:root {
  --ink: #202723;
  --ink-soft: #5f6862;
  --paper: #f7f9f7;
  --paper-2: #eef4f0;
  --white: #ffffff;
  --line: rgba(25, 54, 38, 0.12);
  --gold: #05a85b;
  --gold-dark: #078a4c;
  --green: #05a85b;
  --green-dark: #067a43;
  --shadow: 0 20px 55px rgba(20, 61, 38, 0.12);
  --radius: 18px;
  --radius-sm: 10px;
  --container: 1210px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), 860px); margin: 0 auto; }
.skip-link { position: fixed; left: 12px; top: -100px; z-index: 9999; padding: 10px 14px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  background: rgba(246, 242, 233, 0.88);
  backdrop-filter: blur(16px);
  transition: border-color .2s, background .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(246, 242, 233, 0.96); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex: 0 0 auto; }
.brand-mark {
  width: 42px; height: 42px; border: 1px solid var(--gold); border-radius: 12px;
  display: grid; place-items: center; color: var(--gold-dark); font-weight: 800; letter-spacing: -1px;
  background: var(--white);
}
.brand-copy { display: grid; line-height: 1.2; }
.brand-copy strong { font-size: 17px; letter-spacing: .04em; }
.brand-copy small { font-size: 11px; color: var(--ink-soft); margin-top: 5px; letter-spacing: .08em; }
.site-nav { display: flex; align-items: center; gap: 2px; }
.site-nav a { padding: 11px 13px; border-radius: 999px; color: var(--ink-soft); font-size: 14px; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--white); color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.phone-link { font-weight: 700; font-size: 14px; white-space: nowrap; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; transition: .2s; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--ink);
  background: var(--ink); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .02em;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(31,30,26,.16); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-light { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-gold { background: var(--gold); border-color: var(--gold); color: #16140f; }
.text-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 700; color: var(--gold-dark); }
.text-link::after { content: "→"; transition: transform .18s; }
.text-link:hover::after { transform: translateX(4px); }
.eyebrow { margin: 0 0 12px; color: var(--gold-dark); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-title { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(30px, 4vw, 50px); line-height: 1.18; letter-spacing: -.02em; }
.section-copy { margin: 16px 0 0; color: var(--ink-soft); max-width: 680px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head .text-link { flex: 0 0 auto; }

.hero { padding: 64px 0 58px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 52px; align-items: center; }
.hero h1 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(46px, 6.5vw, 78px); line-height: 1.08; letter-spacing: -.04em; max-width: 760px; }
.hero h1 span { color: var(--gold-dark); }
.hero-intro { color: var(--ink-soft); max-width: 640px; margin: 24px 0 0; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 38px; }
.hero-fact { border-top: 1px solid var(--line); padding-top: 15px; }
.hero-fact strong { display: block; font-family: Georgia, serif; font-size: 24px; }
.hero-fact span { color: var(--ink-soft); font-size: 13px; }
.hero-visual { position: relative; min-height: 560px; }
.hero-visual::before { content: ""; position: absolute; width: 340px; height: 340px; border-radius: 50%; background: #d9c7a2; filter: blur(70px); opacity: .38; top: 35px; right: 0; }
.hero-main-image { position: absolute; inset: 0 38px 54px 0; border-radius: 120px 18px 18px 18px; overflow: hidden; box-shadow: var(--shadow); background: #ddd; }
.hero-main-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-mini-image { position: absolute; width: 44%; height: 220px; right: 0; bottom: 0; border: 8px solid var(--paper); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.hero-mini-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-note { position: absolute; left: -28px; bottom: 96px; max-width: 250px; padding: 16px 18px; background: var(--ink); color: #fff; border-radius: 14px; box-shadow: var(--shadow); }
.hero-note strong { display: block; font-size: 15px; }
.hero-note span { display: block; margin-top: 4px; color: rgba(255,255,255,.72); font-size: 12px; }

.trust-strip { padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.trust-item { padding: 12px 26px; border-right: 1px solid var(--line); }
.trust-item:first-child { padding-left: 0; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; font-size: 15px; }
.trust-item span { color: var(--ink-soft); font-size: 13px; }

