/* bjgxcs.cn 公司官网 v1 · 深蓝+青荧光科技风（独立新写，不依赖 geo-site） */
:root {
  --navy: #0A1128; --navy-2: #0B1430; --navy-3: #101B3E;
  --cyan: #2DE0C8; --blue: #3B82F6;
  --ink: #16203A; --ink-2: #45506B; --ink-3: #7A829C;
  --bg: #F5F7FB; --card: #FFFFFF; --line: #E3E8F2;
  --red: #D6402E; --radius: 14px; --shadow: 0 10px 34px rgba(10, 17, 40, .10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", system-ui, sans-serif; color: var(--ink); background: var(--bg); line-height: 1.72; font-size: 15.5px; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-head { position: sticky; top: 0; z-index: 50; background: linear-gradient(180deg, #0A1128, #0C1531); border-bottom: 1px solid rgba(45, 224, 200, .18); }
.site-head .wrap { display: flex; align-items: center; gap: 26px; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.logo img { height: 46px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.25; }
.logo-text b { color: #fff; font-size: 19px; letter-spacing: 1px; font-weight: 700; }
.logo-text small { color: rgba(45, 224, 200, .85); font-size: 10.5px; letter-spacing: 2.5px; }
.site-nav { display: flex; gap: 4px; flex: 1 1 auto; justify-content: center; }
.site-nav a { color: rgba(255, 255, 255, .82); font-size: 15px; padding: 8px 15px; border-radius: 8px; transition: .18s; }
.site-nav a:hover, .site-nav a.on { color: var(--cyan); background: rgba(45, 224, 200, .10); }
.head-tel { flex: 0 0 auto; text-align: right; color: #fff; line-height: 1.3; }
.head-tel small { display: block; font-size: 11px; color: rgba(255, 255, 255, .5); }
.head-tel b { font-size: 17px; color: var(--cyan); letter-spacing: .5px; white-space: nowrap; }
.lang-switch { flex: 0 0 auto; width: 104px; height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 13.5px; font-weight: 700; color: var(--ink); background: #fff; border: 1px solid rgba(255, 255, 255, .9); border-radius: 8px; transition: .18s; white-space: nowrap; padding: 0; box-shadow: 0 2px 10px rgba(0, 0, 0, .25); }
.lang-switch:hover { color: #0E9C8B; border-color: var(--cyan); box-shadow: 0 2px 12px rgba(45, 224, 200, .35); }
.lang-switch .flag { display: inline-flex; border-radius: 2.5px; overflow: hidden; flex: 0 0 auto; box-shadow: 0 0 0 1px rgba(10, 17, 40, .12); }
.lang-switch svg { display: block; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: radial-gradient(1100px 520px at 78% -10%, rgba(59, 130, 246, .28), transparent 60%), radial-gradient(900px 500px at 10% 110%, rgba(45, 224, 200, .14), transparent 55%), linear-gradient(160deg, #0A1128 0%, #0C1735 55%, #0A1128 100%); color: #fff; }
.hero .wrap { display: grid; grid-template-columns: 1.25fr .9fr; gap: 56px; align-items: center; padding-top: 84px; padding-bottom: 84px; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; letter-spacing: 2px; color: var(--cyan); border: 1px solid rgba(45, 224, 200, .4); border-radius: 99px; padding: 5px 14px; background: rgba(45, 224, 200, .07); }
.hero h1 { font-size: 40px; line-height: 1.32; margin: 20px 0 16px; font-weight: 800; }
.hero h1 em { font-style: normal; color: var(--cyan); }
.hero .lead { color: rgba(255, 255, 255, .78); font-size: 16px; max-width: 560px; }
.hero-cta { display: flex; gap: 14px; margin: 28px 0 22px; }
.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 10px; padding: 12px 26px; font-size: 15px; font-weight: 600; cursor: pointer; border: 1px solid transparent; transition: .18s; }
.btn-primary { background: linear-gradient(135deg, var(--cyan), #1FB8A6); color: #06231F; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; max-width: 600px; }
.hero-tags span { font-size: 12.5px; color: rgba(255, 255, 255, .72); border: 1px solid rgba(255, 255, 255, .16); background: rgba(255, 255, 255, .05); padding: 5px 12px; border-radius: 99px; }
.stat-panel { background: rgba(255, 255, 255, .045); border: 1px solid rgba(45, 224, 200, .22); border-radius: 18px; padding: 28px; backdrop-filter: blur(4px); }
.stat-panel h3 { font-size: 13px; letter-spacing: 2px; color: var(--cyan); margin-bottom: 18px; font-weight: 600; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 14px; }
.stat-grid div b { display: block; font-size: 24px; color: #fff; font-weight: 800; }
.stat-grid div b i { font-style: normal; font-size: 14px; color: var(--cyan); margin-left: 2px; }
.stat-grid div span { font-size: 12.5px; color: rgba(255, 255, 255, .55); }

