:root {
  --bg: #f6efe6;
  --bg-soft: #fff8f0;
  --card: rgba(255, 251, 246, 0.92);
  --card-strong: rgba(255, 247, 238, 0.98);
  --line: rgba(126, 84, 41, 0.12);
  --text: #3b2b21;
  --muted: #806553;
  --accent: #bc6c25;
  --accent-soft: #f1c27d;
  --leaf: #6f8b4e;
  --shadow: 0 18px 50px rgba(106, 72, 33, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --container: min(1180px, calc(100vw - 40px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  font-family: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(241, 194, 125, 0.28), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(111, 139, 78, 0.14), transparent 25%),
    linear-gradient(180deg, #fbf5ee 0%, #f7efe3 55%, #f2e7d8 100%);
  min-width: 320px;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(157, 111, 61, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 111, 61, 0.03) 1px, transparent 1px);
  background-size: 34px 34px;
  pointer-events: none;
  mask-image: linear-gradient(180deg, rgba(0,0,0,0.6), transparent 92%);
}
a { color: inherit; text-decoration: none; }
.container { width: var(--container); margin: 0 auto; }
.page-shell { position: relative; overflow: hidden; }
.site-header { position: sticky; top: 0; z-index: 30; backdrop-filter: blur(16px); background: rgba(251, 245, 238, 0.84); border-bottom: 1px solid rgba(126, 84, 41, 0.08); }
.topbar { border-bottom: 1px solid rgba(126, 84, 41, 0.08); color: var(--muted); font-size: 13px; }
.topbar-inner,.nav-wrap,.hero-grid,.shelf-band-inner,.split-heading,.about-grid,.contact-grid,.footer-inner,.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.topbar-inner { min-height: 46px; }
.topbar-inner p,.footer-bottom p { margin: 0; }
.topbar-contact,.shelf-list,.footer-links { display: flex; gap: 10px 16px; flex-wrap: wrap; }
.nav-wrap { min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: 14px; min-width: 0; }
.brand-mark { display: inline-grid; place-items: center; width: 58px; height: 58px; border-radius: 20px; background: linear-gradient(145deg, var(--accent), #db8f45); color: #fff9f4; font-weight: 800; letter-spacing: 0.04em; font-size: 15px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.3); }
.brand-copy { display: grid; gap: 3px; }
.brand-copy strong { font-size: 18px; line-height: 1.35; }
.brand-copy small { color: var(--muted); font-size: 12px; }
.site-nav { display: flex; gap: 24px; align-items: center; font-size: 15px; }
.site-nav a { position: relative; padding-bottom: 6px; color: rgba(59,43,33,0.86); }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 2px; background: linear-gradient(90deg, var(--accent), var(--leaf)); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.site-nav a:hover::after,.site-nav a.is-active::after { transform: scaleX(1); }
.nav-toggle { display: none; width: 48px; height: 48px; border-radius: 14px; padding: 11px; cursor: pointer; border: 1px solid rgba(126,84,41,0.16); background: rgba(255,255,255,0.4); }
.nav-toggle span { display: block; height: 2px; background: var(--text); margin: 5px 0; transition: transform .25s ease, opacity .25s ease; }
.hero { position: relative; padding: 72px 0 44px; }
.hero-bg { position: absolute; inset: 0; background: radial-gradient(circle at 16% 18%, rgba(241,194,125,0.24), transparent 24%), radial-gradient(circle at 80% 26%, rgba(111,139,78,0.14), transparent 22%), linear-gradient(135deg, rgba(255,255,255,0.32), transparent 55%); pointer-events: none; }
.hero-grid { position: relative; align-items: stretch; }
.hero-copy,.hero-card,.goods-card,.service-copy,.board,.scene-card,.about-highlights article,.contact-card,.contact-side { background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.hero-copy { flex: 1.18; padding: 42px; border-radius: var(--radius-xl); }
.hero-card { flex: .92; padding: 24px; border-radius: var(--radius-xl); }
.hero-panel { padding: 26px; border-radius: 22px; background: var(--card-strong); border: 1px solid rgba(126,84,41,0.1); }
.eyebrow { margin: 0 0 14px; text-transform: uppercase; letter-spacing: .22em; font-size: 12px; color: var(--leaf); }
.hero h1,.section-heading h2,.split-heading h2,.about-copy h2,.contact-card h2 { margin: 0; font-family: "Source Han Serif SC", "Songti SC", "STSong", serif; line-height: 1.25; letter-spacing: .01em; }
.hero h1 { font-size: clamp(34px, 4.8vw, 58px); max-width: 12ch; }
.hero-text,.section-heading p,.split-heading>p,.goods-card p,.scene-card p,.about-copy p,.about-highlights p,.contact-card p,.contact-promise p { color: var(--muted); line-height: 1.86; }
.hero-text { margin: 22px 0 0; max-width: 700px; font-size: 17px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 700; transition: transform .25s ease, background .25s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: linear-gradient(135deg, var(--accent), #df8f42); color: #fffaf3; }
.button.secondary { border: 1px solid rgba(126,84,41,0.14); background: rgba(255,255,255,0.55); }
.hero-stats { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; padding: 0; margin: 34px 0 0; }
.hero-stats li { padding: 18px; border-radius: 18px; background: rgba(255,255,255,0.5); border: 1px solid rgba(126,84,41,0.08); }
.hero-stats strong { display: block; font-size: 34px; color: var(--accent); }
.panel-label { display: inline-block; margin: 0 0 12px; padding: 6px 12px; border-radius: 999px; background: rgba(188,108,37,.1); color: var(--accent); font-size: 12px; letter-spacing: .08em; }
.hero-panel h2 { margin: 0; font-size: 28px; line-height: 1.45; }