.section { padding: 92px 0; }
.section-tight { padding: 66px 0; }
.section-dark { background: var(--ink); color: var(--white); }
.section-dark .section-copy, .section-dark .eyebrow { color: rgba(255,255,255,.65); }
.section-white { background: var(--white); }
.section-muted { background: var(--paper-2); }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card { position: relative; padding: 28px; min-height: 300px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .2s, box-shadow .2s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card .number { color: var(--gold-dark); font-family: Georgia, serif; font-size: 14px; }
.service-card h3 { margin: 35px 0 12px; font-size: 23px; line-height: 1.3; }
.service-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.service-card .text-link { position: absolute; left: 28px; bottom: 25px; font-size: 13px; }
.service-card.featured { grid-column: span 2; min-height: 420px; color: #fff; border: 0; background: var(--ink); }
.service-card.featured img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .48; }
.service-card.featured::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(20,19,17,.9), rgba(20,19,17,.25)); }
.service-card.featured > *:not(img) { position: relative; z-index: 1; max-width: 55%; }
.service-card.featured p { color: rgba(255,255,255,.76); }
.service-card.featured .text-link { color: #fff; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.image-stack { position: relative; min-height: 540px; }
.image-stack .image-a { position: absolute; inset: 0 70px 70px 0; border-radius: 18px; overflow: hidden; }
.image-stack .image-b { position: absolute; width: 48%; height: 48%; right: 0; bottom: 0; border: 8px solid var(--paper); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.image-stack img { width: 100%; height: 100%; object-fit: cover; }
.check-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 14px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .72em; width: 12px; height: 7px; border-left: 2px solid var(--gold-dark); border-bottom: 2px solid var(--gold-dark); transform: rotate(-45deg); }
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 30px; }
.stat-box { padding: 18px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; }
.stat-box strong { font-size: 24px; display: block; }
.stat-box span { font-size: 12px; color: var(--ink-soft); }

.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; counter-reset: step; }
.process-card { min-height: 205px; padding: 22px 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 14px; counter-increment: step; }
.process-card::before { content: "0" counter(step); display: block; color: var(--gold); font-family: Georgia, serif; margin-bottom: 38px; }
.process-card h3 { font-size: 16px; margin: 0 0 8px; }
.process-card p { margin: 0; color: rgba(255,255,255,.62); font-size: 12px; }

.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.case-card-image { aspect-ratio: 4 / 3; overflow: hidden; }
.case-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.case-card:hover img { transform: scale(1.035); }
.case-card-body { padding: 23px; }
.case-card .tag { color: var(--gold-dark); font-size: 12px; font-weight: 800; }
.case-card h3 { margin: 8px 0 10px; font-size: 20px; }
.case-card p { margin: 0 0 16px; color: var(--ink-soft); font-size: 14px; }

.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; min-height: 270px; }
.article-card time { color: var(--gold-dark); font-size: 12px; }
.article-card h3 { margin: 14px 0 12px; font-size: 20px; line-height: 1.45; }
.article-card p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.article-card .text-link { margin-top: auto; padding-top: 22px; font-size: 13px; }

.faq-list { display: grid; gap: 12px; }
.faq-item { border-top: 1px solid var(--line); }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; margin: 0; padding: 22px 0 10px; color: var(--ink); font-size: 18px; line-height: 1.55; font-weight: 700; }
.faq-answer { display: block; padding: 0 0 22px; color: var(--ink-soft); }
.faq-answer p:first-child { margin-top: 0; }
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer a { text-decoration: underline; }

.cta-panel { display: grid; grid-template-columns: 1fr .85fr; border-radius: 24px; overflow: hidden; background: var(--ink); color: #fff; }
.cta-copy { padding: 55px; }
.cta-copy h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(32px, 4vw, 48px); line-height: 1.2; }
.cta-copy p { color: rgba(255,255,255,.68); }
.cta-contact { margin-top: 30px; display: grid; gap: 6px; }
.cta-contact a { font-size: 22px; font-weight: 800; }
.lead-form { padding: 42px; background: #d9c7a2; color: var(--ink); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: grid; gap: 7px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 12px; font-weight: 800; }
.form-field input, .form-field textarea, .form-field select { width: 100%; border: 1px solid rgba(31,30,26,.22); background: rgba(255,255,255,.72); border-radius: 10px; padding: 12px 13px; outline: none; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--ink); background: #fff; }
.form-field textarea { min-height: 96px; resize: vertical; }
.form-note { margin: 12px 0 0; font-size: 11px; color: rgba(31,30,26,.68); }
.form-status { min-height: 24px; margin-top: 10px; font-size: 13px; font-weight: 700; }