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section.dark { background: linear-gradient(180deg, #0A1128, #0C1735); color: #fff; }
.section-head { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.section.dark .section-head { color: #fff; }
.section-head .kicker { margin-bottom: 14px; }
.section-head h2 { font-size: 30px; font-weight: 800; line-height: 1.35; }
.section-head p { margin-top: 12px; color: var(--ink-2); font-size: 15.5px; }
.section.dark .section-head p { color: rgba(255, 255, 255, .66); }

/* ---------- business cards ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.biz-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px 24px; box-shadow: var(--shadow); transition: .2s; display: flex; flex-direction: column; }
.biz-card:hover { transform: translateY(-4px); border-color: rgba(45, 224, 200, .55); }
.biz-card .b-ico { width: 52px; height: 52px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800; color: #fff; background: linear-gradient(135deg, #16255C, #0C1735); margin-bottom: 18px; }
.biz-card:nth-child(3n+2) .b-ico { background: linear-gradient(135deg, #0E7C6F, #2DE0C8); }
.biz-card:nth-child(3n) .b-ico { background: linear-gradient(135deg, #1D4ED8, #3B82F6); }
.biz-card h3 { font-size: 18.5px; font-weight: 800; margin-bottom: 4px; }
.biz-card .b-tag { font-size: 13px; color: var(--ink-3); margin-bottom: 12px; }
.biz-card p { font-size: 14px; color: var(--ink-2); flex: 1 1 auto; }
.biz-card .b-more { margin-top: 16px; font-size: 14px; font-weight: 700; color: #0E9C8B; display: inline-flex; align-items: center; gap: 6px; }
.biz-card .b-badge { position: absolute; top: 16px; right: 16px; font-size: 11.5px; font-weight: 700; color: #fff; background: linear-gradient(135deg, var(--red), #F06A4F); padding: 4px 10px; border-radius: 99px; letter-spacing: 1px; }
.biz-card .b-badge.tm { background: linear-gradient(135deg, #1D4ED8, #3B82F6); }

/* ---------- flagship band ---------- */
.flag-band { display: grid; grid-template-columns: 1.1fr .9fr; gap: 44px; align-items: center; }
.flag-band h3 { font-size: 26px; font-weight: 800; margin: 14px 0 14px; }
.flag-band .f-lead { color: rgba(255, 255, 255, .75); font-size: 15px; }
.flag-feats { margin: 20px 0 26px; }
.flag-feats li { position: relative; padding-left: 26px; margin-bottom: 12px; color: rgba(255, 255, 255, .85); font-size: 14.5px; }
.flag-feats li::before { content: "◆"; position: absolute; left: 0; top: 0; color: var(--cyan); font-size: 12px; }
.flag-panel { background: rgba(255, 255, 255, .05); border: 1px solid rgba(45, 224, 200, .25); border-radius: 16px; padding: 26px 28px; }
.flag-panel h4 { font-size: 13px; letter-spacing: 2px; color: var(--cyan); font-weight: 600; margin-bottom: 14px; }
.flag-panel ul li { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px dashed rgba(255, 255, 255, .14); font-size: 14px; }
.flag-panel ul li:last-child { border-bottom: 0; }
.flag-panel ul li span { color: rgba(255, 255, 255, .6); flex: 0 0 auto; }
.flag-panel ul li b { color: #fff; font-weight: 700; text-align: right; }

