/* =========================================================
   嘉硕体育文化传播（江苏南京）有限公司 · 官网样式
   设计基调：深海军蓝 + 活力橙，真实纪实影像 + 明亮留白
   ========================================================= */

/* --- FOUC 消除：site-data.js 接管的节点在就绪前隐藏 ---
   visibility 不影响布局/交互，只消除"先显示默认值再被后台替换"的闪烁。
   JS 成功拿到后台数据 → markReady() 在 <html> 上设 data-jd-ready="1"，隐藏解除；
   JS fetch 失败 → catch 里也 markReady()，让 HTML 静态兜底内容露出来（渐进增强不变）。 */
html:not([data-jd-ready]) [data-jd-nav],
html:not([data-jd-ready]) [data-jd-logo],
html:not([data-jd-ready]) [data-jd],
html:not([data-jd-ready]) [data-jd-src],
html:not([data-jd-ready]) [data-jd-rich],
html:not([data-jd-ready]) [data-jd-list],
html:not([data-jd-ready]) [data-jd-patch] {
  visibility: hidden;
}
/* 占位图标、数字条等带图标/子节点的 patch 项，整块隐藏避免露出数字 */
html:not([data-jd-ready]) [data-jd-patch] > * { visibility: hidden; }

/* 底部控制条标题已由侧栏当前项体现，避免重复 */
#live-bar-title { display: none !important; }

:root {
  --navy: #0b1f3a;
  --navy-2: #122c50;
  --blue: #1749b3;
  --blue-light: #2f6ae0;
  --orange: #ff6a2b;
  --orange-dark: #e8531a;
  --bg: #f6f8fb;
  --card: #ffffff;
  --line: #e4eaf2;
  --text: #1f2937;
  --muted: #5b6b80;
  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(11, 31, 58, .06);
  --shadow-md: 0 12px 32px rgba(11, 31, 58, .12);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
          "Source Han Sans SC", "Noto Sans SC", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* display:grid/flex 等作者样式会盖掉 UA 的 [hidden]，必须显式强制隐藏 */
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 600; letter-spacing: .5px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer; border: none;
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 22px rgba(255, 106, 43, .35); }
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); }
.btn-ghost { background: rgba(255, 255, 255, .12); color: #fff; border: 1px solid rgba(255, 255, 255, .45); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .22); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s ease, border-color .25s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-sm); border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: center; gap: 11px; }
.logo-mark { width: 42px; height: 42px; flex: none; }
img.logo-mark { width: 42px; height: 42px; object-fit: contain; border-radius: 10px; background: transparent; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { font-size: 19px; color: var(--navy); letter-spacing: 2px; }
.logo-text small { font-size: 10.5px; color: var(--muted); letter-spacing: 2.6px; }

.main-nav ul { display: flex; gap: 6px; align-items: center; }
.main-nav a {
  display: block; padding: 9px 16px; font-size: 15px; color: var(--text);
  border-radius: 8px; font-weight: 500; transition: color .2s, background .2s;
}
.main-nav a:hover { color: var(--blue); background: rgba(23, 73, 179, .07); }
.main-nav a.active { color: var(--blue); font-weight: 700; }
.main-nav a.active::after {
  content: ""; display: block; height: 3px; width: 20px; border-radius: 3px;
  background: var(--orange); margin: 3px auto 0;
}