.page-hero { padding: 74px 0 62px; border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; color: var(--ink-soft); font-size: 12px; margin-bottom: 20px; }
.breadcrumbs a:hover { color: var(--gold-dark); }
.breadcrumbs span::before { content: "/"; margin-right: 8px; color: #aaa; }
.page-hero h1 { margin: 0; max-width: 900px; font-family: Georgia, "Songti SC", serif; font-size: clamp(42px, 6vw, 68px); line-height: 1.12; }
.page-hero .lead { max-width: 760px; margin: 22px 0 0; color: var(--ink-soft); font-size: 18px; }
.page-meta { margin-top: 25px; display: flex; flex-wrap: wrap; gap: 18px; color: var(--ink-soft); font-size: 13px; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 52px; align-items: start; }
.sidebar { position: sticky; top: 105px; display: grid; gap: 16px; }
.sidebar-card { padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: 14px; }
.sidebar-card h3 { margin: 0 0 14px; font-size: 16px; }
.sidebar-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sidebar-card li a { color: var(--ink-soft); font-size: 13px; }
.sidebar-card li a:hover { color: var(--gold-dark); }

.rich-content { font-size: 17px; }
.rich-content > :first-child { margin-top: 0; }
.rich-content h2 { margin: 48px 0 16px; font-family: Georgia, "Songti SC", serif; font-size: 30px; line-height: 1.35; }
.rich-content h3 { margin: 32px 0 12px; font-size: 21px; }
.rich-content p { margin: 0 0 18px; color: #37352f; }
.rich-content .lead { font-size: 20px; line-height: 1.8; color: var(--ink); }
.rich-content ul, .rich-content ol { padding-left: 24px; margin: 0 0 22px; }
.rich-content li { margin-bottom: 7px; }
.rich-content blockquote { margin: 28px 0; padding: 20px 24px; background: var(--paper-2); border-left: 3px solid var(--gold); }
.rich-content a { color: var(--gold-dark); text-decoration: underline; }
.rich-content img { margin: 28px auto; border-radius: 14px; }
.rich-content table { width: 100%; border-collapse: collapse; margin: 25px 0; font-size: 14px; background: var(--white); }
.rich-content th, .rich-content td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.rich-content th { background: var(--paper-2); }
.article-footer { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 28px; }
.related-block { margin-top: 52px; }
.related-block h2 { font-size: 26px; }
.related-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.related-link { padding: 17px 19px; border: 1px solid var(--line); background: var(--white); border-radius: 12px; }
.related-link small { display: block; color: var(--gold-dark); margin-bottom: 5px; }

.service-detail-hero { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; align-items: stretch; }
.service-detail-image { min-height: 430px; border-radius: 18px; overflow: hidden; }
.service-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.detail-panel { padding: 36px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.detail-panel h2 { margin-top: 0; font-family: Georgia, "Songti SC", serif; font-size: 31px; }
.info-list { display: grid; gap: 16px; margin: 0; }
.info-list div { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.info-list dt { color: var(--gold-dark); font-size: 12px; font-weight: 800; }
.info-list dd { margin: 6px 0 0; color: var(--ink-soft); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.step { padding: 22px; border: 1px solid var(--line); background: var(--white); border-radius: 14px; }
.step span { display: block; color: var(--gold-dark); font-family: Georgia, serif; font-size: 13px; }
.step strong { display: block; margin-top: 20px; }

.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.gallery figure { margin: 0; border-radius: 14px; overflow: hidden; background: #ddd; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; cursor: zoom-in; }
.about-profile { grid-template-columns: 1fr; gap: 36px; }
.about-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.about-gallery img { height: 220px; aspect-ratio: auto; object-position: center; }
.lightbox { position: fixed; inset: 0; z-index: 3000; display: none; place-items: center; padding: 30px; background: rgba(13,12,10,.92); }
.lightbox.is-open { display: grid; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 8px; }
.lightbox button { position: absolute; right: 24px; top: 18px; border: 0; background: transparent; color: #fff; font-size: 38px; }