/* ---------- honor ---------- */
.lic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.lic-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow); }
.lic-card .l-type { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: #1D4ED8; background: rgba(59, 130, 246, .1); display: inline-block; padding: 3px 10px; border-radius: 6px; margin-bottom: 14px; }
.lic-card h3 { font-size: 16.5px; font-weight: 800; line-height: 1.5; margin-bottom: 10px; }
.lic-card p { font-size: 13.5px; color: var(--ink-2); }
.lic-card .l-meta { margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-3); display: flex; flex-direction: column; gap: 4px; }
.cert-thumb { display: block; margin: -6px 0 16px; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #F4F7FB; transition: .18s; }
.cert-thumb img { display: block; width: 100%; height: 230px; object-fit: contain; padding: 8px; box-sizing: border-box; }
.cert-thumb:hover { border-color: var(--cyan); box-shadow: 0 6px 18px rgba(14, 156, 139, .18); }
.cr-card .cert-thumb { border-color: rgba(255, 255, 255, .14); background: rgba(255, 255, 255, .06); margin: -4px 0 16px; }
.cr-card .cert-thumb img { height: 260px; }
.cr-card .cert-thumb:hover { border-color: var(--cyan); }
.cr-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 22px; }
.cr-2 { grid-template-columns: repeat(2, 1fr); }
.plats-3 { grid-template-columns: repeat(3, 1fr); margin-top: 16px; }
.facts-2 { grid-template-columns: 1fr 1fr; margin-top: 44px; }
.biz-6 { grid-template-columns: repeat(6, 1fr); }
dd a.tel, .facts .tel { color: inherit; }
dd a.tel:hover { color: #0E9C8B; }
.cr-card { background: linear-gradient(160deg, #0D1836, #0A1128); border: 1px solid rgba(45, 224, 200, .25); border-radius: var(--radius); padding: 24px 26px; color: #fff; }
.cr-card .l-type { font-size: 12px; font-weight: 700; letter-spacing: 1.5px; color: var(--cyan); margin-bottom: 12px; display: block; }
.cr-card h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 10px; }
.cr-card p { font-size: 13px; color: rgba(255, 255, 255, .62); }
.cr-card .l-meta { margin-top: 12px; padding-top: 12px; border-top: 1px dashed rgba(255, 255, 255, .16); font-size: 12.5px; color: rgba(255, 255, 255, .5); }

/* ---------- about / timeline ---------- */
.about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 52px; align-items: start; }
.about-grid h2 { font-size: 28px; font-weight: 800; margin-bottom: 18px; }
.about-grid p { color: var(--ink-2); font-size: 15px; margin-bottom: 14px; }
.addr-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 22px; }
.addr-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); }
.addr-card b { display: block; font-size: 12px; letter-spacing: 1.5px; color: #0E9C8B; margin-bottom: 8px; }
.addr-card p { font-size: 14px; color: var(--ink); margin: 0; line-height: 1.65; }
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--cyan), var(--blue)); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -28px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); border: 3px solid #fff; box-shadow: 0 0 0 2px rgba(45, 224, 200, .4); }
.tl-item b { display: block; font-size: 16px; font-weight: 800; color: #0E9C8B; margin-bottom: 4px; }
.tl-item p { margin: 0; font-size: 14px; color: var(--ink-2); }

/* ---------- contact ---------- */
.contact-band .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.tel-big { font-size: 32px; font-weight: 800; color: var(--cyan); white-space: nowrap; }
.tel-big small { display: block; font-size: 13.5px; color: rgba(255, 255, 255, .6); font-weight: 400; margin-bottom: 6px; letter-spacing: 2px; }
.contact-band p { color: rgba(255, 255, 255, .72); font-size: 14.5px; margin-top: 14px; }