/* 赛事实况下拉子菜单（桌面端） */
.main-nav .nav-has-sub { position: relative; }
.main-nav .nav-has-sub > a { display: inline-block; }
.main-nav .nav-caret {
  display: inline-block; width: 0; height: 0;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
  border-top: 5px solid var(--text); margin-left: 3px; vertical-align: middle;
  transition: transform .18s;
}
.main-nav .nav-sub {
  position: absolute; top: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: #fff; border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,.14);
  padding: 6px 0; min-width: 150px; z-index: 100;
  opacity: 0; visibility: hidden; transition: opacity .16s, transform .16s;
}
.main-nav .nav-has-sub:hover > .nav-sub,
.main-nav .nav-has-sub:focus-within > .nav-sub {
  opacity: 1; visibility: visible; transform: translateX(-50%) translateY(2px);
}
.main-nav .nav-sub a { padding: 9px 18px; font-size: 14.5px; white-space: nowrap; }
.main-nav .nav-sub li:first-child a { border-top-left-radius: 8px; border-top-right-radius: 8px; }
.main-nav .nav-sub li:last-child a { border-bottom-left-radius: 8px; border-bottom-right-radius: 8px; }
.header-cta { margin-left: 14px; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; width: 42px; height: 42px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 9px; right: 9px; height: 2.5px;
  background: var(--navy); border-radius: 2px; transition: transform .25s ease, opacity .25s;
}
.nav-toggle span { top: 50%; }
.nav-toggle span::before { top: -8px; left: 0; right: 0; }
.nav-toggle span::after { top: 8px; left: 0; right: 0; }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span::after { transform: translateY(-8px) rotate(-45deg); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; min-height: 640px; height: calc(100vh - 72px); max-height: 860px;
  display: flex; flex-direction: column; justify-content: center; color: #fff; overflow: hidden;
}
.hero > .container { flex: 1; display: flex; align-items: center; width: 100%; }
.hero-bg { position: absolute; inset: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 38%; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8, 22, 44, .88) 0%, rgba(10, 31, 58, .55) 46%, rgba(10, 31, 58, .25) 100%);
}
.hero-inner { position: relative; z-index: 2; max-width: 720px; padding: 60px 0; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px; border-radius: 999px; font-size: 13px; letter-spacing: 2px;
  background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .3);
  backdrop-filter: blur(4px); margin-bottom: 26px;
}
.hero-tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); display: inline-block; }
.hero h1 {
  font-size: clamp(34px, 5vw, 56px); line-height: 1.25; letter-spacing: 2px;
  font-weight: 800; margin-bottom: 22px;
}
.hero h1 em { font-style: normal; color: var(--orange); position: relative; }
.hero p.lead { font-size: clamp(15px, 1.6vw, 18px); color: rgba(255, 255, 255, .86); margin-bottom: 36px; max-width: 560px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 2; background: rgba(9, 24, 46, .62);
  backdrop-filter: blur(10px); border-top: 1px solid rgba(255, 255, 255, .12);
}
.hero-stats .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 30px 12px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .1); }
.stat:first-child { border-left: none; }
.stat b { display: block; font-size: clamp(28px, 3.4vw, 42px); color: #fff; font-weight: 800; letter-spacing: 1px; line-height: 1.15; }
.stat b i { font-style: normal; color: var(--orange); font-size: .72em; margin-left: 3px; }
.stat b i:empty { display: none; }
.stat span { font-size: 15px; color: rgba(255, 255, 255, .72); letter-spacing: 1.5px; margin-top: 8px; display: inline-block; }

/* 板块维护水印：左下角小序号，与后台 Tab 编号一致 */
[data-jd-block] { position: relative; }
.jd-block-mark {
  position: absolute; left: 10px; bottom: 10px; z-index: 8;
  display: inline-flex; align-items: center; gap: 5px;
  max-width: min(46vw, 220px);
  padding: 3px 8px 3px 5px;
  border-radius: 999px;
  background: rgba(9, 22, 40, .55);
  color: rgba(255, 255, 255, .88);
  font-size: 11px; line-height: 1.2; font-weight: 600;
  letter-spacing: .3px;
  pointer-events: none;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .18);
  font-variant-numeric: tabular-nums;
}
.jd-block-mark b {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 18px; padding: 0 5px;
  border-radius: 999px;
  background: rgba(255, 106, 43, .95); color: #fff;
  font-size: 10px; font-weight: 800;
}
.jd-block-mark i {
  font-style: normal; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 150px;
}
.section.alt .jd-block-mark,
.page-hero .jd-block-mark {
  background: rgba(9, 22, 40, .48);
}
.site-header .jd-block-mark {
  left: 8px; bottom: 6px;
  background: rgba(9, 22, 40, .65);
}
.site-footer .jd-block-mark {
  left: 12px; bottom: 12px;
}
@media (max-width: 720px) {
  .jd-block-mark { left: 6px; bottom: 6px; font-size: 10px; padding: 2px 6px 2px 4px; }
  .jd-block-mark i { max-width: 96px; }
}

[data-jd-block].jd-block-off { display: none !important; }
[data-jd-block].jd-block-off-preview {
  outline: 2px dashed rgba(183, 48, 48, .5);
  outline-offset: -2px;
}
.jd-block-off-flag {
  position: absolute; top: 10px; right: 10px; z-index: 12;
  background: #b73030; color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: .4px;
  padding: 5px 10px; border-radius: 999px;
  pointer-events: none; box-shadow: 0 4px 12px rgba(183, 48, 48, .28);
}

