px 0; font-size: 14px; transition: .2s; }
.footer a:hover { color: #fff; }
.footer p { font-size: 14px; }
.footer .brand b { color: #fff; font-size: 20px; }
.footer .bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0;
  font-size: 13px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}

/* ---------- 内页横幅 ---------- */
.page-banner {
  background:
    radial-gradient(700px 320px at 85% 0%, rgba(230, 51, 41, .35), transparent 60%),
    linear-gradient(120deg, #071e42, #0b2b5b 60%, #123c7d);
  color: #fff; padding: 72px 0;
}
.page-banner h1 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; }
.page-banner p { color: #c9d9ee; margin-top: 12px; max-width: 640px; }
.breadcrumb { font-size: 13px; color: #8fa9cd; margin-bottom: 14px; }
.breadcrumb a:hover { color: #fff; }

/* ---------- 业务详情 ---------- */
.svc-detail { display: grid; grid-template-columns: 240px 1fr; gap: 44px; align-items: start; }
.svc-side { position: sticky; top: 96px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.svc-side a { display: block; padding: 15px 22px; font-size: 15px; border-left: 3px solid transparent; color: var(--text-2); }
.svc-side a:hover, .svc-side a.active { color: var(--accent); background: rgba(230, 51, 41, .06); border-left-color: var(--accent); }
.svc-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 40px; margin-bottom: 26px; box-shadow: var(--shadow); }
.svc-block h2 { color: var(--primary); font-size: 24px; margin-bottom: 6px; }
.svc-block .sub { color: var(--accent); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; font-weight: 700; }
.svc-block h3 { color: var(--primary); font-size: 17px; margin: 22px 0 10px; }
.svc-block p, .svc-block li { color: var(--text-2); font-size: 14.5px; }
.svc-block ul.tick li { padding-left: 24px; position: relative; margin: 6px 0; }
.svc-block ul.tick li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.kv { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
.kv div { background: var(--bg); border-radius: 10px; padding: 14px 16px; font-size: 13.5px; }
.kv b { display: block; color: var(--primary); font-size: 15px; }

/* ---------- 关于页 ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 50px; align-items: center; }
.about-grid h2 { color: var(--primary); font-size: 30px; margin-bottom: 18px; }
.about-grid p { color: var(--text-2); margin-bottom: 14px; }
.timeline { border-left: 2px solid var(--line); padding-left: 28px; }
.timeline li { position: relative; padding-bottom: 28px; }
.timeline li::before {
  content: ""; position: absolute; left: -35px; top: 6px; width: 12px; height: 12px;
  border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(230, 51, 41, .15);
}
.timeline b { color: var(--primary); }
.timeline p { font-size: 14px; color: var(--text-2); }

/* ---------- 案例 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card {
  border-radius: var(--radius); overflow: hidden; position: relative; min-height: 240px;
  background: linear-gradient(140deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; padding: 34px 32px; display: flex; flex-direction: column; justify-content: flex-end;
  box-shadow: var(--shadow);
}
.case-card::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 90% 0%, rgba(230, 51, 41, .4), transparent 60%);
}
.case-card > * { position: relative; z-index: 1; }
.case-card .label {
  align-self: flex-start; font-size: 12px; background: rgba(230, 51, 41, .9);
  padding: 4px 12px; border-radius: 999px; margin-bottom: auto;
}
.case-card h3 { font-size: 20px; margin: 16px 0 6px; }
.case-card p { color: #b9cbe4; font-size: 14px; }

/* ---------- 隐私提示条 & 线索表单 ---------- */
.notice-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 300;
  background: rgba(7, 30, 66, .96); color: #c9d9ee; font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: 18px;
  padding: 10px 16px; flex-wrap: wrap;
}
.notice-bar button {
  background: var(--accent); color: #fff; border: 0; border-radius: 999px;
  padding: 6px 20px; font-size: 13px; cursor: pointer;
}
.lead-form { display: flex; gap: 10px; margin-top: 14px; max-width: 520px; }
.lead-form input {
  flex: 1; border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px;
  font-size: 14px; outline: none;
}
.lead-form input:focus { border-color: var(--accent); }
.lead-form button {
  background: var(--primary); color: #fff; border: 0; border-radius: 10px;
  padding: 12px 22px; font-size: 14px; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.lead-form button:hover { background: var(--accent); }