.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; }
.contact-card { padding: 34px; background: var(--white); border: 1px solid var(--line); border-radius: 18px; }
.contact-card h2 { margin: 0 0 25px; font-family: Georgia, "Songti SC", serif; font-size: 32px; }
.contact-row { padding: 16px 0; border-top: 1px solid var(--line); }
.contact-row small { display: block; color: var(--gold-dark); font-weight: 800; }
.contact-row strong, .contact-row a { display: block; margin-top: 5px; font-size: 18px; }
.contact-map { min-height: 520px; border-radius: 18px; overflow: hidden; position: relative; background: var(--ink); color: #fff; }
.contact-map img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .48; }
.contact-map-content { position: absolute; inset: auto 30px 30px; padding: 24px; background: rgba(31,30,26,.84); backdrop-filter: blur(10px); border-radius: 14px; }
.contact-map-content h2 { margin: 0 0 8px; }

.legal { padding: 62px 0 90px; }
.legal h1 { font-family: Georgia, "Songti SC", serif; font-size: 48px; }
.legal h2 { margin-top: 38px; font-size: 24px; }
.legal p, .legal li { color: var(--ink-soft); }

.site-footer { background: #181713; color: #fff; padding: 60px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .8fr 1fr; gap: 38px; }
.footer-brand p { color: rgba(255,255,255,.58); max-width: 370px; }
.footer-col h3 { margin: 0 0 15px; font-size: 13px; letter-spacing: .08em; color: #d7bc8d; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a, .footer-col span { color: rgba(255,255,255,.67); font-size: 13px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 26px; margin-top: 38px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.48); font-size: 12px; }
.footer-bottom .legal-links { display: flex; flex-wrap: wrap; gap: 14px; }
.icp { text-align: center; margin-top: 16px; font-size: 12px; color: rgba(255,255,255,.55); }

/* Footer legal area: three centered rows on every public page. */
.footer-bottom.footer-bottom-centered {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px;
  width: 100%;
  text-align: center !important;
}
.footer-bottom.footer-bottom-centered > div {
  width: 100%;
  text-align: center !important;
}
.footer-bottom.footer-bottom-centered .legal-links {
  display: flex;
  justify-content: center !important;
  align-items: center;
  width: 100%;
}
.footer-bottom.footer-bottom-centered .icp {
  margin-top: 0;
  text-align: center !important;
}
.footer-bottom.footer-bottom-centered .icp a,
.footer-bottom.footer-bottom-centered .legal-links a {
  text-align: center;
}

.empty-state { padding: 48px; text-align: center; border: 1px dashed var(--line); border-radius: 16px; color: var(--ink-soft); }
.notice { padding: 16px 18px; border: 1px solid #d0b77f; background: #fff8e9; border-radius: 12px; font-size: 13px; color: #67532e; }

