:root {
  --red: #b71924;
  --red-dark: #8f1119;
  --blue: #b71924;
  --green: #b71924;
  --ink: #222;
  --muted: #666;
  --light: #f6f6f6;
  --line: #e5e5e5;
  --paper: #fff;
}
* { box-sizing: border-box; }
html { font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif; color: var(--ink); background: #fff; }
body { margin: 0; line-height: 1.65; background: #fff; }
body.site-guide { --red: #1f5f8b; --red-dark: #174766; --light: #f3f8fb; }
body.site-local { --red: #23624f; --red-dark: #184839; --light: #f3f8f5; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
p { margin: 0 0 10px; }
h1, h2, h3 { margin: 0; line-height: 1.25; letter-spacing: 0; }
h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 700; }
h2 { font-size: 24px; font-weight: 700; }
h3 { font-size: 17px; font-weight: 700; }
.wrap { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.top-line { border-bottom: 1px solid var(--line); background: #fff; color: #666; font-size: 13px; }
.top-line .wrap { min-height: 34px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top-line strong { color: var(--red); }
.header { background: #fff; }
.header-main { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.logo img { width: 62px; height: 62px; object-fit: cover; object-position: left center; flex: 0 0 auto; }
.logo-title { display: grid; gap: 2px; }
.logo-title strong { display: block; font-size: 25px; line-height: 1.15; font-weight: 700; color: #111; white-space: nowrap; }
.logo-title small { display: block; font-size: 15px; line-height: 1.2; color: #333; white-space: nowrap; }
.header-contact { text-align: right; color: var(--muted); font-size: 14px; }
.header-contact strong { display: block; color: var(--red); font-size: 21px; line-height: 1.2; }
.nav { background: var(--red); border-bottom: 3px solid var(--red-dark); }
.nav .wrap { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; }
.nav a { color: #fff; min-height: 44px; display: inline-flex; align-items: center; padding: 0 22px; font-size: 15px; border-left: 1px solid rgba(255,255,255,.16); }
.nav a:last-child { border-right: 1px solid rgba(255,255,255,.16); }
.nav a:hover { background: var(--red-dark); }
.site-guide .nav, .site-local .nav { background: var(--red); border-bottom-color: var(--red-dark); }
.site-guide .nav a:hover, .site-local .nav a:hover { background: var(--red-dark); }
.banner { background: #f2f5fb; border-bottom: 1px solid var(--line); }
.banner img { width: 100%; max-height: 310px; object-fit: cover; margin: 0 auto; }
.intro { background: #fff; border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 30px; align-items: center; padding: 26px 0; }
.intro h1 { color: var(--red); margin-bottom: 10px; }
.site-guide .intro h1, .site-local .intro h1 { color: var(--red); }
.intro p { color: #555; font-size: 16px; }
.quick-contact { border: 1px solid var(--line); background: #fafafa; padding: 18px; box-shadow: 0 10px 24px rgba(0,0,0,.06); }
.quick-contact strong { display: block; color: var(--red); font-size: 20px; margin-bottom: 6px; }
.site-guide .quick-contact strong, .site-local .quick-contact strong { color: var(--red); }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 7px 14px; color: #fff; background: var(--red); border-radius: 2px; font-weight: 700; }
.btn.secondary { color: var(--red); background: #fff; border: 1px solid var(--red); }
.site-guide .btn, .site-local .btn { background: var(--red); }
.site-guide .btn.secondary, .site-local .btn.secondary { color: var(--red); border-color: var(--red); background: #fff; }
.floating-contact { position: fixed; right: 18px; top: 42%; z-index: 900; display: grid; gap: 8px; width: 124px; }
.float-item { position: relative; display: grid; gap: 2px; min-height: 54px; padding: 9px 10px; background: #fff; color: #333; border: 1px solid var(--line); border-left: 3px solid var(--red); box-shadow: 0 8px 20px rgba(0,0,0,.1); }
.float-item span { color: #777; font-size: 12px; line-height: 1.1; }
.float-item strong { color: var(--red); font-size: 13px; line-height: 1.2; word-break: break-word; }
.float-pop { position: absolute; right: calc(100% + 12px); top: 50%; transform: translateY(-50%); width: 190px; padding: 12px; background: #fff; border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.16); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .16s ease, visibility .16s ease; }
.float-pop:after { content: ""; position: absolute; right: -7px; top: 50%; width: 12px; height: 12px; background: #fff; border-top: 1px solid var(--line); border-right: 1px solid var(--line); transform: translateY(-50%) rotate(45deg); }
.float-item:hover .float-pop, .float-item:focus-within .float-pop { opacity: 1; visibility: visible; pointer-events: auto; }