/* ---------- 区块通用 ---------- */
.section { padding: 92px 0; }
.section.alt { background: #fff; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 4px;
  color: var(--orange); text-transform: uppercase; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(26px, 3.2vw, 38px); color: var(--navy); letter-spacing: 2px; line-height: 1.35; }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 16px; }
.section-head.left { text-align: left; margin-left: 0; }

/* ---------- 首页 · 核心业务 ---------- */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
/* 首页核心业务：张数不限，满行自动换行（≥5 张时仍保持舒适宽度） */
.grid-4.services-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 48px; align-items: center; }

.service-card {
  background: var(--card); border-radius: var(--radius); padding: 34px 28px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, var(--orange), var(--blue));
  transform: scaleY(0); transform-origin: top; transition: transform .3s ease;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card:hover::before { transform: scaleY(1); }
.service-card .icon {
  width: 54px; height: 54px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(255, 106, 43, .12), rgba(23, 73, 179, .12));
  margin-bottom: 20px; color: var(--blue);
}
.service-card .icon svg { width: 27px; height: 27px; }
.service-card .icon img.jd-icon-img,
.value-card .icon img.jd-icon-img {
  width: 27px; height: 27px; object-fit: contain; display: block;
}
.cat-chip img.jd-icon-img {
  width: 18px; height: 18px; object-fit: contain; flex: none;
}
.service-card h3 { font-size: 18px; color: var(--navy); margin-bottom: 10px; letter-spacing: 1px; }
.service-card p { font-size: 14px; color: var(--muted); }

/* ---------- 首页 · 关于速览 ---------- */
.about-visual { position: relative; }
.about-visual img { border-radius: var(--radius); box-shadow: var(--shadow-md); aspect-ratio: 10/8.6; object-fit: cover; width: 100%; }
.about-visual .badge-card {
  position: absolute; right: -18px; bottom: -22px; background: #fff; border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 18px 24px; display: flex; align-items: center; gap: 14px;
  border: 1px solid var(--line);
}
.badge-card .num { font-size: 30px; font-weight: 800; color: var(--orange); }
.badge-card .num small { font-size: 14px; color: var(--muted); font-weight: 500; margin-left: 2px; }
.badge-card p { font-size: 13px; color: var(--muted); line-height: 1.45; }

.about-copy h2 { font-size: clamp(26px, 3vw, 36px); color: var(--navy); letter-spacing: 2px; margin-bottom: 18px; line-height: 1.4; }
.about-copy p { color: var(--muted); margin-bottom: 14px; font-size: 15.5px; }
.check-list { margin: 22px 0 30px; display: grid; gap: 12px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; font-size: 15px; color: var(--text); }
.check-list .tick {
  flex: none; width: 22px; height: 22px; border-radius: 50%; margin-top: 3px;
  background: rgba(255, 106, 43, .14); color: var(--orange);
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800;
}

/* ---------- 首页 · 服务场景 ---------- */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.case-card {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  box-shadow: var(--shadow-sm); background: var(--navy);
  text-decoration: none; color: inherit; display: block;
}
.case-card img { aspect-ratio: 16/10; object-fit: cover; width: 100%; transition: transform .5s ease, filter .4s; }
.case-card:hover img { transform: scale(1.06); filter: brightness(.85); }
.case-body {
  position: absolute; inset: auto 0 0 0; padding: 46px 26px 22px; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(8, 20, 38, .92));
}
.case-body .chip {
  display: inline-block; font-size: 12px; letter-spacing: 1.5px; padding: 4px 12px;
  border-radius: 999px; background: rgba(255, 106, 43, .9); margin-bottom: 10px; font-weight: 600;
}
.case-body h3 { font-size: 19px; letter-spacing: 1px; margin-bottom: 6px; }
.case-body p { font-size: 13.5px; color: rgba(255, 255, 255, .82); }

