/* ===== 罗曼视觉 Luoman Vision — 品牌视觉 ===== */
:root {
  /* 主品牌色 */
  --bg: #faf7f2;
  --ink: #2e2a25;
  --gold: #b08d4a;
  --gold-soft: #d6bc84;
  --warm-gray: #7a716a;
  --line: #e8e1d6;
  /* 旅拍 · 暖 */
  --lvpai-rose: #a9888d;
  --lvpai-sand: #f0e6d4;
  --lvpai-clay: #c28d74;
  /* 展会 · 冷 */
  --zhanhui-navy: #1f3a5f;
  --zhanhui-indigo: #605ffc;
  --zhanhui-coolgray: #6b7075;
  /* 字体 */
  --serif: "Cormorant Garamond", "Noto Serif SC", Georgia, serif;
  --sans: "Poppins", "Noto Sans SC", -apple-system, "PingFang SC", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.25; color: var(--ink); }

/* ===== 顶栏 ===== */
.site-header {
  position: absolute; top: 0; left: 0; right: 0; z-index: 20;
  color: #fff;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-top: 26px; padding-bottom: 26px; }
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand-zh { font-family: var(--serif); font-size: 24px; font-weight: 600; letter-spacing: 2px; }
.brand-en { font-size: 11px; letter-spacing: 4px; text-transform: uppercase; opacity: .8; }
.nav { display: flex; gap: 30px; }
.nav a { font-size: 15px; letter-spacing: 1px; opacity: .9; position: relative; }
.nav a:hover { opacity: 1; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 1px; background: var(--gold-soft); transition: width .25s; }
.nav a:hover::after { width: 100%; }
.lang-switch { display: flex; gap: 10px; font-size: 14px; }
.lang-switch a { padding: 3px 10px; border: 1px solid rgba(255,255,255,.4); border-radius: 20px; }
.lang-switch a.active { background: #fff; color: var(--ink); border-color: #fff; }

/* ===== 首页 Hero ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; color: #fff; position: relative;
  background-size: cover; background-position: center;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,16,12,.45), rgba(20,16,12,.55)); }
.hero-inner { position: relative; z-index: 2; max-width: 780px; padding: 0 24px; }
.hero-eyebrow { font-size: 13px; letter-spacing: 6px; text-transform: uppercase; color: var(--gold-soft); margin-bottom: 20px; }
.hero-title { font-size: clamp(34px, 6vw, 64px); font-weight: 500; margin-bottom: 24px; color: #fff; }
.hero-sub { font-size: 16px; font-weight: 300; opacity: .9; line-height: 1.9; }

/* ===== 双门 ===== */
.dual { padding: 90px 0; }
.dual-head { text-align: center; margin-bottom: 56px; }
.dual-head h2 { font-size: 34px; margin-bottom: 12px; }
.dual-head p { color: var(--warm-gray); max-width: 560px; margin: 0 auto; }
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.door { position: relative; border-radius: 4px; overflow: hidden; min-height: 460px; display: flex; align-items: flex-end; }
.door img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.door:hover img { transform: scale(1.05); }
.door::before { content: ""; position: absolute; inset: 0; z-index: 1; transition: opacity .3s; }
.door-warm::before { background: linear-gradient(180deg, rgba(120,70,60,.05), rgba(120,70,60,.78)); }
.door-cool::before { background: linear-gradient(180deg, rgba(20,40,70,.05), rgba(20,40,70,.82)); }
.door-body { position: relative; z-index: 2; padding: 34px; color: #fff; }
.door-body .tag { display: inline-block; font-size: 12px; letter-spacing: 3px; padding: 4px 12px; border: 1px solid rgba(255,255,255,.5); border-radius: 20px; margin-bottom: 16px; }
.door-body h3 { font-size: 32px; color: #fff; margin-bottom: 10px; }
.door-body p { font-size: 15px; opacity: .92; margin-bottom: 20px; }
.btn { display: inline-block; padding: 12px 28px; font-size: 14px; letter-spacing: 1px; border-radius: 30px; transition: all .25s; }
.btn-solid { background: #fff; color: var(--ink); }
.btn-solid:hover { background: var(--gold); color: #fff; }
.btn-line { border: 1px solid rgba(255,255,255,.7); color: #fff; }
.btn-line:hover { background: #fff; color: var(--ink); }

/* ===== 信任数字 ===== */
.stats { padding: 70px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stats-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: center; }
.stat b { display: block; font-family: var(--serif); font-size: 44px; font-weight: 600; color: var(--gold); }
.stat span { color: var(--warm-gray); font-size: 14px; letter-spacing: 1px; }