@media (max-width: 1080px) {
  .site-nav { display: none; position: fixed; left: 20px; right: 20px; top: 88px; padding: 16px; border-radius: 16px; background: var(--white); box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  body.nav-open .site-nav { display: flex; }
  .site-nav a { padding: 13px 15px; }
  .menu-toggle { display: block; }
  .header-actions .phone-link { display: none; }
  .hero-grid, .split, .cta-panel, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 520px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: repeat(2, 1fr); }
  .service-detail-hero { grid-template-columns: 1fr; }
  .about-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  body { font-size: 15px; }
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 68px; }
  .brand-copy small { display: none; }
  .header-actions .btn { display: none; }
  .hero { padding: 40px 0 42px; }
  .hero-grid { gap: 35px; }
  .hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .hero-intro { font-size: 16px; }
  .hero-facts { grid-template-columns: 1fr 1fr; }
  .hero-visual { min-height: 420px; }
  .hero-main-image { inset: 0 26px 46px 0; border-radius: 70px 14px 14px 14px; }
  .hero-mini-image { height: 155px; border-width: 6px; }
  .hero-note { left: 8px; bottom: 64px; max-width: 215px; padding: 13px 15px; }
  .trust-list { grid-template-columns: 1fr 1fr; }
  .trust-item { padding: 14px 14px; border-bottom: 1px solid var(--line); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(3), .trust-item:nth-child(4) { border-bottom: 0; }
  .section { padding: 68px 0; }
  .section-tight { padding: 50px 0; }
  .section-head { align-items: start; flex-direction: column; margin-bottom: 25px; }
  .service-grid, .case-grid, .article-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-column: auto; min-height: 360px; }
  .service-card.featured > *:not(img) { max-width: 82%; }
  .image-stack { min-height: 390px; }
  .image-stack .image-a { inset: 0 42px 55px 0; }
  .stat-row { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-card { min-height: 175px; }
  .cta-copy, .lead-form { padding: 32px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-field.full { grid-column: auto; }
  .page-hero { padding: 48px 0 42px; }
  .page-hero h1 { font-size: 42px; }
  .page-hero .lead { font-size: 16px; }
  .sidebar { grid-template-columns: 1fr; }
  .rich-content { font-size: 16px; }
  .rich-content h2 { font-size: 26px; }
  .related-links, .steps, .gallery { grid-template-columns: 1fr; }
  .about-gallery { grid-template-columns: 1fr; }
  .about-gallery img { height: auto; aspect-ratio: 16 / 10; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; }
  .contact-map { min-height: 420px; }
}

@media (max-width: 430px) {
  .hero-facts { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .trust-list { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line) !important; padding-left: 0; }
  .trust-item:last-child { border-bottom: 0 !important; }
  .hero-actions .btn { width: 100%; }
}

/* 2026 首页升级版：参考一站式整装展示风格 */
.brand-mark { width: 58px; height: 58px; border: 0; border-radius: 0; background: #fff; overflow: hidden; flex: 0 0 auto; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.btn { border-color: var(--green); background: var(--green); }
.btn-outline { color: var(--green-dark); background: transparent; }
.text-link { color: var(--green-dark); }
.check-list li::before { border-color: var(--green); }

.home-v2 { background: #fff; color: var(--ink); }
.home-v2 .container { width: min(calc(100% - 48px), 1210px); }
.home-topbar { background: linear-gradient(90deg, #f5f7f5, #fbfcfb); border-bottom: 1px solid #ecefec; color: #7a827d; font-size: 12px; }
.home-topbar-inner { min-height: 36px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.home-topbar-inner > div { display: flex; align-items: center; gap: 20px; }
.home-topbar a { color: #138a50; font-weight: 700; }
.home-header { position: sticky; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid #edf0ed; box-shadow: 0 6px 24px rgba(22,46,31,.04); backdrop-filter: blur(18px); }
.home-header .header-inner { min-height: 98px; gap: 28px; }
.home-brand { gap: 14px; }
.home-brand .brand-mark { width: 68px; height: 64px; }
.home-brand-copy { grid-template-columns: auto 1px auto; display: grid; align-items: center; gap: 14px; white-space: nowrap; }
.home-brand-copy > strong { font-size: 31px; letter-spacing: .04em; color: #252a27; font-weight: 900; line-height: 1; }
.brand-divider { width: 1px; height: 48px; background: #d9deda; }
.brand-slogan { display: grid; gap: 5px; line-height: 1.2; }
.brand-slogan b { font-size: 13px; color: #2e3430; }
.brand-slogan small { font-size: 11px; color: #7a827d; letter-spacing: 0; margin: 0; }
.home-nav { gap: 8px; }
.home-nav a { border-radius: 6px; padding: 12px 16px; color: #303631; font-size: 15px; }
.home-nav a:hover, .home-nav a[aria-current="page"] { color: #fff; background: var(--green); }
.home-header-actions { margin-left: 2px; }
.home-search { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #28302b; }
.home-search:hover { background: #eff7f2; color: var(--green); }
.home-search svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