.float-pop img { width: 100%; height: auto; border: 1px solid var(--line); padding: 6px; background: #fff; }
.float-pop p { margin: 8px 0 0; color: #666; font-size: 13px; text-align: center; }
.mobile-contact-bar { display: none; }
.section { padding: 34px 0; background: #fff; }
.section.alt { background: #fafafa; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-conversion { background: linear-gradient(180deg, #fff 0%, #f7f7f7 100%); border-top: 1px solid var(--line); }
.contact-card { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: stretch; border: 1px solid var(--line); background: #fff; box-shadow: 0 16px 36px rgba(0,0,0,.08); padding: 28px; }
.contact-eyebrow { display: inline-flex; color: var(--red); font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.contact-copy h2 { color: #222; margin-bottom: 12px; }
.contact-copy p { color: #555; font-size: 16px; max-width: 760px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.contact-panel { display: grid; gap: 12px; background: #fafafa; border: 1px solid var(--line); padding: 16px; }
.contact-method { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 10px; align-items: baseline; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.contact-method span { color: #777; font-size: 13px; }
.contact-method strong { color: #222; overflow-wrap: anywhere; }
.contact-qr { display: grid; grid-template-columns: 126px minmax(0, 1fr); gap: 14px; align-items: center; }
.contact-qr p { color: #666; font-size: 14px; margin: 0; }
.title-row { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 18px; border-bottom: 2px solid var(--line); padding-bottom: 10px; }
.title-row h2 { color: var(--red); }
.title-row span { color: #999; font-size: 13px; text-transform: uppercase; }
.site-guide .title-row h2, .site-local .title-row h2 { color: var(--red); }
.category-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.category-bar a, .category-bar span { border: 1px solid var(--line); background: #fff; padding: 6px 12px; color: #555; font-size: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.product-item { border: 1px solid var(--line); background: #fff; padding: 10px; min-height: 100%; }
.product-item img { width: 100%; aspect-ratio: 1; object-fit: contain; background: #fff; }
.product-item strong { display: block; margin-top: 8px; font-size: 14px; text-align: center; color: #333; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.service-item { border: 1px solid var(--line); background: #fff; padding: 18px; border-top: 3px solid var(--red); }
.site-guide .service-item, .site-local .service-item { border-top-color: var(--red); }
.service-item h3 { margin-bottom: 8px; }
.service-item p { color: var(--muted); font-size: 14px; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; }
.image-card { border: 1px solid var(--line); background: #fff; }
.image-card img { width: 100%; height: 260px; object-fit: cover; }
.image-card .caption { padding: 12px 14px; color: #555; font-size: 14px; }
.news-list { display: grid; gap: 0; border-top: 1px solid var(--line); background: #fff; }
.news-list a { display: grid; grid-template-columns: minmax(0, 1fr); gap: 4px; padding: 12px 4px; border-bottom: 1px solid var(--line); align-items: center; }
.news-list strong { color: #333; overflow-wrap: anywhere; }
.news-list small { color: #999; }
.news-list em { color: #999; font-style: normal; text-align: right; }
.district-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.district-grid span { border: 1px solid var(--line); background: #fff; padding: 9px 6px; text-align: center; color: #444; }
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 32px; padding: 34px 0; }
.article-main { min-width: 0; }
.breadcrumb { color: #888; font-size: 13px; margin-bottom: 12px; }
.article-main h1 { color: #222; margin-bottom: 12px; }
.meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; color: #888; font-size: 13px; }
.answer { background: #fff7f7; border: 1px solid #f2d5d7; border-left: 4px solid var(--red); padding: 14px 16px; margin: 18px 0 22px; }
.site-guide .answer, .site-local .answer { background: #fff7f7; border-color: #f2d5d7; border-left-color: var(--red); }
.article-main h2 { font-size: 22px; margin: 28px 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--line); color: #333; }
.article-main p, .article-main li { color: #444; }
.side-box { border: 1px solid var(--line); background: #fafafa; padding: 16px; margin-bottom: 14px; }
.side-box strong { display: block; color: var(--red); margin-bottom: 8px; }
.site-guide .side-box strong, .site-local .side-box strong { color: var(--red); }
.qrcode { width: 150px; border: 1px solid var(--line); background: #fff; padding: 6px; }
.footer { background: #f5f5f5; border-top: 1px solid var(--line); color: #555; }