/* ---------- business detail ---------- */
.page-hero { background: linear-gradient(150deg, #0A1128 20%, #0E1B40); color: #fff; padding: 30px 0 48px; }
.page-hero .crumbs { font-size: 13px; color: rgba(255, 255, 255, .5); margin-bottom: 26px; }
.page-hero .crumbs a { color: rgba(255, 255, 255, .5); transition: .15s; }
.page-hero .crumbs a:hover { color: var(--cyan); }
.page-hero h1 { font-size: 32px; font-weight: 800; margin: 14px 0 10px; }
.page-hero .p-tag { font-size: 16px; color: var(--cyan); }
.page-hero .p-sum { color: rgba(255, 255, 255, .72); font-size: 15px; max-width: 760px; margin-top: 10px; }
.fact-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 30px; }
.fact-strip div { background: rgba(255, 255, 255, .05); border: 1px solid rgba(45, 224, 200, .22); border-radius: 10px; padding: 12px 16px; font-size: 13px; color: rgba(255, 255, 255, .78); line-height: 1.55; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.split h2 { font-size: 22px; font-weight: 800; margin-bottom: 18px; }
.feat-list li { position: relative; padding-left: 28px; margin-bottom: 13px; font-size: 14.5px; color: var(--ink); }
.feat-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: #0E9C8B; font-weight: 800; }
.fit-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 26px; box-shadow: var(--shadow); }
.fit-card h4 { font-size: 12px; letter-spacing: 1.5px; color: #1D4ED8; margin-bottom: 12px; }
.fit-card li { position: relative; padding-left: 22px; margin-bottom: 10px; font-size: 14px; color: var(--ink-2); }
.fit-card li::before { content: "›"; position: absolute; left: 4px; color: var(--cyan); font-weight: 800; }
.steps { counter-reset: st; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; box-shadow: var(--shadow); }
.step::before { counter-increment: st; content: "0" counter(st); font-size: 22px; font-weight: 800; color: rgba(45, 224, 200, .9); display: block; margin-bottom: 10px; }
.step b { display: block; font-size: 15px; font-weight: 800; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--ink-2); margin: 0; }
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 26px; margin-bottom: 14px; box-shadow: var(--shadow); }
.faq-item h3 { font-size: 15.5px; font-weight: 800; margin-bottom: 8px; }
.faq-item p { font-size: 14px; color: var(--ink-2); margin: 0; }
.biz-nav { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 34px; }
.biz-nav a { font-size: 13.5px; color: var(--ink-2); background: var(--card); border: 1px solid var(--line); border-radius: 99px; padding: 8px 18px; transition: .15s; }
.biz-nav a:hover, .biz-nav a.on { color: #fff; background: #0E9C8B; border-color: #0E9C8B; }
.link-out { display: inline-flex; align-items: center; gap: 10px; margin-top: 26px; font-weight: 700; color: #0E9C8B; font-size: 15px; }
.link-out::after { content: "→"; }

/* ---------- facts dl (about) ---------- */
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 30px; }
.facts dl { min-width: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 8px 26px; box-shadow: var(--shadow); }
.facts .row { display: flex; gap: 18px; padding: 13px 0; border-bottom: 1px dashed var(--line); align-items: baseline; }
.facts .row:last-child { border-bottom: 0; }
.facts dt { flex: 0 0 118px; font-size: 13px; color: var(--ink-3); }
.facts dd { font-size: 14px; font-weight: 700; color: var(--ink); }
.facts dd .tel { white-space: nowrap; }

/* ---------- generic ---------- */
.intro-block { max-width: 920px; }
.intro-lead p { font-size: 16px; line-height: 2; color: var(--ink); text-align: justify; margin: 0; }
.intro-lead p::first-letter { color: #0E9C8B; }
.intro-note { margin-top: 24px; background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--cyan); border-radius: 0 12px 12px 0; padding: 16px 24px; box-shadow: var(--shadow); }
.intro-note p { font-size: 14.5px; line-height: 1.9; color: var(--ink-2); text-align: justify; margin: 0; }
.intro-note b { color: #0E9C8B; letter-spacing: .5px; margin-right: 4px; }
.page-body { padding: 46px 0 70px; }
.page-body h2 { font-size: 22px; font-weight: 800; margin: 38px 0 18px; }
.page-body h2:first-child { margin-top: 0; }
.page-body p { margin-bottom: 13px; color: var(--ink-2); }
.note { font-size: 13px; color: var(--ink-3); background: #EEF3FA; border-left: 3px solid var(--blue); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 18px 0; }

