/* 冷白编辑风：系统字体与本地素材，不依赖后台或外部字体服务。 */
:root { --paper:#fff; --ink:#191c20; --muted:#646970; --red:#8b282d; --line:#e1e4e8; --surface:#f5f6f8; --gutter:clamp(28px,4.2vw,80px); }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:32px; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif; line-height:1.7; }
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; object-fit:cover; }
a:focus-visible { outline:3px solid var(--red); outline-offset:6px; }
a:hover { text-decoration:underline; text-underline-offset:5px; }
::selection { background:#e9d8dc; color:var(--ink); }
h1,h2,h3,p,figure { margin-top:0; }
.container { width:calc(100% - var(--gutter)*2); max-width:1600px; margin-inline:auto; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0; }
.skip-link { position:fixed; top:-80px; left:20px; z-index:10; background:var(--ink); color:white; padding:10px 20px; }
.skip-link:focus { top:10px; }
.preview-notice { padding:12px 24px; background:#edf0f3; color:#515b66; text-align:center; font-size:12px; border-block:1px solid var(--line); }
.site-header { background:var(--paper); border-bottom:1px solid var(--line); }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:32px; min-height:120px; }
.brand { display:flex; align-items:center; gap:18px; flex-shrink:0; }
.brand:hover { text-decoration:none; }
.brand img { width:60px; height:60px; }
.brand strong { display:block; font-size:30px; font-weight:800; letter-spacing:.5px; line-height:1.45; }
.brand small { display:block; font-size:13px; letter-spacing:4px; color:var(--muted); }
nav { display:flex; gap:44px; font-size:17px; }
nav a:last-child { color:var(--red); font-weight:700; }
nav a span { margin-left:12px; }
.hero-grid { display:grid; grid-template-columns:40% 60%; align-items:center; width:calc(100% - var(--gutter)); max-width:1680px; margin-left:max(var(--gutter),calc((100% - 1600px)/2)); margin-right:0; padding-block:34px 48px; }
.hero-copy { padding-right:35px; }
.eyebrow { font-size:14px; font-weight:700; letter-spacing:2px; display:flex; align-items:center; gap:20px; margin:0 0 42px; }
.eyebrow>span { width:28px; border-top:1px solid var(--red); }
h1 { font-size:clamp(48px,6.2vw,90px); line-height:1.25; letter-spacing:-3px; font-weight:900; margin-bottom:26px; }
.title-outline { color:var(--red); }
.hero-description { font-size:clamp(15px,1.55vw,22px); line-height:1.9; color:var(--muted); margin-bottom:40px; }
.hero-actions { display:flex; gap:32px; align-items:center; }
.button { display:inline-flex; justify-content:space-between; align-items:center; gap:32px; padding:16px 36px; font-weight:600; font-size:18px; border:1px solid transparent; transition:background .2s,transform .2s; }
.button:hover { text-decoration:none; transform:translateY(-2px); }
.primary { background:var(--red); color:#fff; }
.primary:hover { background:#6f2024; }
.dark { background:var(--ink); color:#fff; }
.dark:hover { background:#383f47; }
.text-link { font-size:16px; }
.text-link span { margin-left:15px; }
.hero-art { position:relative; margin:0; }
.hero-art>img { width:100%; height:auto; aspect-ratio:1.43; object-position:center; }
.section { padding-block:80px; }
.section-label { display:flex; gap:25px; align-items:center; font-size:12px; letter-spacing:2px; color:var(--red); margin-bottom:35px; }
.label-line { height:1px; background:var(--line); flex:1; }
.about { border-top:1px solid var(--line); padding-block:52px 64px; }
.about-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
h2 { font-size:clamp(30px,3.6vw,52px); line-height:1.4; letter-spacing:-1px; font-weight:800; margin-bottom:26px; }
.about h2 { font-size:clamp(30px,4vw,58px); }
.about-copy p { font-size:17px; color:var(--muted); line-height:1.9; margin-bottom:0; }
.about-photo { margin:0; }
.about-photo img { width:100%; aspect-ratio:3.5; height:auto; }
.about-photo figcaption { font-size:11px; color:var(--muted); margin-top:8px; }
.experience { background:var(--surface); }