/* ---------- 企业动态 ---------- */
.news-list { display: grid; gap: 14px; }
.news-item {
  display: block; padding: 22px 24px; border-radius: var(--radius); background: #fff;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm); color: inherit; text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.news-item:hover { border-color: rgba(23, 73, 179, .35); transform: translateY(-2px); }
.news-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; font-size: 12.5px; color: var(--muted); }
.news-cat {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: rgba(255, 106, 43, .12); color: var(--orange); font-weight: 600;
}
.news-item h3 { font-size: 18px; color: var(--navy); margin-bottom: 8px; }
.news-item p { font-size: 14px; color: var(--muted); line-height: 1.7; }
.news-detail { max-width: 760px; }
.news-back { display: inline-block; margin-bottom: 18px; color: var(--blue); font-size: 14px; }
.news-detail h2 { font-size: clamp(26px, 3vw, 34px); color: var(--navy); margin: 10px 0 14px; line-height: 1.35; }
.news-summary { color: var(--muted); font-size: 15.5px; margin-bottom: 22px; }
.news-cover { margin-bottom: 24px; border-radius: var(--radius); overflow: hidden; }
.news-cover img { width: 100%; display: block; }
.news-body { font-size: 16px; line-height: 1.9; color: var(--text); }
.news-body p { margin: 0 0 1em; }
.news-body img { max-width: 100%; border-radius: 8px; margin: 12px 0; }
.news-body video,
.news-body iframe {
  display: block; width: 100%; max-width: 100%; margin: 14px 0;
  border-radius: 10px; background: #0b1f3a; aspect-ratio: 16 / 9; height: auto;
}
.news-body .ql-video-wrap { margin: 14px 0; }
.news-body h1, .news-body h2, .news-body h3 { color: var(--navy); margin: 1.2em 0 .6em; line-height: 1.35; }
.news-body h2 { font-size: 1.35em; }
.news-body h3 { font-size: 1.15em; }
.news-body ul, .news-body ol { margin: 0 0 1em 1.25em; }
.news-body blockquote {
  margin: 0 0 1em; padding: 10px 16px; border-left: 4px solid var(--orange);
  background: #fff7f2; color: var(--muted);
}

.replay-main-player {
  margin: 0 0 28px; border-radius: 14px; overflow: hidden; background: #0b1f3a;
  box-shadow: var(--shadow-md);
}
.replay-main-player video,
.replay-main-player iframe {
  display: block; width: 100%; aspect-ratio: 16 / 9; height: auto; border: 0; background: #000;
}
.replay-main-player .replay-ext-link {
  display: block; padding: 28px 20px; text-align: center; color: #fff; font-weight: 700;
}
.replay-main-player .replay-ext-link:hover { color: var(--orange); }

/* ---------- 合作伙伴 ---------- */
.partner-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
}
.partner-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  min-height: 84px; display: grid; place-items: center; padding: 18px 12px;
  text-align: center; font-weight: 650; color: var(--navy); box-shadow: var(--shadow-sm);
}
.partner-card img { max-height: 42px; max-width: 70%; object-fit: contain; }
@media (max-width: 900px) {
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- 服务流程 ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.flow-step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 26px; position: relative; box-shadow: var(--shadow-sm); }
.flow-step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 44px; font-weight: 800; color: rgba(23, 73, 179, .12);
  position: absolute; top: 14px; right: 20px; line-height: 1;
}
.flow-step h3 { font-size: 17px; color: var(--navy); margin: 12px 0 8px; letter-spacing: 1px; }
.flow-step p { font-size: 13.5px; color: var(--muted); }
.flow-step .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--orange); display: block; }

/* ---------- CTA 横幅 ---------- */
.cta-band {
  background: linear-gradient(115deg, var(--navy) 0%, var(--blue) 100%);
  border-radius: 20px; color: #fff; padding: 56px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 240px; height: 240px;
  border-radius: 50%; background: rgba(255, 106, 43, .25); filter: blur(10px);
}
.cta-band h2 { font-size: clamp(22px, 2.6vw, 30px); letter-spacing: 2px; margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .82); font-size: 15px; }
.cta-band .btn { position: relative; z-index: 2; flex: none; }

/* ---------- 内页 banner ---------- */
.page-hero {
  position: relative; padding: 96px 0 84px; color: #fff; overflow: hidden;
  background: linear-gradient(115deg, var(--navy) 0%, #14356b 60%, #1c4a9e 100%);
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255, 106, 43, .3), transparent 42%),
              radial-gradient(circle at 8% 90%, rgba(47, 106, 224, .35), transparent 45%);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { font-size: 13px; color: rgba(255, 255, 255, .65); letter-spacing: 2px; margin-bottom: 14px; }
.breadcrumb a { color: rgba(255, 255, 255, .8); }
.page-hero h1 { font-size: clamp(30px, 4vw, 44px); letter-spacing: 3px; margin-bottom: 12px; }
.page-hero p { color: rgba(255, 255, 255, .8); max-width: 640px; font-size: 15.5px; }