/* ---------- footer ---------- */
.site-foot { background: #070D20; color: rgba(255, 255, 255, .6); padding: 54px 0 0; font-size: 13.5px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.foot-grid h4 { color: #fff; font-size: 14.5px; margin-bottom: 16px; font-weight: 700; }
.foot-grid li { margin-bottom: 9px; }
.foot-grid a:hover { color: var(--cyan); }
.foot-about p { line-height: 1.75; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, .1); padding: 18px 0; display: flex; flex-wrap: wrap; gap: 8px 26px; justify-content: space-between; align-items: center; font-size: 12.5px; color: rgba(255, 255, 255, .42); }
.foot-bottom a { color: rgba(255, 255, 255, .55); }
.foot-bottom a:hover { color: var(--cyan); }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero .wrap, .flag-band, .about-grid, .contact-band .wrap, .split { grid-template-columns: 1fr; gap: 34px; }
  .site-nav { display: none; }
  .biz-grid, .cr-list { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .fact-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 680px) {
  .biz-grid, .cr-list, .lic-grid, .facts, .addr-cards, .stat-grid { grid-template-columns: 1fr; }
  .cr-2, .plats-3, .facts-2, .biz-6 { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .foot-grid a, .foot-grid li { overflow-wrap: anywhere; }
  .hero h1 { font-size: 30px; }
  .steps { grid-template-columns: 1fr; }
  .head-tel { display: none; }
  .section { padding: 52px 0; }
  .site-head .wrap { height: 64px; }
}

/* ---------- 百科频道 ---------- */
.bk-cat-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.bk-cat-tt { min-width: 0; }
.bk-cat-head h2 { font-size: 24px; font-weight: 800; }
.bk-cat-head p { color: var(--ink-3); font-size: 14px; margin: 6px 0 18px; }
.bk-more { flex-shrink: 0; font-size: 13.5px; font-weight: 700; color: #0E9C8B; white-space: nowrap; padding: 7px 16px; border: 1px solid rgba(14, 156, 139, .35); border-radius: 999px; transition: .18s; margin-top: 2px; }
.bk-more:hover { background: rgba(14, 156, 139, .08); border-color: #0E9C8B; transform: translateX(2px); }
.bk-cat { margin-bottom: 46px; }
.bk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bk-card { display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow); transition: .18s; }
.bk-card:hover { transform: translateY(-3px); border-color: rgba(45, 224, 200, .5); }
.bk-card h3 { font-size: 16.5px; font-weight: 800; margin-bottom: 8px; }
.bk-card p { font-size: 13.5px; color: var(--ink-3); margin: 0; line-height: 1.7; }
.baike-wrap { max-width: 880px; margin: 0 auto; }
.baike-cta { background: linear-gradient(120deg, rgba(14, 156, 139, .10), rgba(59, 130, 246, .08)); border: 1px solid rgba(45, 224, 200, .35); border-radius: var(--radius); padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; font-size: 14px; margin-bottom: 30px; }
.baike-cta .cta-acts { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.baike-cta .cta-tel { font-weight: 800; color: #0E9C8B; white-space: nowrap; }
.baike-def { background: var(--card); border-left: 4px solid var(--cyan); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 24px; box-shadow: var(--shadow); margin-bottom: 22px; }
.baike-def p { font-size: 15.5px; color: var(--ink); margin: 0 0 8px; line-height: 1.9; }
.baike-def .bk-src { font-size: 12.5px; color: var(--ink-3); }
.baike-toc { background: var(--bg-soft, #F6FAFB); border: 1px dashed var(--line); border-radius: var(--radius); padding: 16px 22px; margin-bottom: 34px; font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.baike-toc b { color: var(--ink); margin-right: 4px; }
.baike-toc a { color: var(--ink-2); }
.baike-toc a:hover { color: #0E9C8B; }
.baike-article h2 { font-size: 20px; font-weight: 800; margin: 34px 0 14px; scroll-margin-top: 80px; }
.baike-article p { font-size: 15px; line-height: 2; color: var(--ink-2); }
.bk-list { margin: 12px 0 6px; }
.bk-list li { position: relative; padding-left: 26px; margin-bottom: 10px; font-size: 14.5px; color: var(--ink-2); line-height: 1.8; }
.bk-list li::before { content: "◆"; position: absolute; left: 2px; top: 0; color: #0E9C8B; font-size: 11px; }
.baike-rel { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.rel-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.rel-chip { display: inline-block; background: var(--card); border: 1px solid var(--line); border-radius: 99px; padding: 7px 18px; font-size: 13px; color: var(--ink-2); transition: .15s; }
.rel-chip:hover { border-color: #0E9C8B; color: #0E9C8B; }
.bk-back { display: inline-block; margin-top: 26px; font-size: 13.5px; color: var(--ink-3); }
.bk-back:hover { color: #0E9C8B; }
@media (max-width: 680px) {
  .bk-grid { grid-template-columns: 1fr; }
  .baike-cta { flex-direction: column; align-items: flex-start; }
  .bk-cat-head { flex-direction: row; align-items: flex-start; }
  .bk-more { padding: 5px 12px; font-size: 12.5px; }
}