.hero-panel p { margin: 14px 0 0; color: var(--muted); line-height: 1.8; }
.panel-list,.goods-card ul,.service-copy ul { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; }
.panel-list li,.goods-card li,.service-copy li { position: relative; padding-left: 18px; }
.panel-list li::before,.goods-card li::before,.service-copy li::before { content: ""; position: absolute; left: 0; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--leaf)); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.tag-cloud span,.shelf-list span { padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,0.58); border: 1px solid rgba(126,84,41,0.08); color: var(--muted); }
.shelf-band { padding-bottom: 26px; }
.shelf-band-inner { padding: 18px 24px; border-radius: 999px; background: rgba(255,250,244,0.78); border: 1px solid rgba(126,84,41,0.08); }
.shelf-band-inner p { margin: 0; color: var(--text); font-weight: 700; }
.section { padding: 40px 0 24px; }
.section-heading,.split-heading { margin-bottom: 28px; }
.section-heading h2,.split-heading h2,.about-copy h2,.contact-card h2 { font-size: clamp(28px, 3.6vw, 46px); }
.section-heading p,.split-heading>p { max-width: 760px; margin: 16px 0 0; }
.card-grid,.scene-grid { display: grid; gap: 20px; }
.card-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.goods-card,.scene-card { border-radius: var(--radius-lg); padding: 28px; }
.card-index,.scene-card span { color: var(--accent); }
.goods-card h3,.service-copy h3,.scene-card h3,.about-highlights h3,.contact-side h3 { margin: 12px 0 0; font-size: 24px; }
.service-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; }
.service-copy,.board { border-radius: var(--radius-xl); padding: 28px; }
.board-row { display: flex; justify-content: space-between; gap: 18px; padding: 18px 8px; border-bottom: 1px solid rgba(126,84,41,0.08); }
.board-row:last-child { border-bottom: 0; }
.board-row span { color: var(--muted); }
.scene-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.scene-card span { font-size: 38px; font-weight: 800; opacity: .5; }
.about-copy { flex: 1.18; }
.about-highlights,.contact-side { flex: .92; }
.about-highlights { display: grid; gap: 18px; }
.about-highlights article,.contact-side { padding: 24px; border-radius: var(--radius-lg); }
.contact-card { flex: 1.05; padding: 34px; border-radius: var(--radius-xl); }
.contact-side { display: grid; gap: 18px; border-radius: var(--radius-xl); }
.contact-list { display: grid; gap: 12px; margin-top: 26px; }
.contact-list a { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding: 18px 20px; border-radius: 18px; background: rgba(255,255,255,0.5); border: 1px solid rgba(126,84,41,0.08); }
.contact-list span,.about-highlights h3 { color: var(--accent); }
.contact-list strong { font-size: 20px; text-align: right; }
.contact-meta dl { display: grid; gap: 14px; margin: 18px 0 0; }
.contact-meta div { padding-bottom: 14px; border-bottom: 1px solid rgba(126,84,41,0.08); }
.contact-meta div:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-meta dt { color: var(--muted); margin-bottom: 6px; }
.contact-meta dd { margin: 0; line-height: 1.76; }
.contact-promise { padding: 20px; border-radius: 18px; background: rgba(188,108,37,.09); border: 1px solid rgba(188,108,37,.14); }
.site-footer { padding: 34px 0 28px; }
.footer-inner,.footer-bottom { padding-top: 20px; border-top: 1px solid rgba(126,84,41,0.08); }
.footer-inner strong { display: block; font-size: 18px; }
.footer-links { color: var(--muted); }
.footer-bottom { margin-top: 12px; padding-bottom: 10px; }
.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal-delay { transition-delay: .12s; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width:1080px) { .hero-grid,.about-grid,.contact-grid { flex-direction: column; display: flex; } .card-grid,.scene-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } .service-layout { grid-template-columns: 1fr; } .shelf-band-inner,.split-heading,.footer-inner,.footer-bottom { flex-direction: column; align-items: flex-start; } }
@media (max-width:860px) { .topbar { display:none; } .nav-wrap { min-height: 74px; } .nav-toggle { display:block; margin-left:auto; } .site-nav { position: absolute; left: 20px; right: 20px; top: calc(100% + 8px); display: grid; gap: 6px; padding: 16px; border-radius: 20px; background: rgba(255,248,240,.97); border: 1px solid rgba(126,84,41,.12); box-shadow: var(--shadow); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: opacity .25s ease, transform .25s ease; } .site-nav.is-open { opacity:1; pointer-events:auto; transform: translateY(0); } .nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); } .nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; } .nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); } }
@media (max-width:720px) { :root { --container: min(100vw - 28px, 1180px); } .hero { padding-top: 36px; } .hero-copy,.hero-card,.goods-card,.service-copy,.board,.scene-card,.about-highlights article,.contact-card,.contact-side { padding: 22px; border-radius: 22px; } .hero h1 { max-width: none; } .hero-stats,.card-grid,.scene-grid { grid-template-columns: 1fr; } .hero-actions,.contact-list a,.board-row { flex-direction: column; align-items: flex-start; } .contact-list strong { text-align:left; } .brand-copy strong { font-size: 16px; } .brand-copy small { font-size: 11px; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .reveal,.button,.site-nav,.nav-toggle span { transition: none !important; } }