/* ---------- 关于页 ---------- */
.prose { color: var(--muted); font-size: 15.5px; }
.prose p { margin-bottom: 16px; }
.prose strong { color: var(--navy); }
.about-intro-figure {
  margin: 0 0 26px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #eef3fb;
}

/* 关于我们 · 公司简介正文：每段首行缩进 2 个汉字，
   与 CMS 后台 textarea 编辑习惯保持一致 */
.company-intro-body { max-width: 680px; }
.company-intro-body p {
  text-indent: 2em;
  line-height: 1.85;
  margin-bottom: 14px;
}
.about-intro-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.timeline { position: relative; padding-left: 30px; margin-top: 10px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline-item { position: relative; padding-bottom: 34px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -30px; top: 7px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; border: 4px solid var(--orange);
}
.timeline-item time { font-size: 14px; font-weight: 800; color: var(--orange); letter-spacing: 1px; }
.timeline-item h3 { font-size: 17px; color: var(--navy); margin: 4px 0 6px; letter-spacing: 1px; }
.timeline-item p { font-size: 14px; color: var(--muted); max-width: 620px; }

.value-card { text-align: center; padding: 40px 28px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.value-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.value-card .icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(135deg, var(--orange), var(--blue-light));
}
.value-card .icon svg { width: 30px; height: 30px; }
.value-card .icon img.jd-icon-img { width: 30px; height: 30px; }
.value-card h3 { font-size: 18px; color: var(--navy); letter-spacing: 2px; margin-bottom: 10px; }
.value-card p { font-size: 14px; color: var(--muted); }

.info-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.info-table th, .info-table td { padding: 16px 22px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }
.info-table th { width: 180px; color: var(--navy); font-weight: 700; background: #f9fbfd; letter-spacing: 1px; }
.info-table td { color: var(--muted); }

/* ---------- 业务页 ---------- */
.service-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-row .service-card { display: flex; gap: 20px; align-items: flex-start; }
.service-row .service-card .icon { margin-bottom: 0; flex: none; }
.service-row .service-card h3 { font-size: 17px; }
.service-row .service-card .tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.service-row .service-card .tags span {
  font-size: 12px; color: var(--blue); background: rgba(23, 73, 179, .07);
  padding: 3px 11px; border-radius: 999px; letter-spacing: .5px;
}

.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 24px; font-size: 16px; font-weight: 600;
  color: var(--navy); display: flex; justify-content: space-between; align-items: center; letter-spacing: 1px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 22px; color: var(--orange); font-weight: 400; transition: transform .25s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-body { padding: 0 24px 22px; color: var(--muted); font-size: 14.5px; }

/* ---------- 联系页 ---------- */
.contact-head { margin-bottom: 36px; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; display: flex; gap: 16px; align-items: flex-start; box-shadow: var(--shadow-sm); }
.contact-card + .contact-card { margin-top: 16px; }
.contact-card .icon { flex: none; width: 46px; height: 46px; border-radius: 12px; background: rgba(23, 73, 179, .09); color: var(--blue); display: flex; align-items: center; justify-content: center; }
.contact-card .icon svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 15px; color: var(--navy); letter-spacing: 1px; margin-bottom: 4px; }
.contact-card p { font-size: 14px; color: var(--muted); }
.contact-card p b { color: var(--text); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-md); }
.form-card h3 { font-size: 20px; color: var(--navy); letter-spacing: 2px; margin-bottom: 6px; }
.form-card .sub { font-size: 13.5px; color: var(--muted); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13.5px; font-weight: 600; color: var(--navy); margin-bottom: 7px; letter-spacing: 1px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 15px; border: 1.5px solid var(--line); border-radius: 10px;
  font-family: inherit; font-size: 14.5px; color: var(--text); background: #fbfcfe;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(47, 106, 224, .14); background: #fff;
}
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 12px; }
.form-tip {
  display: none; margin-top: 16px; padding: 13px 16px; border-radius: 10px; font-size: 14px;
  background: rgba(255, 106, 43, .1); color: var(--orange-dark); border: 1px solid rgba(255, 106, 43, .3);
}
.form-tip.show { display: block; }

.map-note {
  background: linear-gradient(120deg, #eef3fb, #fdf1ea);
  border: 1px dashed #c8d4e6; border-radius: var(--radius); padding: 34px;
  display: flex; gap: 18px; align-items: flex-start; margin-top: 48px;
}
.map-note .icon { flex: none; width: 48px; height: 48px; border-radius: 12px; background: #fff; color: var(--orange); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.map-note h3 { font-size: 16px; color: var(--navy); letter-spacing: 1px; margin-bottom: 6px; }
.map-note p { font-size: 14px; color: var(--muted); }