/* ---------- 百科搜索框 ---------- */
[hidden] { display: none !important; }
.bk-search { position: relative; display: flex; align-items: center; max-width: 560px; margin-top: 24px; }
.bk-search input { width: 100%; height: 48px; border-radius: 99px; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .09); color: #fff; font-size: 14.5px; padding: 0 46px 0 44px; outline: none; transition: .18s; }
.bk-search input::placeholder { color: rgba(255, 255, 255, .5); }
.bk-search input:focus { border-color: var(--cyan); background: rgba(255, 255, 255, .14); }
.bk-search-ico { position: absolute; left: 16px; font-size: 19px; color: var(--cyan); pointer-events: none; }
.bk-search button { position: absolute; right: 12px; width: 26px; height: 26px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, .16); color: #fff; font-size: 15px; line-height: 1; cursor: pointer; }
.bk-search button:hover { background: rgba(255, 255, 255, .3); }
.bk-hint { font-size: 13px; color: rgba(255, 255, 255, .55); margin-top: 12px; }

/* ---------- 移动端加固（小屏 320~414px） ---------- */
/* 长 URL / 连续英文串强制可断行，避免撑破容器 */
.facts dd, .addr-card p, .baike-def p, .baike-article p, .bk-list li, .bk-src { overflow-wrap: anywhere; }
/* iOS Safari 表单元素字号 <16px 会自动放大页面 */
@media (max-width: 680px) {
  input, textarea, select { font-size: 16px; }
  .foot-grid a { display: inline-block; padding: 5px 0; }
  .baike-toc a { padding: 3px 0; }
  .crumbs a, .crumbs span { padding: 3px 0; }
}
@media (max-width: 400px) {
  .site-head .wrap { padding: 0 18px; gap: 12px; }
  .hero h1 { font-size: 26px; }
  .page-hero h1 { font-size: 26px; }
  .facts dl { padding: 8px 16px; }
  .facts .row { gap: 12px; }
  .facts dt { flex: 0 0 96px; font-size: 12.5px; }
  .addr-card { padding: 18px; }
}

/* ---------- 移动端加固（小屏 320~414px） ---------- */
/* 长 URL / 连续英文串强制可断行，避免撑破容器 */
.facts dd, .addr-card p, .baike-def p, .baike-article p, .bk-list li, .bk-src { overflow-wrap: anywhere; }
/* iOS Safari 表单元素字号 <16px 会自动放大页面 */
@media (max-width: 680px) {
  input, textarea, select { font-size: 16px; }
  .foot-grid a { display: inline-block; padding: 5px 0; }
  .baike-toc a { padding: 3px 0; }
  .crumbs a, .crumbs span { padding: 3px 0; }
}
@media (max-width: 400px) {
  .site-head .wrap { padding: 0 18px; gap: 12px; }
  .hero h1 { font-size: 26px; }
  .page-hero h1 { font-size: 26px; }
  .facts dl { padding: 8px 16px; }
  .facts .row { gap: 12px; }
  .facts dt { flex: 0 0 96px; font-size: 12.5px; }
  .addr-card { padding: 18px; }
}
/* 320~359px 超小屏：压缩品牌区，保证语言按钮固定尺寸不被挤出 */
@media (max-width: 359px) {
  .logo { gap: 8px; }
  .logo img { height: 36px; }
  .logo-text b { font-size: 16px; letter-spacing: .5px; }
  .logo-text small { font-size: 9px; letter-spacing: 1.2px; }
  .site-head .wrap { padding: 0 14px; gap: 8px; }
  .bk-more { font-size: 12px; padding: 5px 10px; }
}
/* 320~359px 超小屏：压缩品牌区，保证语言按钮固定尺寸不被挤出 */
@media (max-width: 359px) {
  .logo { gap: 8px; }
  .logo img { height: 36px; }
  .logo-text b { font-size: 16px; letter-spacing: .5px; }
  .logo-text small { font-size: 9px; letter-spacing: 1.2px; }
  .site-head .wrap { padding: 0 14px; gap: 8px; }
  .bk-more { font-size: 12px; padding: 5px 10px; }
}