.home-hero { position: relative; height: 495px; overflow: hidden; background: #eeefeb; }
.home-hero-image { position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(255,255,255,1) 0%, rgba(255,255,255,.98) 22%, rgba(255,255,255,.72) 40%, rgba(255,255,255,.10) 62%, rgba(255,255,255,0) 100%), url('/images/home-hero.webp'); background-repeat: no-repeat; background-position: center, right center; background-size: 100% 100%, auto 100%; }
.home-hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 85px; background: linear-gradient(180deg, transparent, rgba(255,255,255,.16)); pointer-events: none; }
.home-hero-inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; }
.home-hero-copy { width: 54%; padding-left: 55px; }
.home-hero-kicker { margin: 0 0 15px; color: #8b948e; font-size: 11px; letter-spacing: .22em; font-weight: 700; }
.home-hero h1 { margin: 0; font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: clamp(38px, 4vw, 52px); line-height: 1.18; font-weight: 900; letter-spacing: .015em; }
.home-hero h1 span { color: #078c4e; }
.home-hero-subtitle { margin: 14px 0 0; font-size: 23px; letter-spacing: .04em; color: #303631; }
.home-hero-subtitle strong { color: #078c4e; margin-left: 8px; }
.home-hero-line { width: 64px; height: 2px; margin: 16px 0; background: linear-gradient(90deg, #0aa35a 0 55%, #d7ded9 55%); }
.home-hero-checks { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin: 0; padding: 0; }
.home-hero-checks li { position: relative; padding-left: 24px; font-size: 14px; color: #303631; }
.home-hero-checks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 17px; height: 17px; border: 1.5px solid var(--green); border-radius: 50%; color: var(--green); font-size: 12px; line-height: 15px; text-align: center; font-weight: 900; }
.home-primary-btn { min-height: 48px; margin-top: 26px; padding: 0 24px; border-radius: 7px; background: linear-gradient(135deg, #08ad61, #029853); border-color: transparent; box-shadow: 0 13px 28px rgba(0,157,83,.19); }
.home-primary-btn span { font-size: 19px; line-height: 1; }

.home-advantages-wrap { position: relative; z-index: 5; margin-top: -35px; }
.home-advantages { display: grid; grid-template-columns: repeat(6, 1fr); padding: 24px 16px; background: rgba(255,255,255,.97); border: 1px solid rgba(24,88,51,.08); border-radius: 16px; box-shadow: 0 18px 45px rgba(25,58,38,.10); }
.home-advantages article { text-align: center; min-height: 112px; padding: 7px 12px; border-right: 1px solid #edf1ee; }
.home-advantages article:last-child { border-right: 0; }
.home-advantages svg { width: 42px; height: 42px; fill: none; stroke: #0aa159; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.home-advantages h2 { margin: 8px 0 3px; font-size: 16px; }
.home-advantages p { margin: 0; color: #8b928e; font-size: 12px; }

.home-products-section { padding-top: 48px; padding-bottom: 72px; }
.home-section-title { text-align: center; margin-bottom: 30px; }
.home-section-title p { margin: 0 0 7px; color: #0c9d57; font-size: 10px; letter-spacing: .24em; font-weight: 800; }
.home-section-title h2 { margin: 0; font-size: 31px; line-height: 1.25; }
.home-section-title h2::after { content: ""; display: block; width: 34px; height: 3px; margin: 14px auto 10px; background: var(--green); border-radius: 999px; box-shadow: 13px 0 0 #d7eade; }
.home-section-title span { color: #8a928d; font-size: 14px; }
.home-section-title.light h2 { color: #fff; }
.home-section-title.light span { color: rgba(255,255,255,.64); }
.home-section-title.light h2::after { box-shadow: 13px 0 0 rgba(255,255,255,.18); }
.home-package-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.home-package-card { position: relative; display: grid; grid-template-columns: 45% 55%; min-height: 230px; background: #fff; border: 1px solid #e6ebe7; border-radius: 12px; overflow: hidden; box-shadow: 0 9px 28px rgba(30,57,39,.08); transition: .22s ease; }
.home-package-card:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(30,57,39,.14); }
.home-package-copy { position: relative; z-index: 2; padding: 28px 0 22px 24px; background: linear-gradient(90deg, #fff 76%, rgba(255,255,255,.94) 88%, rgba(255,255,255,0) 100%); }
.home-package-copy h3 { margin: 0 0 10px; color: #069350; font-size: 20px; }
.home-package-copy p { margin: 0; color: #636b66; font-size: 13px; line-height: 1.8; }
.home-package-card img { width: 100%; height: 100%; object-fit: cover; }
.home-price { display: flex; align-items: baseline; gap: 3px; margin: 16px 0 11px; color: #039653; }
.home-price small { font-size: 16px; font-weight: 800; }
.home-price strong { font-size: 30px; line-height: 1; }
.home-price span { font-size: 11px; color: #737a76; }
.home-package-copy > a { display: inline-flex; padding: 5px 16px; border-radius: 999px; color: #fff; background: var(--green); font-size: 12px; }
.home-price-note { margin: 15px 0 0; text-align: center; color: #939a95; font-size: 12px; }
.home-stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 28px; padding: 24px 25px; border-radius: 8px; color: #fff; background: linear-gradient(90deg, #08a75c, #008d4c); box-shadow: 0 15px 38px rgba(0,137,73,.20); }
.home-stats article { display: flex; align-items: center; justify-content: center; gap: 16px; border-right: 1px solid rgba(255,255,255,.2); }
.home-stats article:last-child { border-right: 0; }
.home-stats svg { width: 44px; height: 44px; fill: none; stroke: #fff; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.home-stats strong { display: block; font-size: 29px; line-height: 1.05; }
.home-stats strong small { font-size: 14px; margin-left: 2px; }
.home-stats span { display: block; margin-top: 6px; font-size: 12px; color: rgba(255,255,255,.78); }