/* ---------- 页脚 ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, .78); margin-top: 92px; overflow: hidden; }
.footer-main { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 64px 0 48px; min-width: 0; }
.footer-brand { min-width: 0; }
.footer-brand .logo { min-width: 0; }
.footer-brand .logo-text strong { color: #fff; }
.footer-brand .logo-text small { color: rgba(255, 255, 255, .55); }
.footer-brand p { font-size: 13.5px; color: rgba(255, 255, 255, .62); margin-top: 18px; max-width: 300px; word-break: break-word; }
.brand-badge {
  display: inline-block; margin-top: 16px; font-size: 12px; letter-spacing: 2px;
  color: var(--orange); border: 1px solid rgba(255, 106, 43, .45); padding: 5px 14px; border-radius: 999px;
}
.site-footer h4 { color: #fff; font-size: 15.5px; letter-spacing: 2px; margin-bottom: 20px; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { font-size: 13.5px; color: rgba(255, 255, 255, .62); transition: color .2s; }
.footer-links a:hover { color: var(--orange); }
.footer-contact li { display: flex; gap: 10px; font-size: 13.5px; margin-bottom: 13px; color: rgba(255, 255, 255, .62); }
.footer-contact svg { width: 16px; height: 16px; flex: none; margin-top: 4px; color: var(--orange); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12.5px; color: rgba(255, 255, 255, .45); }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--orange); color: #fff; border: none; cursor: pointer; font-size: 18px;
  box-shadow: 0 8px 20px rgba(255, 106, 43, .4); opacity: 0; visibility: hidden;
  transform: translateY(12px); transition: all .3s ease; z-index: 90;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { background: var(--orange-dark); }

/* ---------- 滚动显现动效 ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .1s; } .reveal.d2 { transition-delay: .2s; } .reveal.d3 { transition-delay: .3s; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-4.services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 34px; }

  .main-nav {
    position: fixed; top: 72px; left: 0; right: 0; background: #fff;
    flex-direction: column; padding: 18px 24px 26px; box-shadow: var(--shadow-md);
    display: none; border-top: 1px solid var(--line);
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 13px 14px; }
  .main-nav a.active::after { margin: 3px 0 0; }
  .main-nav .nav-caret { display: none; }
  .main-nav .nav-sub {
    position: static; left: auto; top: auto; transform: none;
    opacity: 1; visibility: visible;
    box-shadow: none; background: transparent; border-radius: 0;
    padding: 4px 0 2px 16px; margin: 2px 0 6px; min-width: 0;
    border-left: 2px solid var(--orange);
  }
  .main-nav .nav-sub a { padding: 10px 12px; font-size: 14px; }
  .header-cta { display: none; }
  .nav-toggle { display: block; }

  .hero { min-height: 560px; height: auto; max-height: none; }
  .hero-inner { padding: 84px 0 60px; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .stat { border-left: none; border-top: 1px solid rgba(255, 255, 255, .1); padding: 20px 8px; }
  .stat:nth-child(-n+2) { border-top: none; }
}

@media (max-width: 620px) {
  .container { padding: 0 16px; }
  .section { padding: 64px 0; }
  .section:has(.cta-band) { padding-bottom: 48px; }
  .grid-4, .grid-4.services-grid, .grid-3, .case-grid, .flow, .service-row, .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 28px; }
  .about-visual .badge-card { right: 8px; bottom: -18px; padding: 14px 18px; }
  .site-footer { margin-top: 0; }
  .footer-main { grid-template-columns: 1fr; gap: 28px; padding-top: 40px; padding-bottom: 28px; }
  .footer-brand p { max-width: none; }
  .footer-links {
    display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px;
  }
  .footer-links li { margin-bottom: 0; }
  .footer-bottom { padding: 16px 0 22px; }
  .footer-bottom .container { flex-direction: column; align-items: flex-start; gap: 6px; }
  .info-table th { width: 120px; }
  .form-card { padding: 26px 20px; }
  .logo-text strong { font-size: 17px; }
  .hero-stats .container { grid-template-columns: repeat(2, 1fr); }
  .back-top { right: 14px; bottom: 18px; width: 42px; height: 42px; }
}