/* ---------- 移动端汉堡导航 ---------- */
.nav-toggle { display: none; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; flex: 0 0 auto; flex-direction: column; justify-content: center; gap: 4px; width: 38px; height: 38px; padding: 0 9px; margin-left: auto; border: 1px solid rgba(255, 255, 255, .26); background: rgba(255, 255, 255, .10); border-radius: 8px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .nav-toggle span { display: block; height: 2px; width: 100%; background: #fff; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .site-head.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-head.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-head.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { display: none; }
  .site-head.open .site-nav { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 6px 0 10px; margin: 0; background: linear-gradient(180deg, #0B1330, #0A1128); border-bottom: 1px solid rgba(45, 224, 200, .22); box-shadow: 0 18px 40px rgba(0, 0, 0, .45); max-height: calc(100vh - 64px); overflow-y: auto; z-index: 60; }
  .site-head.open .site-nav a { padding: 14px 24px; font-size: 15.5px; border-radius: 0; border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .site-head.open .site-nav a:last-child { border-bottom: 0; }
  .site-head.open .site-nav a.on { background: rgba(45, 224, 200, .09); }
  .site-head.open .site-nav a:hover { background: rgba(45, 224, 200, .09); }
  .logo { min-width: 0; }
  .logo-text { min-width: 0; }
  .logo-text b, .logo-text small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
@media (max-width: 680px) {
  .logo { gap: 9px; }
  .logo img { height: 36px; }
  .logo-text b { font-size: 17px; letter-spacing: .5px; }
  .logo-text small { font-size: 9px; letter-spacing: 1.4px; }
  .site-head .wrap { gap: 10px; }
}
@media (max-width: 400px) {
  .logo img { height: 32px; }
  .logo-text b { font-size: 15.5px; }
  .logo-text small { font-size: 8.5px; letter-spacing: 1px; }
  .site-head .wrap { gap: 8px; padding: 0 14px; }
  .nav-toggle { width: 36px; height: 36px; padding: 0 8px; }
}

/* ---------- 移动端汉堡导航 ---------- */
.nav-toggle { display: none; }
@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; flex: 0 0 auto; flex-direction: column; justify-content: center; gap: 4px; width: 38px; height: 38px; padding: 0 9px; margin-left: auto; border: 1px solid rgba(255, 255, 255, .26); background: rgba(255, 255, 255, .10); border-radius: 8px; cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .nav-toggle span { display: block; height: 2px; width: 100%; background: #fff; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
  .site-head.open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-head.open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-head.open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .site-nav { display: none; }
  .site-head.open .site-nav { display: flex; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 6px 0 10px; margin: 0; background: linear-gradient(180deg, #0B1330, #0A1128); border-bottom: 1px solid rgba(45, 224, 200, .22); box-shadow: 0 18px 40px rgba(0, 0, 0, .45); max-height: calc(100vh - 64px); overflow-y: auto; z-index: 60; }
  .site-head.open .site-nav a { padding: 14px 24px; font-size: 15.5px; border-radius: 0; border-bottom: 1px solid rgba(255, 255, 255, .07); }
  .site-head.open .site-nav a:last-child { border-bottom: 0; }
  .site-head.open .site-nav a.on { background: rgba(45, 224, 200, .09); }
  .site-head.open .site-nav a:hover { background: rgba(45, 224, 200, .09); }
  .logo { min-width: 0; }
  .logo-text { min-width: 0; }
  .logo-text b, .logo-text small { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
}
@media (max-width: 680px) {
  .logo { gap: 9px; }
  .logo img { height: 36px; }
  .logo-text b { font-size: 17px; letter-spacing: .5px; }
  .logo-text small { font-size: 9px; letter-spacing: 1.4px; }
  .site-head .wrap { gap: 10px; }
}
@media (max-width: 400px) {
  .logo img { height: 32px; }
  .logo-text b { font-size: 15.5px; }
  .logo-text small { font-size: 8.5px; letter-spacing: 1px; }
  .site-head .wrap { gap: 8px; padding: 0 14px; }
  .nav-toggle { width: 36px; height: 36px; padding: 0 8px; }
}