.home-section-head .section-title { font-family: inherit; font-size: clamp(29px, 3.4vw, 43px); }
.home-service-section { background: #f7faf8; }
.home-service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.home-service-grid a { min-height: 220px; padding: 28px; border-radius: 14px; background: #fff; border: 1px solid #e3eae5; box-shadow: 0 8px 24px rgba(32,65,43,.06); transition: .2s; }
.home-service-grid a:hover { transform: translateY(-5px); border-color: rgba(0,159,84,.35); box-shadow: 0 16px 34px rgba(32,65,43,.12); }
.home-service-grid span { color: #0b9d57; font-size: 13px; font-weight: 800; }
.home-service-grid h3 { margin: 34px 0 12px; font-size: 22px; }
.home-service-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; }

.home-factory-section { background: #fff; }
.home-factory-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 68px; align-items: center; }
.home-factory-images { position: relative; min-height: 520px; }
.home-factory-images img { object-fit: cover; border-radius: 14px; }
.factory-main { position: absolute; inset: 0 82px 55px 0; width: calc(100% - 82px); height: calc(100% - 55px); box-shadow: var(--shadow); }
.factory-side { position: absolute; right: 0; bottom: 0; width: 45%; height: 45%; border: 7px solid #fff; box-shadow: 0 16px 36px rgba(29,62,41,.15); }
.home-factory-copy .section-title { font-family: inherit; font-size: clamp(30px, 3.5vw, 45px); }

.home-case-section { background: #f4f8f5; }
.home-case-grid .case-card { border-color: #e3e9e5; box-shadow: 0 8px 22px rgba(27,60,39,.06); }
.home-case-grid .case-card-image { aspect-ratio: 16 / 10; }
.home-case-grid .tag { color: var(--green-dark); }

.home-process-section { background: linear-gradient(135deg, #103b28, #075c36); color: #fff; }
.home-process-grid .process-card { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.15); }
.home-process-grid .process-card::before { color: #7de2aa; }
.home-process-grid .process-card p { color: rgba(255,255,255,.62); }

.home-news-section { background: #fff; }
.home-article-grid .article-card { border-color: #e5ebe7; box-shadow: 0 8px 22px rgba(30,62,41,.05); }
.home-article-grid .article-card time { color: var(--green-dark); }

.home-consult { background: #f4f8f5; }
.home-cta-panel { background: linear-gradient(135deg, #113e2a, #08643a); }
.home-cta-panel .lead-form { background: #e2f0e7; }
.home-cta-panel .eyebrow { color: #80dda8; }

.home-footer { background: #13261c; }
.home-footer .brand-mark { background: #fff; border-radius: 8px; }
.home-footer .footer-bottom-centered { display: grid; justify-items: center; gap: 8px; text-align: center; }
.home-footer .footer-bottom-centered .legal-links { justify-content: center; }
.home-footer .icp { margin-top: 0; }
.home-footer .icp a { color: rgba(255,255,255,.58); }