/* ===== 内页 Hero ===== */
.page-hero {
  padding: 170px 0 80px; text-align: center; color: #fff; position: relative;
  background-size: cover; background-position: center;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: rgba(20,16,12,.55); }
.page-hero.warm::before { background: linear-gradient(180deg, rgba(120,70,60,.45), rgba(120,70,60,.6)); }
.page-hero.cool::before { background: linear-gradient(180deg, rgba(20,40,70,.55), rgba(20,40,70,.72)); }
.page-hero .hero-inner { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(32px, 5vw, 52px); color: #fff; margin-bottom: 14px; }
.page-hero p { opacity: .92; max-width: 640px; margin: 0 auto; }

/* ===== 正文 ===== */
.prose { padding: 70px 0; }
.prose .wrap { max-width: 780px; }
.prose h2 { font-size: 28px; margin: 40px 0 16px; }
.prose h3 { font-size: 22px; margin: 32px 0 12px; }
.prose p { margin-bottom: 18px; color: #3a3530; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { margin-bottom: 8px; }
.prose blockquote { border-left: 3px solid var(--gold); padding-left: 18px; margin: 24px 0; font-family: var(--serif); font-size: 20px; color: var(--warm-gray); }
.prose img { border-radius: 4px; margin: 24px 0; }

/* ===== 画廊 ===== */
.gallery { padding: 0 0 40px; }
.gallery-grid { columns: 3; column-gap: 14px; }
.gallery-grid .g-item { break-inside: avoid; margin-bottom: 14px; border-radius: 3px; overflow: hidden; background: #e6ded2; }
.gallery-grid .g-item img { width: 100%; height: auto; display: block; transition: transform .5s; }
.gallery-grid .g-item:hover img { transform: scale(1.03); }
.gallery-nav { text-align: center; padding: 20px 0 70px; }
.gallery-nav a { display: inline-block; padding: 12px 30px; border: 1px solid var(--line); border-radius: 30px; font-size: 14px; letter-spacing: 1px; transition: all .25s; }
.gallery-nav a:hover { border-color: var(--gold); color: var(--gold); }

/* ===== Lightbox ===== */
.lightbox { position: fixed; inset: 0; z-index: 1000; display: none; }
.lightbox.open { display: block; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(15,12,10,.94); }
.lb-close, .lb-prev, .lb-next { position: absolute; z-index: 3; border: none; background: none; cursor: pointer; color: #fff; line-height: 1; padding: 12px 18px; transition: color .2s; }
.lb-close { top: 8px; right: 14px; font-size: 34px; }
.lb-prev { left: 8px; top: 50%; transform: translateY(-50%); font-size: 44px; }
.lb-next { right: 8px; top: 50%; transform: translateY(-50%); font-size: 44px; }
.lb-close:hover, .lb-prev:hover, .lb-next:hover { color: var(--gold); }
.lb-figure { position: absolute; inset: 0; margin: 0; display: flex; align-items: center; justify-content: center; }
.lb-figure img { max-width: 92vw; max-height: 86vh; object-fit: contain; box-shadow: 0 8px 60px rgba(0,0,0,.5); }
.lb-counter { position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%); color: #fff; font-size: 13px; letter-spacing: 1px; opacity: .7; }

/* ===== 卡片列表 ===== */
.cards { padding: 0 0 80px; }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: #fff; border-radius: 4px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.05); transition: transform .25s, box-shadow .25s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card-body { padding: 20px 22px 24px; }
.card-body h3 { font-size: 21px; margin-bottom: 8px; }
.card-body p { font-size: 14px; color: var(--warm-gray); }

/* ===== 页脚 ===== */
.site-footer { background: #241f1a; color: #cfc6b8; margin-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding: 64px 24px; }
.footer-brand .brand-zh { font-family: var(--serif); font-size: 28px; color: #fff; }
.footer-brand .brand-en { font-size: 12px; letter-spacing: 4px; opacity: .6; }
.footer-slogan { margin-top: 14px; font-size: 14px; opacity: .7; }
.footer-col h4 { color: var(--gold-soft); font-size: 15px; margin-bottom: 14px; }
.footer-col p { font-size: 14px; margin-bottom: 8px; opacity: .8; }
.footer-col a:hover { color: var(--gold-soft); }
.footer-copy { padding: 22px 24px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; opacity: .55; }

/* ===== 响应式 ===== */
@media (max-width: 860px) {
  .nav { gap: 16px; }
  .nav a { font-size: 14px; }
  .doors { grid-template-columns: 1fr; }
  .door { min-height: 360px; }
  .stats-inner { grid-template-columns: 1fr; gap: 22px; }
  .gallery-grid { columns: 2; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 520px) {
  .gallery-grid { columns: 1; }
  .cards-grid { grid-template-columns: 1fr; }
  .brand-zh { font-size: 20px; }
  .nav a { font-size: 13px; letter-spacing: 0; }
}