/* ---------- 在线咨询悬浮按钮 ---------- */
.consult-fab { position: fixed; right: 22px; bottom: 26px; z-index: 200; display: flex; flex-direction: column; gap: 10px; }
.fab-item {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; box-shadow: 0 8px 24px rgba(11, 43, 91, .25); transition: .25s;
}
.fab-item svg { width: 20px; height: 20px; }
.fab-consult { background: var(--accent); color: #fff; }
.fab-consult:hover { background: var(--accent-dark); transform: translateY(-2px); }
.fab-tel { background: #fff; color: var(--primary); border: 1px solid var(--line); }
.fab-tel:hover { color: var(--accent); transform: translateY(-2px); }

/* ---------- 特价展示 ---------- */
.sp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.sp-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 22px 18px; box-shadow: var(--shadow); position: relative; transition: .25s;
}
.sp-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.sp-tag {
  display: inline-block; font-size: 12px; color: var(--accent); font-weight: 700;
  background: rgba(230, 51, 41, .08); border-radius: 6px; padding: 3px 10px; margin-bottom: 12px;
}
.sp-card h3 { font-size: 17px; color: var(--primary); margin-bottom: 8px; }
.sp-price { color: var(--accent); font-size: 15px; }
.sp-price b { font-size: 28px; font-weight: 800; margin: 0 2px; }
.sp-price i { font-style: normal; font-size: 13px; color: var(--text-2); }
.sp-svc { font-size: 12.5px; color: var(--text-2); margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sp-meta { font-size: 12px; color: var(--text-2); margin-top: 6px; }
.sp-ask { display: inline-block; margin-top: 12px; color: var(--accent); font-size: 13.5px; font-weight: 600; }
.sp-more {
  display: block; text-align: center; margin-top: 26px; color: var(--primary);
  font-weight: 600; border: 1px solid var(--line); border-radius: 999px; padding: 13px;
  background: #fff; transition: .2s;
}
.sp-more:hover { color: var(--accent); border-color: var(--accent); }
.sp-loading { text-align: center; color: var(--text-2); padding: 40px 0; }
@media (max-width: 980px) { .sp-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .sp-grid { grid-template-columns: 1fr; } .consult-fab { right: 12px; bottom: 14px; } .fab-item span { display: none; } }

/* ---------- 语言切换 & 区县链接墙 ---------- */
.lang-sw { display: flex; gap: 4px; margin-left: 12px; }
.lang-sw a {
  font-size: 12px; padding: 4px 9px; border-radius: 6px;
  border: 1px solid var(--line); color: var(--text-2);
}
.lang-sw a:hover { color: var(--accent); border-color: var(--accent); }
.dist-links { line-height: 2.2; }
.dist-link {
  display: inline-block; font-size: 13px; color: var(--primary-light);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 1px 10px; margin: 3px 4px 3px 0;
}
.dist-link:hover { color: #fff; background: var(--accent); border-color: var(--accent); }
.dist-pair { display: inline-block; margin: 3px 8px 3px 0; }
.dist-pair .dist-link { margin: 0; border-radius: 6px 0 0 6px; }
.dist-pair .dist-hk { border-radius: 0 6px 6px 0; border-left: 0; color: var(--accent); }

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .svc-grid, .why-grid, .net-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .footer .cols { grid-template-columns: 1fr 1fr; }
  .svc-detail { grid-template-columns: 1fr; }
  .svc-side { position: static; display: flex; flex-wrap: wrap; }
  .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-menu {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; flex-direction: column; align-items: stretch; padding: 12px;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg);
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: block; }
  .svc-grid, .why-grid, .net-grid, .case-grid, .kv { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 28px; }
  .section { padding: 60px 0; }
  .svc-block { padding: 26px 22px; }
}