.section-heading { display:flex; align-items:end; justify-content:space-between; gap:35px; margin-bottom:38px; }
.section-heading h2 { margin-bottom:0; }
.section-heading>p { font-size:15px; color:var(--muted); line-height:1.9; margin-bottom:5px; }
.experience-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.experience-card { min-width:0; }
.card-image { overflow:hidden; position:relative; }
.card-image img { width:100%; height:280px; transition:transform .4s; }
.experience-card:hover .card-image img { transform:scale(1.025); }
.card-image>span { display:block; padding-top:20px; color:var(--red); font-size:12px; letter-spacing:2px; }
.card-body { padding-top:13px; }
.card-body h3 { font-size:23px; margin-bottom:12px; }
.card-body p { font-size:15px; line-height:1.9; color:var(--muted); margin:0; }
.service-note { font-size:12px; color:var(--muted); margin:26px 0 0; }
.cooperation-grid { display:grid; grid-template-columns:.9fr 1.1fr; gap:70px; }
.cooperation-intro>p { font-size:16px; color:var(--muted); line-height:1.9; margin-bottom:30px; }
.cooperation-list article { display:flex; gap:26px; align-items:start; padding:30px 0; border-bottom:1px solid var(--line); }
.cooperation-list article:first-child { border-top:1px solid var(--line); }
.list-number { color:var(--red); font-size:12px; padding-top:5px; }
.cooperation-list h3 { font-size:22px; margin-bottom:8px; }
.cooperation-list p { font-size:15px; color:var(--muted); margin:0; line-height:1.9; }
.list-mark { margin-left:auto; color:var(--red); font-size:25px; }
.contact { background:#1b2027; color:#fff; padding-block:80px; }
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.contact .eyebrow { font-size:12px; color:#bfc5cd; margin-bottom:28px; }
.contact h2 { font-size:42px; margin-bottom:22px; }
.contact-lead { font-size:15px; color:#c9cdd3; line-height:1.9; margin:0; }
.contact-panel { border-left:1px solid #4c535c; padding:12px 0 12px 48px; min-width:0; }
.contact-label { font-size:12px; letter-spacing:2px; color:#bdc4cc; }
.contact-panel h3 { font-size:25px; line-height:1.6; margin-block:15px 24px; overflow-wrap:anywhere; }
.contact-row { display:flex; gap:20px; margin:11px 0; font-size:15px; }
.contact-row dt { width:64px; flex-shrink:0; color:#c9cdd3; }
.contact-row dd { margin:0; overflow-wrap:anywhere; min-width:0; }
.contact-tip { font-size:12px; line-height:1.9; color:#bfc5cd; border-top:1px solid #4c535c; padding-top:20px; margin:26px 0 0; }
.empty-contact { font-size:14px; color:#c9cdd3; }
.site-footer { padding:35px 0 28px; background:var(--surface); }
.footer-top { display:flex; gap:28px; align-items:center; padding-bottom:25px; border-bottom:1px solid var(--line); }
.footer-top .brand strong { font-size:21px; }
.footer-top .brand img { width:38px; height:38px; }
.footer-top>p { font-size:13px; color:var(--muted); margin:0; }
.back-top { font-size:13px; margin-left:auto; }
.footer-bottom { display:flex; justify-content:space-between; gap:25px; padding-top:21px; font-size:12px; color:var(--muted); }
.footer-bottom p { margin:0 0 7px; }
.filings { display:flex; flex-wrap:wrap; gap:8px 20px; }
.police-link { display:inline-flex; align-items:center; gap:5px; }
.police-link img { width:18px; height:20px; object-fit:contain; }
.notice-page { max-width:850px; padding-block:65px 85px; }
.notice-page h1 { font-size:44px; margin-bottom:12px; }
.notice-intro { color:var(--muted); margin-bottom:40px; }
.notice-page section { border-top:1px solid var(--line); padding-top:25px; margin-bottom:30px; }
.notice-page h2 { font-size:22px; margin-bottom:15px; }
.notice-page section p { font-size:15px; line-height:2; color:var(--muted); }
.notice-page .contact-row dt,.notice-page .empty-contact { color:var(--muted); }
@media(max-width:1100px) {
  .header-inner { min-height:96px; }
  .brand img { width:44px; height:44px; }
  .brand strong { font-size:23px; }
  .brand small { font-size:11px; letter-spacing:2px; }