.footer .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding: 24px 0; }
.footer strong { color: #333; }
.footer-logo { width: 300px; max-width: 100%; margin-bottom: 10px; }
.preview-home { padding: 40px 0; }
.review-hero { background: #151515; color: #fff; padding: 34px 0 46px; border-bottom: 4px solid var(--red); }
.review-hero .eyebrow { display: inline-flex; color: #f4d8d8; font-size: 13px; margin-bottom: 8px; }
.review-hero p { color: #ddd; max-width: 760px; font-size: 16px; }
.review-dashboard { padding: 30px 0 42px; background: #f7f7f7; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.metric-card { background: #fff; border: 1px solid var(--line); border-left: 4px solid var(--red); padding: 16px; min-height: 96px; }
.metric-card strong { display: block; color: #111; font-size: 28px; line-height: 1.1; }
.metric-card span { color: #666; font-size: 14px; }
.review-panel { background: #fff; border: 1px solid var(--line); margin-top: 18px; }
.review-panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; padding: 18px; border-bottom: 1px solid var(--line); }
.review-panel-head p { color: #666; margin: 6px 0 0; }
.review-table-wrap { overflow-x: auto; }
.review-table { width: 100%; min-width: 1120px; border-collapse: collapse; font-size: 13px; }
.review-table th { background: #f2f2f2; color: #333; font-weight: 700; text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.review-table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: top; color: #444; }
.review-table tr:hover td { background: #fffafa; }
.review-title { display: grid; gap: 4px; min-width: 260px; }
.review-title a { color: var(--red); font-weight: 700; overflow-wrap: anywhere; }
.review-title small { color: #777; }
.pill { display: inline-flex; align-items: center; justify-content: center; min-height: 24px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.pill-p0 { color: #fff; background: #b71924; }
.pill-p1 { color: #7c3b00; background: #fff2d8; }
.pill-p2 { color: #20503b; background: #e4f5eb; }
.pill-pass { color: #1f5b3b; background: #e4f5eb; }
.pill-fix { color: #8a1f1f; background: #ffe4e4; }
.pill-human { color: #6d4300; background: #fff0c7; }
.pill-site { color: #333; background: #ededed; }
.review-note { color: #666; max-width: 320px; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; padding: 18px; }
.platform-card { border: 1px solid var(--line); background: #fff; padding: 16px; border-top: 3px solid #333; }
.platform-card.priority-p0 { border-top-color: var(--red); }
.platform-card.priority-p1 { border-top-color: #c87900; }
.platform-card.priority-p2 { border-top-color: #22764f; }
.platform-card h3 { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.platform-card p { color: #555; font-size: 14px; }
.platform-card a { color: var(--red); font-weight: 700; overflow-wrap: anywhere; }
.workflow-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 18px; }
.workflow-step { border: 1px solid var(--line); background: #fafafa; padding: 14px; }
.workflow-step strong { display: block; color: #222; margin-bottom: 6px; }
.workflow-step p { color: #666; font-size: 14px; }
@media (max-width: 980px) {
  .intro-grid, .two-col, .article-wrap, .footer .wrap, .contact-card { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .district-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric-grid, .platform-grid, .workflow-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .header-main { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .header-contact { text-align: left; }
  .logo-title strong, .logo-title small { white-space: normal; }
  .floating-contact { display: none; }
  body.site-official, body.site-guide, body.site-local { padding-bottom: 62px; }
  .mobile-contact-bar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 920; display: grid; grid-template-columns: 1fr 1fr; box-shadow: 0 -8px 24px rgba(0,0,0,.16); }
  .mobile-contact-bar a { min-height: 58px; display: inline-flex; align-items: center; justify-content: center; color: #fff; background: var(--red); font-weight: 700; }
  .mobile-contact-bar a + a { background: #222; }
}
@media (max-width: 640px) {
  .wrap { width: min(100% - 24px, 1180px); }
  .top-line .wrap { align-items: flex-start; flex-direction: column; padding: 7px 0; }
  .nav a { flex: 1 0 33.333%; justify-content: center; padding: 0 6px; }
  .product-grid, .service-grid, .district-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .metric-grid, .platform-grid, .workflow-list { grid-template-columns: 1fr; }
  .review-panel-head { flex-direction: column; }
  .news-list a { grid-template-columns: 1fr; gap: 2px; }
  .news-list em { text-align: left; }
  .contact-card { padding: 18px; }
  .contact-qr { grid-template-columns: 1fr; }
  .contact-method { grid-template-columns: 58px minmax(0, 1fr); }
}