@media (max-width: 1180px) {
  .home-brand-copy > strong { font-size: 25px; }
  .home-brand-copy { gap: 10px; }
  .brand-slogan { display: none; }
  .brand-divider { display: none; }
  .home-nav a { padding: 11px 10px; font-size: 14px; }
  .home-hero-copy { padding-left: 25px; width: 58%; }
}

@media (max-width: 1080px) {
  .home-topbar { display: none; }
  .home-header .header-inner { min-height: 76px; }
  .home-brand .brand-mark { width: 54px; height: 52px; }
  .home-brand-copy > strong { font-size: 24px; }
  .home-nav { top: 84px; }
  .home-hero { height: 500px; }
  .home-hero-copy { width: 66%; }
  .home-advantages { grid-template-columns: repeat(3, 1fr); }
  .home-advantages article:nth-child(3) { border-right: 0; }
  .home-advantages article:nth-child(-n+3) { border-bottom: 1px solid #edf1ee; }
  .home-package-grid { grid-template-columns: 1fr; }
  .home-package-card { min-height: 250px; }
  .home-stats { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .home-stats article:nth-child(2) { border-right: 0; }
  .home-stats article:nth-child(-n+2) { padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.2); }
  .home-service-grid { grid-template-columns: repeat(2, 1fr); }
  .home-factory-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .home-v2 .container { width: min(calc(100% - 28px), 1210px); }
  .home-header .header-inner { min-height: 68px; }
  .home-brand { gap: 8px; }
  .home-brand .brand-mark { width: 46px; height: 45px; }
  .home-brand-copy > strong { font-size: 21px; }
  .home-nav { top: 78px; }
  .home-hero { height: 520px; }
  .home-hero-image { background-image: linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.91) 55%, rgba(255,255,255,.42) 100%), url('/images/home-hero.webp'); background-position: center, 60% center; background-size: 100% 100%, auto 100%; }
  .home-hero-copy { width: 100%; padding: 0 12px; }
  .home-hero h1 { font-size: 38px; max-width: 500px; }
  .home-hero-subtitle { font-size: 19px; }
  .home-hero-checks { gap: 10px 15px; }
  .home-advantages-wrap { margin-top: -26px; }
  .home-advantages { grid-template-columns: repeat(2, 1fr); padding: 12px; }
  .home-advantages article { border-right: 1px solid #edf1ee !important; border-bottom: 1px solid #edf1ee; }
  .home-advantages article:nth-child(even) { border-right: 0 !important; }
  .home-advantages article:nth-last-child(-n+2) { border-bottom: 0; }
  .home-package-card { grid-template-columns: 52% 48%; min-height: 225px; }
  .home-package-copy { padding: 22px 0 18px 18px; }
  .home-package-copy h3 { font-size: 18px; }
  .home-price strong { font-size: 26px; }
  .home-stats { padding: 20px 12px; }
  .home-stats article { gap: 10px; }
  .home-stats svg { width: 35px; height: 35px; }
  .home-stats strong { font-size: 23px; }
  .home-service-grid { grid-template-columns: 1fr; }
  .home-factory-images { min-height: 390px; }
  .factory-main { inset: 0 42px 42px 0; width: calc(100% - 42px); height: calc(100% - 42px); }
  .factory-side { width: 48%; height: 43%; }
  .home-process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom-centered { align-items: center; }
}

@media (max-width: 480px) {
  .home-hero { height: 505px; }
  .home-hero h1 { font-size: 33px; }
  .home-hero-subtitle { font-size: 17px; }
  .home-hero-checks li { font-size: 13px; }
  .home-package-card { grid-template-columns: 1fr; }
  .home-package-card img { position: absolute; right: 0; top: 0; width: 54%; opacity: .72; }
  .home-package-copy { min-height: 225px; width: 68%; background: linear-gradient(90deg,#fff 82%,rgba(255,255,255,.72) 100%); }
  .home-stats { grid-template-columns: 1fr; }
  .home-stats article { justify-content: flex-start; padding: 14px 12px !important; margin: 0 !important; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18) !important; }
  .home-stats article:last-child { border-bottom: 0 !important; }
  .home-process-grid { grid-template-columns: 1fr; }
}