  nav { gap:24px; font-size:14px; }
  .hero-grid { grid-template-columns:42% 58%; }
  .hero-copy { padding-right:24px; }
  .eyebrow { font-size:11px; margin-bottom:25px; gap:12px; }
  h1 { letter-spacing:-2px; }
  .hero-description { font-size:15px; margin-bottom:26px; }
  .hero-actions { gap:20px; flex-wrap:wrap; }
  .button { padding:13px 23px; font-size:14px; gap:24px; }
  .text-link { font-size:13px; }
  .about-copy p { font-size:14px; }
  .about-grid { gap:32px; }
  .card-image img { height:220px; }
  .card-body h3 { font-size:19px; }
  .card-body p { font-size:14px; }
  .cooperation-grid,.contact-grid { gap:40px; }
  .contact-panel { padding-left:30px; }
}
@media(max-width:760px) {
  :root { --gutter:22px; }
  .header-inner { min-height:0; padding-block:22px 18px; display:block; }
  .brand { gap:12px; }
  .brand img { width:40px; height:40px; }
  .brand strong { font-size:21px; }
  .brand small { font-size:10px; letter-spacing:2px; }
  nav { justify-content:space-between; gap:0; margin-top:22px; font-size:13px; }
  nav a:last-child span { display:none; }
  .hero-grid { width:100%; margin:0; grid-template-columns:1fr; gap:32px; padding-block:40px 30px; }
  .hero-copy { padding-inline:var(--gutter); }
  .eyebrow { font-size:11px; margin-bottom:24px; }
  h1 { font-size:clamp(44px,12.4vw,64px); line-height:1.25; letter-spacing:-2px; margin-bottom:24px; }
  .hero-description { font-size:14px; line-height:1.9; margin-bottom:27px; }
  .hero-actions { gap:28px; }
  .button { padding:13px 22px; font-size:14px; gap:25px; }
  .text-link { font-size:13px; }
  .text-link span { margin-left:10px; }
  .hero-art { margin-left:var(--gutter); }
  .hero-art>img { aspect-ratio:1.43; }
  .section { padding-block:48px; }
  .about { padding-block:34px 40px; }
  .about-grid,.cooperation-grid,.contact-grid { grid-template-columns:1fr; gap:28px; }
  h2,.about h2 { font-size:30px; line-height:1.4; letter-spacing:-1px; margin-bottom:22px; }
  .about-copy p { font-size:14px; }
  .about-photo img { aspect-ratio:2.7; }
  .about-photo figcaption { font-size:10px; }
  .section-label { font-size:11px; margin-bottom:25px; gap:15px; }
  .section-heading { display:block; margin-bottom:26px; }
  .section-heading>p { font-size:14px; margin:18px 0 0; }
  .experience-grid { grid-template-columns:1fr; gap:32px; }
  .card-image img { height:auto; aspect-ratio:1.6; }
  .card-body h3 { font-size:22px; }
  .card-body p { font-size:14px; }
  .service-note { font-size:11px; line-height:1.9; }
  .cooperation-intro>p { font-size:14px; margin-bottom:24px; }
  .cooperation-list article { padding-block:24px; gap:18px; }
  .cooperation-list h3 { font-size:21px; }
  .cooperation-list p { font-size:14px; }
  .contact { padding-block:48px; }
  .contact h2 { font-size:32px; }
  .contact-lead { font-size:14px; }
  .contact-panel { border-left:0; border-top:1px solid #4c535c; padding:26px 0 0; }
  .contact-panel h3 { font-size:23px; }
  .contact-row { font-size:14px; gap:14px; }
  .site-footer { padding-top:27px; }
  .footer-top { flex-wrap:wrap; gap:15px; }
  .footer-top .brand strong { font-size:18px; }
  .footer-top .brand img { width:32px; height:32px; }
  .footer-top>p { order:3; width:100%; font-size:12px; }
  .back-top { font-size:12px; }
  .footer-bottom { display:block; font-size:11px; }
  .footer-bottom>a { display:inline-block; margin-top:16px; }
  .filings { display:grid; gap:8px; }
  .preview-notice { font-size:11px; }
  .notice-page { padding-block:40px 55px; }
  .notice-page h1 { font-size:35px; }
  .notice-page h2 { font-size:21px; }
}
@media(max-width:360px) {
  :root { --gutter:18px; }
  nav { font-size:12px; }
  .hero-actions { gap:18px; }
  .button { padding-inline:17px; font-size:13px; }
  .text-link { font-size:12px; }
  .footer-site-name { display:none; }
}
@media(prefers-reduced-motion:reduce) {
  html { scroll-behavior:auto; }
  *,*::before,*::after { transition:none!important; }
}